xref: /dpdk/drivers/net/bnx2x/bnx2x_vfpf.c (revision 68a03efeed657e6e05f281479b33b51102797e15)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
3  * Copyright (c) 2015-2018 Cavium Inc.
4  * All rights reserved.
5  * www.cavium.com
6  */
7 
8 #include "bnx2x.h"
9 
10 /* calculate the crc in the bulletin board */
11 static inline uint32_t
12 bnx2x_vf_crc(struct bnx2x_vf_bulletin *bull)
13 {
14 	uint32_t crc_sz = sizeof(bull->crc), length = bull->length - crc_sz;
15 
16 	return ECORE_CRC32_LE(0, (uint8_t *)bull + crc_sz, length);
17 }
18 
19 /* Checks are there mac/channel updates for VF
20  * returns TRUE if something was updated
21 */
22 int
23 bnx2x_check_bull(struct bnx2x_softc *sc)
24 {
25 	struct bnx2x_vf_bulletin *bull;
26 	uint8_t tries = 0;
27 	uint16_t old_version = sc->old_bulletin.version;
28 	uint64_t valid_bitmap;
29 
30 	bull = sc->pf2vf_bulletin;
31 	if (old_version == bull->version) {
32 		return FALSE;
33 	} else {
34 		/* Check the crc until we get the correct data */
35 		while (tries < BNX2X_VF_BULLETIN_TRIES) {
36 			bull = sc->pf2vf_bulletin;
37 			if (bull->crc == bnx2x_vf_crc(bull))
38 				break;
39 
40 			PMD_DRV_LOG(ERR, sc, "bad crc on bulletin board. contained %x computed %x",
41 					bull->crc, bnx2x_vf_crc(bull));
42 			++tries;
43 		}
44 		if (tries == BNX2X_VF_BULLETIN_TRIES) {
45 			PMD_DRV_LOG(ERR, sc, "pf to vf bulletin board crc was wrong %d consecutive times. Aborting",
46 					tries);
47 			return FALSE;
48 		}
49 	}
50 
51 	valid_bitmap = bull->valid_bitmap;
52 
53 	/* check the mac address and VLAN and allocate memory if valid */
54 	if (valid_bitmap & (1 << MAC_ADDR_VALID) && memcmp(bull->mac, sc->old_bulletin.mac, ETH_ALEN))
55 		rte_memcpy(&sc->link_params.mac_addr, bull->mac, ETH_ALEN);
56 	if (valid_bitmap & (1 << VLAN_VALID))
57 		rte_memcpy(&bull->vlan, &sc->old_bulletin.vlan, VLAN_HLEN);
58 
59 	sc->old_bulletin = *bull;
60 
61 	return TRUE;
62 }
63 
64 /* place a given tlv on the tlv buffer at a given offset */
65 static void
66 bnx2x_add_tlv(__rte_unused struct bnx2x_softc *sc, void *tlvs_list,
67 	      uint16_t offset, uint16_t type, uint16_t length)
68 {
69 	struct channel_tlv *tl = (struct channel_tlv *)
70 					((unsigned long)tlvs_list + offset);
71 
72 	tl->type = type;
73 	tl->length = length;
74 }
75 
76 /* Initiliaze header of the first tlv and clear mailbox*/
77 static void
78 bnx2x_vf_prep(struct bnx2x_softc *sc, struct vf_first_tlv *first_tlv,
79 	      uint16_t type, uint16_t length)
80 {
81 	struct bnx2x_vf_mbx_msg *mbox = sc->vf2pf_mbox;
82 
83 	rte_spinlock_lock(&sc->vf2pf_lock);
84 
85 	PMD_DRV_LOG(DEBUG, sc, "Preparing %d tlv for sending", type);
86 
87 	memset(mbox, 0, sizeof(struct bnx2x_vf_mbx_msg));
88 
89 	bnx2x_add_tlv(sc, &first_tlv->tl, 0, type, length);
90 
91 	/* Initialize header of the first tlv */
92 	first_tlv->reply_offset = sizeof(mbox->query);
93 }
94 
95 /* releases the mailbox */
96 static void
