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19#include "bna.h"
20
21static inline int
22ethport_can_be_up(struct bna_ethport *ethport)
23{
24 int ready = 0;
25 if (ethport->bna->enet.type == BNA_ENET_T_REGULAR)
26 ready = ((ethport->flags & BNA_ETHPORT_F_ADMIN_UP) &&
27 (ethport->flags & BNA_ETHPORT_F_RX_STARTED) &&
28 (ethport->flags & BNA_ETHPORT_F_PORT_ENABLED));
29 else
30 ready = ((ethport->flags & BNA_ETHPORT_F_ADMIN_UP) &&
31 (ethport->flags & BNA_ETHPORT_F_RX_STARTED) &&
32 !(ethport->flags & BNA_ETHPORT_F_PORT_ENABLED));
33 return ready;
34}
35
36#define ethport_is_up ethport_can_be_up
37
38enum bna_ethport_event {
39 ETHPORT_E_START = 1,
40 ETHPORT_E_STOP = 2,
41 ETHPORT_E_FAIL = 3,
42 ETHPORT_E_UP = 4,
43 ETHPORT_E_DOWN = 5,
44 ETHPORT_E_FWRESP_UP_OK = 6,
45 ETHPORT_E_FWRESP_DOWN = 7,
46 ETHPORT_E_FWRESP_UP_FAIL = 8,
47};
48
49enum bna_enet_event {
50 ENET_E_START = 1,
51 ENET_E_STOP = 2,
52 ENET_E_FAIL = 3,
53 ENET_E_PAUSE_CFG = 4,
54 ENET_E_MTU_CFG = 5,
55 ENET_E_FWRESP_PAUSE = 6,
56 ENET_E_CHLD_STOPPED = 7,
57};
58
59enum bna_ioceth_event {
60 IOCETH_E_ENABLE = 1,
61 IOCETH_E_DISABLE = 2,
62 IOCETH_E_IOC_RESET = 3,
63 IOCETH_E_IOC_FAILED = 4,
64 IOCETH_E_IOC_READY = 5,
65 IOCETH_E_ENET_ATTR_RESP = 6,
66 IOCETH_E_ENET_STOPPED = 7,
67 IOCETH_E_IOC_DISABLED = 8,
68};
69
70#define bna_stats_copy(_name, _type) \
71do { \
72 count = sizeof(struct bfi_enet_stats_ ## _type) / sizeof(u64); \
73 stats_src = (u64 *)&bna->stats.hw_stats_kva->_name ## _stats; \
74 stats_dst = (u64 *)&bna->stats.hw_stats._name ## _stats; \
75 for (i = 0; i < count; i++) \
76 stats_dst[i] = be64_to_cpu(stats_src[i]); \
77} while (0) \
78
79
80
81
82
83static void
84bna_bfi_ethport_enable_aen(struct bna_ethport *ethport,
85 struct bfi_msgq_mhdr *msghdr)
86{
87 ethport->flags |= BNA_ETHPORT_F_PORT_ENABLED;
88
89 if (ethport_can_be_up(ethport))
90 bfa_fsm_send_event(ethport, ETHPORT_E_UP);
91}
92
93static void
94bna_bfi_ethport_disable_aen(struct bna_ethport *ethport,
95 struct bfi_msgq_mhdr *msghdr)
96{
97 int ethport_up = ethport_is_up(ethport);
98
99 ethport->flags &= ~BNA_ETHPORT_F_PORT_ENABLED;
100
101 if (ethport_up)
102 bfa_fsm_send_event(ethport, ETHPORT_E_DOWN);
103}
104
105static void
106bna_bfi_ethport_admin_rsp(struct bna_ethport *ethport,
107 struct bfi_msgq_mhdr *msghdr)
108{
109 struct bfi_enet_enable_req *admin_req =
110 ðport->bfi_enet_cmd.admin_req;
111 struct bfi_enet_rsp *rsp =
112 container_of(msghdr, struct bfi_enet_rsp, mh);
113
114 switch (admin_req->enable) {
115 case BNA_STATUS_T_ENABLED:
116 if (rsp->error == BFI_ENET_CMD_OK)
117 bfa_fsm_send_event(ethport, ETHPORT_E_FWRESP_UP_OK);
118 else {
119 ethport->flags &= ~BNA_ETHPORT_F_PORT_ENABLED;
120 bfa_fsm_send_event(ethport, ETHPORT_E_FWRESP_UP_FAIL);
121 }
122 break;
123
124 case BNA_STATUS_T_DISABLED:
125 bfa_fsm_send_event(ethport, ETHPORT_E_FWRESP_DOWN);
126 ethport->link_status = BNA_LINK_DOWN;
127 ethport->link_cbfn(ethport->bna->bnad, BNA_LINK_DOWN);
128 break;
129 }
130}
131
132static void
133bna_bfi_ethport_lpbk_rsp(struct bna_ethport *ethport,
134 struct bfi_msgq_mhdr *msghdr)
135{
136 struct bfi_enet_diag_lb_req *diag_lb_req =
137 ðport->bfi_enet_cmd.lpbk_req;
138 struct bfi_enet_rsp *rsp =
139 container_of(msghdr, struct bfi_enet_rsp, mh);
140
141 switch (diag_lb_req->enable) {
142 case BNA_STATUS_T_ENABLED:
143 if (rsp->error == BFI_ENET_CMD_OK)
144 bfa_fsm_send_event(ethport, ETHPORT_E_FWRESP_UP_OK);
145 else {
146 ethport->flags &= ~BNA_ETHPORT_F_ADMIN_UP;
147 bfa_fsm_send_event(ethport, ETHPORT_E_FWRESP_UP_FAIL);
148 }
149 break;
150
151 case BNA_STATUS_T_DISABLED:
152 bfa_fsm_send_event(ethport, ETHPORT_E_FWRESP_DOWN);
153 break;
154 }
155}
156
157static void
158bna_bfi_pause_set_rsp(struct bna_enet *enet, struct bfi_msgq_mhdr *msghdr)
159{
160 bfa_fsm_send_event(enet, ENET_E_FWRESP_PAUSE);
161}
162
163static void
164bna_bfi_attr_get_rsp(struct bna_ioceth *ioceth,
165 struct bfi_msgq_mhdr *msghdr)
166{
167 struct bfi_enet_attr_rsp *rsp =
168 container_of(msghdr, struct bfi_enet_attr_rsp, mh);
169
170
171
172
173
174 if (!ioceth->attr.fw_query_complete) {
175 ioceth->attr.num_txq = ntohl(rsp->max_cfg);
176 ioceth->attr.num_rxp = ntohl(rsp->max_cfg);
177 ioceth->attr.num_ucmac = ntohl(rsp->max_ucmac);
178 ioceth->attr.num_mcmac = BFI_ENET_MAX_MCAM;
179 ioceth->attr.max_rit_size = ntohl(rsp->rit_size);
180 ioceth->attr.fw_query_complete = true;
181 }
182
183 bfa_fsm_send_event(ioceth, IOCETH_E_ENET_ATTR_RESP);
184}
185
186static void
187bna_bfi_stats_get_rsp(struct bna *bna, struct bfi_msgq_mhdr *msghdr)
188{
189 struct bfi_enet_stats_req *stats_req = &bna->stats_mod.stats_get;
190 u64 *stats_src;
191 u64 *stats_dst;
192 u32 tx_enet_mask = ntohl(stats_req->tx_enet_mask);
193 u32 rx_enet_mask = ntohl(stats_req->rx_enet_mask);
194 int count;
195 int i;
196
197 bna_stats_copy(mac, mac);
198 bna_stats_copy(bpc, bpc);
199 bna_stats_copy(rad, rad);
200 bna_stats_copy(rlb, rad);
201 bna_stats_copy(fc_rx, fc_rx);
202 bna_stats_copy(fc_tx, fc_tx);
203
204 stats_src = (u64 *)&(bna->stats.hw_stats_kva->rxf_stats[0]);
205
206
207 for (i = 0; i < BFI_ENET_CFG_MAX; i++) {
208 stats_dst = (u64 *)&(bna->stats.hw_stats.rxf_stats[i]);
209 memset(stats_dst, 0, sizeof(struct bfi_enet_stats_rxf));
210 if (rx_enet_mask & BIT(i)) {
211 int k;
212 count = sizeof(struct bfi_enet_stats_rxf) /
213 sizeof(u64);
214 for (k = 0; k < count; k++) {
215 stats_dst[k] = be64_to_cpu(*stats_src);
216 stats_src++;
217 }
218 }
219 }
220
221
222 for (i = 0; i < BFI_ENET_CFG_MAX; i++) {
223 stats_dst = (u64 *)&(bna->stats.hw_stats.txf_stats[i]);
224 memset(stats_dst, 0, sizeof(struct bfi_enet_stats_txf));
225 if (tx_enet_mask & BIT(i)) {
226 int k;
227 count = sizeof(struct bfi_enet_stats_txf) /
228 sizeof(u64);
229 for (k = 0; k < count; k++) {
230 stats_dst[k] = be64_to_cpu(*stats_src);
231 stats_src++;
232 }
233 }
234 }
235
236 bna->stats_mod.stats_get_busy = false;
237 bnad_cb_stats_get(bna->bnad, BNA_CB_SUCCESS, &bna->stats);
238}
