xref: /freebsd/sys/dev/bxe/ecore_sp.h (revision a5921bc3653e2e286715e6fe8d473ec0d02da38c)
1 /*-
2  * Copyright (c) 2007-2017 QLogic Corporation. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
18  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24  * THE POSSIBILITY OF SUCH DAMAGE.
25  */
26 
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 
30 #ifndef ECORE_SP_H
31 #define ECORE_SP_H
32 
33 
34 #include <sys/types.h>
35 #include <sys/endian.h>
36 #include <sys/param.h>
37 #include <sys/lock.h>
38 #include <sys/mutex.h>
39 #include <sys/malloc.h>
40 #include <sys/kernel.h>
41 #include <machine/bus.h>
42 #include <net/ethernet.h>
43 
44 #if _BYTE_ORDER == _LITTLE_ENDIAN
45 #ifndef LITTLE_ENDIAN
46 #define LITTLE_ENDIAN
47 #endif
48 #ifndef __LITTLE_ENDIAN
49 #define __LITTLE_ENDIAN
50 #endif
51 #undef BIG_ENDIAN
52 #undef __BIG_ENDIAN
53 #else /* _BIG_ENDIAN */
54 #ifndef BIG_ENDIAN
55 #define BIG_ENDIAN
56 #endif
57 #ifndef __BIG_ENDIAN
58 #define __BIG_ENDIAN
59 #endif
60 #undef LITTLE_ENDIAN
61 #undef __LITTLE_ENDIAN
62 #endif
63 
64 #include "ecore_mfw_req.h"
65 #include "ecore_fw_defs.h"
66 #include "ecore_hsi.h"
67 #include "ecore_reg.h"
68 
69 struct bxe_softc;
70 typedef bus_addr_t ecore_dma_addr_t; /* expected to be 64 bit wide */
71 typedef volatile int ecore_atomic_t;
72 
73 #ifndef __bool_true_false_are_defined
74 #ifndef __cplusplus
75 #define bool _Bool
76 #if __STDC_VERSION__ < 199901L && __GNUC__ < 3 && !defined(__INTEL_COMPILER)
77 typedef _Bool bool;
78 #endif
79 #endif /* !__cplusplus */
80 #endif /* !__bool_true_false_are_defined$ */
81 
82 #define ETH_ALEN ETHER_ADDR_LEN /* 6 */
83 
84 #define ECORE_SWCID_SHIFT   17
85 #define ECORE_SWCID_MASK    ((0x1 << ECORE_SWCID_SHIFT) - 1)
86 
87 #define ECORE_MC_HASH_SIZE 8
88 #define ECORE_MC_HASH_OFFSET(sc, i)                                          \
89     (BAR_TSTRORM_INTMEM +                                                    \
90      TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(FUNC_ID(sc)) + i*4)
91 
92 #define ECORE_MAX_MULTICAST   64
93 #define ECORE_MAX_EMUL_MULTI  1
94 
95 #define IRO sc->iro_array
96 
97 typedef struct mtx ECORE_MUTEX;
98 #define ECORE_MUTEX_INIT(_mutex) \
99     mtx_init(_mutex, "ecore_lock", "ECORE Lock", MTX_DEF)
100 #define ECORE_MUTEX_LOCK(_mutex)   mtx_lock(_mutex)
101 #define ECORE_MUTEX_UNLOCK(_mutex) mtx_unlock(_mutex)
102 
103 typedef struct mtx ECORE_MUTEX_SPIN;
104 #define ECORE_SPIN_LOCK_INIT(_spin, _sc) \
105     mtx_init(_spin, "ecore_lock", "ECORE Lock", MTX_DEF)
106 #define ECORE_SPIN_LOCK_BH(_spin)   mtx_lock(_spin) /* bh = bottom-half */
107 #define ECORE_SPIN_UNLOCK_BH(_spin) mtx_unlock(_spin) /* bh = bottom-half */
108 
109 #define ECORE_SMP_MB_AFTER_CLEAR_BIT()  mb()
110 #define ECORE_SMP_MB_BEFORE_CLEAR_BIT() mb()
111 #define ECORE_SMP_MB()                  mb()
112 #define ECORE_SMP_RMB()                 rmb()
113 #define ECORE_SMP_WMB()                 wmb()
114 #define ECORE_MMIOWB()                  wmb()
115 
116 #define ECORE_SET_BIT_NA(bit, var)   bit_set(var, bit) /* non-atomic */
117 #define ECORE_CLEAR_BIT_NA(bit, var) bit_clear(var, bit) /* non-atomic */
118 #define ECORE_TEST_BIT(bit, var)     bxe_test_bit(bit, var)
119 #define ECORE_SET_BIT(bit, var)      bxe_set_bit(bit, var)
120 #define ECORE_CLEAR_BIT(bit, var)    bxe_clear_bit(bit, var)
121 #define ECORE_TEST_AND_CLEAR_BIT(bit, var) bxe_test_and_clear_bit(bit, var)
122 
123 #define ECORE_ATOMIC_READ(a) atomic_load_acq_int((volatile int *)a)
124 #define ECORE_ATOMIC_SET(a, v) atomic_store_rel_int((volatile int *)a, v)
125 #define ECORE_ATOMIC_CMPXCHG(a, o, n) bxe_cmpxchg((volatile int *)a, o, n)
126 
127 #define ECORE_RET_PENDING(pending_bit, pending) \
128     (ECORE_TEST_BIT(pending_bit, pending) ? ECORE_PENDING : ECORE_SUCCESS)
129 
130 #define ECORE_SET_FLAG(value, mask, flag)      \
131     do {                                       \
132         (value) &= ~(mask);                    \
133         (value) |= ((flag) << (mask##_SHIFT)); \
134     } while (0)
135 
136 #define ECORE_GET_FLAG(value, mask) \
137     (((value) &= (mask)) >> (mask##_SHIFT))
138 
139 #define ECORE_MIGHT_SLEEP()
140 
141 #define ECORE_FCOE_CID(sc) ((sc)->fp[FCOE_IDX(sc)].cl_id)
142 
143 #define ECORE_MEMCMP(_a, _b, _s) memcmp(_a, _b, _s)
144 #define ECORE_MEMCPY(_a, _b, _s) memcpy(_a, _b, _s)
145 #define ECORE_MEMSET(_a, _c, _s) memset(_a, _c, _s)
146 
147 #define ECORE_CPU_TO_LE16(x) htole16(x)
148 #define ECORE_CPU_TO_LE32(x) htole32(x)
149 
150 #define ECORE_WAIT(_s, _t) DELAY(1000)
151 #define ECORE_MSLEEP(_t)   DELAY((_t) * 1000)
152 
153 #define ECORE_LIKELY(x)   __predict_true(x)
154 #define ECORE_UNLIKELY(x) __predict_false(x)
155 
156 #define ECORE_ZALLOC(_size, _flags, _sc) \
157     malloc(_size, M_TEMP, (M_NOWAIT | M_ZERO))
158 
159 #define ECORE_CALLOC(_len, _size, _flags, _sc) \
160     malloc(_len * _size, M_TEMP, (M_NOWAIT | M_ZERO))
161 
162 #define ECORE_FREE(_s, _buf, _size) free(_buf, M_TEMP)
163 
164 #define SC_ILT(sc)  ((sc)->ilt)
165 #define ILOG2(x)    bxe_ilog2(x)
166 
167 #define ECORE_ILT_ZALLOC(x, y, size)                                       \
168     do {                                                                   \
169         x = malloc(sizeof(struct bxe_dma), M_DEVBUF, (M_NOWAIT | M_ZERO)); \
170         if (x) {                                                           \
171             if (bxe_dma_alloc((struct bxe_softc *)sc,                      \
172                               size, (struct bxe_dma *)x,                   \
173                               "ECORE_ILT") != 0) {                         \
174                 free(x, M_DEVBUF);                                         \
