xref: /dragonfly/sys/dev/netif/oce/oce_mbox.c (revision 1cb34a03363bd4f58f6d6756fdb48f44c09d23a4)
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 
40 
41 /* $FreeBSD: src/sys/dev/oce/oce_mbox.c,v 1.5 2013/07/07 00:30:13 svnexp Exp $ */
42 
43 
44 #include "oce_if.h"
45 extern uint32_t sfp_vpd_dump_buffer[TRANSCEIVER_DATA_NUM_ELE];
46 
47 /**
48  * @brief Reset (firmware) common function
49  * @param sc                  software handle to the device
50  * @returns                   0 on success, ETIMEDOUT on failure
51  */
52 int
oce_reset_fun(POCE_SOFTC sc)53 oce_reset_fun(POCE_SOFTC sc)
54 {
55           struct oce_mbx *mbx;
56           struct oce_bmbx *mb;
57           struct ioctl_common_function_reset *fwcmd;
58           int rc = 0;
59 
60           if (sc->flags & OCE_FLAGS_FUNCRESET_RQD) {
61                     mb = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx);
62                     mbx = &mb->mbx;
63                     bzero(mbx, sizeof(struct oce_mbx));
64 
65                     fwcmd = (struct ioctl_common_function_reset *)&mbx->payload;
66                     mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
67                                                   MBX_SUBSYSTEM_COMMON,
68                                                   OPCODE_COMMON_FUNCTION_RESET,
69                                                   10,       /* MBX_TIMEOUT_SEC */
70                                                   sizeof(struct
71                                                       ioctl_common_function_reset),
72                                                   OCE_MBX_VER_V0);
73 
74                     mbx->u0.s.embedded = 1;
75                     mbx->payload_length =
76                         sizeof(struct ioctl_common_function_reset);
77 
78                     rc = oce_mbox_dispatch(sc, 2);
79           }
80 
81           return rc;
82 }
83 
84 
85 /**
86  * @brief                     This funtions tells firmware we are
87  *                            done with commands.
88  * @param sc            software handle to the device
89  * @returns             0 on success, ETIMEDOUT on failure
90  */
91 int
oce_fw_clean(POCE_SOFTC sc)92 oce_fw_clean(POCE_SOFTC sc)
93 {
94           struct oce_bmbx *mbx;
95           uint8_t *ptr;
96           int ret = 0;
97 
98           mbx = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx);
99           ptr = (uint8_t *) &mbx->mbx;
100 
101           /* Endian Signature */
102           *ptr++ = 0xff;
103           *ptr++ = 0xaa;
104           *ptr++ = 0xbb;
105           *ptr++ = 0xff;
106           *ptr++ = 0xff;
107           *ptr++ = 0xcc;
108           *ptr++ = 0xdd;
109           *ptr = 0xff;
110 
111           ret = oce_mbox_dispatch(sc, 2);
112 
113           return ret;
114 }
115 
116 
117 /**
118  * @brief Mailbox wait
119  * @param sc                  software handle to the device
120  * @param tmo_sec   timeout in seconds
121  */
122 static int
oce_mbox_wait(POCE_SOFTC sc,uint32_t tmo_sec)123 oce_mbox_wait(POCE_SOFTC sc, uint32_t tmo_sec)
124 {
125           tmo_sec *= 10000;
126           pd_mpu_mbox_db_t mbox_db;
127 
128           for (;;) {
129                     if (tmo_sec != 0) {
130                               if (--tmo_sec == 0)
131                                         break;
132                     }
133 
134                     mbox_db.dw0 = OCE_READ_REG32(sc, db, PD_MPU_MBOX_DB);
135 
136                     if (mbox_db.bits.ready)
137                               return 0;
138 
139                     DELAY(100);
140           }
141 
142           device_printf(sc->dev, "Mailbox timed out\n");
143 
144           return ETIMEDOUT;
145 }
146 
147 
148 /**
149  * @brief Mailbox dispatch
150  * @param sc                  software handle to the device
151  * @param tmo_sec   timeout in seconds
152  */
153 int
oce_mbox_dispatch(POCE_SOFTC sc,uint32_t tmo_sec)154 oce_mbox_dispatch(POCE_SOFTC sc, uint32_t tmo_sec)
155 {
156           pd_mpu_mbox_db_t mbox_db;
157           uint32_t pa;
158           int rc;
159 
160           oce_dma_sync(&sc->bsmbx, BUS_DMASYNC_PREWRITE);
161           pa = (uint32_t) ((uint64_t) sc->bsmbx.paddr >> 34);
162           bzero(&mbox_db, sizeof(pd_mpu_mbox_db_t));
163           mbox_db.bits.ready = 0;
164           mbox_db.bits.hi = 1;
165           mbox_db.bits.address = pa;
166 
167           rc = oce_mbox_wait(sc, tmo_sec);
168           if (rc == 0) {
169                     OCE_WRITE_REG32(sc, db, PD_MPU_MBOX_DB, mbox_db.dw0);
170 
171                     pa = (uint32_t) ((uint64_t) sc->bsmbx.paddr >> 4) & 0x3fffffff;
172                     mbox_db.bits.ready = 0;
173                     mbox_db.bits.hi = 0;
174                     mbox_db.bits.address = pa;
175 
176                     rc = oce_mbox_wait(sc, tmo_sec);
177 
178                     if (rc == 0) {
179                               OCE_WRITE_REG32(sc, db, PD_MPU_MBOX_DB, mbox_db.dw0);
180 
181                               rc = oce_mbox_wait(sc, tmo_sec);
182 
183                               oce_dma_sync(&sc->bsmbx, BUS_DMASYNC_POSTWRITE);
184                     }
185           }
186 
187           return rc;
188 }
189 
190 
191 
192 /**
193  * @brief                     Mailbox common request header initialization
194  * @param hdr                 mailbox header
195  * @param dom                 domain
196  * @param port                port
197  * @param subsys    subsystem
198  * @param opcode    opcode
199  * @param timeout   timeout
200  * @param pyld_len  payload length
201  */
202 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)203 mbx_common_req_hdr_init(struct mbx_hdr *hdr,
204                               uint8_t dom, uint8_t port,
205                               uint8_t subsys, uint8_t opcode,
206                               uint32_t timeout, uint32_t pyld_len,
207                               uint8_t version)
208 {
209           hdr->u0.req.opcode = opcode;
210           hdr->u0.req.subsystem = subsys;
211           hdr->u0.req.port_number = port;
212           hdr->u0.req.domain = dom;
213 
214           hdr->u0.req.timeout = timeout;
215           hdr->u0.req.request_length = pyld_len - sizeof(struct mbx_hdr);
216           hdr->u0.req.version = version;
217 }
218 
219 
220 
221 /**
222  * @brief Function to initialize the hw with host endian information
223  * @param sc                  software handle to the device
224  * @returns                   0 on success, ETIMEDOUT on failure
225  */
226 int
oce_mbox_init(POCE_SOFTC sc)227 oce_mbox_init(POCE_SOFTC sc)
228 {
229           struct oce_bmbx *mbx;
230           uint8_t *ptr;
231           int ret = 0;
232 
233           if (sc->flags & OCE_FLAGS_MBOX_ENDIAN_RQD) {
234                     mbx = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx);
235                     ptr = (uint8_t *) &mbx->mbx;
236 
237                     /* Endian Signature */
238                     *ptr++ = 0xff;
239                     *ptr++ = 0x12;
240                     *ptr++ = 0x34;
241                     *ptr++ = 0xff;
242                     *ptr++ = 0xff;
243                     *ptr++ = 0x56;
244                     *ptr++ = 0x78;
245                     *ptr = 0xff;
246 
247                     ret = oce_mbox_dispatch(sc, 0);
248           }
249 
250           return ret;
251 }
252 
253 
254 /**
255  * @brief                     Function to get the firmware version
256  * @param sc                  software handle to the device
257  * @returns                   0 on success, EIO on failure
258  */
259 int
oce_get_fw_version(POCE_SOFTC sc)260 oce_get_fw_version(POCE_SOFTC sc)
261 {
262           struct oce_mbx mbx;
263           struct mbx_get_common_fw_version *fwcmd;
264           int ret = 0;
265 
266           bzero(&mbx, sizeof(struct oce_mbx));
267 
268           fwcmd = (struct mbx_get_common_fw_version *)&mbx.payload;
269           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
270                                         MBX_SUBSYSTEM_COMMON,
271                                         OPCODE_COMMON_GET_FW_VERSION,
272                                         MBX_TIMEOUT_SEC,
273                                         sizeof(struct mbx_get_common_fw_version),
274                                         OCE_MBX_VER_V0);
275 
276           mbx.u0.s.embedded = 1;
277           mbx.payload_length = sizeof(struct mbx_get_common_fw_version);
278           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
279 
280           ret = oce_mbox_post(sc, &mbx, NULL);
281           if (!ret)
282                 ret = fwcmd->hdr.u0.rsp.status;
283           if (ret) {
284                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
285                                     __FUNCTION__, ret);
286                     goto error;
287           }
288 
289           bcopy(fwcmd->params.rsp.fw_ver_str, sc->fw_version, 32);
290 error:
291           return ret;
292 }
293 
294 
295 /**
296  * @brief Firmware will send gracious notifications during
297  *                  attach only after sending first mcc commnad. We
298  *                  use MCC queue only for getting async and mailbox
299  *                  for sending cmds. So to get gracious notifications
300  *                  atleast send one dummy command on mcc.