239
240static void
241bna_bfi_ethport_linkup_aen(struct bna_ethport *ethport,
242 struct bfi_msgq_mhdr *msghdr)
243{
244 ethport->link_status = BNA_LINK_UP;
245
246
247 ethport->link_cbfn(ethport->bna->bnad, ethport->link_status);
248}
249
250static void
251bna_bfi_ethport_linkdown_aen(struct bna_ethport *ethport,
252 struct bfi_msgq_mhdr *msghdr)
253{
254 ethport->link_status = BNA_LINK_DOWN;
255
256
257 ethport->link_cbfn(ethport->bna->bnad, BNA_LINK_DOWN);
258}
259
260static void
261bna_err_handler(struct bna *bna, u32 intr_status)
262{
263 if (BNA_IS_HALT_INTR(bna, intr_status))
264 bna_halt_clear(bna);
265
266 bfa_nw_ioc_error_isr(&bna->ioceth.ioc);
267}
268
269void
270bna_mbox_handler(struct bna *bna, u32 intr_status)
271{
272 if (BNA_IS_ERR_INTR(bna, intr_status)) {
273 bna_err_handler(bna, intr_status);
274 return;
275 }
276 if (BNA_IS_MBOX_INTR(bna, intr_status))
277 bfa_nw_ioc_mbox_isr(&bna->ioceth.ioc);
278}
279
280static void
281bna_msgq_rsp_handler(void *arg, struct bfi_msgq_mhdr *msghdr)
282{
283 struct bna *bna = (struct bna *)arg;
284 struct bna_tx *tx;
285 struct bna_rx *rx;
286
287 switch (msghdr->msg_id) {
288 case BFI_ENET_I2H_RX_CFG_SET_RSP:
289 bna_rx_from_rid(bna, msghdr->enet_id, rx);
290 if (rx)
291 bna_bfi_rx_enet_start_rsp(rx, msghdr);
292 break;
293
294 case BFI_ENET_I2H_RX_CFG_CLR_RSP:
295 bna_rx_from_rid(bna, msghdr->enet_id, rx);
296 if (rx)
297 bna_bfi_rx_enet_stop_rsp(rx, msghdr);
298 break;
299
300 case BFI_ENET_I2H_RIT_CFG_RSP:
301 case BFI_ENET_I2H_RSS_CFG_RSP:
302 case BFI_ENET_I2H_RSS_ENABLE_RSP:
303 case BFI_ENET_I2H_RX_PROMISCUOUS_RSP:
304 case BFI_ENET_I2H_RX_DEFAULT_RSP:
305 case BFI_ENET_I2H_MAC_UCAST_CLR_RSP:
306 case BFI_ENET_I2H_MAC_UCAST_ADD_RSP:
307 case BFI_ENET_I2H_MAC_UCAST_DEL_RSP:
308 case BFI_ENET_I2H_MAC_MCAST_DEL_RSP:
309 case BFI_ENET_I2H_MAC_MCAST_FILTER_RSP:
310 case BFI_ENET_I2H_RX_VLAN_SET_RSP:
311 case BFI_ENET_I2H_RX_VLAN_STRIP_ENABLE_RSP:
312 bna_rx_from_rid(bna, msghdr->enet_id, rx);
313 if (rx)
314 bna_bfi_rxf_cfg_rsp(&rx->rxf, msghdr);
315 break;
316
317 case BFI_ENET_I2H_MAC_UCAST_SET_RSP:
318 bna_rx_from_rid(bna, msghdr->enet_id, rx);
319 if (rx)
320 bna_bfi_rxf_ucast_set_rsp(&rx->rxf, msghdr);
321 break;
322
323 case BFI_ENET_I2H_MAC_MCAST_ADD_RSP:
324 bna_rx_from_rid(bna, msghdr->enet_id, rx);
325 if (rx)
326 bna_bfi_rxf_mcast_add_rsp(&rx->rxf, msghdr);
327 break;
328
329 case BFI_ENET_I2H_TX_CFG_SET_RSP:
330 bna_tx_from_rid(bna, msghdr->enet_id, tx);
331 if (tx)
332 bna_bfi_tx_enet_start_rsp(tx, msghdr);
333 break;
334
335 case BFI_ENET_I2H_TX_CFG_CLR_RSP:
336 bna_tx_from_rid(bna, msghdr->enet_id, tx);
337 if (tx)
338 bna_bfi_tx_enet_stop_rsp(tx, msghdr);
339 break;
340
341 case BFI_ENET_I2H_PORT_ADMIN_RSP:
342 bna_bfi_ethport_admin_rsp(&bna->ethport, msghdr);
343 break;
344
345 case BFI_ENET_I2H_DIAG_LOOPBACK_RSP:
346 bna_bfi_ethport_lpbk_rsp(&bna->ethport, msghdr);
347 break;
348
349 case BFI_ENET_I2H_SET_PAUSE_RSP:
350 bna_bfi_pause_set_rsp(&bna->enet, msghdr);
351 break;
352
353 case BFI_ENET_I2H_GET_ATTR_RSP:
354 bna_bfi_attr_get_rsp(&bna->ioceth, msghdr);
355 break;
356
357 case BFI_ENET_I2H_STATS_GET_RSP:
358 bna_bfi_stats_get_rsp(bna, msghdr);
359 break;
360
361 case BFI_ENET_I2H_STATS_CLR_RSP:
362
363 break;
364
365 case BFI_ENET_I2H_LINK_UP_AEN:
366 bna_bfi_ethport_linkup_aen(&bna->ethport, msghdr);
367 break;
368
369 case BFI_ENET_I2H_LINK_DOWN_AEN:
370 bna_bfi_ethport_linkdown_aen(&bna->ethport, msghdr);
371 break;
372
373 case BFI_ENET_I2H_PORT_ENABLE_AEN:
374 bna_bfi_ethport_enable_aen(&bna->ethport, msghdr);
375 break;
376
377 case BFI_ENET_I2H_PORT_DISABLE_AEN:
378 bna_bfi_ethport_disable_aen(&bna->ethport, msghdr);
379 break;
380
381 case BFI_ENET_I2H_BW_UPDATE_AEN:
382 bna_bfi_bw_update_aen(&bna->tx_mod);
383 break;
384
385 default:
386 break;
387 }
388}
389
390
391
392#define call_ethport_stop_cbfn(_ethport) \
393do { \
394 if ((_ethport)->stop_cbfn) { \
395 void (*cbfn)(struct bna_enet *); \
396 cbfn = (_ethport)->stop_cbfn; \
397 (_ethport)->stop_cbfn = NULL; \
398 cbfn(&(_ethport)->bna->enet); \
399 } \
400} while (0)
401
402#define call_ethport_adminup_cbfn(ethport, status) \
403do { \
404 if ((ethport)->adminup_cbfn) { \
405 void (*cbfn)(struct bnad *, enum bna_cb_status); \
406 cbfn = (ethport)->adminup_cbfn; \
407 (ethport)->adminup_cbfn = NULL; \
408 cbfn((ethport)->bna->bnad, status); \
409 } \
410} while (0)
411
412static void
413bna_bfi_ethport_admin_up(struct bna_ethport *ethport)
414{
415 struct bfi_enet_enable_req *admin_up_req =
416 ðport->bfi_enet_cmd.admin_req;
417
418 bfi_msgq_mhdr_set(admin_up_req->mh, BFI_MC_ENET,
419 BFI_ENET_H2I_PORT_ADMIN_UP_REQ, 0, 0);
420 admin_up_req->mh.num_entries = htons(
421 bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_enable_req)));
422 admin_up_req->enable = BNA_STATUS_T_ENABLED;
423
424 bfa_msgq_cmd_set(ðport->msgq_cmd, NULL, NULL,
425 sizeof(struct bfi_enet_enable_req), &admin_up_req->mh);
426 bfa_msgq_cmd_post(ðport->bna->msgq, ðport->msgq_cmd);
427}
428
429static void
430bna_bfi_ethport_admin_down(struct bna_ethport *ethport)
431{
432 struct bfi_enet_enable_req *admin_down_req =
433 ðport->bfi_enet_cmd.admin_req;
434
435 bfi_msgq_mhdr_set(admin_down_req->mh, BFI_MC_ENET,
436 BFI_ENET_H2I_PORT_ADMIN_UP_REQ, 0, 0);
437 admin_down_req->mh.num_entries = htons(
438 bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_enable_req)));
439 admin_down_req->enable = BNA_STATUS_T_DISABLED;
440
441 bfa_msgq_cmd_set(ðport->msgq_cmd, NULL, NULL,
442 sizeof(struct bfi_enet_enable_req), &admin_down_req->mh);
443 bfa_msgq_cmd_post(ðport->bna->msgq, ðport->msgq_cmd);
444}
445
446static void
447bna_bfi_ethport_lpbk_up(struct bna_ethport *ethport)
448{
449 struct bfi_enet_diag_lb_req *lpbk_up_req =
450 ðport->bfi_enet_cmd.lpbk_req;
451
452 bfi_msgq_mhdr_set(lpbk_up_req->mh, BFI_MC_ENET,
453 BFI_ENET_H2I_DIAG_LOOPBACK_REQ, 0, 0);
454 lpbk_up_req->mh.num_entries = htons(
455 bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_diag_lb_req)));