97 bnx2x_vf_finalize(struct bnx2x_softc *sc,
98 		  __rte_unused struct vf_first_tlv *first_tlv)
99 {
100 	PMD_DRV_LOG(DEBUG, sc, "done sending [%d] tlv over vf pf channel",
101 		    first_tlv->tl.type);
102 
103 	rte_spinlock_unlock(&sc->vf2pf_lock);
104 }
105 
106 #define BNX2X_VF_CMD_ADDR_LO PXP_VF_ADDR_CSDM_GLOBAL_START
107 #define BNX2X_VF_CMD_ADDR_HI BNX2X_VF_CMD_ADDR_LO + 4
108 #define BNX2X_VF_CMD_TRIGGER BNX2X_VF_CMD_ADDR_HI + 4
109 #define BNX2X_VF_CHANNEL_DELAY 100
110 #define BNX2X_VF_CHANNEL_TRIES 100
111 
112 static int
113 bnx2x_do_req4pf(struct bnx2x_softc *sc, rte_iova_t phys_addr)
114 {
115 	uint8_t *status = &sc->vf2pf_mbox->resp.common_reply.status;
116 	uint8_t i;
117 
118 	if (*status) {
119 		PMD_DRV_LOG(ERR, sc, "status should be zero before message"
120 				 " to pf was sent");
121 		return -EINVAL;
122 	}
123 
124 	bnx2x_check_bull(sc);
125 	if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
126 		PMD_DRV_LOG(ERR, sc, "channel is down. Aborting message sending");
127 		return -EINVAL;
128 	}
129 
130 	REG_WR(sc, BNX2X_VF_CMD_ADDR_LO, U64_LO(phys_addr));
131 	REG_WR(sc, BNX2X_VF_CMD_ADDR_HI, U64_HI(phys_addr));
132 
133 	/* memory barrier to ensure that FW can read phys_addr */
134 	wmb();
135 
136 	REG_WR8(sc, BNX2X_VF_CMD_TRIGGER, 1);
137 
138 	/* Do several attempts until PF completes */
139 	for (i = 0; i < BNX2X_VF_CHANNEL_TRIES; i++) {
140 		DELAY_MS(BNX2X_VF_CHANNEL_DELAY);
141 		if (*status)
142 			break;
143 	}
144 
145 	if (!*status) {
146 		PMD_DRV_LOG(ERR, sc, "Response from PF timed out");
147 		return -EAGAIN;
148 	}
149 
150 	PMD_DRV_LOG(DEBUG, sc, "Response from PF was received");
151 	return 0;
152 }
153 
154 static inline uint16_t bnx2x_check_me_flags(uint32_t val)
155 {
156 	if (((val) & ME_REG_VF_VALID) && (!((val) & ME_REG_VF_ERR)))
157 		return ME_REG_VF_VALID;
158 	else
159 		return 0;
160 }
161 
162 #define BNX2X_ME_ANSWER_DELAY 100
163 #define BNX2X_ME_ANSWER_TRIES 10
164 
165 static inline int bnx2x_read_vf_id(struct bnx2x_softc *sc, uint32_t *vf_id)
166 {
167 	uint32_t val;
168 	uint8_t i = 0;
169 
170 	while (i <= BNX2X_ME_ANSWER_TRIES) {
171 		val = BNX2X_DB_READ(DOORBELL_ADDR(sc, 0));
172 		if (bnx2x_check_me_flags(val)) {
173 			PMD_DRV_LOG(DEBUG, sc,
174 				    "valid register value: 0x%08x", val);
175 			*vf_id = VF_ID(val);
176 			return 0;
177 		}
178 
179 		DELAY_MS(BNX2X_ME_ANSWER_DELAY);
180 		i++;
181 	}
182 
183 	PMD_DRV_LOG(ERR, sc, "Invalid register value: 0x%08x", val);
184 
185 	return -EINVAL;
186 }
187 
188 #define BNX2X_VF_OBTAIN_MAX_TRIES 3
189 #define BNX2X_VF_OBTAIN_MAC_FILTERS 1
190 #define BNX2X_VF_OBTAIN_MC_FILTERS 10
191 
192 static
193 int bnx2x_loop_obtain_resources(struct bnx2x_softc *sc)
194 {
195 	struct vf_acquire_resp_tlv *resp = &sc->vf2pf_mbox->resp.acquire_resp,
196 				   *sc_resp = &sc->acquire_resp;
197 	struct vf_resource_query   *res_query;
198 	struct vf_resc		   *resc;
199 	int res_obtained = false;
