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);
557 p_dev->p_iov_info = OSAL_NULL;
560 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
562 struct ecore_dev *p_dev = p_hwfn->p_dev;
564 enum _ecore_status_t rc;
566 if (IS_VF(p_hwfn->p_dev))
567 return ECORE_SUCCESS;
569 /* Learn the PCI configuration */
570 pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
571 PCI_EXT_CAP_ID_SRIOV);
573 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
574 return ECORE_SUCCESS;
577 /* Allocate a new struct for IOV information */
578 /* TODO - can change to VALLOC when its available */
579 p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
580 sizeof(*p_dev->p_iov_info));
581 if (!p_dev->p_iov_info) {
582 DP_NOTICE(p_hwfn, true,
583 "Can't support IOV due to lack of memory\n");
586 p_dev->p_iov_info->pos = pos;
588 rc = ecore_iov_pci_cfg_info(p_dev);
592 /* We want PF IOV to be synonemous with the existence of p_iov_info;
593 * In case the capability is published but there are no VFs, simply
594 * de-allocate the struct.
596 if (!p_dev->p_iov_info->total_vfs) {
597 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
598 "IOV capabilities, but no VFs are published\n");
599 OSAL_FREE(p_dev, p_dev->p_iov_info);
600 p_dev->p_iov_info = OSAL_NULL;
601 return ECORE_SUCCESS;
604 /* Calculate the first VF index - this is a bit tricky; Basically,
605 * VFs start at offset 16 relative to PF0, and 2nd engine VFs begin
606 * after the first engine's VFs.
608 p_dev->p_iov_info->first_vf_in_pf = p_hwfn->p_dev->p_iov_info->offset +
609 p_hwfn->abs_pf_id - 16;
610 if (ECORE_PATH_ID(p_hwfn))
611 p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
613 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
614 "First VF in hwfn 0x%08x\n",
615 p_dev->p_iov_info->first_vf_in_pf);
617 return ECORE_SUCCESS;
620 bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
621 bool b_fail_malicious)
623 /* Check PF supports sriov */
624 if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
625 !IS_PF_SRIOV_ALLOC(p_hwfn))
628 /* Check VF validity */
629 if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
635 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
637 return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
640 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
641 u16 rel_vf_id, u8 to_disable)
643 struct ecore_vf_info *vf;
646 for_each_hwfn(p_dev, i) {
647 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
649 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
653 vf->to_disable = to_disable;
657 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
662 if (!IS_ECORE_SRIOV(p_dev))
665 for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
666 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
670 /* @@@TBD Consider taking outside of ecore... */
671 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
675 enum _ecore_status_t rc = ECORE_SUCCESS;
676 struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
678 if (vf != OSAL_NULL) {
680 #ifdef CONFIG_ECORE_SW_CHANNEL
681 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
684 rc = ECORE_UNKNOWN_ERROR;
690 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn *p_hwfn,
691 struct ecore_ptt *p_ptt,
694 ecore_wr(p_hwfn, p_ptt,
695 PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
696 1 << (abs_vfid & 0x1f));
699 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
700 struct ecore_ptt *p_ptt,
701 struct ecore_vf_info *vf)
705 /* Set VF masks and configuration - pretend */
706 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
708 ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
711 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
713 /* iterate over all queues, clear sb consumer */
714 for (i = 0; i < vf->num_sbs; i++)
715 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
717 vf->opaque_fid, true);
720 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
721 struct ecore_ptt *p_ptt,
722 struct ecore_vf_info *vf, bool enable)
726 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
728 igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
731 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
733 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
735 ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
738 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
741 static enum _ecore_status_t
742 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
743 struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
745 u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
746 enum _ecore_status_t rc;
749 return ECORE_SUCCESS;
751 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
752 "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
753 ECORE_VF_ABS_ID(p_hwfn, vf));
755 ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
756 ECORE_VF_ABS_ID(p_hwfn, vf));
758 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
760 /* It's possible VF was previously considered malicious */
761 vf->b_malicious = false;
763 rc = ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
764 vf->abs_vf_id, vf->num_sbs);
765 if (rc != ECORE_SUCCESS)
768 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
770 SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
771 STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
773 ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
774 p_hwfn->hw_info.hw_mode);
777 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
786 * @brief ecore_iov_config_perm_table - configure the permission
788 * In E4, queue zone permission table size is 320x9. There
789 * are 320 VF queues for single engine device (256 for dual
790 * engine device), and each entry has the following format:
797 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
798 struct ecore_ptt *p_ptt,
799 struct ecore_vf_info *vf, u8 enable)
805 for (qid = 0; qid < vf->num_rxqs; qid++) {
806 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
809 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
810 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
811 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
815 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
816 struct ecore_ptt *p_ptt,
817 struct ecore_vf_info *vf)
819 /* Reset vf in IGU - interrupts are still disabled */
820 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
822 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
824 /* Permission Table */
825 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
828 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
829 struct ecore_ptt *p_ptt,
830 struct ecore_vf_info *vf,
833 struct ecore_igu_block *igu_blocks;
834 int qid = 0, igu_id = 0;
837 igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
839 if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
840 num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
842 p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
844 SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
845 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
846 SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
848 while ((qid < num_rx_queues) &&
849 (igu_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev))) {
850 if (igu_blocks[igu_id].status & ECORE_IGU_STATUS_FREE) {
851 struct cau_sb_entry sb_entry;
853 vf->igu_sbs[qid] = (u16)igu_id;
854 igu_blocks[igu_id].status &= ~ECORE_IGU_STATUS_FREE;
856 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
858 ecore_wr(p_hwfn, p_ptt,
859 IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
862 /* Configure igu sb in CAU which were marked valid */
863 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
866 ecore_dmae_host2grc(p_hwfn, p_ptt,
867 (u64)(osal_uintptr_t)&sb_entry,
868 CAU_REG_SB_VAR_MEMORY +
869 igu_id * sizeof(u64), 2, 0);
875 vf->num_sbs = (u8)num_rx_queues;
882 * @brief The function invalidates all the VF entries,
883 * technically this isn't required, but added for
884 * cleaness and ease of debugging incase a VF attempts to
885 * produce an interrupt after it has been taken down.
891 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
892 struct ecore_ptt *p_ptt,
893 struct ecore_vf_info *vf)
895 struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
899 /* Invalidate igu CAM lines and mark them as free */
900 for (idx = 0; idx < vf->num_sbs; idx++) {
901 igu_id = vf->igu_sbs[idx];
902 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
904 val = ecore_rd(p_hwfn, p_ptt, addr);
905 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
906 ecore_wr(p_hwfn, p_ptt, addr, val);
908 p_info->igu_map.igu_blocks[igu_id].status |=
909 ECORE_IGU_STATUS_FREE;
911 p_hwfn->hw_info.p_igu_info->free_blks++;
917 enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
918 struct ecore_ptt *p_ptt,
919 u16 rel_vf_id, u16 num_rx_queues)
921 u8 num_of_vf_available_chains = 0;
922 struct ecore_vf_info *vf = OSAL_NULL;
923 enum _ecore_status_t rc = ECORE_SUCCESS;
927 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
929 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
930 return ECORE_UNKNOWN_ERROR;
934 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
939 /* Limit number of queues according to number of CIDs */
940 ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
941 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
942 "VF[%d] - requesting to initialize for 0x%04x queues"
943 " [0x%04x CIDs available]\n",
944 vf->relative_vf_id, num_rx_queues, (u16)cids);
945 num_rx_queues = OSAL_MIN_T(u16, num_rx_queues, ((u16)cids));
947 num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
951 if (num_of_vf_available_chains == 0) {
952 DP_ERR(p_hwfn, "no available igu sbs\n");
956 /* Choose queue number and index ranges */
957 vf->num_rxqs = num_of_vf_available_chains;
958 vf->num_txqs = num_of_vf_available_chains;
960 for (i = 0; i < vf->num_rxqs; i++) {
961 u16 queue_id = ecore_int_queue_id_from_sb_id(p_hwfn,
964 if (queue_id > RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
965 DP_NOTICE(p_hwfn, true,
966 "VF[%d] will require utilizing of"
967 " out-of-bounds queues - %04x\n",
968 vf->relative_vf_id, queue_id);
969 /* TODO - cleanup the already allocate SBs */
973 /* CIDs are per-VF, so no problem having them 0-based. */
974 vf->vf_queues[i].fw_rx_qid = queue_id;
975 vf->vf_queues[i].fw_tx_qid = queue_id;
976 vf->vf_queues[i].fw_cid = i;
978 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
979 "VF[%d] - [%d] SB %04x, Tx/Rx queue %04x CID %04x\n",
980 vf->relative_vf_id, i, vf->igu_sbs[i], queue_id, i);
983 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
985 if (rc == ECORE_SUCCESS) {
987 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
988 (1ULL << (vf->relative_vf_id % 64));
990 if (IS_LEAD_HWFN(p_hwfn))
991 p_hwfn->p_dev->p_iov_info->num_vfs++;
997 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
999 struct ecore_mcp_link_params *params,
1000 struct ecore_mcp_link_state *link,
1001 struct ecore_mcp_link_capabilities *p_caps)
1003 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1004 struct ecore_bulletin_content *p_bulletin;
1009 p_bulletin = p_vf->bulletin.p_virt;
1010 p_bulletin->req_autoneg = params->speed.autoneg;
1011 p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1012 p_bulletin->req_forced_speed = params->speed.forced_speed;
1013 p_bulletin->req_autoneg_pause = params->pause.autoneg;
1014 p_bulletin->req_forced_rx = params->pause.forced_rx;
1015 p_bulletin->req_forced_tx = params->pause.forced_tx;
1016 p_bulletin->req_loopback = params->loopback_mode;
1018 p_bulletin->link_up = link->link_up;
1019 p_bulletin->speed = link->speed;
1020 p_bulletin->full_duplex = link->full_duplex;
1021 p_bulletin->autoneg = link->an;
1022 p_bulletin->autoneg_complete = link->an_complete;
1023 p_bulletin->parallel_detection = link->parallel_detection;
1024 p_bulletin->pfc_enabled = link->pfc_enabled;
1025 p_bulletin->partner_adv_speed = link->partner_adv_speed;
1026 p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1027 p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1028 p_bulletin->partner_adv_pause = link->partner_adv_pause;
1029 p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1031 p_bulletin->capability_speed = p_caps->speed_capabilities;
1034 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1035 struct ecore_ptt *p_ptt,
1038 struct ecore_mcp_link_capabilities caps;
1039 struct ecore_mcp_link_params params;
1040 struct ecore_mcp_link_state link;
1041 struct ecore_vf_info *vf = OSAL_NULL;
1043 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1045 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1046 return ECORE_UNKNOWN_ERROR;
1049 if (vf->bulletin.p_virt)
1050 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1051 sizeof(*vf->bulletin.p_virt));
1053 OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1055 /* Get the link configuration back in bulletin so
1056 * that when VFs are re-enabled they get the actual
1057 * link configuration.