456 lpbk_up_req->mode = (ethport->bna->enet.type ==
457 BNA_ENET_T_LOOPBACK_INTERNAL) ?
458 BFI_ENET_DIAG_LB_OPMODE_EXT :
459 BFI_ENET_DIAG_LB_OPMODE_CBL;
460 lpbk_up_req->enable = BNA_STATUS_T_ENABLED;
461
462 bfa_msgq_cmd_set(ðport->msgq_cmd, NULL, NULL,
463 sizeof(struct bfi_enet_diag_lb_req), &lpbk_up_req->mh);
464 bfa_msgq_cmd_post(ðport->bna->msgq, ðport->msgq_cmd);
465}
466
467static void
468bna_bfi_ethport_lpbk_down(struct bna_ethport *ethport)
469{
470 struct bfi_enet_diag_lb_req *lpbk_down_req =
471 ðport->bfi_enet_cmd.lpbk_req;
472
473 bfi_msgq_mhdr_set(lpbk_down_req->mh, BFI_MC_ENET,
474 BFI_ENET_H2I_DIAG_LOOPBACK_REQ, 0, 0);
475 lpbk_down_req->mh.num_entries = htons(
476 bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_diag_lb_req)));
477 lpbk_down_req->enable = BNA_STATUS_T_DISABLED;
478
479 bfa_msgq_cmd_set(ðport->msgq_cmd, NULL, NULL,
480 sizeof(struct bfi_enet_diag_lb_req), &lpbk_down_req->mh);
481 bfa_msgq_cmd_post(ðport->bna->msgq, ðport->msgq_cmd);
482}
483
484static void
485bna_bfi_ethport_up(struct bna_ethport *ethport)
486{
487 if (ethport->bna->enet.type == BNA_ENET_T_REGULAR)
488 bna_bfi_ethport_admin_up(ethport);
489 else
490 bna_bfi_ethport_lpbk_up(ethport);
491}
492
493static void
494bna_bfi_ethport_down(struct bna_ethport *ethport)
495{
496 if (ethport->bna->enet.type == BNA_ENET_T_REGULAR)
497 bna_bfi_ethport_admin_down(ethport);
498 else
499 bna_bfi_ethport_lpbk_down(ethport);
500}
501
502bfa_fsm_state_decl(bna_ethport, stopped, struct bna_ethport,
503 enum bna_ethport_event);
504bfa_fsm_state_decl(bna_ethport, down, struct bna_ethport,
505 enum bna_ethport_event);
506bfa_fsm_state_decl(bna_ethport, up_resp_wait, struct bna_ethport,
507 enum bna_ethport_event);
508bfa_fsm_state_decl(bna_ethport, down_resp_wait, struct bna_ethport,
509 enum bna_ethport_event);
510bfa_fsm_state_decl(bna_ethport, up, struct bna_ethport,
511 enum bna_ethport_event);
512bfa_fsm_state_decl(bna_ethport, last_resp_wait, struct bna_ethport,
513 enum bna_ethport_event);
514
515static void
516bna_ethport_sm_stopped_entry(struct bna_ethport *ethport)
517{
518 call_ethport_stop_cbfn(ethport);
519}
520
521static void
522bna_ethport_sm_stopped(struct bna_ethport *ethport,
523 enum bna_ethport_event event)
524{
525 switch (event) {
526 case ETHPORT_E_START:
527 bfa_fsm_set_state(ethport, bna_ethport_sm_down);
528 break;
529
530 case ETHPORT_E_STOP:
531 call_ethport_stop_cbfn(ethport);
532 break;
533
534 case ETHPORT_E_FAIL:
535
536 break;
537
538 case ETHPORT_E_DOWN:
539
540
541 break;
542
543 default:
544 bfa_sm_fault(event);
545 }
546}
547
548static void
549bna_ethport_sm_down_entry(struct bna_ethport *ethport)
550{
551}
552
553static void
554bna_ethport_sm_down(struct bna_ethport *ethport,
555 enum bna_ethport_event event)
556{
557 switch (event) {
558 case ETHPORT_E_STOP:
559 bfa_fsm_set_state(ethport, bna_ethport_sm_stopped);
560 break;
561
562 case ETHPORT_E_FAIL:
563 bfa_fsm_set_state(ethport, bna_ethport_sm_stopped);
564 break;
565
566 case ETHPORT_E_UP:
567 bfa_fsm_set_state(ethport, bna_ethport_sm_up_resp_wait);
568 bna_bfi_ethport_up(ethport);
569 break;
570
571 default:
572 bfa_sm_fault(event);
573 }
574}
575
576static void
577bna_ethport_sm_up_resp_wait_entry(struct bna_ethport *ethport)
578{
579}
580
581static void
582bna_ethport_sm_up_resp_wait(struct bna_ethport *ethport,
583 enum bna_ethport_event event)
584{
585 switch (event) {
586 case ETHPORT_E_STOP:
587 bfa_fsm_set_state(ethport, bna_ethport_sm_last_resp_wait);
588 break;
589
590 case ETHPORT_E_FAIL:
591 call_ethport_adminup_cbfn(ethport, BNA_CB_FAIL);
592 bfa_fsm_set_state(ethport, bna_ethport_sm_stopped);
593 break;
594
595 case ETHPORT_E_DOWN:
596 call_ethport_adminup_cbfn(ethport, BNA_CB_INTERRUPT);
597 bfa_fsm_set_state(ethport, bna_ethport_sm_down_resp_wait);
598 break;
599
600 case ETHPORT_E_FWRESP_UP_OK:
601 call_ethport_adminup_cbfn(ethport, BNA_CB_SUCCESS);
602 bfa_fsm_set_state(ethport, bna_ethport_sm_up);
603 break;
604
605 case ETHPORT_E_FWRESP_UP_FAIL:
606 call_ethport_adminup_cbfn(ethport, BNA_CB_FAIL);
607 bfa_fsm_set_state(ethport, bna_ethport_sm_down);
608 break;
609
610 case ETHPORT_E_FWRESP_DOWN:
611
612 bna_bfi_ethport_up(ethport);
613 break;
614
615 default:
616 bfa_sm_fault(event);
617 }
618}
619
620static void
621bna_ethport_sm_down_resp_wait_entry(struct bna_ethport *ethport)
622{
623
624
625
626
627
628}
629
630static void
631bna_ethport_sm_down_resp_wait(struct bna_ethport *ethport,
632 enum bna_ethport_event event)
633{
634 switch (event) {
635 case ETHPORT_E_STOP:
636 bfa_fsm_set_state(ethport, bna_ethport_sm_last_resp_wait);
637 break;
638
639 case ETHPORT_E_FAIL:
640 bfa_fsm_set_state(ethport, bna_ethport_sm_stopped);
641 break;
642
643 case ETHPORT_E_UP:
644 bfa_fsm_set_state(ethport, bna_ethport_sm_up_resp_wait);
645 break;
646
647 case ETHPORT_E_FWRESP_UP_OK:
648
649 bna_bfi_ethport_down(ethport);
650 break;
651
652 case ETHPORT_E_FWRESP_UP_FAIL:
653 case ETHPORT_E_FWRESP_DOWN:
654 bfa_fsm_set_state(ethport, bna_ethport_sm_down);
655 break;
656
657 default:
658 bfa_sm_fault(event);
659 }
660}
661
662static void
663bna_ethport_sm_up_entry(struct bna_ethport *ethport)
664{
665}
666
667static void
668bna_ethport_sm_up(struct bna_ethport *ethport,
669 enum bna_ethport_event event)
670{
671 switch (event) {
672 case ETHPORT_E_STOP:
673 bfa_fsm_set_state(ethport, bna_ethport_sm_last_resp_wait);
674 bna_bfi_ethport_down(ethport);
675 break;
676
677 case ETHPORT_E_FAIL:
678 bfa_fsm_set_state(ethport, bna_ethport_sm_stopped);
679 break;
680
681 case ETHPORT_E_DOWN:
682 bfa_fsm_set_state(ethport, bna_ethport_sm_down_resp_wait);
683 bna_bfi_ethport_down(ethport);
684 break;
685
686 default:
687 bfa_sm_fault(event);
688 }
689}
690
691static void
692bna_ethport_sm_last_resp_wait_entry(struct bna_ethport *ethport)
693{
694}
695
696static void
697bna_ethport_sm_last_resp_wait(struct bna_ethport *ethport,
698 enum bna_ethport_event event)
699{
700 switch (event) {
701 case ETHPORT_E_FAIL:
702 bfa_fsm_set_state(ethport, bna_ethport_sm_stopped);
703 break;
704
705 case ETHPORT_E_DOWN:
706
707
708
709
710
711 break;
712
713 case ETHPORT_E_FWRESP_UP_OK:
714
715 bna_bfi_ethport_down(ethport);
716 break;
717
718 case ETHPORT_E_FWRESP_UP_FAIL:
719 case ETHPORT_E_FWRESP_DOWN:
720 bfa_fsm_set_state(ethport, bna_ethport_sm_stopped);
721 break;
722
723 default:
724 bfa_sm_fault(event);
725 }
726}
727
728static void
729bna_ethport_init(struct bna_ethport *ethport, struct bna *bna)
730{
731 ethport->flags |= (BNA_ETHPORT_F_ADMIN_UP | BNA_ETHPORT_F_PORT_ENABLED);
732 ethport->bna = bna;
733
734 ethport->link_status = BNA_LINK_DOWN;
735 ethport->link_cbfn = bnad_cb_ethport_link_status;
736
737 ethport->rx_started_count = 0;
738
739 ethport->stop_cbfn = NULL;
740 ethport->adminup_cbfn = NULL;
741
742 bfa_fsm_set_state(ethport, bna_ethport_sm_stopped);
743}
744
745static void
746bna_ethport_uninit(struct bna_ethport *ethport)
747{
748 ethport->flags &= ~BNA_ETHPORT_F_ADMIN_UP;
749 ethport->flags &= ~BNA_ETHPORT_F_PORT_ENABLED;
750
751 ethport->bna = NULL;
752}
753
754static void
755bna_ethport_start(struct bna_ethport *ethport)
756{
757 bfa_fsm_send_event(ethport, ETHPORT_E_START);
758}
759
760static void
761bna_enet_cb_ethport_stopped(struct bna_enet *enet)
762{
763 bfa_wc_down(&enet->chld_stop_wc);
764}