175                 x = NULL;                                                  \
176                 *y = 0;                                                    \
177             } else {                                                       \
178                 *y = ((struct bxe_dma *)x)->paddr;                         \
179             }                                                              \
180         }                                                                  \
181     } while (0)
182 
183 #define ECORE_ILT_FREE(x, y, size)                   \
184     do {                                             \
185         if (x) {                                     \
186             bxe_dma_free((struct bxe_softc *)sc, x); \
187             free(x, M_DEVBUF);                       \
188             x = NULL;                                \
189             y = 0;                                   \
190         }                                            \
191     } while (0)
192 
193 #define ECORE_IS_VALID_ETHER_ADDR(_mac) TRUE
194 
195 #define ECORE_IS_MF_SD_MODE   IS_MF_SD_MODE
196 #define ECORE_IS_MF_SI_MODE   IS_MF_SI_MODE
197 #define ECORE_IS_MF_AFEX_MODE IS_MF_AFEX_MODE
198 
199 #define ECORE_SET_CTX_VALIDATION bxe_set_ctx_validation
200 
201 #define ECORE_UPDATE_COALESCE_SB_INDEX bxe_update_coalesce_sb_index
202 
203 #define ECORE_ALIGN(x, a) ((((x) + (a) - 1) / (a)) * (a))
204 
205 #define ECORE_REG_WR_DMAE_LEN REG_WR_DMAE_LEN
206 
207 #define ECORE_PATH_ID     SC_PATH
208 #define ECORE_PORT_ID     SC_PORT
209 #define ECORE_FUNC_ID     SC_FUNC
210 #define ECORE_ABS_FUNC_ID SC_ABS_FUNC
211 
212 uint32_t calc_crc32(uint8_t *crc32_packet, uint32_t crc32_length,
213                     uint32_t crc32_seed, uint8_t complement);
214 static inline uint32_t
215 ECORE_CRC32_LE(uint32_t seed, uint8_t *mac, uint32_t len)
216 {
217     uint32_t packet_buf[2] = {0};
218     memcpy(((uint8_t *)(&packet_buf[0]))+2, &mac[0], 2);
219     memcpy(&packet_buf[1], &mac[2], 4);
220     return bswap32(calc_crc32((uint8_t *)packet_buf, 8, seed, 0));
221 }
222 
223 #define ecore_sp_post(_sc, _a, _b, _c, _d) \
224     bxe_sp_post(_sc, _a, _b, U64_HI(_c), U64_LO(_c), _d)
225 
226 #ifdef ECORE_STOP_ON_ERROR
227 
228 #define ECORE_DBG_BREAK_IF(exp)     \
229     do {                            \
230         if (__predict_false(exp)) { \
231             panic("ECORE");         \
232         }                           \
233     } while (0)
234 
235 #define ECORE_BUG()                               \
236     do {                                          \
237         panic("BUG (%s:%d)", __FILE__, __LINE__); \
238     } while(0);
239 
240 #define ECORE_BUG_ON(exp)                                \
241     do {                                                 \
242         if (__predict_true(exp)) {                       \
243             panic("BUG_ON (%s:%d)", __FILE__, __LINE__); \
244         }                                                \
245     } while (0)
246 
247 #else
248 
249 
250 extern unsigned long bxe_debug;
251 #define BXE_DEBUG_ECORE_DBG_BREAK_IF   0x01
252 #define BXE_DEBUG_ECORE_BUG            0x02
253 #define BXE_DEBUG_ECORE_BUG_ON         0x04
254 
255 #define ECORE_DBG_BREAK_IF(exp)     \
256     if (bxe_debug & BXE_DEBUG_ECORE_DBG_BREAK_IF) \
257         printf("%s (%s,%d)\n", __FUNCTION__, __FILE__, __LINE__);
258 
259 #define ECORE_BUG(exp)     \
260     if (bxe_debug & BXE_DEBUG_ECORE_BUG) \
261         printf("%s (%s,%d)\n", __FUNCTION__, __FILE__, __LINE__);
262 
263 #define ECORE_BUG_ON(exp)     \
264     if (bxe_debug & BXE_DEBUG_ECORE_BUG_ON) \
265         printf("%s (%s,%d)\n", __FUNCTION__, __FILE__, __LINE__);
266 
267 
268 #endif /* #ifdef ECORE_STOP_ON_ERROR */
269 
270 #define ECORE_ERR(str, ...) \
271     BLOGE(sc, "ECORE: " str, ##__VA_ARGS__)
272 
273 #define DBG_SP 0x00000004 /* defined in bxe.h */
274 
275 #define ECORE_MSG(sc, m, ...) \
276     BLOGD(sc, DBG_SP, "ECORE: " m, ##__VA_ARGS__)
277 
278 typedef struct _ecore_list_entry_t
279 {
280     struct _ecore_list_entry_t *next, *prev;
281 } ecore_list_entry_t;
282 
283 typedef struct ecore_list_t
284 {
285     ecore_list_entry_t *head, *tail;
286     unsigned long cnt;
287 } ecore_list_t;
288 
289 /* initialize the list */
290 #define ECORE_LIST_INIT(_list) \
291     do {                       \
292         (_list)->head = NULL;  \
293         (_list)->tail = NULL;  \
294         (_list)->cnt  = 0;     \
295     } while (0)
296 
297 /* return TRUE if the element is the last on the list */
298 #define ECORE_LIST_IS_LAST(_elem, _list) \
299     (_elem == (_list)->tail)
300 
301 /* return TRUE if the list is empty */
302 #define ECORE_LIST_IS_EMPTY(_list) \
303     ((_list)->cnt == 0)
304 
305 /* return the first element */
306 #define ECORE_LIST_FIRST_ENTRY(_list, cast, _link) \
307     (cast *)((_list)->head)
308 
309 /* return the next element */
310 #define ECORE_LIST_NEXT(_elem, _link, cast) \
311     (cast *)((&((_elem)->_link))->next)
312 
313 /* push an element on the head of the list */
314 #define ECORE_LIST_PUSH_HEAD(_elem, _list)              \
315     do {                                                \
316         (_elem)->prev = (ecore_list_entry_t *)0;        \
317         (_elem)->next = (_list)->head;                  \
318         if ((_list)->tail == (ecore_list_entry_t *)0) { \
319             (_list)->tail = (_elem);                    \
320         } else {                                        \
321             (_list)->head->prev = (_elem);              \
322         }                                               \
323         (_list)->head = (_elem);                        \
