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[ceph.git] / ceph / src / spdk / dpdk / drivers / net / qede / base / ecore_sriov.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (c) 2016 - 2018 Cavium Inc.
3 * All rights reserved.
4 * www.cavium.com
5 */
6
7 #include "bcm_osal.h"
8 #include "ecore.h"
9 #include "reg_addr.h"
10 #include "ecore_sriov.h"
11 #include "ecore_status.h"
12 #include "ecore_hw.h"
13 #include "ecore_hw_defs.h"
14 #include "ecore_int.h"
15 #include "ecore_hsi_eth.h"
16 #include "ecore_l2.h"
17 #include "ecore_vfpf_if.h"
18 #include "ecore_rt_defs.h"
19 #include "ecore_init_ops.h"
20 #include "ecore_gtt_reg_addr.h"
21 #include "ecore_iro.h"
22 #include "ecore_mcp.h"
23 #include "ecore_cxt.h"
24 #include "ecore_vf.h"
25 #include "ecore_init_fw_funcs.h"
26 #include "ecore_sp_commands.h"
27
28 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
29 u8 opcode,
30 __le16 echo,
31 union event_ring_data *data,
32 u8 fw_return_code);
33
34 const char *ecore_channel_tlvs_string[] = {
35 "CHANNEL_TLV_NONE", /* ends tlv sequence */
36 "CHANNEL_TLV_ACQUIRE",
37 "CHANNEL_TLV_VPORT_START",
38 "CHANNEL_TLV_VPORT_UPDATE",
39 "CHANNEL_TLV_VPORT_TEARDOWN",
40 "CHANNEL_TLV_START_RXQ",
41 "CHANNEL_TLV_START_TXQ",
42 "CHANNEL_TLV_STOP_RXQ",
43 "CHANNEL_TLV_STOP_TXQ",
44 "CHANNEL_TLV_UPDATE_RXQ",
45 "CHANNEL_TLV_INT_CLEANUP",
46 "CHANNEL_TLV_CLOSE",
47 "CHANNEL_TLV_RELEASE",
48 "CHANNEL_TLV_LIST_END",
49 "CHANNEL_TLV_UCAST_FILTER",
50 "CHANNEL_TLV_VPORT_UPDATE_ACTIVATE",
51 "CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH",
52 "CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP",
53 "CHANNEL_TLV_VPORT_UPDATE_MCAST",
54 "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM",
55 "CHANNEL_TLV_VPORT_UPDATE_RSS",
56 "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN",
57 "CHANNEL_TLV_VPORT_UPDATE_SGE_TPA",
58 "CHANNEL_TLV_UPDATE_TUNN_PARAM",
59 "CHANNEL_TLV_COALESCE_UPDATE",
60 "CHANNEL_TLV_QID",
61 "CHANNEL_TLV_COALESCE_READ",
62 "CHANNEL_TLV_BULLETIN_UPDATE_MAC",
63 "CHANNEL_TLV_UPDATE_MTU",
64 "CHANNEL_TLV_MAX"
65 };
66
67 static u8 ecore_vf_calculate_legacy(struct ecore_vf_info *p_vf)
68 {
69 u8 legacy = 0;
70
71 if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
72 ETH_HSI_VER_NO_PKT_LEN_TUNN)
73 legacy |= ECORE_QCID_LEGACY_VF_RX_PROD;
74
75 if (!(p_vf->acquire.vfdev_info.capabilities &
76 VFPF_ACQUIRE_CAP_QUEUE_QIDS))
77 legacy |= ECORE_QCID_LEGACY_VF_CID;
78
79 return legacy;
80 }
81
82 /* IOV ramrods */
83 static enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn,
84 struct ecore_vf_info *p_vf)
85 {
86 struct vf_start_ramrod_data *p_ramrod = OSAL_NULL;
87 struct ecore_spq_entry *p_ent = OSAL_NULL;
88 struct ecore_sp_init_data init_data;
89 enum _ecore_status_t rc = ECORE_NOTIMPL;
90 u8 fp_minor;
91
92 /* Get SPQ entry */
93 OSAL_MEMSET(&init_data, 0, sizeof(init_data));
94 init_data.cid = ecore_spq_get_cid(p_hwfn);
95 init_data.opaque_fid = p_vf->opaque_fid;
96 init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
97
98 rc = ecore_sp_init_request(p_hwfn, &p_ent,
99 COMMON_RAMROD_VF_START,
100 PROTOCOLID_COMMON, &init_data);
101 if (rc != ECORE_SUCCESS)
102 return rc;
103
104 p_ramrod = &p_ent->ramrod.vf_start;
105
106 p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
107 p_ramrod->opaque_fid = OSAL_CPU_TO_LE16(p_vf->opaque_fid);
108
109 switch (p_hwfn->hw_info.personality) {
110 case ECORE_PCI_ETH:
111 p_ramrod->personality = PERSONALITY_ETH;
112 break;
113 case ECORE_PCI_ETH_ROCE:
114 case ECORE_PCI_ETH_IWARP:
115 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
116 break;
117 default:
118 DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n",
119 p_hwfn->hw_info.personality);
120 return ECORE_INVAL;
121 }
122
123 fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
124 if (fp_minor > ETH_HSI_VER_MINOR &&
125 fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
126 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
127 "VF [%d] - Requested fp hsi %02x.%02x which is"
128 " slightly newer than PF's %02x.%02x; Configuring"
129 " PFs version\n",
130 p_vf->abs_vf_id,
131 ETH_HSI_VER_MAJOR, fp_minor,
132 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
133 fp_minor = ETH_HSI_VER_MINOR;
134 }
135
136 p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
137 p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
138
139 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
140 "VF[%d] - Starting using HSI %02x.%02x\n",
141 p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
142
143 return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
144 }
145
146 static enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn,
147 u32 concrete_vfid,
148 u16 opaque_vfid)
149 {
150 struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL;
151 struct ecore_spq_entry *p_ent = OSAL_NULL;
152 struct ecore_sp_init_data init_data;
153 enum _ecore_status_t rc = ECORE_NOTIMPL;
154
155 /* Get SPQ entry */
156 OSAL_MEMSET(&init_data, 0, sizeof(init_data));
157 init_data.cid = ecore_spq_get_cid(p_hwfn);
158 init_data.opaque_fid = opaque_vfid;
159 init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
160
161 rc = ecore_sp_init_request(p_hwfn, &p_ent,
162 COMMON_RAMROD_VF_STOP,
163 PROTOCOLID_COMMON, &init_data);
164 if (rc != ECORE_SUCCESS)
165 return rc;
166
167 p_ramrod = &p_ent->ramrod.vf_stop;
168
169 p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
170
171 return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
172 }
173
174 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id,
175 bool b_enabled_only, bool b_non_malicious)
176 {
177 if (!p_hwfn->pf_iov_info) {
178 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
179 return false;
180 }
181
182 if ((rel_vf_id >= p_hwfn->p_dev->p_iov_info->total_vfs) ||
183 (rel_vf_id < 0))
184 return false;
185
186 if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
187 b_enabled_only)
188 return false;
189
190 if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) &&
191 b_non_malicious)
192 return false;
193
194 return true;
195 }
196
197 struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
198 u16 relative_vf_id,
199 bool b_enabled_only)
200 {
201 struct ecore_vf_info *vf = OSAL_NULL;
202
203 if (!p_hwfn->pf_iov_info) {
204 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
205 return OSAL_NULL;
206 }
207
208 if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id,
209 b_enabled_only, false))
210 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
211 else
212 DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n",
213 relative_vf_id);
214
215 return vf;
216 }
217
218 static struct ecore_queue_cid *
219 ecore_iov_get_vf_rx_queue_cid(struct ecore_vf_queue *p_queue)
220 {
221 int i;
222
223 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
224 if (p_queue->cids[i].p_cid &&
225 !p_queue->cids[i].b_is_tx)
226 return p_queue->cids[i].p_cid;
227 }
228
229 return OSAL_NULL;
230 }
231
232 enum ecore_iov_validate_q_mode {
233 ECORE_IOV_VALIDATE_Q_NA,
234 ECORE_IOV_VALIDATE_Q_ENABLE,
235 ECORE_IOV_VALIDATE_Q_DISABLE,
236 };
237
238 static bool ecore_iov_validate_queue_mode(struct ecore_vf_info *p_vf,
239 u16 qid,
240 enum ecore_iov_validate_q_mode mode,
241 bool b_is_tx)
242 {
243 int i;
244
245 if (mode == ECORE_IOV_VALIDATE_Q_NA)
246 return true;
247
248 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
249 struct ecore_vf_queue_cid *p_qcid;
250
251 p_qcid = &p_vf->vf_queues[qid].cids[i];
252
253 if (p_qcid->p_cid == OSAL_NULL)
254 continue;
255
256 if (p_qcid->b_is_tx != b_is_tx)
257 continue;
258
259 /* Found. It's enabled. */
260 return (mode == ECORE_IOV_VALIDATE_Q_ENABLE);
261 }
262
263 /* In case we haven't found any valid cid, then its disabled */
264 return (mode == ECORE_IOV_VALIDATE_Q_DISABLE);
265 }
266
267 static bool ecore_iov_validate_rxq(struct ecore_hwfn *p_hwfn,
268 struct ecore_vf_info *p_vf,
269 u16 rx_qid,
270 enum ecore_iov_validate_q_mode mode)
271 {
272 if (rx_qid >= p_vf->num_rxqs) {
273 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
274 "VF[0x%02x] - can't touch Rx queue[%04x];"
275 " Only 0x%04x are allocated\n",
276 p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
277 return false;
278 }
279
280 return ecore_iov_validate_queue_mode(p_vf, rx_qid, mode, false);
281 }
282
283 static bool ecore_iov_validate_txq(struct ecore_hwfn *p_hwfn,
284 struct ecore_vf_info *p_vf,
285 u16 tx_qid,
286 enum ecore_iov_validate_q_mode mode)
287 {
288 if (tx_qid >= p_vf->num_txqs) {
289 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
290 "VF[0x%02x] - can't touch Tx queue[%04x];"
291 " Only 0x%04x are allocated\n",
292 p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
293 return false;
294 }
295
296 return ecore_iov_validate_queue_mode(p_vf, tx_qid, mode, true);
297 }
298
299 static bool ecore_iov_validate_sb(struct ecore_hwfn *p_hwfn,
300 struct ecore_vf_info *p_vf,
301 u16 sb_idx)
302 {
303 int i;
304
305 for (i = 0; i < p_vf->num_sbs; i++)
306 if (p_vf->igu_sbs[i] == sb_idx)
307 return true;
308
309 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
310 "VF[0%02x] - tried using sb_idx %04x which doesn't exist as"
311 " one of its 0x%02x SBs\n",
312 p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
313
314 return false;
315 }
316
317 /* Is there at least 1 queue open? */
318 static bool ecore_iov_validate_active_rxq(struct ecore_vf_info *p_vf)
319 {
320 u8 i;
321
322 for (i = 0; i < p_vf->num_rxqs; i++)
323 if (ecore_iov_validate_queue_mode(p_vf, i,
324 ECORE_IOV_VALIDATE_Q_ENABLE,
325 false))
326 return true;
327
328 return false;
329 }
330
331 static bool ecore_iov_validate_active_txq(struct ecore_vf_info *p_vf)
332 {
333 u8 i;
334
335 for (i = 0; i < p_vf->num_txqs; i++)
336 if (ecore_iov_validate_queue_mode(p_vf, i,
337 ECORE_IOV_VALIDATE_Q_ENABLE,
338 true))
339 return true;
340
341 return false;
342 }
343
344 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
345 int vfid,
346 struct ecore_ptt *p_ptt)
347 {
348 struct ecore_bulletin_content *p_bulletin;
349 int crc_size = sizeof(p_bulletin->crc);
350 struct ecore_dmae_params params;
351 struct ecore_vf_info *p_vf;
352
353 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
354 if (!p_vf)
355 return ECORE_INVAL;
356
357 /* TODO - check VF is in a state where it can accept message */
358 if (!p_vf->vf_bulletin)
359 return ECORE_INVAL;
360
361 p_bulletin = p_vf->bulletin.p_virt;
362
363 /* Increment bulletin board version and compute crc */
364 p_bulletin->version++;
365 p_bulletin->crc = OSAL_CRC32(0, (u8 *)p_bulletin + crc_size,
366 p_vf->bulletin.size - crc_size);
367
368 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
369 "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
370 p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc);
371
372 /* propagate bulletin board via dmae to vm memory */
373 OSAL_MEMSET(&params, 0, sizeof(params));
374 params.flags = ECORE_DMAE_FLAG_VF_DST;
375 params.dst_vfid = p_vf->abs_vf_id;
376 return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
377 p_vf->vf_bulletin, p_vf->bulletin.size / 4,
378 &params);
379 }
380
381 static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev)
382 {
383 struct ecore_hw_sriov_info *iov = p_dev->p_iov_info;
384 int pos = iov->pos;
385
386 DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos);
387 OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_CTRL, &iov->ctrl);
388
389 OSAL_PCI_READ_CONFIG_WORD(p_dev,
390 pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs);
391 OSAL_PCI_READ_CONFIG_WORD(p_dev,
392 pos + PCI_SRIOV_INITIAL_VF,
393 &iov->initial_vfs);
394
395 OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs);
396 if (iov->num_vfs) {
397 /* @@@TODO - in future we might want to add an OSAL here to
398 * allow each OS to decide on its own how to act.
399 */
400 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
401 "Number of VFs are already set to non-zero value."
402 " Ignoring PCI configuration value\n");
403 iov->num_vfs = 0;
404 }
405
406 OSAL_PCI_READ_CONFIG_WORD(p_dev,
407 pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
408
409 OSAL_PCI_READ_CONFIG_WORD(p_dev,
410 pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
411
412 OSAL_PCI_READ_CONFIG_WORD(p_dev,
413 pos + PCI_SRIOV_VF_DID, &iov->vf_device_id);
414
415 OSAL_PCI_READ_CONFIG_DWORD(p_dev,
416 pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
417
418 OSAL_PCI_READ_CONFIG_DWORD(p_dev, pos + PCI_SRIOV_CAP, &iov->cap);
419
420 OSAL_PCI_READ_CONFIG_BYTE(p_dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
421
422 DP_VERBOSE(p_dev, ECORE_MSG_IOV, "IOV info: nres %d, cap 0x%x,"
423 "ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d,"
424 " stride %d, page size 0x%x\n",
425 iov->nres, iov->cap, iov->ctrl,
426 iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
427 iov->offset, iov->stride, iov->pgsz);
428
429 /* Some sanity checks */
430 if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
431 iov->total_vfs > NUM_OF_VFS(p_dev)) {
432 /* This can happen only due to a bug. In this case we set
433 * num_vfs to zero to avoid memory corruption in the code that
434 * assumes max number of vfs
435 */
436 DP_NOTICE(p_dev, false,
437 "IOV: Unexpected number of vfs set: %d"
438 " setting num_vf to zero\n",
439 iov->num_vfs);
440
441 iov->num_vfs = 0;
442 iov->total_vfs = 0;
443 }
444
445 return ECORE_SUCCESS;
446 }
447
448 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
449 {
450 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
451 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
452 struct ecore_bulletin_content *p_bulletin_virt;
453 dma_addr_t req_p, rply_p, bulletin_p;
454 union pfvf_tlvs *p_reply_virt_addr;
455 union vfpf_tlvs *p_req_virt_addr;
456 u8 idx = 0;
457
458 OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
459
460 p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
461 req_p = p_iov_info->mbx_msg_phys_addr;
462 p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
463 rply_p = p_iov_info->mbx_reply_phys_addr;
464 p_bulletin_virt = p_iov_info->p_bulletins;
465 bulletin_p = p_iov_info->bulletins_phys;
466 if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
467 DP_ERR(p_hwfn,
468 "ecore_iov_setup_vfdb called without alloc mem first\n");
469 return;
470 }
471
472 for (idx = 0; idx < p_iov->total_vfs; idx++) {
473 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
474 u32 concrete;
475
476 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
477 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
478 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
479 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
480
481 #ifdef CONFIG_ECORE_SW_CHANNEL
482 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
483 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
484 #endif
485 vf->state = VF_STOPPED;
486 vf->b_init = false;
487
488 vf->bulletin.phys = idx *
489 sizeof(struct ecore_bulletin_content) + bulletin_p;
490 vf->bulletin.p_virt = p_bulletin_virt + idx;
491 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
492
493 vf->relative_vf_id = idx;
494 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
495 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
496 vf->concrete_fid = concrete;
497 /* TODO - need to devise a better way of getting opaque */
498 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
499 (vf->abs_vf_id << 8);
500
501 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
502 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
503 }
504 }
505
506 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
507 {
508 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
509 void **p_v_addr;
510 u16 num_vfs = 0;
511
512 num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
513
514 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
515 "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
516
517 /* Allocate PF Mailbox buffer (per-VF) */
518 p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
519 p_v_addr = &p_iov_info->mbx_msg_virt_addr;
520 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
521 &p_iov_info->mbx_msg_phys_addr,
522 p_iov_info->mbx_msg_size);
523 if (!*p_v_addr)
524 return ECORE_NOMEM;
525
526 /* Allocate PF Mailbox Reply buffer (per-VF) */
527 p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
528 p_v_addr = &p_iov_info->mbx_reply_virt_addr;
529 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
530 &p_iov_info->mbx_reply_phys_addr,
531 p_iov_info->mbx_reply_size);
532 if (!*p_v_addr)
533 return ECORE_NOMEM;
534
535 p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
536 num_vfs;
537 p_v_addr = &p_iov_info->p_bulletins;
538 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
539 &p_iov_info->bulletins_phys,
540 p_iov_info->bulletins_size);
541 if (!*p_v_addr)
542 return ECORE_NOMEM;
543
544 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
545 "PF's Requests mailbox [%p virt 0x%lx phys], "
546 "Response mailbox [%p virt 0x%lx phys] Bulletinsi"
547 " [%p virt 0x%lx phys]\n",
548 p_iov_info->mbx_msg_virt_addr,
549 (unsigned long)p_iov_info->mbx_msg_phys_addr,
550 p_iov_info->mbx_reply_virt_addr,
551 (unsigned long)p_iov_info->mbx_reply_phys_addr,
552 p_iov_info->p_bulletins,
553 (unsigned long)p_iov_info->bulletins_phys);
554
555 return ECORE_SUCCESS;
556 }
557
558 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
559 {
560 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
561
562 if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
563 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
564 p_iov_info->mbx_msg_virt_addr,
565 p_iov_info->mbx_msg_phys_addr,
566 p_iov_info->mbx_msg_size);
567
568 if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
569 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
570 p_iov_info->mbx_reply_virt_addr,
571 p_iov_info->mbx_reply_phys_addr,
572 p_iov_info->mbx_reply_size);
573
574 if (p_iov_info->p_bulletins)
575 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
576 p_iov_info->p_bulletins,
577 p_iov_info->bulletins_phys,
578 p_iov_info->bulletins_size);
579 }
580
581 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
582 {
583 struct ecore_pf_iov *p_sriov;
584
585 if (!IS_PF_SRIOV(p_hwfn)) {
586 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
587 "No SR-IOV - no need for IOV db\n");
588 return ECORE_SUCCESS;
589 }
590
591 p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
592 if (!p_sriov) {
593 DP_NOTICE(p_hwfn, false, "Failed to allocate `struct ecore_sriov'\n");
594 return ECORE_NOMEM;
595 }
596
597 p_hwfn->pf_iov_info = p_sriov;
598
599 ecore_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON,
600 ecore_sriov_eqe_event);
601
602 return ecore_iov_allocate_vfdb(p_hwfn);
603 }
604
605 void ecore_iov_setup(struct ecore_hwfn *p_hwfn)
606 {
607 if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
608 return;
609
610 ecore_iov_setup_vfdb(p_hwfn);
611 }
612
613 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
614 {
615 ecore_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON);
616
617 if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
618 ecore_iov_free_vfdb(p_hwfn);
619 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
620 }
621 }
622
623 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
624 {
625 OSAL_FREE(p_dev, p_dev->p_iov_info);
626 }
627
628 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
629 {
630 struct ecore_dev *p_dev = p_hwfn->p_dev;
631 int pos;
632 enum _ecore_status_t rc;
633
634 if (IS_VF(p_hwfn->p_dev))
635 return ECORE_SUCCESS;
636
637 /* Learn the PCI configuration */
638 pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
639 PCI_EXT_CAP_ID_SRIOV);
640 if (!pos) {
641 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
642 return ECORE_SUCCESS;
643 }
644
645 /* Allocate a new struct for IOV information */
646 /* TODO - can change to VALLOC when its available */
647 p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
648 sizeof(*p_dev->p_iov_info));
649 if (!p_dev->p_iov_info) {
650 DP_NOTICE(p_hwfn, false,
651 "Can't support IOV due to lack of memory\n");
652 return ECORE_NOMEM;
653 }
654 p_dev->p_iov_info->pos = pos;
655
656 rc = ecore_iov_pci_cfg_info(p_dev);
657 if (rc)
658 return rc;
659
660 /* We want PF IOV to be synonemous with the existence of p_iov_info;
661 * In case the capability is published but there are no VFs, simply
662 * de-allocate the struct.