765
766static void
767bna_ethport_stop(struct bna_ethport *ethport)
768{
769 ethport->stop_cbfn = bna_enet_cb_ethport_stopped;
770 bfa_fsm_send_event(ethport, ETHPORT_E_STOP);
771}
772
773static void
774bna_ethport_fail(struct bna_ethport *ethport)
775{
776
777 ethport->flags |= BNA_ETHPORT_F_PORT_ENABLED;
778
779 if (ethport->link_status != BNA_LINK_DOWN) {
780 ethport->link_status = BNA_LINK_DOWN;
781 ethport->link_cbfn(ethport->bna->bnad, BNA_LINK_DOWN);
782 }
783 bfa_fsm_send_event(ethport, ETHPORT_E_FAIL);
784}
785
786
787void
788bna_ethport_cb_rx_started(struct bna_ethport *ethport)
789{
790 ethport->rx_started_count++;
791
792 if (ethport->rx_started_count == 1) {
793 ethport->flags |= BNA_ETHPORT_F_RX_STARTED;
794
795 if (ethport_can_be_up(ethport))
796 bfa_fsm_send_event(ethport, ETHPORT_E_UP);
797 }
798}
799
800void
801bna_ethport_cb_rx_stopped(struct bna_ethport *ethport)
802{
803 int ethport_up = ethport_is_up(ethport);
804
805 ethport->rx_started_count--;
806
807 if (ethport->rx_started_count == 0) {
808 ethport->flags &= ~BNA_ETHPORT_F_RX_STARTED;
809
810 if (ethport_up)
811 bfa_fsm_send_event(ethport, ETHPORT_E_DOWN);
812 }
813}
814
815
816
817#define bna_enet_chld_start(enet) \
818do { \
819 enum bna_tx_type tx_type = \
820 ((enet)->type == BNA_ENET_T_REGULAR) ? \
821 BNA_TX_T_REGULAR : BNA_TX_T_LOOPBACK; \
822 enum bna_rx_type rx_type = \
823 ((enet)->type == BNA_ENET_T_REGULAR) ? \
824 BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK; \
825 bna_ethport_start(&(enet)->bna->ethport); \
826 bna_tx_mod_start(&(enet)->bna->tx_mod, tx_type); \
827 bna_rx_mod_start(&(enet)->bna->rx_mod, rx_type); \
828} while (0)
829
830#define bna_enet_chld_stop(enet) \
831do { \
832 enum bna_tx_type tx_type = \
833 ((enet)->type == BNA_ENET_T_REGULAR) ? \
834 BNA_TX_T_REGULAR : BNA_TX_T_LOOPBACK; \
835 enum bna_rx_type rx_type = \
836 ((enet)->type == BNA_ENET_T_REGULAR) ? \
837 BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK; \
838 bfa_wc_init(&(enet)->chld_stop_wc, bna_enet_cb_chld_stopped, (enet));\
839 bfa_wc_up(&(enet)->chld_stop_wc); \
840 bna_ethport_stop(&(enet)->bna->ethport); \
841 bfa_wc_up(&(enet)->chld_stop_wc); \
842 bna_tx_mod_stop(&(enet)->bna->tx_mod, tx_type); \
843 bfa_wc_up(&(enet)->chld_stop_wc); \
844 bna_rx_mod_stop(&(enet)->bna->rx_mod, rx_type); \
845 bfa_wc_wait(&(enet)->chld_stop_wc); \
846} while (0)
847
848#define bna_enet_chld_fail(enet) \
849do { \
850 bna_ethport_fail(&(enet)->bna->ethport); \
851 bna_tx_mod_fail(&(enet)->bna->tx_mod); \
852 bna_rx_mod_fail(&(enet)->bna->rx_mod); \
853} while (0)
854
855#define bna_enet_rx_start(enet) \
856do { \
857 enum bna_rx_type rx_type = \
858 ((enet)->type == BNA_ENET_T_REGULAR) ? \
859 BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK; \
860 bna_rx_mod_start(&(enet)->bna->rx_mod, rx_type); \
861} while (0)
862
863#define bna_enet_rx_stop(enet) \
864do { \
865 enum bna_rx_type rx_type = \
866 ((enet)->type == BNA_ENET_T_REGULAR) ? \
867 BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK; \
868 bfa_wc_init(&(enet)->chld_stop_wc, bna_enet_cb_chld_stopped, (enet));\
869 bfa_wc_up(&(enet)->chld_stop_wc); \
870 bna_rx_mod_stop(&(enet)->bna->rx_mod, rx_type); \
871 bfa_wc_wait(&(enet)->chld_stop_wc); \
872} while (0)
873
874#define call_enet_stop_cbfn(enet) \
875do { \
876 if ((enet)->stop_cbfn) { \
877 void (*cbfn)(void *); \
878 void *cbarg; \
879 cbfn = (enet)->stop_cbfn; \
880 cbarg = (enet)->stop_cbarg; \
881 (enet)->stop_cbfn = NULL; \
882 (enet)->stop_cbarg = NULL; \
883 cbfn(cbarg); \
884 } \
885} while (0)
886
887#define call_enet_mtu_cbfn(enet) \
888do { \
889 if ((enet)->mtu_cbfn) { \
890 void (*cbfn)(struct bnad *); \
891 cbfn = (enet)->mtu_cbfn; \
892 (enet)->mtu_cbfn = NULL; \
893 cbfn((enet)->bna->bnad); \
894 } \
895} while (0)
896
897static void bna_enet_cb_chld_stopped(void *arg);
898static void bna_bfi_pause_set(struct bna_enet *enet);
899
900bfa_fsm_state_decl(bna_enet, stopped, struct bna_enet,
901 enum bna_enet_event);
902bfa_fsm_state_decl(bna_enet, pause_init_wait, struct bna_enet,
903 enum bna_enet_event);
904bfa_fsm_state_decl(bna_enet, last_resp_wait, struct bna_enet,
905 enum bna_enet_event);
906bfa_fsm_state_decl(bna_enet, started, struct bna_enet,
907 enum bna_enet_event);
908bfa_fsm_state_decl(bna_enet, cfg_wait, struct bna_enet,
909 enum bna_enet_event);
910bfa_fsm_state_decl(bna_enet, cfg_stop_wait, struct bna_enet,
911 enum bna_enet_event);
912bfa_fsm_state_decl(bna_enet, chld_stop_wait, struct bna_enet,
913 enum bna_enet_event);
914
915static void
916bna_enet_sm_stopped_entry(struct bna_enet *enet)
917{
918 call_enet_mtu_cbfn(enet);
919 call_enet_stop_cbfn(enet);
920}
921
922static void
923bna_enet_sm_stopped(struct bna_enet *enet, enum bna_enet_event event)
924{
925 switch (event) {
926 case ENET_E_START:
927 bfa_fsm_set_state(enet, bna_enet_sm_pause_init_wait);
928 break;
929
930 case ENET_E_STOP:
931 call_enet_stop_cbfn(enet);
932 break;
933
934 case ENET_E_FAIL:
935
936 break;
937
938 case ENET_E_PAUSE_CFG:
939 break;
940
941 case ENET_E_MTU_CFG:
942 call_enet_mtu_cbfn(enet);
943 break;
944
945 case ENET_E_CHLD_STOPPED:
946
947
948
949
950
951 break;
952
953 default:
954 bfa_sm_fault(event);
955 }
956}
957
958static void
959bna_enet_sm_pause_init_wait_entry(struct bna_enet *enet)
960{
961 bna_bfi_pause_set(enet);
962}
963
964static void
965bna_enet_sm_pause_init_wait(struct bna_enet *enet,
966 enum bna_enet_event event)
967{
968 switch (event) {
969 case ENET_E_STOP:
970 enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED;
971 bfa_fsm_set_state(enet, bna_enet_sm_last_resp_wait);
972 break;
973
974 case ENET_E_FAIL:
975 enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED;
976 bfa_fsm_set_state(enet, bna_enet_sm_stopped);
977 break;
978
979 case ENET_E_PAUSE_CFG:
980 enet->flags |= BNA_ENET_F_PAUSE_CHANGED;
981 break;
982
983 case ENET_E_MTU_CFG:
984
985 break;
986
987 case ENET_E_FWRESP_PAUSE:
988 if (enet->flags & BNA_ENET_F_PAUSE_CHANGED) {
989 enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED;
990 bna_bfi_pause_set(enet);
991 } else {
992 bfa_fsm_set_state(enet, bna_enet_sm_started);
993 bna_enet_chld_start(enet);
994 }
995 break;
996
997 default:
998 bfa_sm_fault(event);
999 }
1000}
1001
1002static void
1003bna_enet_sm_last_resp_wait_entry(struct bna_enet *enet)
1004{
1005 enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED;
1006}
1007
1008static void
1009bna_enet_sm_last_resp_wait(struct bna_enet *enet,
1010 enum bna_enet_event event)
1011{
1012 switch (event) {
1013 case ENET_E_FAIL:
1014 case ENET_E_FWRESP_PAUSE:
1015 bfa_fsm_set_state(enet, bna_enet_sm_stopped);
1016 break;
1017
1018 default:
1019 bfa_sm_fault(event);
1020 }
1021}
1022
1023static void
1024bna_enet_sm_started_entry(struct bna_enet *enet)
1025{
1026
1027
1028
1029
1030 call_enet_mtu_cbfn(enet);
1031}
1032
1033static void
1034bna_enet_sm_started(struct bna_enet *enet,
1035 enum bna_enet_event event)
1036{
1037 switch (event) {
1038 case ENET_E_STOP:
1039 bfa_fsm_set_state(enet, bna_enet_sm_chld_stop_wait);
1040 break;
1041
1042 case ENET_E_FAIL:
1043 bfa_fsm_set_state(enet, bna_enet_sm_stopped);
1044 bna_enet_chld_fail(enet);
1045 break;
1046
1047 case ENET_E_PAUSE_CFG:
1048 bfa_fsm_set_state(enet, bna_enet_sm_cfg_wait);
1049 bna_bfi_pause_set(enet);
1050 break;