301  */
302 int
oce_first_mcc_cmd(POCE_SOFTC sc)303 oce_first_mcc_cmd(POCE_SOFTC sc)
304 {
305           struct oce_mbx *mbx;
306           struct oce_mq *mq = sc->mq;
307           struct mbx_get_common_fw_version *fwcmd;
308           uint32_t reg_value;
309 
310           mbx = RING_GET_PRODUCER_ITEM_VA(mq->ring, struct oce_mbx);
311           bzero(mbx, sizeof(struct oce_mbx));
312 
313           fwcmd = (struct mbx_get_common_fw_version *)&mbx->payload;
314           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
315                                         MBX_SUBSYSTEM_COMMON,
316                                         OPCODE_COMMON_GET_FW_VERSION,
317                                         MBX_TIMEOUT_SEC,
318                                         sizeof(struct mbx_get_common_fw_version),
319                                         OCE_MBX_VER_V0);
320           mbx->u0.s.embedded = 1;
321           mbx->payload_length = sizeof(struct mbx_get_common_fw_version);
322           bus_dmamap_sync(mq->ring->dma.tag, mq->ring->dma.map,
323                                         BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
324           RING_PUT(mq->ring, 1);
325           reg_value = (1 << 16) | mq->mq_id;
326           OCE_WRITE_REG32(sc, db, PD_MQ_DB, reg_value);
327 
328           return 0;
329 }
330 
331 /**
332  * @brief           Function to post a MBX to the mbox
333  * @param sc                  software handle to the device
334  * @param mbx                 pointer to the MBX to send
335  * @param mbxctx    pointer to the mbx context structure
336  * @returns                   0 on success, error on failure
337  */
338 int
oce_mbox_post(POCE_SOFTC sc,struct oce_mbx * mbx,struct oce_mbx_ctx * mbxctx)339 oce_mbox_post(POCE_SOFTC sc, struct oce_mbx *mbx, struct oce_mbx_ctx *mbxctx)
340 {
341           struct oce_mbx *mb_mbx = NULL;
342           struct oce_mq_cqe *mb_cqe = NULL;
343           struct oce_bmbx *mb = NULL;
344           int rc = 0;
345           uint32_t tmo = 0;
346           uint32_t cstatus = 0;
347           uint32_t xstatus = 0;
348 
349           LOCK(&sc->bmbx_lock);
350 
351           mb = OCE_DMAPTR(&sc->bsmbx, struct oce_bmbx);
352           mb_mbx = &mb->mbx;
353 
354           /* get the tmo */
355           tmo = mbx->tag[0];
356           mbx->tag[0] = 0;
357 
358           /* copy mbx into mbox */
359           bcopy(mbx, mb_mbx, sizeof(struct oce_mbx));
360 
361           /* now dispatch */
362           rc = oce_mbox_dispatch(sc, tmo);
363           if (rc == 0) {
364                     /*
365                      * the command completed successfully. Now get the
366                      * completion queue entry
367                      */
368                     mb_cqe = &mb->cqe;
369                     DW_SWAP(u32ptr(&mb_cqe->u0.dw[0]), sizeof(struct oce_mq_cqe));
370 
371                     /* copy mbox mbx back */
372                     bcopy(mb_mbx, mbx, sizeof(struct oce_mbx));
373 
374                     /* pick up the mailbox status */
375                     cstatus = mb_cqe->u0.s.completion_status;
376                     xstatus = mb_cqe->u0.s.extended_status;
377 
378                     /*
379                      * store the mbx context in the cqe tag section so that
380                      * the upper layer handling the cqe can associate the mbx
381                      * with the response
382                      */
383                     if (cstatus == 0 && mbxctx) {
384                               /* save context */
385                               mbxctx->mbx = mb_mbx;
386                               bcopy(&mbxctx, mb_cqe->u0.s.mq_tag,
387                                         sizeof(struct oce_mbx_ctx *));
388                     }
389           }
390 
391           UNLOCK(&sc->bmbx_lock);
392 
393           return rc;
394 }
395 
396 /**
397  * @brief Function to read the mac address associated with an interface
398  * @param sc                  software handle to the device
399  * @param if_id     interface id to read the address from
400  * @param perm                set to 1 if reading the factory mac address.
401  *                            In this case if_id is ignored
402  * @param type                type of the mac address, whether network or storage
403  * @param[out] mac  [OUTPUT] pointer to a buffer containing the
404  *                            mac address when the command succeeds.
405  * @returns                   0 on success, EIO on failure
406  */
407 int
oce_read_mac_addr(POCE_SOFTC sc,uint32_t if_id,uint8_t perm,uint8_t type,struct mac_address_format * mac)408 oce_read_mac_addr(POCE_SOFTC sc, uint32_t if_id,
409                     uint8_t perm, uint8_t type, struct mac_address_format *mac)
410 {
411           struct oce_mbx mbx;
412           struct mbx_query_common_iface_mac *fwcmd;
413           int ret = 0;
414 
415           bzero(&mbx, sizeof(struct oce_mbx));
416 
417           fwcmd = (struct mbx_query_common_iface_mac *)&mbx.payload;
418           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
419                                         MBX_SUBSYSTEM_COMMON,
420                                         OPCODE_COMMON_QUERY_IFACE_MAC,
421                                         MBX_TIMEOUT_SEC,
422                                         sizeof(struct mbx_query_common_iface_mac),
423                                         OCE_MBX_VER_V0);
424 
425           fwcmd->params.req.permanent = perm;
426           if (!perm)
427                     fwcmd->params.req.if_id = (uint16_t) if_id;
428           else
429                     fwcmd->params.req.if_id = 0;
430 
431           fwcmd->params.req.type = type;
432 
433           mbx.u0.s.embedded = 1;
434           mbx.payload_length = sizeof(struct mbx_query_common_iface_mac);
435           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
436 
437           ret = oce_mbox_post(sc, &mbx, NULL);
438           if (!ret)
439                 ret = fwcmd->hdr.u0.rsp.status;
440           if (ret) {
441                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
442                                     __FUNCTION__, ret);
443                     goto error;
444           }
445 
446           /* copy the mac addres in the output parameter */
447           mac->size_of_struct = fwcmd->params.rsp.mac.size_of_struct;
448           bcopy(&fwcmd->params.rsp.mac.mac_addr[0], &mac->mac_addr[0],
449                     mac->size_of_struct);
450 error:
451           return ret;
452 }
453 
454 /**
455  * @brief Function to query the fw attributes from the hw
456  * @param sc                  software handle to the device
457  * @returns                   0 on success, EIO on failure
458  */
459 int
oce_get_fw_config(POCE_SOFTC sc)460 oce_get_fw_config(POCE_SOFTC sc)
461 {
462           struct oce_mbx mbx;
463           struct mbx_common_query_fw_config *fwcmd;
464           int ret = 0;
465 
466           bzero(&mbx, sizeof(struct oce_mbx));
467 
468           fwcmd = (struct mbx_common_query_fw_config *)&mbx.payload;
469           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
470                                         MBX_SUBSYSTEM_COMMON,
471                                         OPCODE_COMMON_QUERY_FIRMWARE_CONFIG,
472                                         MBX_TIMEOUT_SEC,
473                                         sizeof(struct mbx_common_query_fw_config),
474                                         OCE_MBX_VER_V0);
475 
476           mbx.u0.s.embedded = 1;
477           mbx.payload_length = sizeof(struct mbx_common_query_fw_config);
478           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
479 
480           ret = oce_mbox_post(sc, &mbx, NULL);
481           if (!ret)
482                 ret = fwcmd->hdr.u0.rsp.status;
483           if (ret) {
484                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
485                                     __FUNCTION__, ret);
486                     goto error;
487           }
488 
489           DW_SWAP(u32ptr(fwcmd), sizeof(struct mbx_common_query_fw_config));
490 
491           sc->config_number = fwcmd->params.rsp.config_number;
492           sc->asic_revision = fwcmd->params.rsp.asic_revision;
493           sc->port_id           = fwcmd->params.rsp.port_id;
494           sc->function_mode = fwcmd->params.rsp.function_mode;
495           sc->function_caps = fwcmd->params.rsp.function_caps;
496 
497           if (fwcmd->params.rsp.ulp[0].ulp_mode & ULP_NIC_MODE) {
498                     sc->max_tx_rings = fwcmd->params.rsp.ulp[0].nic_wq_tot;
499                     sc->max_rx_rings = fwcmd->params.rsp.ulp[0].lro_rqid_tot;
500           } else {
501                     sc->max_tx_rings = fwcmd->params.rsp.ulp[1].nic_wq_tot;
502                     sc->max_rx_rings = fwcmd->params.rsp.ulp[1].lro_rqid_tot;
503           }
504 
505 error:
506           return ret;
507 
508 }
509 
510 /**
511  *
512  * @brief function to create a device interface
513  * @param sc                  software handle to the device
514  * @param cap_flags capability flags
515  * @param en_flags  enable capability flags
516  * @param vlan_tag  optional vlan tag to associate with the if
517  * @param mac_addr  pointer to a buffer containing the mac address
518  * @param[out] if_id          [OUTPUT] pointer to an integer to hold the ID of the
519  interface created
520  * @returns                   0 on success, EIO on failure
521  */
522 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)523 oce_if_create(POCE_SOFTC sc,
524                     uint32_t cap_flags,
525                     uint32_t en_flags,
526                     uint16_t vlan_tag,
527                     uint8_t *mac_addr,
528                     uint32_t *if_id)
529 {
530           struct oce_mbx mbx;
531           struct mbx_create_common_iface *fwcmd;
532           int rc = 0;
533 
534           bzero(&mbx, sizeof(struct oce_mbx));
535 
536           fwcmd = (struct mbx_create_common_iface *)&mbx.payload;
537           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
538                                         MBX_SUBSYSTEM_COMMON,
539                                         OPCODE_COMMON_CREATE_IFACE,
540                                         MBX_TIMEOUT_SEC,
541                                         sizeof(struct mbx_create_common_iface),
542                                         OCE_MBX_VER_V0);
543           DW_SWAP(u32ptr(&fwcmd->hdr), sizeof(struct mbx_hdr));
544 
545           fwcmd->params.req.version = 0;
546           fwcmd->params.req.cap_flags = LE_32(cap_flags);
547           fwcmd->params.req.enable_flags = LE_32(en_flags);
548           if (mac_addr != NULL) {
549                     bcopy(mac_addr, &fwcmd->params.req.mac_addr[0], 6);
550                     fwcmd->params.req.vlan_tag.u0.normal.vtag = LE_16(vlan_tag);
551                     fwcmd->params.req.mac_invalid = 0;
552           } else {
553                     fwcmd->params.req.mac_invalid = 1;
554           }
555 
556           mbx.u0.s.embedded = 1;
557           mbx.payload_length = sizeof(struct mbx_create_common_iface);
558           DW_SWAP(u32ptr(&mbx), OCE_BMBX_RHDR_SZ);
559 