324         (_list)->cnt++;                                 \
325     } while (0)
326 
327 /* push an element on the tail of the list */
328 #define ECORE_LIST_PUSH_TAIL(_elem, _list)       \
329     do {                                         \
330         (_elem)->next = (ecore_list_entry_t *)0; \
331         (_elem)->prev = (_list)->tail;           \
332         if ((_list)->tail) {                     \
333             (_list)->tail->next = (_elem);       \
334         } else {                                 \
335             (_list)->head = (_elem);             \
336         }                                        \
337         (_list)->tail = (_elem);                 \
338         (_list)->cnt++;                          \
339     } while (0)
340 
341 /* push list1 on the head of list2 and return with list1 as empty */
342 #define ECORE_LIST_SPLICE_INIT(_list1, _list2)     \
343     do {                                           \
344         (_list1)->tail->next = (_list2)->head;     \
345         if ((_list2)->head) {                      \
346             (_list2)->head->prev = (_list1)->tail; \
347         } else {                                   \
348             (_list2)->tail = (_list1)->tail;       \
349         }                                          \
350         (_list2)->head = (_list1)->head;           \
351         (_list2)->cnt += (_list1)->cnt;            \
352         (_list1)->head = NULL;                     \
353         (_list1)->tail = NULL;                     \
354         (_list1)->cnt  = 0;                        \
355     } while (0)
356 
357 /* remove an element from the list */
358 #define ECORE_LIST_REMOVE_ENTRY(_elem, _list)                      \
359     do {                                                           \
360         if ((_list)->head == (_elem)) {                            \
361             if ((_list)->head) {                                   \
362                 (_list)->head = (_list)->head->next;               \
363                 if ((_list)->head) {                               \
364                     (_list)->head->prev = (ecore_list_entry_t *)0; \
365                 } else {                                           \
366                     (_list)->tail = (ecore_list_entry_t *)0;       \
367                 }                                                  \
368                 (_list)->cnt--;                                    \
369             }                                                      \
370         } else if ((_list)->tail == (_elem)) {                     \
371             if ((_list)->tail) {                                   \
372                 (_list)->tail = (_list)->tail->prev;               \
373                 if ((_list)->tail) {                               \
374                     (_list)->tail->next = (ecore_list_entry_t *)0; \
375                 } else {                                           \
376                     (_list)->head = (ecore_list_entry_t *)0;       \
377                 }                                                  \
378                 (_list)->cnt--;                                    \
379             }                                                      \
380         } else {                                                   \
381             (_elem)->prev->next = (_elem)->next;                   \
382             (_elem)->next->prev = (_elem)->prev;                   \
383             (_list)->cnt--;                                        \
384         }                                                          \
385     } while (0)
386 
387 /* walk the list */
388 #define ECORE_LIST_FOR_EACH_ENTRY(pos, _list, _link, cast) \
389     for (pos = ECORE_LIST_FIRST_ENTRY(_list, cast, _link); \
390          pos;                                              \
391          pos = ECORE_LIST_NEXT(pos, _link, cast))
392 
393 /* walk the list (safely) */
394 #define ECORE_LIST_FOR_EACH_ENTRY_SAFE(pos, n, _list, _link, cast) \
395      for (pos = ECORE_LIST_FIRST_ENTRY(_list, cast, _lint),        \
396           n = (pos) ? ECORE_LIST_NEXT(pos, _link, cast) : NULL;    \
397           pos != NULL;                                             \
398           pos = (cast *)n,                                         \
399           n = (pos) ? ECORE_LIST_NEXT(pos, _link, cast) : NULL)
400 
401 
402 /* Manipulate a bit vector defined as an array of uint64_t */
403 
404 /* Number of bits in one sge_mask array element */
405 #define BIT_VEC64_ELEM_SZ     64
406 #define BIT_VEC64_ELEM_SHIFT  6
407 #define BIT_VEC64_ELEM_MASK   ((uint64_t)BIT_VEC64_ELEM_SZ - 1)
408 
409 #define __BIT_VEC64_SET_BIT(el, bit)            \
410     do {                                        \
411         el = ((el) | ((uint64_t)0x1 << (bit))); \
412     } while (0)
413 
414 #define __BIT_VEC64_CLEAR_BIT(el, bit)             \
415     do {                                           \
416         el = ((el) & (~((uint64_t)0x1 << (bit)))); \
417     } while (0)
418 
419 #define BIT_VEC64_SET_BIT(vec64, idx)                           \
420     __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
421                         (idx) & BIT_VEC64_ELEM_MASK)
422 
423 #define BIT_VEC64_CLEAR_BIT(vec64, idx)                           \
424     __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
425                           (idx) & BIT_VEC64_ELEM_MASK)
426 
427 #define BIT_VEC64_TEST_BIT(vec64, idx)          \
428     (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \
429       ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1)
430 
431 /*
432  * Creates a bitmask of all ones in less significant bits.