663 */
664 if (!p_dev->p_iov_info->total_vfs) {
665 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
666 "IOV capabilities, but no VFs are published\n");
667 OSAL_FREE(p_dev, p_dev->p_iov_info);
668 return ECORE_SUCCESS;
669 }
670
671 /* First VF index based on offset is tricky:
672 * - If ARI is supported [likely], offset - (16 - pf_id) would
673 * provide the number for eng0. 2nd engine Vfs would begin
674 * after the first engine's VFs.
675 * - If !ARI, VFs would start on next device.
676 * so offset - (256 - pf_id) would provide the number.
677 * Utilize the fact that (256 - pf_id) is achieved only be later
678 * to diffrentiate between the two.
679 */
680
681 if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
682 u32 first = p_hwfn->p_dev->p_iov_info->offset +
683 p_hwfn->abs_pf_id - 16;
684
685 p_dev->p_iov_info->first_vf_in_pf = first;
686
687 if (ECORE_PATH_ID(p_hwfn))
688 p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
689 } else {
690 u32 first = p_hwfn->p_dev->p_iov_info->offset +
691 p_hwfn->abs_pf_id - 256;
692
693 p_dev->p_iov_info->first_vf_in_pf = first;
694 }
695
696 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
697 "First VF in hwfn 0x%08x\n",
698 p_dev->p_iov_info->first_vf_in_pf);
699
700 return ECORE_SUCCESS;
701 }
702
703 static bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
704 bool b_fail_malicious)
705 {
706 /* Check PF supports sriov */
707 if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
708 !IS_PF_SRIOV_ALLOC(p_hwfn))
709 return false;
710
711 /* Check VF validity */
712 if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
713 return false;
714
715 return true;
716 }
717
718 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
719 {
720 return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
721 }
722
723 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
724 u16 rel_vf_id, u8 to_disable)
725 {
726 struct ecore_vf_info *vf;
727 int i;
728
729 for_each_hwfn(p_dev, i) {
730 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
731
732 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
733 if (!vf)
734 continue;
735
736 vf->to_disable = to_disable;
737 }
738 }
739
740 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
741 u8 to_disable)
742 {
743 u16 i;
744
745 if (!IS_ECORE_SRIOV(p_dev))
746 return;
747
748 for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
749 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
750 }
751
752 #ifndef LINUX_REMOVE
753 /* @@@TBD Consider taking outside of ecore... */
754 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
755 u16 vf_id,
756 void *ctx)
757 {
758 enum _ecore_status_t rc = ECORE_SUCCESS;
759 struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
760
761 if (vf != OSAL_NULL) {
762 vf->ctx = ctx;
763 #ifdef CONFIG_ECORE_SW_CHANNEL
764 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
765 #endif
766 } else {
767 rc = ECORE_UNKNOWN_ERROR;
768 }
769 return rc;
770 }
771 #endif
772
773 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn *p_hwfn,
774 struct ecore_ptt *p_ptt,
775 u8 abs_vfid)
776 {
777 ecore_wr(p_hwfn, p_ptt,
778 PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
779 1 << (abs_vfid & 0x1f));
780 }
781
782 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
783 struct ecore_ptt *p_ptt,
784 struct ecore_vf_info *vf)
785 {
786 int i;
787
788 /* Set VF masks and configuration - pretend */
789 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
790
791 ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
792
793 /* unpretend */
794 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
795
796 /* iterate over all queues, clear sb consumer */
797 for (i = 0; i < vf->num_sbs; i++)
798 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
799 vf->igu_sbs[i],
800 vf->opaque_fid, true);
801 }
802
803 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
804 struct ecore_ptt *p_ptt,
805 struct ecore_vf_info *vf, bool enable)
806 {
807 u32 igu_vf_conf;
808
809 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
810
811 igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
812
813 if (enable)
814 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
815 else
816 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
817
818 ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
819
820 /* unpretend */
821 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
822 }
823
824 static enum _ecore_status_t
825 ecore_iov_enable_vf_access_msix(struct ecore_hwfn *p_hwfn,
826 struct ecore_ptt *p_ptt,
827 u8 abs_vf_id,
828 u8 num_sbs)
829 {
830 u8 current_max = 0;
831 int i;
832
833 /* If client overrides this, don't do anything */
834 if (p_hwfn->p_dev->b_dont_override_vf_msix)
835 return ECORE_SUCCESS;
836
837 /* For AH onward, configuration is per-PF. Find maximum of all
838 * the currently enabled child VFs, and set the number to be that.
839 */
840 if (!ECORE_IS_BB(p_hwfn->p_dev)) {
841 ecore_for_each_vf(p_hwfn, i) {
842 struct ecore_vf_info *p_vf;
843
844 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)i, true);
845 if (!p_vf)
846 continue;
847
848 current_max = OSAL_MAX_T(u8, current_max,
849 p_vf->num_sbs);
850 }
851 }
852
853 if (num_sbs > current_max)
854 return ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
855 abs_vf_id, num_sbs);
856
857 return ECORE_SUCCESS;
858 }
859
860 static enum _ecore_status_t
861 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
862 struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
863 {
864 u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
865 enum _ecore_status_t rc = ECORE_SUCCESS;
866
867 /* It's possible VF was previously considered malicious -
868 * clear the indication even if we're only going to disable VF.
869 */
870 vf->b_malicious = false;
871
872 if (vf->to_disable)
873 return ECORE_SUCCESS;
874
875 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
876 "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
877 ECORE_VF_ABS_ID(p_hwfn, vf));
878
879 ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
880 ECORE_VF_ABS_ID(p_hwfn, vf));
881
882 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
883
884 rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
885 vf->abs_vf_id, vf->num_sbs);
886 if (rc != ECORE_SUCCESS)
887 return rc;
888
889 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
890
891 SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
892 STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
893
894 ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
895 p_hwfn->hw_info.hw_mode);
896
897 /* unpretend */
898 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
899
900 vf->state = VF_FREE;
901
902 return rc;
903 }
904
905 /**
906 *
907 * @brief ecore_iov_config_perm_table - configure the permission
908 * zone table.
909 * In E4, queue zone permission table size is 320x9. There
910 * are 320 VF queues for single engine device (256 for dual
911 * engine device), and each entry has the following format:
912 * {Valid, VF[7:0]}
913 * @param p_hwfn
914 * @param p_ptt
915 * @param vf
916 * @param enable
917 */
918 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
919 struct ecore_ptt *p_ptt,
920 struct ecore_vf_info *vf, u8 enable)
921 {
922 u32 reg_addr, val;
923 u16 qzone_id = 0;
924 int qid;
925
926 for (qid = 0; qid < vf->num_rxqs; qid++) {
927 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
928 &qzone_id);
929
930 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
931 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
932 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
933 }
934 }
935
936 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
937 struct ecore_ptt *p_ptt,
938 struct ecore_vf_info *vf)
939 {
940 /* Reset vf in IGU - interrupts are still disabled */
941 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
942
943 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
944
945 /* Permission Table */
946 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
947 }
948
949 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
950 struct ecore_ptt *p_ptt,
951 struct ecore_vf_info *vf,
952 u16 num_rx_queues)
953 {
954 struct ecore_igu_block *p_block;
955 struct cau_sb_entry sb_entry;
956 int qid = 0;
957 u32 val = 0;
958
959 if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
960 num_rx_queues =
961 (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
962 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
963
964 SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
965 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
966 SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
967
968 for (qid = 0; qid < num_rx_queues; qid++) {
969 p_block = ecore_get_igu_free_sb(p_hwfn, false);
970 vf->igu_sbs[qid] = p_block->igu_sb_id;
971 p_block->status &= ~ECORE_IGU_STATUS_FREE;
972 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
973
974 ecore_wr(p_hwfn, p_ptt,
975 IGU_REG_MAPPING_MEMORY +
976 sizeof(u32) * p_block->igu_sb_id, val);
977
978 /* Configure igu sb in CAU which were marked valid */
979 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
980 p_hwfn->rel_pf_id,
981 vf->abs_vf_id, 1);
982 ecore_dmae_host2grc(p_hwfn, p_ptt,
983 (u64)(osal_uintptr_t)&sb_entry,
984 CAU_REG_SB_VAR_MEMORY +
985 p_block->igu_sb_id * sizeof(u64), 2, 0);
986 }
987
988 vf->num_sbs = (u8)num_rx_queues;
989
990 return vf->num_sbs;
991 }
992
993 /**
994 *
995 * @brief The function invalidates all the VF entries,
996 * technically this isn't required, but added for
997 * cleaness and ease of debugging incase a VF attempts to
998 * produce an interrupt after it has been taken down.
999 *
1000 * @param p_hwfn
1001 * @param p_ptt
1002 * @param vf
1003 */
1004 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
1005 struct ecore_ptt *p_ptt,
1006 struct ecore_vf_info *vf)
1007 {
1008 struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
1009 int idx, igu_id;
1010 u32 addr, val;
1011
1012 /* Invalidate igu CAM lines and mark them as free */
1013 for (idx = 0; idx < vf->num_sbs; idx++) {
1014 igu_id = vf->igu_sbs[idx];
1015 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
1016
1017 val = ecore_rd(p_hwfn, p_ptt, addr);
1018 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
1019 ecore_wr(p_hwfn, p_ptt, addr, val);
1020
1021 p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
1022 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
1023 }
1024
1025 vf->num_sbs = 0;
1026 }
1027
1028 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1029 u16 vfid,
1030 struct ecore_mcp_link_params *params,
1031 struct ecore_mcp_link_state *link,
1032 struct ecore_mcp_link_capabilities *p_caps)
1033 {
1034 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1035 struct ecore_bulletin_content *p_bulletin;
1036
1037 if (!p_vf)
1038 return;
1039
1040 p_bulletin = p_vf->bulletin.p_virt;
1041 p_bulletin->req_autoneg = params->speed.autoneg;
1042 p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1043 p_bulletin->req_forced_speed = params->speed.forced_speed;
1044 p_bulletin->req_autoneg_pause = params->pause.autoneg;
1045 p_bulletin->req_forced_rx = params->pause.forced_rx;
1046 p_bulletin->req_forced_tx = params->pause.forced_tx;
1047 p_bulletin->req_loopback = params->loopback_mode;
1048
1049 p_bulletin->link_up = link->link_up;
1050 p_bulletin->speed = link->speed;
1051 p_bulletin->full_duplex = link->full_duplex;
1052 p_bulletin->autoneg = link->an;
1053 p_bulletin->autoneg_complete = link->an_complete;
1054 p_bulletin->parallel_detection = link->parallel_detection;
1055 p_bulletin->pfc_enabled = link->pfc_enabled;
1056 p_bulletin->partner_adv_speed = link->partner_adv_speed;
1057 p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1058 p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1059 p_bulletin->partner_adv_pause = link->partner_adv_pause;
1060 p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1061
1062 p_bulletin->capability_speed = p_caps->speed_capabilities;
1063 }
1064
1065 enum _ecore_status_t
1066 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1067 struct ecore_ptt *p_ptt,
1068 struct ecore_iov_vf_init_params *p_params)
1069 {
1070 struct ecore_mcp_link_capabilities link_caps;
1071 struct ecore_mcp_link_params link_params;
1072 struct ecore_mcp_link_state link_state;
1073 u8 num_of_vf_available_chains = 0;
1074 struct ecore_vf_info *vf = OSAL_NULL;
1075 u16 qid, num_irqs;
1076 enum _ecore_status_t rc = ECORE_SUCCESS;
1077 u32 cids;
1078 u8 i;
1079
1080 vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1081 if (!vf) {
1082 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1083 return ECORE_UNKNOWN_ERROR;
1084 }
1085
1086 if (vf->b_init) {
1087 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1088 p_params->rel_vf_id);
1089 return ECORE_INVAL;
1090 }
1091
1092 /* Perform sanity checking on the requested vport/rss */
1093 if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1094 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1095 p_params->rel_vf_id, p_params->vport_id);
1096 return ECORE_INVAL;
1097 }
1098
1099 if ((p_params->num_queues > 1) &&
1100 (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1101 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1102 p_params->rel_vf_id, p_params->rss_eng_id);
1103 return ECORE_INVAL;
1104 }
1105
1106 /* TODO - remove this once we get confidence of change */
1107 if (!p_params->vport_id) {
1108 DP_NOTICE(p_hwfn, false,
1109 "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1110 p_params->rel_vf_id);
1111 }
1112 if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1113 DP_NOTICE(p_hwfn, false,
1114 "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1115 p_params->rel_vf_id);
1116 }
1117 vf->vport_id = p_params->vport_id;
1118 vf->rss_eng_id = p_params->rss_eng_id;
1119
1120 /* Since it's possible to relocate SBs, it's a bit difficult to check
1121 * things here. Simply check whether the index falls in the range
1122 * belonging to the PF.
1123 */
1124 for (i = 0; i < p_params->num_queues; i++) {
1125 qid = p_params->req_rx_queue[i];
1126 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1127 DP_NOTICE(p_hwfn, true,
1128 "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1129 qid, p_params->rel_vf_id,
1130 (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1131 return ECORE_INVAL;
1132 }
1133
1134 qid = p_params->req_tx_queue[i];
1135 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1136 DP_NOTICE(p_hwfn, true,
1137 "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1138 qid, p_params->rel_vf_id,
1139 (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1140 return ECORE_INVAL;
1141 }
1142 }
1143
1144 /* Limit number of queues according to number of CIDs */
1145 ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1146 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1147 "VF[%d] - requesting to initialize for 0x%04x queues"
1148 " [0x%04x CIDs available]\n",
1149 vf->relative_vf_id, p_params->num_queues, (u16)cids);
1150 num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1151
1152 num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1153 p_ptt,
1154 vf,
1155 num_irqs);
1156 if (num_of_vf_available_chains == 0) {
1157 DP_ERR(p_hwfn, "no available igu sbs\n");
1158 return ECORE_NOMEM;
1159 }
1160
1161 /* Choose queue number and index ranges */
1162 vf->num_rxqs = num_of_vf_available_chains;
1163 vf->num_txqs = num_of_vf_available_chains;
1164
1165 for (i = 0; i < vf->num_rxqs; i++) {
1166 struct ecore_vf_queue *p_queue = &vf->vf_queues[i];
1167
1168 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1169 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1170
1171 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1172 "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
1173 vf->relative_vf_id, i, vf->igu_sbs[i],
1174 p_queue->fw_rx_qid, p_queue->fw_tx_qid);
1175 }
1176
1177 /* Update the link configuration in bulletin.
