xref: /freebsd-11-stable/sys/dev/oce/oce_mbox.c (revision 8f90ae2f6ac0622027851b5f66b3c070ad6979f6)
1 /*-
2  * Copyright (C) 2013 Emulex
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  *    this list of conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * 3. Neither the name of the Emulex Corporation nor the names of its
16  *    contributors may be used to endorse or promote products derived from
17  *    this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  *
31  * Contact Information:
32  * freebsd-drivers@emulex.com
33  *
34  * Emulex
35  * 3333 Susan Street
36  * Costa Mesa, CA 92626
37  */
38 
39 /* $FreeBSD$ */
40 
41 #include "oce_if.h"
42 
43 int
oce_wait_ready(POCE_SOFTC sc)44 oce_wait_ready(POCE_SOFTC sc)
45 {
46 #define SLIPORT_READY_TIMEOUT 30000
47 	uint32_t sliport_status, i;
48 
49 	if (!IS_XE201(sc))
50 		return (-1);
51 
52 	for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
53 		sliport_status = OCE_READ_REG32(sc, db, SLIPORT_STATUS_OFFSET);
54 		if (sliport_status & SLIPORT_STATUS_RDY_MASK)
55 			return 0;
56 
57 		if (sliport_status & SLIPORT_STATUS_ERR_MASK &&
58 			!(sliport_status & SLIPORT_STATUS_RN_MASK)) {
59 			device_printf(sc->dev, "Error detected in the card\n");
60 			return EIO;
61 		}
62 
63 		DELAY(1000);
64 	}
65 
66 	device_printf(sc->dev, "Firmware wait timed out\n");
67 
68 	return (-1);
69 }
70 
71 /**
72  * @brief Reset (firmware) common function
73  * @param sc		software handle to the device
74  * @returns		0 on success, ETIMEDOUT on failure
75  */
76 int
oce_reset_fun(POCE_SOFTC sc)77 oce_reset_fun(POCE_SOFTC sc)
78 {
79 	struct oce_mbx *mbx;
80 	struct oce_bmbx *mb;
81 	struct ioctl_common_function_reset *fwcmd;
82 	int rc = 0;
83 
84 	if (IS_XE201(sc)) {
85 		OCE_WRITE_REG32(sc, db, SLIPORT_CONTROL_OFFSET,
86 					SLI_PORT_CONTROL_IP_MASK);
87 
88 		rc = oce_wait_ready(sc);
89 		if (rc) {
90 			device_printf(sc->dev, "Firmware reset Failed\n");
91 		}
92 
93 		return rc;
94 	}
95 
96 	mb = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx);
97 	mbx = &mb->mbx;
98 	bzero(mbx, sizeof(struct oce_mbx));
99 
100 	fwcmd = (struct ioctl_common_function_reset *)&mbx->payload;
101 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
102 			MBX_SUBSYSTEM_COMMON,
103 			OPCODE_COMMON_FUNCTION_RESET,
104 			10,	/* MBX_TIMEOUT_SEC */
105 			sizeof(struct
106 				ioctl_common_function_reset),
107 			OCE_MBX_VER_V0);
108 
109 	mbx->u0.s.embedded = 1;
110 	mbx->payload_length =
111 		sizeof(struct ioctl_common_function_reset);
112 
113 	rc = oce_mbox_dispatch(sc, 2);
114 
115 	return rc;
116 }
117 
118 
119 /**
120  * @brief  		This funtions tells firmware we are
121  *			done with commands.
122  * @param sc            software handle to the device
123  * @returns             0 on success, ETIMEDOUT on failure
124  */
125 int
oce_fw_clean(POCE_SOFTC sc)126 oce_fw_clean(POCE_SOFTC sc)
127 {
128 	struct oce_bmbx *mbx;
129 	uint8_t *ptr;
130 	int ret = 0;
131 
132 	mbx = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx);
133 	ptr = (uint8_t *) &mbx->mbx;
134 
135 	/* Endian Signature */
136 	*ptr++ = 0xff;
137 	*ptr++ = 0xaa;
138 	*ptr++ = 0xbb;
139 	*ptr++ = 0xff;
140 	*ptr++ = 0xff;
141 	*ptr++ = 0xcc;
142 	*ptr++ = 0xdd;
143 	*ptr = 0xff;
144 
145 	ret = oce_mbox_dispatch(sc, 2);
146 
147 	return ret;
148 }
149 
150 
151 /**
152  * @brief Mailbox wait
153  * @param sc		software handle to the device
154  * @param tmo_sec	timeout in seconds
155  */
156 static int
oce_mbox_wait(POCE_SOFTC sc,uint32_t tmo_sec)157 oce_mbox_wait(POCE_SOFTC sc, uint32_t tmo_sec)
158 {
159 	tmo_sec *= 10000;
160 	pd_mpu_mbox_db_t mbox_db;
161 
162 	for (;;) {
163 		if (tmo_sec != 0) {
164 			if (--tmo_sec == 0)
165 				break;
166 		}
167 
168 		mbox_db.dw0 = OCE_READ_REG32(sc, db, PD_MPU_MBOX_DB);
169 
170 		if (mbox_db.bits.ready)
171 			return 0;
172 
173 		DELAY(100);
174 	}
175 
176 	device_printf(sc->dev, "Mailbox timed out\n");
177 
178 	return ETIMEDOUT;
179 }
180 
181 
182 /**
183  * @brief Mailbox dispatch
184  * @param sc		software handle to the device
185  * @param tmo_sec	timeout in seconds
186  */
187 int
oce_mbox_dispatch(POCE_SOFTC sc,uint32_t tmo_sec)188 oce_mbox_dispatch(POCE_SOFTC sc, uint32_t tmo_sec)
189 {
190 	pd_mpu_mbox_db_t mbox_db;
191 	uint32_t pa;
192 	int rc;
193 
194 	oce_dma_sync(&sc->bsmbx, BUS_DMASYNC_PREWRITE);
195 	pa = (uint32_t) ((uint64_t) sc->bsmbx.paddr >> 34);
196 	bzero(&mbox_db, sizeof(pd_mpu_mbox_db_t));
197 	mbox_db.bits.ready = 0;
198 	mbox_db.bits.hi = 1;
199 	mbox_db.bits.address = pa;
200 
201 	rc = oce_mbox_wait(sc, tmo_sec);
202 	if (rc == 0) {
203 		OCE_WRITE_REG32(sc, db, PD_MPU_MBOX_DB, mbox_db.dw0);
204 
205 		pa = (uint32_t) ((uint64_t) sc->bsmbx.paddr >> 4) & 0x3fffffff;
206 		mbox_db.bits.ready = 0;
207 		mbox_db.bits.hi = 0;
208 		mbox_db.bits.address = pa;
209 
210 		rc = oce_mbox_wait(sc, tmo_sec);
211 
212 		if (rc == 0) {
213 			OCE_WRITE_REG32(sc, db, PD_MPU_MBOX_DB, mbox_db.dw0);
214 
215 			rc = oce_mbox_wait(sc, tmo_sec);
216 
217 			oce_dma_sync(&sc->bsmbx, BUS_DMASYNC_POSTWRITE);
218 		}
219 	}
220 
221 	return rc;
222 }
223 
224 
225 
226 /**
227  * @brief 		Mailbox common request header initialization
228  * @param hdr		mailbox header
229  * @param dom		domain
230  * @param port		port
231  * @param subsys	subsystem
232  * @param opcode	opcode
233  * @param timeout	timeout
234  * @param pyld_len	payload length
235  */
236 void
mbx_common_req_hdr_init(struct mbx_hdr * hdr,uint8_t dom,uint8_t port,uint8_t subsys,uint8_t opcode,uint32_t timeout,uint32_t pyld_len,uint8_t version)237 mbx_common_req_hdr_init(struct mbx_hdr *hdr,
238 			uint8_t dom, uint8_t port,
239 			uint8_t subsys, uint8_t opcode,
240 			uint32_t timeout, uint32_t pyld_len,
241 			uint8_t version)
242 {
243 	hdr->u0.req.opcode = opcode;
244 	hdr->u0.req.subsystem = subsys;
245 	hdr->u0.req.port_number = port;
246 	hdr->u0.req.domain = dom;
247 
248 	hdr->u0.req.timeout = timeout;
249 	hdr->u0.req.request_length = pyld_len - sizeof(struct mbx_hdr);
250 	hdr->u0.req.version = version;
251 }
252 
253 
254 
255 /**
256  * @brief Function to initialize the hw with host endian information
257  * @param sc		software handle to the device
258  * @returns		0 on success, ETIMEDOUT on failure
259  */
260 int
oce_mbox_init(POCE_SOFTC sc)261 oce_mbox_init(POCE_SOFTC sc)
262 {
263 	struct oce_bmbx *mbx;
264 	uint8_t *ptr;
265 	int ret = 0;
266 
267 	if (sc->flags & OCE_FLAGS_MBOX_ENDIAN_RQD) {
268 		mbx = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx);
269 		ptr = (uint8_t *) &mbx->mbx;
270 
271 		/* Endian Signature */
272 		*ptr++ = 0xff;
273 		*ptr++ = 0x12;
274 		*ptr++ = 0x34;
275 		*ptr++ = 0xff;
276 		*ptr++ = 0xff;
277 		*ptr++ = 0x56;
278 		*ptr++ = 0x78;
279 		*ptr = 0xff;
280 
281 		ret = oce_mbox_dispatch(sc, 0);
282 	}
283 
284 	return ret;
285 }
286 
287 
288 /**
289  * @brief 		Function to get the firmware version
290  * @param sc		software handle to the device
291  * @returns		0 on success, EIO on failure
292  */
293 int
oce_get_fw_version(POCE_SOFTC sc)294 oce_get_fw_version(POCE_SOFTC sc)
295 {
296 	struct oce_mbx mbx;
297 	struct mbx_get_common_fw_version *fwcmd;
298 	int ret = 0;
299 
300 	bzero(&mbx, sizeof(struct oce_mbx));
301 
302 	fwcmd = (struct mbx_get_common_fw_version *)&mbx.payload;
303 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
304 				MBX_SUBSYSTEM_COMMON,
305 				OPCODE_COMMON_GET_FW_VERSION,
306 				MBX_TIMEOUT_SEC,
307 				sizeof(struct mbx_get_common_fw_version),
308 				OCE_MBX_VER_V0);
309 
310 	mbx.u0.s.embedded = 1;
311 	mbx.payload_length = sizeof(struct mbx_get_common_fw_version);
312 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
313 
314 	ret = oce_mbox_post(sc, &mbx, NULL);
315 	if (!ret)
316                 ret = fwcmd->hdr.u0.rsp.status;
317 	if (ret) {
318 		device_printf(sc->dev,
319 			      "%s failed - cmd status: %d addi status: %d\n",
320 			      __FUNCTION__, ret,
321 			      fwcmd->hdr.u0.rsp.additional_status);
322 		goto error;
323 	}
324 
325 	bcopy(fwcmd->params.rsp.fw_ver_str, sc->fw_version, 32);
326 error:
327 	return ret;
328 }
329 
330 
331 /**
332  * @brief	Firmware will send gracious notifications during
333  *		attach only after sending first mcc commnad. We
334  *		use MCC queue only for getting async and mailbox
335  *		for sending cmds. So to get gracious notifications
336  *		atleast send one dummy command on mcc.
