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bna.h
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1 /*
2  * Linux network driver for Brocade Converged Network Adapter.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License (GPL) Version 2 as
6  * published by the Free Software Foundation
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11  * General Public License for more details.
12  */
13 /*
14  * Copyright (c) 2005-2011 Brocade Communications Systems, Inc.
15  * All rights reserved
16  * www.brocade.com
17  */
18 #ifndef __BNA_H__
19 #define __BNA_H__
20 
21 #include "bfa_defs.h"
22 #include "bfa_ioc.h"
23 #include "bfi_enet.h"
24 #include "bna_types.h"
25 
26 extern const u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX];
27 
28 /* Macros and constants */
29 
30 #define BNA_IOC_TIMER_FREQ 200
31 
32 /* Log string size */
33 #define BNA_MESSAGE_SIZE 256
34 
35 #define bna_is_small_rxq(_id) ((_id) & 0x1)
36 
37 #define BNA_MAC_IS_EQUAL(_mac1, _mac2) \
38  (!memcmp((_mac1), (_mac2), sizeof(mac_t)))
39 
40 #define BNA_POWER_OF_2(x) (((x) & ((x) - 1)) == 0)
41 
42 #define BNA_TO_POWER_OF_2(x) \
43 do { \
44  int _shift = 0; \
45  while ((x) && (x) != 1) { \
46  (x) >>= 1; \
47  _shift++; \
48  } \
49  (x) <<= _shift; \
50 } while (0)
51 
52 #define BNA_TO_POWER_OF_2_HIGH(x) \
53 do { \
54  int n = 1; \
55  while (n < (x)) \
56  n <<= 1; \
57  (x) = n; \
58 } while (0)
59 
60 /*
61  * input : _addr-> os dma addr in host endian format,
62  * output : _bna_dma_addr-> pointer to hw dma addr
63  */
64 #define BNA_SET_DMA_ADDR(_addr, _bna_dma_addr) \
65 do { \
66  u64 tmp_addr = \
67  cpu_to_be64((u64)(_addr)); \
68  (_bna_dma_addr)->msb = ((struct bna_dma_addr *)&tmp_addr)->msb; \
69  (_bna_dma_addr)->lsb = ((struct bna_dma_addr *)&tmp_addr)->lsb; \
70 } while (0)
71 
72 /*
73  * input : _bna_dma_addr-> pointer to hw dma addr
74  * output : _addr-> os dma addr in host endian format
75  */
76 #define BNA_GET_DMA_ADDR(_bna_dma_addr, _addr) \
77 do { \
78  (_addr) = ((((u64)ntohl((_bna_dma_addr)->msb))) << 32) \
79  | ((ntohl((_bna_dma_addr)->lsb) & 0xffffffff)); \
80 } while (0)
81 
82 #define containing_rec(addr, type, field) \
83  ((type *)((unsigned char *)(addr) - \
84  (unsigned char *)(&((type *)0)->field)))
85 
86 #define BNA_TXQ_WI_NEEDED(_vectors) (((_vectors) + 3) >> 2)
87 
88 /* TxQ element is 64 bytes */
89 #define BNA_TXQ_PAGE_INDEX_MAX (PAGE_SIZE >> 6)
90 #define BNA_TXQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 6)
91 
92 #define BNA_TXQ_QPGE_PTR_GET(_qe_idx, _qpt_ptr, _qe_ptr, _qe_ptr_range) \
93 { \
94  unsigned int page_index; /* index within a page */ \
95  void *page_addr; \
96  page_index = (_qe_idx) & (BNA_TXQ_PAGE_INDEX_MAX - 1); \
97  (_qe_ptr_range) = (BNA_TXQ_PAGE_INDEX_MAX - page_index); \
98  page_addr = (_qpt_ptr)[((_qe_idx) >> BNA_TXQ_PAGE_INDEX_MAX_SHIFT)];\
99  (_qe_ptr) = &((struct bna_txq_entry *)(page_addr))[page_index]; \
100 }
101 
102 /* RxQ element is 8 bytes */
103 #define BNA_RXQ_PAGE_INDEX_MAX (PAGE_SIZE >> 3)