1178 */
1179 OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1180 sizeof(link_params));
1181 OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1182 sizeof(link_state));
1183 OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1184 sizeof(link_caps));
1185 ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1186 &link_params, &link_state, &link_caps);
1187
1188 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1189
1190 if (rc == ECORE_SUCCESS) {
1191 vf->b_init = true;
1192 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1193 (1ULL << (vf->relative_vf_id % 64));
1194
1195 if (IS_LEAD_HWFN(p_hwfn))
1196 p_hwfn->p_dev->p_iov_info->num_vfs++;
1197 }
1198
1199 return rc;
1200 }
1201
1202 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1203 struct ecore_ptt *p_ptt,
1204 u16 rel_vf_id)
1205 {
1206 struct ecore_mcp_link_capabilities caps;
1207 struct ecore_mcp_link_params params;
1208 struct ecore_mcp_link_state link;
1209 struct ecore_vf_info *vf = OSAL_NULL;
1210
1211 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1212 if (!vf) {
1213 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1214 return ECORE_UNKNOWN_ERROR;
1215 }
1216
1217 if (vf->bulletin.p_virt)
1218 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1219 sizeof(*vf->bulletin.p_virt));
1220
1221 OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1222
1223 /* Get the link configuration back in bulletin so
1224 * that when VFs are re-enabled they get the actual
1225 * link configuration.
1226 */
1227 OSAL_MEMCPY(&params, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1228 OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1229 OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1230 sizeof(caps));
1231 ecore_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1232
1233 /* Forget the VF's acquisition message */
1234 OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1235
1236 /* disablng interrupts and resetting permission table was done during
1237 * vf-close, however, we could get here without going through vf_close
1238 */
1239 /* Disable Interrupts for VF */
1240 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1241
1242 /* Reset Permission table */
1243 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1244
1245 vf->num_rxqs = 0;
1246 vf->num_txqs = 0;
1247 ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1248
1249 if (vf->b_init) {
1250 vf->b_init = false;
1251 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1252 ~(1ULL << (vf->relative_vf_id / 64));
1253
1254 if (IS_LEAD_HWFN(p_hwfn))
1255 p_hwfn->p_dev->p_iov_info->num_vfs--;
1256 }
1257
1258 return ECORE_SUCCESS;
1259 }
1260
1261 static bool ecore_iov_tlv_supported(u16 tlvtype)
1262 {
1263 return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1264 }
1265
1266 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1267 struct ecore_vf_info *vf, u16 tlv)
1268 {
1269 /* lock the channel */
1270 /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1271
1272 /* record the locking op */
1273 /* vf->op_current = tlv; @@@TBD MichalK */
1274
1275 /* log the lock */
1276 if (ecore_iov_tlv_supported(tlv))
1277 DP_VERBOSE(p_hwfn,
1278 ECORE_MSG_IOV,
1279 "VF[%d]: vf pf channel locked by %s\n",
1280 vf->abs_vf_id,
1281 ecore_channel_tlvs_string[tlv]);
1282 else
1283 DP_VERBOSE(p_hwfn,
1284 ECORE_MSG_IOV,
1285 "VF[%d]: vf pf channel locked by %04x\n",
1286 vf->abs_vf_id, tlv);
1287 }
1288
1289 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1290 struct ecore_vf_info *vf,
1291 u16 expected_tlv)
1292 {
1293 /* log the unlock */
1294 if (ecore_iov_tlv_supported(expected_tlv))
1295 DP_VERBOSE(p_hwfn,
1296 ECORE_MSG_IOV,
1297 "VF[%d]: vf pf channel unlocked by %s\n",
1298 vf->abs_vf_id,
1299 ecore_channel_tlvs_string[expected_tlv]);
1300 else
1301 DP_VERBOSE(p_hwfn,
1302 ECORE_MSG_IOV,
1303 "VF[%d]: vf pf channel unlocked by %04x\n",
1304 vf->abs_vf_id, expected_tlv);
1305
1306 /* record the locking op */
1307 /* vf->op_current = CHANNEL_TLV_NONE; */
1308 }
1309
1310 /* place a given tlv on the tlv buffer, continuing current tlv list */
1311 void *ecore_add_tlv(u8 **offset, u16 type, u16 length)
1312 {
1313 struct channel_tlv *tl = (struct channel_tlv *)*offset;
1314
1315 tl->type = type;
1316 tl->length = length;
1317
1318 /* Offset should keep pointing to next TLV (the end of the last) */
1319 *offset += length;
1320
1321 /* Return a pointer to the start of the added tlv */
1322 return *offset - length;
1323 }
1324
1325 /* list the types and lengths of the tlvs on the buffer */
1326 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1327 {
1328 u16 i = 1, total_length = 0;
1329 struct channel_tlv *tlv;
1330
1331 do {
1332 /* cast current tlv list entry to channel tlv header */
1333 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1334
1335 /* output tlv */
1336 if (ecore_iov_tlv_supported(tlv->type))
1337 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1338 "TLV number %d: type %s, length %d\n",
1339 i, ecore_channel_tlvs_string[tlv->type],
1340 tlv->length);
1341 else
1342 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1343 "TLV number %d: type %d, length %d\n",
1344 i, tlv->type, tlv->length);
1345
1346 if (tlv->type == CHANNEL_TLV_LIST_END)
1347 return;
1348
1349 /* Validate entry - protect against malicious VFs */
1350 if (!tlv->length) {
1351 DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1352 return;
1353 }
1354 total_length += tlv->length;
1355 if (total_length >= sizeof(struct tlv_buffer_size)) {
1356 DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1357 return;
1358 }
1359
1360 i++;
1361 } while (1);
1362 }
1363
1364 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1365 struct ecore_ptt *p_ptt,
1366 struct ecore_vf_info *p_vf,
1367 #ifdef CONFIG_ECORE_SW_CHANNEL
1368 u16 length,
1369 #else
1370 u16 OSAL_UNUSED length,
1371 #endif
1372 u8 status)
1373 {
1374 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1375 struct ecore_dmae_params params;
1376 u8 eng_vf_id;
1377
1378 mbx->reply_virt->default_resp.hdr.status = status;
1379
1380 ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1381
1382 #ifdef CONFIG_ECORE_SW_CHANNEL
1383 mbx->sw_mbx.response_size =
1384 length + sizeof(struct channel_list_end_tlv);
1385
1386 if (!p_vf->b_hw_channel)
1387 return;
1388 #endif
1389
1390 eng_vf_id = p_vf->abs_vf_id;
1391
1392 OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
1393 params.flags = ECORE_DMAE_FLAG_VF_DST;
1394 params.dst_vfid = eng_vf_id;
1395
1396 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1397 mbx->req_virt->first_tlv.reply_address +
1398 sizeof(u64),
1399 (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1400 &params);
1401
1402 /* Once PF copies the rc to the VF, the latter can continue and
1403 * and send an additional message. So we have to make sure the
1404 * channel would be re-set to ready prior to that.
1405 */
1406 REG_WR(p_hwfn,
1407 GTT_BAR0_MAP_REG_USDM_RAM +
1408 USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1409
1410 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1411 mbx->req_virt->first_tlv.reply_address,
1412 sizeof(u64) / 4, &params);
1413
1414 OSAL_IOV_PF_RESP_TYPE(p_hwfn, p_vf->relative_vf_id, status);
1415 }
1416
1417 static u16 ecore_iov_vport_to_tlv(enum ecore_iov_vport_update_flag flag)
1418 {
1419 switch (flag) {
1420 case ECORE_IOV_VP_UPDATE_ACTIVATE:
1421 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1422 case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1423 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1424 case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1425 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1426 case ECORE_IOV_VP_UPDATE_MCAST:
1427 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1428 case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1429 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1430 case ECORE_IOV_VP_UPDATE_RSS:
1431 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1432 case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1433 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1434 case ECORE_IOV_VP_UPDATE_SGE_TPA:
1435 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1436 default:
1437 return 0;
1438 }
1439 }
1440
1441 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1442 struct ecore_vf_info *p_vf,
1443 struct ecore_iov_vf_mbx *p_mbx,
1444 u8 status, u16 tlvs_mask,
1445 u16 tlvs_accepted)
1446 {
1447 struct pfvf_def_resp_tlv *resp;
1448 u16 size, total_len, i;
1449
1450 OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1451 p_mbx->offset = (u8 *)p_mbx->reply_virt;
1452 size = sizeof(struct pfvf_def_resp_tlv);
1453 total_len = size;
1454
1455 ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1456
1457 /* Prepare response for all extended tlvs if they are found by PF */
1458 for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1459 if (!(tlvs_mask & (1 << i)))
1460 continue;
1461
1462 resp = ecore_add_tlv(&p_mbx->offset, ecore_iov_vport_to_tlv(i),
1463 size);
1464
1465 if (tlvs_accepted & (1 << i))
1466 resp->hdr.status = status;
1467 else
1468 resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1469
1470 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1471 "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1472 p_vf->relative_vf_id,
1473 ecore_iov_vport_to_tlv(i),
1474 resp->hdr.status);
1475
1476 total_len += size;
1477 }
1478
1479 ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_LIST_END,
1480 sizeof(struct channel_list_end_tlv));
1481
1482 return total_len;
1483 }
1484
1485 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1486 struct ecore_ptt *p_ptt,
1487 struct ecore_vf_info *vf_info,
1488 u16 type, u16 length, u8 status)
1489 {
1490 struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1491
1492 mbx->offset = (u8 *)mbx->reply_virt;
1493
1494 ecore_add_tlv(&mbx->offset, type, length);
1495 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
1496 sizeof(struct channel_list_end_tlv));
1497
1498 ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1499 }
1500
1501 struct ecore_public_vf_info
1502 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1503 u16 relative_vf_id,
1504 bool b_enabled_only)
1505 {
1506 struct ecore_vf_info *vf = OSAL_NULL;
1507
1508 vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1509 if (!vf)
1510 return OSAL_NULL;
1511
1512 return &vf->p_vf_info;
1513 }
1514
1515 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1516 struct ecore_vf_info *p_vf)
1517 {
1518 u32 i, j;
1519 p_vf->vf_bulletin = 0;
1520 p_vf->vport_instance = 0;
1521 p_vf->configured_features = 0;
1522
1523 /* If VF previously requested less resources, go back to default */
1524 p_vf->num_rxqs = p_vf->num_sbs;
1525 p_vf->num_txqs = p_vf->num_sbs;
1526
1527 p_vf->num_active_rxqs = 0;
1528
1529 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1530 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1531
1532 for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
1533 if (!p_queue->cids[j].p_cid)
1534 continue;
1535
1536 ecore_eth_queue_cid_release(p_hwfn,
1537 p_queue->cids[j].p_cid);
1538 p_queue->cids[j].p_cid = OSAL_NULL;
1539 }
1540 }
1541
1542 OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1543 OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1544 OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1545 }
1546
1547 /* Returns either 0, or log(size) */
1548 static u32 ecore_iov_vf_db_bar_size(struct ecore_hwfn *p_hwfn,
1549 struct ecore_ptt *p_ptt)
1550 {
1551 u32 val = ecore_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
1552
1553 if (val)
1554 return val + 11;
1555 return 0;
1556 }
1557
1558 static void
1559 ecore_iov_vf_mbx_acquire_resc_cids(struct ecore_hwfn *p_hwfn,
1560 struct ecore_ptt *p_ptt,
1561 struct ecore_vf_info *p_vf,
1562 struct vf_pf_resc_request *p_req,
1563 struct pf_vf_resc *p_resp)
1564 {
1565 u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
1566 u8 db_size = DB_ADDR_VF(1, DQ_DEMS_LEGACY) -
1567 DB_ADDR_VF(0, DQ_DEMS_LEGACY);
1568 u32 bar_size;
1569
1570 p_resp->num_cids = OSAL_MIN_T(u8, p_req->num_cids, num_vf_cons);
1571
1572 /* If VF didn't bother asking for QIDs than don't bother limiting
1573 * number of CIDs. The VF doesn't care about the number, and this
1574 * has the likely result of causing an additional acquisition.
1575 */
1576 if (!(p_vf->acquire.vfdev_info.capabilities &
1577 VFPF_ACQUIRE_CAP_QUEUE_QIDS))
1578 return;
1579
1580 /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
1581 * that would make sure doorbells for all CIDs fall within the bar.
1582 * If it doesn't, make sure regview window is sufficient.
1583 */
1584 if (p_vf->acquire.vfdev_info.capabilities &
1585 VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
1586 bar_size = ecore_iov_vf_db_bar_size(p_hwfn, p_ptt);
1587 if (bar_size)
1588 bar_size = 1 << bar_size;
1589
1590 if (ECORE_IS_CMT(p_hwfn->p_dev))
1591 bar_size /= 2;
1592 } else {
1593 bar_size = PXP_VF_BAR0_DQ_LENGTH;
1594 }
1595
1596 if (bar_size / db_size < 256)
1597 p_resp->num_cids = OSAL_MIN_T(u8, p_resp->num_cids,
1598 (u8)(bar_size / db_size));
1599 }
1600
1601 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1602 struct ecore_ptt *p_ptt,
1603 struct ecore_vf_info *p_vf,
1604 struct vf_pf_resc_request *p_req,
1605 struct pf_vf_resc *p_resp)
1606 {
1607 u8 i;
1608
1609 /* Queue related information */
1610 p_resp->num_rxqs = p_vf->num_rxqs;
1611 p_resp->num_txqs = p_vf->num_txqs;
1612 p_resp->num_sbs = p_vf->num_sbs;
1613
1614 for (i = 0; i < p_resp->num_sbs; i++) {
1615 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1616 /* TODO - what's this sb_qid field? Is it deprecated?
1617 * or is there an ecore_client that looks at this?
1618 */
1619 p_resp->hw_sbs[i].sb_qid = 0;
1620 }
1621
1622 /* These fields are filled for backward compatibility.
1623 * Unused by modern vfs.
1624 */
1625 for (i = 0; i < p_resp->num_rxqs; i++) {
1626 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1627 (u16 *)&p_resp->hw_qid[i]);
1628 p_resp->cid[i] = i;
1629 }
1630
1631 /* Filter related information */
1632 p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1633 p_req->num_mac_filters);
1634 p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1635 p_req->num_vlan_filters);
1636
1637 ecore_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
1638
1639 /* This isn't really needed/enforced, but some legacy VFs might depend
1640 * on the correct filling of this field.
1641 */
1642 p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1643
1644 /* Validate sufficient resources for VF */
1645 if (p_resp->num_rxqs < p_req->num_rxqs ||
1646 p_resp->num_txqs < p_req->num_txqs ||
1647 p_resp->num_sbs < p_req->num_sbs ||
1648 p_resp->num_mac_filters < p_req->num_mac_filters ||
1649 p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1650 p_resp->num_mc_filters < p_req->num_mc_filters ||
1651 p_resp->num_cids < p_req->num_cids) {
1652 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1653 "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]\n",
1654 p_vf->abs_vf_id,
1655 p_req->num_rxqs, p_resp->num_rxqs,
1656 p_req->num_rxqs, p_resp->num_txqs,
1657 p_req->num_sbs, p_resp->num_sbs,
1658 p_req->num_mac_filters, p_resp->num_mac_filters,
1659 p_req->num_vlan_filters, p_resp->num_vlan_filters,
1660 p_req->num_mc_filters, p_resp->num_mc_filters,
1661 p_req->num_cids, p_resp->num_cids);
1662
1663 /* Some legacy OSes are incapable of correctly handling this
1664 * failure.
1665 */
1666 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1667 ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1668 (p_vf->acquire.vfdev_info.os_type ==
1669 VFPF_ACQUIRE_OS_WINDOWS))
1670 return PFVF_STATUS_SUCCESS;
1671
1672 return PFVF_STATUS_NO_RESOURCE;
1673 }
1674
1675 return PFVF_STATUS_SUCCESS;
1676 }
1677
1678 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1679 {
1680 p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1681 OFFSETOF(struct mstorm_vf_zone,
1682 non_trigger.eth_queue_stat);
1683 p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1684 p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1685 OFFSETOF(struct ustorm_vf_zone,
1686 non_trigger.eth_queue_stat);
1687 p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1688 p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1689 OFFSETOF(struct pstorm_vf_zone,
1690 non_trigger.eth_queue_stat);
1691 p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1692 p_stats->tstats.address = 0;
1693 p_stats->tstats.len = 0;
1694 }
1695
1696 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn *p_hwfn,
1697 struct ecore_ptt *p_ptt,
1698 struct ecore_vf_info *vf)
1699 {
1700 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1701 struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1702 struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1703 struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1704 u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1705 struct pf_vf_resc *resc = &resp->resc;
1706 enum _ecore_status_t rc;
1707
1708 OSAL_MEMSET(resp, 0, sizeof(*resp));
1709
1710 /* Write the PF version so that VF would know which version
1711 * is supported - might be later overridden. This guarantees that
1712 * VF could recognize legacy PF based on lack of versions in reply.
1713 */
1714 pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1715 pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1716
1717 /* TODO - not doing anything is bad since we'll assert, but this isn't
1718 * necessarily the right behavior - perhaps we should have allowed some
1719 * versatility here.
1720 */
1721 if (vf->state != VF_FREE &&
1722 vf->state != VF_STOPPED) {
1723 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1724 "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1725 vf->abs_vf_id, vf->state);
1726 goto out;
1727 }
1728
1729 /* Validate FW compatibility */
1730 if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1731 if (req->vfdev_info.capabilities &
1732 VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1733 struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1734
1735 /* This legacy support would need to be removed once
1736 * the major has changed.