337  */
338 int
oce_first_mcc_cmd(POCE_SOFTC sc)339 oce_first_mcc_cmd(POCE_SOFTC sc)
340 {
341 	struct oce_mbx *mbx;
342 	struct oce_mq *mq = sc->mq;
343 	struct mbx_get_common_fw_version *fwcmd;
344 	uint32_t reg_value;
345 
346 	mbx = RING_GET_PRODUCER_ITEM_VA(mq->ring, struct oce_mbx);
347 	bzero(mbx, sizeof(struct oce_mbx));
348 
349 	fwcmd = (struct mbx_get_common_fw_version *)&mbx->payload;
350 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
351 				MBX_SUBSYSTEM_COMMON,
352 				OPCODE_COMMON_GET_FW_VERSION,
353 				MBX_TIMEOUT_SEC,
354 				sizeof(struct mbx_get_common_fw_version),
355 				OCE_MBX_VER_V0);
356 	mbx->u0.s.embedded = 1;
357 	mbx->payload_length = sizeof(struct mbx_get_common_fw_version);
358 	bus_dmamap_sync(mq->ring->dma.tag, mq->ring->dma.map,
359 				BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
360 	RING_PUT(mq->ring, 1);
361 	reg_value = (1 << 16) | mq->mq_id;
362 	OCE_WRITE_REG32(sc, db, PD_MQ_DB, reg_value);
363 
364 	return 0;
365 }
366 
367 /**
368  * @brief		Function to post a MBX to the mbox
369  * @param sc		software handle to the device
370  * @param mbx 		pointer to the MBX to send
371  * @param mbxctx	pointer to the mbx context structure
372  * @returns		0 on success, error on failure
373  */
374 int
oce_mbox_post(POCE_SOFTC sc,struct oce_mbx * mbx,struct oce_mbx_ctx * mbxctx)375 oce_mbox_post(POCE_SOFTC sc, struct oce_mbx *mbx, struct oce_mbx_ctx *mbxctx)
376 {
377 	struct oce_mbx *mb_mbx = NULL;
378 	struct oce_mq_cqe *mb_cqe = NULL;
379 	struct oce_bmbx *mb = NULL;
380 	int rc = 0;
381 	uint32_t tmo = 0;
382 	uint32_t cstatus = 0;
383 	uint32_t xstatus = 0;
384 
385 	LOCK(&sc->bmbx_lock);
386 
387 	mb = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx);
388 	mb_mbx = &mb->mbx;
389 
390 	/* get the tmo */
391 	tmo = mbx->tag[0];
392 	mbx->tag[0] = 0;
393 
394 	/* copy mbx into mbox */
395 	bcopy(mbx, mb_mbx, sizeof(struct oce_mbx));
396 
397 	/* now dispatch */
398 	rc = oce_mbox_dispatch(sc, tmo);
399 	if (rc == 0) {
400 		/*
401 		 * the command completed successfully. Now get the
402 		 * completion queue entry
403 		 */
404 		mb_cqe = &mb->cqe;
405 		DW_SWAP(u32ptr(&mb_cqe->u0.dw[0]), sizeof(struct oce_mq_cqe));
406 
407 		/* copy mbox mbx back */
408 		bcopy(mb_mbx, mbx, sizeof(struct oce_mbx));
409 
410 		/* pick up the mailbox status */
411 		cstatus = mb_cqe->u0.s.completion_status;
412 		xstatus = mb_cqe->u0.s.extended_status;
413 
414 		/*
415 		 * store the mbx context in the cqe tag section so that
416 		 * the upper layer handling the cqe can associate the mbx
417 		 * with the response
418 		 */
419 		if (cstatus == 0 && mbxctx) {
420 			/* save context */
421 			mbxctx->mbx = mb_mbx;
422 			bcopy(&mbxctx, mb_cqe->u0.s.mq_tag,
423 				sizeof(struct oce_mbx_ctx *));
424 		}
425 	}
426 
427 	UNLOCK(&sc->bmbx_lock);
428 
429 	return rc;
430 }
431 
432 /**
433  * @brief Function to read the mac address associated with an interface
434  * @param sc		software handle to the device
435  * @param if_id 	interface id to read the address from
436  * @param perm 		set to 1 if reading the factory mac address.
437  *			In this case if_id is ignored
438  * @param type 		type of the mac address, whether network or storage
439  * @param[out] mac 	[OUTPUT] pointer to a buffer containing the
440  *			mac address when the command succeeds.
441  * @returns		0 on success, EIO on failure
442  */
443 int
oce_read_mac_addr(POCE_SOFTC sc,uint32_t if_id,uint8_t perm,uint8_t type,struct mac_address_format * mac)444 oce_read_mac_addr(POCE_SOFTC sc, uint32_t if_id,
445 		uint8_t perm, uint8_t type, struct mac_address_format *mac)
446 {
447 	struct oce_mbx mbx;
448 	struct mbx_query_common_iface_mac *fwcmd;
449 	int ret = 0;
450 
451 	bzero(&mbx, sizeof(struct oce_mbx));
452 
453 	fwcmd = (struct mbx_query_common_iface_mac *)&mbx.payload;
454 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
455 				MBX_SUBSYSTEM_COMMON,
456 				OPCODE_COMMON_QUERY_IFACE_MAC,
457 				MBX_TIMEOUT_SEC,
458 				sizeof(struct mbx_query_common_iface_mac),
459 				OCE_MBX_VER_V0);
460 
461 	fwcmd->params.req.permanent = perm;
462 	if (!perm)
463 		fwcmd->params.req.if_id = (uint16_t) if_id;
464 	else
465 		fwcmd->params.req.if_id = 0;
466 
467 	fwcmd->params.req.type = type;
468 
469 	mbx.u0.s.embedded = 1;
470 	mbx.payload_length = sizeof(struct mbx_query_common_iface_mac);
471 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
472 
473 	ret = oce_mbox_post(sc, &mbx, NULL);
474 	if (!ret)
475                 ret = fwcmd->hdr.u0.rsp.status;
476 	if (ret) {
477 		device_printf(sc->dev,
478 			      "%s failed - cmd status: %d addi status: %d\n",
479 			      __FUNCTION__, ret,
480 			      fwcmd->hdr.u0.rsp.additional_status);
481 		goto error;
482 	}
483 
484 	/* copy the mac addres in the output parameter */
485 	mac->size_of_struct = fwcmd->params.rsp.mac.size_of_struct;
486 	bcopy(&fwcmd->params.rsp.mac.mac_addr[0], &mac->mac_addr[0],
487 		mac->size_of_struct);
488 error:
489 	return ret;
490 }
491 
492 /**
493  * @brief Function to query the fw attributes from the hw
494  * @param sc		software handle to the device
495  * @returns		0 on success, EIO on failure
496  */
497 int
oce_get_fw_config(POCE_SOFTC sc)498 oce_get_fw_config(POCE_SOFTC sc)
499 {
500 	struct oce_mbx mbx;
501 	struct mbx_common_query_fw_config *fwcmd;
502 	int ret = 0;
503 
504 	bzero(&mbx, sizeof(struct oce_mbx));
505 
506 	fwcmd = (struct mbx_common_query_fw_config *)&mbx.payload;
507 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
508 				MBX_SUBSYSTEM_COMMON,
509 				OPCODE_COMMON_QUERY_FIRMWARE_CONFIG,
510 				MBX_TIMEOUT_SEC,
511 				sizeof(struct mbx_common_query_fw_config),
512 				OCE_MBX_VER_V0);
513 
514 	mbx.u0.s.embedded = 1;
515 	mbx.payload_length = sizeof(struct mbx_common_query_fw_config);
516 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
517 
518 	ret = oce_mbox_post(sc, &mbx, NULL);
519 	if (!ret)
520                 ret = fwcmd->hdr.u0.rsp.status;
521 	if (ret) {
522 		device_printf(sc->dev,
523 			      "%s failed - cmd status: %d addi status: %d\n",
524 			      __FUNCTION__, ret,
525 			      fwcmd->hdr.u0.rsp.additional_status);
526 		goto error;
527 	}
528 
529 	DW_SWAP(u32ptr(fwcmd), sizeof(struct mbx_common_query_fw_config));
530 
531 	sc->config_number = HOST_32(fwcmd->params.rsp.config_number);
532 	sc->asic_revision = HOST_32(fwcmd->params.rsp.asic_revision);
533 	sc->port_id	  = HOST_32(fwcmd->params.rsp.port_id);
534 	sc->function_mode = HOST_32(fwcmd->params.rsp.function_mode);
535 	if ((sc->function_mode & (ULP_NIC_MODE | ULP_RDMA_MODE)) ==
536 	    (ULP_NIC_MODE | ULP_RDMA_MODE)) {
537 	  sc->rdma_flags = OCE_RDMA_FLAG_SUPPORTED;
538 	}
539 	sc->function_caps = HOST_32(fwcmd->params.rsp.function_caps);
540 
541 	if (fwcmd->params.rsp.ulp[0].ulp_mode & ULP_NIC_MODE) {
542 		sc->max_tx_rings = HOST_32(fwcmd->params.rsp.ulp[0].nic_wq_tot);
543 		sc->max_rx_rings = HOST_32(fwcmd->params.rsp.ulp[0].lro_rqid_tot);
544 	} else {
545 		sc->max_tx_rings = HOST_32(fwcmd->params.rsp.ulp[1].nic_wq_tot);
546 		sc->max_rx_rings = HOST_32(fwcmd->params.rsp.ulp[1].lro_rqid_tot);
547 	}
548 
549 error:
550 	return ret;
551 
552 }
553 
554 /**
555  *
556  * @brief function to create a device interface
557  * @param sc		software handle to the device
558  * @param cap_flags	capability flags
559  * @param en_flags	enable capability flags
560  * @param vlan_tag	optional vlan tag to associate with the if
561  * @param mac_addr	pointer to a buffer containing the mac address
562  * @param[out] if_id	[OUTPUT] pointer to an integer to hold the ID of the
563  interface created
564  * @returns		0 on success, EIO on failure
565  */
566 int
oce_if_create(POCE_SOFTC sc,uint32_t cap_flags,uint32_t en_flags,uint16_t vlan_tag,uint8_t * mac_addr,uint32_t * if_id)567 oce_if_create(POCE_SOFTC sc,
568 		uint32_t cap_flags,
569 		uint32_t en_flags,
570 		uint16_t vlan_tag,
571 		uint8_t *mac_addr,
572 		uint32_t *if_id)
573 {
574 	struct oce_mbx mbx;
575 	struct mbx_create_common_iface *fwcmd;
576 	int rc = 0;
577 
578 	bzero(&mbx, sizeof(struct oce_mbx));
579 
580 	fwcmd = (struct mbx_create_common_iface *)&mbx.payload;
581 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
582 				MBX_SUBSYSTEM_COMMON,
583 				OPCODE_COMMON_CREATE_IFACE,
584 				MBX_TIMEOUT_SEC,
585 				sizeof(struct mbx_create_common_iface),
586 				OCE_MBX_VER_V0);
587 	DW_SWAP(u32ptr(&fwcmd->hdr), sizeof(struct mbx_hdr));
588 
589 	fwcmd->params.req.version = 0;
590 	fwcmd->params.req.cap_flags = LE_32(cap_flags);
591 	fwcmd->params.req.enable_flags = LE_32(en_flags);
592 	if (mac_addr != NULL) {
593 		bcopy(mac_addr, &fwcmd->params.req.mac_addr[0], 6);
594 		fwcmd->params.req.vlan_tag.u0.normal.vtag = LE_16(vlan_tag);
595 		fwcmd->params.req.mac_invalid = 0;
596 	} else {
597 		fwcmd->params.req.mac_invalid = 1;
598 	}
599 
600 	mbx.u0.s.embedded = 1;
601 	mbx.payload_length = sizeof(struct mbx_create_common_iface);
602 	DW_SWAP(u32ptr(&mbx), OCE_BMBX_RHDR_SZ);
603 
604 	rc = oce_mbox_post(sc, &mbx, NULL);
605 	if (!rc)
606                 rc = fwcmd->hdr.u0.rsp.status;
607 	if (rc) {
608 		device_printf(sc->dev,
609 			      "%s failed - cmd status: %d addi status: %d\n",