1051
1052 case ENET_E_MTU_CFG:
1053 bfa_fsm_set_state(enet, bna_enet_sm_cfg_wait);
1054 bna_enet_rx_stop(enet);
1055 break;
1056
1057 default:
1058 bfa_sm_fault(event);
1059 }
1060}
1061
1062static void
1063bna_enet_sm_cfg_wait_entry(struct bna_enet *enet)
1064{
1065}
1066
1067static void
1068bna_enet_sm_cfg_wait(struct bna_enet *enet,
1069 enum bna_enet_event event)
1070{
1071 switch (event) {
1072 case ENET_E_STOP:
1073 enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED;
1074 enet->flags &= ~BNA_ENET_F_MTU_CHANGED;
1075 bfa_fsm_set_state(enet, bna_enet_sm_cfg_stop_wait);
1076 break;
1077
1078 case ENET_E_FAIL:
1079 enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED;
1080 enet->flags &= ~BNA_ENET_F_MTU_CHANGED;
1081 bfa_fsm_set_state(enet, bna_enet_sm_stopped);
1082 bna_enet_chld_fail(enet);
1083 break;
1084
1085 case ENET_E_PAUSE_CFG:
1086 enet->flags |= BNA_ENET_F_PAUSE_CHANGED;
1087 break;
1088
1089 case ENET_E_MTU_CFG:
1090 enet->flags |= BNA_ENET_F_MTU_CHANGED;
1091 break;
1092
1093 case ENET_E_CHLD_STOPPED:
1094 bna_enet_rx_start(enet);
1095
1096 case ENET_E_FWRESP_PAUSE:
1097 if (enet->flags & BNA_ENET_F_PAUSE_CHANGED) {
1098 enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED;
1099 bna_bfi_pause_set(enet);
1100 } else if (enet->flags & BNA_ENET_F_MTU_CHANGED) {
1101 enet->flags &= ~BNA_ENET_F_MTU_CHANGED;
1102 bna_enet_rx_stop(enet);
1103 } else {
1104 bfa_fsm_set_state(enet, bna_enet_sm_started);
1105 }
1106 break;
1107
1108 default:
1109 bfa_sm_fault(event);
1110 }
1111}
1112
1113static void
1114bna_enet_sm_cfg_stop_wait_entry(struct bna_enet *enet)
1115{
1116 enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED;
1117 enet->flags &= ~BNA_ENET_F_MTU_CHANGED;
1118}
1119
1120static void
1121bna_enet_sm_cfg_stop_wait(struct bna_enet *enet,
1122 enum bna_enet_event event)
1123{
1124 switch (event) {
1125 case ENET_E_FAIL:
1126 bfa_fsm_set_state(enet, bna_enet_sm_stopped);
1127 bna_enet_chld_fail(enet);
1128 break;
1129
1130 case ENET_E_FWRESP_PAUSE:
1131 case ENET_E_CHLD_STOPPED:
1132 bfa_fsm_set_state(enet, bna_enet_sm_chld_stop_wait);
1133 break;
1134
1135 default:
1136 bfa_sm_fault(event);
1137 }
1138}
1139
1140static void
1141bna_enet_sm_chld_stop_wait_entry(struct bna_enet *enet)
1142{
1143 bna_enet_chld_stop(enet);
1144}
1145
1146static void
1147bna_enet_sm_chld_stop_wait(struct bna_enet *enet,
1148 enum bna_enet_event event)
1149{
1150 switch (event) {
1151 case ENET_E_FAIL:
1152 bfa_fsm_set_state(enet, bna_enet_sm_stopped);
1153 bna_enet_chld_fail(enet);
1154 break;
1155
1156 case ENET_E_CHLD_STOPPED:
1157 bfa_fsm_set_state(enet, bna_enet_sm_stopped);
1158 break;
1159
1160 default:
1161 bfa_sm_fault(event);
1162 }
1163}
1164
1165static void
1166bna_bfi_pause_set(struct bna_enet *enet)
1167{
1168 struct bfi_enet_set_pause_req *pause_req = &enet->pause_req;
1169
1170 bfi_msgq_mhdr_set(pause_req->mh, BFI_MC_ENET,
1171 BFI_ENET_H2I_SET_PAUSE_REQ, 0, 0);
1172 pause_req->mh.num_entries = htons(
1173 bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_set_pause_req)));
1174 pause_req->tx_pause = enet->pause_config.tx_pause;
1175 pause_req->rx_pause = enet->pause_config.rx_pause;
1176
1177 bfa_msgq_cmd_set(&enet->msgq_cmd, NULL, NULL,
1178 sizeof(struct bfi_enet_set_pause_req), &pause_req->mh);
1179 bfa_msgq_cmd_post(&enet->bna->msgq, &enet->msgq_cmd);
1180}
1181
1182static void
1183bna_enet_cb_chld_stopped(void *arg)
1184{
1185 struct bna_enet *enet = (struct bna_enet *)arg;
1186
1187 bfa_fsm_send_event(enet, ENET_E_CHLD_STOPPED);
1188}
1189
1190static void
1191bna_enet_init(struct bna_enet *enet, struct bna *bna)
1192{
1193 enet->bna = bna;
1194 enet->flags = 0;
1195 enet->mtu = 0;
1196 enet->type = BNA_ENET_T_REGULAR;
1197
1198 enet->stop_cbfn = NULL;
1199 enet->stop_cbarg = NULL;
1200
1201 enet->mtu_cbfn = NULL;
1202
1203 bfa_fsm_set_state(enet, bna_enet_sm_stopped);
1204}
1205
1206static void
1207bna_enet_uninit(struct bna_enet *enet)
1208{
1209 enet->flags = 0;
1210
1211 enet->bna = NULL;
1212}
1213
1214static void
1215bna_enet_start(struct bna_enet *enet)
1216{
1217 enet->flags |= BNA_ENET_F_IOCETH_READY;
1218 if (enet->flags & BNA_ENET_F_ENABLED)
1219 bfa_fsm_send_event(enet, ENET_E_START);
1220}
1221
1222static void
1223bna_ioceth_cb_enet_stopped(void *arg)
1224{
1225 struct bna_ioceth *ioceth = (struct bna_ioceth *)arg;
1226
1227 bfa_fsm_send_event(ioceth, IOCETH_E_ENET_STOPPED);
1228}
1229
1230static void
1231bna_enet_stop(struct bna_enet *enet)
1232{
1233 enet->stop_cbfn = bna_ioceth_cb_enet_stopped;
1234 enet->stop_cbarg = &enet->bna->ioceth;
1235
1236 enet->flags &= ~BNA_ENET_F_IOCETH_READY;
1237 bfa_fsm_send_event(enet, ENET_E_STOP);
1238}
1239
1240static void
1241bna_enet_fail(struct bna_enet *enet)
1242{
1243 enet->flags &= ~BNA_ENET_F_IOCETH_READY;
1244 bfa_fsm_send_event(enet, ENET_E_FAIL);
1245}
1246
1247void
1248bna_enet_cb_tx_stopped(struct bna_enet *enet)
1249{
1250 bfa_wc_down(&enet->chld_stop_wc);
1251}
1252
1253void
1254bna_enet_cb_rx_stopped(struct bna_enet *enet)
1255{
1256 bfa_wc_down(&enet->chld_stop_wc);
1257}
1258
1259int
1260bna_enet_mtu_get(struct bna_enet *enet)
1261{
1262 return enet->mtu;
1263}
1264
1265void
1266bna_enet_enable(struct bna_enet *enet)
1267{
1268 if (enet->fsm != (bfa_sm_t)bna_enet_sm_stopped)
1269 return;
1270
1271 enet->flags |= BNA_ENET_F_ENABLED;
1272
1273 if (enet->flags & BNA_ENET_F_IOCETH_READY)
1274 bfa_fsm_send_event(enet, ENET_E_START);
1275}
1276
1277void
1278bna_enet_disable(struct bna_enet *enet, enum bna_cleanup_type type,
1279 void (*cbfn)(void *))
1280{
1281 if (type == BNA_SOFT_CLEANUP) {
1282 (*cbfn)(enet->bna->bnad);
1283 return;
1284 }
1285
1286 enet->stop_cbfn = cbfn;
1287 enet->stop_cbarg = enet->bna->bnad;
1288
1289 enet->flags &= ~BNA_ENET_F_ENABLED;
1290
1291 bfa_fsm_send_event(enet, ENET_E_STOP);
1292}
1293
1294void
1295bna_enet_pause_config(struct bna_enet *enet,
1296 struct bna_pause_config *pause_config)
1297{
1298 enet->pause_config = *pause_config;
1299
1300 bfa_fsm_send_event(enet, ENET_E_PAUSE_CFG);
1301}
1302
1303void
1304bna_enet_mtu_set(struct bna_enet *enet, int mtu,
1305 void (*cbfn)(struct bnad *))
1306{
1307 enet->mtu = mtu;
1308
1309 enet->mtu_cbfn = cbfn;
1310
1311 bfa_fsm_send_event(enet, ENET_E_MTU_CFG);
1312}
1313
1314void
1315bna_enet_perm_mac_get(struct bna_enet *enet, u8 *mac)
1316{
1317 bfa_nw_ioc_get_mac(&enet->bna->ioceth.ioc, mac);
1318}
1319
1320
1321
1322#define enable_mbox_intr(_ioceth) \
1323do { \
1324 u32 intr_status; \
1325 bna_intr_status_get((_ioceth)->bna, intr_status); \
1326 bnad_cb_mbox_intr_enable((_ioceth)->bna->bnad); \
1327 bna_mbox_intr_enable((_ioceth)->bna); \
1328} while (0)
1329
1330#define disable_mbox_intr(_ioceth) \
1331do { \
1332 bna_mbox_intr_disable((_ioceth)->bna); \
1333 bnad_cb_mbox_intr_disable((_ioceth)->bna->bnad); \
1334} while (0)
1335
1336#define call_ioceth_stop_cbfn(_ioceth) \
1337do { \
1338 if ((_ioceth)->stop_cbfn) { \
1339 void (*cbfn)(struct bnad *); \
1340 struct bnad *cbarg; \
1341 cbfn = (_ioceth)->stop_cbfn; \
1342 cbarg = (_ioceth)->stop_cbarg; \
1343 (_ioceth)->stop_cbfn = NULL; \
1344 (_ioceth)->stop_cbarg = NULL; \
1345 cbfn(cbarg); \
1346 } \
1347} while (0)
1348
1349#define bna_stats_mod_uninit(_stats_mod) \
1350do { \
1351} while (0)
1352
1353#define bna_stats_mod_start(_stats_mod) \