1737 */
1738 OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1739
1740 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1741 "VF[%d] is pre-fastpath HSI\n",
1742 vf->abs_vf_id);
1743 p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1744 p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1745 } else {
1746 DP_INFO(p_hwfn,
1747 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1748 " incompatible with loaded FW's faspath"
1749 " HSI %02x.%02x\n",
1750 vf->abs_vf_id,
1751 req->vfdev_info.eth_fp_hsi_major,
1752 req->vfdev_info.eth_fp_hsi_minor,
1753 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1754
1755 goto out;
1756 }
1757 }
1758
1759 /* On 100g PFs, prevent old VFs from loading */
1760 if (ECORE_IS_CMT(p_hwfn->p_dev) &&
1761 !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1762 DP_INFO(p_hwfn,
1763 "VF[%d] is running an old driver that doesn't support"
1764 " 100g\n",
1765 vf->abs_vf_id);
1766 goto out;
1767 }
1768
1769 #ifndef __EXTRACT__LINUX__
1770 if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1771 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1772 goto out;
1773 }
1774 #endif
1775
1776 /* Store the acquire message */
1777 OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1778
1779 vf->opaque_fid = req->vfdev_info.opaque_fid;
1780
1781 vf->vf_bulletin = req->bulletin_addr;
1782 vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1783 vf->bulletin.size : req->bulletin_size;
1784
1785 /* fill in pfdev info */
1786 pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1787 pfdev_info->db_size = 0; /* @@@ TBD MichalK Vf Doorbells */
1788 pfdev_info->indices_per_sb = PIS_PER_SB_E4;
1789
1790 pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1791 PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1792 if (ECORE_IS_CMT(p_hwfn->p_dev))
1793 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1794
1795 /* Share our ability to use multiple queue-ids only with VFs
1796 * that request it.
1797 */
1798 if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1799 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1800
1801 /* Share the sizes of the bars with VF */
1802 resp->pfdev_info.bar_size = (u8)ecore_iov_vf_db_bar_size(p_hwfn,
1803 p_ptt);
1804
1805 ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1806
1807 OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1808 ETH_ALEN);
1809
1810 pfdev_info->fw_major = FW_MAJOR_VERSION;
1811 pfdev_info->fw_minor = FW_MINOR_VERSION;
1812 pfdev_info->fw_rev = FW_REVISION_VERSION;
1813 pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1814
1815 /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1816 * this field.
1817 */
1818 pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1819 req->vfdev_info.eth_fp_hsi_minor);
1820 pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1821 ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1822 OSAL_NULL);
1823
1824 pfdev_info->dev_type = p_hwfn->p_dev->type;
1825 pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1826
1827 /* Fill resources available to VF; Make sure there are enough to
1828 * satisfy the VF's request.
1829 */
1830 vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1831 &req->resc_request, resc);
1832 if (vfpf_status != PFVF_STATUS_SUCCESS)
1833 goto out;
1834
1835 /* Start the VF in FW */
1836 rc = ecore_sp_vf_start(p_hwfn, vf);
1837 if (rc != ECORE_SUCCESS) {
1838 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1839 vf->abs_vf_id);
1840 vfpf_status = PFVF_STATUS_FAILURE;
1841 goto out;
1842 }
1843
1844 /* Fill agreed size of bulletin board in response, and post
1845 * an initial image to the bulletin board.
1846 */
1847 resp->bulletin_size = vf->bulletin.size;
1848 ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1849
1850 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1851 "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1852 " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1853 "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1854 " n_vlans-%d\n",
1855 vf->abs_vf_id, resp->pfdev_info.chip_num,
1856 resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1857 (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1858 resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1859 resc->num_vlan_filters);
1860
1861 vf->state = VF_ACQUIRED;
1862
1863 out:
1864 /* Prepare Response */
1865 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1866 sizeof(struct pfvf_acquire_resp_tlv),
1867 vfpf_status);
1868 }
1869
1870 static enum _ecore_status_t
1871 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1872 struct ecore_vf_info *p_vf, bool val)
1873 {
1874 struct ecore_sp_vport_update_params params;
1875 enum _ecore_status_t rc;
1876
1877 if (val == p_vf->spoof_chk) {
1878 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1879 "Spoofchk value[%d] is already configured\n", val);
1880 return ECORE_SUCCESS;
1881 }
1882
1883 OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1884 params.opaque_fid = p_vf->opaque_fid;
1885 params.vport_id = p_vf->vport_id;
1886 params.update_anti_spoofing_en_flg = 1;
1887 params.anti_spoofing_en = val;
1888
1889 rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1890 OSAL_NULL);
1891 if (rc == ECORE_SUCCESS) {
1892 p_vf->spoof_chk = val;
1893 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1894 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1895 "Spoofchk val[%d] configured\n", val);
1896 } else {
1897 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1898 "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1899 val, p_vf->relative_vf_id);
1900 }
1901
1902 return rc;
1903 }
1904
1905 static enum _ecore_status_t
1906 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1907 struct ecore_vf_info *p_vf)
1908 {
1909 struct ecore_filter_ucast filter;
1910 enum _ecore_status_t rc = ECORE_SUCCESS;
1911 int i;
1912
1913 OSAL_MEMSET(&filter, 0, sizeof(filter));
1914 filter.is_rx_filter = 1;
1915 filter.is_tx_filter = 1;
1916 filter.vport_to_add_to = p_vf->vport_id;
1917 filter.opcode = ECORE_FILTER_ADD;
1918
1919 /* Reconfigure vlans */
1920 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1921 if (!p_vf->shadow_config.vlans[i].used)
1922 continue;
1923
1924 filter.type = ECORE_FILTER_VLAN;
1925 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1926 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1927 "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1928 filter.vlan, p_vf->relative_vf_id);
1929 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1930 &filter, ECORE_SPQ_MODE_CB,
1931 OSAL_NULL);
1932 if (rc) {
1933 DP_NOTICE(p_hwfn, true,
1934 "Failed to configure VLAN [%04x]"
1935 " to VF [%04x]\n",
1936 filter.vlan, p_vf->relative_vf_id);
1937 break;
1938 }
1939 }
1940
1941 return rc;
1942 }
1943
1944 static enum _ecore_status_t
1945 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1946 struct ecore_vf_info *p_vf, u64 events)
1947 {
1948 enum _ecore_status_t rc = ECORE_SUCCESS;
1949
1950 /*TODO - what about MACs? */
1951
1952 if ((events & (1 << VLAN_ADDR_FORCED)) &&
1953 !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1954 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1955
1956 return rc;
1957 }
1958
1959 static enum _ecore_status_t
1960 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1961 struct ecore_vf_info *p_vf,
1962 u64 events)
1963 {
1964 enum _ecore_status_t rc = ECORE_SUCCESS;
1965 struct ecore_filter_ucast filter;
1966
1967 if (!p_vf->vport_instance)
1968 return ECORE_INVAL;
1969
1970 if ((events & (1 << MAC_ADDR_FORCED)) ||
1971 p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change) {
1972 /* Since there's no way [currently] of removing the MAC,
1973 * we can always assume this means we need to force it.
1974 */
1975 OSAL_MEMSET(&filter, 0, sizeof(filter));
1976 filter.type = ECORE_FILTER_MAC;
1977 filter.opcode = ECORE_FILTER_REPLACE;
1978 filter.is_rx_filter = 1;
1979 filter.is_tx_filter = 1;
1980 filter.vport_to_add_to = p_vf->vport_id;
1981 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1982
1983 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1984 &filter,
1985 ECORE_SPQ_MODE_CB, OSAL_NULL);
1986 if (rc) {
1987 DP_NOTICE(p_hwfn, true,
1988 "PF failed to configure MAC for VF\n");
1989 return rc;
1990 }
1991
1992 if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change)
1993 p_vf->configured_features |=
1994 1 << VFPF_BULLETIN_MAC_ADDR;
1995 else
1996 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1997 }
1998
1999 if (events & (1 << VLAN_ADDR_FORCED)) {
2000 struct ecore_sp_vport_update_params vport_update;
2001 u8 removal;
2002 int i;
2003
2004 OSAL_MEMSET(&filter, 0, sizeof(filter));
2005 filter.type = ECORE_FILTER_VLAN;
2006 filter.is_rx_filter = 1;
2007 filter.is_tx_filter = 1;
2008 filter.vport_to_add_to = p_vf->vport_id;
2009 filter.vlan = p_vf->bulletin.p_virt->pvid;
2010 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
2011 ECORE_FILTER_FLUSH;
2012
2013 /* Send the ramrod */
2014 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2015 &filter,
2016 ECORE_SPQ_MODE_CB, OSAL_NULL);
2017 if (rc) {
2018 DP_NOTICE(p_hwfn, true,
2019 "PF failed to configure VLAN for VF\n");
2020 return rc;
2021 }
2022
2023 /* Update the default-vlan & silent vlan stripping */
2024 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
2025 vport_update.opaque_fid = p_vf->opaque_fid;
2026 vport_update.vport_id = p_vf->vport_id;
2027 vport_update.update_default_vlan_enable_flg = 1;
2028 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
2029 vport_update.update_default_vlan_flg = 1;
2030 vport_update.default_vlan = filter.vlan;
2031
2032 vport_update.update_inner_vlan_removal_flg = 1;
2033 removal = filter.vlan ?
2034 1 : p_vf->shadow_config.inner_vlan_removal;
2035 vport_update.inner_vlan_removal_flg = removal;
2036 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
2037 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
2038 ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
2039 if (rc) {
2040 DP_NOTICE(p_hwfn, true,
2041 "PF failed to configure VF vport for vlan\n");
2042 return rc;
2043 }
2044
2045 /* Update all the Rx queues */
2046 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
2047 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
2048 struct ecore_queue_cid *p_cid = OSAL_NULL;
2049
2050 /* There can be at most 1 Rx queue on qzone. Find it */
2051 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2052 if (p_cid == OSAL_NULL)
2053 continue;
2054
2055 rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2056 (void **)&p_cid,
2057 1, 0, 1,
2058 ECORE_SPQ_MODE_EBLOCK,
2059 OSAL_NULL);
2060 if (rc) {
2061 DP_NOTICE(p_hwfn, true,
2062 "Failed to send Rx update"
2063 " fo queue[0x%04x]\n",
2064 p_cid->rel.queue_id);
2065 return rc;
2066 }
2067 }
2068
2069 if (filter.vlan)
2070 p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2071 else
2072 p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2073 }
2074
2075 /* If forced features are terminated, we need to configure the shadow
2076 * configuration back again.
2077 */
2078 if (events)
2079 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2080
2081 return rc;
2082 }
2083
2084 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2085 struct ecore_ptt *p_ptt,
2086 struct ecore_vf_info *vf)
2087 {
2088 struct ecore_sp_vport_start_params params = { 0 };
2089 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2090 struct vfpf_vport_start_tlv *start;
2091 u8 status = PFVF_STATUS_SUCCESS;
2092 struct ecore_vf_info *vf_info;
2093 u64 *p_bitmap;
2094 int sb_id;
2095 enum _ecore_status_t rc;
2096
2097 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2098 if (!vf_info) {
2099 DP_NOTICE(p_hwfn->p_dev, true,
2100 "Failed to get VF info, invalid vfid [%d]\n",
2101 vf->relative_vf_id);
2102 return;
2103 }
2104
2105 vf->state = VF_ENABLED;
2106 start = &mbx->req_virt->start_vport;
2107
2108 ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2109
2110 /* Initialize Status block in CAU */
2111 for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2112 if (!start->sb_addr[sb_id]) {
2113 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2114 "VF[%d] did not fill the address of SB %d\n",
2115 vf->relative_vf_id, sb_id);
2116 break;
2117 }
2118
2119 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2120 start->sb_addr[sb_id],
2121 vf->igu_sbs[sb_id],
2122 vf->abs_vf_id, 1);
2123 }
2124
2125 vf->mtu = start->mtu;
2126 vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2127
2128 /* Take into consideration configuration forced by hypervisor;
2129 * If none is configured, use the supplied VF values [for old
2130 * vfs that would still be fine, since they passed '0' as padding].
2131 */
2132 p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2133 if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2134 u8 vf_req = start->only_untagged;
2135
2136 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2137 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2138 }
2139
2140 params.tpa_mode = start->tpa_mode;
2141 params.remove_inner_vlan = start->inner_vlan_removal;
2142 params.tx_switching = true;
2143
2144 #ifndef ASIC_ONLY
2145 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2146 DP_NOTICE(p_hwfn, false,
2147 "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2148 params.tx_switching = false;
2149 }
2150 #endif
2151
2152 params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2153 params.drop_ttl0 = false;
2154 params.concrete_fid = vf->concrete_fid;
2155 params.opaque_fid = vf->opaque_fid;
2156 params.vport_id = vf->vport_id;
2157 params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2158 params.mtu = vf->mtu;
2159 params.check_mac = true;
2160
2161 rc = ecore_sp_eth_vport_start(p_hwfn, &params);
2162 if (rc != ECORE_SUCCESS) {
2163 DP_ERR(p_hwfn,
2164 "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2165 status = PFVF_STATUS_FAILURE;
2166 } else {
2167 vf->vport_instance++;
2168
2169 /* Force configuration if needed on the newly opened vport */
2170 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2171 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2172 vf->vport_id, vf->opaque_fid);
2173 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2174 }
2175
2176 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2177 sizeof(struct pfvf_def_resp_tlv), status);
2178 }
2179
2180 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2181 struct ecore_ptt *p_ptt,
2182 struct ecore_vf_info *vf)
2183 {
2184 u8 status = PFVF_STATUS_SUCCESS;
2185 enum _ecore_status_t rc;
2186
2187 OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf);
2188 vf->vport_instance--;
2189 vf->spoof_chk = false;
2190
2191 if ((ecore_iov_validate_active_rxq(vf)) ||
2192 (ecore_iov_validate_active_txq(vf))) {
2193 vf->b_malicious = true;
2194 DP_NOTICE(p_hwfn, false,
2195 "VF [%02x] - considered malicious;"
2196 " Unable to stop RX/TX queuess\n",
2197 vf->abs_vf_id);
2198 status = PFVF_STATUS_MALICIOUS;
2199 goto out;
2200 }
2201
2202 rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2203 if (rc != ECORE_SUCCESS) {
2204 DP_ERR(p_hwfn,
2205 "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2206 status = PFVF_STATUS_FAILURE;
2207 }
2208
2209 /* Forget the configuration on the vport */
2210 vf->configured_features = 0;
2211 OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2212
2213 out:
2214 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2215 sizeof(struct pfvf_def_resp_tlv), status);
2216 }
2217
2218 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2219 struct ecore_ptt *p_ptt,
2220 struct ecore_vf_info *vf,
2221 u8 status, bool b_legacy)
2222 {
2223 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2224 struct pfvf_start_queue_resp_tlv *p_tlv;
2225 struct vfpf_start_rxq_tlv *req;
2226 u16 length;
2227
2228 mbx->offset = (u8 *)mbx->reply_virt;
2229
2230 /* Taking a bigger struct instead of adding a TLV to list was a
2231 * mistake, but one which we're now stuck with, as some older
2232 * clients assume the size of the previous response.
2233 */
2234 if (!b_legacy)
2235 length = sizeof(*p_tlv);
2236 else
2237 length = sizeof(struct pfvf_def_resp_tlv);
2238
2239 p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2240 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2241 sizeof(struct channel_list_end_tlv));
2242
2243 /* Update the TLV with the response */
2244 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2245 req = &mbx->req_virt->start_rxq;
2246 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2247 OFFSETOF(struct mstorm_vf_zone,
2248 non_trigger.eth_rx_queue_producers) +
2249 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2250 }
2251
2252 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2253 }
2254
2255 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2256 struct ecore_vf_info *p_vf, bool b_is_tx)
2257 {
2258 struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2259 struct vfpf_qid_tlv *p_qid_tlv;
2260
2261 /* Search for the qid if the VF published if its going to provide it */
2262 if (!(p_vf->acquire.vfdev_info.capabilities &
2263 VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2264 if (b_is_tx)
2265 return ECORE_IOV_LEGACY_QID_TX;
2266 else
2267 return ECORE_IOV_LEGACY_QID_RX;
2268 }
2269
2270 p_qid_tlv = (struct vfpf_qid_tlv *)
2271 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2272 CHANNEL_TLV_QID);
2273 if (p_qid_tlv == OSAL_NULL) {
2274 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2275 "VF[%2x]: Failed to provide qid\n",
2276 p_vf->relative_vf_id);
2277
2278 return ECORE_IOV_QID_INVALID;
2279 }
2280
2281 if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2282 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2283 "VF[%02x]: Provided qid out-of-bounds %02x\n",
2284 p_vf->relative_vf_id, p_qid_tlv->qid);
2285 return ECORE_IOV_QID_INVALID;
2286 }
2287
2288 return p_qid_tlv->qid;
2289 }
2290
2291 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2292 struct ecore_ptt *p_ptt,
2293 struct ecore_vf_info *vf)
2294 {
2295 struct ecore_queue_start_common_params params;
2296 struct ecore_queue_cid_vf_params vf_params;
2297 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2298 u8 status = PFVF_STATUS_NO_RESOURCE;
2299 u8 qid_usage_idx, vf_legacy = 0;
2300 struct ecore_vf_queue *p_queue;
2301 struct vfpf_start_rxq_tlv *req;
2302 struct ecore_queue_cid *p_cid;
2303 struct ecore_sb_info sb_dummy;
2304 enum _ecore_status_t rc;
2305
2306 req = &mbx->req_virt->start_rxq;
2307
2308 if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2309 ECORE_IOV_VALIDATE_Q_DISABLE) ||
2310 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2311 goto out;
2312
2313 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2314 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2315 goto out;
2316
2317 p_queue = &vf->vf_queues[req->rx_qid];
2318 if (p_queue->cids[qid_usage_idx].p_cid)
2319 goto out;
2320
2321 vf_legacy = ecore_vf_calculate_legacy(vf);
2322
2323 /* Acquire a new queue-cid */
2324 OSAL_MEMSET(&params, 0, sizeof(params));
2325 params.queue_id = (u8)p_queue->fw_rx_qid;
2326 params.vport_id = vf->vport_id;
2327 params.stats_id = vf->abs_vf_id + 0x10;
2328
2329 /* Since IGU index is passed via sb_info, construct a dummy one */
2330 OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2331 sb_dummy.igu_sb_id = req->hw_sb;
2332 params.p_sb = &sb_dummy;
2333 params.sb_idx = req->sb_index;
2334
2335 OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2336 vf_params.vfid = vf->relative_vf_id;
2337 vf_params.vf_qid = (u8)req->rx_qid;
2338 vf_params.vf_legacy = vf_legacy;
2339 vf_params.qid_usage_idx = qid_usage_idx;
2340
2341 p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2342 &params, true, &vf_params);
2343 if (p_cid == OSAL_NULL)
2344 goto out;
2345
2346 /* Legacy VFs have their Producers in a different location, which they
2347 * calculate on their own and clean the producer prior to this.