104 #define BNA_RXQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 3)
105 
106 #define BNA_RXQ_QPGE_PTR_GET(_qe_idx, _qpt_ptr, _qe_ptr, _qe_ptr_range) \
107 { \
108  unsigned int page_index; /* index within a page */ \
109  void *page_addr; \
110  page_index = (_qe_idx) & (BNA_RXQ_PAGE_INDEX_MAX - 1); \
111  (_qe_ptr_range) = (BNA_RXQ_PAGE_INDEX_MAX - page_index); \
112  page_addr = (_qpt_ptr)[((_qe_idx) >> \
113  BNA_RXQ_PAGE_INDEX_MAX_SHIFT)]; \
114  (_qe_ptr) = &((struct bna_rxq_entry *)(page_addr))[page_index]; \
115 }
116 
117 /* CQ element is 16 bytes */
118 #define BNA_CQ_PAGE_INDEX_MAX (PAGE_SIZE >> 4)
119 #define BNA_CQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 4)
120 
121 #define BNA_CQ_QPGE_PTR_GET(_qe_idx, _qpt_ptr, _qe_ptr, _qe_ptr_range) \
122 { \
123  unsigned int page_index; /* index within a page */ \
124  void *page_addr; \
125  \
126  page_index = (_qe_idx) & (BNA_CQ_PAGE_INDEX_MAX - 1); \
127  (_qe_ptr_range) = (BNA_CQ_PAGE_INDEX_MAX - page_index); \
128  page_addr = (_qpt_ptr)[((_qe_idx) >> \
129  BNA_CQ_PAGE_INDEX_MAX_SHIFT)]; \
130  (_qe_ptr) = &((struct bna_cq_entry *)(page_addr))[page_index];\
131 }
132 
133 #define BNA_QE_INDX_2_PTR(_cast, _qe_idx, _q_base) \
134  (&((_cast *)(_q_base))[(_qe_idx)])
135 
136 #define BNA_QE_INDX_RANGE(_qe_idx, _q_depth) ((_q_depth) - (_qe_idx))
137 
138 #define BNA_QE_INDX_ADD(_qe_idx, _qe_num, _q_depth) \
139  ((_qe_idx) = ((_qe_idx) + (_qe_num)) & ((_q_depth) - 1))
140 
141 #define BNA_Q_INDEX_CHANGE(_old_idx, _updated_idx, _q_depth) \
142  (((_updated_idx) - (_old_idx)) & ((_q_depth) - 1))
143 
144 #define BNA_QE_FREE_CNT(_q_ptr, _q_depth) \
145  (((_q_ptr)->consumer_index - (_q_ptr)->producer_index - 1) & \
146  ((_q_depth) - 1))
147 
148 #define BNA_QE_IN_USE_CNT(_q_ptr, _q_depth) \
149  ((((_q_ptr)->producer_index - (_q_ptr)->consumer_index)) & \
150  (_q_depth - 1))
151 
152 #define BNA_Q_GET_CI(_q_ptr) ((_q_ptr)->q.consumer_index)
153 
154 #define BNA_Q_GET_PI(_q_ptr) ((_q_ptr)->q.producer_index)
155 
156 #define BNA_Q_PI_ADD(_q_ptr, _num) \
157  (_q_ptr)->q.producer_index = \
158  (((_q_ptr)->q.producer_index + (_num)) & \
159  ((_q_ptr)->q.q_depth - 1))
160 
161 #define BNA_Q_CI_ADD(_q_ptr, _num) \
162  (_q_ptr)->q.consumer_index = \
163  (((_q_ptr)->q.consumer_index + (_num)) \
164  & ((_q_ptr)->q.q_depth - 1))
165 
166 #define BNA_Q_FREE_COUNT(_q_ptr) \
167  (BNA_QE_FREE_CNT(&((_q_ptr)->q), (_q_ptr)->q.q_depth))
168 
169 #define BNA_Q_IN_USE_COUNT(_q_ptr) \
170  (BNA_QE_IN_USE_CNT(&(_q_ptr)->q, (_q_ptr)->q.q_depth))
171 
172 #define BNA_LARGE_PKT_SIZE 1000
173 
174 #define BNA_UPDATE_PKT_CNT(_pkt, _len) \
175 do { \
176  if ((_len) > BNA_LARGE_PKT_SIZE) { \
177  (_pkt)->large_pkt_cnt++; \
178  } else { \
179  (_pkt)->small_pkt_cnt++; \
180  } \
181 } while (0)
182 
183 #define call_rxf_stop_cbfn(rxf) \
184 do { \
185  if ((rxf)->stop_cbfn) { \
186  void (*cbfn)(struct bna_rx *); \
187  struct bna_rx *cbarg; \
188  cbfn = (rxf)->stop_cbfn; \
189  cbarg = (rxf)->stop_cbarg; \
190  (rxf)->stop_cbfn = NULL; \