1354do { \
1355 (_stats_mod)->ioc_ready = true; \
1356} while (0)
1357
1358#define bna_stats_mod_stop(_stats_mod) \
1359do { \
1360 (_stats_mod)->ioc_ready = false; \
1361} while (0)
1362
1363#define bna_stats_mod_fail(_stats_mod) \
1364do { \
1365 (_stats_mod)->ioc_ready = false; \
1366 (_stats_mod)->stats_get_busy = false; \
1367 (_stats_mod)->stats_clr_busy = false; \
1368} while (0)
1369
1370static void bna_bfi_attr_get(struct bna_ioceth *ioceth);
1371
1372bfa_fsm_state_decl(bna_ioceth, stopped, struct bna_ioceth,
1373 enum bna_ioceth_event);
1374bfa_fsm_state_decl(bna_ioceth, ioc_ready_wait, struct bna_ioceth,
1375 enum bna_ioceth_event);
1376bfa_fsm_state_decl(bna_ioceth, enet_attr_wait, struct bna_ioceth,
1377 enum bna_ioceth_event);
1378bfa_fsm_state_decl(bna_ioceth, ready, struct bna_ioceth,
1379 enum bna_ioceth_event);
1380bfa_fsm_state_decl(bna_ioceth, last_resp_wait, struct bna_ioceth,
1381 enum bna_ioceth_event);
1382bfa_fsm_state_decl(bna_ioceth, enet_stop_wait, struct bna_ioceth,
1383 enum bna_ioceth_event);
1384bfa_fsm_state_decl(bna_ioceth, ioc_disable_wait, struct bna_ioceth,
1385 enum bna_ioceth_event);
1386bfa_fsm_state_decl(bna_ioceth, failed, struct bna_ioceth,
1387 enum bna_ioceth_event);
1388
1389static void
1390bna_ioceth_sm_stopped_entry(struct bna_ioceth *ioceth)
1391{
1392 call_ioceth_stop_cbfn(ioceth);
1393}
1394
1395static void
1396bna_ioceth_sm_stopped(struct bna_ioceth *ioceth,
1397 enum bna_ioceth_event event)
1398{
1399 switch (event) {
1400 case IOCETH_E_ENABLE:
1401 bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_ready_wait);
1402 bfa_nw_ioc_enable(&ioceth->ioc);
1403 break;
1404
1405 case IOCETH_E_DISABLE:
1406 bfa_fsm_set_state(ioceth, bna_ioceth_sm_stopped);
1407 break;
1408
1409 case IOCETH_E_IOC_RESET:
1410 enable_mbox_intr(ioceth);
1411 break;
1412
1413 case IOCETH_E_IOC_FAILED:
1414 disable_mbox_intr(ioceth);
1415 bfa_fsm_set_state(ioceth, bna_ioceth_sm_failed);
1416 break;
1417
1418 default:
1419 bfa_sm_fault(event);
1420 }
1421}
1422
1423static void
1424bna_ioceth_sm_ioc_ready_wait_entry(struct bna_ioceth *ioceth)
1425{
1426
1427
1428
1429
1430}
1431
1432static void
1433bna_ioceth_sm_ioc_ready_wait(struct bna_ioceth *ioceth,
1434 enum bna_ioceth_event event)
1435{
1436 switch (event) {
1437 case IOCETH_E_DISABLE:
1438 bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_disable_wait);
1439 bfa_nw_ioc_disable(&ioceth->ioc);
1440 break;
1441
1442 case IOCETH_E_IOC_RESET:
1443 enable_mbox_intr(ioceth);
1444 break;
1445
1446 case IOCETH_E_IOC_FAILED:
1447 disable_mbox_intr(ioceth);
1448 bfa_fsm_set_state(ioceth, bna_ioceth_sm_failed);
1449 break;
1450
1451 case IOCETH_E_IOC_READY:
1452 bfa_fsm_set_state(ioceth, bna_ioceth_sm_enet_attr_wait);
1453 break;
1454
1455 default:
1456 bfa_sm_fault(event);
1457 }
1458}
1459
1460static void
1461bna_ioceth_sm_enet_attr_wait_entry(struct bna_ioceth *ioceth)
1462{
1463 bna_bfi_attr_get(ioceth);
1464}
1465
1466static void
1467bna_ioceth_sm_enet_attr_wait(struct bna_ioceth *ioceth,
1468 enum bna_ioceth_event event)
1469{
1470 switch (event) {
1471 case IOCETH_E_DISABLE:
1472 bfa_fsm_set_state(ioceth, bna_ioceth_sm_last_resp_wait);
1473 break;
1474
1475 case IOCETH_E_IOC_FAILED:
1476 disable_mbox_intr(ioceth);
1477 bfa_fsm_set_state(ioceth, bna_ioceth_sm_failed);
1478 break;
1479
1480 case IOCETH_E_ENET_ATTR_RESP:
1481 bfa_fsm_set_state(ioceth, bna_ioceth_sm_ready);
1482 break;
1483
1484 default:
1485 bfa_sm_fault(event);
1486 }
1487}
1488
1489static void
1490bna_ioceth_sm_ready_entry(struct bna_ioceth *ioceth)
1491{
1492 bna_enet_start(&ioceth->bna->enet);
1493 bna_stats_mod_start(&ioceth->bna->stats_mod);
1494 bnad_cb_ioceth_ready(ioceth->bna->bnad);
1495}
1496
1497static void
1498bna_ioceth_sm_ready(struct bna_ioceth *ioceth, enum bna_ioceth_event event)
1499{
1500 switch (event) {
1501 case IOCETH_E_DISABLE:
1502 bfa_fsm_set_state(ioceth, bna_ioceth_sm_enet_stop_wait);
1503 break;
1504
1505 case IOCETH_E_IOC_FAILED:
1506 disable_mbox_intr(ioceth);
1507 bna_enet_fail(&ioceth->bna->enet);
1508 bna_stats_mod_fail(&ioceth->bna->stats_mod);
1509 bfa_fsm_set_state(ioceth, bna_ioceth_sm_failed);
1510 break;
1511
1512 default:
1513 bfa_sm_fault(event);
1514 }
1515}
1516
1517static void
1518bna_ioceth_sm_last_resp_wait_entry(struct bna_ioceth *ioceth)
1519{
1520}
1521
1522static void
1523bna_ioceth_sm_last_resp_wait(struct bna_ioceth *ioceth,
1524 enum bna_ioceth_event event)
1525{
1526 switch (event) {
1527 case IOCETH_E_IOC_FAILED:
1528 bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_disable_wait);
1529 disable_mbox_intr(ioceth);
1530 bfa_nw_ioc_disable(&ioceth->ioc);
1531 break;
1532
1533 case IOCETH_E_ENET_ATTR_RESP:
1534 bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_disable_wait);
1535 bfa_nw_ioc_disable(&ioceth->ioc);
1536 break;
1537
1538 default:
1539 bfa_sm_fault(event);
1540 }
1541}
1542
1543static void
1544bna_ioceth_sm_enet_stop_wait_entry(struct bna_ioceth *ioceth)
1545{
1546 bna_stats_mod_stop(&ioceth->bna->stats_mod);
1547 bna_enet_stop(&ioceth->bna->enet);
1548}
1549
1550static void
1551bna_ioceth_sm_enet_stop_wait(struct bna_ioceth *ioceth,
1552 enum bna_ioceth_event event)
1553{
1554 switch (event) {
1555 case IOCETH_E_IOC_FAILED:
1556 bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_disable_wait);
1557 disable_mbox_intr(ioceth);
1558 bna_enet_fail(&ioceth->bna->enet);
1559 bna_stats_mod_fail(&ioceth->bna->stats_mod);
1560 bfa_nw_ioc_disable(&ioceth->ioc);
1561 break;
1562
1563 case IOCETH_E_ENET_STOPPED:
1564 bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_disable_wait);
1565 bfa_nw_ioc_disable(&ioceth->ioc);
1566 break;
1567
1568 default:
1569 bfa_sm_fault(event);
1570 }
1571}
1572
1573static void
1574bna_ioceth_sm_ioc_disable_wait_entry(struct bna_ioceth *ioceth)
1575{
1576}
1577
1578static void
1579bna_ioceth_sm_ioc_disable_wait(struct bna_ioceth *ioceth,
1580 enum bna_ioceth_event event)
1581{
1582 switch (event) {
1583 case IOCETH_E_IOC_DISABLED:
1584 disable_mbox_intr(ioceth);
1585 bfa_fsm_set_state(ioceth, bna_ioceth_sm_stopped);
1586 break;
1587
1588 case IOCETH_E_ENET_STOPPED:
1589
1590
1591 break;
1592
1593 default:
1594 bfa_sm_fault(event);
1595 }
1596}
1597
1598static void
1599bna_ioceth_sm_failed_entry(struct bna_ioceth *ioceth)
1600{
1601 bnad_cb_ioceth_failed(ioceth->bna->bnad);
1602}
1603
1604static void
1605bna_ioceth_sm_failed(struct bna_ioceth *ioceth,
1606 enum bna_ioceth_event event)
1607{
1608 switch (event) {
1609 case IOCETH_E_DISABLE:
1610 bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_disable_wait);
1611 bfa_nw_ioc_disable(&ioceth->ioc);
1612 break;
1613
1614 case IOCETH_E_IOC_RESET:
1615 enable_mbox_intr(ioceth);
1616 bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_ready_wait);
1617 break;
1618
1619 case IOCETH_E_IOC_FAILED:
1620 break;
1621
1622 default:
1623 bfa_sm_fault(event);
1624 }
1625}
1626
1627static void
1628bna_bfi_attr_get(struct bna_ioceth *ioceth)
1629{
1630 struct bfi_enet_attr_req *attr_req = &ioceth->attr_req;
1631
1632 bfi_msgq_mhdr_set(attr_req->mh, BFI_MC_ENET,
1633 BFI_ENET_H2I_GET_ATTR_REQ, 0, 0);
1634 attr_req->mh.num_entries = htons(
1635 bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_attr_req)));
1636 bfa_msgq_cmd_set(&ioceth->msgq_cmd, NULL, NULL,
1637 sizeof(struct bfi_enet_attr_req), &attr_req->mh);