560           rc = oce_mbox_post(sc, &mbx, NULL);
561           if (!rc)
562                 rc = fwcmd->hdr.u0.rsp.status;
563           if (rc) {
564                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
565                                     __FUNCTION__, rc);
566                     goto error;
567           }
568 
569           *if_id = LE_32(fwcmd->params.rsp.if_id);
570 
571           if (mac_addr != NULL)
572                     sc->pmac_id = LE_32(fwcmd->params.rsp.pmac_id);
573 error:
574           return rc;
575 }
576 
577 /**
578  * @brief           Function to delete an interface
579  * @param sc                  software handle to the device
580  * @param if_id               ID of the interface to delete
581  * @returns                   0 on success, EIO on failure
582  */
583 int
oce_if_del(POCE_SOFTC sc,uint32_t if_id)584 oce_if_del(POCE_SOFTC sc, uint32_t if_id)
585 {
586           struct oce_mbx mbx;
587           struct mbx_destroy_common_iface *fwcmd;
588           int rc = 0;
589 
590           bzero(&mbx, sizeof(struct oce_mbx));
591 
592           fwcmd = (struct mbx_destroy_common_iface *)&mbx.payload;
593           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
594                                         MBX_SUBSYSTEM_COMMON,
595                                         OPCODE_COMMON_DESTROY_IFACE,
596                                         MBX_TIMEOUT_SEC,
597                                         sizeof(struct mbx_destroy_common_iface),
598                                         OCE_MBX_VER_V0);
599 
600           fwcmd->params.req.if_id = if_id;
601 
602           mbx.u0.s.embedded = 1;
603           mbx.payload_length = sizeof(struct mbx_destroy_common_iface);
604           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
605 
606           rc = oce_mbox_post(sc, &mbx, NULL);
607           if (!rc)
608                 rc = fwcmd->hdr.u0.rsp.status;
609           if (rc)
610                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
611                                     __FUNCTION__, rc);
612           return rc;
613 }
614 
615 /**
616  * @brief Function to send the mbx command to configure vlan
617  * @param sc                  software handle to the device
618  * @param if_id     interface identifier index
619  * @param vtag_arr  array of vlan tags
620  * @param vtag_cnt  number of elements in array
621  * @param untagged  boolean TRUE/FLASE
622  * @param enable_promisc flag to enable/disable VLAN promiscuous mode
623  * @returns                   0 on success, EIO on failure
624  */
625 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)626 oce_config_vlan(POCE_SOFTC sc,
627                     uint32_t if_id,
628                     struct normal_vlan *vtag_arr,
629                     uint8_t vtag_cnt, uint32_t untagged, uint32_t enable_promisc)
630 {
631           struct oce_mbx mbx;
632           struct mbx_common_config_vlan *fwcmd;
633           int rc;
634 
635           bzero(&mbx, sizeof(struct oce_mbx));
636           fwcmd = (struct mbx_common_config_vlan *)&mbx.payload;
637 
638           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
639                                         MBX_SUBSYSTEM_COMMON,
640                                         OPCODE_COMMON_CONFIG_IFACE_VLAN,
641                                         MBX_TIMEOUT_SEC,
642                                         sizeof(struct mbx_common_config_vlan),
643                                         OCE_MBX_VER_V0);
644 
645           fwcmd->params.req.if_id = (uint8_t) if_id;
646           fwcmd->params.req.promisc = (uint8_t) enable_promisc;
647           fwcmd->params.req.untagged = (uint8_t) untagged;
648           fwcmd->params.req.num_vlans = vtag_cnt;
649 
650           if (!enable_promisc) {
651                     bcopy(vtag_arr, fwcmd->params.req.tags.normal_vlans,
652                               vtag_cnt * sizeof(struct normal_vlan));
653           }
654           mbx.u0.s.embedded = 1;
655           mbx.payload_length = sizeof(struct mbx_common_config_vlan);
656           DW_SWAP(u32ptr(&mbx), (OCE_BMBX_RHDR_SZ + mbx.payload_length));
657 
658           rc = oce_mbox_post(sc, &mbx, NULL);
659           if (!rc)
660                 rc = fwcmd->hdr.u0.rsp.status;
661           if (rc)
662                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
663                                     __FUNCTION__, rc);
664           return 0;
665 
666 }
667 
668 /**
669  * @brief Function to set flow control capability in the hardware
670  * @param sc                  software handle to the device
671  * @param flow_control        flow control flags to set
672  * @returns                   0 on success, EIO on failure
673  */
674 int
oce_set_flow_control(POCE_SOFTC sc,uint32_t flow_control)675 oce_set_flow_control(POCE_SOFTC sc, uint32_t flow_control)
676 {
677           struct oce_mbx mbx;
678           struct mbx_common_get_set_flow_control *fwcmd =
679                     (struct mbx_common_get_set_flow_control *)&mbx.payload;
680           int rc;
681 
682           bzero(&mbx, sizeof(struct oce_mbx));
683 
684           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
685                                         MBX_SUBSYSTEM_COMMON,
686                                         OPCODE_COMMON_SET_FLOW_CONTROL,
687                                         MBX_TIMEOUT_SEC,
688                                         sizeof(struct mbx_common_get_set_flow_control),
689                                         OCE_MBX_VER_V0);
690 
691           if (flow_control & OCE_FC_TX)
692                     fwcmd->tx_flow_control = 1;
693 
694           if (flow_control & OCE_FC_RX)
695                     fwcmd->rx_flow_control = 1;
696 
697           mbx.u0.s.embedded = 1;
698           mbx.payload_length = sizeof(struct mbx_common_get_set_flow_control);
699           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
700 
701           rc = oce_mbox_post(sc, &mbx, NULL);
702           if (!rc)
703                 rc = fwcmd->hdr.u0.rsp.status;
704           if (rc)
705                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
706                                     __FUNCTION__, rc);
707           return rc;
708 }
709 
710 /**
711  * @brief Initialize the RSS CPU indirection table
712  *
713  * The table is used to choose the queue to place the incomming packets.
714  * Incomming packets are hashed.  The lowest bits in the hash result
715  * are used as the index into the CPU indirection table.
716  * Each entry in the table contains the RSS CPU-ID returned by the NIC
717  * create.  Based on the CPU ID, the receive completion is routed to
718  * the corresponding RSS CQs.  (Non-RSS packets are always completed
719  * on the default (0) CQ).
720  *
721  * @param sc                  software handle to the device
722  * @param *fwcmd    pointer to the rss mbox command
723  * @returns                   none
724  */
725 static int
oce_rss_itbl_init(POCE_SOFTC sc,struct mbx_config_nic_rss * fwcmd)726 oce_rss_itbl_init(POCE_SOFTC sc, struct mbx_config_nic_rss *fwcmd)
727 {
728           int i = 0, j = 0, rc = 0;
729           uint8_t *tbl = fwcmd->params.req.cputable;
730           struct oce_rq *rq = NULL;
731 
732           for (j = 0; j < INDIRECTION_TABLE_ENTRIES ; j += (sc->nrqs - 1)) {
733                     for_all_rss_queues(sc, rq, i) {
734                               if ((j + i) >= INDIRECTION_TABLE_ENTRIES)
735                                         break;
736                               tbl[j + i] = rq->rss_cpuid;
737                     }
738           }
739           if (i == 0) {
740                     device_printf(sc->dev, "error: Invalid number of RSS RQ's\n");
741                     rc = ENXIO;
742 
743           }
744 
745           /* fill log2 value indicating the size of the CPU table */
746           if (rc == 0)
747                     fwcmd->params.req.cpu_tbl_sz_log2 = LE_16(OCE_LOG2(i));
748 
749           return rc;
750 }
751 
752 /**
753  * @brief Function to set flow control capability in the hardware
754  * @param sc                  software handle to the device
755  * @param if_id     interface id to read the address from
756  * @param enable_rss          0=disable, RSS_ENABLE_xxx flags otherwise
757  * @returns                   0 on success, EIO on failure
758  */
759 int
oce_config_nic_rss(POCE_SOFTC sc,uint32_t if_id,uint16_t enable_rss)760 oce_config_nic_rss(POCE_SOFTC sc, uint32_t if_id, uint16_t enable_rss)
761 {
762           int rc;
763           struct oce_mbx mbx;
764           struct mbx_config_nic_rss *fwcmd =
765                                         (struct mbx_config_nic_rss *)&mbx.payload;
766           int version;
767 
768           bzero(&mbx, sizeof(struct oce_mbx));
769 
770           if (IS_XE201(sc) || IS_SH(sc)) {
771                     version = OCE_MBX_VER_V1;
772                     fwcmd->params.req.enable_rss = RSS_ENABLE_UDP_IPV4 |
773                                                          RSS_ENABLE_UDP_IPV6;
774           } else
775                     version = OCE_MBX_VER_V0;
776 
777           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
778                                         MBX_SUBSYSTEM_NIC,
779                                         NIC_CONFIG_RSS,
780                                         MBX_TIMEOUT_SEC,
781                                         sizeof(struct mbx_config_nic_rss),
782                                         version);
783           if (enable_rss)
784                     fwcmd->params.req.enable_rss |= (RSS_ENABLE_IPV4 |
785                                                            RSS_ENABLE_TCP_IPV4 |
786                                                              RSS_ENABLE_IPV6 |
787                                                              RSS_ENABLE_TCP_IPV6);
788           fwcmd->params.req.flush = OCE_FLUSH;
789           fwcmd->params.req.if_id = LE_32(if_id);
790 
791           skrandom(karc4random());      /* random entropy seed */
792           read_random(fwcmd->params.req.hash, sizeof(fwcmd->params.req.hash), 1);
793 
794           rc = oce_rss_itbl_init(sc, fwcmd);
795           if (rc == 0) {
796                     mbx.u0.s.embedded = 1;
797                     mbx.payload_length = sizeof(struct mbx_config_nic_rss);
798                     DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
799 
800                     rc = oce_mbox_post(sc, &mbx, NULL);
801                     if (!rc)
802                               rc = fwcmd->hdr.u0.rsp.status;
803                     if (rc)
804                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
805                                     __FUNCTION__, rc);
806           }
807           return rc;
808 }
809 
810 /**
811  * @brief                     RXF function to enable/disable device promiscuous mode
812  * @param sc                  software handle to the device
813  * @param enable    enable/disable flag
814  * @returns                   0 on success, EIO on failure
815  * @note
816  *        The NIC_CONFIG_PROMISCUOUS command deprecated for Lancer.
817  *        This function uses the COMMON_SET_IFACE_RX_FILTER command instead.