2348 */
2349 if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2350 REG_WR(p_hwfn,
2351 GTT_BAR0_MAP_REG_MSDM_RAM +
2352 MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2353 0);
2354
2355 rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2356 req->bd_max_bytes,
2357 req->rxq_addr,
2358 req->cqe_pbl_addr,
2359 req->cqe_pbl_size);
2360 if (rc != ECORE_SUCCESS) {
2361 status = PFVF_STATUS_FAILURE;
2362 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2363 } else {
2364 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2365 p_queue->cids[qid_usage_idx].b_is_tx = false;
2366 status = PFVF_STATUS_SUCCESS;
2367 vf->num_active_rxqs++;
2368 }
2369
2370 out:
2371 ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2372 !!(vf_legacy &
2373 ECORE_QCID_LEGACY_VF_RX_PROD));
2374 }
2375
2376 static void
2377 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2378 struct ecore_tunnel_info *p_tun,
2379 u16 tunn_feature_mask)
2380 {
2381 p_resp->tunn_feature_mask = tunn_feature_mask;
2382 p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2383 p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2384 p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2385 p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2386 p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2387 p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2388 p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2389 p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2390 p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2391 p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2392 p_resp->geneve_udp_port = p_tun->geneve_port.port;
2393 p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2394 }
2395
2396 static void
2397 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2398 struct ecore_tunn_update_type *p_tun,
2399 enum ecore_tunn_mode mask, u8 tun_cls)
2400 {
2401 if (p_req->tun_mode_update_mask & (1 << mask)) {
2402 p_tun->b_update_mode = true;
2403
2404 if (p_req->tunn_mode & (1 << mask))
2405 p_tun->b_mode_enabled = true;
2406 }
2407
2408 p_tun->tun_cls = tun_cls;
2409 }
2410
2411 static void
2412 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2413 struct ecore_tunn_update_type *p_tun,
2414 struct ecore_tunn_update_udp_port *p_port,
2415 enum ecore_tunn_mode mask,
2416 u8 tun_cls, u8 update_port, u16 port)
2417 {
2418 if (update_port) {
2419 p_port->b_update_port = true;
2420 p_port->port = port;
2421 }
2422
2423 __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2424 }
2425
2426 static bool
2427 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2428 {
2429 bool b_update_requested = false;
2430
2431 if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2432 p_req->update_geneve_port || p_req->update_vxlan_port)
2433 b_update_requested = true;
2434
2435 return b_update_requested;
2436 }
2437
2438 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2439 struct ecore_ptt *p_ptt,
2440 struct ecore_vf_info *p_vf)
2441 {
2442 struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2443 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2444 struct pfvf_update_tunn_param_tlv *p_resp;
2445 struct vfpf_update_tunn_param_tlv *p_req;
2446 enum _ecore_status_t rc = ECORE_SUCCESS;
2447 u8 status = PFVF_STATUS_SUCCESS;
2448 bool b_update_required = false;
2449 struct ecore_tunnel_info tunn;
2450 u16 tunn_feature_mask = 0;
2451 int i;
2452
2453 mbx->offset = (u8 *)mbx->reply_virt;
2454
2455 OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2456 p_req = &mbx->req_virt->tunn_param_update;
2457
2458 if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2459 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2460 "No tunnel update requested by VF\n");
2461 status = PFVF_STATUS_FAILURE;
2462 goto send_resp;
2463 }
2464
2465 tunn.b_update_rx_cls = p_req->update_tun_cls;
2466 tunn.b_update_tx_cls = p_req->update_tun_cls;
2467
2468 ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2469 ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2470 p_req->update_vxlan_port,
2471 p_req->vxlan_port);
2472 ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2473 ECORE_MODE_L2GENEVE_TUNN,
2474 p_req->l2geneve_clss,
2475 p_req->update_geneve_port,
2476 p_req->geneve_port);
2477 __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2478 ECORE_MODE_IPGENEVE_TUNN,
2479 p_req->ipgeneve_clss);
2480 __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2481 ECORE_MODE_L2GRE_TUNN,
2482 p_req->l2gre_clss);
2483 __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2484 ECORE_MODE_IPGRE_TUNN,
2485 p_req->ipgre_clss);
2486
2487 /* If PF modifies VF's req then it should
2488 * still return an error in case of partial configuration
2489 * or modified configuration as opposed to requested one.
2490 */
2491 rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2492 &b_update_required, &tunn);
2493
2494 if (rc != ECORE_SUCCESS)
2495 status = PFVF_STATUS_FAILURE;
2496
2497 /* If ECORE client is willing to update anything ? */
2498 if (b_update_required) {
2499 u16 geneve_port;
2500
2501 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2502 ECORE_SPQ_MODE_EBLOCK,
2503 OSAL_NULL);
2504 if (rc != ECORE_SUCCESS)
2505 status = PFVF_STATUS_FAILURE;
2506
2507 geneve_port = p_tun->geneve_port.port;
2508 ecore_for_each_vf(p_hwfn, i) {
2509 ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2510 p_tun->vxlan_port.port,
2511 geneve_port);
2512 }
2513 }
2514
2515 send_resp:
2516 p_resp = ecore_add_tlv(&mbx->offset,
2517 CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2518
2519 ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2520 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2521 sizeof(struct channel_list_end_tlv));
2522
2523 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2524 }
2525
2526 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2527 struct ecore_ptt *p_ptt,
2528 struct ecore_vf_info *p_vf,
2529 u32 cid,
2530 u8 status)
2531 {
2532 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2533 struct pfvf_start_queue_resp_tlv *p_tlv;
2534 bool b_legacy = false;
2535 u16 length;
2536
2537 mbx->offset = (u8 *)mbx->reply_virt;
2538
2539 /* Taking a bigger struct instead of adding a TLV to list was a
2540 * mistake, but one which we're now stuck with, as some older
2541 * clients assume the size of the previous response.
2542 */
2543 if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2544 ETH_HSI_VER_NO_PKT_LEN_TUNN)
2545 b_legacy = true;
2546
2547 if (!b_legacy)
2548 length = sizeof(*p_tlv);
2549 else
2550 length = sizeof(struct pfvf_def_resp_tlv);
2551
2552 p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2553 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2554 sizeof(struct channel_list_end_tlv));
2555
2556 /* Update the TLV with the response */
2557 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2558 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2559
2560 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2561 }
2562
2563 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2564 struct ecore_ptt *p_ptt,
2565 struct ecore_vf_info *vf)
2566 {
2567 struct ecore_queue_start_common_params params;
2568 struct ecore_queue_cid_vf_params vf_params;
2569 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2570 u8 status = PFVF_STATUS_NO_RESOURCE;
2571 struct ecore_vf_queue *p_queue;
2572 struct vfpf_start_txq_tlv *req;
2573 struct ecore_queue_cid *p_cid;
2574 struct ecore_sb_info sb_dummy;
2575 u8 qid_usage_idx, vf_legacy;
2576 u32 cid = 0;
2577 enum _ecore_status_t rc;
2578 u16 pq;
2579
2580 OSAL_MEMSET(&params, 0, sizeof(params));
2581 req = &mbx->req_virt->start_txq;
2582
2583 if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2584 ECORE_IOV_VALIDATE_Q_NA) ||
2585 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2586 goto out;
2587
2588 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2589 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2590 goto out;
2591
2592 p_queue = &vf->vf_queues[req->tx_qid];
2593 if (p_queue->cids[qid_usage_idx].p_cid)
2594 goto out;
2595
2596 vf_legacy = ecore_vf_calculate_legacy(vf);
2597
2598 /* Acquire a new queue-cid */
2599 params.queue_id = p_queue->fw_tx_qid;
2600 params.vport_id = vf->vport_id;
2601 params.stats_id = vf->abs_vf_id + 0x10;
2602
2603 /* Since IGU index is passed via sb_info, construct a dummy one */
2604 OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2605 sb_dummy.igu_sb_id = req->hw_sb;
2606 params.p_sb = &sb_dummy;
2607 params.sb_idx = req->sb_index;
2608
2609 OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2610 vf_params.vfid = vf->relative_vf_id;
2611 vf_params.vf_qid = (u8)req->tx_qid;
2612 vf_params.vf_legacy = vf_legacy;
2613 vf_params.qid_usage_idx = qid_usage_idx;
2614
2615 p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2616 &params, false, &vf_params);
2617 if (p_cid == OSAL_NULL)
2618 goto out;
2619
2620 pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2621 vf->relative_vf_id);
2622 rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2623 req->pbl_addr, req->pbl_size, pq);
2624 if (rc != ECORE_SUCCESS) {
2625 status = PFVF_STATUS_FAILURE;
2626 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2627 } else {
2628 status = PFVF_STATUS_SUCCESS;
2629 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2630 p_queue->cids[qid_usage_idx].b_is_tx = true;
2631 cid = p_cid->cid;
2632 }
2633
2634 out:
2635 ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2636 cid, status);
2637 }
2638
2639 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2640 struct ecore_vf_info *vf,
2641 u16 rxq_id,
2642 u8 qid_usage_idx,
2643 bool cqe_completion)
2644 {
2645 struct ecore_vf_queue *p_queue;
2646 enum _ecore_status_t rc = ECORE_SUCCESS;
2647
2648 if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2649 ECORE_IOV_VALIDATE_Q_NA)) {
2650 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2651 "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2652 vf->relative_vf_id, rxq_id, qid_usage_idx);
2653 return ECORE_INVAL;
2654 }
2655
2656 p_queue = &vf->vf_queues[rxq_id];
2657
2658 /* We've validated the index and the existence of the active RXQ -
2659 * now we need to make sure that it's using the correct qid.
2660 */
2661 if (!p_queue->cids[qid_usage_idx].p_cid ||
2662 p_queue->cids[qid_usage_idx].b_is_tx) {
2663 struct ecore_queue_cid *p_cid;
2664
2665 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2666 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2667 "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2668 vf->relative_vf_id, rxq_id, qid_usage_idx,
2669 rxq_id, p_cid->qid_usage_idx);
2670 return ECORE_INVAL;
2671 }
2672
2673 /* Now that we know we have a valid Rx-queue - close it */
2674 rc = ecore_eth_rx_queue_stop(p_hwfn,
2675 p_queue->cids[qid_usage_idx].p_cid,
2676 false, cqe_completion);
2677 if (rc != ECORE_SUCCESS)
2678 return rc;
2679
2680 p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2681 vf->num_active_rxqs--;
2682
2683 return ECORE_SUCCESS;
2684 }
2685
2686 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2687 struct ecore_vf_info *vf,
2688 u16 txq_id,
2689 u8 qid_usage_idx)
2690 {
2691 struct ecore_vf_queue *p_queue;
2692 enum _ecore_status_t rc = ECORE_SUCCESS;
2693
2694 if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2695 ECORE_IOV_VALIDATE_Q_NA))
2696 return ECORE_INVAL;
2697
2698 p_queue = &vf->vf_queues[txq_id];
2699 if (!p_queue->cids[qid_usage_idx].p_cid ||
2700 !p_queue->cids[qid_usage_idx].b_is_tx)
2701 return ECORE_INVAL;
2702
2703 rc = ecore_eth_tx_queue_stop(p_hwfn,
2704 p_queue->cids[qid_usage_idx].p_cid);
2705 if (rc != ECORE_SUCCESS)
2706 return rc;
2707
2708 p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2709 return ECORE_SUCCESS;
2710 }
2711
2712 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2713 struct ecore_ptt *p_ptt,
2714 struct ecore_vf_info *vf)
2715 {
2716 u16 length = sizeof(struct pfvf_def_resp_tlv);
2717 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2718 u8 status = PFVF_STATUS_FAILURE;
2719 struct vfpf_stop_rxqs_tlv *req;
2720 u8 qid_usage_idx;
2721 enum _ecore_status_t rc;
2722
2723 /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2724 * would be one. Since no older ecore passed multiple queues
2725 * using this API, sanitize on the value.
2726 */
2727 req = &mbx->req_virt->stop_rxqs;
2728 if (req->num_rxqs != 1) {
2729 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2730 "Odd; VF[%d] tried stopping multiple Rx queues\n",
2731 vf->relative_vf_id);
2732 status = PFVF_STATUS_NOT_SUPPORTED;
2733 goto out;
2734 }
2735
2736 /* Find which qid-index is associated with the queue */
2737 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2738 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2739 goto out;
2740
2741 rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2742 qid_usage_idx, req->cqe_completion);
2743 if (rc == ECORE_SUCCESS)
2744 status = PFVF_STATUS_SUCCESS;
2745 out:
2746 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2747 length, status);
2748 }
2749
2750 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2751 struct ecore_ptt *p_ptt,
2752 struct ecore_vf_info *vf)
2753 {
2754 u16 length = sizeof(struct pfvf_def_resp_tlv);
2755 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2756 u8 status = PFVF_STATUS_FAILURE;
2757 struct vfpf_stop_txqs_tlv *req;
2758 u8 qid_usage_idx;
2759 enum _ecore_status_t rc;
2760
2761 /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2762 * would be one. Since no older ecore passed multiple queues
2763 * using this API, sanitize on the value.
2764 */
2765 req = &mbx->req_virt->stop_txqs;
2766 if (req->num_txqs != 1) {
2767 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2768 "Odd; VF[%d] tried stopping multiple Tx queues\n",
2769 vf->relative_vf_id);
2770 status = PFVF_STATUS_NOT_SUPPORTED;
2771 goto out;
2772 }
2773
2774 /* Find which qid-index is associated with the queue */
2775 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2776 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2777 goto out;
2778
2779 rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2780 qid_usage_idx);
2781 if (rc == ECORE_SUCCESS)
2782 status = PFVF_STATUS_SUCCESS;
2783
2784 out:
2785 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2786 length, status);
2787 }
2788
2789 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2790 struct ecore_ptt *p_ptt,
2791 struct ecore_vf_info *vf)
2792 {
2793 struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2794 u16 length = sizeof(struct pfvf_def_resp_tlv);
2795 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2796 struct vfpf_update_rxq_tlv *req;
2797 u8 status = PFVF_STATUS_FAILURE;
2798 u8 complete_event_flg;
2799 u8 complete_cqe_flg;
2800 u8 qid_usage_idx;
2801 enum _ecore_status_t rc;
2802 u16 i;
2803
2804 req = &mbx->req_virt->update_rxq;
2805 complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2806 complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2807
2808 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2809 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2810 goto out;
2811
2812 /* Starting with the addition of CHANNEL_TLV_QID, this API started
2813 * expecting a single queue at a time. Validate this.