1638 bfa_msgq_cmd_post(&ioceth->bna->msgq, &ioceth->msgq_cmd);
1639}
1640
1641
1642
1643static void
1644bna_cb_ioceth_enable(void *arg, enum bfa_status error)
1645{
1646 struct bna_ioceth *ioceth = (struct bna_ioceth *)arg;
1647
1648 if (error)
1649 bfa_fsm_send_event(ioceth, IOCETH_E_IOC_FAILED);
1650 else
1651 bfa_fsm_send_event(ioceth, IOCETH_E_IOC_READY);
1652}
1653
1654static void
1655bna_cb_ioceth_disable(void *arg)
1656{
1657 struct bna_ioceth *ioceth = (struct bna_ioceth *)arg;
1658
1659 bfa_fsm_send_event(ioceth, IOCETH_E_IOC_DISABLED);
1660}
1661
1662static void
1663bna_cb_ioceth_hbfail(void *arg)
1664{
1665 struct bna_ioceth *ioceth = (struct bna_ioceth *)arg;
1666
1667 bfa_fsm_send_event(ioceth, IOCETH_E_IOC_FAILED);
1668}
1669
1670static void
1671bna_cb_ioceth_reset(void *arg)
1672{
1673 struct bna_ioceth *ioceth = (struct bna_ioceth *)arg;
1674
1675 bfa_fsm_send_event(ioceth, IOCETH_E_IOC_RESET);
1676}
1677
1678static struct bfa_ioc_cbfn bna_ioceth_cbfn = {
1679 bna_cb_ioceth_enable,
1680 bna_cb_ioceth_disable,
1681 bna_cb_ioceth_hbfail,
1682 bna_cb_ioceth_reset
1683};
1684
1685static void bna_attr_init(struct bna_ioceth *ioceth)
1686{
1687 ioceth->attr.num_txq = BFI_ENET_DEF_TXQ;
1688 ioceth->attr.num_rxp = BFI_ENET_DEF_RXP;
1689 ioceth->attr.num_ucmac = BFI_ENET_DEF_UCAM;
1690 ioceth->attr.num_mcmac = BFI_ENET_MAX_MCAM;
1691 ioceth->attr.max_rit_size = BFI_ENET_DEF_RITSZ;
1692 ioceth->attr.fw_query_complete = false;
1693}
1694
1695static void
1696bna_ioceth_init(struct bna_ioceth *ioceth, struct bna *bna,
1697 struct bna_res_info *res_info)
1698{
1699 u64 dma;
1700 u8 *kva;
1701
1702 ioceth->bna = bna;
1703
1704
1705
1706
1707
1708
1709 bfa_nw_ioc_attach(&ioceth->ioc, ioceth, &bna_ioceth_cbfn);
1710 bfa_nw_ioc_pci_init(&ioceth->ioc, &bna->pcidev, BFI_PCIFN_CLASS_ETH);
1711
1712 BNA_GET_DMA_ADDR(
1713 &res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mdl[0].dma, dma);
1714 kva = res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mdl[0].kva;
1715 bfa_nw_ioc_mem_claim(&ioceth->ioc, kva, dma);
1716
1717 kva = res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mdl[0].kva;
1718 bfa_nw_ioc_debug_memclaim(&ioceth->ioc, kva);
1719
1720
1721
1722
1723
1724 BNA_GET_DMA_ADDR(
1725 &res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].dma, dma);
1726 kva = res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].kva;
1727 bfa_nw_cee_attach(&bna->cee, &ioceth->ioc, bna);
1728 bfa_nw_cee_mem_claim(&bna->cee, kva, dma);
1729 kva += bfa_nw_cee_meminfo();
1730 dma += bfa_nw_cee_meminfo();
1731
1732 bfa_nw_flash_attach(&bna->flash, &ioceth->ioc, bna);
1733 bfa_nw_flash_memclaim(&bna->flash, kva, dma);
1734 kva += bfa_nw_flash_meminfo();
1735 dma += bfa_nw_flash_meminfo();
1736
1737 bfa_msgq_attach(&bna->msgq, &ioceth->ioc);
1738 bfa_msgq_memclaim(&bna->msgq, kva, dma);
1739 bfa_msgq_regisr(&bna->msgq, BFI_MC_ENET, bna_msgq_rsp_handler, bna);
1740 kva += bfa_msgq_meminfo();
1741 dma += bfa_msgq_meminfo();
1742
1743 ioceth->stop_cbfn = NULL;
1744 ioceth->stop_cbarg = NULL;
1745
1746 bna_attr_init(ioceth);
1747
1748 bfa_fsm_set_state(ioceth, bna_ioceth_sm_stopped);
1749}
1750
1751static void
1752bna_ioceth_uninit(struct bna_ioceth *ioceth)
1753{
1754 bfa_nw_ioc_detach(&ioceth->ioc);
1755
1756 ioceth->bna = NULL;
1757}
1758
1759void
1760bna_ioceth_enable(struct bna_ioceth *ioceth)
1761{
1762 if (ioceth->fsm == (bfa_fsm_t)bna_ioceth_sm_ready) {
1763 bnad_cb_ioceth_ready(ioceth->bna->bnad);
1764 return;
1765 }
1766
1767 if (ioceth->fsm == (bfa_fsm_t)bna_ioceth_sm_stopped)
1768 bfa_fsm_send_event(ioceth, IOCETH_E_ENABLE);
1769}
1770
1771void
1772bna_ioceth_disable(struct bna_ioceth *ioceth, enum bna_cleanup_type type)
1773{
1774 if (type == BNA_SOFT_CLEANUP) {
1775 bnad_cb_ioceth_disabled(ioceth->bna->bnad);
1776 return;
1777 }
1778
1779 ioceth->stop_cbfn = bnad_cb_ioceth_disabled;
1780 ioceth->stop_cbarg = ioceth->bna->bnad;
1781
1782 bfa_fsm_send_event(ioceth, IOCETH_E_DISABLE);
1783}
1784
1785static void
1786bna_ucam_mod_init(struct bna_ucam_mod *ucam_mod, struct bna *bna,
1787 struct bna_res_info *res_info)
1788{
1789 int i;
1790
1791 ucam_mod->ucmac = (struct bna_mac *)
1792 res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.mdl[0].kva;
1793
1794 INIT_LIST_HEAD(&ucam_mod->free_q);
1795 for (i = 0; i < bna->ioceth.attr.num_ucmac; i++)
1796 list_add_tail(&ucam_mod->ucmac[i].qe, &ucam_mod->free_q);
1797
1798
1799 INIT_LIST_HEAD(&ucam_mod->del_q);
1800 for (i = i; i < (bna->ioceth.attr.num_ucmac * 2); i++)
1801 list_add_tail(&ucam_mod->ucmac[i].qe, &ucam_mod->del_q);
1802
1803 ucam_mod->bna = bna;
1804}
1805
1806static void
1807bna_ucam_mod_uninit(struct bna_ucam_mod *ucam_mod)
1808{
1809 ucam_mod->bna = NULL;
1810}
1811
1812static void
1813bna_mcam_mod_init(struct bna_mcam_mod *mcam_mod, struct bna *bna,
1814 struct bna_res_info *res_info)
1815{
1816 int i;
1817
1818 mcam_mod->mcmac = (struct bna_mac *)
1819 res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.mdl[0].kva;
1820
1821 INIT_LIST_HEAD(&mcam_mod->free_q);
1822 for (i = 0; i < bna->ioceth.attr.num_mcmac; i++)
1823 list_add_tail(&mcam_mod->mcmac[i].qe, &mcam_mod->free_q);
1824
1825 mcam_mod->mchandle = (struct bna_mcam_handle *)
1826 res_info[BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY].res_u.mem_info.mdl[0].kva;
1827
1828 INIT_LIST_HEAD(&mcam_mod->free_handle_q);
1829 for (i = 0; i < bna->ioceth.attr.num_mcmac; i++)
1830 list_add_tail(&mcam_mod->mchandle[i].qe,
1831 &mcam_mod->free_handle_q);
1832
1833
1834 INIT_LIST_HEAD(&mcam_mod->del_q);
1835 for (i = i; i < (bna->ioceth.attr.num_mcmac * 2); i++)
1836 list_add_tail(&mcam_mod->mcmac[i].qe, &mcam_mod->del_q);
1837
1838 mcam_mod->bna = bna;
1839}
1840
1841static void
1842bna_mcam_mod_uninit(struct bna_mcam_mod *mcam_mod)
1843{
1844 mcam_mod->bna = NULL;
1845}
1846
1847static void
1848bna_bfi_stats_get(struct bna *bna)
1849{
1850 struct bfi_enet_stats_req *stats_req = &bna->stats_mod.stats_get;
1851
1852 bna->stats_mod.stats_get_busy = true;
1853
1854 bfi_msgq_mhdr_set(stats_req->mh, BFI_MC_ENET,
1855 BFI_ENET_H2I_STATS_GET_REQ, 0, 0);
1856 stats_req->mh.num_entries = htons(
1857 bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_stats_req)));
1858 stats_req->stats_mask = htons(BFI_ENET_STATS_ALL);
1859 stats_req->tx_enet_mask = htonl(bna->tx_mod.rid_mask);
1860 stats_req->rx_enet_mask = htonl(bna->rx_mod.rid_mask);
1861 stats_req->host_buffer.a32.addr_hi = bna->stats.hw_stats_dma.msb;
1862 stats_req->host_buffer.a32.addr_lo = bna->stats.hw_stats_dma.lsb;
1863
1864 bfa_msgq_cmd_set(&bna->stats_mod.stats_get_cmd, NULL, NULL,
1865 sizeof(struct bfi_enet_stats_req), &stats_req->mh);
1866 bfa_msgq_cmd_post(&bna->msgq, &bna->stats_mod.stats_get_cmd);
1867}
1868
1869void
1870bna_res_req(struct bna_res_info *res_info)
1871{
1872
1873 res_info[BNA_RES_MEM_T_COM].res_type = BNA_RES_T_MEM;
1874 res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
1875 res_info[BNA_RES_MEM_T_COM].res_u.mem_info.num = 1;
1876 res_info[BNA_RES_MEM_T_COM].res_u.mem_info.len = ALIGN(
1877 (bfa_nw_cee_meminfo() +
1878 bfa_nw_flash_meminfo() +
1879 bfa_msgq_meminfo()), PAGE_SIZE);
1880
1881
1882 res_info[BNA_RES_MEM_T_ATTR].res_type = BNA_RES_T_MEM;
1883 res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
1884 res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.num = 1;