610 			      __FUNCTION__, rc,
611 			      fwcmd->hdr.u0.rsp.additional_status);
612 		goto error;
613 	}
614 
615 	*if_id = HOST_32(fwcmd->params.rsp.if_id);
616 
617 	if (mac_addr != NULL)
618 		sc->pmac_id = HOST_32(fwcmd->params.rsp.pmac_id);
619 error:
620 	return rc;
621 }
622 
623 /**
624  * @brief		Function to delete an interface
625  * @param sc 		software handle to the device
626  * @param if_id		ID of the interface to delete
627  * @returns		0 on success, EIO on failure
628  */
629 int
oce_if_del(POCE_SOFTC sc,uint32_t if_id)630 oce_if_del(POCE_SOFTC sc, uint32_t if_id)
631 {
632 	struct oce_mbx mbx;
633 	struct mbx_destroy_common_iface *fwcmd;
634 	int rc = 0;
635 
636 	bzero(&mbx, sizeof(struct oce_mbx));
637 
638 	fwcmd = (struct mbx_destroy_common_iface *)&mbx.payload;
639 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
640 				MBX_SUBSYSTEM_COMMON,
641 				OPCODE_COMMON_DESTROY_IFACE,
642 				MBX_TIMEOUT_SEC,
643 				sizeof(struct mbx_destroy_common_iface),
644 				OCE_MBX_VER_V0);
645 
646 	fwcmd->params.req.if_id = if_id;
647 
648 	mbx.u0.s.embedded = 1;
649 	mbx.payload_length = sizeof(struct mbx_destroy_common_iface);
650 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
651 
652 	rc = oce_mbox_post(sc, &mbx, NULL);
653 	if (!rc)
654                 rc = fwcmd->hdr.u0.rsp.status;
655 	if (rc)
656 		device_printf(sc->dev,
657 			      "%s failed - cmd status: %d addi status: %d\n",
658 			      __FUNCTION__, rc,
659 			      fwcmd->hdr.u0.rsp.additional_status);
660 	return rc;
661 }
662 
663 /**
664  * @brief Function to send the mbx command to configure vlan
665  * @param sc 		software handle to the device
666  * @param if_id 	interface identifier index
667  * @param vtag_arr	array of vlan tags
668  * @param vtag_cnt	number of elements in array
669  * @param untagged	boolean TRUE/FLASE
670  * @param enable_promisc flag to enable/disable VLAN promiscuous mode
671  * @returns		0 on success, EIO on failure
672  */
673 int
oce_config_vlan(POCE_SOFTC sc,uint32_t if_id,struct normal_vlan * vtag_arr,uint8_t vtag_cnt,uint32_t untagged,uint32_t enable_promisc)674 oce_config_vlan(POCE_SOFTC sc,
675 		uint32_t if_id,
676 		struct normal_vlan *vtag_arr,
677 		uint8_t vtag_cnt, uint32_t untagged, uint32_t enable_promisc)
678 {
679 	struct oce_mbx mbx;
680 	struct mbx_common_config_vlan *fwcmd;
681 	int rc = 0;
682 
683 	if (sc->vlans_added > sc->max_vlans)
684 		goto vlan_promisc;
685 
686 	bzero(&mbx, sizeof(struct oce_mbx));
687 	fwcmd = (struct mbx_common_config_vlan *)&mbx.payload;
688 
689 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
690 				MBX_SUBSYSTEM_COMMON,
691 				OPCODE_COMMON_CONFIG_IFACE_VLAN,
692 				MBX_TIMEOUT_SEC,
693 				sizeof(struct mbx_common_config_vlan),
694 				OCE_MBX_VER_V0);
695 
696 	fwcmd->params.req.if_id = (uint8_t) if_id;
697 	fwcmd->params.req.promisc = (uint8_t) enable_promisc;
698 	fwcmd->params.req.untagged = (uint8_t) untagged;
699 	fwcmd->params.req.num_vlans = vtag_cnt;
700 
701 	if (!enable_promisc) {
702 		bcopy(vtag_arr, fwcmd->params.req.tags.normal_vlans,
703 			vtag_cnt * sizeof(struct normal_vlan));
704 	}
705 	mbx.u0.s.embedded = 1;
706 	mbx.payload_length = sizeof(struct mbx_common_config_vlan);
707 	DW_SWAP(u32ptr(&mbx), (OCE_BMBX_RHDR_SZ + mbx.payload_length));
708 
709 	rc = oce_mbox_post(sc, &mbx, NULL);
710 	if (!rc)
711                 rc = fwcmd->hdr.u0.rsp.status;
712 	if (rc)
713 		device_printf(sc->dev,
714 			      "%s failed - cmd status: %d addi status: %d\n",
715 			      __FUNCTION__, rc,
716 			      fwcmd->hdr.u0.rsp.additional_status);
717 
718 	goto done;
719 
720 vlan_promisc:
721 	/* Enable Vlan Promis */
722 	oce_rxf_set_promiscuous(sc, (1 << 1));
723 	device_printf(sc->dev,"Enabling Vlan Promisc Mode\n");
724 done:
725 	return rc;
726 
727 }
728 
729 /**
730  * @brief Function to set flow control capability in the hardware
731  * @param sc 		software handle to the device
732  * @param flow_control	flow control flags to set
733  * @returns		0 on success, EIO on failure
734  */
735 int
oce_set_flow_control(POCE_SOFTC sc,uint32_t flow_control)736 oce_set_flow_control(POCE_SOFTC sc, uint32_t flow_control)
737 {
738 	struct oce_mbx mbx;
739 	struct mbx_common_get_set_flow_control *fwcmd =
740 		(struct mbx_common_get_set_flow_control *)&mbx.payload;
741 	int rc;
742 
743 	bzero(&mbx, sizeof(struct oce_mbx));
744 
745 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
746 				MBX_SUBSYSTEM_COMMON,
747 				OPCODE_COMMON_SET_FLOW_CONTROL,
748 				MBX_TIMEOUT_SEC,
749 				sizeof(struct mbx_common_get_set_flow_control),
750 				OCE_MBX_VER_V0);
751 
752 	if (flow_control & OCE_FC_TX)
753 		fwcmd->tx_flow_control = 1;
754 
755 	if (flow_control & OCE_FC_RX)
756 		fwcmd->rx_flow_control = 1;
757 
758 	mbx.u0.s.embedded = 1;
759 	mbx.payload_length = sizeof(struct mbx_common_get_set_flow_control);
760 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
761 
762 	rc = oce_mbox_post(sc, &mbx, NULL);
763 	if (!rc)
764                 rc = fwcmd->hdr.u0.rsp.status;
765 	if (rc)
766 		device_printf(sc->dev,
767 			      "%s failed - cmd status: %d addi status: %d\n",
768 			      __FUNCTION__, rc,
769 			      fwcmd->hdr.u0.rsp.additional_status);
770 	return rc;
771 }
772 
773 /**
774  * @brief Initialize the RSS CPU indirection table
775  *
776  * The table is used to choose the queue to place the incomming packets.
777  * Incomming packets are hashed.  The lowest bits in the hash result
778  * are used as the index into the CPU indirection table.
779  * Each entry in the table contains the RSS CPU-ID returned by the NIC
780  * create.  Based on the CPU ID, the receive completion is routed to
781  * the corresponding RSS CQs.  (Non-RSS packets are always completed
782  * on the default (0) CQ).
783  *
784  * @param sc 		software handle to the device
785  * @param *fwcmd	pointer to the rss mbox command
786  * @returns		none
787  */
788 static int
oce_rss_itbl_init(POCE_SOFTC sc,struct mbx_config_nic_rss * fwcmd)789 oce_rss_itbl_init(POCE_SOFTC sc, struct mbx_config_nic_rss *fwcmd)
790 {
791 	int i = 0, j = 0, rc = 0;
792 	uint8_t *tbl = fwcmd->params.req.cputable;
793 	struct oce_rq *rq = NULL;
794 
795 
796 	for (j = 0; j < INDIRECTION_TABLE_ENTRIES ; j += (sc->nrqs - 1)) {
797 		for_all_rss_queues(sc, rq, i) {
798 			if ((j + i) >= INDIRECTION_TABLE_ENTRIES)
799 				break;
800 			tbl[j + i] = rq->rss_cpuid;
801 		}
802 	}
803 	if (i == 0) {
804 		device_printf(sc->dev, "error: Invalid number of RSS RQ's\n");
805 		rc = ENXIO;
806 
807 	}
808 
809 	/* fill log2 value indicating the size of the CPU table */
810 	if (rc == 0)
811 		fwcmd->params.req.cpu_tbl_sz_log2 = LE_16(OCE_LOG2(INDIRECTION_TABLE_ENTRIES));
812 
813 	return rc;
814 }
815 
816 /**
817  * @brief Function to set flow control capability in the hardware
818  * @param sc 		software handle to the device
819  * @param if_id 	interface id to read the address from
820  * @param enable_rss	0=disable, RSS_ENABLE_xxx flags otherwise
821  * @returns		0 on success, EIO on failure
822  */
823 int
oce_config_nic_rss(POCE_SOFTC sc,uint32_t if_id,uint16_t enable_rss)824 oce_config_nic_rss(POCE_SOFTC sc, uint32_t if_id, uint16_t enable_rss)
825 {
826 	int rc;
827 	struct oce_mbx mbx;
828 	struct mbx_config_nic_rss *fwcmd =
829 				(struct mbx_config_nic_rss *)&mbx.payload;
830 	int version;
831 
832 	bzero(&mbx, sizeof(struct oce_mbx));
833 
834 	if (IS_XE201(sc) || IS_SH(sc)) {
835 		version = OCE_MBX_VER_V1;
836 		fwcmd->params.req.enable_rss = RSS_ENABLE_UDP_IPV4 |
837 					       RSS_ENABLE_UDP_IPV6;
838 	} else
839 		version = OCE_MBX_VER_V0;
840 
841 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
842 				MBX_SUBSYSTEM_NIC,
843 				NIC_CONFIG_RSS,
844 				MBX_TIMEOUT_SEC,
845 				sizeof(struct mbx_config_nic_rss),
846 				version);
847 	if (enable_rss)
848 		fwcmd->params.req.enable_rss |= (RSS_ENABLE_IPV4 |
849 					         RSS_ENABLE_TCP_IPV4 |
850 						 RSS_ENABLE_IPV6 |
851 						 RSS_ENABLE_TCP_IPV6);
852 
853 	if(!sc->enable_hwlro)
854 		fwcmd->params.req.flush = OCE_FLUSH;
855 	else
856 		fwcmd->params.req.flush = 0;
857 
858 	fwcmd->params.req.if_id = LE_32(if_id);
859 
860 	srandom(arc4random());	/* random entropy seed */
861 	read_random(fwcmd->params.req.hash, sizeof(fwcmd->params.req.hash));
862 
863 	rc = oce_rss_itbl_init(sc, fwcmd);
864 	if (rc == 0) {
865 		mbx.u0.s.embedded = 1;
866 		mbx.payload_length = sizeof(struct mbx_config_nic_rss);
867 		DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
868 
869 		rc = oce_mbox_post(sc, &mbx, NULL);
870 		if (!rc)
871                 	rc = fwcmd->hdr.u0.rsp.status;
872 		if (rc)
873 		device_printf(sc->dev,
874 			      "%s failed - cmd status: %d addi status: %d\n",
875 			      __FUNCTION__, rc,
876 			      fwcmd->hdr.u0.rsp.additional_status);
877 	}
878 	return rc;
879 }
880 
881 /**
882  * @brief 		RXF function to enable/disable device promiscuous mode
883  * @param sc		software handle to the device
884  * @param enable	enable/disable flag
885  * @returns		0 on success, EIO on failure
886  * @note
887  *	The NIC_CONFIG_PROMISCUOUS command deprecated for Lancer.
888  *	This function uses the COMMON_SET_IFACE_RX_FILTER command instead.