200 	int tries = 0;
201 	int rc;
202 
203 	do {
204 		PMD_DRV_LOG(DEBUG, sc, "trying to get resources");
205 
206 		rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
207 		if (rc)
208 			return rc;
209 
210 		memcpy(sc_resp, resp, sizeof(sc->acquire_resp));
211 
212 		tries++;
213 
214 		/* check PF to request acceptance */
215 		if (sc_resp->status == BNX2X_VF_STATUS_SUCCESS) {
216 			PMD_DRV_LOG(DEBUG, sc, "resources obtained successfully");
217 			res_obtained = true;
218 		} else if (sc_resp->status == BNX2X_VF_STATUS_NO_RESOURCES &&
219 			   tries < BNX2X_VF_OBTAIN_MAX_TRIES) {
220 			PMD_DRV_LOG(DEBUG, sc,
221 			   "PF cannot allocate requested amount of resources");
222 
223 			res_query = &sc->vf2pf_mbox->query[0].acquire.res_query;
224 			resc      = &sc_resp->resc;
225 
226 			/* PF refused our request. Try to decrease request params */
227 			res_query->num_txqs         = min(res_query->num_txqs, resc->num_txqs);
228 			res_query->num_rxqs         = min(res_query->num_rxqs, resc->num_rxqs);
229 			res_query->num_sbs          = min(res_query->num_sbs, resc->num_sbs);
230 			res_query->num_mac_filters  = min(res_query->num_mac_filters, resc->num_mac_filters);
231 			res_query->num_vlan_filters = min(res_query->num_vlan_filters, resc->num_vlan_filters);
232 			res_query->num_mc_filters   = min(res_query->num_mc_filters, resc->num_mc_filters);
233 
234 			memset(&sc->vf2pf_mbox->resp, 0, sizeof(union resp_tlvs));
235 		} else {
236 			PMD_DRV_LOG(ERR, sc, "Failed to get the requested "
237 					 "amount of resources: %d.",
238 					 sc_resp->status);
239 			return -EINVAL;
240 		}
241 	} while (!res_obtained);
242 
243 	return 0;
244 }
245 
246 int bnx2x_vf_get_resources(struct bnx2x_softc *sc, uint8_t tx_count, uint8_t rx_count)
247 {
248 	struct vf_acquire_tlv *acq = &sc->vf2pf_mbox->query[0].acquire;
249 	uint32_t vf_id;
250 	int rc;
251 
252 	bnx2x_vf_close(sc);
253 	bnx2x_vf_prep(sc, &acq->first_tlv, BNX2X_VF_TLV_ACQUIRE, sizeof(*acq));
254 
255 	if (bnx2x_read_vf_id(sc, &vf_id)) {
256 		rc = -EAGAIN;
257 		goto out;
258 	}
259 
260 	acq->vf_id = vf_id;
261 
262 	acq->res_query.num_rxqs = rx_count;
263 	acq->res_query.num_txqs = tx_count;
264 	acq->res_query.num_sbs = sc->igu_sb_cnt;
265 	acq->res_query.num_mac_filters = BNX2X_VF_OBTAIN_MAC_FILTERS;
266 	acq->res_query.num_mc_filters = BNX2X_VF_OBTAIN_MC_FILTERS;
267 
268 	acq->bulletin_addr = sc->pf2vf_bulletin_mapping.paddr;
269 
270 	/* Request physical port identifier */
271 	bnx2x_add_tlv(sc, acq, acq->first_tlv.tl.length,
272 		      BNX2X_VF_TLV_PHYS_PORT_ID,
273 		      sizeof(struct channel_tlv));
274 
275 	bnx2x_add_tlv(sc, acq,
276 		      (acq->first_tlv.tl.length + sizeof(struct channel_tlv)),
277 		      BNX2X_VF_TLV_LIST_END,
278 		      sizeof(struct channel_list_end_tlv));
279 
280 	/* requesting the resources in loop */
281 	rc = bnx2x_loop_obtain_resources(sc);
282 	if (rc)
283 		goto out;