433  * idx - index of the most significant bit in the created mask
434  */
435 #define BIT_VEC64_ONES_MASK(idx)                                 \
436     (((uint64_t)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1)
437 #define BIT_VEC64_ELEM_ONE_MASK ((uint64_t)(~0))
438 
439 /* fill in a MAC address the way the FW likes it */
440 static inline void
441 ecore_set_fw_mac_addr(uint16_t *fw_hi,
442                       uint16_t *fw_mid,
443                       uint16_t *fw_lo,
444                       uint8_t  *mac)
445 {
446     ((uint8_t *)fw_hi)[0]  = mac[1];
447     ((uint8_t *)fw_hi)[1]  = mac[0];
448     ((uint8_t *)fw_mid)[0] = mac[3];
449     ((uint8_t *)fw_mid)[1] = mac[2];
450     ((uint8_t *)fw_lo)[0]  = mac[5];
451     ((uint8_t *)fw_lo)[1]  = mac[4];
452 }
453 
454 
455 enum ecore_status_t {
456     ECORE_EXISTS  = -6,
457     ECORE_IO      = -5,
458     ECORE_TIMEOUT = -4,
459     ECORE_INVAL   = -3,
460     ECORE_BUSY    = -2,
461     ECORE_NOMEM   = -1,
462     ECORE_SUCCESS = 0,
463     /* PENDING is not an error and should be positive */
464     ECORE_PENDING = 1,
465 };
466 
467 enum {
468     SWITCH_UPDATE,
469     AFEX_UPDATE,
470 };
471 
472 
473 
474 
475 struct bxe_softc;
476 struct eth_context;
477 
478 /* Bits representing general command's configuration */
479 enum {
480 	RAMROD_TX,
481 	RAMROD_RX,
482 	/* Wait until all pending commands complete */
483 	RAMROD_COMP_WAIT,
484 	/* Don't send a ramrod, only update a registry */
485 	RAMROD_DRV_CLR_ONLY,
486 	/* Configure HW according to the current object state */
487 	RAMROD_RESTORE,
488 	 /* Execute the next command now */
489 	RAMROD_EXEC,
490 	/* Don't add a new command and continue execution of posponed
491 	 * commands. If not set a new command will be added to the
492 	 * pending commands list.
493 	 */
494 	RAMROD_CONT,
495 	/* If there is another pending ramrod, wait until it finishes and
496 	 * re-try to submit this one. This flag can be set only in sleepable
497 	 * context, and should not be set from the context that completes the
498 	 * ramrods as deadlock will occur.