889  */
890 int
oce_rxf_set_promiscuous(POCE_SOFTC sc,uint8_t enable)891 oce_rxf_set_promiscuous(POCE_SOFTC sc, uint8_t enable)
892 {
893 	struct mbx_set_common_iface_rx_filter *fwcmd;
894 	int sz = sizeof(struct mbx_set_common_iface_rx_filter);
895 	iface_rx_filter_ctx_t *req;
896 	OCE_DMA_MEM sgl;
897 	int rc;
898 
899 	/* allocate mbx payload's dma scatter/gather memory */
900 	rc = oce_dma_alloc(sc, sz, &sgl, 0);
901 	if (rc)
902 		return rc;
903 
904 	fwcmd = OCE_DMAPTR(&sgl, struct mbx_set_common_iface_rx_filter);
905 
906 	req =  &fwcmd->params.req;
907 	req->iface_flags_mask = MBX_RX_IFACE_FLAGS_PROMISCUOUS |
908 				MBX_RX_IFACE_FLAGS_VLAN_PROMISCUOUS;
909 	/* Bit 0 Mac promisc, Bit 1 Vlan promisc */
910 	if (enable & 0x01)
911 		req->iface_flags = MBX_RX_IFACE_FLAGS_PROMISCUOUS;
912 
913 	if (enable & 0x02)
914 		req->iface_flags |= MBX_RX_IFACE_FLAGS_VLAN_PROMISCUOUS;
915 
916 	req->if_id = sc->if_id;
917 
918 	rc = oce_set_common_iface_rx_filter(sc, &sgl);
919 	oce_dma_free(sc, &sgl);
920 
921 	return rc;
922 }
923 
924 
925 /**
926  * @brief 			Function modify and select rx filter options
927  * @param sc			software handle to the device
928  * @param sgl			scatter/gather request/response
929  * @returns			0 on success, error code on failure
930  */
931 int
oce_set_common_iface_rx_filter(POCE_SOFTC sc,POCE_DMA_MEM sgl)932 oce_set_common_iface_rx_filter(POCE_SOFTC sc, POCE_DMA_MEM sgl)
933 {
934 	struct oce_mbx mbx;
935 	int mbx_sz = sizeof(struct mbx_set_common_iface_rx_filter);
936 	struct mbx_set_common_iface_rx_filter *fwcmd;
937 	int rc;
938 
939 	bzero(&mbx, sizeof(struct oce_mbx));
940 	fwcmd = OCE_DMAPTR(sgl, struct mbx_set_common_iface_rx_filter);
941 
942 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
943 				MBX_SUBSYSTEM_COMMON,
944 				OPCODE_COMMON_SET_IFACE_RX_FILTER,
945 				MBX_TIMEOUT_SEC,
946 				mbx_sz,
947 				OCE_MBX_VER_V0);
948 
949 	oce_dma_sync(sgl, BUS_DMASYNC_PREWRITE);
950 	mbx.u0.s.embedded = 0;
951 	mbx.u0.s.sge_count = 1;
952 	mbx.payload.u0.u1.sgl[0].pa_lo = ADDR_LO(sgl->paddr);
953 	mbx.payload.u0.u1.sgl[0].pa_hi = ADDR_HI(sgl->paddr);
954 	mbx.payload.u0.u1.sgl[0].length = mbx_sz;
955 	mbx.payload_length = mbx_sz;
956 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
957 
958 	rc = oce_mbox_post(sc, &mbx, NULL);
959 	if (!rc)
960                 rc = fwcmd->hdr.u0.rsp.status;
961 	if (rc)
962 		device_printf(sc->dev,
963 			      "%s failed - cmd status: %d addi status: %d\n",
964 			      __FUNCTION__, rc,
965 			      fwcmd->hdr.u0.rsp.additional_status);
966 	return rc;
967 }
968 
969 /**
970  * @brief Function to query the link status from the hardware
971  * @param sc 		software handle to the device
972  * @param[out] link	pointer to the structure returning link attributes
973  * @returns		0 on success, EIO on failure
974  */
975 int
oce_get_link_status(POCE_SOFTC sc,struct link_status * link)976 oce_get_link_status(POCE_SOFTC sc, struct link_status *link)
977 {
978 	struct oce_mbx mbx;
979 	struct mbx_query_common_link_config *fwcmd;
980 	int rc = 0, version;
981 
982 	bzero(&mbx, sizeof(struct oce_mbx));
983 
984 	IS_BE2(sc) ? (version = OCE_MBX_VER_V0) : (version = OCE_MBX_VER_V1);
985 
986 	fwcmd = (struct mbx_query_common_link_config *)&mbx.payload;
987 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
988 				MBX_SUBSYSTEM_COMMON,
989 				OPCODE_COMMON_QUERY_LINK_CONFIG,
990 				MBX_TIMEOUT_SEC,
991 				sizeof(struct mbx_query_common_link_config),
992 				version);
993 
994 	mbx.u0.s.embedded = 1;
995 	mbx.payload_length = sizeof(struct mbx_query_common_link_config);
996 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
997 
998 	rc = oce_mbox_post(sc, &mbx, NULL);
999 
1000 	if (!rc)
1001                 rc = fwcmd->hdr.u0.rsp.status;
1002 	if (rc) {
1003 		device_printf(sc->dev,
1004 			      "%s failed - cmd status: %d addi status: %d\n",
1005 			      __FUNCTION__, rc,
1006 			      fwcmd->hdr.u0.rsp.additional_status);
1007 		goto error;
1008 	}
1009 	/* interpret response */
1010 	link->qos_link_speed = HOST_16(fwcmd->params.rsp.qos_link_speed);
1011 	link->phys_port_speed = fwcmd->params.rsp.physical_port_speed;
1012 	link->logical_link_status = fwcmd->params.rsp.logical_link_status;
1013 error:
1014 	return rc;
1015 }
1016 
1017 
1018 /**
1019  * @brief Function to get NIC statistics
1020  * @param sc            software handle to the device
1021  * @param *stats        pointer to where to store statistics
1022  * @param reset_stats   resets statistics of set
1023  * @returns             0 on success, EIO on failure
1024  * @note                command depricated in Lancer
1025  */
1026 #define OCE_MBOX_GET_NIC_STATS(sc, pstats_dma_mem, version) 				\
1027 int 											\
1028 oce_mbox_get_nic_stats_v##version(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem) 		\
1029 { 											\
1030         struct oce_mbx mbx; 								\
1031         struct mbx_get_nic_stats_v##version *fwcmd; 					\
1032         int rc = 0; 									\
1033 											\
1034         bzero(&mbx, sizeof(struct oce_mbx)); 						\
1035         fwcmd = OCE_DMAPTR(pstats_dma_mem, struct mbx_get_nic_stats_v##version); 	\
1036         bzero(fwcmd, sizeof(*fwcmd)); 							\
1037 											\
1038         mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0, 					\
1039                                 MBX_SUBSYSTEM_NIC, 					\
1040                                 NIC_GET_STATS, 						\
1041                                 MBX_TIMEOUT_SEC, 					\
1042                                 sizeof(*fwcmd), 					\
1043                                 OCE_MBX_VER_V##version); 				\
1044 											\
1045         mbx.u0.s.embedded = 0;  /* stats too large for embedded mbx rsp */ 		\
1046         mbx.u0.s.sge_count = 1; /* using scatter gather instead */ 			\
1047 											\
1048         oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_PREWRITE); 				\
1049         mbx.payload.u0.u1.sgl[0].pa_lo = ADDR_LO(pstats_dma_mem->paddr);		\
1050         mbx.payload.u0.u1.sgl[0].pa_hi = ADDR_HI(pstats_dma_mem->paddr); 		\
1051         mbx.payload.u0.u1.sgl[0].length = sizeof(*fwcmd); 				\
1052         mbx.payload_length = sizeof(*fwcmd); 						\
1053         DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ); 			\
1054 											\
1055         rc = oce_mbox_post(sc, &mbx, NULL); 						\
1056         oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_POSTWRITE); 				\
1057         if (!rc) 									\
1058                 rc = fwcmd->hdr.u0.rsp.status; 						\
1059         if (rc) 									\
1060                 device_printf(sc->dev, 							\
1061                               "%s failed - cmd status: %d addi status: %d\n", 		\
1062                               __FUNCTION__, rc, 					\
1063                               fwcmd->hdr.u0.rsp.additional_status); 			\
1064         return rc; 									\
1065 }
1066 
1067 OCE_MBOX_GET_NIC_STATS(sc, pstats_dma_mem, 0);
1068 OCE_MBOX_GET_NIC_STATS(sc, pstats_dma_mem, 1);
1069 OCE_MBOX_GET_NIC_STATS(sc, pstats_dma_mem, 2);
1070 
1071 
1072 /**
1073  * @brief Function to get pport (physical port) statistics
1074  * @param sc 		software handle to the device
1075  * @param *stats	pointer to where to store statistics
1076  * @param reset_stats	resets statistics of set
1077  * @returns		0 on success, EIO on failure
1078  */
1079 int
oce_mbox_get_pport_stats(POCE_SOFTC sc,POCE_DMA_MEM pstats_dma_mem,uint32_t reset_stats)1080 oce_mbox_get_pport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem,
1081 				uint32_t reset_stats)
1082 {
1083 	struct oce_mbx mbx;
1084 	struct mbx_get_pport_stats *fwcmd;
1085 	int rc = 0;
1086 
1087 	bzero(&mbx, sizeof(struct oce_mbx));
1088 	fwcmd = OCE_DMAPTR(pstats_dma_mem, struct mbx_get_pport_stats);
1089 	bzero(fwcmd, sizeof(struct mbx_get_pport_stats));
1090 
1091 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1092 				MBX_SUBSYSTEM_NIC,
1093 				NIC_GET_PPORT_STATS,
1094 				MBX_TIMEOUT_SEC,
1095 				sizeof(struct mbx_get_pport_stats),
1096 				OCE_MBX_VER_V0);
1097 
1098 	fwcmd->params.req.reset_stats = reset_stats;
1099 	fwcmd->params.req.port_number = sc->port_id;
1100 
1101 	mbx.u0.s.embedded = 0;	/* stats too large for embedded mbx rsp */
1102 	mbx.u0.s.sge_count = 1; /* using scatter gather instead */
1103 
1104 	oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_PREWRITE);
1105 	mbx.payload.u0.u1.sgl[0].pa_lo = ADDR_LO(pstats_dma_mem->paddr);
1106 	mbx.payload.u0.u1.sgl[0].pa_hi = ADDR_HI(pstats_dma_mem->paddr);
1107 	mbx.payload.u0.u1.sgl[0].length = sizeof(struct mbx_get_pport_stats);
1108 
1109 	mbx.payload_length = sizeof(struct mbx_get_pport_stats);
1110 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1111 
1112 	rc = oce_mbox_post(sc, &mbx, NULL);
1113 	oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_POSTWRITE);
1114 
1115 	if (!rc)
1116                 rc = fwcmd->hdr.u0.rsp.status;
1117 	if (rc)
1118 		device_printf(sc->dev,
1119 			      "%s failed - cmd status: %d addi status: %d\n",
1120 			      __FUNCTION__, rc,
1121 			      fwcmd->hdr.u0.rsp.additional_status);
1122 	return rc;
1123 }
1124 
1125 
1126 /**
1127  * @brief Function to get vport (virtual port) statistics
1128  * @param sc 		software handle to the device
1129  * @param *stats	pointer to where to store statistics
1130  * @param reset_stats	resets statistics of set
1131  * @returns		0 on success, EIO on failure
1132  */
1133 int
oce_mbox_get_vport_stats(POCE_SOFTC sc,POCE_DMA_MEM pstats_dma_mem,uint32_t req_size,uint32_t reset_stats)1134 oce_mbox_get_vport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem,
1135 				uint32_t req_size, uint32_t reset_stats)
1136 {
1137 	struct oce_mbx mbx;
1138 	struct mbx_get_vport_stats *fwcmd;
1139 	int rc = 0;
1140 
1141 	bzero(&mbx, sizeof(struct oce_mbx));
1142 
1143 	fwcmd = OCE_DMAPTR(pstats_dma_mem, struct mbx_get_vport_stats);
1144 	bzero(fwcmd, sizeof(struct mbx_get_vport_stats));
1145 
1146 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1147 				MBX_SUBSYSTEM_NIC,
1148 				NIC_GET_VPORT_STATS,
1149 				MBX_TIMEOUT_SEC,
1150 				sizeof(struct mbx_get_vport_stats),
1151 				OCE_MBX_VER_V0);
1152 
1153 	fwcmd->params.req.reset_stats = reset_stats;
1154 	fwcmd->params.req.vport_number = sc->if_id;
1155 
1156 	mbx.u0.s.embedded = 0;	/* stats too large for embedded mbx rsp */