191  (rxf)->stop_cbarg = NULL; \
192  cbfn(cbarg); \
193  } \
194 } while (0)
195 
196 #define call_rxf_start_cbfn(rxf) \
197 do { \
198  if ((rxf)->start_cbfn) { \
199  void (*cbfn)(struct bna_rx *); \
200  struct bna_rx *cbarg; \
201  cbfn = (rxf)->start_cbfn; \
202  cbarg = (rxf)->start_cbarg; \
203  (rxf)->start_cbfn = NULL; \
204  (rxf)->start_cbarg = NULL; \
205  cbfn(cbarg); \
206  } \
207 } while (0)
208 
209 #define call_rxf_cam_fltr_cbfn(rxf) \
210 do { \
211  if ((rxf)->cam_fltr_cbfn) { \
212  void (*cbfn)(struct bnad *, struct bna_rx *); \
213  struct bnad *cbarg; \
214  cbfn = (rxf)->cam_fltr_cbfn; \
215  cbarg = (rxf)->cam_fltr_cbarg; \
216  (rxf)->cam_fltr_cbfn = NULL; \
217  (rxf)->cam_fltr_cbarg = NULL; \
218  cbfn(cbarg, rxf->rx); \
219  } \
220 } while (0)
221 
222 #define call_rxf_pause_cbfn(rxf) \
223 do { \
224  if ((rxf)->oper_state_cbfn) { \
225  void (*cbfn)(struct bnad *, struct bna_rx *); \
226  struct bnad *cbarg; \
227  cbfn = (rxf)->oper_state_cbfn; \
228  cbarg = (rxf)->oper_state_cbarg; \
229  (rxf)->oper_state_cbfn = NULL; \
230  (rxf)->oper_state_cbarg = NULL; \
231  cbfn(cbarg, rxf->rx); \
232  } \
233 } while (0)
234 
235 #define call_rxf_resume_cbfn(rxf) call_rxf_pause_cbfn(rxf)
236 
237 #define is_xxx_enable(mode, bitmask, xxx) ((bitmask & xxx) && (mode & xxx))
238 
239 #define is_xxx_disable(mode, bitmask, xxx) ((bitmask & xxx) && !(mode & xxx))
240 
241 #define xxx_enable(mode, bitmask, xxx) \
242 do { \
243  bitmask |= xxx; \
244  mode |= xxx; \
245 } while (0)
246 
247 #define xxx_disable(mode, bitmask, xxx) \
248 do { \
249  bitmask |= xxx; \
250  mode &= ~xxx; \
251 } while (0)
252 
253 #define xxx_inactive(mode, bitmask, xxx) \
254 do { \
255  bitmask &= ~xxx; \
256  mode &= ~xxx; \
257 } while (0)
258 
259 #define is_promisc_enable(mode, bitmask) \
260  is_xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
261 
262 #define is_promisc_disable(mode, bitmask) \
263  is_xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
264 
265 #define promisc_enable(mode, bitmask) \
266  xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
267 
268 #define promisc_disable(mode, bitmask) \
269  xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
270 
271 #define promisc_inactive(mode, bitmask) \
272  xxx_inactive(mode, bitmask, BNA_RXMODE_PROMISC)
273 
274 #define is_default_enable(mode, bitmask) \
275  is_xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
276 
277 #define is_default_disable(mode, bitmask) \
278  is_xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
279 
280 #define default_enable(mode, bitmask) \
281  xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
282 
283 #define default_disable(mode, bitmask) \
284  xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
285 
286 #define default_inactive(mode, bitmask) \
287  xxx_inactive(mode, bitmask, BNA_RXMODE_DEFAULT)
288 
289 #define is_allmulti_enable(mode, bitmask) \
290  is_xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
291 
292 #define is_allmulti_disable(mode, bitmask) \