284 
285 	struct vf_acquire_resp_tlv sc_resp = sc->acquire_resp;
286 
287 	sc->devinfo.chip_id        |= (sc_resp.chip_num & 0xFFFF);
288 	sc->devinfo.int_block       = INT_BLOCK_IGU;
289 	sc->devinfo.chip_port_mode  = CHIP_2_PORT_MODE;
290 	sc->devinfo.mf_info.mf_ov   = 0;
291 	sc->devinfo.mf_info.mf_mode = 0;
292 	sc->devinfo.flash_size      = 0;
293 
294 	sc->igu_sb_cnt  = sc_resp.resc.num_sbs;
295 	sc->igu_base_sb = sc_resp.resc.hw_sbs[0] & 0xFF;
296 	sc->igu_dsb_id  = -1;
297 	sc->max_tx_queues = sc_resp.resc.num_txqs;
298 	sc->max_rx_queues = sc_resp.resc.num_rxqs;
299 
300 	sc->link_params.chip_id = sc->devinfo.chip_id;
301 	sc->doorbell_size = sc_resp.db_size;
302 	sc->flags |= BNX2X_NO_WOL_FLAG | BNX2X_NO_ISCSI_OOO_FLAG | BNX2X_NO_ISCSI_FLAG | BNX2X_NO_FCOE_FLAG;
303 
304 	PMD_DRV_LOG(DEBUG, sc, "status block count = %d, base status block = %x",
305 		sc->igu_sb_cnt, sc->igu_base_sb);
306 	strncpy(sc->fw_ver, sc_resp.fw_ver, sizeof(sc->fw_ver));
307 
308 	if (rte_is_valid_assigned_ether_addr(&sc_resp.resc.current_mac_addr))
309 		rte_ether_addr_copy(&sc_resp.resc.current_mac_addr,
310 			(struct rte_ether_addr *)sc->link_params.mac_addr);
311 	else
312 		rte_eth_random_addr(sc->link_params.mac_addr);
313 
314 out:
315 	bnx2x_vf_finalize(sc, &acq->first_tlv);
316 
317 	return rc;
318 }
319 
320 /* Ask PF to release VF's resources */
321 void
322 bnx2x_vf_close(struct bnx2x_softc *sc)
323 {
324 	struct vf_release_tlv *query;
325 	struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
326 	uint32_t vf_id;
327 	int rc;
328 
329 	query = &sc->vf2pf_mbox->query[0].release;
330 	bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_RELEASE,
331 		      sizeof(*query));
332 
333 	if (bnx2x_read_vf_id(sc, &vf_id)) {
334 		rc = -EAGAIN;
335 		goto out;
336 	}
337 
338 	query->vf_id = vf_id;
339 
340 	bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
341 		      BNX2X_VF_TLV_LIST_END,
342 		      sizeof(struct channel_list_end_tlv));
343 
344 	rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
345 	if (rc || reply->status != BNX2X_VF_STATUS_SUCCESS)
346 		PMD_DRV_LOG(ERR, sc, "Failed to release VF");
347 
348 out:
349 	bnx2x_vf_finalize(sc, &query->first_tlv);
350 }
351 
352 /* Let PF know the VF status blocks phys_addrs */
353 int
354 bnx2x_vf_init(struct bnx2x_softc *sc)
355 {
356 	struct vf_init_tlv *query;
357 	struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
358 	int i, rc;
359 
360 	PMD_INIT_FUNC_TRACE(sc);
361 
362 	query = &sc->vf2pf_mbox->query[0].init;
363 	bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_INIT,
364 		      sizeof(*query));
365 
366 	FOR_EACH_QUEUE(sc, i) {
367 		query->sb_addr[i] = (unsigned long)(sc->fp[i].sb_dma.paddr);
368 	}
369 
370 	query->stats_step = sizeof(struct per_queue_stats);
371 	query->stats_addr = sc->fw_stats_data_mapping +
372 		offsetof(struct bnx2x_fw_stats_data, queue_stats);
373 
374 	bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