1157 	mbx.u0.s.sge_count = 1; /* using scatter gather instead */
1158 
1159 	oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_PREWRITE);
1160 	mbx.payload.u0.u1.sgl[0].pa_lo = ADDR_LO(pstats_dma_mem->paddr);
1161 	mbx.payload.u0.u1.sgl[0].pa_hi = ADDR_HI(pstats_dma_mem->paddr);
1162 	mbx.payload.u0.u1.sgl[0].length = sizeof(struct mbx_get_vport_stats);
1163 
1164 	mbx.payload_length = sizeof(struct mbx_get_vport_stats);
1165 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1166 
1167 	rc = oce_mbox_post(sc, &mbx, NULL);
1168 	oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_POSTWRITE);
1169 
1170 	if (!rc)
1171                 rc = fwcmd->hdr.u0.rsp.status;
1172 	if (rc)
1173 		device_printf(sc->dev,
1174 			      "%s failed - cmd status: %d addi status: %d\n",
1175 			      __FUNCTION__, rc,
1176 			      fwcmd->hdr.u0.rsp.additional_status);
1177 	return rc;
1178 }
1179 
1180 
1181 /**
1182  * @brief               Function to update the muticast filter with
1183  *                      values in dma_mem
1184  * @param sc            software handle to the device
1185  * @param dma_mem       pointer to dma memory region
1186  * @returns             0 on success, EIO on failure
1187  */
1188 int
oce_update_multicast(POCE_SOFTC sc,POCE_DMA_MEM pdma_mem)1189 oce_update_multicast(POCE_SOFTC sc, POCE_DMA_MEM pdma_mem)
1190 {
1191 	struct oce_mbx mbx;
1192 	struct oce_mq_sge *sgl;
1193 	struct mbx_set_common_iface_multicast *req = NULL;
1194 	int rc = 0;
1195 
1196 	req = OCE_DMAPTR(pdma_mem, struct mbx_set_common_iface_multicast);
1197 	mbx_common_req_hdr_init(&req->hdr, 0, 0,
1198 				MBX_SUBSYSTEM_COMMON,
1199 				OPCODE_COMMON_SET_IFACE_MULTICAST,
1200 				MBX_TIMEOUT_SEC,
1201 				sizeof(struct mbx_set_common_iface_multicast),
1202 				OCE_MBX_VER_V0);
1203 
1204 	bzero(&mbx, sizeof(struct oce_mbx));
1205 
1206 	mbx.u0.s.embedded = 0; /*Non embeded*/
1207 	mbx.payload_length = sizeof(struct mbx_set_common_iface_multicast);
1208 	mbx.u0.s.sge_count = 1;
1209 	sgl = &mbx.payload.u0.u1.sgl[0];
1210 	sgl->pa_hi = htole32(upper_32_bits(pdma_mem->paddr));
1211 	sgl->pa_lo = htole32((pdma_mem->paddr) & 0xFFFFFFFF);
1212 	sgl->length = htole32(mbx.payload_length);
1213 
1214 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1215 
1216 	rc = oce_mbox_post(sc, &mbx, NULL);
1217 	if (!rc)
1218                 rc = req->hdr.u0.rsp.status;
1219 	if (rc)
1220 		device_printf(sc->dev,
1221 			      "%s failed - cmd status: %d addi status: %d\n",
1222 			      __FUNCTION__, rc,
1223 			      req->hdr.u0.rsp.additional_status);
1224 	return rc;
1225 }
1226 
1227 
1228 /**
1229  * @brief               Function to send passthrough Ioctls
1230  * @param sc            software handle to the device
1231  * @param dma_mem       pointer to dma memory region
1232  * @param req_size      size of dma_mem
1233  * @returns             0 on success, EIO on failure
1234  */
1235 int
oce_pass_through_mbox(POCE_SOFTC sc,POCE_DMA_MEM dma_mem,uint32_t req_size)1236 oce_pass_through_mbox(POCE_SOFTC sc, POCE_DMA_MEM dma_mem, uint32_t req_size)
1237 {
1238 	struct oce_mbx mbx;
1239 	struct oce_mq_sge *sgl;
1240 	int rc = 0;
1241 
1242 	bzero(&mbx, sizeof(struct oce_mbx));
1243 
1244 	mbx.u0.s.embedded  = 0; /*Non embeded*/
1245 	mbx.payload_length = req_size;
1246 	mbx.u0.s.sge_count = 1;
1247 	sgl = &mbx.payload.u0.u1.sgl[0];
1248 	sgl->pa_hi = htole32(upper_32_bits(dma_mem->paddr));
1249 	sgl->pa_lo = htole32((dma_mem->paddr) & 0xFFFFFFFF);
1250 	sgl->length = htole32(req_size);
1251 
1252 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1253 
1254 	rc = oce_mbox_post(sc, &mbx, NULL);
1255 	return rc;
1256 }
1257 
1258 
1259 int
oce_mbox_macaddr_add(POCE_SOFTC sc,uint8_t * mac_addr,uint32_t if_id,uint32_t * pmac_id)1260 oce_mbox_macaddr_add(POCE_SOFTC sc, uint8_t *mac_addr,
1261 		 uint32_t if_id, uint32_t *pmac_id)
1262 {
1263 	struct oce_mbx mbx;
1264 	struct mbx_add_common_iface_mac *fwcmd;
1265 	int rc = 0;
1266 
1267 	bzero(&mbx, sizeof(struct oce_mbx));
1268 
1269 	fwcmd = (struct mbx_add_common_iface_mac *)&mbx.payload;
1270 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1271 				MBX_SUBSYSTEM_COMMON,
1272 				OPCODE_COMMON_ADD_IFACE_MAC,
1273 				MBX_TIMEOUT_SEC,
1274 				sizeof(struct mbx_add_common_iface_mac),
1275 				OCE_MBX_VER_V0);
1276 
1277 	fwcmd->params.req.if_id = (uint16_t) if_id;
1278 	bcopy(mac_addr, fwcmd->params.req.mac_address, 6);
1279 
1280 	mbx.u0.s.embedded = 1;
1281 	mbx.payload_length = sizeof(struct  mbx_add_common_iface_mac);
1282 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1283 	rc = oce_mbox_post(sc, &mbx, NULL);
1284 	if (!rc)
1285                 rc = fwcmd->hdr.u0.rsp.status;
1286 	if (rc) {
1287 		device_printf(sc->dev,
1288 			      "%s failed - cmd status: %d addi status: %d\n",
1289 			      __FUNCTION__, rc,
1290 			      fwcmd->hdr.u0.rsp.additional_status);
1291 		goto error;
1292 	}
1293 	*pmac_id = fwcmd->params.rsp.pmac_id;
1294 error:
1295 	return rc;
1296 }
1297 
1298 
1299 int
oce_mbox_macaddr_del(POCE_SOFTC sc,uint32_t if_id,uint32_t pmac_id)1300 oce_mbox_macaddr_del(POCE_SOFTC sc, uint32_t if_id, uint32_t pmac_id)
1301 {
1302 	struct oce_mbx mbx;
1303 	struct mbx_del_common_iface_mac *fwcmd;
1304 	int rc = 0;
1305 
1306 	bzero(&mbx, sizeof(struct oce_mbx));
1307 
1308 	fwcmd = (struct mbx_del_common_iface_mac *)&mbx.payload;
1309 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1310 				MBX_SUBSYSTEM_COMMON,
1311 				OPCODE_COMMON_DEL_IFACE_MAC,
1312 				MBX_TIMEOUT_SEC,
1313 				sizeof(struct mbx_del_common_iface_mac),
1314 				OCE_MBX_VER_V0);
1315 
1316 	fwcmd->params.req.if_id = (uint16_t)if_id;
1317 	fwcmd->params.req.pmac_id = pmac_id;
1318 
1319 	mbx.u0.s.embedded = 1;
1320 	mbx.payload_length = sizeof(struct  mbx_del_common_iface_mac);
1321 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1322 
1323 	rc = oce_mbox_post(sc, &mbx, NULL);
1324 	if (!rc)
1325                 rc = fwcmd->hdr.u0.rsp.status;
1326 	if (rc)
1327 		device_printf(sc->dev,
1328 			      "%s failed - cmd status: %d addi status: %d\n",
1329 			      __FUNCTION__, rc,
1330 			      fwcmd->hdr.u0.rsp.additional_status);
1331 	return rc;
1332 }
1333 
1334 
1335 
1336 int
oce_mbox_check_native_mode(POCE_SOFTC sc)1337 oce_mbox_check_native_mode(POCE_SOFTC sc)
1338 {
1339 	struct oce_mbx mbx;
1340 	struct mbx_common_set_function_cap *fwcmd;
1341 	int rc = 0;
1342 
1343 	bzero(&mbx, sizeof(struct oce_mbx));
1344 
1345 	fwcmd = (struct mbx_common_set_function_cap *)&mbx.payload;
1346 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1347 				MBX_SUBSYSTEM_COMMON,
1348 				OPCODE_COMMON_SET_FUNCTIONAL_CAPS,
1349 				MBX_TIMEOUT_SEC,
1350 				sizeof(struct mbx_common_set_function_cap),
1351 				OCE_MBX_VER_V0);
1352 
1353 	fwcmd->params.req.valid_capability_flags = CAP_SW_TIMESTAMPS |
1354 							CAP_BE3_NATIVE_ERX_API;
1355 
1356 	fwcmd->params.req.capability_flags = CAP_BE3_NATIVE_ERX_API;
1357 
1358 	mbx.u0.s.embedded = 1;
1359 	mbx.payload_length = sizeof(struct mbx_common_set_function_cap);
1360 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1361 
1362 	rc = oce_mbox_post(sc, &mbx, NULL);
1363 	if (!rc)
1364                 rc = fwcmd->hdr.u0.rsp.status;
1365 	if (rc) {
1366 		device_printf(sc->dev,
1367 			      "%s failed - cmd status: %d addi status: %d\n",
1368 			      __FUNCTION__, rc,
1369 			      fwcmd->hdr.u0.rsp.additional_status);
1370 		goto error;
1371 	}
1372 	sc->be3_native = HOST_32(fwcmd->params.rsp.capability_flags)
1373 			& CAP_BE3_NATIVE_ERX_API;
1374 
1375 error:
1376 	return 0;
1377 }
1378 
1379 
1380 
1381 int
oce_mbox_cmd_set_loopback(POCE_SOFTC sc,uint8_t port_num,uint8_t loopback_type,uint8_t enable)1382 oce_mbox_cmd_set_loopback(POCE_SOFTC sc, uint8_t port_num,
1383 		uint8_t loopback_type, uint8_t enable)
1384 {
1385 	struct oce_mbx mbx;
1386 	struct mbx_lowlevel_set_loopback_mode *fwcmd;
1387 	int rc = 0;
1388 
1389 
1390 	bzero(&mbx, sizeof(struct oce_mbx));
1391 
1392 	fwcmd = (struct mbx_lowlevel_set_loopback_mode *)&mbx.payload;
1393 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1394 				MBX_SUBSYSTEM_LOWLEVEL,
1395 				OPCODE_LOWLEVEL_SET_LOOPBACK_MODE,
1396 				MBX_TIMEOUT_SEC,
1397 				sizeof(struct mbx_lowlevel_set_loopback_mode),
1398 				OCE_MBX_VER_V0);
1399 
1400 	fwcmd->params.req.src_port = port_num;
1401 	fwcmd->params.req.dest_port = port_num;
1402 	fwcmd->params.req.loopback_type = loopback_type;
1403 	fwcmd->params.req.loopback_state = enable;
1404 
1405 	mbx.u0.s.embedded = 1;
1406 	mbx.payload_length = sizeof(struct  mbx_lowlevel_set_loopback_mode);
1407 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1408 
1409 	rc = oce_mbox_post(sc, &mbx, NULL);
1410 	if (!rc)
1411                 rc = fwcmd->hdr.u0.rsp.status;
1412 	if (rc)
1413 		device_printf(sc->dev,
1414 			      "%s failed - cmd status: %d addi status: %d\n",
1415 			      __FUNCTION__, rc,
1416 			      fwcmd->hdr.u0.rsp.additional_status);
1417 
1418 	return rc;
1419 
1420 }
1421 
1422 int
oce_mbox_cmd_test_loopback(POCE_SOFTC sc,uint32_t port_num,uint32_t loopback_type,uint32_t pkt_size,uint32_t num_pkts,uint64_t pattern)1423 oce_mbox_cmd_test_loopback(POCE_SOFTC sc, uint32_t port_num,
1424 	uint32_t loopback_type, uint32_t pkt_size, uint32_t num_pkts,
1425 	uint64_t pattern)
1426 {
1427 
1428 	struct oce_mbx mbx;
1429 	struct mbx_lowlevel_test_loopback_mode *fwcmd;
1430 	int rc = 0;
1431 
1432 
1433 	bzero(&mbx, sizeof(struct oce_mbx));
1434 
1435 	fwcmd = (struct mbx_lowlevel_test_loopback_mode *)&mbx.payload;
1436 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1437 				MBX_SUBSYSTEM_LOWLEVEL,
1438 				OPCODE_LOWLEVEL_TEST_LOOPBACK,
1439 				MBX_TIMEOUT_SEC,
1440 				sizeof(struct mbx_lowlevel_test_loopback_mode),
1441 				OCE_MBX_VER_V0);
1442 
1443 	fwcmd->params.req.pattern = pattern;
1444 	fwcmd->params.req.src_port = port_num;
1445 	fwcmd->params.req.dest_port = port_num;
1446 	fwcmd->params.req.pkt_size = pkt_size;
1447 	fwcmd->params.req.num_pkts = num_pkts;
1448 	fwcmd->params.req.loopback_type = loopback_type;
1449 
1450 	mbx.u0.s.embedded = 1;
1451 	mbx.payload_length = sizeof(struct  mbx_lowlevel_test_loopback_mode);
1452 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1453 
1454 	rc = oce_mbox_post(sc, &mbx, NULL);