499 	 */
500 	RAMROD_RETRY,
501 };
502 
503 typedef enum {
504 	ECORE_OBJ_TYPE_RX,
505 	ECORE_OBJ_TYPE_TX,
506 	ECORE_OBJ_TYPE_RX_TX,
507 } ecore_obj_type;
508 
509 /* Public slow path states */
510 enum {
511 	ECORE_FILTER_MAC_PENDING,
512 	ECORE_FILTER_VLAN_PENDING,
513 	ECORE_FILTER_VLAN_MAC_PENDING,
514 	ECORE_FILTER_RX_MODE_PENDING,
515 	ECORE_FILTER_RX_MODE_SCHED,
516 	ECORE_FILTER_ISCSI_ETH_START_SCHED,
517 	ECORE_FILTER_ISCSI_ETH_STOP_SCHED,
518 	ECORE_FILTER_FCOE_ETH_START_SCHED,
519 	ECORE_FILTER_FCOE_ETH_STOP_SCHED,
520 	ECORE_FILTER_BYPASS_RX_MODE_PENDING,
521 	ECORE_FILTER_BYPASS_MAC_PENDING,
522 	ECORE_FILTER_BYPASS_RSS_CONF_PENDING,
523 	ECORE_FILTER_MCAST_PENDING,
524 	ECORE_FILTER_MCAST_SCHED,
525 	ECORE_FILTER_RSS_CONF_PENDING,
526 	ECORE_AFEX_FCOE_Q_UPDATE_PENDING,
527 	ECORE_AFEX_PENDING_VIFSET_MCP_ACK,
528 	ECORE_FILTER_VXLAN_PENDING
529 };
530 
531 struct ecore_raw_obj {
532 	uint8_t		func_id;
533 
534 	/* Queue params */
535 	uint8_t		cl_id;
536 	uint32_t		cid;
537 
538 	/* Ramrod data buffer params */
539 	void		*rdata;
540 	ecore_dma_addr_t	rdata_mapping;
541 
542 	/* Ramrod state params */
543 	int		state;   /* "ramrod is pending" state bit */
544 	unsigned long	*pstate; /* pointer to state buffer */
545 
546 	ecore_obj_type	obj_type;
547 
548 	int (*wait_comp)(struct bxe_softc *sc,
549 			 struct ecore_raw_obj *o);
550 
551 	bool (*check_pending)(struct ecore_raw_obj *o);
552 	void (*clear_pending)(struct ecore_raw_obj *o);
553 	void (*set_pending)(struct ecore_raw_obj *o);
554 };
555 
556 /************************* VLAN-MAC commands related parameters ***************/
557 struct ecore_mac_ramrod_data {
558 	uint8_t mac[ETH_ALEN];
559 	uint8_t is_inner_mac;
560 };
561 
562 struct ecore_vlan_ramrod_data {
563 	uint16_t vlan;
564 };
565 
566 struct ecore_vlan_mac_ramrod_data {
567 	uint8_t mac[ETH_ALEN];
568 	uint8_t is_inner_mac;
569 	uint16_t vlan;
570 };
571 
572 struct ecore_vxlan_fltr_ramrod_data {
573 	uint8_t innermac[ETH_ALEN];
574 	uint32_t vni;
575 };
576 
577 union ecore_classification_ramrod_data {
578 	struct ecore_mac_ramrod_data mac;
579 	struct ecore_vlan_ramrod_data vlan;
580 	struct ecore_vlan_mac_ramrod_data vlan_mac;
581 	struct ecore_vxlan_fltr_ramrod_data vxlan_fltr;
582 };
583 
584 /* VLAN_MAC commands */
585 enum ecore_vlan_mac_cmd {
586 	ECORE_VLAN_MAC_ADD,
587 	ECORE_VLAN_MAC_DEL,
588 	ECORE_VLAN_MAC_MOVE,
589 };
590 
591 struct ecore_vlan_mac_data {
592 	/* Requested command: ECORE_VLAN_MAC_XX */
593 	enum ecore_vlan_mac_cmd cmd;
594 	/* used to contain the data related vlan_mac_flags bits from
595 	 * ramrod parameters.
596 	 */
597 	unsigned long vlan_mac_flags;
598 
599 	/* Needed for MOVE command */
600 	struct ecore_vlan_mac_obj *target_obj;
601 
602 	union ecore_classification_ramrod_data u;
603 };
604 
605 /*************************** Exe Queue obj ************************************/
606 union ecore_exe_queue_cmd_data {
607 	struct ecore_vlan_mac_data vlan_mac;
608 
609 	struct {
610 		/* TODO */
611 	} mcast;
612 };
613 
614 struct ecore_exeq_elem {
615 	ecore_list_entry_t		link;
616 
617 	/* Length of this element in the exe_chunk. */
618 	int				cmd_len;
619 
620 	union ecore_exe_queue_cmd_data	cmd_data;
621 };
622 
623 union ecore_qable_obj;
624 
625 union ecore_exeq_comp_elem {
626 	union event_ring_elem *elem;
627 };
628 
629 struct ecore_exe_queue_obj;
630 
631 typedef int (*exe_q_validate)(struct bxe_softc *sc,
632 			      union ecore_qable_obj *o,
633 			      struct ecore_exeq_elem *elem);
634 
635 typedef int (*exe_q_remove)(struct bxe_softc *sc,
636 			    union ecore_qable_obj *o,
637 			    struct ecore_exeq_elem *elem);
638 
639 /* Return positive if entry was optimized, 0 - if not, negative
640  * in case of an error.
641  */
642 typedef int (*exe_q_optimize)(struct bxe_softc *sc,
643 			      union ecore_qable_obj *o,
644 			      struct ecore_exeq_elem *elem);
645 typedef int (*exe_q_execute)(struct bxe_softc *sc,
646 			     union ecore_qable_obj *o,
647 			     ecore_list_t *exe_chunk,
648 			     unsigned long *ramrod_flags);
649 typedef struct ecore_exeq_elem *
650 			(*exe_q_get)(struct ecore_exe_queue_obj *o,
651 				     struct ecore_exeq_elem *elem);
652 
653 struct ecore_exe_queue_obj {
654 	/* Commands pending for an execution. */
655 	ecore_list_t	exe_queue;
656 
657 	/* Commands pending for an completion. */
658 	ecore_list_t	pending_comp;
659 
660 	ECORE_MUTEX_SPIN		lock;
661 
662 	/* Maximum length of commands' list for one execution */
663 	int			exe_chunk_len;
664 
665 	union ecore_qable_obj	*owner;
666 
667 	/****** Virtual functions ******/
668 	/**
669 	 * Called before commands execution for commands that are really
670 	 * going to be executed (after 'optimize').
671 	 *
672 	 * Must run under exe_queue->lock
673 	 */
674 	exe_q_validate		validate;
675 
676 	/**
677 	 * Called before removing pending commands, cleaning allocated
678 	 * resources (e.g., credits from validate)
679 	 */
680 	 exe_q_remove		remove;
681 
682 	/**
683 	 * This will try to cancel the current pending commands list
684 	 * considering the new command.
685 	 *
686 	 * Returns the number of optimized commands or a negative error code
687 	 *
688 	 * Must run under exe_queue->lock
689 	 */
690 	exe_q_optimize		optimize;
691 
692 	/**
693 	 * Run the next commands chunk (owner specific).
694 	 */
695 	exe_q_execute		execute;
696 
697 	/**
698 	 * Return the exe_queue element containing the specific command
699 	 * if any. Otherwise return NULL.