375 		      BNX2X_VF_TLV_LIST_END,
376 		      sizeof(struct channel_list_end_tlv));
377 
378 	rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
379 	if (rc)
380 		goto out;
381 	if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
382 		PMD_DRV_LOG(ERR, sc, "Failed to init VF");
383 		rc = -EINVAL;
384 		goto out;
385 	}
386 
387 	PMD_DRV_LOG(DEBUG, sc, "VF was initialized");
388 out:
389 	bnx2x_vf_finalize(sc, &query->first_tlv);
390 	return rc;
391 }
392 
393 void
394 bnx2x_vf_unload(struct bnx2x_softc *sc)
395 {
396 	struct vf_close_tlv *query;
397 	struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
398 	uint32_t vf_id;
399 	int i, rc;
400 
401 	PMD_INIT_FUNC_TRACE(sc);
402 
403 	FOR_EACH_QUEUE(sc, i)
404 		bnx2x_vf_teardown_queue(sc, i);
405 
406 	bnx2x_vf_set_mac(sc, false);
407 
408 	query = &sc->vf2pf_mbox->query[0].close;
409 	bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_CLOSE,
410 		      sizeof(*query));
411 
412 	if (bnx2x_read_vf_id(sc, &vf_id)) {
413 		rc = -EAGAIN;
414 		goto out;
415 	}
416 
417 	query->vf_id = vf_id;
418 
419 	bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
420 		      BNX2X_VF_TLV_LIST_END,
421 		      sizeof(struct channel_list_end_tlv));
422 
423 	rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
424 	if (rc || reply->status != BNX2X_VF_STATUS_SUCCESS)
425 		PMD_DRV_LOG(ERR, sc,
426 			    "Bad reply from PF for close message");
427 
428 out:
429 	bnx2x_vf_finalize(sc, &query->first_tlv);
430 }
431 
432 static inline uint16_t
433 bnx2x_vf_q_flags(uint8_t leading)
434 {
435 	uint16_t flags = leading ? BNX2X_VF_Q_FLAG_LEADING_RSS : 0;
436 
437 	flags |= BNX2X_VF_Q_FLAG_CACHE_ALIGN;
438 	flags |= BNX2X_VF_Q_FLAG_STATS;
439 	flags |= BNX2X_VF_Q_FLAG_VLAN;
440 
441 	return flags;
442 }
443 
444 static void
445 bnx2x_vf_rx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
446 		struct vf_rxq_params *rxq_init, uint16_t flags)
447 {
448 	struct bnx2x_rx_queue *rxq;
449 
450 	rxq = sc->rx_queues[fp->index];
451 	if (!rxq) {
452 		PMD_DRV_LOG(ERR, sc, "RX queue %d is NULL", fp->index);
453 		return;
454 	}
455 
456 	rxq_init->rcq_addr = rxq->cq_ring_phys_addr;
457 	rxq_init->rcq_np_addr = rxq->cq_ring_phys_addr + BNX2X_PAGE_SIZE;
458 	rxq_init->rxq_addr = rxq->rx_ring_phys_addr;
459 	rxq_init->vf_sb_id = fp->index;
460 	rxq_init->sb_cq_index = HC_INDEX_ETH_RX_CQ_CONS;
461 	rxq_init->mtu = sc->mtu;
462 	rxq_init->buf_sz = fp->rx_buf_size;
463 	rxq_init->flags = flags;
464 	rxq_init->stat_id = -1;
465 	rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT;
466 }
467 
468 static void
469 bnx2x_vf_tx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
470 		struct vf_txq_params *txq_init, uint16_t flags)
471 {
472 	struct bnx2x_tx_queue *txq;
473 
474 	txq = sc->tx_queues[fp->index];
475 	if (!txq) {
476 		PMD_DRV_LOG(ERR, sc, "TX queue %d is NULL", fp->index);
477 		return;
478 	}
479 