1455 	if (!rc)
1456                 rc = fwcmd->hdr.u0.rsp.status;
1457 	if (rc)
1458 		device_printf(sc->dev,
1459 			      "%s failed - cmd status: %d addi status: %d\n",
1460 			      __FUNCTION__, rc,
1461 			      fwcmd->hdr.u0.rsp.additional_status);
1462 
1463 	return rc;
1464 }
1465 
1466 int
oce_mbox_write_flashrom(POCE_SOFTC sc,uint32_t optype,uint32_t opcode,POCE_DMA_MEM pdma_mem,uint32_t num_bytes)1467 oce_mbox_write_flashrom(POCE_SOFTC sc, uint32_t optype,uint32_t opcode,
1468 				POCE_DMA_MEM pdma_mem, uint32_t num_bytes)
1469 {
1470 
1471 	struct oce_mbx mbx;
1472 	struct oce_mq_sge *sgl = NULL;
1473 	struct mbx_common_read_write_flashrom *fwcmd = NULL;
1474 	int rc = 0, payload_len = 0;
1475 
1476 	bzero(&mbx, sizeof(struct oce_mbx));
1477 	fwcmd = OCE_DMAPTR(pdma_mem, struct mbx_common_read_write_flashrom);
1478 	payload_len = sizeof(struct mbx_common_read_write_flashrom) + 32*1024;
1479 
1480 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1481 				MBX_SUBSYSTEM_COMMON,
1482 				OPCODE_COMMON_WRITE_FLASHROM,
1483 				LONG_TIMEOUT,
1484 				payload_len,
1485 				OCE_MBX_VER_V0);
1486 
1487 	fwcmd->flash_op_type = LE_32(optype);
1488 	fwcmd->flash_op_code = LE_32(opcode);
1489 	fwcmd->data_buffer_size = LE_32(num_bytes);
1490 
1491 	mbx.u0.s.embedded  = 0; /*Non embeded*/
1492 	mbx.payload_length = payload_len;
1493 	mbx.u0.s.sge_count = 1;
1494 
1495 	sgl = &mbx.payload.u0.u1.sgl[0];
1496 	sgl->pa_hi = upper_32_bits(pdma_mem->paddr);
1497 	sgl->pa_lo = pdma_mem->paddr & 0xFFFFFFFF;
1498 	sgl->length = payload_len;
1499 
1500 	/* post the command */
1501 	rc = oce_mbox_post(sc, &mbx, NULL);
1502 	if (!rc)
1503                 rc = fwcmd->hdr.u0.rsp.status;
1504 	if (rc)
1505 		device_printf(sc->dev,
1506 			      "%s failed - cmd status: %d addi status: %d\n",
1507 			      __FUNCTION__, rc,
1508 			      fwcmd->hdr.u0.rsp.additional_status);
1509 
1510 	return rc;
1511 
1512 }
1513 
1514 int
oce_mbox_get_flashrom_crc(POCE_SOFTC sc,uint8_t * flash_crc,uint32_t offset,uint32_t optype)1515 oce_mbox_get_flashrom_crc(POCE_SOFTC sc, uint8_t *flash_crc,
1516 				uint32_t offset, uint32_t optype)
1517 {
1518 
1519 	int rc = 0, payload_len = 0;
1520 	struct oce_mbx mbx;
1521 	struct mbx_common_read_write_flashrom *fwcmd;
1522 
1523 	bzero(&mbx, sizeof(struct oce_mbx));
1524 
1525 	fwcmd = (struct mbx_common_read_write_flashrom *)&mbx.payload;
1526 
1527 	/* Firmware requires extra 4 bytes with this ioctl. Since there
1528 	   is enough room in the mbx payload it should be good enough
1529 	   Reference: Bug 14853
1530 	*/
1531 	payload_len = sizeof(struct mbx_common_read_write_flashrom) + 4;
1532 
1533 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1534 				MBX_SUBSYSTEM_COMMON,
1535 				OPCODE_COMMON_READ_FLASHROM,
1536 				MBX_TIMEOUT_SEC,
1537 				payload_len,
1538 				OCE_MBX_VER_V0);
1539 
1540 	fwcmd->flash_op_type = optype;
1541 	fwcmd->flash_op_code = FLASHROM_OPER_REPORT;
1542 	fwcmd->data_offset = offset;
1543 	fwcmd->data_buffer_size = 0x4;
1544 
1545 	mbx.u0.s.embedded  = 1;
1546 	mbx.payload_length = payload_len;
1547 
1548 	/* post the command */
1549 	rc = oce_mbox_post(sc, &mbx, NULL);
1550 	if (!rc)
1551                 rc = fwcmd->hdr.u0.rsp.status;
1552 	if (rc) {
1553 		device_printf(sc->dev,
1554 			      "%s failed - cmd status: %d addi status: %d\n",
1555 			      __FUNCTION__, rc,
1556 			      fwcmd->hdr.u0.rsp.additional_status);
1557 		goto error;
1558 	}
1559 	bcopy(fwcmd->data_buffer, flash_crc, 4);
1560 error:
1561 	return rc;
1562 }
1563 
1564 int
oce_mbox_get_phy_info(POCE_SOFTC sc,struct oce_phy_info * phy_info)1565 oce_mbox_get_phy_info(POCE_SOFTC sc, struct oce_phy_info *phy_info)
1566 {
1567 
1568 	struct oce_mbx mbx;
1569 	struct mbx_common_phy_info *fwcmd;
1570 	int rc = 0;
1571 
1572 	bzero(&mbx, sizeof(struct oce_mbx));
1573 
1574 	fwcmd = (struct mbx_common_phy_info *)&mbx.payload;
1575 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1576 				MBX_SUBSYSTEM_COMMON,
1577 				OPCODE_COMMON_GET_PHY_CONFIG,
1578 				MBX_TIMEOUT_SEC,
1579 				sizeof(struct mbx_common_phy_info),
1580 				OCE_MBX_VER_V0);
1581 
1582 	mbx.u0.s.embedded = 1;
1583 	mbx.payload_length = sizeof(struct  mbx_common_phy_info);
1584 
1585 	/* now post the command */
1586 	rc = oce_mbox_post(sc, &mbx, NULL);
1587 	if (!rc)
1588                 rc = fwcmd->hdr.u0.rsp.status;
1589 	if (rc) {
1590 		device_printf(sc->dev,
1591 			      "%s failed - cmd status: %d addi status: %d\n",
1592 			      __FUNCTION__, rc,
1593 			      fwcmd->hdr.u0.rsp.additional_status);
1594 		goto error;
1595 	}
1596 	phy_info->phy_type = HOST_16(fwcmd->params.rsp.phy_info.phy_type);
1597 	phy_info->interface_type =
1598 			HOST_16(fwcmd->params.rsp.phy_info.interface_type);
1599 	phy_info->auto_speeds_supported =
1600 		HOST_16(fwcmd->params.rsp.phy_info.auto_speeds_supported);
1601 	phy_info->fixed_speeds_supported =
1602 		HOST_16(fwcmd->params.rsp.phy_info.fixed_speeds_supported);
1603 	phy_info->misc_params = HOST_32(fwcmd->params.rsp.phy_info.misc_params);
1604 error:
1605 	return rc;
1606 
1607 }
1608 
1609 
1610 int
oce_mbox_lancer_write_flashrom(POCE_SOFTC sc,uint32_t data_size,uint32_t data_offset,POCE_DMA_MEM pdma_mem,uint32_t * written_data,uint32_t * additional_status)1611 oce_mbox_lancer_write_flashrom(POCE_SOFTC sc, uint32_t data_size,
1612 			uint32_t data_offset, POCE_DMA_MEM pdma_mem,
1613 			uint32_t *written_data, uint32_t *additional_status)
1614 {
1615 
1616 	struct oce_mbx mbx;
1617 	struct mbx_lancer_common_write_object *fwcmd = NULL;
1618 	int rc = 0, payload_len = 0;
1619 
1620 	bzero(&mbx, sizeof(struct oce_mbx));
1621 	payload_len = sizeof(struct mbx_lancer_common_write_object);
1622 
1623 	mbx.u0.s.embedded  = 1;/* Embedded */
1624 	mbx.payload_length = payload_len;
1625 	fwcmd = (struct mbx_lancer_common_write_object *)&mbx.payload;
1626 
1627 	/* initialize the ioctl header */
1628 	mbx_common_req_hdr_init(&fwcmd->params.req.hdr, 0, 0,
1629 				MBX_SUBSYSTEM_COMMON,
1630 				OPCODE_COMMON_WRITE_OBJECT,
1631 				LONG_TIMEOUT,
1632 				payload_len,
1633 				OCE_MBX_VER_V0);
1634 
1635 	fwcmd->params.req.write_length = data_size;
1636 	if (data_size == 0)
1637 		fwcmd->params.req.eof = 1;
1638 	else
1639 		fwcmd->params.req.eof = 0;
1640 
1641 	strcpy(fwcmd->params.req.object_name, "/prg");
1642 	fwcmd->params.req.descriptor_count = 1;
1643 	fwcmd->params.req.write_offset = data_offset;
1644 	fwcmd->params.req.buffer_length = data_size;
1645 	fwcmd->params.req.address_lower = pdma_mem->paddr & 0xFFFFFFFF;
1646 	fwcmd->params.req.address_upper = upper_32_bits(pdma_mem->paddr);
1647 
1648 	/* post the command */
1649 	rc = oce_mbox_post(sc, &mbx, NULL);
1650 	if (!rc)
1651                 rc = fwcmd->params.rsp.status;
1652 	if (rc) {
1653 		device_printf(sc->dev,
1654 			      "%s failed - cmd status: %d addi status: %d\n",
1655 			      __FUNCTION__, rc,
1656 			      fwcmd->params.rsp.additional_status);
1657 		goto error;
1658 	}
1659 	*written_data = HOST_32(fwcmd->params.rsp.actual_write_length);
1660 	*additional_status = fwcmd->params.rsp.additional_status;
1661 error:
1662 	return rc;
1663 
1664 }
1665 
1666 
1667 
1668 int
oce_mbox_create_rq(struct oce_rq * rq)1669 oce_mbox_create_rq(struct oce_rq *rq)
1670 {
1671 
1672 	struct oce_mbx mbx;
1673 	struct mbx_create_nic_rq *fwcmd;
1674 	POCE_SOFTC sc = rq->parent;
1675 	int rc, num_pages = 0;
1676 
1677 	if (rq->qstate == QCREATED)
1678 		return 0;
1679 
1680 	bzero(&mbx, sizeof(struct oce_mbx));
1681 
1682 	fwcmd = (struct mbx_create_nic_rq *)&mbx.payload;
1683 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1684 				MBX_SUBSYSTEM_NIC,
1685 				NIC_CREATE_RQ, MBX_TIMEOUT_SEC,
1686 				sizeof(struct mbx_create_nic_rq),
1687 				OCE_MBX_VER_V0);
1688 
1689 	/* oce_page_list will also prepare pages */
1690 	num_pages = oce_page_list(rq->ring, &fwcmd->params.req.pages[0]);
1691 
1692 	if (IS_XE201(sc)) {
1693 		fwcmd->params.req.frag_size = rq->cfg.frag_size/2048;
1694 		fwcmd->params.req.page_size = 1;
1695 		fwcmd->hdr.u0.req.version = OCE_MBX_VER_V1;
1696 	} else
1697 		fwcmd->params.req.frag_size = OCE_LOG2(rq->cfg.frag_size);
1698 	fwcmd->params.req.num_pages = num_pages;
1699 	fwcmd->params.req.cq_id = rq->cq->cq_id;
1700 	fwcmd->params.req.if_id = sc->if_id;
1701 	fwcmd->params.req.max_frame_size = rq->cfg.mtu;
1702 	fwcmd->params.req.is_rss_queue = rq->cfg.is_rss_queue;
1703 
1704 	mbx.u0.s.embedded = 1;
1705 	mbx.payload_length = sizeof(struct mbx_create_nic_rq);
1706 
1707 	rc = oce_mbox_post(sc, &mbx, NULL);
1708 	if (!rc)
1709                 rc = fwcmd->hdr.u0.rsp.status;
1710 	if (rc) {
1711 		device_printf(sc->dev,
1712 			      "%s failed - cmd status: %d addi status: %d\n",
1713 			      __FUNCTION__, rc,
1714 			      fwcmd->hdr.u0.rsp.additional_status);
1715 		goto error;
1716 	}
1717 	rq->rq_id = HOST_16(fwcmd->params.rsp.rq_id);
1718 	rq->rss_cpuid = fwcmd->params.rsp.rss_cpuid;
1719 error:
1720 	return rc;
1721 
1722 }
1723 
1724 
1725 
1726 int
oce_mbox_create_wq(struct oce_wq * wq)1727 oce_mbox_create_wq(struct oce_wq *wq)
1728 {
1729 	struct oce_mbx mbx;
1730 	struct mbx_create_nic_wq *fwcmd;
1731 	POCE_SOFTC sc = wq->parent;
1732 	int rc = 0, version, num_pages;
1733 
1734 	bzero(&mbx, sizeof(struct oce_mbx));
1735 
1736 	fwcmd = (struct mbx_create_nic_wq *)&mbx.payload;
1737 	if (IS_XE201(sc))
1738 		version = OCE_MBX_VER_V1;
1739 	else if(IS_BE(sc))
1740 		IS_PROFILE_SUPER_NIC(sc) ? (version = OCE_MBX_VER_V2)
1741 					 : (version = OCE_MBX_VER_V0);
1742 	else
1743 		version = OCE_MBX_VER_V2;
1744 
1745 	if (version > OCE_MBX_VER_V0)
1746 		fwcmd->params.req.if_id = sc->if_id;
1747 
1748 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1749 				MBX_SUBSYSTEM_NIC,
1750 				NIC_CREATE_WQ, MBX_TIMEOUT_SEC,
1751 				sizeof(struct mbx_create_nic_wq),
1752 				version);
1753 
1754 	num_pages = oce_page_list(wq->ring, &fwcmd->params.req.pages[0]);
1755 
1756 	fwcmd->params.req.nic_wq_type = wq->cfg.wq_type;
1757 	fwcmd->params.req.num_pages = num_pages;
1758 	fwcmd->params.req.wq_size = OCE_LOG2(wq->cfg.q_len) + 1;
1759 	fwcmd->params.req.cq_id = wq->cq->cq_id;
1760 	fwcmd->params.req.ulp_num = 1;
1761 
1762 	mbx.u0.s.embedded = 1;
1763 	mbx.payload_length = sizeof(struct mbx_create_nic_wq);