700 	 */
701 	exe_q_get		get;
702 };
703 /***************** Classification verbs: Set/Del MAC/VLAN/VLAN-MAC ************/
704 /*
705  * Element in the VLAN_MAC registry list having all current configured
706  * rules.
707  */
708 struct ecore_vlan_mac_registry_elem {
709 	ecore_list_entry_t	link;
710 
711 	/* Used to store the cam offset used for the mac/vlan/vlan-mac.
712 	 * Relevant for 57710 and 57711 only. VLANs and MACs share the
713 	 * same CAM for these chips.
714 	 */
715 	int			cam_offset;
716 
717 	/* Needed for DEL and RESTORE flows */
718 	unsigned long		vlan_mac_flags;
719 
720 	union ecore_classification_ramrod_data u;
721 };
722 
723 /* Bits representing VLAN_MAC commands specific flags */
724 enum {
725 	ECORE_UC_LIST_MAC,
726 	ECORE_ETH_MAC,
727 	ECORE_ISCSI_ETH_MAC,
728 	ECORE_NETQ_ETH_MAC,
729 	ECORE_DONT_CONSUME_CAM_CREDIT,
730 	ECORE_DONT_CONSUME_CAM_CREDIT_DEST,
731 };
732 /* When looking for matching filters, some flags are not interesting */
733 #define ECORE_VLAN_MAC_CMP_MASK	(1 << ECORE_UC_LIST_MAC | \
734 				 1 << ECORE_ETH_MAC | \
735 				 1 << ECORE_ISCSI_ETH_MAC | \
736 				 1 << ECORE_NETQ_ETH_MAC)
737 #define ECORE_VLAN_MAC_CMP_FLAGS(flags) \
738 	((flags) & ECORE_VLAN_MAC_CMP_MASK)
739 
740 struct ecore_vlan_mac_ramrod_params {
741 	/* Object to run the command from */
742 	struct ecore_vlan_mac_obj *vlan_mac_obj;
743 
744 	/* General command flags: COMP_WAIT, etc. */
745 	unsigned long ramrod_flags;
746 
747 	/* Command specific configuration request */
748 	struct ecore_vlan_mac_data user_req;
749 };
750 
751 struct ecore_vlan_mac_obj {
752 	struct ecore_raw_obj raw;
753 
754 	/* Bookkeeping list: will prevent the addition of already existing
755 	 * entries.
756 	 */
757 	ecore_list_t		head;
758 	/* Implement a simple reader/writer lock on the head list.
759 	 * all these fields should only be accessed under the exe_queue lock
760 	 */
761 	uint8_t		head_reader; /* Num. of readers accessing head list */
762 	bool		head_exe_request; /* Pending execution request. */
763 	unsigned long	saved_ramrod_flags; /* Ramrods of pending execution */
764 
765 	/* Execution queue interface instance */
766 	struct ecore_exe_queue_obj	exe_queue;
767 
768 	/* MACs credit pool */
769 	struct ecore_credit_pool_obj	*macs_pool;
770 
771 	/* VLANs credit pool */
772 	struct ecore_credit_pool_obj	*vlans_pool;
773 
774 	/* RAMROD command to be used */
775 	int				ramrod_cmd;
776 
777 	/* copy first n elements onto preallocated buffer
778 	 *
779 	 * @param n number of elements to get
780 	 * @param buf buffer preallocated by caller into which elements
781 	 *            will be copied. Note elements are 4-byte aligned
782 	 *            so buffer size must be able to accommodate the
783 	 *            aligned elements.
784 	 *
785 	 * @return number of copied bytes
786 	 */
787 
788 	int (*get_n_elements)(struct bxe_softc *sc,
789 			      struct ecore_vlan_mac_obj *o, int n, uint8_t *base,
790 			      uint8_t stride, uint8_t size);
791 
792 	/**
793 	 * Checks if ADD-ramrod with the given params may be performed.
794 	 *
795 	 * @return zero if the element may be added
796 	 */
797 
798 	int (*check_add)(struct bxe_softc *sc,
799 			 struct ecore_vlan_mac_obj *o,
800 			 union ecore_classification_ramrod_data *data);
801 
802 	/**
803 	 * Checks if DEL-ramrod with the given params may be performed.
804 	 *
805 	 * @return TRUE if the element may be deleted
806 	 */
807 	struct ecore_vlan_mac_registry_elem *
808 		(*check_del)(struct bxe_softc *sc,
809 			     struct ecore_vlan_mac_obj *o,
810 			     union ecore_classification_ramrod_data *data);
811 
812 	/**
813 	 * Checks if DEL-ramrod with the given params may be performed.
814 	 *
815 	 * @return TRUE if the element may be deleted
816 	 */
817 	bool (*check_move)(struct bxe_softc *sc,
818 			   struct ecore_vlan_mac_obj *src_o,
819 			   struct ecore_vlan_mac_obj *dst_o,
820 			   union ecore_classification_ramrod_data *data);
821 
822 	/**
823 	 *  Update the relevant credit object(s) (consume/return
824 	 *  correspondingly).
825 	 */
826 	bool (*get_credit)(struct ecore_vlan_mac_obj *o);
827 	bool (*put_credit)(struct ecore_vlan_mac_obj *o);
828 	bool (*get_cam_offset)(struct ecore_vlan_mac_obj *o, int *offset);
829 	bool (*put_cam_offset)(struct ecore_vlan_mac_obj *o, int offset);
830 
831 	/**
832 	 * Configures one rule in the ramrod data buffer.
833 	 */
834 	void (*set_one_rule)(struct bxe_softc *sc,
835 			     struct ecore_vlan_mac_obj *o,
836 			     struct ecore_exeq_elem *elem, int rule_idx,
837 			     int cam_offset);
838 
839 	/**
840 	*  Delete all configured elements having the given
841 	*  vlan_mac_flags specification. Assumes no pending for
842 	*  execution commands. Will schedule all all currently
843 	*  configured MACs/VLANs/VLAN-MACs matching the vlan_mac_flags
844 	*  specification for deletion and will use the given
845 	*  ramrod_flags for the last DEL operation.