2814 */
2815 if ((vf->acquire.vfdev_info.capabilities &
2816 VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2817 req->num_rxqs != 1) {
2818 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2819 "VF[%d] supports QIDs but sends multiple queues\n",
2820 vf->relative_vf_id);
2821 goto out;
2822 }
2823
2824 /* Validate inputs - for the legacy case this is still true since
2825 * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2826 */
2827 for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2828 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2829 ECORE_IOV_VALIDATE_Q_NA) ||
2830 !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2831 vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2832 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2833 "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2834 vf->relative_vf_id, req->rx_qid,
2835 req->num_rxqs);
2836 goto out;
2837 }
2838 }
2839
2840 for (i = 0; i < req->num_rxqs; i++) {
2841 u16 qid = req->rx_qid + i;
2842
2843 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2844 }
2845
2846 rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2847 req->num_rxqs,
2848 complete_cqe_flg,
2849 complete_event_flg,
2850 ECORE_SPQ_MODE_EBLOCK,
2851 OSAL_NULL);
2852 if (rc != ECORE_SUCCESS)
2853 goto out;
2854
2855 status = PFVF_STATUS_SUCCESS;
2856 out:
2857 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2858 length, status);
2859 }
2860
2861 static enum _ecore_status_t
2862 ecore_iov_vf_pf_update_mtu(struct ecore_hwfn *p_hwfn,
2863 struct ecore_ptt *p_ptt,
2864 struct ecore_vf_info *p_vf)
2865 {
2866 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2867 struct ecore_sp_vport_update_params params;
2868 enum _ecore_status_t rc = ECORE_SUCCESS;
2869 struct vfpf_update_mtu_tlv *p_req;
2870 u8 status = PFVF_STATUS_SUCCESS;
2871
2872 /* Valiate PF can send such a request */
2873 if (!p_vf->vport_instance) {
2874 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2875 "No VPORT instance available for VF[%d], failing MTU update\n",
2876 p_vf->abs_vf_id);
2877 status = PFVF_STATUS_FAILURE;
2878 goto send_status;
2879 }
2880
2881 p_req = &mbx->req_virt->update_mtu;
2882
2883 OSAL_MEMSET(&params, 0, sizeof(params));
2884 params.opaque_fid = p_vf->opaque_fid;
2885 params.vport_id = p_vf->vport_id;
2886 params.mtu = p_req->mtu;
2887 rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
2888 OSAL_NULL);
2889
2890 if (rc)
2891 status = PFVF_STATUS_FAILURE;
2892 send_status:
2893 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
2894 CHANNEL_TLV_UPDATE_MTU,
2895 sizeof(struct pfvf_def_resp_tlv),
2896 status);
2897 return rc;
2898 }
2899
2900 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2901 void *p_tlvs_list, u16 req_type)
2902 {
2903 struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2904 int len = 0;
2905
2906 do {
2907 if (!p_tlv->length) {
2908 DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2909 return OSAL_NULL;
2910 }
2911
2912 if (p_tlv->type == req_type) {
2913 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2914 "Extended tlv type %s, length %d found\n",
2915 ecore_channel_tlvs_string[p_tlv->type],
2916 p_tlv->length);
2917 return p_tlv;
2918 }
2919
2920 len += p_tlv->length;
2921 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2922
2923 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2924 DP_NOTICE(p_hwfn, true,
2925 "TLVs has overrun the buffer size\n");
2926 return OSAL_NULL;
2927 }
2928 } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2929
2930 return OSAL_NULL;
2931 }
2932
2933 static void
2934 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2935 struct ecore_sp_vport_update_params *p_data,
2936 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2937 {
2938 struct vfpf_vport_update_activate_tlv *p_act_tlv;
2939 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2940
2941 p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2942 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2943 if (!p_act_tlv)
2944 return;
2945
2946 p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2947 p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2948 p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2949 p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2950 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2951 }
2952
2953 static void
2954 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2955 struct ecore_sp_vport_update_params *p_data,
2956 struct ecore_vf_info *p_vf,
2957 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2958 {
2959 struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2960 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2961
2962 p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2963 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2964 if (!p_vlan_tlv)
2965 return;
2966
2967 p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2968
2969 /* Ignore the VF request if we're forcing a vlan */
2970 if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2971 p_data->update_inner_vlan_removal_flg = 1;
2972 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2973 }
2974
2975 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2976 }
2977
2978 static void
2979 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2980 struct ecore_sp_vport_update_params *p_data,
2981 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2982 {
2983 struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2984 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2985
2986 p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2987 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2988 if (!p_tx_switch_tlv)
2989 return;
2990
2991 #ifndef ASIC_ONLY
2992 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2993 DP_NOTICE(p_hwfn, false,
2994 "FPGA: Ignore tx-switching configuration originating"
2995 " from VFs\n");
2996 return;
2997 }
2998 #endif
2999
3000 p_data->update_tx_switching_flg = 1;
3001 p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
3002 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
3003 }
3004
3005 static void
3006 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
3007 struct ecore_sp_vport_update_params *p_data,
3008 struct ecore_iov_vf_mbx *p_mbx,
3009 u16 *tlvs_mask)
3010 {
3011 struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
3012 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
3013
3014 p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
3015 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3016 if (!p_mcast_tlv)
3017 return;
3018
3019 p_data->update_approx_mcast_flg = 1;
3020 OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
3021 sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS);
3022 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
3023 }
3024
3025 static void
3026 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
3027 struct ecore_sp_vport_update_params *p_data,
3028 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3029 {
3030 struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
3031 struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
3032 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
3033
3034 p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
3035 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3036 if (!p_accept_tlv)
3037 return;
3038
3039 p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
3040 p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
3041 p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
3042 p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
3043 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
3044 }
3045
3046 static void
3047 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
3048 struct ecore_sp_vport_update_params *p_data,
3049 struct ecore_iov_vf_mbx *p_mbx,
3050 u16 *tlvs_mask)
3051 {
3052 struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
3053 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
3054
3055 p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
3056 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3057 if (!p_accept_any_vlan)
3058 return;
3059
3060 p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
3061 p_data->update_accept_any_vlan_flg =
3062 p_accept_any_vlan->update_accept_any_vlan_flg;
3063 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
3064 }
3065
3066 static void
3067 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
3068 struct ecore_vf_info *vf,
3069 struct ecore_sp_vport_update_params *p_data,
3070 struct ecore_rss_params *p_rss,
3071 struct ecore_iov_vf_mbx *p_mbx,
3072 u16 *tlvs_mask, u16 *tlvs_accepted)
3073 {
3074 struct vfpf_vport_update_rss_tlv *p_rss_tlv;
3075 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
3076 bool b_reject = false;
3077 u16 table_size;
3078 u16 i, q_idx;
3079
3080 p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
3081 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3082 if (!p_rss_tlv) {
3083 p_data->rss_params = OSAL_NULL;
3084 return;
3085 }
3086
3087 OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
3088
3089 p_rss->update_rss_config =
3090 !!(p_rss_tlv->update_rss_flags &
3091 VFPF_UPDATE_RSS_CONFIG_FLAG);
3092 p_rss->update_rss_capabilities =
3093 !!(p_rss_tlv->update_rss_flags &
3094 VFPF_UPDATE_RSS_CAPS_FLAG);
3095 p_rss->update_rss_ind_table =
3096 !!(p_rss_tlv->update_rss_flags &
3097 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
3098 p_rss->update_rss_key =
3099 !!(p_rss_tlv->update_rss_flags &
3100 VFPF_UPDATE_RSS_KEY_FLAG);
3101
3102 p_rss->rss_enable = p_rss_tlv->rss_enable;
3103 p_rss->rss_eng_id = vf->rss_eng_id;
3104 p_rss->rss_caps = p_rss_tlv->rss_caps;
3105 p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
3106 OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3107 sizeof(p_rss->rss_key));
3108
3109 table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3110 (1 << p_rss_tlv->rss_table_size_log));
3111
3112 for (i = 0; i < table_size; i++) {
3113 struct ecore_queue_cid *p_cid;
3114
3115 q_idx = p_rss_tlv->rss_ind_table[i];
3116 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3117 ECORE_IOV_VALIDATE_Q_ENABLE)) {
3118 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3119 "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3120 vf->relative_vf_id, q_idx);
3121 b_reject = true;
3122 goto out;
3123 }
3124
3125 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3126 p_rss->rss_ind_table[i] = p_cid;
3127 }
3128
3129 p_data->rss_params = p_rss;
3130 out:
3131 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3132 if (!b_reject)
3133 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3134 }
3135
3136 static void
3137 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3138 struct ecore_sp_vport_update_params *p_data,
3139 struct ecore_sge_tpa_params *p_sge_tpa,
3140 struct ecore_iov_vf_mbx *p_mbx,
3141 u16 *tlvs_mask)
3142 {
3143 struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3144 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3145
3146 p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3147 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3148
3149 if (!p_sge_tpa_tlv) {
3150 p_data->sge_tpa_params = OSAL_NULL;
3151 return;
3152 }
3153
3154 OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3155
3156 p_sge_tpa->update_tpa_en_flg =
3157 !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
3158 p_sge_tpa->update_tpa_param_flg =
3159 !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3160 VFPF_UPDATE_TPA_PARAM_FLAG);
3161
3162 p_sge_tpa->tpa_ipv4_en_flg =
3163 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
3164 p_sge_tpa->tpa_ipv6_en_flg =
3165 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
3166 p_sge_tpa->tpa_pkt_split_flg =
3167 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
3168 p_sge_tpa->tpa_hdr_data_split_flg =
3169 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3170 p_sge_tpa->tpa_gro_consistent_flg =
3171 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
3172
3173 p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3174 p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3175 p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
3176 p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
3177 p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
3178
3179 p_data->sge_tpa_params = p_sge_tpa;
3180
3181 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3182 }
3183
3184 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3185 struct ecore_ptt *p_ptt,
3186 struct ecore_vf_info *vf)
3187 {
3188 struct ecore_rss_params *p_rss_params = OSAL_NULL;
3189 struct ecore_sp_vport_update_params params;
3190 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3191 struct ecore_sge_tpa_params sge_tpa_params;
3192 u16 tlvs_mask = 0, tlvs_accepted = 0;
3193 u8 status = PFVF_STATUS_SUCCESS;
3194 u16 length;
3195 enum _ecore_status_t rc;
3196
3197 /* Valiate PF can send such a request */
3198 if (!vf->vport_instance) {
3199 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3200 "No VPORT instance available for VF[%d],"
3201 " failing vport update\n",
3202 vf->abs_vf_id);
3203 status = PFVF_STATUS_FAILURE;
3204 goto out;
3205 }
3206
3207 p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3208 if (p_rss_params == OSAL_NULL) {
3209 status = PFVF_STATUS_FAILURE;
3210 goto out;
3211 }
3212
3213 OSAL_MEMSET(&params, 0, sizeof(params));
3214 params.opaque_fid = vf->opaque_fid;
3215 params.vport_id = vf->vport_id;
3216 params.rss_params = OSAL_NULL;
3217
3218 /* Search for extended tlvs list and update values
3219 * from VF in struct ecore_sp_vport_update_params.
3220 */
3221 ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
3222 ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
3223 ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
3224 ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
3225 ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
3226 ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
3227 ecore_iov_vp_update_sge_tpa_param(p_hwfn, &params,
3228 &sge_tpa_params, mbx, &tlvs_mask);
3229
3230 tlvs_accepted = tlvs_mask;
3231
3232 /* Some of the extended TLVs need to be validated first; In that case,
3233 * they can update the mask without updating the accepted [so that
3234 * PF could communicate to VF it has rejected request].
3235 */
3236 ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
3237 mbx, &tlvs_mask, &tlvs_accepted);
3238
3239 /* Just log a message if there is no single extended tlv in buffer.
3240 * When all features of vport update ramrod would be requested by VF
3241 * as extended TLVs in buffer then an error can be returned in response
3242 * if there is no extended TLV present in buffer.
3243 */
3244 if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3245 &params, &tlvs_accepted) !=
3246 ECORE_SUCCESS) {
3247 tlvs_accepted = 0;
3248 status = PFVF_STATUS_NOT_SUPPORTED;
3249 goto out;
3250 }
3251
3252 if (!tlvs_accepted) {
3253 if (tlvs_mask)
3254 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3255 "Upper-layer prevents said VF"
3256 " configuration\n");
3257 else
3258 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3259 "No feature tlvs found for vport update\n");
3260 status = PFVF_STATUS_NOT_SUPPORTED;
3261 goto out;
3262 }
3263
3264 rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
3265 OSAL_NULL);
3266
3267 if (rc)
3268 status = PFVF_STATUS_FAILURE;
3269
3270 out:
3271 OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3272 length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3273 tlvs_mask, tlvs_accepted);
3274 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3275 }
3276
3277 static enum _ecore_status_t
3278 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3279 struct ecore_vf_info *p_vf,
3280 struct ecore_filter_ucast *p_params)
3281 {
3282 int i;
3283
3284 /* First remove entries and then add new ones */
3285 if (p_params->opcode == ECORE_FILTER_REMOVE) {
3286 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3287 if (p_vf->shadow_config.vlans[i].used &&
3288 p_vf->shadow_config.vlans[i].vid ==
3289 p_params->vlan) {
3290 p_vf->shadow_config.vlans[i].used = false;
3291 break;
3292 }
3293 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3294 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3295 "VF [%d] - Tries to remove a non-existing"
3296 " vlan\n",
3297 p_vf->relative_vf_id);
3298 return ECORE_INVAL;
3299 }
3300 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3301 p_params->opcode == ECORE_FILTER_FLUSH) {
3302 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3303 p_vf->shadow_config.vlans[i].used = false;
3304 }
3305
3306 /* In forced mode, we're willing to remove entries - but we don't add
3307 * new ones.
3308 */
3309 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3310 return ECORE_SUCCESS;
3311
3312 if (p_params->opcode == ECORE_FILTER_ADD ||
3313 p_params->opcode == ECORE_FILTER_REPLACE) {
3314 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3315 if (p_vf->shadow_config.vlans[i].used)
3316 continue;
3317
3318 p_vf->shadow_config.vlans[i].used = true;
3319 p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3320 break;
3321 }
3322
3323 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3324 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3325 "VF [%d] - Tries to configure more than %d"
3326 " vlan filters\n",
3327 p_vf->relative_vf_id,
3328 ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3329 return ECORE_INVAL;
3330 }
3331 }
3332
3333 return ECORE_SUCCESS;
3334 }
3335
3336 static enum _ecore_status_t
3337 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3338 struct ecore_vf_info *p_vf,
3339 struct ecore_filter_ucast *p_params)
3340 {
3341 char empty_mac[ETH_ALEN];
3342 int i;
3343
3344 OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3345
3346 /* If we're in forced-mode, we don't allow any change */
3347 /* TODO - this would change if we were ever to implement logic for
3348 * removing a forced MAC altogether [in which case, like for vlans,
3349 * we should be able to re-trace previous configuration.
3350 */
3351 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3352 return ECORE_SUCCESS;
3353
3354 /* First remove entries and then add new ones */
3355 if (p_params->opcode == ECORE_FILTER_REMOVE) {
3356 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3357 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3358 p_params->mac, ETH_ALEN)) {
3359 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3360 ETH_ALEN);
3361 break;
3362 }
3363 }
3364
3365 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3366 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3367 "MAC isn't configured\n");
3368 return ECORE_INVAL;
3369 }
3370 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3371 p_params->opcode == ECORE_FILTER_FLUSH) {
3372 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3373 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3374 }
3375
3376 /* List the new MAC address */
3377 if (p_params->opcode != ECORE_FILTER_ADD &&
3378 p_params->opcode != ECORE_FILTER_REPLACE)
3379 return ECORE_SUCCESS;
3380
3381 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3382 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3383 empty_mac, ETH_ALEN)) {
3384 OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3385 p_params->mac, ETH_ALEN);
3386 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3387 "Added MAC at %d entry in shadow\n", i);
3388 break;
3389 }
3390 }
3391
3392 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3393 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3394 "No available place for MAC\n");
3395 return ECORE_INVAL;
3396 }
3397
3398 return ECORE_SUCCESS;
3399 }
3400
3401 static enum _ecore_status_t
3402 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3403 struct ecore_vf_info *p_vf,
3404 struct ecore_filter_ucast *p_params)
3405 {
3406 enum _ecore_status_t rc = ECORE_SUCCESS;
3407
3408 if (p_params->type == ECORE_FILTER_MAC) {
3409 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3410 if (rc != ECORE_SUCCESS)
3411 return rc;
3412 }
3413
3414 if (p_params->type == ECORE_FILTER_VLAN)
3415 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3416
3417 return rc;
3418 }
3419
3420 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3421 struct ecore_ptt *p_ptt,
3422 struct ecore_vf_info *vf)
3423 {
3424 struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3425 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3426 struct vfpf_ucast_filter_tlv *req;
3427 u8 status = PFVF_STATUS_SUCCESS;
3428 struct ecore_filter_ucast params;
3429 enum _ecore_status_t rc;
3430
3431 /* Prepare the unicast filter params */
3432 OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
3433 req = &mbx->req_virt->ucast_filter;
3434 params.opcode = (enum ecore_filter_opcode)req->opcode;
3435 params.type = (enum ecore_filter_ucast_type)req->type;
3436
3437 /* @@@TBD - We might need logic on HV side in determining this */
3438 params.is_rx_filter = 1;
3439 params.is_tx_filter = 1;
3440 params.vport_to_remove_from = vf->vport_id;
3441 params.vport_to_add_to = vf->vport_id;
3442 OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3443 params.vlan = req->vlan;
3444
3445 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3446 "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3447 " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3448 vf->abs_vf_id, params.opcode, params.type,
3449 params.is_rx_filter ? "RX" : "",
3450 params.is_tx_filter ? "TX" : "",
3451 params.vport_to_add_to,
3452 params.mac[0], params.mac[1], params.mac[2],
3453 params.mac[3], params.mac[4], params.mac[5], params.vlan);
3454
3455 if (!vf->vport_instance) {
3456 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3457 "No VPORT instance available for VF[%d],"
3458 " failing ucast MAC configuration\n",
3459 vf->abs_vf_id);
3460 status = PFVF_STATUS_FAILURE;
3461 goto out;
3462 }
3463
3464 /* Update shadow copy of the VF configuration. In case shadow indicates
3465 * the action should be blocked return success to VF to imitate the
3466 * firmware behaviour in such case.
3467 */
3468 if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
3469 ECORE_SUCCESS)
3470 goto out;
3471
3472 /* Determine if the unicast filtering is acceptible by PF */
3473 if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3474 (params.type == ECORE_FILTER_VLAN ||
3475 params.type == ECORE_FILTER_MAC_VLAN)) {
3476 /* Once VLAN is forced or PVID is set, do not allow
3477 * to add/replace any further VLANs.