1059 OSAL_MEMCPY(¶ms, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1060 OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1061 OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1063 ecore_iov_set_link(p_hwfn, rel_vf_id, ¶ms, &link, &caps);
1065 /* Forget the VF's acquisition message */
1066 OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1068 /* disablng interrupts and resetting permission table was done during
1069 * vf-close, however, we could get here without going through vf_close
1071 /* Disable Interrupts for VF */
1072 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1074 /* Reset Permission table */
1075 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1079 ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1083 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1084 ~(1ULL << (vf->relative_vf_id / 64));
1086 if (IS_LEAD_HWFN(p_hwfn))
1087 p_hwfn->p_dev->p_iov_info->num_vfs--;
1090 return ECORE_SUCCESS;
1093 static bool ecore_iov_tlv_supported(u16 tlvtype)
1095 return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1098 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1099 struct ecore_vf_info *vf, u16 tlv)
1101 /* lock the channel */
1102 /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1104 /* record the locking op */
1105 /* vf->op_current = tlv; @@@TBD MichalK */
1108 if (ecore_iov_tlv_supported(tlv))
1111 "VF[%d]: vf pf channel locked by %s\n",
1113 ecore_channel_tlvs_string[tlv]);
1117 "VF[%d]: vf pf channel locked by %04x\n",
1118 vf->abs_vf_id, tlv);
1121 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1122 struct ecore_vf_info *vf,
1125 /* log the unlock */
1126 if (ecore_iov_tlv_supported(expected_tlv))
1129 "VF[%d]: vf pf channel unlocked by %s\n",
1131 ecore_channel_tlvs_string[expected_tlv]);
1135 "VF[%d]: vf pf channel unlocked by %04x\n",
1136 vf->abs_vf_id, expected_tlv);
1138 /* record the locking op */
1139 /* vf->op_current = CHANNEL_TLV_NONE; */
1142 /* place a given tlv on the tlv buffer, continuing current tlv list */
1143 void *ecore_add_tlv(struct ecore_hwfn *p_hwfn,
1144 u8 **offset, u16 type, u16 length)
1146 struct channel_tlv *tl = (struct channel_tlv *)*offset;
1149 tl->length = length;
1151 /* Offset should keep pointing to next TLV (the end of the last) */
1154 /* Return a pointer to the start of the added tlv */
1155 return *offset - length;
1158 /* list the types and lengths of the tlvs on the buffer */
1159 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1161 u16 i = 1, total_length = 0;
1162 struct channel_tlv *tlv;
1165 /* cast current tlv list entry to channel tlv header */
1166 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1169 if (ecore_iov_tlv_supported(tlv->type))
1170 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1171 "TLV number %d: type %s, length %d\n",
1172 i, ecore_channel_tlvs_string[tlv->type],
1175 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1176 "TLV number %d: type %d, length %d\n",
1177 i, tlv->type, tlv->length);
1179 if (tlv->type == CHANNEL_TLV_LIST_END)
1182 /* Validate entry - protect against malicious VFs */
1184 DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1187 total_length += tlv->length;
1188 if (total_length >= sizeof(struct tlv_buffer_size)) {
1189 DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1197 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1198 struct ecore_ptt *p_ptt,
1199 struct ecore_vf_info *p_vf,
1200 u16 length, u8 status)
1202 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1203 struct ecore_dmae_params params;
1206 mbx->reply_virt->default_resp.hdr.status = status;
1208 ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1210 #ifdef CONFIG_ECORE_SW_CHANNEL
1211 mbx->sw_mbx.response_size =
1212 length + sizeof(struct channel_list_end_tlv);
1214 if (!p_hwfn->p_dev->b_hw_channel)
1218 eng_vf_id = p_vf->abs_vf_id;
1220 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
1221 params.flags = ECORE_DMAE_FLAG_VF_DST;
1222 params.dst_vfid = eng_vf_id;
1224 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1225 mbx->req_virt->first_tlv.reply_address +
1227 (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1230 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1231 mbx->req_virt->first_tlv.reply_address,
1232 sizeof(u64) / 4, ¶ms);
1235 GTT_BAR0_MAP_REG_USDM_RAM +
1236 USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1239 static u16 ecore_iov_vport_to_tlv(struct ecore_hwfn *p_hwfn,
1240 enum ecore_iov_vport_update_flag flag)
1243 case ECORE_IOV_VP_UPDATE_ACTIVATE:
1244 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1245 case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1246 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1247 case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1248 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1249 case ECORE_IOV_VP_UPDATE_MCAST:
1250 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1251 case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1252 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1253 case ECORE_IOV_VP_UPDATE_RSS:
1254 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1255 case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1256 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1257 case ECORE_IOV_VP_UPDATE_SGE_TPA:
1258 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1264 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1265 struct ecore_vf_info *p_vf,
1266 struct ecore_iov_vf_mbx *p_mbx,
1267 u8 status, u16 tlvs_mask,
1270 struct pfvf_def_resp_tlv *resp;
1271 u16 size, total_len, i;
1273 OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1274 p_mbx->offset = (u8 *)p_mbx->reply_virt;
1275 size = sizeof(struct pfvf_def_resp_tlv);
1278 ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1280 /* Prepare response for all extended tlvs if they are found by PF */
1281 for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1282 if (!(tlvs_mask & (1 << i)))
1285 resp = ecore_add_tlv(p_hwfn, &p_mbx->offset,
1286 ecore_iov_vport_to_tlv(p_hwfn, i), size);
1288 if (tlvs_accepted & (1 << i))
1289 resp->hdr.status = status;
1291 resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1293 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1294 "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1295 p_vf->relative_vf_id,
1296 ecore_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status);
1301 ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END,
1302 sizeof(struct channel_list_end_tlv));
1307 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1308 struct ecore_ptt *p_ptt,
1309 struct ecore_vf_info *vf_info,
1310 u16 type, u16 length, u8 status)
1312 struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1314 mbx->offset = (u8 *)mbx->reply_virt;
1316 ecore_add_tlv(p_hwfn, &mbx->offset, type, length);
1317 ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1318 sizeof(struct channel_list_end_tlv));
1320 ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1322 OSAL_IOV_PF_RESP_TYPE(p_hwfn, vf_info->relative_vf_id, status);
1325 struct ecore_public_vf_info
1326 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1328 bool b_enabled_only)
1330 struct ecore_vf_info *vf = OSAL_NULL;
1332 vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1336 return &vf->p_vf_info;
1339 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1340 struct ecore_vf_info *p_vf)
1343 p_vf->vf_bulletin = 0;
1344 p_vf->vport_instance = 0;
1345 p_vf->configured_features = 0;
1347 /* If VF previously requested less resources, go back to default */
1348 p_vf->num_rxqs = p_vf->num_sbs;
1349 p_vf->num_txqs = p_vf->num_sbs;
1351 p_vf->num_active_rxqs = 0;
1353 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++)
1354 p_vf->vf_queues[i].rxq_active = 0;
1356 OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1357 OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1358 OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1361 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1362 struct ecore_ptt *p_ptt,
1363 struct ecore_vf_info *p_vf,
1364 struct vf_pf_resc_request *p_req,
1365 struct pf_vf_resc *p_resp)
1369 /* Queue related information */
1370 p_resp->num_rxqs = p_vf->num_rxqs;
1371 p_resp->num_txqs = p_vf->num_txqs;
1372 p_resp->num_sbs = p_vf->num_sbs;
1374 for (i = 0; i < p_resp->num_sbs; i++) {
1375 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1376 /* TODO - what's this sb_qid field? Is it deprecated?
1377 * or is there an ecore_client that looks at this?
1379 p_resp->hw_sbs[i].sb_qid = 0;
1382 /* These fields are filled for backward compatibility.
1383 * Unused by modern vfs.
1385 for (i = 0; i < p_resp->num_rxqs; i++) {
1386 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1387 (u16 *)&p_resp->hw_qid[i]);
1388 p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
1391 /* Filter related information */
1392 p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1393 p_req->num_mac_filters);
1394 p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1395 p_req->num_vlan_filters);
1397 /* This isn't really needed/enforced, but some legacy VFs might depend
1398 * on the correct filling of this field.