480 	txq_init->txq_addr = txq->tx_ring_phys_addr;
481 	txq_init->sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0;
482 	txq_init->flags = flags;
483 	txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW;
484 	txq_init->vf_sb_id = fp->index;
485 }
486 
487 int
488 bnx2x_vf_setup_queue(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, int leading)
489 {
490 	struct vf_setup_q_tlv *query;
491 	struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
492 	uint16_t flags = bnx2x_vf_q_flags(leading);
493 	int rc;
494 
495 	query = &sc->vf2pf_mbox->query[0].setup_q;
496 	bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SETUP_Q,
497 		      sizeof(*query));
498 
499 	query->vf_qid = fp->index;
500 	query->param_valid = VF_RXQ_VALID | VF_TXQ_VALID;
501 
502 	bnx2x_vf_rx_q_prep(sc, fp, &query->rxq, flags);
503 	bnx2x_vf_tx_q_prep(sc, fp, &query->txq, flags);
504 
505 	bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
506 		      BNX2X_VF_TLV_LIST_END,
507 		      sizeof(struct channel_list_end_tlv));
508 
509 	rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
510 	if (rc)
511 		goto out;
512 	if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
513 		PMD_DRV_LOG(ERR, sc, "Failed to setup VF queue[%d]",
514 				 fp->index);
515 		rc = -EINVAL;
516 	}
517 out:
518 	bnx2x_vf_finalize(sc, &query->first_tlv);
519 
520 	return rc;
521 }
522 
523 int
524 bnx2x_vf_teardown_queue(struct bnx2x_softc *sc, int qid)
525 {
526 	struct vf_q_op_tlv *query_op;
527 	struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
528 	int rc;
529 
530 	query_op = &sc->vf2pf_mbox->query[0].q_op;
531 	bnx2x_vf_prep(sc, &query_op->first_tlv,
532 		      BNX2X_VF_TLV_TEARDOWN_Q,
533 		      sizeof(*query_op));
534 
535 	query_op->vf_qid = qid;
536 
537 	bnx2x_add_tlv(sc, query_op,
538 		      query_op->first_tlv.tl.length,
539 		      BNX2X_VF_TLV_LIST_END,
540 		      sizeof(struct channel_list_end_tlv));
541 
542 	rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
543 	if (rc || reply->status != BNX2X_VF_STATUS_SUCCESS)
544 		PMD_DRV_LOG(ERR, sc,
545 			    "Bad reply for vf_q %d teardown", qid);
546 
547 	bnx2x_vf_finalize(sc, &query_op->first_tlv);
548 
549 	return rc;
550 }
551 
552 int
553 bnx2x_vf_set_mac(struct bnx2x_softc *sc, int set)
554 {
555 	struct vf_set_q_filters_tlv *query;
556 	struct vf_common_reply_tlv *reply;
557 	int rc;
558 
559 	query = &sc->vf2pf_mbox->query[0].set_q_filters;
560 	bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
561 			sizeof(*query));
562 
563 	query->vf_qid = sc->fp->index;
564 	query->mac_filters_cnt = 1;
565 	query->flags = BNX2X_VF_MAC_VLAN_CHANGED;
566 
567 	query->filters[0].flags = (set ? BNX2X_VF_Q_FILTER_SET_MAC : 0) |
568 		BNX2X_VF_Q_FILTER_DEST_MAC_VALID;
569 
570 	bnx2x_check_bull(sc);
571 
572 	rte_memcpy(query->filters[0].mac, sc->link_params.mac_addr, ETH_ALEN);
573 
574 	bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