3478 */
3479 if (params.opcode == ECORE_FILTER_ADD ||
3480 params.opcode == ECORE_FILTER_REPLACE)
3481 status = PFVF_STATUS_FORCED;
3482 goto out;
3483 }
3484
3485 if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3486 (params.type == ECORE_FILTER_MAC ||
3487 params.type == ECORE_FILTER_MAC_VLAN)) {
3488 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3489 (params.opcode != ECORE_FILTER_ADD &&
3490 params.opcode != ECORE_FILTER_REPLACE))
3491 status = PFVF_STATUS_FORCED;
3492 goto out;
3493 }
3494
3495 rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
3496 if (rc == ECORE_EXISTS) {
3497 goto out;
3498 } else if (rc == ECORE_INVAL) {
3499 status = PFVF_STATUS_FAILURE;
3500 goto out;
3501 }
3502
3503 rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
3504 ECORE_SPQ_MODE_CB, OSAL_NULL);
3505 if (rc)
3506 status = PFVF_STATUS_FAILURE;
3507
3508 out:
3509 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3510 sizeof(struct pfvf_def_resp_tlv), status);
3511 }
3512
3513 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3514 struct ecore_ptt *p_ptt,
3515 struct ecore_vf_info *vf)
3516 {
3517 int i;
3518
3519 /* Reset the SBs */
3520 for (i = 0; i < vf->num_sbs; i++)
3521 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3522 vf->igu_sbs[i],
3523 vf->opaque_fid, false);
3524
3525 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3526 sizeof(struct pfvf_def_resp_tlv),
3527 PFVF_STATUS_SUCCESS);
3528 }
3529
3530 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3531 struct ecore_ptt *p_ptt,
3532 struct ecore_vf_info *vf)
3533 {
3534 u16 length = sizeof(struct pfvf_def_resp_tlv);
3535 u8 status = PFVF_STATUS_SUCCESS;
3536
3537 /* Disable Interrupts for VF */
3538 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3539
3540 /* Reset Permission table */
3541 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3542
3543 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3544 length, status);
3545 }
3546
3547 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3548 struct ecore_ptt *p_ptt,
3549 struct ecore_vf_info *p_vf)
3550 {
3551 u16 length = sizeof(struct pfvf_def_resp_tlv);
3552 u8 status = PFVF_STATUS_SUCCESS;
3553 enum _ecore_status_t rc = ECORE_SUCCESS;
3554
3555 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3556
3557 if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3558 /* Stopping the VF */
3559 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3560 p_vf->opaque_fid);
3561
3562 if (rc != ECORE_SUCCESS) {
3563 DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3564 rc);
3565 status = PFVF_STATUS_FAILURE;
3566 }
3567
3568 p_vf->state = VF_STOPPED;
3569 }
3570
3571 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3572 length, status);
3573 }
3574
3575 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3576 struct ecore_ptt *p_ptt,
3577 struct ecore_vf_info *p_vf)
3578 {
3579 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3580 struct pfvf_read_coal_resp_tlv *p_resp;
3581 struct vfpf_read_coal_req_tlv *req;
3582 u8 status = PFVF_STATUS_FAILURE;
3583 struct ecore_vf_queue *p_queue;
3584 struct ecore_queue_cid *p_cid;
3585 enum _ecore_status_t rc = ECORE_SUCCESS;
3586 u16 coal = 0, qid, i;
3587 bool b_is_rx;
3588
3589 mbx->offset = (u8 *)mbx->reply_virt;
3590 req = &mbx->req_virt->read_coal_req;
3591
3592 qid = req->qid;
3593 b_is_rx = req->is_rx ? true : false;
3594
3595 if (b_is_rx) {
3596 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3597 ECORE_IOV_VALIDATE_Q_ENABLE)) {
3598 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3599 "VF[%d]: Invalid Rx queue_id = %d\n",
3600 p_vf->abs_vf_id, qid);
3601 goto send_resp;
3602 }
3603
3604 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3605 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3606 if (rc != ECORE_SUCCESS)
3607 goto send_resp;
3608 } else {
3609 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3610 ECORE_IOV_VALIDATE_Q_ENABLE)) {
3611 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3612 "VF[%d]: Invalid Tx queue_id = %d\n",
3613 p_vf->abs_vf_id, qid);
3614 goto send_resp;
3615 }
3616 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3617 p_queue = &p_vf->vf_queues[qid];
3618 if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3619 (!p_queue->cids[i].b_is_tx))
3620 continue;
3621
3622 p_cid = p_queue->cids[i].p_cid;
3623
3624 rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3625 p_cid, &coal);
3626 if (rc != ECORE_SUCCESS)
3627 goto send_resp;
3628 break;
3629 }
3630 }
3631
3632 status = PFVF_STATUS_SUCCESS;
3633
3634 send_resp:
3635 p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3636 sizeof(*p_resp));
3637 p_resp->coal = coal;
3638
3639 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3640 sizeof(struct channel_list_end_tlv));
3641
3642 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3643 }
3644
3645 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3646 struct ecore_ptt *p_ptt,
3647 struct ecore_vf_info *vf)
3648 {
3649 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3650 enum _ecore_status_t rc = ECORE_SUCCESS;
3651 struct vfpf_update_coalesce *req;
3652 u8 status = PFVF_STATUS_FAILURE;
3653 struct ecore_queue_cid *p_cid;
3654 u16 rx_coal, tx_coal;
3655 u16 qid;
3656 int i;
3657
3658 req = &mbx->req_virt->update_coalesce;
3659
3660 rx_coal = req->rx_coal;
3661 tx_coal = req->tx_coal;
3662 qid = req->qid;
3663
3664 if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3665 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3666 rx_coal) {
3667 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3668 vf->abs_vf_id, qid);
3669 goto out;
3670 }
3671
3672 if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3673 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3674 tx_coal) {
3675 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3676 vf->abs_vf_id, qid);
3677 goto out;
3678 }
3679
3680 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3681 "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3682 vf->abs_vf_id, rx_coal, tx_coal, qid);
3683
3684 if (rx_coal) {
3685 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3686
3687 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3688 if (rc != ECORE_SUCCESS) {
3689 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3690 "VF[%d]: Unable to set rx queue = %d coalesce\n",
3691 vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3692 goto out;
3693 }
3694 vf->rx_coal = rx_coal;
3695 }
3696
3697 /* TODO - in future, it might be possible to pass this in a per-cid
3698 * granularity. For now, do this for all Tx queues.
3699 */
3700 if (tx_coal) {
3701 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3702
3703 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3704 if (p_queue->cids[i].p_cid == OSAL_NULL)
3705 continue;
3706
3707 if (!p_queue->cids[i].b_is_tx)
3708 continue;
3709
3710 rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3711 p_queue->cids[i].p_cid);
3712 if (rc != ECORE_SUCCESS) {
3713 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3714 "VF[%d]: Unable to set tx queue coalesce\n",
3715 vf->abs_vf_id);
3716 goto out;
3717 }
3718 }
3719 vf->tx_coal = tx_coal;
3720 }
3721
3722 status = PFVF_STATUS_SUCCESS;
3723 out:
3724 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3725 sizeof(struct pfvf_def_resp_tlv), status);
3726 }
3727
3728 enum _ecore_status_t
3729 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3730 u16 rx_coal, u16 tx_coal,
3731 u16 vf_id, u16 qid)
3732 {
3733 struct ecore_queue_cid *p_cid;
3734 struct ecore_vf_info *vf;
3735 struct ecore_ptt *p_ptt;
3736 int i, rc = 0;
3737
3738 if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3739 DP_NOTICE(p_hwfn, true,
3740 "VF[%d] - Can not set coalescing: VF is not active\n",
3741 vf_id);
3742 return ECORE_INVAL;
3743 }
3744
3745 vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3746 p_ptt = ecore_ptt_acquire(p_hwfn);
3747 if (!p_ptt)
3748 return ECORE_AGAIN;
3749
3750 if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3751 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3752 rx_coal) {
3753 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3754 vf->abs_vf_id, qid);
3755 goto out;
3756 }
3757
3758 if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3759 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3760 tx_coal) {
3761 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3762 vf->abs_vf_id, qid);
3763 goto out;
3764 }
3765
3766 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3767 "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3768 vf->abs_vf_id, rx_coal, tx_coal, qid);
3769
3770 if (rx_coal) {
3771 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3772
3773 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3774 if (rc != ECORE_SUCCESS) {
3775 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3776 "VF[%d]: Unable to set rx queue = %d coalesce\n",
3777 vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3778 goto out;
3779 }
3780 vf->rx_coal = rx_coal;
3781 }
3782
3783 /* TODO - in future, it might be possible to pass this in a per-cid
3784 * granularity. For now, do this for all Tx queues.
3785 */
3786 if (tx_coal) {
3787 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3788
3789 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3790 if (p_queue->cids[i].p_cid == OSAL_NULL)
3791 continue;
3792
3793 if (!p_queue->cids[i].b_is_tx)
3794 continue;
3795
3796 rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3797 p_queue->cids[i].p_cid);
3798 if (rc != ECORE_SUCCESS) {
3799 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3800 "VF[%d]: Unable to set tx queue coalesce\n",
3801 vf->abs_vf_id);
3802 goto out;
3803 }
3804 }
3805 vf->tx_coal = tx_coal;
3806 }
3807
3808 out:
3809 ecore_ptt_release(p_hwfn, p_ptt);
3810
3811 return rc;
3812 }
3813
3814 static enum _ecore_status_t
3815 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3816 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3817 {
3818 int cnt;
3819 u32 val;
3820
3821 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3822
3823 for (cnt = 0; cnt < 50; cnt++) {
3824 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3825 if (!val)
3826 break;
3827 OSAL_MSLEEP(20);
3828 }
3829 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3830
3831 if (cnt == 50) {
3832 DP_ERR(p_hwfn,
3833 "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3834 p_vf->abs_vf_id, val);
3835 return ECORE_TIMEOUT;
3836 }
3837
3838 return ECORE_SUCCESS;
3839 }
3840
3841 static enum _ecore_status_t
3842 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3843 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3844 {
3845 u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4];
3846 int i, cnt;
3847
3848 /* Read initial consumers & producers */
3849 for (i = 0; i < MAX_NUM_VOQS_E4; i++) {
3850 u32 prod;
3851
3852 cons[i] = ecore_rd(p_hwfn, p_ptt,
3853 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3854 i * 0x40);
3855 prod = ecore_rd(p_hwfn, p_ptt,
3856 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3857 i * 0x40);
3858 distance[i] = prod - cons[i];
3859 }
3860
3861 /* Wait for consumers to pass the producers */
3862 i = 0;
3863 for (cnt = 0; cnt < 50; cnt++) {
3864 for (; i < MAX_NUM_VOQS_E4; i++) {
3865 u32 tmp;
3866
3867 tmp = ecore_rd(p_hwfn, p_ptt,
3868 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3869 i * 0x40);
3870 if (distance[i] > tmp - cons[i])
3871 break;
3872 }
3873
3874 if (i == MAX_NUM_VOQS_E4)
3875 break;
3876
3877 OSAL_MSLEEP(20);
3878 }
3879
3880 if (cnt == 50) {
3881 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3882 p_vf->abs_vf_id, i);
3883 return ECORE_TIMEOUT;
3884 }
3885
3886 return ECORE_SUCCESS;
3887 }
3888
3889 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3890 struct ecore_vf_info *p_vf,
3891 struct ecore_ptt *p_ptt)
3892 {
3893 enum _ecore_status_t rc;
3894
3895 /* TODO - add SRC and TM polling once we add storage IOV */
3896
3897 rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3898 if (rc)
3899 return rc;
3900
3901 rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3902 if (rc)
3903 return rc;
3904
3905 return ECORE_SUCCESS;
3906 }
3907
3908 static enum _ecore_status_t
3909 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3910 struct ecore_ptt *p_ptt,
3911 u16 rel_vf_id, u32 *ack_vfs)
3912 {
3913 struct ecore_vf_info *p_vf;
3914 enum _ecore_status_t rc = ECORE_SUCCESS;
3915
3916 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3917 if (!p_vf)
3918 return ECORE_SUCCESS;
3919
3920 if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3921 (1ULL << (rel_vf_id % 64))) {
3922 u16 vfid = p_vf->abs_vf_id;
3923
3924 /* TODO - should we lock channel? */
3925
3926 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3927 "VF[%d] - Handling FLR\n", vfid);
3928
3929 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3930
3931 /* If VF isn't active, no need for anything but SW */
3932 if (!p_vf->b_init)
3933 goto cleanup;
3934
3935 /* TODO - what to do in case of failure? */
3936 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3937 if (rc != ECORE_SUCCESS)
3938 goto cleanup;
3939
3940 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3941 if (rc) {
3942 /* TODO - what's now? What a mess.... */
3943 DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3944 return rc;
3945 }
3946
3947 /* Workaround to make VF-PF channel ready, as FW
3948 * doesn't do that as a part of FLR.
3949 */
3950 REG_WR(p_hwfn,
3951 GTT_BAR0_MAP_REG_USDM_RAM +
3952 USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3953
3954 /* VF_STOPPED has to be set only after final cleanup
3955 * but prior to re-enabling the VF.
3956 */
3957 p_vf->state = VF_STOPPED;
3958
3959 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3960 if (rc) {
3961 /* TODO - again, a mess... */
3962 DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3963 vfid);
3964 return rc;
3965 }
3966 cleanup:
3967 /* Mark VF for ack and clean pending state */
3968 if (p_vf->state == VF_RESET)
3969 p_vf->state = VF_STOPPED;
3970 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3971 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3972 ~(1ULL << (rel_vf_id % 64));
3973 p_vf->vf_mbx.b_pending_msg = false;
3974 }
3975
3976 return rc;
3977 }
3978
3979 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3980 struct ecore_ptt *p_ptt)
3981 {
3982 u32 ack_vfs[VF_MAX_STATIC / 32];
3983 enum _ecore_status_t rc = ECORE_SUCCESS;
3984 u16 i;
3985
3986 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3987
3988 /* Since BRB <-> PRS interface can't be tested as part of the flr
3989 * polling due to HW limitations, simply sleep a bit. And since
3990 * there's no need to wait per-vf, do it before looping.
3991 */
3992 OSAL_MSLEEP(100);
3993
3994 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3995 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3996
3997 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3998 return rc;
3999 }
4000
4001 enum _ecore_status_t
4002 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
4003 struct ecore_ptt *p_ptt, u16 rel_vf_id)
4004 {
4005 u32 ack_vfs[VF_MAX_STATIC / 32];
4006 enum _ecore_status_t rc = ECORE_SUCCESS;
4007
4008 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
4009
4010 /* Wait instead of polling the BRB <-> PRS interface */
4011 OSAL_MSLEEP(100);
4012
4013 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
4014
4015 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4016 return rc;
4017 }
4018
4019 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
4020 {
4021 bool found = false;
4022 u16 i;
4023
4024 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
4025 for (i = 0; i < (VF_MAX_STATIC / 32); i++)
4026 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4027 "[%08x,...,%08x]: %08x\n",
4028 i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
4029
4030 if (!p_hwfn->p_dev->p_iov_info) {
4031 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
4032 return false;
4033 }
4034
4035 /* Mark VFs */
4036 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
4037 struct ecore_vf_info *p_vf;
4038 u8 vfid;
4039
4040 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
4041 if (!p_vf)
4042 continue;
4043
4044 vfid = p_vf->abs_vf_id;
4045 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
4046 u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
4047 u16 rel_vf_id = p_vf->relative_vf_id;
4048
4049 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4050 "VF[%d] [rel %d] got FLR-ed\n",
4051 vfid, rel_vf_id);
4052
4053 p_vf->state = VF_RESET;
4054
4055 /* No need to lock here, since pending_flr should
4056 * only change here and before ACKing MFw. Since
4057 * MFW will not trigger an additional attention for
4058 * VF flr until ACKs, we're safe.
4059 */
4060 p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
4061 found = true;
4062 }
4063 }
4064
4065 return found;
4066 }
4067
4068 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
4069 u16 vfid,
4070 struct ecore_mcp_link_params *p_params,
4071 struct ecore_mcp_link_state *p_link,
4072 struct ecore_mcp_link_capabilities *p_caps)
4073 {
4074 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
4075 struct ecore_bulletin_content *p_bulletin;
4076
4077 if (!p_vf)
4078 return;
4079
4080 p_bulletin = p_vf->bulletin.p_virt;
4081
4082 if (p_params)
4083 __ecore_vf_get_link_params(p_params, p_bulletin);
4084 if (p_link)
4085 __ecore_vf_get_link_state(p_link, p_bulletin);
4086 if (p_caps)
4087 __ecore_vf_get_link_caps(p_caps, p_bulletin);
4088 }
4089
4090 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
4091 struct ecore_ptt *p_ptt, int vfid)
4092 {
4093 struct ecore_iov_vf_mbx *mbx;
4094 struct ecore_vf_info *p_vf;
4095
4096 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4097 if (!p_vf)
4098 return;
4099
4100 mbx = &p_vf->vf_mbx;
4101
4102 /* ecore_iov_process_mbx_request */
4103 #ifndef CONFIG_ECORE_SW_CHANNEL
4104 if (!mbx->b_pending_msg) {
4105 DP_NOTICE(p_hwfn, true,
4106 "VF[%02x]: Trying to process mailbox message when none is pending\n",
4107 p_vf->abs_vf_id);
4108 return;
4109 }
4110 mbx->b_pending_msg = false;
4111 #endif
4112
4113 mbx->first_tlv = mbx->req_virt->first_tlv;
4114
4115 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4116 "VF[%02x]: Processing mailbox message [type %04x]\n",
4117 p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4118
4119 OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4120 p_vf->relative_vf_id,
4121 mbx->first_tlv.tl.type);
4122
4123 /* Lock the per vf op mutex and note the locker's identity.
4124 * The unlock will take place in mbx response.
4125 */
4126 ecore_iov_lock_vf_pf_channel(p_hwfn,
4127 p_vf, mbx->first_tlv.tl.type);
4128
4129 /* check if tlv type is known */
4130 if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4131 !p_vf->b_malicious) {
4132 /* switch on the opcode */
4133 switch (mbx->first_tlv.tl.type) {
4134 case CHANNEL_TLV_ACQUIRE:
4135 ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4136 break;
4137 case CHANNEL_TLV_VPORT_START:
4138 ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4139 break;
4140 case CHANNEL_TLV_VPORT_TEARDOWN:
4141 ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4142 break;
4143 case CHANNEL_TLV_START_RXQ:
4144 ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4145 break;
4146 case CHANNEL_TLV_START_TXQ:
4147 ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4148 break;
4149 case CHANNEL_TLV_STOP_RXQS:
4150 ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4151 break;
4152 case CHANNEL_TLV_STOP_TXQS:
4153 ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4154 break;
4155 case CHANNEL_TLV_UPDATE_RXQ:
4156 ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4157 break;
4158 case CHANNEL_TLV_VPORT_UPDATE:
4159 ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4160 break;
4161 case CHANNEL_TLV_UCAST_FILTER:
4162 ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4163 break;
4164 case CHANNEL_TLV_CLOSE:
4165 ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4166 break;
4167 case CHANNEL_TLV_INT_CLEANUP:
4168 ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4169 break;
4170 case CHANNEL_TLV_RELEASE:
4171 ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4172 break;
4173 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4174 ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4175 break;
4176 case CHANNEL_TLV_COALESCE_UPDATE:
4177 ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4178 break;
4179 case CHANNEL_TLV_COALESCE_READ:
4180 ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4181 break;
4182 case CHANNEL_TLV_UPDATE_MTU:
4183 ecore_iov_vf_pf_update_mtu(p_hwfn, p_ptt, p_vf);
4184 break;
4185 }
4186 } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4187 /* If we've received a message from a VF we consider malicious
4188 * we ignore the messasge unless it's one for RELEASE, in which
4189 * case we'll let it have the benefit of doubt, allowing the
4190 * next loaded driver to start again.
4191 */
4192 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4193 /* TODO - initiate FLR, remove malicious indication */
4194 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4195 "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4196 p_vf->abs_vf_id);
4197 } else {
4198 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4199 "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4200 p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4201 }
4202
4203 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4204 mbx->first_tlv.tl.type,
4205 sizeof(struct pfvf_def_resp_tlv),
4206 PFVF_STATUS_MALICIOUS);
4207 } else {
4208 /* unknown TLV - this may belong to a VF driver from the future
4209 * - a version written after this PF driver was written, which
4210 * supports features unknown as of yet. Too bad since we don't
4211 * support them. Or this may be because someone wrote a crappy
4212 * VF driver and is sending garbage over the channel.