1400 p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1402 /* Validate sufficient resources for VF */
1403 if (p_resp->num_rxqs < p_req->num_rxqs ||
1404 p_resp->num_txqs < p_req->num_txqs ||
1405 p_resp->num_sbs < p_req->num_sbs ||
1406 p_resp->num_mac_filters < p_req->num_mac_filters ||
1407 p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1408 p_resp->num_mc_filters < p_req->num_mc_filters) {
1409 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1410 "VF[%d] - Insufficient resources: rxq [%02x/%02x]"
1411 " txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x]"
1412 " vlan [%02x/%02x] mc [%02x/%02x]\n",
1414 p_req->num_rxqs, p_resp->num_rxqs,
1415 p_req->num_rxqs, p_resp->num_txqs,
1416 p_req->num_sbs, p_resp->num_sbs,
1417 p_req->num_mac_filters, p_resp->num_mac_filters,
1418 p_req->num_vlan_filters, p_resp->num_vlan_filters,
1419 p_req->num_mc_filters, p_resp->num_mc_filters);
1421 /* Some legacy OSes are incapable of correctly handling this
1424 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1425 ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1426 (p_vf->acquire.vfdev_info.os_type ==
1427 VFPF_ACQUIRE_OS_WINDOWS))
1428 return PFVF_STATUS_SUCCESS;
1430 return PFVF_STATUS_NO_RESOURCE;
1433 return PFVF_STATUS_SUCCESS;
1436 static void ecore_iov_vf_mbx_acquire_stats(struct ecore_hwfn *p_hwfn,
1437 struct pfvf_stats_info *p_stats)
1439 p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1440 OFFSETOF(struct mstorm_vf_zone,
1441 non_trigger.eth_queue_stat);
1442 p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1443 p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1444 OFFSETOF(struct ustorm_vf_zone,
1445 non_trigger.eth_queue_stat);
1446 p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1447 p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1448 OFFSETOF(struct pstorm_vf_zone,
1449 non_trigger.eth_queue_stat);
1450 p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1451 p_stats->tstats.address = 0;
1452 p_stats->tstats.len = 0;
1455 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn *p_hwfn,
1456 struct ecore_ptt *p_ptt,
1457 struct ecore_vf_info *vf)
1459 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1460 struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1461 struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1462 struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1463 u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1464 struct pf_vf_resc *resc = &resp->resc;
1465 enum _ecore_status_t rc;
1467 OSAL_MEMSET(resp, 0, sizeof(*resp));
1469 /* Write the PF version so that VF would know which version
1470 * is supported - might be later overridden. This guarantees that
1471 * VF could recognize legacy PF based on lack of versions in reply.
1473 pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1474 pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1476 /* TODO - not doing anything is bad since we'll assert, but this isn't
1477 * necessarily the right behavior - perhaps we should have allowed some
1480 if (vf->state != VF_FREE &&
1481 vf->state != VF_STOPPED) {
1482 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1483 "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1484 vf->abs_vf_id, vf->state);
1488 /* Validate FW compatibility */
1489 if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1490 if (req->vfdev_info.capabilities &
1491 VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1492 struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1494 /* This legacy support would need to be removed once
1495 * the major has changed.
1497 OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1499 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1500 "VF[%d] is pre-fastpath HSI\n",
1502 p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1503 p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1506 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1507 " incompatible with loaded FW's faspath"
1510 req->vfdev_info.eth_fp_hsi_major,
1511 req->vfdev_info.eth_fp_hsi_minor,
1512 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1518 /* On 100g PFs, prevent old VFs from loading */
1519 if ((p_hwfn->p_dev->num_hwfns > 1) &&
1520 !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1522 "VF[%d] is running an old driver that doesn't support"
1528 #ifndef __EXTRACT__LINUX__
1529 if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1530 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1535 /* Store the acquire message */
1536 OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1538 vf->opaque_fid = req->vfdev_info.opaque_fid;
1540 vf->vf_bulletin = req->bulletin_addr;
1541 vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1542 vf->bulletin.size : req->bulletin_size;
1544 /* fill in pfdev info */
1545 pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1546 pfdev_info->db_size = 0; /* @@@ TBD MichalK Vf Doorbells */
1547 pfdev_info->indices_per_sb = PIS_PER_SB;
1549 pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1550 PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1551 if (p_hwfn->p_dev->num_hwfns > 1)
1552 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1554 ecore_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
1556 OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1559 pfdev_info->fw_major = FW_MAJOR_VERSION;
1560 pfdev_info->fw_minor = FW_MINOR_VERSION;
1561 pfdev_info->fw_rev = FW_REVISION_VERSION;
1562 pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1564 /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1567 pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1568 req->vfdev_info.eth_fp_hsi_minor);
1569 pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1570 ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1573 pfdev_info->dev_type = p_hwfn->p_dev->type;
1574 pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1576 /* Fill resources available to VF; Make sure there are enough to
1577 * satisfy the VF's request.
1579 vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1580 &req->resc_request, resc);
1581 if (vfpf_status != PFVF_STATUS_SUCCESS)
1584 /* Start the VF in FW */
1585 rc = ecore_sp_vf_start(p_hwfn, vf);
1586 if (rc != ECORE_SUCCESS) {
1587 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1589 vfpf_status = PFVF_STATUS_FAILURE;
1593 /* Fill agreed size of bulletin board in response, and post
1594 * an initial image to the bulletin board.
1596 resp->bulletin_size = vf->bulletin.size;
1597 ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1599 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1600 "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1601 " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1602 "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1604 vf->abs_vf_id, resp->pfdev_info.chip_num,
1605 resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1606 (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1607 resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1608 resc->num_vlan_filters);
1610 vf->state = VF_ACQUIRED;
1613 /* Prepare Response */
1614 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1615 sizeof(struct pfvf_acquire_resp_tlv),
1619 static enum _ecore_status_t
1620 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1621 struct ecore_vf_info *p_vf, bool val)
1623 struct ecore_sp_vport_update_params params;
1624 enum _ecore_status_t rc;
1626 if (val == p_vf->spoof_chk) {
1627 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1628 "Spoofchk value[%d] is already configured\n", val);
1629 return ECORE_SUCCESS;
1632 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_sp_vport_update_params));
1633 params.opaque_fid = p_vf->opaque_fid;
1634 params.vport_id = p_vf->vport_id;
1635 params.update_anti_spoofing_en_flg = 1;
1636 params.anti_spoofing_en = val;
1638 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
1640 if (rc == ECORE_SUCCESS) {
1641 p_vf->spoof_chk = val;
1642 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1643 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1644 "Spoofchk val[%d] configured\n", val);
1646 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1647 "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1648 val, p_vf->relative_vf_id);
1654 static enum _ecore_status_t
1655 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1656 struct ecore_vf_info *p_vf)
1658 struct ecore_filter_ucast filter;
1659 enum _ecore_status_t rc = ECORE_SUCCESS;
1662 OSAL_MEMSET(&filter, 0, sizeof(filter));
1663 filter.is_rx_filter = 1;
1664 filter.is_tx_filter = 1;
1665 filter.vport_to_add_to = p_vf->vport_id;
1666 filter.opcode = ECORE_FILTER_ADD;
1668 /* Reconfigure vlans */
1669 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1670 if (!p_vf->shadow_config.vlans[i].used)
1673 filter.type = ECORE_FILTER_VLAN;
1674 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1675 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1676 "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1677 filter.vlan, p_vf->relative_vf_id);
1678 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1679 &filter, ECORE_SPQ_MODE_CB,
1682 DP_NOTICE(p_hwfn, true,
1683 "Failed to configure VLAN [%04x]"
1685 filter.vlan, p_vf->relative_vf_id);
1693 static enum _ecore_status_t
1694 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1695 struct ecore_vf_info *p_vf, u64 events)
1697 enum _ecore_status_t rc = ECORE_SUCCESS;
1699 /*TODO - what about MACs? */
1701 if ((events & (1 << VLAN_ADDR_FORCED)) &&
1702 !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1703 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1708 static enum _ecore_status_t
1709 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1710 struct ecore_vf_info *p_vf,
1713 enum _ecore_status_t rc = ECORE_SUCCESS;
1714 struct ecore_filter_ucast filter;
1716 if (!p_vf->vport_instance)
1719 if (events & (1 << MAC_ADDR_FORCED)) {
1720 /* Since there's no way [currently] of removing the MAC,
1721 * we can always assume this means we need to force it.
1723 OSAL_MEMSET(&filter, 0, sizeof(filter));
1724 filter.type = ECORE_FILTER_MAC;
1725 filter.opcode = ECORE_FILTER_REPLACE;
1726 filter.is_rx_filter = 1;
1727 filter.is_tx_filter = 1;
1728 filter.vport_to_add_to = p_vf->vport_id;
1729 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1731 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1733 ECORE_SPQ_MODE_CB, OSAL_NULL);
1735 DP_NOTICE(p_hwfn, true,
1736 "PF failed to configure MAC for VF\n");
1740 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1743 if (events & (1 << VLAN_ADDR_FORCED)) {
1744 struct ecore_sp_vport_update_params vport_update;
1748 OSAL_MEMSET(&filter, 0, sizeof(filter));
1749 filter.type = ECORE_FILTER_VLAN;
1750 filter.is_rx_filter = 1;
1751 filter.is_tx_filter = 1;
1752 filter.vport_to_add_to = p_vf->vport_id;
1753 filter.vlan = p_vf->bulletin.p_virt->pvid;
1754 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
1757 /* Send the ramrod */
1758 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1760 ECORE_SPQ_MODE_CB, OSAL_NULL);
1762 DP_NOTICE(p_hwfn, true,
1763 "PF failed to configure VLAN for VF\n");
1767 /* Update the default-vlan & silent vlan stripping */
1768 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
1769 vport_update.opaque_fid = p_vf->opaque_fid;
1770 vport_update.vport_id = p_vf->vport_id;
1771 vport_update.update_default_vlan_enable_flg = 1;
1772 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
1773 vport_update.update_default_vlan_flg = 1;
1774 vport_update.default_vlan = filter.vlan;
1776 vport_update.update_inner_vlan_removal_flg = 1;
1777 removal = filter.vlan ?