818  */
819 int
oce_rxf_set_promiscuous(POCE_SOFTC sc,uint32_t enable)820 oce_rxf_set_promiscuous(POCE_SOFTC sc, uint32_t enable)
821 {
822           struct mbx_set_common_iface_rx_filter *fwcmd;
823           int sz = sizeof(struct mbx_set_common_iface_rx_filter);
824           iface_rx_filter_ctx_t *req;
825           OCE_DMA_MEM sgl;
826           int rc;
827 
828           /* allocate mbx payload's dma scatter/gather memory */
829           rc = oce_dma_alloc(sc, sz, &sgl, 0);
830           if (rc)
831                     return rc;
832 
833           fwcmd = OCE_DMAPTR(&sgl, struct mbx_set_common_iface_rx_filter);
834 
835           req =  &fwcmd->params.req;
836           req->iface_flags_mask = MBX_RX_IFACE_FLAGS_PROMISCUOUS |
837                                         MBX_RX_IFACE_FLAGS_VLAN_PROMISCUOUS;
838           if (enable) {
839                     req->iface_flags = MBX_RX_IFACE_FLAGS_PROMISCUOUS |
840                                            MBX_RX_IFACE_FLAGS_VLAN_PROMISCUOUS;
841           }
842           req->if_id = sc->if_id;
843 
844           rc = oce_set_common_iface_rx_filter(sc, &sgl);
845           oce_dma_free(sc, &sgl);
846 
847           return rc;
848 }
849 
850 
851 /**
852  * @brief                               Function modify and select rx filter options
853  * @param sc                            software handle to the device
854  * @param sgl                           scatter/gather request/response
855  * @returns                             0 on success, error code on failure
856  */
857 int
oce_set_common_iface_rx_filter(POCE_SOFTC sc,POCE_DMA_MEM sgl)858 oce_set_common_iface_rx_filter(POCE_SOFTC sc, POCE_DMA_MEM sgl)
859 {
860           struct oce_mbx mbx;
861           int mbx_sz = sizeof(struct mbx_set_common_iface_rx_filter);
862           struct mbx_set_common_iface_rx_filter *fwcmd;
863           int rc;
864 
865           bzero(&mbx, sizeof(struct oce_mbx));
866           fwcmd = OCE_DMAPTR(sgl, struct mbx_set_common_iface_rx_filter);
867 
868           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
869                                         MBX_SUBSYSTEM_COMMON,
870                                         OPCODE_COMMON_SET_IFACE_RX_FILTER,
871                                         MBX_TIMEOUT_SEC,
872                                         mbx_sz,
873                                         OCE_MBX_VER_V0);
874 
875           oce_dma_sync(sgl, BUS_DMASYNC_PREWRITE);
876           mbx.u0.s.embedded = 0;
877           mbx.u0.s.sge_count = 1;
878           mbx.payload.u0.u1.sgl[0].pa_lo = ADDR_LO(sgl->paddr);
879           mbx.payload.u0.u1.sgl[0].pa_hi = ADDR_HI(sgl->paddr);
880           mbx.payload.u0.u1.sgl[0].length = mbx_sz;
881           mbx.payload_length = mbx_sz;
882           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
883 
884           rc = oce_mbox_post(sc, &mbx, NULL);
885           if (!rc)
886                 rc = fwcmd->hdr.u0.rsp.status;
887           if (rc)
888                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
889                                     __FUNCTION__, rc);
890           return 0;
891 }
892 
893 /**
894  * @brief Function to query the link status from the hardware
895  * @param sc                  software handle to the device
896  * @param[out] link pointer to the structure returning link attributes
897  * @returns                   0 on success, EIO on failure
898  */
899 int
oce_get_link_status(POCE_SOFTC sc,struct link_status * link)900 oce_get_link_status(POCE_SOFTC sc, struct link_status *link)
901 {
902           struct oce_mbx mbx;
903           struct mbx_query_common_link_config *fwcmd;
904           int rc = 0, version;
905 
906           bzero(&mbx, sizeof(struct oce_mbx));
907 
908           IS_XE201(sc) ? (version = OCE_MBX_VER_V1) : (version = OCE_MBX_VER_V0);
909 
910           fwcmd = (struct mbx_query_common_link_config *)&mbx.payload;
911           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
912                                         MBX_SUBSYSTEM_COMMON,
913                                         OPCODE_COMMON_QUERY_LINK_CONFIG,
914                                         MBX_TIMEOUT_SEC,
915                                         sizeof(struct mbx_query_common_link_config),
916                                         version);
917 
918           mbx.u0.s.embedded = 1;
919           mbx.payload_length = sizeof(struct mbx_query_common_link_config);
920           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
921 
922           rc = oce_mbox_post(sc, &mbx, NULL);
923 
924           if (!rc)
925                 rc = fwcmd->hdr.u0.rsp.status;
926           if (rc) {
927                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
928                                     __FUNCTION__, rc);
929                     goto error;
930           }
931           /* interpret response */
932           bcopy(&fwcmd->params.rsp, link, sizeof(struct link_status));
933           link->logical_link_status = LE_32(link->logical_link_status);
934           link->qos_link_speed = LE_16(link->qos_link_speed);
935 error:
936           return rc;
937 }
938 
939 
940 
941 int
oce_mbox_get_nic_stats_v0(POCE_SOFTC sc,POCE_DMA_MEM pstats_dma_mem)942 oce_mbox_get_nic_stats_v0(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem)
943 {
944           struct oce_mbx mbx;
945           struct mbx_get_nic_stats_v0 *fwcmd;
946           int rc = 0;
947 
948           bzero(&mbx, sizeof(struct oce_mbx));
949 
950           fwcmd = OCE_DMAPTR(pstats_dma_mem, struct mbx_get_nic_stats_v0);
951           bzero(fwcmd, sizeof(struct mbx_get_nic_stats_v0));
952 
953           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
954                                         MBX_SUBSYSTEM_NIC,
955                                         NIC_GET_STATS,
956                                         MBX_TIMEOUT_SEC,
957                                         sizeof(struct mbx_get_nic_stats_v0),
958                                         OCE_MBX_VER_V0);
959 
960           mbx.u0.s.embedded = 0;
961           mbx.u0.s.sge_count = 1;
962 
963           oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_PREWRITE);
964 
965           mbx.payload.u0.u1.sgl[0].pa_lo = ADDR_LO(pstats_dma_mem->paddr);
966           mbx.payload.u0.u1.sgl[0].pa_hi = ADDR_HI(pstats_dma_mem->paddr);
967           mbx.payload.u0.u1.sgl[0].length = sizeof(struct mbx_get_nic_stats_v0);
968 
969           mbx.payload_length = sizeof(struct mbx_get_nic_stats_v0);
970 
971           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
972 
973           rc = oce_mbox_post(sc, &mbx, NULL);
974 
975           oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_POSTWRITE);
976 
977           if (!rc)
978                 rc = fwcmd->hdr.u0.rsp.status;
979           if (rc)
980                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
981                                     __FUNCTION__, rc);
982           return rc;
983 }
984 
985 
986 
987 /**
988  * @brief Function to get NIC statistics
989  * @param sc                  software handle to the device
990  * @param *stats    pointer to where to store statistics
991  * @param reset_stats         resets statistics of set
992  * @returns                   0 on success, EIO on failure
993  * @note            command depricated in Lancer
994  */
995 int
oce_mbox_get_nic_stats(POCE_SOFTC sc,POCE_DMA_MEM pstats_dma_mem)996 oce_mbox_get_nic_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem)
997 {
998           struct oce_mbx mbx;
999           struct mbx_get_nic_stats *fwcmd;
1000           int rc = 0;
1001 
1002           bzero(&mbx, sizeof(struct oce_mbx));
1003           fwcmd = OCE_DMAPTR(pstats_dma_mem, struct mbx_get_nic_stats);
1004           bzero(fwcmd, sizeof(struct mbx_get_nic_stats));
1005 
1006           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1007                                         MBX_SUBSYSTEM_NIC,
1008                                         NIC_GET_STATS,
1009                                         MBX_TIMEOUT_SEC,
1010                                         sizeof(struct mbx_get_nic_stats),
1011                                         OCE_MBX_VER_V1);
1012 
1013 
1014           mbx.u0.s.embedded = 0;  /* stats too large for embedded mbx rsp */
1015           mbx.u0.s.sge_count = 1; /* using scatter gather instead */
1016 
1017           oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_PREWRITE);
1018           mbx.payload.u0.u1.sgl[0].pa_lo = ADDR_LO(pstats_dma_mem->paddr);
1019           mbx.payload.u0.u1.sgl[0].pa_hi = ADDR_HI(pstats_dma_mem->paddr);
1020           mbx.payload.u0.u1.sgl[0].length = sizeof(struct mbx_get_nic_stats);
1021 
1022           mbx.payload_length = sizeof(struct mbx_get_nic_stats);
1023           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1024 
1025           rc = oce_mbox_post(sc, &mbx, NULL);
1026           oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_POSTWRITE);
1027           if (!rc)
1028                 rc = fwcmd->hdr.u0.rsp.status;
1029           if (rc)
1030                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1031                                     __FUNCTION__, rc);
1032           return rc;
1033 }
1034 
1035 
1036 /**
1037  * @brief Function to get pport (physical port) statistics
1038  * @param sc                  software handle to the device
1039  * @param *stats    pointer to where to store statistics
1040  * @param reset_stats         resets statistics of set
1041  * @returns                   0 on success, EIO on failure
1042  */
1043 int
oce_mbox_get_pport_stats(POCE_SOFTC sc,POCE_DMA_MEM pstats_dma_mem,uint32_t reset_stats)1044 oce_mbox_get_pport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem,
1045                                         uint32_t reset_stats)
1046 {
1047           struct oce_mbx mbx;
1048           struct mbx_get_pport_stats *fwcmd;
1049           int rc = 0;
1050 
1051           bzero(&mbx, sizeof(struct oce_mbx));
1052           fwcmd = OCE_DMAPTR(pstats_dma_mem, struct mbx_get_pport_stats);
1053           bzero(fwcmd, sizeof(struct mbx_get_pport_stats));
1054 
1055           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1056                                         MBX_SUBSYSTEM_NIC,
1057                                         NIC_GET_PPORT_STATS,
1058                                         MBX_TIMEOUT_SEC,
1059                                         sizeof(struct mbx_get_pport_stats),
1060                                         OCE_MBX_VER_V0);
1061 
1062           fwcmd->params.req.reset_stats = reset_stats;
1063           fwcmd->params.req.port_number = sc->port_id;
1064 
1065           mbx.u0.s.embedded = 0;        /* stats too large for embedded mbx rsp */
1066           mbx.u0.s.sge_count = 1; /* using scatter gather instead */
1067 
1068           oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_PREWRITE);
1069           mbx.payload.u0.u1.sgl[0].pa_lo = ADDR_LO(pstats_dma_mem->paddr);
1070           mbx.payload.u0.u1.sgl[0].pa_hi = ADDR_HI(pstats_dma_mem->paddr);
1071           mbx.payload.u0.u1.sgl[0].length = sizeof(struct mbx_get_pport_stats);
1072 
1073           mbx.payload_length = sizeof(struct mbx_get_pport_stats);
1074           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1075 