1885 res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.len =
1886 ALIGN(bfa_nw_ioc_meminfo(), PAGE_SIZE);
1887
1888
1889 res_info[BNA_RES_MEM_T_FWTRC].res_type = BNA_RES_T_MEM;
1890 res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mem_type = BNA_MEM_T_KVA;
1891 res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.num = 1;
1892 res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.len = BNA_DBG_FWTRC_LEN;
1893
1894
1895 res_info[BNA_RES_MEM_T_STATS].res_type = BNA_RES_T_MEM;
1896 res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
1897 res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.num = 1;
1898 res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.len =
1899 ALIGN(sizeof(struct bfi_enet_stats),
1900 PAGE_SIZE);
1901}
1902
1903void
1904bna_mod_res_req(struct bna *bna, struct bna_res_info *res_info)
1905{
1906 struct bna_attr *attr = &bna->ioceth.attr;
1907
1908
1909 res_info[BNA_MOD_RES_MEM_T_TX_ARRAY].res_type = BNA_RES_T_MEM;
1910 res_info[BNA_MOD_RES_MEM_T_TX_ARRAY].res_u.mem_info.mem_type =
1911 BNA_MEM_T_KVA;
1912 res_info[BNA_MOD_RES_MEM_T_TX_ARRAY].res_u.mem_info.num = 1;
1913 res_info[BNA_MOD_RES_MEM_T_TX_ARRAY].res_u.mem_info.len =
1914 attr->num_txq * sizeof(struct bna_tx);
1915
1916
1917 res_info[BNA_MOD_RES_MEM_T_TXQ_ARRAY].res_type = BNA_RES_T_MEM;
1918 res_info[BNA_MOD_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.mem_type =
1919 BNA_MEM_T_KVA;
1920 res_info[BNA_MOD_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.num = 1;
1921 res_info[BNA_MOD_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.len =
1922 attr->num_txq * sizeof(struct bna_txq);
1923
1924
1925 res_info[BNA_MOD_RES_MEM_T_RX_ARRAY].res_type = BNA_RES_T_MEM;
1926 res_info[BNA_MOD_RES_MEM_T_RX_ARRAY].res_u.mem_info.mem_type =
1927 BNA_MEM_T_KVA;
1928 res_info[BNA_MOD_RES_MEM_T_RX_ARRAY].res_u.mem_info.num = 1;
1929 res_info[BNA_MOD_RES_MEM_T_RX_ARRAY].res_u.mem_info.len =
1930 attr->num_rxp * sizeof(struct bna_rx);
1931
1932
1933 res_info[BNA_MOD_RES_MEM_T_RXP_ARRAY].res_type = BNA_RES_T_MEM;
1934 res_info[BNA_MOD_RES_MEM_T_RXP_ARRAY].res_u.mem_info.mem_type =
1935 BNA_MEM_T_KVA;
1936 res_info[BNA_MOD_RES_MEM_T_RXP_ARRAY].res_u.mem_info.num = 1;
1937 res_info[BNA_MOD_RES_MEM_T_RXP_ARRAY].res_u.mem_info.len =
1938 attr->num_rxp * sizeof(struct bna_rxp);
1939
1940
1941 res_info[BNA_MOD_RES_MEM_T_RXQ_ARRAY].res_type = BNA_RES_T_MEM;
1942 res_info[BNA_MOD_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.mem_type =
1943 BNA_MEM_T_KVA;
1944 res_info[BNA_MOD_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.num = 1;
1945 res_info[BNA_MOD_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.len =
1946 (attr->num_rxp * 2) * sizeof(struct bna_rxq);
1947
1948
1949 res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_type = BNA_RES_T_MEM;
1950 res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.mem_type =
1951 BNA_MEM_T_KVA;
1952 res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.num = 1;
1953 res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.len =
1954 (attr->num_ucmac * 2) * sizeof(struct bna_mac);
1955
1956
1957 res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_type = BNA_RES_T_MEM;
1958 res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.mem_type =
1959 BNA_MEM_T_KVA;
1960 res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.num = 1;
1961 res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.len =
1962 (attr->num_mcmac * 2) * sizeof(struct bna_mac);
1963
1964
1965 res_info[BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY].res_type = BNA_RES_T_MEM;
1966 res_info[BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY].res_u.mem_info.mem_type =
1967 BNA_MEM_T_KVA;
1968 res_info[BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY].res_u.mem_info.num = 1;
1969 res_info[BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY].res_u.mem_info.len =
1970 attr->num_mcmac * sizeof(struct bna_mcam_handle);
1971}
1972
1973void
1974bna_init(struct bna *bna, struct bnad *bnad,
1975 struct bfa_pcidev *pcidev, struct bna_res_info *res_info)
1976{
1977 bna->bnad = bnad;
1978 bna->pcidev = *pcidev;
1979
1980 bna->stats.hw_stats_kva = (struct bfi_enet_stats *)
1981 res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].kva;
1982 bna->stats.hw_stats_dma.msb =
1983 res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].dma.msb;
1984 bna->stats.hw_stats_dma.lsb =
1985 res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].dma.lsb;
1986
1987 bna_reg_addr_init(bna, &bna->pcidev);
1988
1989
1990 bna_ioceth_init(&bna->ioceth, bna, res_info);
1991
1992 bna_enet_init(&bna->enet, bna);
1993 bna_ethport_init(&bna->ethport, bna);
1994}
1995
1996void
1997bna_mod_init(struct bna *bna, struct bna_res_info *res_info)
1998{
1999 bna_tx_mod_init(&bna->tx_mod, bna, res_info);
2000
2001 bna_rx_mod_init(&bna->rx_mod, bna, res_info);
2002
2003 bna_ucam_mod_init(&bna->ucam_mod, bna, res_info);
2004
2005 bna_mcam_mod_init(&bna->mcam_mod, bna, res_info);
2006
2007 bna->default_mode_rid = BFI_INVALID_RID;
2008 bna->promisc_rid = BFI_INVALID_RID;
2009
2010 bna->mod_flags |= BNA_MOD_F_INIT_DONE;
2011}
2012
2013void
2014bna_uninit(struct bna *bna)
2015{
2016 if (bna->mod_flags & BNA_MOD_F_INIT_DONE) {
2017 bna_mcam_mod_uninit(&bna->mcam_mod);
2018 bna_ucam_mod_uninit(&bna->ucam_mod);
2019 bna_rx_mod_uninit(&bna->rx_mod);
2020 bna_tx_mod_uninit(&bna->tx_mod);
2021 bna->mod_flags &= ~BNA_MOD_F_INIT_DONE;
2022 }
2023
2024 bna_stats_mod_uninit(&bna->stats_mod);
2025 bna_ethport_uninit(&bna->ethport);
2026 bna_enet_uninit(&bna->enet);
2027
2028 bna_ioceth_uninit(&bna->ioceth);
2029
2030 bna->bnad = NULL;
2031}
2032
2033int
2034bna_num_txq_set(struct bna *bna, int num_txq)
2035{
2036 if (bna->ioceth.attr.fw_query_complete &&
2037 (num_txq <= bna->ioceth.attr.num_txq)) {
2038 bna->ioceth.attr.num_txq = num_txq;
2039 return BNA_CB_SUCCESS;
2040 }
2041
2042 return BNA_CB_FAIL;
2043}
2044
2045int
2046bna_num_rxp_set(struct bna *bna, int num_rxp)
2047{
2048 if (bna->ioceth.attr.fw_query_complete &&
2049 (num_rxp <= bna->ioceth.attr.num_rxp)) {
2050 bna->ioceth.attr.num_rxp = num_rxp;
2051 return BNA_CB_SUCCESS;
2052 }
2053
2054 return BNA_CB_FAIL;
2055}
2056
2057struct bna_mac *
2058bna_cam_mod_mac_get(struct list_head *head)
2059{
2060 struct bna_mac *mac;
2061
2062 mac = list_first_entry_or_null(head, struct bna_mac, qe);
2063 if (mac)
2064 list_del(&mac->qe);
2065
2066 return mac;
2067}
2068
2069struct bna_mcam_handle *
2070bna_mcam_mod_handle_get(struct bna_mcam_mod *mcam_mod)
2071{
2072 struct bna_mcam_handle *handle;
2073
2074 handle = list_first_entry_or_null(&mcam_mod->free_handle_q,
2075 struct bna_mcam_handle, qe);
2076 if (handle)
2077 list_del(&handle->qe);
2078
2079 return handle;
2080}
2081
2082void
2083bna_mcam_mod_handle_put(struct bna_mcam_mod *mcam_mod,
2084 struct bna_mcam_handle *handle)
2085{
2086 list_add_tail(&handle->qe, &mcam_mod->free_handle_q);
2087}
2088
2089void
2090bna_hw_stats_get(struct bna *bna)
2091{
2092 if (!bna->stats_mod.ioc_ready) {
2093 bnad_cb_stats_get(bna->bnad, BNA_CB_FAIL, &bna->stats);
2094 return;
2095 }
2096 if (bna->stats_mod.stats_get_busy) {
2097 bnad_cb_stats_get(bna->bnad, BNA_CB_BUSY, &bna->stats);
2098 return;
2099 }
2100
2101 bna_bfi_stats_get(bna);
2102}
2103