1778 1 : p_vf->shadow_config.inner_vlan_removal;
1779 vport_update.inner_vlan_removal_flg = removal;
1780 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
1781 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
1782 ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
1784 DP_NOTICE(p_hwfn, true,
1785 "PF failed to configure VF vport for vlan\n");
1789 /* Update all the Rx queues */
1790 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1793 if (!p_vf->vf_queues[i].rxq_active)
1796 qid = p_vf->vf_queues[i].fw_rx_qid;
1798 rc = ecore_sp_eth_rx_queues_update(p_hwfn, qid,
1800 ECORE_SPQ_MODE_EBLOCK,
1803 DP_NOTICE(p_hwfn, true,
1804 "Failed to send Rx update"
1805 " fo queue[0x%04x]\n",
1812 p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
1814 p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
1817 /* If forced features are terminated, we need to configure the shadow
1818 * configuration back again.
1821 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
1826 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
1827 struct ecore_ptt *p_ptt,
1828 struct ecore_vf_info *vf)
1830 struct ecore_sp_vport_start_params params = { 0 };
1831 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1832 struct vfpf_vport_start_tlv *start;
1833 u8 status = PFVF_STATUS_SUCCESS;
1834 struct ecore_vf_info *vf_info;
1837 enum _ecore_status_t rc;
1839 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
1841 DP_NOTICE(p_hwfn->p_dev, true,
1842 "Failed to get VF info, invalid vfid [%d]\n",
1843 vf->relative_vf_id);
1847 vf->state = VF_ENABLED;
1848 start = &mbx->req_virt->start_vport;
1850 /* Initialize Status block in CAU */
1851 for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
1852 if (!start->sb_addr[sb_id]) {
1853 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1854 "VF[%d] did not fill the address of SB %d\n",
1855 vf->relative_vf_id, sb_id);
1859 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
1860 start->sb_addr[sb_id],
1864 ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
1866 vf->mtu = start->mtu;
1867 vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
1869 /* Take into consideration configuration forced by hypervisor;
1870 * If none is configured, use the supplied VF values [for old
1871 * vfs that would still be fine, since they passed '0' as padding].
1873 p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
1874 if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
1875 u8 vf_req = start->only_untagged;
1877 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
1878 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
1881 params.tpa_mode = start->tpa_mode;
1882 params.remove_inner_vlan = start->inner_vlan_removal;
1883 params.tx_switching = true;
1886 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
1887 DP_NOTICE(p_hwfn, false,
1888 "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
1889 params.tx_switching = false;
1893 params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
1894 params.drop_ttl0 = false;
1895 params.concrete_fid = vf->concrete_fid;
1896 params.opaque_fid = vf->opaque_fid;
1897 params.vport_id = vf->vport_id;
1898 params.max_buffers_per_cqe = start->max_buffers_per_cqe;
1899 params.mtu = vf->mtu;
1900 params.check_mac = true;
1902 rc = ecore_sp_eth_vport_start(p_hwfn, ¶ms);
1903 if (rc != ECORE_SUCCESS) {
1905 "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
1906 status = PFVF_STATUS_FAILURE;
1908 vf->vport_instance++;
1910 /* Force configuration if needed on the newly opened vport */
1911 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
1912 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
1913 vf->vport_id, vf->opaque_fid);
1914 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
1917 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
1918 sizeof(struct pfvf_def_resp_tlv), status);
1921 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
1922 struct ecore_ptt *p_ptt,
1923 struct ecore_vf_info *vf)
1925 u8 status = PFVF_STATUS_SUCCESS;
1926 enum _ecore_status_t rc;
1928 vf->vport_instance--;
1929 vf->spoof_chk = false;
1931 rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
1932 if (rc != ECORE_SUCCESS) {
1934 "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
1935 status = PFVF_STATUS_FAILURE;
1938 /* Forget the configuration on the vport */
1939 vf->configured_features = 0;
1940 OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
1942 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
1943 sizeof(struct pfvf_def_resp_tlv), status);
1946 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
1947 struct ecore_ptt *p_ptt,
1948 struct ecore_vf_info *vf,
1949 u8 status, bool b_legacy)
1951 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1952 struct pfvf_start_queue_resp_tlv *p_tlv;
1953 struct vfpf_start_rxq_tlv *req;
1956 mbx->offset = (u8 *)mbx->reply_virt;
1958 /* Taking a bigger struct instead of adding a TLV to list was a
1959 * mistake, but one which we're now stuck with, as some older
1960 * clients assume the size of the previous response.
1963 length = sizeof(*p_tlv);
1965 length = sizeof(struct pfvf_def_resp_tlv);
1967 p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_RXQ,
1969 ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1970 sizeof(struct channel_list_end_tlv));
1972 /* Update the TLV with the response */
1973 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
1974 req = &mbx->req_virt->start_rxq;
1975 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
1976 OFFSETOF(struct mstorm_vf_zone,
1977 non_trigger.eth_rx_queue_producers) +
1978 sizeof(struct eth_rx_prod_data) * req->rx_qid;
1981 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
1984 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
1985 struct ecore_ptt *p_ptt,
1986 struct ecore_vf_info *vf)
1988 struct ecore_queue_start_common_params params;
1989 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1990 u8 status = PFVF_STATUS_NO_RESOURCE;
1991 struct vfpf_start_rxq_tlv *req;
1992 bool b_legacy_vf = false;
1993 enum _ecore_status_t rc;
1995 req = &mbx->req_virt->start_rxq;
1997 if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid) ||
1998 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2001 OSAL_MEMSET(¶ms, 0, sizeof(params));
2002 params.queue_id = (u8)vf->vf_queues[req->rx_qid].fw_rx_qid;
2003 params.vf_qid = req->rx_qid;
2004 params.vport_id = vf->vport_id;
2005 params.stats_id = vf->abs_vf_id + 0x10,
2006 params.sb = req->hw_sb;
2007 params.sb_idx = req->sb_index;
2009 /* Legacy VFs have their Producers in a different location, which they
2010 * calculate on their own and clean the producer prior to this.
2012 if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2013 ETH_HSI_VER_NO_PKT_LEN_TUNN)
2017 GTT_BAR0_MAP_REG_MSDM_RAM +
2018 MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2021 rc = ecore_sp_eth_rxq_start_ramrod(p_hwfn, vf->opaque_fid,
2022 vf->vf_queues[req->rx_qid].fw_cid,
2031 status = PFVF_STATUS_FAILURE;
2033 status = PFVF_STATUS_SUCCESS;
2034 vf->vf_queues[req->rx_qid].rxq_active = true;
2035 vf->num_active_rxqs++;
2039 ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf,
2040 status, b_legacy_vf);
2043 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2044 struct ecore_ptt *p_ptt,
2045 struct ecore_vf_info *p_vf,
2048 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2049 struct pfvf_start_queue_resp_tlv *p_tlv;
2050 bool b_legacy = false;
2053 mbx->offset = (u8 *)mbx->reply_virt;
2055 /* Taking a bigger struct instead of adding a TLV to list was a
2056 * mistake, but one which we're now stuck with, as some older
2057 * clients assume the size of the previous response.
2059 if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2060 ETH_HSI_VER_NO_PKT_LEN_TUNN)
2064 length = sizeof(*p_tlv);
2066 length = sizeof(struct pfvf_def_resp_tlv);
2068 p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ,
2070 ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
2071 sizeof(struct channel_list_end_tlv));
2073 /* Update the TLV with the response */
2074 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2075 u16 qid = mbx->req_virt->start_txq.tx_qid;
2077 p_tlv->offset = DB_ADDR_VF(p_vf->vf_queues[qid].fw_cid,
2081 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2084 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2085 struct ecore_ptt *p_ptt,
2086 struct ecore_vf_info *vf)
2088 struct ecore_queue_start_common_params params;
2089 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2090 u8 status = PFVF_STATUS_NO_RESOURCE;
2091 union ecore_qm_pq_params pq_params;
2092 struct vfpf_start_txq_tlv *req;
2093 enum _ecore_status_t rc;
2095 /* Prepare the parameters which would choose the right PQ */
2096 OSAL_MEMSET(&pq_params, 0, sizeof(pq_params));
2097 pq_params.eth.is_vf = 1;
2098 pq_params.eth.vf_id = vf->relative_vf_id;
2100 OSAL_MEMSET(¶ms, 0, sizeof(params));
2101 req = &mbx->req_virt->start_txq;
2103 if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid) ||
2104 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2107 params.queue_id = (u8)vf->vf_queues[req->tx_qid].fw_tx_qid;
2108 params.qzone_id = (u8)vf->vf_queues[req->tx_qid].fw_tx_qid;
2109 params.vport_id = vf->vport_id;
2110 params.stats_id = vf->abs_vf_id + 0x10,
2111 params.sb = req->hw_sb;
2112 params.sb_idx = req->sb_index;
2114 rc = ecore_sp_eth_txq_start_ramrod(p_hwfn,
2116 vf->vf_queues[req->tx_qid].fw_cid,
2123 status = PFVF_STATUS_FAILURE;
2125 status = PFVF_STATUS_SUCCESS;
2126 vf->vf_queues[req->tx_qid].txq_active = true;
2130 ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
2133 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2134 struct ecore_vf_info *vf,
2137 bool cqe_completion)
2139 enum _ecore_status_t rc = ECORE_SUCCESS;
2142 if (rxq_id + num_rxqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2145 for (qid = rxq_id; qid < rxq_id + num_rxqs; qid++) {
2146 if (vf->vf_queues[qid].rxq_active) {
2147 rc = ecore_sp_eth_rx_queue_stop(p_hwfn,
2155 vf->vf_queues[qid].rxq_active = false;
2156 vf->num_active_rxqs--;
2162 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2163 struct ecore_vf_info *vf,
2164 u16 txq_id, u8 num_txqs)
2166 enum _ecore_status_t rc = ECORE_SUCCESS;
2169 if (txq_id + num_txqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2172 for (qid = txq_id; qid < txq_id + num_txqs; qid++) {
2173 if (vf->vf_queues[qid].txq_active) {
2174 rc = ecore_sp_eth_tx_queue_stop(p_hwfn,
2181 vf->vf_queues[qid].txq_active = false;
2186 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2187 struct ecore_ptt *p_ptt,
2188 struct ecore_vf_info *vf)
2190 u16 length = sizeof(struct pfvf_def_resp_tlv);
2191 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2192 u8 status = PFVF_STATUS_SUCCESS;
2193 struct vfpf_stop_rxqs_tlv *req;
2194 enum _ecore_status_t rc;
2196 /* We give the option of starting from qid != 0, in this case we
2197 * need to make sure that qid + num_qs doesn't exceed the actual
2198 * amount of queues that exist.