1764 
1765 	rc = oce_mbox_post(sc, &mbx, NULL);
1766 	if (!rc)
1767                 rc = fwcmd->hdr.u0.rsp.status;
1768 	if (rc) {
1769 		device_printf(sc->dev,
1770 			      "%s failed - cmd status: %d addi status: %d\n",
1771 			      __FUNCTION__, rc,
1772 			      fwcmd->hdr.u0.rsp.additional_status);
1773 		goto error;
1774 	}
1775 	wq->wq_id = HOST_16(fwcmd->params.rsp.wq_id);
1776 	if (version == OCE_MBX_VER_V2)
1777 		wq->db_offset = HOST_32(fwcmd->params.rsp.db_offset);
1778 	else
1779 		wq->db_offset = PD_TXULP_DB;
1780 error:
1781 	return rc;
1782 
1783 }
1784 
1785 
1786 
1787 int
oce_mbox_create_eq(struct oce_eq * eq)1788 oce_mbox_create_eq(struct oce_eq *eq)
1789 {
1790 	struct oce_mbx mbx;
1791 	struct mbx_create_common_eq *fwcmd;
1792 	POCE_SOFTC sc = eq->parent;
1793 	int rc = 0;
1794 	uint32_t num_pages;
1795 
1796 	bzero(&mbx, sizeof(struct oce_mbx));
1797 
1798 	fwcmd = (struct mbx_create_common_eq *)&mbx.payload;
1799 
1800 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1801 				MBX_SUBSYSTEM_COMMON,
1802 				OPCODE_COMMON_CREATE_EQ, MBX_TIMEOUT_SEC,
1803 				sizeof(struct mbx_create_common_eq),
1804 				OCE_MBX_VER_V0);
1805 
1806 	num_pages = oce_page_list(eq->ring, &fwcmd->params.req.pages[0]);
1807 	fwcmd->params.req.ctx.num_pages = num_pages;
1808 	fwcmd->params.req.ctx.valid = 1;
1809 	fwcmd->params.req.ctx.size = (eq->eq_cfg.item_size == 4) ? 0 : 1;
1810 	fwcmd->params.req.ctx.count = OCE_LOG2(eq->eq_cfg.q_len / 256);
1811 	fwcmd->params.req.ctx.armed = 0;
1812 	fwcmd->params.req.ctx.delay_mult = eq->eq_cfg.cur_eqd;
1813 
1814 
1815 	mbx.u0.s.embedded = 1;
1816 	mbx.payload_length = sizeof(struct mbx_create_common_eq);
1817 
1818 	rc = oce_mbox_post(sc, &mbx, NULL);
1819 	if (!rc)
1820                 rc = fwcmd->hdr.u0.rsp.status;
1821 	if (rc) {
1822 		device_printf(sc->dev,
1823 			      "%s failed - cmd status: %d addi status: %d\n",
1824 			      __FUNCTION__, rc,
1825 			      fwcmd->hdr.u0.rsp.additional_status);
1826 		goto error;
1827 	}
1828 	eq->eq_id = HOST_16(fwcmd->params.rsp.eq_id);
1829 error:
1830 	return rc;
1831 }
1832 
1833 
1834 
1835 int
oce_mbox_cq_create(struct oce_cq * cq,uint32_t ncoalesce,uint32_t is_eventable)1836 oce_mbox_cq_create(struct oce_cq *cq, uint32_t ncoalesce, uint32_t is_eventable)
1837 {
1838 	struct oce_mbx mbx;
1839 	struct mbx_create_common_cq *fwcmd;
1840 	POCE_SOFTC sc = cq->parent;
1841 	uint8_t version;
1842 	oce_cq_ctx_t *ctx;
1843 	uint32_t num_pages, page_size;
1844 	int rc = 0;
1845 
1846 
1847 	bzero(&mbx, sizeof(struct oce_mbx));
1848 
1849 	fwcmd = (struct mbx_create_common_cq *)&mbx.payload;
1850 
1851 	if (IS_XE201(sc))
1852 		version = OCE_MBX_VER_V2;
1853 	else
1854 		version = OCE_MBX_VER_V0;
1855 
1856 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1857 				MBX_SUBSYSTEM_COMMON,
1858 				OPCODE_COMMON_CREATE_CQ,
1859 				MBX_TIMEOUT_SEC,
1860 				sizeof(struct mbx_create_common_cq),
1861 				version);
1862 
1863 	ctx = &fwcmd->params.req.cq_ctx;
1864 
1865 	num_pages = oce_page_list(cq->ring, &fwcmd->params.req.pages[0]);
1866 	page_size =  1;  /* 1 for 4K */
1867 
1868 	if (version == OCE_MBX_VER_V2) {
1869 		ctx->v2.num_pages = LE_16(num_pages);
1870 		ctx->v2.page_size = page_size;
1871 		ctx->v2.eventable = is_eventable;
1872 		ctx->v2.valid = 1;
1873 		ctx->v2.count = OCE_LOG2(cq->cq_cfg.q_len / 256);
1874 		ctx->v2.nodelay = cq->cq_cfg.nodelay;
1875 		ctx->v2.coalesce_wm = ncoalesce;
1876 		ctx->v2.armed = 0;
1877 		ctx->v2.eq_id = cq->eq->eq_id;
1878 		if (ctx->v2.count == 3) {
1879 			if ((u_int)cq->cq_cfg.q_len > (4*1024)-1)
1880 				ctx->v2.cqe_count = (4*1024)-1;
1881 			else
1882 				ctx->v2.cqe_count = cq->cq_cfg.q_len;
1883 		}
1884 	} else {
1885 		ctx->v0.num_pages = LE_16(num_pages);
1886 		ctx->v0.eventable = is_eventable;
1887 		ctx->v0.valid = 1;
1888 		ctx->v0.count = OCE_LOG2(cq->cq_cfg.q_len / 256);
1889 		ctx->v0.nodelay = cq->cq_cfg.nodelay;
1890 		ctx->v0.coalesce_wm = ncoalesce;
1891 		ctx->v0.armed = 0;
1892 		ctx->v0.eq_id = cq->eq->eq_id;
1893 	}
1894 
1895 	mbx.u0.s.embedded = 1;
1896 	mbx.payload_length = sizeof(struct mbx_create_common_cq);
1897 
1898 	rc = oce_mbox_post(sc, &mbx, NULL);
1899 	if (!rc)
1900                 rc = fwcmd->hdr.u0.rsp.status;
1901 	if (rc) {
1902 		device_printf(sc->dev,
1903 			      "%s failed - cmd status: %d addi status: %d\n",
1904 			      __FUNCTION__, rc,
1905 			      fwcmd->hdr.u0.rsp.additional_status);
1906 		goto error;
1907 	}
1908 	cq->cq_id = HOST_16(fwcmd->params.rsp.cq_id);
1909 error:
1910 	return rc;
1911 
1912 }
1913 
1914 int
oce_mbox_read_transrecv_data(POCE_SOFTC sc,uint32_t page_num)1915 oce_mbox_read_transrecv_data(POCE_SOFTC sc, uint32_t page_num)
1916 {
1917 	int rc = 0;
1918 	struct oce_mbx mbx;
1919 	struct mbx_read_common_transrecv_data *fwcmd;
1920 	struct oce_mq_sge *sgl;
1921 	OCE_DMA_MEM dma;
1922 
1923 	/* Allocate DMA mem*/
1924 	if (oce_dma_alloc(sc, sizeof(struct mbx_read_common_transrecv_data),
1925 				&dma, 0))
1926 		return ENOMEM;
1927 
1928 	fwcmd = OCE_DMAPTR(&dma, struct mbx_read_common_transrecv_data);
1929 	bzero(fwcmd, sizeof(struct mbx_read_common_transrecv_data));
1930 
1931 	bzero(&mbx, sizeof(struct oce_mbx));
1932 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1933 			MBX_SUBSYSTEM_COMMON,
1934 			OPCODE_COMMON_READ_TRANSRECEIVER_DATA,
1935 			MBX_TIMEOUT_SEC,
1936 			sizeof(struct mbx_read_common_transrecv_data),
1937 			OCE_MBX_VER_V0);
1938 
1939 	/* fill rest of mbx */
1940 	mbx.u0.s.embedded = 0;
1941 	mbx.payload_length = sizeof(struct mbx_read_common_transrecv_data);
1942 	mbx.u0.s.sge_count = 1;
1943 	sgl = &mbx.payload.u0.u1.sgl[0];
1944 	sgl->pa_hi = htole32(upper_32_bits(dma.paddr));
1945 	sgl->pa_lo = htole32((dma.paddr) & 0xFFFFFFFF);
1946 	sgl->length = htole32(mbx.payload_length);
1947 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1948 
1949 	fwcmd->params.req.port = LE_32(sc->port_id);
1950 	fwcmd->params.req.page_num = LE_32(page_num);
1951 
1952 	/* command post */
1953 	rc = oce_mbox_post(sc, &mbx, NULL);
1954 	if (!rc)
1955 		rc = fwcmd->hdr.u0.rsp.status;
1956 	if (rc) {
1957 		device_printf(sc->dev,
1958 			      "%s failed - cmd status: %d addi status: %d\n",
1959 			      __FUNCTION__, rc,
1960 			      fwcmd->hdr.u0.rsp.additional_status);
1961 		goto error;
1962 	}
1963 	if(fwcmd->params.rsp.page_num == PAGE_NUM_A0)
1964 	{
1965 		bcopy((char *)fwcmd->params.rsp.page_data,
1966 		      &sfp_vpd_dump_buffer[0],
1967 		      TRANSCEIVER_A0_SIZE);
1968 	}
1969 
1970 	if(fwcmd->params.rsp.page_num == PAGE_NUM_A2)
1971 	{
1972 		bcopy((char *)fwcmd->params.rsp.page_data,
1973 		      &sfp_vpd_dump_buffer[TRANSCEIVER_A0_SIZE],
1974 		      TRANSCEIVER_A2_SIZE);
1975 	}
1976 error:
1977 	oce_dma_free(sc, &dma);
1978 	return rc;
1979 }
1980 
1981 void
oce_mbox_eqd_modify_periodic(POCE_SOFTC sc,struct oce_set_eqd * set_eqd,int num)1982 oce_mbox_eqd_modify_periodic(POCE_SOFTC sc, struct oce_set_eqd *set_eqd,
1983 				int num)
1984 {
1985 	struct oce_mbx mbx;
1986 	struct mbx_modify_common_eq_delay *fwcmd;
1987 	int rc = 0;
1988 	int i = 0;
1989 
1990 	bzero(&mbx, sizeof(struct oce_mbx));
1991 
1992 	/* Initialize MODIFY_EQ_DELAY ioctl header */
1993 	fwcmd = (struct mbx_modify_common_eq_delay *)&mbx.payload;
1994 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1995 				MBX_SUBSYSTEM_COMMON,
1996 				OPCODE_COMMON_MODIFY_EQ_DELAY,
1997 				MBX_TIMEOUT_SEC,
1998 				sizeof(struct mbx_modify_common_eq_delay),
1999 				OCE_MBX_VER_V0);
2000 	/* fill rest of mbx */
2001 	mbx.u0.s.embedded = 1;
2002 	mbx.payload_length = sizeof(struct mbx_modify_common_eq_delay);
2003 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
2004 
2005 	fwcmd->params.req.num_eq = num;
2006 	for (i = 0; i < num; i++) {
2007 		fwcmd->params.req.delay[i].eq_id =
2008 					htole32(set_eqd[i].eq_id);
2009 		fwcmd->params.req.delay[i].phase = 0;
2010 		fwcmd->params.req.delay[i].dm =
2011 		htole32(set_eqd[i].delay_multiplier);
2012 	}
2013 
2014 
2015 	/* command post */
2016 	rc = oce_mbox_post(sc, &mbx, NULL);
2017 
2018 	if (!rc)
2019 		rc = fwcmd->hdr.u0.rsp.status;
2020 	if (rc)
2021 		device_printf(sc->dev,
2022 			      "%s failed - cmd status: %d addi status: %d\n",
2023 			      __FUNCTION__, rc,
2024 			      fwcmd->hdr.u0.rsp.additional_status);
2025 }
2026 
2027 int
oce_get_profile_config(POCE_SOFTC sc,uint32_t max_rss)2028 oce_get_profile_config(POCE_SOFTC sc, uint32_t max_rss)
2029 {
2030 	struct oce_mbx mbx;
2031 	struct mbx_common_get_profile_config *fwcmd;
2032 	int rc = 0;
2033 	int version = 0;
2034 	struct oce_mq_sge *sgl;
2035 	OCE_DMA_MEM dma;
2036 	uint32_t desc_count = 0;
2037 	struct oce_nic_resc_desc *nic_desc = NULL;
2038 	int i;
2039 	boolean_t nic_desc_valid = FALSE;
2040 
2041 	if (IS_BE2(sc))
2042 		return -1;
2043 
2044 	/* Allocate DMA mem*/
2045 	if (oce_dma_alloc(sc, sizeof(struct mbx_common_get_profile_config),
2046 			  &dma, 0))
2047 		return ENOMEM;
2048 
2049 	/* Initialize MODIFY_EQ_DELAY ioctl header */
2050 	fwcmd = OCE_DMAPTR(&dma, struct mbx_common_get_profile_config);
2051 	bzero(fwcmd, sizeof(struct mbx_common_get_profile_config));
2052 
2053 	if (!IS_XE201(sc))
2054 		version = OCE_MBX_VER_V1;
2055 	else
2056 		version = OCE_MBX_VER_V0;
2057 
2058 	bzero(&mbx, sizeof(struct oce_mbx));
2059 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
2060 				MBX_SUBSYSTEM_COMMON,
2061 				OPCODE_COMMON_GET_PROFILE_CONFIG,
2062 				MBX_TIMEOUT_SEC,
2063 				sizeof(struct mbx_common_get_profile_config),
2064 				version);
2065 	/* fill rest of mbx */
2066 	mbx.u0.s.embedded = 0;
2067 	mbx.payload_length = sizeof(struct mbx_common_get_profile_config);
2068 	mbx.u0.s.sge_count = 1;
2069 	sgl = &mbx.payload.u0.u1.sgl[0];
2070 	sgl->pa_hi = htole32(upper_32_bits(dma.paddr));
2071 	sgl->pa_lo = htole32((dma.paddr) & 0xFFFFFFFF);
2072 	sgl->length = htole32(mbx.payload_length);
2073 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
2074 
2075 	fwcmd->params.req.type = ACTIVE_PROFILE;
2076 
2077 	/* command post */
2078 	rc = oce_mbox_post(sc, &mbx, NULL);
2079 	if (!rc)
2080 		rc = fwcmd->hdr.u0.rsp.status;
2081 	if (rc) {
2082 		device_printf(sc->dev,
2083 			      "%s failed - cmd status: %d addi status: %d\n",
2084 			      __FUNCTION__, rc,
2085 			      fwcmd->hdr.u0.rsp.additional_status);