575 		      BNX2X_VF_TLV_LIST_END,
576 		      sizeof(struct channel_list_end_tlv));
577 
578 	rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
579 	if (rc)
580 		goto out;
581 	reply = &sc->vf2pf_mbox->resp.common_reply;
582 
583 	while (BNX2X_VF_STATUS_FAILURE == reply->status &&
584 			bnx2x_check_bull(sc)) {
585 		/* A new mac was configured by PF for us */
586 		rte_memcpy(sc->link_params.mac_addr, sc->pf2vf_bulletin->mac,
587 				ETH_ALEN);
588 		rte_memcpy(query->filters[0].mac, sc->pf2vf_bulletin->mac,
589 				ETH_ALEN);
590 
591 		rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
592 		if (rc)
593 			goto out;
594 	}
595 
596 	if (BNX2X_VF_STATUS_SUCCESS != reply->status) {
597 		PMD_DRV_LOG(ERR, sc, "Bad reply from PF for SET MAC message: %d",
598 				reply->status);
599 		rc = -EINVAL;
600 	}
601 out:
602 	bnx2x_vf_finalize(sc, &query->first_tlv);
603 
604 	return rc;
605 }
606 
607 int
608 bnx2x_vf_config_rss(struct bnx2x_softc *sc,
609 			  struct ecore_config_rss_params *params)
610 {
611 	struct vf_rss_tlv *query;
612 	struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
613 	int rc;
614 
615 	query = &sc->vf2pf_mbox->query[0].update_rss;
616 
617 	bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_UPDATE_RSS,
618 			sizeof(*query));
619 
620 	/* add list termination tlv */
621 	bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
622 		      BNX2X_VF_TLV_LIST_END,
623 		      sizeof(struct channel_list_end_tlv));
624 
625 	rte_memcpy(query->rss_key, params->rss_key, sizeof(params->rss_key));
626 	query->rss_key_size = T_ETH_RSS_KEY;
627 
628 	rte_memcpy(query->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE);
629 	query->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE;
630 
631 	query->rss_result_mask = params->rss_result_mask;
632 	query->rss_flags = params->rss_flags;
633 
634 	rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
635 	if (rc)
636 		goto out;
637 
638 	if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
639 		PMD_DRV_LOG(ERR, sc, "Failed to configure RSS");
640 		rc = -EINVAL;
641 	}
642 out:
643 	bnx2x_vf_finalize(sc, &query->first_tlv);
644 
645 	return rc;
646 }
647 
648 int
649 bnx2x_vf_set_rx_mode(struct bnx2x_softc *sc)
650 {
651 	struct vf_set_q_filters_tlv *query;
652 	struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
653 	int rc;
654 
655 	query = &sc->vf2pf_mbox->query[0].set_q_filters;
656 	bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
657 			sizeof(*query));
658 
659 	query->vf_qid = 0;
660 	query->flags = BNX2X_VF_RX_MASK_CHANGED;
661 
662 	switch (sc->rx_mode) {
663 	case BNX2X_RX_MODE_NONE: /* no Rx */
664 		query->rx_mask = VFPF_RX_MASK_ACCEPT_NONE;
665 		break;
666 	case BNX2X_RX_MODE_NORMAL:
667 		query->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST;
668 		query->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST;
669 		query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