846 	 *
847 	 * @param sc
848 	 * @param o
849 	 * @param ramrod_flags RAMROD_XX flags
850 	 *
851 	 * @return 0 if the last operation has completed successfully
852 	 *         and there are no more elements left, positive value
853 	 *         if there are pending for completion commands,
854 	 *         negative value in case of failure.
855 	 */
856 	int (*delete_all)(struct bxe_softc *sc,
857 			  struct ecore_vlan_mac_obj *o,
858 			  unsigned long *vlan_mac_flags,
859 			  unsigned long *ramrod_flags);
860 
861 	/**
862 	 * Reconfigures the next MAC/VLAN/VLAN-MAC element from the previously
863 	 * configured elements list.
864 	 *
865 	 * @param sc
866 	 * @param p Command parameters (RAMROD_COMP_WAIT bit in
867 	 *          ramrod_flags is only taken into an account)
868 	 * @param ppos a pointer to the cookie that should be given back in the
869 	 *        next call to make function handle the next element. If
870 	 *        *ppos is set to NULL it will restart the iterator.
871 	 *        If returned *ppos == NULL this means that the last
872 	 *        element has been handled.
873 	 *
874 	 * @return int
875 	 */
876 	int (*restore)(struct bxe_softc *sc,
877 		       struct ecore_vlan_mac_ramrod_params *p,
878 		       struct ecore_vlan_mac_registry_elem **ppos);
879 
880 	/**
881 	 * Should be called on a completion arrival.
882 	 *
883 	 * @param sc
884 	 * @param o
885 	 * @param cqe Completion element we are handling
886 	 * @param ramrod_flags if RAMROD_CONT is set the next bulk of
887 	 *		       pending commands will be executed.
888 	 *		       RAMROD_DRV_CLR_ONLY and RAMROD_RESTORE
889 	 *		       may also be set if needed.
890 	 *
891 	 * @return 0 if there are neither pending nor waiting for
892 	 *         completion commands. Positive value if there are
893 	 *         pending for execution or for completion commands.
894 	 *         Negative value in case of an error (including an
895 	 *         error in the cqe).
896 	 */
897 	int (*complete)(struct bxe_softc *sc, struct ecore_vlan_mac_obj *o,
898 			union event_ring_elem *cqe,
899 			unsigned long *ramrod_flags);
900 
901 	/**
902 	 * Wait for completion of all commands. Don't schedule new ones,
903 	 * just wait. It assumes that the completion code will schedule
904 	 * for new commands.
905 	 */
906 	int (*wait)(struct bxe_softc *sc, struct ecore_vlan_mac_obj *o);
907 };
908 
909 enum {
910 	ECORE_LLH_CAM_ISCSI_ETH_LINE = 0,
911 	ECORE_LLH_CAM_ETH_LINE,
912 	ECORE_LLH_CAM_MAX_PF_LINE = NIG_REG_LLH1_FUNC_MEM_SIZE / 2
913 };
914 
915 void ecore_set_mac_in_nig(struct bxe_softc *sc,
916 			  bool add, unsigned char *dev_addr, int index);
917 
918 /** RX_MODE verbs:DROP_ALL/ACCEPT_ALL/ACCEPT_ALL_MULTI/ACCEPT_ALL_VLAN/NORMAL */
919 
920 /* RX_MODE ramrod special flags: set in rx_mode_flags field in
921  * a ecore_rx_mode_ramrod_params.
922  */
923 enum {
924 	ECORE_RX_MODE_FCOE_ETH,
925 	ECORE_RX_MODE_ISCSI_ETH,
926 };
927 
928 enum {
929 	ECORE_ACCEPT_UNICAST,
930 	ECORE_ACCEPT_MULTICAST,
931 	ECORE_ACCEPT_ALL_UNICAST,
932 	ECORE_ACCEPT_ALL_MULTICAST,
933 	ECORE_ACCEPT_BROADCAST,
934 	ECORE_ACCEPT_UNMATCHED,
935 	ECORE_ACCEPT_ANY_VLAN
936 };
937 
938 struct ecore_rx_mode_ramrod_params {
939 	struct ecore_rx_mode_obj *rx_mode_obj;
940 	unsigned long *pstate;
941 	int state;
942 	uint8_t cl_id;
943 	uint32_t cid;
944 	uint8_t func_id;
945 	unsigned long ramrod_flags;
946 	unsigned long rx_mode_flags;
947 
948 	/* rdata is either a pointer to eth_filter_rules_ramrod_data(e2) or to
949 	 * a tstorm_eth_mac_filter_config (e1x).
950 	 */
951 	void *rdata;
952 	ecore_dma_addr_t rdata_mapping;
953 
954 	/* Rx mode settings */
955 	unsigned long rx_accept_flags;
956 
957 	/* internal switching settings */
958 	unsigned long tx_accept_flags;
959 };
960 
961 struct ecore_rx_mode_obj {
962 	int (*config_rx_mode)(struct bxe_softc *sc,
963 			      struct ecore_rx_mode_ramrod_params *p);
964 
965 	int (*wait_comp)(struct bxe_softc *sc,
966 			 struct ecore_rx_mode_ramrod_params *p);
967 };
968 
969 /********************** Set multicast group ***********************************/
970 
971 struct ecore_mcast_list_elem {
972 	ecore_list_entry_t link;
973 	uint8_t *mac;
974 };
975 
976 union ecore_mcast_config_data {
977 	uint8_t *mac;
978 	uint8_t bin; /* used in a RESTORE flow */
979 };
980 
981 struct ecore_mcast_ramrod_params {
982 	struct ecore_mcast_obj *mcast_obj;
983 
984 	/* Relevant options are RAMROD_COMP_WAIT and RAMROD_DRV_CLR_ONLY */
985 	unsigned long ramrod_flags;
986 
987 	ecore_list_t mcast_list; /* list of struct ecore_mcast_list_elem */
988 	/** TODO:
989 	 *      - rename it to macs_num.