1076           rc = oce_mbox_post(sc, &mbx, NULL);
1077           oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_POSTWRITE);
1078 
1079           if (!rc)
1080                 rc = fwcmd->hdr.u0.rsp.status;
1081           if (rc)
1082                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1083                                     __FUNCTION__, rc);
1084           return rc;
1085 }
1086 
1087 
1088 /**
1089  * @brief Function to get vport (virtual port) statistics
1090  * @param sc                  software handle to the device
1091  * @param *stats    pointer to where to store statistics
1092  * @param reset_stats         resets statistics of set
1093  * @returns                   0 on success, EIO on failure
1094  */
1095 int
oce_mbox_get_vport_stats(POCE_SOFTC sc,POCE_DMA_MEM pstats_dma_mem,uint32_t req_size,uint32_t reset_stats)1096 oce_mbox_get_vport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem,
1097                                         uint32_t req_size, uint32_t reset_stats)
1098 {
1099           struct oce_mbx mbx;
1100           struct mbx_get_vport_stats *fwcmd;
1101           int rc = 0;
1102 
1103           bzero(&mbx, sizeof(struct oce_mbx));
1104 
1105           fwcmd = OCE_DMAPTR(pstats_dma_mem, struct mbx_get_vport_stats);
1106           bzero(fwcmd, sizeof(struct mbx_get_vport_stats));
1107 
1108           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1109                                         MBX_SUBSYSTEM_NIC,
1110                                         NIC_GET_VPORT_STATS,
1111                                         MBX_TIMEOUT_SEC,
1112                                         sizeof(struct mbx_get_vport_stats),
1113                                         OCE_MBX_VER_V0);
1114 
1115           fwcmd->params.req.reset_stats = reset_stats;
1116           fwcmd->params.req.vport_number = sc->if_id;
1117 
1118           mbx.u0.s.embedded = 0;        /* stats too large for embedded mbx rsp */
1119           mbx.u0.s.sge_count = 1; /* using scatter gather instead */
1120 
1121           oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_PREWRITE);
1122           mbx.payload.u0.u1.sgl[0].pa_lo = ADDR_LO(pstats_dma_mem->paddr);
1123           mbx.payload.u0.u1.sgl[0].pa_hi = ADDR_HI(pstats_dma_mem->paddr);
1124           mbx.payload.u0.u1.sgl[0].length = sizeof(struct mbx_get_vport_stats);
1125 
1126           mbx.payload_length = sizeof(struct mbx_get_vport_stats);
1127           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1128 
1129           rc = oce_mbox_post(sc, &mbx, NULL);
1130           oce_dma_sync(pstats_dma_mem, BUS_DMASYNC_POSTWRITE);
1131 
1132           if (!rc)
1133                 rc = fwcmd->hdr.u0.rsp.status;
1134           if (rc)
1135                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1136                                     __FUNCTION__, rc);
1137           return rc;
1138 }
1139 
1140 
1141 /**
1142  * @brief               Function to update the muticast filter with
1143  *                      values in dma_mem
1144  * @param sc            software handle to the device
1145  * @param dma_mem       pointer to dma memory region
1146  * @returns             0 on success, EIO on failure
1147  */
1148 int
oce_update_multicast(POCE_SOFTC sc,POCE_DMA_MEM pdma_mem)1149 oce_update_multicast(POCE_SOFTC sc, POCE_DMA_MEM pdma_mem)
1150 {
1151           struct oce_mbx mbx;
1152           struct oce_mq_sge *sgl;
1153           struct mbx_set_common_iface_multicast *req = NULL;
1154           int rc = 0;
1155 
1156           req = OCE_DMAPTR(pdma_mem, struct mbx_set_common_iface_multicast);
1157           mbx_common_req_hdr_init(&req->hdr, 0, 0,
1158                                         MBX_SUBSYSTEM_COMMON,
1159                                         OPCODE_COMMON_SET_IFACE_MULTICAST,
1160                                         MBX_TIMEOUT_SEC,
1161                                         sizeof(struct mbx_set_common_iface_multicast),
1162                                         OCE_MBX_VER_V0);
1163 
1164           bzero(&mbx, sizeof(struct oce_mbx));
1165 
1166           mbx.u0.s.embedded = 0; /*Non embeded*/
1167           mbx.payload_length = sizeof(struct mbx_set_common_iface_multicast);
1168           mbx.u0.s.sge_count = 1;
1169           sgl = &mbx.payload.u0.u1.sgl[0];
1170           sgl->pa_hi = htole32(upper_32_bits(pdma_mem->paddr));
1171           sgl->pa_lo = htole32((pdma_mem->paddr) & 0xFFFFFFFF);
1172           sgl->length = htole32(mbx.payload_length);
1173 
1174           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1175 
1176           rc = oce_mbox_post(sc, &mbx, NULL);
1177           if (!rc)
1178                 rc = req->hdr.u0.rsp.status;
1179           if (rc)
1180                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1181                                     __FUNCTION__, rc);
1182           return rc;
1183 }
1184 
1185 
1186 /**
1187  * @brief               Function to send passthrough Ioctls
1188  * @param sc            software handle to the device
1189  * @param dma_mem       pointer to dma memory region
1190  * @param req_size      size of dma_mem
1191  * @returns             0 on success, EIO on failure
1192  */
1193 int
oce_pass_through_mbox(POCE_SOFTC sc,POCE_DMA_MEM dma_mem,uint32_t req_size)1194 oce_pass_through_mbox(POCE_SOFTC sc, POCE_DMA_MEM dma_mem, uint32_t req_size)
1195 {
1196           struct oce_mbx mbx;
1197           struct oce_mq_sge *sgl;
1198           int rc = 0;
1199 
1200           bzero(&mbx, sizeof(struct oce_mbx));
1201 
1202           mbx.u0.s.embedded  = 0; /*Non embeded*/
1203           mbx.payload_length = req_size;
1204           mbx.u0.s.sge_count = 1;
1205           sgl = &mbx.payload.u0.u1.sgl[0];
1206           sgl->pa_hi = htole32(upper_32_bits(dma_mem->paddr));
1207           sgl->pa_lo = htole32((dma_mem->paddr) & 0xFFFFFFFF);
1208           sgl->length = htole32(req_size);
1209 
1210           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1211 
1212           rc = oce_mbox_post(sc, &mbx, NULL);
1213           return rc;
1214 }
1215 
1216 
1217 int
oce_mbox_macaddr_add(POCE_SOFTC sc,uint8_t * mac_addr,uint32_t if_id,uint32_t * pmac_id)1218 oce_mbox_macaddr_add(POCE_SOFTC sc, uint8_t *mac_addr,
1219                      uint32_t if_id, uint32_t *pmac_id)
1220 {
1221           struct oce_mbx mbx;
1222           struct mbx_add_common_iface_mac *fwcmd;
1223           int rc = 0;
1224 
1225           bzero(&mbx, sizeof(struct oce_mbx));
1226 
1227           fwcmd = (struct mbx_add_common_iface_mac *)&mbx.payload;
1228           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1229                                         MBX_SUBSYSTEM_COMMON,
1230                                         OPCODE_COMMON_ADD_IFACE_MAC,
1231                                         MBX_TIMEOUT_SEC,
1232                                         sizeof(struct mbx_add_common_iface_mac),
1233                                         OCE_MBX_VER_V0);
1234 
1235           fwcmd->params.req.if_id = (uint16_t) if_id;
1236           bcopy(mac_addr, fwcmd->params.req.mac_address, 6);
1237 
1238           mbx.u0.s.embedded = 1;
1239           mbx.payload_length = sizeof(struct  mbx_add_common_iface_mac);
1240           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1241           rc = oce_mbox_post(sc, &mbx, NULL);
1242           if (!rc)
1243                 rc = fwcmd->hdr.u0.rsp.status;
1244           if (rc) {
1245                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1246                                     __FUNCTION__, rc);
1247                     goto error;
1248           }
1249           *pmac_id = fwcmd->params.rsp.pmac_id;
1250 error:
1251           return rc;
1252 }
1253 
1254 
1255 int
oce_mbox_macaddr_del(POCE_SOFTC sc,uint32_t if_id,uint32_t pmac_id)1256 oce_mbox_macaddr_del(POCE_SOFTC sc, uint32_t if_id, uint32_t pmac_id)
1257 {
1258           struct oce_mbx mbx;
1259           struct mbx_del_common_iface_mac *fwcmd;
1260           int rc = 0;
1261 
1262           bzero(&mbx, sizeof(struct oce_mbx));
1263 
1264           fwcmd = (struct mbx_del_common_iface_mac *)&mbx.payload;
1265           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1266                                         MBX_SUBSYSTEM_COMMON,
1267                                         OPCODE_COMMON_DEL_IFACE_MAC,
1268                                         MBX_TIMEOUT_SEC,
1269                                         sizeof(struct mbx_del_common_iface_mac),
1270                                         OCE_MBX_VER_V0);
1271 
1272           fwcmd->params.req.if_id = (uint16_t)if_id;
1273           fwcmd->params.req.pmac_id = pmac_id;
1274 
1275           mbx.u0.s.embedded = 1;
1276           mbx.payload_length = sizeof(struct  mbx_del_common_iface_mac);
1277           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1278 
1279           rc = oce_mbox_post(sc, &mbx, NULL);
1280           if (!rc)
1281                 rc = fwcmd->hdr.u0.rsp.status;
1282           if (rc)
1283                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1284                                     __FUNCTION__, rc);
1285           return rc;
1286 }
1287 
1288 
1289 
1290 int
oce_mbox_check_native_mode(POCE_SOFTC sc)1291 oce_mbox_check_native_mode(POCE_SOFTC sc)
1292 {
1293           struct oce_mbx mbx;
1294           struct mbx_common_set_function_cap *fwcmd;
1295           int rc = 0;
1296 
1297           bzero(&mbx, sizeof(struct oce_mbx));
1298 
1299           fwcmd = (struct mbx_common_set_function_cap *)&mbx.payload;
1300           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1301                                         MBX_SUBSYSTEM_COMMON,
1302                                         OPCODE_COMMON_SET_FUNCTIONAL_CAPS,
1303                                         MBX_TIMEOUT_SEC,
1304                                         sizeof(struct mbx_common_set_function_cap),
1305                                         OCE_MBX_VER_V0);
1306 
1307           fwcmd->params.req.valid_capability_flags = CAP_SW_TIMESTAMPS |
1308                                                                       CAP_BE3_NATIVE_ERX_API;
1309 
1310           fwcmd->params.req.capability_flags = CAP_BE3_NATIVE_ERX_API;
1311 
1312           mbx.u0.s.embedded = 1;
1313           mbx.payload_length = sizeof(struct mbx_common_set_function_cap);
1314           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1315 
1316           rc = oce_mbox_post(sc, &mbx, NULL);
1317           if (!rc)
1318                 rc = fwcmd->hdr.u0.rsp.status;
1319           if (rc) {
1320                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1321                                     __FUNCTION__, rc);
1322                     goto error;
1323           }
1324           sc->be3_native = fwcmd->params.rsp.capability_flags
1325                               & CAP_BE3_NATIVE_ERX_API;
1326 
1327 error:
1328           return 0;
1329 }
1330 
1331 
1332 
1333 int
oce_mbox_cmd_set_loopback(POCE_SOFTC sc,uint8_t port_num,uint8_t loopback_type,uint8_t enable)1334 oce_mbox_cmd_set_loopback(POCE_SOFTC sc, uint8_t port_num,
1335                     uint8_t loopback_type, uint8_t enable)
1336 {
1337           struct oce_mbx mbx;
1338           struct mbx_lowlevel_set_loopback_mode *fwcmd;