293  is_xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
294 
295 #define allmulti_enable(mode, bitmask) \
296  xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
297 
298 #define allmulti_disable(mode, bitmask) \
299  xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
300 
301 #define allmulti_inactive(mode, bitmask) \
302  xxx_inactive(mode, bitmask, BNA_RXMODE_ALLMULTI)
303 
304 #define GET_RXQS(rxp, q0, q1) do { \
305  switch ((rxp)->type) { \
306  case BNA_RXP_SINGLE: \
307  (q0) = rxp->rxq.single.only; \
308  (q1) = NULL; \
309  break; \
310  case BNA_RXP_SLR: \
311  (q0) = rxp->rxq.slr.large; \
312  (q1) = rxp->rxq.slr.small; \
313  break; \
314  case BNA_RXP_HDS: \
315  (q0) = rxp->rxq.hds.data; \
316  (q1) = rxp->rxq.hds.hdr; \
317  break; \
318  } \
319 } while (0)
320 
321 #define bna_tx_rid_mask(_bna) ((_bna)->tx_mod.rid_mask)
322 
323 #define bna_rx_rid_mask(_bna) ((_bna)->rx_mod.rid_mask)
324 
325 #define bna_tx_from_rid(_bna, _rid, _tx) \
326 do { \
327  struct bna_tx_mod *__tx_mod = &(_bna)->tx_mod; \
328  struct bna_tx *__tx; \
329  struct list_head *qe; \
330  _tx = NULL; \
331  list_for_each(qe, &__tx_mod->tx_active_q) { \
332  __tx = (struct bna_tx *)qe; \
333  if (__tx->rid == (_rid)) { \
334  (_tx) = __tx; \
335  break; \
336  } \
337  } \
338 } while (0)
339 
340 #define bna_rx_from_rid(_bna, _rid, _rx) \
341 do { \
342  struct bna_rx_mod *__rx_mod = &(_bna)->rx_mod; \
343  struct bna_rx *__rx; \
344  struct list_head *qe; \
345  _rx = NULL; \
346  list_for_each(qe, &__rx_mod->rx_active_q) { \
347  __rx = (struct bna_rx *)qe; \
348  if (__rx->rid == (_rid)) { \
349  (_rx) = __rx; \
350  break; \
351  } \
352  } \
353 } while (0)
354 
355 /* Inline functions */
356 
357 static inline struct bna_mac *bna_mac_find(struct list_head *q, u8 *addr)
358 {
359  struct bna_mac *mac = NULL;
360  struct list_head *qe;
361  list_for_each(qe, q) {
362  if (BNA_MAC_IS_EQUAL(((struct bna_mac *)qe)->addr, addr)) {
363  mac = (struct bna_mac *)qe;
364  break;
365  }
366  }
367  return mac;
368 }
369 
370 #define bna_attr(_bna) (&(_bna)->ioceth.attr)
371 
372 /* Function prototypes */
373 
374 /* BNA */
375 
376 /* FW response handlers */
377 void bna_bfi_stats_clr_rsp(struct bna *bna, struct bfi_msgq_mhdr *msghdr);
378 
379 /* APIs for BNAD */
380 void bna_res_req(struct bna_res_info *res_info);
381 void bna_mod_res_req(struct bna *bna, struct bna_res_info *res_info);
382 void bna_init(struct bna *bna, struct bnad *bnad,
383  struct bfa_pcidev *pcidev,
384  struct bna_res_info *res_info);
385 void bna_mod_init(struct bna *bna, struct bna_res_info *res_info);
386 void bna_uninit(struct bna *bna);
387 int bna_num_txq_set(struct bna *bna, int num_txq);
388 int bna_num_rxp_set(struct bna *bna, int num_rxp);
389 void bna_hw_stats_get(struct bna *bna);
390 
391 /* APIs for RxF */
392 struct bna_mac *bna_ucam_mod_mac_get(struct bna_ucam_mod *ucam_mod);
393 void bna_ucam_mod_mac_put(struct bna_ucam_mod *ucam_mod,
394  struct bna_mac *mac);