2200 req = &mbx->req_virt->stop_rxqs;
2201 rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2202 req->num_rxqs, req->cqe_completion);
2204 status = PFVF_STATUS_FAILURE;
2206 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2210 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2211 struct ecore_ptt *p_ptt,
2212 struct ecore_vf_info *vf)
2214 u16 length = sizeof(struct pfvf_def_resp_tlv);
2215 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2216 u8 status = PFVF_STATUS_SUCCESS;
2217 struct vfpf_stop_txqs_tlv *req;
2218 enum _ecore_status_t rc;
2220 /* We give the option of starting from qid != 0, in this case we
2221 * need to make sure that qid + num_qs doesn't exceed the actual
2222 * amount of queues that exist.
2224 req = &mbx->req_virt->stop_txqs;
2225 rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, req->num_txqs);
2227 status = PFVF_STATUS_FAILURE;
2229 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2233 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2234 struct ecore_ptt *p_ptt,
2235 struct ecore_vf_info *vf)
2237 u16 length = sizeof(struct pfvf_def_resp_tlv);
2238 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2239 struct vfpf_update_rxq_tlv *req;
2240 u8 status = PFVF_STATUS_SUCCESS;
2241 u8 complete_event_flg;
2242 u8 complete_cqe_flg;
2244 enum _ecore_status_t rc;
2247 req = &mbx->req_virt->update_rxq;
2248 complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2249 complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2251 for (i = 0; i < req->num_rxqs; i++) {
2252 qid = req->rx_qid + i;
2254 if (!vf->vf_queues[qid].rxq_active) {
2255 DP_NOTICE(p_hwfn, true,
2256 "VF rx_qid = %d isn`t active!\n", qid);
2257 status = PFVF_STATUS_FAILURE;
2261 rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2262 vf->vf_queues[qid].fw_rx_qid,
2266 ECORE_SPQ_MODE_EBLOCK,
2270 status = PFVF_STATUS_FAILURE;
2275 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2279 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2280 void *p_tlvs_list, u16 req_type)
2282 struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2286 if (!p_tlv->length) {
2287 DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2291 if (p_tlv->type == req_type) {
2292 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2293 "Extended tlv type %s, length %d found\n",
2294 ecore_channel_tlvs_string[p_tlv->type],
2299 len += p_tlv->length;
2300 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2302 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2303 DP_NOTICE(p_hwfn, true,
2304 "TLVs has overrun the buffer size\n");
2307 } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2313 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2314 struct ecore_sp_vport_update_params *p_data,
2315 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2317 struct vfpf_vport_update_activate_tlv *p_act_tlv;
2318 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2320 p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2321 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2325 p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2326 p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2327 p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2328 p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2329 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2333 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2334 struct ecore_sp_vport_update_params *p_data,
2335 struct ecore_vf_info *p_vf,
2336 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2338 struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2339 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2341 p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2342 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2346 p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2348 /* Ignore the VF request if we're forcing a vlan */
2349 if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2350 p_data->update_inner_vlan_removal_flg = 1;
2351 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2354 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2358 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2359 struct ecore_sp_vport_update_params *p_data,
2360 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2362 struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2363 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2365 p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2366 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2367 if (!p_tx_switch_tlv)
2371 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2372 DP_NOTICE(p_hwfn, false,
2373 "FPGA: Ignore tx-switching configuration originating"
2379 p_data->update_tx_switching_flg = 1;
2380 p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2381 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2385 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2386 struct ecore_sp_vport_update_params *p_data,
2387 struct ecore_iov_vf_mbx *p_mbx,
2390 struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2391 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2393 p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2394 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2398 p_data->update_approx_mcast_flg = 1;
2399 OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2400 sizeof(unsigned long) *
2401 ETH_MULTICAST_MAC_BINS_IN_REGS);
2402 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2406 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2407 struct ecore_sp_vport_update_params *p_data,
2408 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2410 struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2411 struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2412 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2414 p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2415 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2419 p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
2420 p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
2421 p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
2422 p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
2423 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
2427 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
2428 struct ecore_sp_vport_update_params *p_data,
2429 struct ecore_iov_vf_mbx *p_mbx,
2432 struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
2433 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
2435 p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
2436 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2437 if (!p_accept_any_vlan)
2440 p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
2441 p_data->update_accept_any_vlan_flg =
2442 p_accept_any_vlan->update_accept_any_vlan_flg;
2443 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
2447 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
2448 struct ecore_vf_info *vf,
2449 struct ecore_sp_vport_update_params *p_data,
2450 struct ecore_rss_params *p_rss,
2451 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2453 struct vfpf_vport_update_rss_tlv *p_rss_tlv;
2454 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
2455 u16 i, q_idx, max_q_idx;
2458 p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
2459 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2461 p_data->rss_params = OSAL_NULL;
2465 OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
2467 p_rss->update_rss_config =
2468 !!(p_rss_tlv->update_rss_flags &
2469 VFPF_UPDATE_RSS_CONFIG_FLAG);
2470 p_rss->update_rss_capabilities =
2471 !!(p_rss_tlv->update_rss_flags &
2472 VFPF_UPDATE_RSS_CAPS_FLAG);
2473 p_rss->update_rss_ind_table =
2474 !!(p_rss_tlv->update_rss_flags &
2475 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
2476 p_rss->update_rss_key =
2477 !!(p_rss_tlv->update_rss_flags &
2478 VFPF_UPDATE_RSS_KEY_FLAG);
2480 p_rss->rss_enable = p_rss_tlv->rss_enable;
2481 p_rss->rss_eng_id = vf->relative_vf_id + 1;
2482 p_rss->rss_caps = p_rss_tlv->rss_caps;
2483 p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
2484 OSAL_MEMCPY(p_rss->rss_ind_table, p_rss_tlv->rss_ind_table,
2485 sizeof(p_rss->rss_ind_table));
2486 OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
2487 sizeof(p_rss->rss_key));
2489 table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
2490 (1 << p_rss_tlv->rss_table_size_log));
2492 max_q_idx = OSAL_ARRAY_SIZE(vf->vf_queues);
2494 for (i = 0; i < table_size; i++) {
2495 u16 index = vf->vf_queues[0].fw_rx_qid;
2497 q_idx = p_rss->rss_ind_table[i];
2498 if (q_idx >= max_q_idx)
2499 DP_NOTICE(p_hwfn, true,
2500 "rss_ind_table[%d] = %d,"
2501 " rxq is out of range\n",
2503 else if (!vf->vf_queues[q_idx].rxq_active)
2504 DP_NOTICE(p_hwfn, true,
2505 "rss_ind_table[%d] = %d, rxq is not active\n",
2508 index = vf->vf_queues[q_idx].fw_rx_qid;
2509 p_rss->rss_ind_table[i] = index;
2512 p_data->rss_params = p_rss;
2513 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
2517 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
2518 struct ecore_vf_info *vf,
2519 struct ecore_sp_vport_update_params *p_data,
2520 struct ecore_sge_tpa_params *p_sge_tpa,
2521 struct ecore_iov_vf_mbx *p_mbx,
2524 struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
2525 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
2527 p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
2528 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2530 if (!p_sge_tpa_tlv) {
2531 p_data->sge_tpa_params = OSAL_NULL;
2535 OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
2537 p_sge_tpa->update_tpa_en_flg =
2538 !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
2539 p_sge_tpa->update_tpa_param_flg =
2540 !!(p_sge_tpa_tlv->update_sge_tpa_flags &
2541 VFPF_UPDATE_TPA_PARAM_FLAG);
2543 p_sge_tpa->tpa_ipv4_en_flg =
2544 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
2545 p_sge_tpa->tpa_ipv6_en_flg =
2546 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
2547 p_sge_tpa->tpa_pkt_split_flg =
2548 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
2549 p_sge_tpa->tpa_hdr_data_split_flg =
2550 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
2551 p_sge_tpa->tpa_gro_consistent_flg =
2552 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
2554 p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
2555 p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
2556 p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
2557 p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
2558 p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
2560 p_data->sge_tpa_params = p_sge_tpa;
2562 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
2565 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
2566 struct ecore_ptt *p_ptt,
2567 struct ecore_vf_info *vf)
2569 struct ecore_sp_vport_update_params params;
2570 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2571 struct ecore_sge_tpa_params sge_tpa_params;
2572 u16 tlvs_mask = 0, tlvs_accepted = 0;
2573 struct ecore_rss_params rss_params;
2574 u8 status = PFVF_STATUS_SUCCESS;
2576 enum _ecore_status_t rc;
2578 /* Valiate PF can send such a request */
2579 if (!vf->vport_instance) {
2580 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2581 "No VPORT instance available for VF[%d],"
2582 " failing vport update\n",
2584 status = PFVF_STATUS_FAILURE;
2588 OSAL_MEMSET(¶ms, 0, sizeof(params));
2589 params.opaque_fid = vf->opaque_fid;
2590 params.vport_id = vf->vport_id;
2591 params.rss_params = OSAL_NULL;
2593 /* Search for extended tlvs list and update values
2594 * from VF in struct ecore_sp_vport_update_params.