2086 		goto error;
2087 	}
2088 
2089 	nic_desc = (struct oce_nic_resc_desc *) fwcmd->params.rsp.resources;
2090 	desc_count = HOST_32(fwcmd->params.rsp.desc_count);
2091 	for (i = 0; i < desc_count; i++) {
2092 		if ((nic_desc->desc_type == NIC_RESC_DESC_TYPE_V0) ||
2093 		    (nic_desc->desc_type == NIC_RESC_DESC_TYPE_V1)) {
2094 			nic_desc_valid = TRUE;
2095 			break;
2096 		}
2097 		nic_desc = (struct oce_nic_resc_desc *) \
2098 				((char *)nic_desc + nic_desc->desc_len);
2099 	}
2100 	if (!nic_desc_valid) {
2101 		rc = -1;
2102 		goto error;
2103 	}
2104 	else {
2105 		sc->max_vlans = HOST_16(nic_desc->vlan_count);
2106 		sc->nwqs = HOST_16(nic_desc->txq_count);
2107 		if (sc->nwqs)
2108 			sc->nwqs = MIN(sc->nwqs, OCE_MAX_WQ);
2109 		else
2110 			sc->nwqs = OCE_MAX_WQ;
2111 
2112 		sc->nrssqs = HOST_16(nic_desc->rssq_count);
2113 		if (sc->nrssqs)
2114 			sc->nrssqs = MIN(sc->nrssqs, max_rss);
2115 		else
2116 			sc->nrssqs = max_rss;
2117 		sc->nrqs =  sc->nrssqs + 1; /* 1 for def RX */
2118 
2119 	}
2120 error:
2121 	oce_dma_free(sc, &dma);
2122 	return rc;
2123 
2124 }
2125 
2126 int
oce_get_func_config(POCE_SOFTC sc)2127 oce_get_func_config(POCE_SOFTC sc)
2128 {
2129 	struct oce_mbx mbx;
2130 	struct mbx_common_get_func_config *fwcmd;
2131 	int rc = 0;
2132 	int version = 0;
2133 	struct oce_mq_sge *sgl;
2134 	OCE_DMA_MEM dma;
2135 	uint32_t desc_count = 0;
2136 	struct oce_nic_resc_desc *nic_desc = NULL;
2137 	int i;
2138 	boolean_t nic_desc_valid = FALSE;
2139 	uint32_t max_rss = 0;
2140 
2141 	if ((IS_BE(sc) || IS_SH(sc)) && (!sc->be3_native))
2142 		max_rss = OCE_LEGACY_MODE_RSS;
2143 	else
2144 		max_rss = OCE_MAX_RSS;
2145 
2146 	/* Allocate DMA mem*/
2147 	if (oce_dma_alloc(sc, sizeof(struct mbx_common_get_func_config),
2148 			  &dma, 0))
2149 		return ENOMEM;
2150 
2151 	/* Initialize MODIFY_EQ_DELAY ioctl header */
2152 	fwcmd = OCE_DMAPTR(&dma, struct mbx_common_get_func_config);
2153 	bzero(fwcmd, sizeof(struct mbx_common_get_func_config));
2154 
2155 	if (IS_SH(sc))
2156 		version = OCE_MBX_VER_V1;
2157 	else
2158 		version = OCE_MBX_VER_V0;
2159 
2160 	bzero(&mbx, sizeof(struct oce_mbx));
2161 	mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
2162 				MBX_SUBSYSTEM_COMMON,
2163 				OPCODE_COMMON_GET_FUNCTION_CONFIG,
2164 				MBX_TIMEOUT_SEC,
2165 				sizeof(struct mbx_common_get_func_config),
2166 				version);
2167 	/* fill rest of mbx */
2168 	mbx.u0.s.embedded = 0;
2169 	mbx.payload_length = sizeof(struct mbx_common_get_func_config);
2170 	mbx.u0.s.sge_count = 1;
2171 	sgl = &mbx.payload.u0.u1.sgl[0];
2172 	sgl->pa_hi = htole32(upper_32_bits(dma.paddr));
2173 	sgl->pa_lo = htole32((dma.paddr) & 0xFFFFFFFF);
2174 	sgl->length = htole32(mbx.payload_length);
2175 	DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
2176 
2177 	/* command post */
2178 	rc = oce_mbox_post(sc, &mbx, NULL);
2179 	if (!rc)
2180 		rc = fwcmd->hdr.u0.rsp.status;
2181 	if (rc) {
2182 		device_printf(sc->dev,
2183 			      "%s failed - cmd status: %d addi status: %d\n",
2184 			      __FUNCTION__, rc,
2185 			      fwcmd->hdr.u0.rsp.additional_status);
2186 		goto error;
2187 	}
2188 
2189 	nic_desc = (struct oce_nic_resc_desc *) fwcmd->params.rsp.resources;
2190 	desc_count = HOST_32(fwcmd->params.rsp.desc_count);
2191 	for (i = 0; i < desc_count; i++) {
2192 		if ((nic_desc->desc_type == NIC_RESC_DESC_TYPE_V0) ||
2193 		    (nic_desc->desc_type == NIC_RESC_DESC_TYPE_V1)) {
2194 			nic_desc_valid = TRUE;
2195 			break;
2196 		}
2197 		nic_desc = (struct oce_nic_resc_desc *) \
2198 				((char *)nic_desc + nic_desc->desc_len);
2199 	}
2200 	if (!nic_desc_valid) {
2201 		rc = -1;
2202 		goto error;
2203 	}
2204 	else {
2205 		sc->max_vlans = nic_desc->vlan_count;
2206 		sc->nwqs = HOST_32(nic_desc->txq_count);
2207                 if (sc->nwqs)
2208                         sc->nwqs = MIN(sc->nwqs, OCE_MAX_WQ);
2209                 else
2210                         sc->nwqs = OCE_MAX_WQ;
2211 
2212 		sc->nrssqs = HOST_32(nic_desc->rssq_count);
2213 		if (sc->nrssqs)
2214 			sc->nrssqs = MIN(sc->nrssqs, max_rss);
2215 		else
2216 			sc->nrssqs = max_rss;
2217 		sc->nrqs =  sc->nrssqs + 1; /* 1 for def RX */
2218 	}
2219 error:
2220 	oce_dma_free(sc, &dma);
2221 	return rc;
2222 
2223 }
2224 
2225 /* hw lro functions */
2226 
2227 int
oce_mbox_nic_query_lro_capabilities(POCE_SOFTC sc,uint32_t * lro_rq_cnt,uint32_t * lro_flags)2228 oce_mbox_nic_query_lro_capabilities(POCE_SOFTC sc, uint32_t *lro_rq_cnt, uint32_t *lro_flags)
2229 {
2230         struct oce_mbx mbx;
2231         struct mbx_nic_query_lro_capabilities *fwcmd;
2232         int rc = 0;
2233 
2234         bzero(&mbx, sizeof(struct oce_mbx));
2235 
2236         fwcmd = (struct mbx_nic_query_lro_capabilities *)&mbx.payload;
2237         mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
2238                                 MBX_SUBSYSTEM_NIC,
2239                                 0x20,MBX_TIMEOUT_SEC,
2240                                 sizeof(struct mbx_nic_query_lro_capabilities),
2241                                 OCE_MBX_VER_V0);
2242 
2243         mbx.u0.s.embedded = 1;
2244         mbx.payload_length = sizeof(struct mbx_nic_query_lro_capabilities);
2245 
2246         rc = oce_mbox_post(sc, &mbx, NULL);
2247         if (!rc)
2248                 rc = fwcmd->hdr.u0.rsp.status;
2249         if (rc) {
2250                 device_printf(sc->dev,
2251                               "%s failed - cmd status: %d addi status: %d\n",
2252                               __FUNCTION__, rc,
2253                               fwcmd->hdr.u0.rsp.additional_status);
2254 
2255                 return rc;
2256         }
2257         if(lro_flags)
2258                 *lro_flags = HOST_32(fwcmd->params.rsp.lro_flags);
2259 
2260         if(lro_rq_cnt)
2261                 *lro_rq_cnt = HOST_16(fwcmd->params.rsp.lro_rq_cnt);
2262 
2263         return rc;
2264 }
2265 
2266 int
oce_mbox_nic_set_iface_lro_config(POCE_SOFTC sc,int enable)2267 oce_mbox_nic_set_iface_lro_config(POCE_SOFTC sc, int enable)
2268 {
2269         struct oce_mbx mbx;
2270         struct mbx_nic_set_iface_lro_config *fwcmd;
2271         int rc = 0;
2272 
2273         bzero(&mbx, sizeof(struct oce_mbx));
2274 
2275         fwcmd = (struct mbx_nic_set_iface_lro_config *)&mbx.payload;
2276         mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
2277                                 MBX_SUBSYSTEM_NIC,
2278                                 0x26,MBX_TIMEOUT_SEC,
2279                                 sizeof(struct mbx_nic_set_iface_lro_config),
2280                                 OCE_MBX_VER_V0);
2281 
2282         mbx.u0.s.embedded = 1;
2283         mbx.payload_length = sizeof(struct mbx_nic_set_iface_lro_config);
2284 
2285         fwcmd->params.req.iface_id = sc->if_id;
2286         fwcmd->params.req.lro_flags = 0;
2287 
2288         if(enable) {
2289                 fwcmd->params.req.lro_flags = LRO_FLAGS_HASH_MODE | LRO_FLAGS_RSS_MODE;
2290                 fwcmd->params.req.lro_flags |= LRO_FLAGS_CLSC_IPV4 | LRO_FLAGS_CLSC_IPV6;
2291 
2292                 fwcmd->params.req.max_clsc_byte_cnt = 64*1024; /* min = 2974, max = 0xfa59 */
2293                 fwcmd->params.req.max_clsc_seg_cnt = 43; /* min = 2, max = 64 */
2294                 fwcmd->params.req.max_clsc_usec_delay = 18; /* min = 1, max = 256 */
2295                 fwcmd->params.req.min_clsc_frame_byte_cnt = 0; /* min = 1, max = 9014 */
2296         }
2297 
2298         rc = oce_mbox_post(sc, &mbx, NULL);
2299         if (!rc)
2300                 rc = fwcmd->hdr.u0.rsp.status;
2301         if (rc) {
2302                 device_printf(sc->dev,
2303                               "%s failed - cmd status: %d addi status: %d\n",
2304                               __FUNCTION__, rc,
2305                               fwcmd->hdr.u0.rsp.additional_status);
2306 
2307                 return rc;
2308         }
2309         return rc;
2310 }
2311 
2312 int
oce_mbox_create_rq_v2(struct oce_rq * rq)2313 oce_mbox_create_rq_v2(struct oce_rq *rq)
2314 {
2315         struct oce_mbx mbx;
2316         struct mbx_create_nic_rq_v2 *fwcmd;
2317         POCE_SOFTC sc = rq->parent;
2318         int rc = 0, num_pages = 0;
2319 
2320         if (rq->qstate == QCREATED)
2321                 return 0;
2322 
2323         bzero(&mbx, sizeof(struct oce_mbx));
2324 
2325         fwcmd = (struct mbx_create_nic_rq_v2 *)&mbx.payload;
2326         mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
2327                                 MBX_SUBSYSTEM_NIC,
2328                                 0x08, MBX_TIMEOUT_SEC,
2329                                 sizeof(struct mbx_create_nic_rq_v2),
2330                                 OCE_MBX_VER_V2);
2331 
2332         /* oce_page_list will also prepare pages */
2333         num_pages = oce_page_list(rq->ring, &fwcmd->params.req.pages[0]);
2334 
2335         fwcmd->params.req.cq_id = rq->cq->cq_id;
2336         fwcmd->params.req.frag_size = rq->cfg.frag_size/2048;
2337         fwcmd->params.req.num_pages = num_pages;
2338 
2339         fwcmd->params.req.if_id = sc->if_id;
2340 
2341         fwcmd->params.req.max_frame_size = rq->cfg.mtu;
2342         fwcmd->params.req.page_size = 1;
2343         if(rq->cfg.is_rss_queue) {
2344                 fwcmd->params.req.rq_flags = (NIC_RQ_FLAGS_RSS | NIC_RQ_FLAGS_LRO);
2345         }else {
2346                 device_printf(sc->dev,
2347                         "non rss lro queue should not be created \n");
2348                 goto error;
2349         }
2350         mbx.u0.s.embedded = 1;
2351         mbx.payload_length = sizeof(struct mbx_create_nic_rq_v2);
2352 
2353         rc = oce_mbox_post(sc, &mbx, NULL);
2354         if (!rc)
2355                 rc = fwcmd->hdr.u0.rsp.status;
2356         if (rc) {
2357                 device_printf(sc->dev,
2358                               "%s failed - cmd status: %d addi status: %d\n",
2359                               __FUNCTION__, rc,
2360                               fwcmd->hdr.u0.rsp.additional_status);
2361                 goto error;
2362         }
2363         rq->rq_id = HOST_16(fwcmd->params.rsp.rq_id);
2364         rq->rss_cpuid = fwcmd->params.rsp.rss_cpuid;
2365 
2366 error:
2367         return rc;
2368 }
2369 
2370