670 		break;
671 	case BNX2X_RX_MODE_ALLMULTI:
672 		query->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_MULTICAST;
673 		query->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST;
674 		query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
675 		break;
676 	case BNX2X_RX_MODE_ALLMULTI_PROMISC:
677 	case BNX2X_RX_MODE_PROMISC:
678 		query->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_UNICAST;
679 		query->rx_mask |= VFPF_RX_MASK_ACCEPT_ALL_MULTICAST;
680 		query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
681 		break;
682 	default:
683 		PMD_DRV_LOG(ERR, sc, "BAD rx mode (%d)", sc->rx_mode);
684 		rc = -EINVAL;
685 		goto out;
686 	}
687 
688 	bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
689 		      BNX2X_VF_TLV_LIST_END,
690 		      sizeof(struct channel_list_end_tlv));
691 
692 	rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
693 	if (rc)
694 		goto out;
695 
696 	if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
697 		PMD_DRV_LOG(ERR, sc, "Failed to set RX mode");
698 		rc = -EINVAL;
699 	}
700 
701 out:
702 	bnx2x_vf_finalize(sc, &query->first_tlv);
703 
704 	return rc;
705 }
706 
707 int
708 bnx2x_vfpf_set_mcast(struct bnx2x_softc *sc,
709 					struct rte_ether_addr *mc_addrs,
710 					uint32_t mc_addrs_num)
711 {
712 	struct vf_set_q_filters_tlv *query;
713 	struct vf_common_reply_tlv *reply =
714 			&sc->vf2pf_mbox->resp.common_reply;
715 	int rc = 0;
716 	uint32_t i = 0;
717 	query = &sc->vf2pf_mbox->query[0].set_q_filters;
718 	bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
719 				sizeof(*query));
720 	/* We support PFVF_MAX_MULTICAST_PER_VF mcast addresses tops */
721 	if (mc_addrs_num > VF_MAX_MULTICAST_PER_VF) {
722 		PMD_DRV_LOG(ERR, sc,
723 		"VF supports not more than %d multicast MAC addresses",
724 		VF_MAX_MULTICAST_PER_VF);
725 
726 		rc = -EINVAL;
727 		goto out;
728 	}
729 
730 	for (i = 0; i < mc_addrs_num; i++) {
731 		PMD_DRV_LOG(DEBUG, sc, "Adding mcast MAC:%x:%x:%x:%x:%x:%x",
732 				mc_addrs[i].addr_bytes[0],
733 				mc_addrs[i].addr_bytes[1],
734 				mc_addrs[i].addr_bytes[2],
735 				mc_addrs[i].addr_bytes[3],
736 				mc_addrs[i].addr_bytes[4],
737 				mc_addrs[i].addr_bytes[5]);
738 		memcpy(query->multicast[i], mc_addrs[i].addr_bytes, ETH_ALEN);
739 	}
740 
741 	query->vf_qid = 0;
742 	query->flags = BNX2X_VF_MULTICAST_CHANGED;
743 	query->multicast_cnt = i;
744 
745 	/* add list termination tlv */
746 	bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
747 				BNX2X_VF_TLV_LIST_END,
748 				sizeof(struct channel_list_end_tlv));
749 	rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
750 	if (rc)
751 		goto out;
752 
753 	if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
754 		PMD_DRV_LOG(ERR, sc, "Set Rx mode/multicast failed: %d",
755 				reply->status);
756 		rc = -EINVAL;
757 	}
758 
759 out:
760 	bnx2x_vf_finalize(sc, &query->first_tlv);
761 
762 	return rc;
763 }
764