1339           int rc = 0;
1340 
1341 
1342           bzero(&mbx, sizeof(struct oce_mbx));
1343 
1344           fwcmd = (struct mbx_lowlevel_set_loopback_mode *)&mbx.payload;
1345           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1346                                         MBX_SUBSYSTEM_LOWLEVEL,
1347                                         OPCODE_LOWLEVEL_SET_LOOPBACK_MODE,
1348                                         MBX_TIMEOUT_SEC,
1349                                         sizeof(struct mbx_lowlevel_set_loopback_mode),
1350                                         OCE_MBX_VER_V0);
1351 
1352           fwcmd->params.req.src_port = port_num;
1353           fwcmd->params.req.dest_port = port_num;
1354           fwcmd->params.req.loopback_type = loopback_type;
1355           fwcmd->params.req.loopback_state = enable;
1356 
1357           mbx.u0.s.embedded = 1;
1358           mbx.payload_length = sizeof(struct  mbx_lowlevel_set_loopback_mode);
1359           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1360 
1361           rc = oce_mbox_post(sc, &mbx, NULL);
1362           if (!rc)
1363                 rc = fwcmd->hdr.u0.rsp.status;
1364           if (rc)
1365                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1366                                     __FUNCTION__, rc);
1367 
1368           return rc;
1369 
1370 }
1371 
1372 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)1373 oce_mbox_cmd_test_loopback(POCE_SOFTC sc, uint32_t port_num,
1374           uint32_t loopback_type, uint32_t pkt_size, uint32_t num_pkts,
1375           uint64_t pattern)
1376 {
1377 
1378           struct oce_mbx mbx;
1379           struct mbx_lowlevel_test_loopback_mode *fwcmd;
1380           int rc = 0;
1381 
1382 
1383           bzero(&mbx, sizeof(struct oce_mbx));
1384 
1385           fwcmd = (struct mbx_lowlevel_test_loopback_mode *)&mbx.payload;
1386           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1387                                         MBX_SUBSYSTEM_LOWLEVEL,
1388                                         OPCODE_LOWLEVEL_TEST_LOOPBACK,
1389                                         MBX_TIMEOUT_SEC,
1390                                         sizeof(struct mbx_lowlevel_test_loopback_mode),
1391                                         OCE_MBX_VER_V0);
1392 
1393           fwcmd->params.req.pattern = pattern;
1394           fwcmd->params.req.src_port = port_num;
1395           fwcmd->params.req.dest_port = port_num;
1396           fwcmd->params.req.pkt_size = pkt_size;
1397           fwcmd->params.req.num_pkts = num_pkts;
1398           fwcmd->params.req.loopback_type = loopback_type;
1399 
1400           mbx.u0.s.embedded = 1;
1401           mbx.payload_length = sizeof(struct  mbx_lowlevel_test_loopback_mode);
1402           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1403 
1404           rc = oce_mbox_post(sc, &mbx, NULL);
1405           if (!rc)
1406                 rc = fwcmd->hdr.u0.rsp.status;
1407           if (rc)
1408                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1409                                     __FUNCTION__, rc);
1410 
1411           return rc;
1412 }
1413 
1414 int
oce_mbox_write_flashrom(POCE_SOFTC sc,uint32_t optype,uint32_t opcode,POCE_DMA_MEM pdma_mem,uint32_t num_bytes)1415 oce_mbox_write_flashrom(POCE_SOFTC sc, uint32_t optype,uint32_t opcode,
1416                                         POCE_DMA_MEM pdma_mem, uint32_t num_bytes)
1417 {
1418 
1419           struct oce_mbx mbx;
1420           struct oce_mq_sge *sgl = NULL;
1421           struct mbx_common_read_write_flashrom *fwcmd = NULL;
1422           int rc = 0, payload_len = 0;
1423 
1424           bzero(&mbx, sizeof(struct oce_mbx));
1425           fwcmd = OCE_DMAPTR(pdma_mem, struct mbx_common_read_write_flashrom);
1426           payload_len = sizeof(struct mbx_common_read_write_flashrom) + 32*1024;
1427 
1428           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1429                                         MBX_SUBSYSTEM_COMMON,
1430                                         OPCODE_COMMON_WRITE_FLASHROM,
1431                                         LONG_TIMEOUT,
1432                                         payload_len,
1433                                         OCE_MBX_VER_V0);
1434 
1435           fwcmd->flash_op_type = optype;
1436           fwcmd->flash_op_code = opcode;
1437           fwcmd->data_buffer_size = num_bytes;
1438 
1439           mbx.u0.s.embedded  = 0; /*Non embeded*/
1440           mbx.payload_length = payload_len;
1441           mbx.u0.s.sge_count = 1;
1442 
1443           sgl = &mbx.payload.u0.u1.sgl[0];
1444           sgl->pa_hi = upper_32_bits(pdma_mem->paddr);
1445           sgl->pa_lo = pdma_mem->paddr & 0xFFFFFFFF;
1446           sgl->length = payload_len;
1447 
1448           /* post the command */
1449           rc = oce_mbox_post(sc, &mbx, NULL);
1450           if (!rc)
1451                 rc = fwcmd->hdr.u0.rsp.status;
1452           if (rc)
1453                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1454                                     __FUNCTION__, rc);
1455 
1456           return rc;
1457 
1458 }
1459 
1460 int
oce_mbox_get_flashrom_crc(POCE_SOFTC sc,uint8_t * flash_crc,uint32_t offset,uint32_t optype)1461 oce_mbox_get_flashrom_crc(POCE_SOFTC sc, uint8_t *flash_crc,
1462                                         uint32_t offset, uint32_t optype)
1463 {
1464 
1465           int rc = 0, payload_len = 0;
1466           struct oce_mbx mbx;
1467           struct mbx_common_read_write_flashrom *fwcmd;
1468 
1469           bzero(&mbx, sizeof(struct oce_mbx));
1470 
1471           fwcmd = (struct mbx_common_read_write_flashrom *)&mbx.payload;
1472 
1473           /* Firmware requires extra 4 bytes with this ioctl. Since there
1474              is enough room in the mbx payload it should be good enough
1475              Reference: Bug 14853
1476           */
1477           payload_len = sizeof(struct mbx_common_read_write_flashrom) + 4;
1478 
1479           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1480                                         MBX_SUBSYSTEM_COMMON,
1481                                         OPCODE_COMMON_READ_FLASHROM,
1482                                         MBX_TIMEOUT_SEC,
1483                                         payload_len,
1484                                         OCE_MBX_VER_V0);
1485 
1486           fwcmd->flash_op_type = optype;
1487           fwcmd->flash_op_code = FLASHROM_OPER_REPORT;
1488           fwcmd->data_offset = offset;
1489           fwcmd->data_buffer_size = 0x4;
1490 
1491           mbx.u0.s.embedded  = 1;
1492           mbx.payload_length = payload_len;
1493 
1494           /* post the command */
1495           rc = oce_mbox_post(sc, &mbx, NULL);
1496           if (!rc)
1497                 rc = fwcmd->hdr.u0.rsp.status;
1498           if (rc) {
1499                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1500                                     __FUNCTION__, rc);
1501                     goto error;
1502           }
1503           bcopy(fwcmd->data_buffer, flash_crc, 4);
1504 error:
1505           return rc;
1506 }
1507 
1508 int
oce_mbox_get_phy_info(POCE_SOFTC sc,struct oce_phy_info * phy_info)1509 oce_mbox_get_phy_info(POCE_SOFTC sc, struct oce_phy_info *phy_info)
1510 {
1511 
1512           struct oce_mbx mbx;
1513           struct mbx_common_phy_info *fwcmd;
1514           int rc = 0;
1515 
1516           bzero(&mbx, sizeof(struct oce_mbx));
1517 
1518           fwcmd = (struct mbx_common_phy_info *)&mbx.payload;
1519           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1520                                         MBX_SUBSYSTEM_COMMON,
1521                                         OPCODE_COMMON_GET_PHY_CONFIG,
1522                                         MBX_TIMEOUT_SEC,
1523                                         sizeof(struct mbx_common_phy_info),
1524                                         OCE_MBX_VER_V0);
1525 
1526           mbx.u0.s.embedded = 1;
1527           mbx.payload_length = sizeof(struct  mbx_common_phy_info);
1528 
1529           /* now post the command */
1530           rc = oce_mbox_post(sc, &mbx, NULL);
1531           if (!rc)
1532                 rc = fwcmd->hdr.u0.rsp.status;
1533           if (rc) {
1534                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1535                                     __FUNCTION__, rc);
1536                     goto error;
1537           }
1538           phy_info->phy_type = fwcmd->params.rsp.phy_info.phy_type;
1539           phy_info->interface_type =
1540                               fwcmd->params.rsp.phy_info.interface_type;
1541           phy_info->auto_speeds_supported =
1542                     fwcmd->params.rsp.phy_info.auto_speeds_supported;
1543           phy_info->fixed_speeds_supported =
1544                     fwcmd->params.rsp.phy_info.fixed_speeds_supported;
1545           phy_info->misc_params =fwcmd->params.rsp.phy_info.misc_params;
1546 error:
1547           return rc;
1548 
1549 }
1550 
1551 
1552 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)1553 oce_mbox_lancer_write_flashrom(POCE_SOFTC sc, uint32_t data_size,
1554                               uint32_t data_offset, POCE_DMA_MEM pdma_mem,
1555                               uint32_t *written_data, uint32_t *additional_status)
1556 {
1557 
1558           struct oce_mbx mbx;
1559           struct mbx_lancer_common_write_object *fwcmd = NULL;
1560           int rc = 0, payload_len = 0;
1561 
1562           bzero(&mbx, sizeof(struct oce_mbx));
1563           payload_len = sizeof(struct mbx_lancer_common_write_object);
1564 
1565           mbx.u0.s.embedded  = 1;/* Embedded */
1566           mbx.payload_length = payload_len;
1567           fwcmd = (struct mbx_lancer_common_write_object *)&mbx.payload;
1568 
1569           /* initialize the ioctl header */
1570           mbx_common_req_hdr_init(&fwcmd->params.req.hdr, 0, 0,
1571                                         MBX_SUBSYSTEM_COMMON,
1572                                         OPCODE_COMMON_WRITE_OBJECT,
1573                                         LONG_TIMEOUT,
1574                                         payload_len,
1575                                         OCE_MBX_VER_V0);
1576 
1577           fwcmd->params.req.write_length = data_size;
1578           if (data_size == 0)
1579                     fwcmd->params.req.eof = 1;
1580           else
1581                     fwcmd->params.req.eof = 0;
1582 
1583           strcpy(fwcmd->params.req.object_name, "/prg");
1584           fwcmd->params.req.descriptor_count = 1;
1585           fwcmd->params.req.write_offset = data_offset;
1586           fwcmd->params.req.buffer_length = data_size;
1587           fwcmd->params.req.address_lower = pdma_mem->paddr & 0xFFFFFFFF;
1588           fwcmd->params.req.address_upper = upper_32_bits(pdma_mem->paddr);
1589 
1590           /* post the command */
1591           rc = oce_mbox_post(sc, &mbx, NULL);
1592           if (!rc)
1593                 rc = fwcmd->params.rsp.status;
1594           if (rc) {
1595                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1596                                     __FUNCTION__, rc);
1597                     goto error;
1598           }