2596 ecore_iov_vp_update_act_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
2597 ecore_iov_vp_update_vlan_param(p_hwfn, ¶ms, vf, mbx, &tlvs_mask);
2598 ecore_iov_vp_update_tx_switch(p_hwfn, ¶ms, mbx, &tlvs_mask);
2599 ecore_iov_vp_update_mcast_bin_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
2600 ecore_iov_vp_update_accept_flag(p_hwfn, ¶ms, mbx, &tlvs_mask);
2601 ecore_iov_vp_update_rss_param(p_hwfn, vf, ¶ms, &rss_params,
2603 ecore_iov_vp_update_accept_any_vlan(p_hwfn, ¶ms, mbx, &tlvs_mask);
2604 ecore_iov_vp_update_sge_tpa_param(p_hwfn, vf, ¶ms,
2605 &sge_tpa_params, mbx, &tlvs_mask);
2607 /* Just log a message if there is no single extended tlv in buffer.
2608 * When all features of vport update ramrod would be requested by VF
2609 * as extended TLVs in buffer then an error can be returned in response
2610 * if there is no extended TLV present in buffer.
2612 tlvs_accepted = tlvs_mask;
2614 #ifndef LINUX_REMOVE
2615 if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
2616 ¶ms, &tlvs_accepted) !=
2619 status = PFVF_STATUS_NOT_SUPPORTED;
2624 if (!tlvs_accepted) {
2626 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2627 "Upper-layer prevents said VF"
2628 " configuration\n");
2630 DP_NOTICE(p_hwfn, true,
2631 "No feature tlvs found for vport update\n");
2632 status = PFVF_STATUS_NOT_SUPPORTED;
2636 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
2640 status = PFVF_STATUS_FAILURE;
2643 length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
2644 tlvs_mask, tlvs_accepted);
2645 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2648 static enum _ecore_status_t
2649 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
2650 struct ecore_vf_info *p_vf,
2651 struct ecore_filter_ucast *p_params)
2655 /* First remove entries and then add new ones */
2656 if (p_params->opcode == ECORE_FILTER_REMOVE) {
2657 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2658 if (p_vf->shadow_config.vlans[i].used &&
2659 p_vf->shadow_config.vlans[i].vid ==
2661 p_vf->shadow_config.vlans[i].used = false;
2664 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
2665 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2666 "VF [%d] - Tries to remove a non-existing"
2668 p_vf->relative_vf_id);
2671 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
2672 p_params->opcode == ECORE_FILTER_FLUSH) {
2673 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2674 p_vf->shadow_config.vlans[i].used = false;
2677 /* In forced mode, we're willing to remove entries - but we don't add
2680 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
2681 return ECORE_SUCCESS;
2683 if (p_params->opcode == ECORE_FILTER_ADD ||
2684 p_params->opcode == ECORE_FILTER_REPLACE) {
2685 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
2686 if (p_vf->shadow_config.vlans[i].used)
2689 p_vf->shadow_config.vlans[i].used = true;
2690 p_vf->shadow_config.vlans[i].vid = p_params->vlan;
2694 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
2695 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2696 "VF [%d] - Tries to configure more than %d"
2698 p_vf->relative_vf_id,
2699 ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
2704 return ECORE_SUCCESS;
2707 static enum _ecore_status_t
2708 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
2709 struct ecore_vf_info *p_vf,
2710 struct ecore_filter_ucast *p_params)
2712 char empty_mac[ETH_ALEN];
2715 OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
2717 /* If we're in forced-mode, we don't allow any change */
2718 /* TODO - this would change if we were ever to implement logic for
2719 * removing a forced MAC altogether [in which case, like for vlans,
2720 * we should be able to re-trace previous configuration.
2722 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
2723 return ECORE_SUCCESS;
2725 /* First remove entries and then add new ones */
2726 if (p_params->opcode == ECORE_FILTER_REMOVE) {
2727 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
2728 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
2729 p_params->mac, ETH_ALEN)) {
2730 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
2736 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
2737 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2738 "MAC isn't configured\n");
2741 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
2742 p_params->opcode == ECORE_FILTER_FLUSH) {
2743 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
2744 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
2747 /* List the new MAC address */
2748 if (p_params->opcode != ECORE_FILTER_ADD &&
2749 p_params->opcode != ECORE_FILTER_REPLACE)
2750 return ECORE_SUCCESS;
2752 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
2753 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
2754 empty_mac, ETH_ALEN)) {
2755 OSAL_MEMCPY(p_vf->shadow_config.macs[i],
2756 p_params->mac, ETH_ALEN);
2757 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2758 "Added MAC at %d entry in shadow\n", i);
2763 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
2764 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2765 "No available place for MAC\n");
2769 return ECORE_SUCCESS;
2772 static enum _ecore_status_t
2773 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
2774 struct ecore_vf_info *p_vf,
2775 struct ecore_filter_ucast *p_params)
2777 enum _ecore_status_t rc = ECORE_SUCCESS;
2779 if (p_params->type == ECORE_FILTER_MAC) {
2780 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
2781 if (rc != ECORE_SUCCESS)
2785 if (p_params->type == ECORE_FILTER_VLAN)
2786 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
2791 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
2792 struct ecore_ptt *p_ptt,
2793 struct ecore_vf_info *vf)
2795 struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
2796 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2797 struct vfpf_ucast_filter_tlv *req;
2798 u8 status = PFVF_STATUS_SUCCESS;
2799 struct ecore_filter_ucast params;
2800 enum _ecore_status_t rc;
2802 /* Prepare the unicast filter params */
2803 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_filter_ucast));
2804 req = &mbx->req_virt->ucast_filter;
2805 params.opcode = (enum ecore_filter_opcode)req->opcode;
2806 params.type = (enum ecore_filter_ucast_type)req->type;
2808 /* @@@TBD - We might need logic on HV side in determining this */
2809 params.is_rx_filter = 1;
2810 params.is_tx_filter = 1;
2811 params.vport_to_remove_from = vf->vport_id;
2812 params.vport_to_add_to = vf->vport_id;
2813 OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
2814 params.vlan = req->vlan;
2816 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2817 "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
2818 " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
2819 vf->abs_vf_id, params.opcode, params.type,
2820 params.is_rx_filter ? "RX" : "",
2821 params.is_tx_filter ? "TX" : "",
2822 params.vport_to_add_to,
2823 params.mac[0], params.mac[1], params.mac[2],
2824 params.mac[3], params.mac[4], params.mac[5], params.vlan);
2826 if (!vf->vport_instance) {
2827 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2828 "No VPORT instance available for VF[%d],"
2829 " failing ucast MAC configuration\n",
2831 status = PFVF_STATUS_FAILURE;
2835 /* Update shadow copy of the VF configuration */
2836 if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, ¶ms) !=
2838 status = PFVF_STATUS_FAILURE;
2842 /* Determine if the unicast filtering is acceptible by PF */
2843 if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
2844 (params.type == ECORE_FILTER_VLAN ||
2845 params.type == ECORE_FILTER_MAC_VLAN)) {
2846 /* Once VLAN is forced or PVID is set, do not allow
2847 * to add/replace any further VLANs.