4213 */
4214 DP_NOTICE(p_hwfn, false,
4215 "VF[%02x]: unknown TLV. type %04x length %04x"
4216 " padding %08x reply address %lu\n",
4217 p_vf->abs_vf_id,
4218 mbx->first_tlv.tl.type,
4219 mbx->first_tlv.tl.length,
4220 mbx->first_tlv.padding,
4221 (unsigned long)mbx->first_tlv.reply_address);
4222
4223 /* Try replying in case reply address matches the acquisition's
4224 * posted address.
4225 */
4226 if (p_vf->acquire.first_tlv.reply_address &&
4227 (mbx->first_tlv.reply_address ==
4228 p_vf->acquire.first_tlv.reply_address))
4229 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4230 mbx->first_tlv.tl.type,
4231 sizeof(struct pfvf_def_resp_tlv),
4232 PFVF_STATUS_NOT_SUPPORTED);
4233 else
4234 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4235 "VF[%02x]: Can't respond to TLV -"
4236 " no valid reply address\n",
4237 p_vf->abs_vf_id);
4238 }
4239
4240 ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4241 mbx->first_tlv.tl.type);
4242
4243 #ifdef CONFIG_ECORE_SW_CHANNEL
4244 mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4245 mbx->sw_mbx.response_offset = 0;
4246 #endif
4247 }
4248
4249 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4250 u64 *events)
4251 {
4252 int i;
4253
4254 OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4255
4256 ecore_for_each_vf(p_hwfn, i) {
4257 struct ecore_vf_info *p_vf;
4258
4259 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4260 if (p_vf->vf_mbx.b_pending_msg)
4261 events[i / 64] |= 1ULL << (i % 64);
4262 }
4263 }
4264
4265 static struct ecore_vf_info *
4266 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4267 {
4268 u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4269
4270 if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4271 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4272 "Got indication for VF [abs 0x%08x] that cannot be"
4273 " handled by PF\n",
4274 abs_vfid);
4275 return OSAL_NULL;
4276 }
4277
4278 return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4279 }
4280
4281 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4282 u16 abs_vfid,
4283 struct regpair *vf_msg)
4284 {
4285 struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4286 abs_vfid);
4287
4288 if (!p_vf)
4289 return ECORE_SUCCESS;
4290
4291 /* List the physical address of the request so that handler
4292 * could later on copy the message from it.
4293 */
4294 p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
4295
4296 p_vf->vf_mbx.b_pending_msg = true;
4297
4298 return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4299 }
4300
4301 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4302 struct malicious_vf_eqe_data *p_data)
4303 {
4304 struct ecore_vf_info *p_vf;
4305
4306 p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
4307
4308 if (!p_vf)
4309 return;
4310
4311 if (!p_vf->b_malicious) {
4312 DP_NOTICE(p_hwfn, false,
4313 "VF [%d] - Malicious behavior [%02x]\n",
4314 p_vf->abs_vf_id, p_data->err_id);
4315
4316 p_vf->b_malicious = true;
4317 } else {
4318 DP_INFO(p_hwfn,
4319 "VF [%d] - Malicious behavior [%02x]\n",
4320 p_vf->abs_vf_id, p_data->err_id);
4321 }
4322
4323 OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4324 }
4325
4326 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4327 u8 opcode,
4328 __le16 echo,
4329 union event_ring_data *data,
4330 u8 OSAL_UNUSED fw_return_code)
4331 {
4332 switch (opcode) {
4333 case COMMON_EVENT_VF_PF_CHANNEL:
4334 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4335 &data->vf_pf_channel.msg_addr);
4336 case COMMON_EVENT_VF_FLR:
4337 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4338 "VF-FLR is still not supported\n");
4339 return ECORE_SUCCESS;
4340 case COMMON_EVENT_MALICIOUS_VF:
4341 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4342 return ECORE_SUCCESS;
4343 default:
4344 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4345 opcode);
4346 return ECORE_INVAL;
4347 }
4348 }
4349
4350 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4351 {
4352 return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4353 (1ULL << (rel_vf_id % 64)));
4354 }
4355
4356 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4357 {
4358 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4359 u16 i;
4360
4361 if (!p_iov)
4362 goto out;
4363
4364 for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4365 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4366 return i;
4367
4368 out:
4369 return MAX_NUM_VFS_E4;
4370 }
4371
4372 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4373 struct ecore_ptt *ptt, int vfid)
4374 {
4375 struct ecore_dmae_params params;
4376 struct ecore_vf_info *vf_info;
4377
4378 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4379 if (!vf_info)
4380 return ECORE_INVAL;
4381
4382 OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
4383 params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
4384 params.src_vfid = vf_info->abs_vf_id;
4385
4386 if (ecore_dmae_host2host(p_hwfn, ptt,
4387 vf_info->vf_mbx.pending_req,
4388 vf_info->vf_mbx.req_phys,
4389 sizeof(union vfpf_tlvs) / 4, &params)) {
4390 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4391 "Failed to copy message from VF 0x%02x\n", vfid);
4392
4393 return ECORE_IO;
4394 }
4395
4396 return ECORE_SUCCESS;
4397 }
4398
4399 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4400 u8 *mac, int vfid)
4401 {
4402 struct ecore_vf_info *vf_info;
4403 u64 feature;
4404
4405 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4406 if (!vf_info) {
4407 DP_NOTICE(p_hwfn->p_dev, true,
4408 "Can not set forced MAC, invalid vfid [%d]\n", vfid);
4409 return;
4410 }
4411 if (vf_info->b_malicious) {
4412 DP_NOTICE(p_hwfn->p_dev, false,
4413 "Can't set forced MAC to malicious VF [%d]\n",
4414 vfid);
4415 return;
4416 }
4417
4418 if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change)
4419 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4420 else
4421 feature = 1 << MAC_ADDR_FORCED;
4422
4423 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4424
4425 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4426 /* Forced MAC will disable MAC_ADDR */
4427 vf_info->bulletin.p_virt->valid_bitmap &=
4428 ~(1 << VFPF_BULLETIN_MAC_ADDR);
4429
4430 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4431 }
4432
4433 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4434 u8 *mac, int vfid)
4435 {
4436 struct ecore_vf_info *vf_info;
4437 u64 feature;
4438
4439 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4440 if (!vf_info) {
4441 DP_NOTICE(p_hwfn->p_dev, true,
4442 "Can not set MAC, invalid vfid [%d]\n", vfid);
4443 return ECORE_INVAL;
4444 }
4445 if (vf_info->b_malicious) {
4446 DP_NOTICE(p_hwfn->p_dev, false,
4447 "Can't set MAC to malicious VF [%d]\n",
4448 vfid);
4449 return ECORE_INVAL;
4450 }
4451
4452 if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4453 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4454 "Can not set MAC, Forced MAC is configured\n");
4455 return ECORE_INVAL;
4456 }
4457
4458 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4459 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4460
4461 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4462
4463 if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change)
4464 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4465
4466 return ECORE_SUCCESS;
4467 }
4468
4469 #ifndef LINUX_REMOVE
4470 enum _ecore_status_t
4471 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4472 bool b_untagged_only, int vfid)
4473 {
4474 struct ecore_vf_info *vf_info;
4475 u64 feature;
4476
4477 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4478 if (!vf_info) {
4479 DP_NOTICE(p_hwfn->p_dev, true,
4480 "Can not set untagged default, invalid vfid [%d]\n",
4481 vfid);
4482 return ECORE_INVAL;
4483 }
4484 if (vf_info->b_malicious) {
4485 DP_NOTICE(p_hwfn->p_dev, false,
4486 "Can't set untagged default to malicious VF [%d]\n",
4487 vfid);
4488 return ECORE_INVAL;
4489 }
4490
4491 /* Since this is configurable only during vport-start, don't take it
4492 * if we're past that point.
4493 */
4494 if (vf_info->state == VF_ENABLED) {
4495 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4496 "Can't support untagged change for vfid[%d] -"
4497 " VF is already active\n",
4498 vfid);
4499 return ECORE_INVAL;
4500 }
4501
4502 /* Set configuration; This will later be taken into account during the
4503 * VF initialization.
4504 */
4505 feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4506 (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4507 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4508
4509 vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4510 : 0;
4511
4512 return ECORE_SUCCESS;
4513 }
4514
4515 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4516 u16 *opaque_fid)
4517 {
4518 struct ecore_vf_info *vf_info;
4519
4520 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4521 if (!vf_info)
4522 return;
4523
4524 *opaque_fid = vf_info->opaque_fid;
4525 }
4526 #endif
4527
4528 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4529 u16 pvid, int vfid)
4530 {
4531 struct ecore_vf_info *vf_info;
4532 u64 feature;
4533
4534 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4535 if (!vf_info) {
4536 DP_NOTICE(p_hwfn->p_dev, true,
4537 "Can not set forced MAC, invalid vfid [%d]\n",
4538 vfid);
4539 return;
4540 }
4541 if (vf_info->b_malicious) {
4542 DP_NOTICE(p_hwfn->p_dev, false,
4543 "Can't set forced vlan to malicious VF [%d]\n",
4544 vfid);
4545 return;
4546 }
4547
4548 feature = 1 << VLAN_ADDR_FORCED;
4549 vf_info->bulletin.p_virt->pvid = pvid;
4550 if (pvid)
4551 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4552 else
4553 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4554
4555 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4556 }
4557
4558 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4559 int vfid, u16 vxlan_port, u16 geneve_port)
4560 {
4561 struct ecore_vf_info *vf_info;
4562
4563 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4564 if (!vf_info) {
4565 DP_NOTICE(p_hwfn->p_dev, true,
4566 "Can not set udp ports, invalid vfid [%d]\n", vfid);
4567 return;
4568 }
4569
4570 if (vf_info->b_malicious) {
4571 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4572 "Can not set udp ports to malicious VF [%d]\n",
4573 vfid);
4574 return;
4575 }
4576
4577 vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4578 vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4579 }
4580
4581 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4582 {
4583 struct ecore_vf_info *p_vf_info;
4584
4585 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4586 if (!p_vf_info)
4587 return false;
4588
4589 return !!p_vf_info->vport_instance;
4590 }
4591
4592 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4593 {
4594 struct ecore_vf_info *p_vf_info;
4595
4596 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4597 if (!p_vf_info)
4598 return true;
4599
4600 return p_vf_info->state == VF_STOPPED;
4601 }
4602
4603 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4604 {
4605 struct ecore_vf_info *vf_info;
4606
4607 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4608 if (!vf_info)
4609 return false;
4610
4611 return vf_info->spoof_chk;
4612 }
4613
4614 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4615 int vfid, bool val)
4616 {
4617 struct ecore_vf_info *vf;
4618 enum _ecore_status_t rc = ECORE_INVAL;
4619
4620 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4621 DP_NOTICE(p_hwfn, true,
4622 "SR-IOV sanity check failed, can't set spoofchk\n");
4623 goto out;
4624 }
4625
4626 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4627 if (!vf)
4628 goto out;
4629
4630 if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4631 /* After VF VPORT start PF will configure spoof check */
4632 vf->req_spoofchk_val = val;
4633 rc = ECORE_SUCCESS;
4634 goto out;
4635 }
4636
4637 rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4638
4639 out:
4640 return rc;
4641 }
4642
4643 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4644 {
4645 u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4646
4647 max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4648 : ECORE_MAX_VF_CHAINS_PER_PF;
4649
4650 return max_chains_per_vf;
4651 }
4652
4653 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4654 u16 rel_vf_id,
4655 void **pp_req_virt_addr,
4656 u16 *p_req_virt_size)
4657 {
4658 struct ecore_vf_info *vf_info =
4659 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4660
4661 if (!vf_info)
4662 return;
4663
4664 if (pp_req_virt_addr)
4665 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4666
4667 if (p_req_virt_size)
4668 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4669 }
4670
4671 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4672 u16 rel_vf_id,
4673 void **pp_reply_virt_addr,
4674 u16 *p_reply_virt_size)
4675 {
4676 struct ecore_vf_info *vf_info =
4677 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4678
4679 if (!vf_info)
4680 return;
4681
4682 if (pp_reply_virt_addr)
4683 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4684
4685 if (p_reply_virt_size)
4686 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4687 }
4688
4689 #ifdef CONFIG_ECORE_SW_CHANNEL
4690 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4691 u16 rel_vf_id)
4692 {
4693 struct ecore_vf_info *vf_info =
4694 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4695
4696 if (!vf_info)
4697 return OSAL_NULL;
4698
4699 return &vf_info->vf_mbx.sw_mbx;
4700 }
4701 #endif
4702
4703 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4704 {
4705 return (length >= sizeof(struct vfpf_first_tlv) &&
4706 (length <= sizeof(union vfpf_tlvs)));
4707 }
4708
4709 u32 ecore_iov_pfvf_msg_length(void)
4710 {
4711 return sizeof(union pfvf_tlvs);
4712 }
4713
4714 u8 *ecore_iov_bulletin_get_mac(struct ecore_hwfn *p_hwfn,
4715 u16 rel_vf_id)
4716 {
4717 struct ecore_vf_info *p_vf;
4718
4719 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4720 if (!p_vf || !p_vf->bulletin.p_virt)
4721 return OSAL_NULL;
4722
4723 if (!(p_vf->bulletin.p_virt->valid_bitmap &
4724 (1 << VFPF_BULLETIN_MAC_ADDR)))
4725 return OSAL_NULL;
4726
4727 return p_vf->bulletin.p_virt->mac;
4728 }
4729
4730 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4731 {
4732 struct ecore_vf_info *p_vf;
4733
4734 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4735 if (!p_vf || !p_vf->bulletin.p_virt)
4736 return OSAL_NULL;
4737
4738 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4739 return OSAL_NULL;
4740
4741 return p_vf->bulletin.p_virt->mac;
4742 }
4743
4744 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4745 u16 rel_vf_id)
4746 {
4747 struct ecore_vf_info *p_vf;
4748
4749 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4750 if (!p_vf || !p_vf->bulletin.p_virt)
4751 return 0;
4752
4753 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4754 return 0;
4755
4756 return p_vf->bulletin.p_virt->pvid;
4757 }
4758
4759 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4760 struct ecore_ptt *p_ptt,
4761 int vfid, int val)
4762 {
4763 struct ecore_mcp_link_state *p_link;
4764 struct ecore_vf_info *vf;
4765 u8 abs_vp_id = 0;
4766 enum _ecore_status_t rc;
4767
4768 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4769
4770 if (!vf)
4771 return ECORE_INVAL;
4772
4773 rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4774 if (rc != ECORE_SUCCESS)
4775 return rc;
4776
4777 p_link = &ECORE_LEADING_HWFN(p_hwfn->p_dev)->mcp_info->link_output;
4778
4779 return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val,
4780 p_link->speed);
4781 }
4782
4783 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4784 struct ecore_ptt *p_ptt,
4785 int vfid,
4786 struct ecore_eth_stats *p_stats)
4787 {
4788 struct ecore_vf_info *vf;
4789
4790 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4791 if (!vf)
4792 return ECORE_INVAL;
4793
4794 if (vf->state != VF_ENABLED)
4795 return ECORE_INVAL;
4796
4797 __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4798 vf->abs_vf_id + 0x10, false);
4799
4800 return ECORE_SUCCESS;
4801 }
4802
4803 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4804 {
4805 struct ecore_vf_info *p_vf;
4806
4807 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4808 if (!p_vf)
4809 return 0;
4810
4811 return p_vf->num_rxqs;
4812 }
4813
4814 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4815 {
4816 struct ecore_vf_info *p_vf;
4817
4818 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4819 if (!p_vf)
4820 return 0;
4821
4822 return p_vf->num_active_rxqs;
4823 }
4824
4825 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4826 {
4827 struct ecore_vf_info *p_vf;
4828
4829 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4830 if (!p_vf)
4831 return OSAL_NULL;
4832
4833 return p_vf->ctx;
4834 }
4835
4836 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4837 {
4838 struct ecore_vf_info *p_vf;
4839
4840 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4841 if (!p_vf)
4842 return 0;
4843
4844 return p_vf->num_sbs;
4845 }
4846
4847 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4848 {
4849 struct ecore_vf_info *p_vf;
4850
4851 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4852 if (!p_vf)
4853 return false;
4854
4855 return (p_vf->state == VF_FREE);
4856 }
4857
4858 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4859 u16 rel_vf_id)
4860 {
4861 struct ecore_vf_info *p_vf;
4862
4863 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4864 if (!p_vf)
4865 return false;
4866
4867 return (p_vf->state == VF_ACQUIRED);
4868 }
4869
4870 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4871 {
4872 struct ecore_vf_info *p_vf;
4873
4874 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4875 if (!p_vf)
4876 return false;
4877
4878 return (p_vf->state == VF_ENABLED);
4879 }
4880
4881 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4882 u16 rel_vf_id)
4883 {
4884 struct ecore_vf_info *p_vf;
4885
4886 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4887 if (!p_vf)
4888 return false;
4889
4890 return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4891 }
4892
4893 enum _ecore_status_t
4894 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4895 {
4896 struct ecore_wfq_data *vf_vp_wfq;
4897 struct ecore_vf_info *vf_info;
4898
4899 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4900 if (!vf_info)
4901 return 0;
4902
4903 vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4904
4905 if (vf_vp_wfq->configured)
4906 return vf_vp_wfq->min_speed;
4907 else
4908 return 0;
4909 }
4910
4911 #ifdef CONFIG_ECORE_SW_CHANNEL
4912 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
4913 bool b_is_hw)
4914 {
4915 struct ecore_vf_info *vf_info;
4916
4917 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4918 if (!vf_info)
4919 return;
4920
4921 vf_info->b_hw_channel = b_is_hw;
4922 }
4923 #endif
Ceph