1599           *written_data = fwcmd->params.rsp.actual_write_length;
1600           *additional_status = fwcmd->params.rsp.additional_status;
1601 error:
1602           return rc;
1603 
1604 }
1605 
1606 
1607 
1608 int
oce_mbox_create_rq(struct oce_rq * rq)1609 oce_mbox_create_rq(struct oce_rq *rq)
1610 {
1611 
1612           struct oce_mbx mbx;
1613           struct mbx_create_nic_rq *fwcmd;
1614           POCE_SOFTC sc = rq->parent;
1615           int rc, num_pages = 0;
1616 
1617           if (rq->qstate == QCREATED)
1618                     return 0;
1619 
1620           bzero(&mbx, sizeof(struct oce_mbx));
1621 
1622           fwcmd = (struct mbx_create_nic_rq *)&mbx.payload;
1623           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1624                                         MBX_SUBSYSTEM_NIC,
1625                                         NIC_CREATE_RQ, MBX_TIMEOUT_SEC,
1626                                         sizeof(struct mbx_create_nic_rq),
1627                                         OCE_MBX_VER_V0);
1628 
1629           /* oce_page_list will also prepare pages */
1630           num_pages = oce_page_list(rq->ring, &fwcmd->params.req.pages[0]);
1631 
1632           if (IS_XE201(sc)) {
1633                     fwcmd->params.req.frag_size = rq->cfg.frag_size/2048;
1634                     fwcmd->params.req.page_size = 1;
1635                     fwcmd->hdr.u0.req.version = OCE_MBX_VER_V1;
1636           } else
1637                     fwcmd->params.req.frag_size = OCE_LOG2(rq->cfg.frag_size);
1638           fwcmd->params.req.num_pages = num_pages;
1639           fwcmd->params.req.cq_id = rq->cq->cq_id;
1640           fwcmd->params.req.if_id = sc->if_id;
1641           fwcmd->params.req.max_frame_size = rq->cfg.mtu;
1642           fwcmd->params.req.is_rss_queue = rq->cfg.is_rss_queue;
1643 
1644           mbx.u0.s.embedded = 1;
1645           mbx.payload_length = sizeof(struct mbx_create_nic_rq);
1646 
1647           rc = oce_mbox_post(sc, &mbx, NULL);
1648           if (!rc)
1649                 rc = fwcmd->hdr.u0.rsp.status;
1650           if (rc) {
1651                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1652                                     __FUNCTION__, rc);
1653                     goto error;
1654           }
1655           rq->rq_id = fwcmd->params.rsp.rq_id;
1656           rq->rss_cpuid = fwcmd->params.rsp.rss_cpuid;
1657 error:
1658           return rc;
1659 
1660 }
1661 
1662 
1663 
1664 int
oce_mbox_create_wq(struct oce_wq * wq)1665 oce_mbox_create_wq(struct oce_wq *wq)
1666 {
1667           struct oce_mbx mbx;
1668           struct mbx_create_nic_wq *fwcmd;
1669           POCE_SOFTC sc = wq->parent;
1670           int rc = 0, version, num_pages;
1671 
1672           bzero(&mbx, sizeof(struct oce_mbx));
1673 
1674           fwcmd = (struct mbx_create_nic_wq *)&mbx.payload;
1675           if (IS_XE201(sc)) {
1676                     version = OCE_MBX_VER_V1;
1677                     fwcmd->params.req.if_id = sc->if_id;
1678           } else if (IS_BE(sc))
1679                     IS_PROFILE_SUPER_NIC(sc) ? (version = OCE_MBX_VER_V2)
1680                                                    : (version = OCE_MBX_VER_V0);
1681           else
1682                     version = OCE_MBX_VER_V2;
1683 
1684           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1685                                         MBX_SUBSYSTEM_NIC,
1686                                         NIC_CREATE_WQ, MBX_TIMEOUT_SEC,
1687                                         sizeof(struct mbx_create_nic_wq),
1688                                         version);
1689 
1690           num_pages = oce_page_list(wq->ring, &fwcmd->params.req.pages[0]);
1691 
1692           fwcmd->params.req.nic_wq_type = wq->cfg.wq_type;
1693           fwcmd->params.req.num_pages = num_pages;
1694           fwcmd->params.req.wq_size = OCE_LOG2(wq->cfg.q_len) + 1;
1695           fwcmd->params.req.cq_id = wq->cq->cq_id;
1696           fwcmd->params.req.ulp_num = 1;
1697 
1698           mbx.u0.s.embedded = 1;
1699           mbx.payload_length = sizeof(struct mbx_create_nic_wq);
1700 
1701           rc = oce_mbox_post(sc, &mbx, NULL);
1702           if (!rc)
1703                 rc = fwcmd->hdr.u0.rsp.status;
1704           if (rc) {
1705                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1706                                     __FUNCTION__, rc);
1707                     goto error;
1708           }
1709           wq->wq_id = LE_16(fwcmd->params.rsp.wq_id);
1710           if (version == OCE_MBX_VER_V2)
1711                     wq->db_offset = LE_32(fwcmd->params.rsp.db_offset);
1712           else
1713                     wq->db_offset = PD_TXULP_DB;
1714 error:
1715           return rc;
1716 
1717 }
1718 
1719 
1720 
1721 int
oce_mbox_create_eq(struct oce_eq * eq)1722 oce_mbox_create_eq(struct oce_eq *eq)
1723 {
1724           struct oce_mbx mbx;
1725           struct mbx_create_common_eq *fwcmd;
1726           POCE_SOFTC sc = eq->parent;
1727           int rc = 0;
1728           uint32_t num_pages;
1729 
1730           bzero(&mbx, sizeof(struct oce_mbx));
1731 
1732           fwcmd = (struct mbx_create_common_eq *)&mbx.payload;
1733 
1734           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1735                                         MBX_SUBSYSTEM_COMMON,
1736                                         OPCODE_COMMON_CREATE_EQ, MBX_TIMEOUT_SEC,
1737                                         sizeof(struct mbx_create_common_eq),
1738                                         OCE_MBX_VER_V0);
1739 
1740           num_pages = oce_page_list(eq->ring, &fwcmd->params.req.pages[0]);
1741           fwcmd->params.req.ctx.num_pages = num_pages;
1742           fwcmd->params.req.ctx.valid = 1;
1743           fwcmd->params.req.ctx.size = (eq->eq_cfg.item_size == 4) ? 0 : 1;
1744           fwcmd->params.req.ctx.count = OCE_LOG2(eq->eq_cfg.q_len / 256);
1745           fwcmd->params.req.ctx.armed = 0;
1746           fwcmd->params.req.ctx.delay_mult = eq->eq_cfg.cur_eqd;
1747 
1748 
1749           mbx.u0.s.embedded = 1;
1750           mbx.payload_length = sizeof(struct mbx_create_common_eq);
1751 
1752           rc = oce_mbox_post(sc, &mbx, NULL);
1753           if (!rc)
1754                     rc = fwcmd->hdr.u0.rsp.status;
1755           if (rc) {
1756                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1757                                     __FUNCTION__, rc);
1758                     goto error;
1759           }
1760           eq->eq_id = LE_16(fwcmd->params.rsp.eq_id);
1761 error:
1762           return rc;
1763 }
1764 
1765 
1766 
1767 int
oce_mbox_cq_create(struct oce_cq * cq,uint32_t ncoalesce,uint32_t is_eventable)1768 oce_mbox_cq_create(struct oce_cq *cq, uint32_t ncoalesce, uint32_t is_eventable)
1769 {
1770           struct oce_mbx mbx;
1771           struct mbx_create_common_cq *fwcmd;
1772           POCE_SOFTC sc = cq->parent;
1773           uint8_t version;
1774           oce_cq_ctx_t *ctx;
1775           uint32_t num_pages, page_size;
1776           int rc = 0;
1777 
1778 
1779           bzero(&mbx, sizeof(struct oce_mbx));
1780 
1781           fwcmd = (struct mbx_create_common_cq *)&mbx.payload;
1782 
1783           if (IS_XE201(sc))
1784                     version = OCE_MBX_VER_V2;
1785           else
1786                     version = OCE_MBX_VER_V0;
1787 
1788           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1789                                         MBX_SUBSYSTEM_COMMON,
1790                                         OPCODE_COMMON_CREATE_CQ,
1791                                         MBX_TIMEOUT_SEC,
1792                                         sizeof(struct mbx_create_common_cq),
1793                                         version);
1794 
1795           ctx = &fwcmd->params.req.cq_ctx;
1796 
1797           num_pages = oce_page_list(cq->ring, &fwcmd->params.req.pages[0]);
1798           page_size =  1;  /* 1 for 4K */
1799 
1800           if (version == OCE_MBX_VER_V2) {
1801                     ctx->v2.num_pages = LE_16(num_pages);
1802                     ctx->v2.page_size = page_size;
1803                     ctx->v2.eventable = is_eventable;
1804                     ctx->v2.valid = 1;
1805                     ctx->v2.count = OCE_LOG2(cq->cq_cfg.q_len / 256);
1806                     ctx->v2.nodelay = cq->cq_cfg.nodelay;
1807                     ctx->v2.coalesce_wm = ncoalesce;
1808                     ctx->v2.armed = 0;
1809                     ctx->v2.eq_id = cq->eq->eq_id;
1810                     if (ctx->v2.count == 3) {
1811                               if (cq->cq_cfg.q_len > (4*1024)-1)
1812                                         ctx->v2.cqe_count = (4*1024)-1;
1813                               else
1814                                         ctx->v2.cqe_count = cq->cq_cfg.q_len;
1815                     }
1816           } else {
1817                     ctx->v0.num_pages = LE_16(num_pages);
1818                     ctx->v0.eventable = is_eventable;
1819                     ctx->v0.valid = 1;
1820                     ctx->v0.count = OCE_LOG2(cq->cq_cfg.q_len / 256);
1821                     ctx->v0.nodelay = cq->cq_cfg.nodelay;
1822                     ctx->v0.coalesce_wm = ncoalesce;
1823                     ctx->v0.armed = 0;
1824                     ctx->v0.eq_id = cq->eq->eq_id;
1825           }
1826 
1827           mbx.u0.s.embedded = 1;
1828           mbx.payload_length = sizeof(struct mbx_create_common_cq);
1829 
1830           rc = oce_mbox_post(sc, &mbx, NULL);
1831           if (!rc)
1832                 rc = fwcmd->hdr.u0.rsp.status;
1833           if (rc) {
1834                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1835                                     __FUNCTION__, rc);
1836                     goto error;
1837           }
1838           cq->cq_id = LE_16(fwcmd->params.rsp.cq_id);
1839 error:
1840           return rc;
1841 
1842 }
1843 
1844 int
oce_mbox_read_transrecv_data(POCE_SOFTC sc,uint32_t page_num)1845 oce_mbox_read_transrecv_data(POCE_SOFTC sc, uint32_t page_num)
1846 {
1847           int rc = 0;
1848           struct oce_mbx mbx;
1849           struct mbx_read_common_transrecv_data *fwcmd;
1850           struct oce_mq_sge *sgl;
1851           OCE_DMA_MEM dma;
1852 
1853           /* Allocate DMA mem*/
1854           if (oce_dma_alloc(sc, sizeof(struct mbx_read_common_transrecv_data),
1855                                         &dma, 0))
1856                     return ENOMEM;
1857 
1858           fwcmd = OCE_DMAPTR(&dma, struct mbx_read_common_transrecv_data);
1859           bzero(fwcmd, sizeof(struct mbx_read_common_transrecv_data));
1860 
1861           bzero(&mbx, sizeof(struct oce_mbx));
1862           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1863                               MBX_SUBSYSTEM_COMMON,
1864                               OPCODE_COMMON_READ_TRANSRECEIVER_DATA,
1865                               MBX_TIMEOUT_SEC,
1866                               sizeof(struct mbx_read_common_transrecv_data),
1867                               OCE_MBX_VER_V0);
1868 
1869           /* fill rest of mbx */
1870           mbx.u0.s.embedded = 0;
1871           mbx.payload_length = sizeof(struct mbx_read_common_transrecv_data);
1872           mbx.u0.s.sge_count = 1;
1873           sgl = &mbx.payload.u0.u1.sgl[0];