2849 if (params.opcode == ECORE_FILTER_ADD ||
2850 params.opcode == ECORE_FILTER_REPLACE)
2851 status = PFVF_STATUS_FORCED;
2855 if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
2856 (params.type == ECORE_FILTER_MAC ||
2857 params.type == ECORE_FILTER_MAC_VLAN)) {
2858 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
2859 (params.opcode != ECORE_FILTER_ADD &&
2860 params.opcode != ECORE_FILTER_REPLACE))
2861 status = PFVF_STATUS_FORCED;
2865 rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, ¶ms);
2866 if (rc == ECORE_EXISTS) {
2868 } else if (rc == ECORE_INVAL) {
2869 status = PFVF_STATUS_FAILURE;
2873 rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, ¶ms,
2874 ECORE_SPQ_MODE_CB, OSAL_NULL);
2876 status = PFVF_STATUS_FAILURE;
2879 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
2880 sizeof(struct pfvf_def_resp_tlv), status);
2883 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
2884 struct ecore_ptt *p_ptt,
2885 struct ecore_vf_info *vf)
2890 for (i = 0; i < vf->num_sbs; i++)
2891 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
2893 vf->opaque_fid, false);
2895 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
2896 sizeof(struct pfvf_def_resp_tlv),
2897 PFVF_STATUS_SUCCESS);
2900 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
2901 struct ecore_ptt *p_ptt,
2902 struct ecore_vf_info *vf)
2904 u16 length = sizeof(struct pfvf_def_resp_tlv);
2905 u8 status = PFVF_STATUS_SUCCESS;
2907 /* Disable Interrupts for VF */
2908 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
2910 /* Reset Permission table */
2911 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
2913 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
2917 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
2918 struct ecore_ptt *p_ptt,
2919 struct ecore_vf_info *p_vf)
2921 u16 length = sizeof(struct pfvf_def_resp_tlv);
2922 u8 status = PFVF_STATUS_SUCCESS;
2923 enum _ecore_status_t rc = ECORE_SUCCESS;
2925 ecore_iov_vf_cleanup(p_hwfn, p_vf);
2927 if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
2928 /* Stopping the VF */
2929 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
2932 if (rc != ECORE_SUCCESS) {
2933 DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
2935 status = PFVF_STATUS_FAILURE;
2938 p_vf->state = VF_STOPPED;
2941 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
2945 static enum _ecore_status_t
2946 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
2947 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
2952 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
2954 for (cnt = 0; cnt < 50; cnt++) {
2955 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
2960 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
2964 "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
2965 p_vf->abs_vf_id, val);
2966 return ECORE_TIMEOUT;
2969 return ECORE_SUCCESS;
2972 static enum _ecore_status_t
2973 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
2974 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
2976 u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS];
2979 /* Read initial consumers & producers */
2980 for (i = 0; i < MAX_NUM_VOQS; i++) {
2983 cons[i] = ecore_rd(p_hwfn, p_ptt,
2984 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
2986 prod = ecore_rd(p_hwfn, p_ptt,
2987 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
2989 distance[i] = prod - cons[i];
2992 /* Wait for consumers to pass the producers */
2994 for (cnt = 0; cnt < 50; cnt++) {
2995 for (; i < MAX_NUM_VOQS; i++) {
2998 tmp = ecore_rd(p_hwfn, p_ptt,
2999 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3001 if (distance[i] > tmp - cons[i])
3005 if (i == MAX_NUM_VOQS)
3012 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3013 p_vf->abs_vf_id, i);
3014 return ECORE_TIMEOUT;
3017 return ECORE_SUCCESS;
3020 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3021 struct ecore_vf_info *p_vf,
3022 struct ecore_ptt *p_ptt)
3024 enum _ecore_status_t rc;
3026 /* TODO - add SRC and TM polling once we add storage IOV */
3028 rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3032 rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3036 return ECORE_SUCCESS;
3039 static enum _ecore_status_t
3040 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3041 struct ecore_ptt *p_ptt,
3042 u16 rel_vf_id, u32 *ack_vfs)
3044 struct ecore_vf_info *p_vf;
3045 enum _ecore_status_t rc = ECORE_SUCCESS;
3047 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3049 return ECORE_SUCCESS;
3051 if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3052 (1ULL << (rel_vf_id % 64))) {
3053 u16 vfid = p_vf->abs_vf_id;
3055 /* TODO - should we lock channel? */
3057 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3058 "VF[%d] - Handling FLR\n", vfid);
3060 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3062 /* If VF isn't active, no need for anything but SW */
3066 /* TODO - what to do in case of failure? */
3067 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3068 if (rc != ECORE_SUCCESS)
3071 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3073 /* TODO - what's now? What a mess.... */
3074 DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3078 /* VF_STOPPED has to be set only after final cleanup
3079 * but prior to re-enabling the VF.
3081 p_vf->state = VF_STOPPED;
3083 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3085 /* TODO - again, a mess... */
3086 DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3091 /* Mark VF for ack and clean pending state */
3092 if (p_vf->state == VF_RESET)
3093 p_vf->state = VF_STOPPED;
3094 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3095 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3096 ~(1ULL << (rel_vf_id % 64));
3097 p_hwfn->pf_iov_info->pending_events[rel_vf_id / 64] &=
3098 ~(1ULL << (rel_vf_id % 64));
3104 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3105 struct ecore_ptt *p_ptt)
3107 u32 ack_vfs[VF_MAX_STATIC / 32];
3108 enum _ecore_status_t rc = ECORE_SUCCESS;
3111 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3113 /* Since BRB <-> PRS interface can't be tested as part of the flr
3114 * polling due to HW limitations, simply sleep a bit. And since
3115 * there's no need to wait per-vf, do it before looping.
3119 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3120 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3122 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3126 enum _ecore_status_t
3127 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3128 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3130 u32 ack_vfs[VF_MAX_STATIC / 32];
3131 enum _ecore_status_t rc = ECORE_SUCCESS;
3133 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3135 /* Wait instead of polling the BRB <-> PRS interface */
3138 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3140 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3144 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3149 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3150 for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3151 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3152 "[%08x,...,%08x]: %08x\n",
3153 i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3155 if (!p_hwfn->p_dev->p_iov_info) {
3156 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3161 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
3162 struct ecore_vf_info *p_vf;
3165 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
3169 vfid = p_vf->abs_vf_id;
3170 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
3171 u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
3172 u16 rel_vf_id = p_vf->relative_vf_id;
3174 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3175 "VF[%d] [rel %d] got FLR-ed\n",
3178 p_vf->state = VF_RESET;
3180 /* No need to lock here, since pending_flr should
3181 * only change here and before ACKing MFw. Since
3182 * MFW will not trigger an additional attention for
3183 * VF flr until ACKs, we're safe.
3185 p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
3193 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
3195 struct ecore_mcp_link_params *p_params,
3196 struct ecore_mcp_link_state *p_link,
3197 struct ecore_mcp_link_capabilities *p_caps)
3199 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
3200 struct ecore_bulletin_content *p_bulletin;
3205 p_bulletin = p_vf->bulletin.p_virt;
3208 __ecore_vf_get_link_params(p_hwfn, p_params, p_bulletin);
3210 __ecore_vf_get_link_state(p_hwfn, p_link, p_bulletin);
3212 __ecore_vf_get_link_caps(p_hwfn, p_caps, p_bulletin);
3215 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
3216 struct ecore_ptt *p_ptt, int vfid)
3218 struct ecore_iov_vf_mbx *mbx;
3219 struct ecore_vf_info *p_vf;
3221 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3225 mbx = &p_vf->vf_mbx;
3227 /* ecore_iov_process_mbx_request */
3230 "VF[%02x]: Processing mailbox message\n", p_vf->abs_vf_id);
3232 mbx->first_tlv = mbx->req_virt->first_tlv;
3234 OSAL_IOV_VF_MSG_TYPE(p_hwfn,
3235 p_vf->relative_vf_id,
3236 mbx->first_tlv.tl.type);
3238 /* Lock the per vf op mutex and note the locker's identity.
3239 * The unlock will take place in mbx response.
3241 ecore_iov_lock_vf_pf_channel(p_hwfn,
3242 p_vf, mbx->first_tlv.tl.type);
3244 /* check if tlv type is known */
3245 if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
3246 !p_vf->b_malicious) {
3247 /* switch on the opcode */
3248 switch (mbx->first_tlv.tl.type) {
3249 case CHANNEL_TLV_ACQUIRE:
3250 ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
3252 case CHANNEL_TLV_VPORT_START:
3253 ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
3255 case CHANNEL_TLV_VPORT_TEARDOWN:
3256 ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
3258 case CHANNEL_TLV_START_RXQ:
3259 ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
3261 case CHANNEL_TLV_START_TXQ:
3262 ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
3264 case CHANNEL_TLV_STOP_RXQS:
3265 ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
3267 case CHANNEL_TLV_STOP_TXQS:
3268 ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
3270 case CHANNEL_TLV_UPDATE_RXQ:
3271 ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
3273 case CHANNEL_TLV_VPORT_UPDATE:
3274 ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
3276 case CHANNEL_TLV_UCAST_FILTER:
3277 ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
3279 case CHANNEL_TLV_CLOSE:
3280 ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
3282 case CHANNEL_TLV_INT_CLEANUP:
3283 ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
3285 case CHANNEL_TLV_RELEASE:
3286 ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
3289 } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
3290 /* If we've received a message from a VF we consider malicious
3291 * we ignore the messasge unless it's one for RELEASE, in which
3292 * case we'll let it have the benefit of doubt, allowing the
3293 * next loaded driver to start again.
3295 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
3296 /* TODO - initiate FLR, remove malicious indication */
3297 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3298 "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
3301 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3302 "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
3303 p_vf->abs_vf_id, mbx->first_tlv.tl.type);
3306 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3307 mbx->first_tlv.tl.type,
3308 sizeof(struct pfvf_def_resp_tlv),
3309 PFVF_STATUS_MALICIOUS);
3311 /* unknown TLV - this may belong to a VF driver from the future
3312 * - a version written after this PF driver was written, which
3313 * supports features unknown as of yet. Too bad since we don't
3314 * support them. Or this may be because someone wrote a crappy
3315 * VF driver and is sending garbage over the channel.
3317 DP_NOTICE(p_hwfn, false,
3318 "VF[%02x]: unknown TLV. type %04x length %04x"
3319 " padding %08x reply address %lu\n",
3321 mbx->first_tlv.tl.type,
3322 mbx->first_tlv.tl.length,
3323 mbx->first_tlv.padding,
3324 (unsigned long)mbx->first_tlv.reply_address);
3326 /* Try replying in case reply address matches the acquisition's
3329 if (p_vf->acquire.first_tlv.reply_address &&
3330 (mbx->first_tlv.reply_address ==
3331 p_vf->acquire.first_tlv.reply_address))
3332 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3333 mbx->first_tlv.tl.type,
3334 sizeof(struct pfvf_def_resp_tlv),
3335 PFVF_STATUS_NOT_SUPPORTED);
3337 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3338 "VF[%02x]: Can't respond to TLV -"
3339 " no valid reply address\n",
3343 ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
3344 mbx->first_tlv.tl.type);
3346 #ifdef CONFIG_ECORE_SW_CHANNEL
3347 mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
3348 mbx->sw_mbx.response_offset = 0;
3352 void ecore_iov_pf_add_pending_events(struct ecore_hwfn *p_hwfn, u8 vfid)
3354 u64 add_bit = 1ULL << (vfid % 64);
3356 /* TODO - add locking mechanisms [no atomics in ecore, so we can't
3357 * add the lock inside the ecore_pf_iov struct].