395 struct bna_mac *bna_mcam_mod_mac_get(struct bna_mcam_mod *mcam_mod);
396 void bna_mcam_mod_mac_put(struct bna_mcam_mod *mcam_mod,
397  struct bna_mac *mac);
398 struct bna_mcam_handle *bna_mcam_mod_handle_get(struct bna_mcam_mod *mod);
399 void bna_mcam_mod_handle_put(struct bna_mcam_mod *mcam_mod,
400  struct bna_mcam_handle *handle);
401 
402 /* MBOX */
403 
404 /* API for BNAD */
405 void bna_mbox_handler(struct bna *bna, u32 intr_status);
406 
407 /* ETHPORT */
408 
409 /* Callbacks for RX */
410 void bna_ethport_cb_rx_started(struct bna_ethport *ethport);
411 void bna_ethport_cb_rx_stopped(struct bna_ethport *ethport);
412 
413 /* TX MODULE AND TX */
414 
415 /* FW response handelrs */
416 void bna_bfi_tx_enet_start_rsp(struct bna_tx *tx,
417  struct bfi_msgq_mhdr *msghdr);
418 void bna_bfi_tx_enet_stop_rsp(struct bna_tx *tx,
419  struct bfi_msgq_mhdr *msghdr);
420 void bna_bfi_bw_update_aen(struct bna_tx_mod *tx_mod);
421 
422 /* APIs for BNA */
423 void bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna,
424  struct bna_res_info *res_info);
425 void bna_tx_mod_uninit(struct bna_tx_mod *tx_mod);
426 
427 /* APIs for ENET */
428 void bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
429 void bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
430 void bna_tx_mod_fail(struct bna_tx_mod *tx_mod);
431 
432 /* APIs for BNAD */
433 void bna_tx_res_req(int num_txq, int txq_depth,
434  struct bna_res_info *res_info);
435 struct bna_tx *bna_tx_create(struct bna *bna, struct bnad *bnad,
436  struct bna_tx_config *tx_cfg,
437  const struct bna_tx_event_cbfn *tx_cbfn,
438  struct bna_res_info *res_info, void *priv);
439 void bna_tx_destroy(struct bna_tx *tx);
440 void bna_tx_enable(struct bna_tx *tx);
441 void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,
442  void (*cbfn)(void *, struct bna_tx *));
443 void bna_tx_cleanup_complete(struct bna_tx *tx);
444 void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo);
445 
446 /* RX MODULE, RX, RXF */
447 
448 /* FW response handlers */
449 void bna_bfi_rx_enet_start_rsp(struct bna_rx *rx,
450  struct bfi_msgq_mhdr *msghdr);
451 void bna_bfi_rx_enet_stop_rsp(struct bna_rx *rx,
452  struct bfi_msgq_mhdr *msghdr);
453 void bna_bfi_rxf_cfg_rsp(struct bna_rxf *rxf, struct bfi_msgq_mhdr *msghdr);
454 void bna_bfi_rxf_mcast_add_rsp(struct bna_rxf *rxf,
455  struct bfi_msgq_mhdr *msghdr);
456 
457 /* APIs for BNA */
458 void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna,
459  struct bna_res_info *res_info);
460 void bna_rx_mod_uninit(struct bna_rx_mod *rx_mod);
461 
462 /* APIs for ENET */
463 void bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
464 void bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
465 void bna_rx_mod_fail(struct bna_rx_mod *rx_mod);
466 
467 /* APIs for BNAD */
468 void bna_rx_res_req(struct bna_rx_config *rx_config,
469  struct bna_res_info *res_info);
470 struct bna_rx *bna_rx_create(struct bna *bna, struct bnad *bnad,
471  struct bna_rx_config *rx_cfg,
472  const struct bna_rx_event_cbfn *rx_cbfn,