1874           sgl->pa_hi = htole32(upper_32_bits(dma.paddr));
1875           sgl->pa_lo = htole32((dma.paddr) & 0xFFFFFFFF);
1876           sgl->length = htole32(mbx.payload_length);
1877           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1878 
1879           fwcmd->params.req.port = LE_32(sc->port_id);
1880           fwcmd->params.req.page_num = LE_32(page_num);
1881 
1882           /* command post */
1883           rc = oce_mbox_post(sc, &mbx, NULL);
1884           if (!rc)
1885                 rc = fwcmd->hdr.u0.rsp.status;
1886           if (rc) {
1887                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1888                                     __FUNCTION__, rc);
1889                     goto error;
1890           }
1891           if(fwcmd->params.rsp.page_num == PAGE_NUM_A0)
1892           {
1893                     bcopy((char *)fwcmd->params.rsp.page_data,
1894                                         (char *)&sfp_vpd_dump_buffer[0],
1895                                         TRANSCEIVER_A0_SIZE);
1896           }
1897 
1898           if(fwcmd->params.rsp.page_num == PAGE_NUM_A2)
1899           {
1900                     bcopy((char *)fwcmd->params.rsp.page_data,
1901                                         (char *)&sfp_vpd_dump_buffer[32],
1902                                         TRANSCEIVER_A2_SIZE);
1903           }
1904 error:
1905           oce_dma_free(sc, &dma);
1906           return rc;
1907 }
1908 
1909 void
oce_mbox_eqd_modify_periodic(POCE_SOFTC sc,struct oce_set_eqd * set_eqd,int num)1910 oce_mbox_eqd_modify_periodic(POCE_SOFTC sc, struct oce_set_eqd *set_eqd,
1911                                         int num)
1912 {
1913           struct oce_mbx mbx;
1914           struct mbx_modify_common_eq_delay *fwcmd;
1915           int rc = 0;
1916           int i = 0;
1917 
1918           bzero(&mbx, sizeof(struct oce_mbx));
1919 
1920           /* Initialize MODIFY_EQ_DELAY ioctl header */
1921           fwcmd = (struct mbx_modify_common_eq_delay *)&mbx.payload;
1922           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1923                                         MBX_SUBSYSTEM_COMMON,
1924                                         OPCODE_COMMON_MODIFY_EQ_DELAY,
1925                                         MBX_TIMEOUT_SEC,
1926                                         sizeof(struct mbx_modify_common_eq_delay),
1927                                         OCE_MBX_VER_V0);
1928           /* fill rest of mbx */
1929           mbx.u0.s.embedded = 1;
1930           mbx.payload_length = sizeof(struct mbx_modify_common_eq_delay);
1931           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
1932 
1933           fwcmd->params.req.num_eq = num;
1934           for (i = 0; i < num; i++) {
1935                     fwcmd->params.req.delay[i].eq_id =
1936                                                   htole32(set_eqd[i].eq_id);
1937                     fwcmd->params.req.delay[i].phase = 0;
1938                     fwcmd->params.req.delay[i].dm =
1939                     htole32(set_eqd[i].delay_multiplier);
1940           }
1941 
1942 
1943           /* command post */
1944           rc = oce_mbox_post(sc, &mbx, NULL);
1945 
1946           if (!rc)
1947                     rc = fwcmd->hdr.u0.rsp.status;
1948           if (rc)
1949                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
1950                                     __FUNCTION__, rc);
1951 }
1952 
1953 int
oce_get_profile_config(POCE_SOFTC sc)1954 oce_get_profile_config(POCE_SOFTC sc)
1955 {
1956           struct oce_mbx mbx;
1957           struct mbx_common_get_profile_config *fwcmd;
1958           int rc = 0;
1959           int version = 0;
1960           struct oce_mq_sge *sgl;
1961           OCE_DMA_MEM dma;
1962           uint32_t desc_count = 0;
1963           struct oce_nic_resc_desc *nic_desc = NULL;
1964           int i;
1965           boolean_t nic_desc_valid = FALSE;
1966 
1967           if (IS_BE2(sc))
1968                     return -1;
1969 
1970           /* Allocate DMA mem*/
1971           if (oce_dma_alloc(sc, sizeof(struct mbx_common_get_profile_config),
1972                                 &dma, 0))
1973                     return ENOMEM;
1974 
1975           /* Initialize MODIFY_EQ_DELAY ioctl header */
1976           fwcmd = OCE_DMAPTR(&dma, struct mbx_common_get_profile_config);
1977           bzero(fwcmd, sizeof(struct mbx_common_get_profile_config));
1978 
1979           if (IS_BE3(sc))
1980                     version = OCE_MBX_VER_V1;
1981           else
1982                     version = OCE_MBX_VER_V0;
1983 
1984           bzero(&mbx, sizeof(struct oce_mbx));
1985           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
1986                                         MBX_SUBSYSTEM_COMMON,
1987                                         OPCODE_COMMON_GET_PROFILE_CONFIG,
1988                                         MBX_TIMEOUT_SEC,
1989                                         sizeof(struct mbx_common_get_profile_config),
1990                                         version);
1991           /* fill rest of mbx */
1992           mbx.u0.s.embedded = 0;
1993           mbx.payload_length = sizeof(struct mbx_common_get_profile_config);
1994           mbx.u0.s.sge_count = 1;
1995           sgl = &mbx.payload.u0.u1.sgl[0];
1996           sgl->pa_hi = htole32(upper_32_bits(dma.paddr));
1997           sgl->pa_lo = htole32((dma.paddr) & 0xFFFFFFFF);
1998           sgl->length = htole32(mbx.payload_length);
1999           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
2000 
2001           fwcmd->params.req.type = ACTIVE_PROFILE;
2002 
2003           /* command post */
2004           rc = oce_mbox_post(sc, &mbx, NULL);
2005           if (!rc)
2006                     rc = fwcmd->hdr.u0.rsp.status;
2007           if (rc) {
2008                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
2009                                     __FUNCTION__, rc);
2010                     goto error;
2011           }
2012 
2013           nic_desc = (struct oce_nic_resc_desc *) fwcmd->params.rsp.resources;
2014           desc_count = HOST_32(fwcmd->params.rsp.desc_count);
2015           for (i = 0; i < desc_count; i++) {
2016                     if ((nic_desc->desc_type == NIC_RESC_DESC_TYPE_V0) ||
2017                         (nic_desc->desc_type == NIC_RESC_DESC_TYPE_V1)) {
2018                               nic_desc_valid = TRUE;
2019                               break;
2020                     }
2021                     nic_desc = (struct oce_nic_resc_desc *) \
2022                                         ((char *)nic_desc + nic_desc->desc_len);
2023           }
2024           if (!nic_desc_valid) {
2025                     rc = -1;
2026                     goto error;
2027           }
2028           else {
2029                     sc->nwqs = HOST_32(nic_desc->txq_count);
2030                     if (sc->nwqs)
2031                               sc->nwqs = MIN(sc->nwqs, OCE_MAX_WQ);
2032                     else
2033                               sc->nwqs = OCE_MAX_WQ;
2034 
2035           }
2036 error:
2037           oce_dma_free(sc, &dma);
2038           return rc;
2039 
2040 }
2041 
2042 int
oce_get_func_config(POCE_SOFTC sc)2043 oce_get_func_config(POCE_SOFTC sc)
2044 {
2045           struct oce_mbx mbx;
2046           struct mbx_common_get_func_config *fwcmd;
2047           int rc = 0;
2048           int version = 0;
2049           struct oce_mq_sge *sgl;
2050           OCE_DMA_MEM dma;
2051           uint32_t desc_count = 0;
2052           struct oce_nic_resc_desc *nic_desc = NULL;
2053           int i;
2054           boolean_t nic_desc_valid = FALSE;
2055           uint32_t max_rss = 0;
2056 
2057           if ((IS_BE(sc) || IS_SH(sc)) && (!sc->be3_native))
2058                     max_rss = OCE_LEGACY_MODE_RSS;
2059           else
2060                     max_rss = OCE_MAX_RSS;
2061 
2062           /* Allocate DMA mem*/
2063           if (oce_dma_alloc(sc, sizeof(struct mbx_common_get_func_config),
2064                                 &dma, 0))
2065                     return ENOMEM;
2066 
2067           /* Initialize MODIFY_EQ_DELAY ioctl header */
2068           fwcmd = OCE_DMAPTR(&dma, struct mbx_common_get_func_config);
2069           bzero(fwcmd, sizeof(struct mbx_common_get_func_config));
2070 
2071           if (IS_SH(sc))
2072                     version = OCE_MBX_VER_V1;
2073           else
2074                     version = OCE_MBX_VER_V0;
2075 
2076           bzero(&mbx, sizeof(struct oce_mbx));
2077           mbx_common_req_hdr_init(&fwcmd->hdr, 0, 0,
2078                                         MBX_SUBSYSTEM_COMMON,
2079                                         OPCODE_COMMON_GET_FUNCTION_CONFIG,
2080                                         MBX_TIMEOUT_SEC,
2081                                         sizeof(struct mbx_common_get_func_config),
2082                                         version);
2083           /* fill rest of mbx */
2084           mbx.u0.s.embedded = 0;
2085           mbx.payload_length = sizeof(struct mbx_common_get_func_config);
2086           mbx.u0.s.sge_count = 1;
2087           sgl = &mbx.payload.u0.u1.sgl[0];
2088           sgl->pa_hi = htole32(upper_32_bits(dma.paddr));
2089           sgl->pa_lo = htole32((dma.paddr) & 0xFFFFFFFF);
2090           sgl->length = htole32(mbx.payload_length);
2091           DW_SWAP(u32ptr(&mbx), mbx.payload_length + OCE_BMBX_RHDR_SZ);
2092 
2093           /* command post */
2094           rc = oce_mbox_post(sc, &mbx, NULL);
2095           if (!rc)
2096                     rc = fwcmd->hdr.u0.rsp.status;
2097           if (rc) {
2098                     device_printf(sc->dev,"%s failed - cmd status: %d\n",
2099                                     __FUNCTION__, rc);
2100                     goto error;
2101           }
2102 
2103           nic_desc = (struct oce_nic_resc_desc *) fwcmd->params.rsp.resources;
2104           desc_count = HOST_32(fwcmd->params.rsp.desc_count);
2105           for (i = 0; i < desc_count; i++) {
2106                     if ((nic_desc->desc_type == NIC_RESC_DESC_TYPE_V0) ||
2107                         (nic_desc->desc_type == NIC_RESC_DESC_TYPE_V1)) {
2108                               nic_desc_valid = TRUE;
2109                               break;
2110                     }
2111                     nic_desc = (struct oce_nic_resc_desc *) \
2112                                         ((char *)nic_desc + nic_desc->desc_len);
2113           }
2114           if (!nic_desc_valid) {
2115                     rc = -1;
2116                     goto error;
2117           }
2118           else {
2119                     sc->nwqs = HOST_32(nic_desc->txq_count);
2120                 if (sc->nwqs)
2121                         sc->nwqs = MIN(sc->nwqs, OCE_MAX_WQ);
2122                 else
2123                         sc->nwqs = OCE_MAX_WQ;
2124 
2125                     sc->nrssqs = HOST_32(nic_desc->rssq_count);
2126                     if (sc->nrssqs)
2127                               sc->nrssqs = MIN(sc->nrssqs, max_rss);
2128                     else
2129                               sc->nrssqs = max_rss;
2130                     sc->nrqs =  sc->nrssqs + 1; /* 1 for def RX */
2131           }
2132 error:
2133           oce_dma_free(sc, &dma);
2134           return rc;
2135 
2136 }
2137