3359 p_hwfn->pf_iov_info->pending_events[vfid / 64] |= add_bit;
3362 void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn *p_hwfn,
3365 u64 *p_pending_events = p_hwfn->pf_iov_info->pending_events;
3367 /* TODO - Take a lock */
3368 OSAL_MEMCPY(events, p_pending_events,
3369 sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3370 OSAL_MEMSET(p_pending_events, 0,
3371 sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3374 static struct ecore_vf_info *
3375 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
3377 u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
3379 if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
3380 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3381 "Got indication for VF [abs 0x%08x] that cannot be"
3387 return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
3390 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
3392 struct regpair *vf_msg)
3394 struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
3398 return ECORE_SUCCESS;
3400 /* List the physical address of the request so that handler
3401 * could later on copy the message from it.
3403 p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
3405 return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
3408 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
3409 struct malicious_vf_eqe_data *p_data)
3411 struct ecore_vf_info *p_vf;
3413 p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vfId);
3419 "VF [%d] - Malicious behavior [%02x]\n",
3420 p_vf->abs_vf_id, p_data->errId);
3422 p_vf->b_malicious = true;
3424 OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
3427 enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
3430 union event_ring_data *data)
3433 case COMMON_EVENT_VF_PF_CHANNEL:
3434 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
3435 &data->vf_pf_channel.msg_addr);
3436 case COMMON_EVENT_VF_FLR:
3437 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3438 "VF-FLR is still not supported\n");
3439 return ECORE_SUCCESS;
3440 case COMMON_EVENT_MALICIOUS_VF:
3441 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
3442 return ECORE_SUCCESS;
3444 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
3450 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3452 return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3453 (1ULL << (rel_vf_id % 64)));
3456 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3458 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
3464 for (i = rel_vf_id; i < p_iov->total_vfs; i++)
3465 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
3472 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
3473 struct ecore_ptt *ptt, int vfid)
3475 struct ecore_dmae_params params;
3476 struct ecore_vf_info *vf_info;
3478 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3482 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
3483 params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
3484 params.src_vfid = vf_info->abs_vf_id;
3486 if (ecore_dmae_host2host(p_hwfn, ptt,
3487 vf_info->vf_mbx.pending_req,
3488 vf_info->vf_mbx.req_phys,
3489 sizeof(union vfpf_tlvs) / 4, ¶ms)) {
3490 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3491 "Failed to copy message from VF 0x%02x\n", vfid);
3496 return ECORE_SUCCESS;
3499 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
3502 struct ecore_vf_info *vf_info;
3505 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3507 DP_NOTICE(p_hwfn->p_dev, true,
3508 "Can not set forced MAC, invalid vfid [%d]\n", vfid);
3511 if (vf_info->b_malicious) {
3512 DP_NOTICE(p_hwfn->p_dev, false,
3513 "Can't set forced MAC to malicious VF [%d]\n",
3518 feature = 1 << MAC_ADDR_FORCED;
3519 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3521 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3522 /* Forced MAC will disable MAC_ADDR */
3523 vf_info->bulletin.p_virt->valid_bitmap &=
3524 ~(1 << VFPF_BULLETIN_MAC_ADDR);
3526 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3529 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
3532 struct ecore_vf_info *vf_info;
3535 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3537 DP_NOTICE(p_hwfn->p_dev, true,
3538 "Can not set MAC, invalid vfid [%d]\n", vfid);
3541 if (vf_info->b_malicious) {
3542 DP_NOTICE(p_hwfn->p_dev, false,
3543 "Can't set MAC to malicious VF [%d]\n",
3548 if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
3549 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3550 "Can not set MAC, Forced MAC is configured\n");
3554 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
3555 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3557 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3559 return ECORE_SUCCESS;
3562 enum _ecore_status_t
3563 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
3564 bool b_untagged_only, int vfid)
3566 struct ecore_vf_info *vf_info;
3569 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3571 DP_NOTICE(p_hwfn->p_dev, true,
3572 "Can not set untagged default, invalid vfid [%d]\n",
3576 if (vf_info->b_malicious) {
3577 DP_NOTICE(p_hwfn->p_dev, false,
3578 "Can't set untagged default to malicious VF [%d]\n",
3583 /* Since this is configurable only during vport-start, don't take it
3584 * if we're past that point.
3586 if (vf_info->state == VF_ENABLED) {
3587 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3588 "Can't support untagged change for vfid[%d] -"
3589 " VF is already active\n",
3594 /* Set configuration; This will later be taken into account during the
3595 * VF initialization.
3597 feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
3598 (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
3599 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3601 vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
3604 return ECORE_SUCCESS;
3607 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
3610 struct ecore_vf_info *vf_info;
3612 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3616 *opaque_fid = vf_info->opaque_fid;
3619 void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, int vfid,
3622 struct ecore_vf_info *vf_info;
3624 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3628 *p_vort_id = vf_info->vport_id;
3631 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
3634 struct ecore_vf_info *vf_info;
3637 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3639 DP_NOTICE(p_hwfn->p_dev, true,
3640 "Can not set forced MAC, invalid vfid [%d]\n",
3644 if (vf_info->b_malicious) {
3645 DP_NOTICE(p_hwfn->p_dev, false,
3646 "Can't set forced vlan to malicious VF [%d]\n",
3651 feature = 1 << VLAN_ADDR_FORCED;
3652 vf_info->bulletin.p_virt->pvid = pvid;
3654 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3656 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
3658 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3661 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
3663 struct ecore_vf_info *p_vf_info;
3665 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3669 return !!p_vf_info->vport_instance;
3672 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
3674 struct ecore_vf_info *p_vf_info;
3676 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3680 return p_vf_info->state == VF_STOPPED;
3683 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
3685 struct ecore_vf_info *vf_info;
3687 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3691 return vf_info->spoof_chk;
3694 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
3697 struct ecore_vf_info *vf;
3698 enum _ecore_status_t rc = ECORE_INVAL;
3700 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
3701 DP_NOTICE(p_hwfn, true,
3702 "SR-IOV sanity check failed, can't set spoofchk\n");
3706 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3710 if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
3711 /* After VF VPORT start PF will configure spoof check */
3712 vf->req_spoofchk_val = val;
3717 rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
3723 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
3725 u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
3727 max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
3728 : ECORE_MAX_VF_CHAINS_PER_PF;
3730 return max_chains_per_vf;
3733 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
3735 void **pp_req_virt_addr,
3736 u16 *p_req_virt_size)
3738 struct ecore_vf_info *vf_info =
3739 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3744 if (pp_req_virt_addr)
3745 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
3747 if (p_req_virt_size)
3748 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
3751 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
3753 void **pp_reply_virt_addr,
3754 u16 *p_reply_virt_size)
3756 struct ecore_vf_info *vf_info =
3757 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3762 if (pp_reply_virt_addr)
3763 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
3765 if (p_reply_virt_size)
3766 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
3769 #ifdef CONFIG_ECORE_SW_CHANNEL
3770 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
3773 struct ecore_vf_info *vf_info =
3774 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3779 return &vf_info->vf_mbx.sw_mbx;
3783 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
3785 return (length >= sizeof(struct vfpf_first_tlv) &&
3786 (length <= sizeof(union vfpf_tlvs)));
3789 u32 ecore_iov_pfvf_msg_length(void)
3791 return sizeof(union pfvf_tlvs);
3794 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3796 struct ecore_vf_info *p_vf;
3798 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3799 if (!p_vf || !p_vf->bulletin.p_virt)
3802 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
3805 return p_vf->bulletin.p_virt->mac;
3808 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
3811 struct ecore_vf_info *p_vf;
3813 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3814 if (!p_vf || !p_vf->bulletin.p_virt)
3817 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
3820 return p_vf->bulletin.p_virt->pvid;
3823 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
3824 struct ecore_ptt *p_ptt,
3827 struct ecore_vf_info *vf;
3829 enum _ecore_status_t rc;
3831 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3836 rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
3837 if (rc != ECORE_SUCCESS)
3840 return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val);
3843 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
3846 struct ecore_vf_info *vf;
3850 for_each_hwfn(p_dev, i) {
3851 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
3853 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
3854 DP_NOTICE(p_hwfn, true,
3855 "SR-IOV sanity check failed,"
3856 " can't set min rate\n");
3861 vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
3862 vport_id = vf->vport_id;
3864 return ecore_configure_vport_wfq(p_dev, vport_id, rate);
3867 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
3868 struct ecore_ptt *p_ptt,
3870 struct ecore_eth_stats *p_stats)
3872 struct ecore_vf_info *vf;
3874 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3878 if (vf->state != VF_ENABLED)
3881 __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
3882 vf->abs_vf_id + 0x10, false);
3884 return ECORE_SUCCESS;
3887 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3889 struct ecore_vf_info *p_vf;
3891 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3895 return p_vf->num_rxqs;
3898 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3900 struct ecore_vf_info *p_vf;
3902 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3906 return p_vf->num_active_rxqs;
3909 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3911 struct ecore_vf_info *p_vf;
3913 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3920 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3922 struct ecore_vf_info *p_vf;
3924 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3928 return p_vf->num_sbs;
3931 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3933 struct ecore_vf_info *p_vf;
3935 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3939 return (p_vf->state == VF_FREE);
3942 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
3945 struct ecore_vf_info *p_vf;
3947 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3951 return (p_vf->state == VF_ACQUIRED);
3954 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3956 struct ecore_vf_info *p_vf;
3958 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3962 return (p_vf->state == VF_ENABLED);
3965 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
3968 struct ecore_vf_info *p_vf;
3970 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3974 return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
3977 enum _ecore_status_t
3978 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
3980 struct ecore_wfq_data *vf_vp_wfq;
3981 struct ecore_vf_info *vf_info;
3983 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3987 vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
3989 if (vf_vp_wfq->configured)
3990 return vf_vp_wfq->min_speed;