473  struct bna_res_info *res_info, void *priv);
474 void bna_rx_destroy(struct bna_rx *rx);
475 void bna_rx_enable(struct bna_rx *rx);
476 void bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type,
477  void (*cbfn)(void *, struct bna_rx *));
478 void bna_rx_cleanup_complete(struct bna_rx *rx);
479 void bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo);
480 void bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX]);
481 void bna_rx_dim_update(struct bna_ccb *ccb);
482 enum bna_cb_status
483 bna_rx_ucast_set(struct bna_rx *rx, u8 *ucmac,
484  void (*cbfn)(struct bnad *, struct bna_rx *));
485 enum bna_cb_status
486 bna_rx_ucast_add(struct bna_rx *rx, u8* ucmac,
487  void (*cbfn)(struct bnad *, struct bna_rx *));
488 enum bna_cb_status
489 bna_rx_ucast_del(struct bna_rx *rx, u8 *ucmac,
490  void (*cbfn)(struct bnad *, struct bna_rx *));
491 enum bna_cb_status
492 bna_rx_mcast_add(struct bna_rx *rx, u8 *mcmac,
493  void (*cbfn)(struct bnad *, struct bna_rx *));
494 enum bna_cb_status
495 bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mcmac,
496  void (*cbfn)(struct bnad *, struct bna_rx *));
497 enum bna_cb_status
498 bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
499  enum bna_rxmode bitmask,
500  void (*cbfn)(struct bnad *, struct bna_rx *));
501 void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id);
502 void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id);
503 void bna_rx_vlanfilter_enable(struct bna_rx *rx);
504 /* ENET */
505 
506 /* API for RX */
507 int bna_enet_mtu_get(struct bna_enet *enet);
508 
509 /* Callbacks for TX, RX */
510 void bna_enet_cb_tx_stopped(struct bna_enet *enet);
511 void bna_enet_cb_rx_stopped(struct bna_enet *enet);
512 
513 /* API for BNAD */
514 void bna_enet_enable(struct bna_enet *enet);
515 void bna_enet_disable(struct bna_enet *enet, enum bna_cleanup_type type,
516  void (*cbfn)(void *));
517 void bna_enet_pause_config(struct bna_enet *enet,
518  struct bna_pause_config *pause_config,
519  void (*cbfn)(struct bnad *));
520 void bna_enet_mtu_set(struct bna_enet *enet, int mtu,
521  void (*cbfn)(struct bnad *));
522 void bna_enet_perm_mac_get(struct bna_enet *enet, mac_t *mac);
523 
524 /* IOCETH */
525 
526 /* APIs for BNAD */
527 void bna_ioceth_enable(struct bna_ioceth *ioceth);
528 void bna_ioceth_disable(struct bna_ioceth *ioceth,
529  enum bna_cleanup_type type);
530 
531 /* BNAD */
532 
533 /* Callbacks for ENET */
534 void bnad_cb_ethport_link_status(struct bnad *bnad,
535  enum bna_link_status status);
536 
537 /* Callbacks for IOCETH */
538 void bnad_cb_ioceth_ready(struct bnad *bnad);
539 void bnad_cb_ioceth_failed(struct bnad *bnad);
540 void bnad_cb_ioceth_disabled(struct bnad *bnad);
541 void bnad_cb_mbox_intr_enable(struct bnad *bnad);
542 void bnad_cb_mbox_intr_disable(struct bnad *bnad);
543 
544 /* Callbacks for BNA */
545 void bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status,
546  struct bna_stats *stats);
547 
548 #endif /* __BNA_H__ */
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