990 	 *      - Add a new command type for handling pending commands
991 	 *        (remove "zero semantics").
992 	 *
993 	 *  Length of mcast_list. If zero and ADD_CONT command - post
994 	 *  pending commands.
995 	 */
996 	int mcast_list_len;
997 };
998 
999 enum ecore_mcast_cmd {
1000 	ECORE_MCAST_CMD_ADD,
1001 	ECORE_MCAST_CMD_CONT,
1002 	ECORE_MCAST_CMD_DEL,
1003 	ECORE_MCAST_CMD_RESTORE,
1004 };
1005 
1006 struct ecore_mcast_obj {
1007 	struct ecore_raw_obj raw;
1008 
1009 	union {
1010 		struct {
1011 		#define ECORE_MCAST_BINS_NUM	256
1012 		#define ECORE_MCAST_VEC_SZ	(ECORE_MCAST_BINS_NUM / 64)
1013 			uint64_t vec[ECORE_MCAST_VEC_SZ];
1014 
1015 			/** Number of BINs to clear. Should be updated
1016 			 *  immediately when a command arrives in order to
1017 			 *  properly create DEL commands.
1018 			 */
1019 			int num_bins_set;
1020 		} aprox_match;
1021 
1022 		struct {
1023 			ecore_list_t macs;
1024 			int num_macs_set;
1025 		} exact_match;
1026 	} registry;
1027 
1028 	/* Pending commands */
1029 	ecore_list_t pending_cmds_head;
1030 
1031 	/* A state that is set in raw.pstate, when there are pending commands */
1032 	int sched_state;
1033 
1034 	/* Maximal number of mcast MACs configured in one command */
1035 	int max_cmd_len;
1036 
1037 	/* Total number of currently pending MACs to configure: both
1038 	 * in the pending commands list and in the current command.
1039 	 */
1040 	int total_pending_num;
1041 
1042 	uint8_t engine_id;
1043 
1044 	/**
1045 	 * @param cmd command to execute (ECORE_MCAST_CMD_X, see above)
1046 	 */
1047 	int (*config_mcast)(struct bxe_softc *sc,
1048 			    struct ecore_mcast_ramrod_params *p,
1049 			    enum ecore_mcast_cmd cmd);
1050 
1051 	/**
1052 	 * Fills the ramrod data during the RESTORE flow.
1053 	 *
1054 	 * @param sc
1055 	 * @param o
1056 	 * @param start_idx Registry index to start from
1057 	 * @param rdata_idx Index in the ramrod data to start from
1058 	 *
1059 	 * @return -1 if we handled the whole registry or index of the last
1060 	 *         handled registry element.
1061 	 */
1062 	int (*hdl_restore)(struct bxe_softc *sc, struct ecore_mcast_obj *o,
1063 			   int start_bin, int *rdata_idx);
1064 
1065 	int (*enqueue_cmd)(struct bxe_softc *sc, struct ecore_mcast_obj *o,
1066 			   struct ecore_mcast_ramrod_params *p,
1067 			   enum ecore_mcast_cmd cmd);
1068 
1069 	void (*set_one_rule)(struct bxe_softc *sc,
1070 			     struct ecore_mcast_obj *o, int idx,
1071 			     union ecore_mcast_config_data *cfg_data,
1072 			     enum ecore_mcast_cmd cmd);
1073 
1074 	/** Checks if there are more mcast MACs to be set or a previous
1075 	 *  command is still pending.
1076 	 */
1077 	bool (*check_pending)(struct ecore_mcast_obj *o);
1078 
1079 	/**
1080 	 * Set/Clear/Check SCHEDULED state of the object
1081 	 */
1082 	void (*set_sched)(struct ecore_mcast_obj *o);
1083 	void (*clear_sched)(struct ecore_mcast_obj *o);
1084 	bool (*check_sched)(struct ecore_mcast_obj *o);
1085 
1086 	/* Wait until all pending commands complete */
1087 	int (*wait_comp)(struct bxe_softc *sc, struct ecore_mcast_obj *o);
1088 
1089 	/**
1090 	 * Handle the internal object counters needed for proper
1091 	 * commands handling. Checks that the provided parameters are
1092 	 * feasible.
1093 	 */
1094 	int (*validate)(struct bxe_softc *sc,
1095 			struct ecore_mcast_ramrod_params *p,
1096 			enum ecore_mcast_cmd cmd);
1097 
1098 	/**
1099 	 * Restore the values of internal counters in case of a failure.
1100 	 */
1101 	void (*revert)(struct bxe_softc *sc,
1102 		       struct ecore_mcast_ramrod_params *p,
1103 		       int old_num_bins);
1104 
1105 	int (*get_registry_size)(struct ecore_mcast_obj *o);
1106 	void (*set_registry_size)(struct ecore_mcast_obj *o, int n);
1107 };
1108 
1109 /*************************** Credit handling **********************************/
1110 struct ecore_credit_pool_obj {
1111 
1112 	/* Current amount of credit in the pool */
1113 	ecore_atomic_t	credit;
1114 
1115 	/* Maximum allowed credit. put() will check against it. */
1116 	int		pool_sz;
1117 
1118 	/* Allocate a pool table statically.
1119 	 *
1120 	 * Currently the maximum allowed size is MAX_MAC_CREDIT_E2(272)
1121 	 *
1122 	 * The set bit in the table will mean that the entry is available.
1123 	 */
1124 #define ECORE_POOL_VEC_SIZE	(MAX_MAC_CREDIT_E2 / 64)
1125 	uint64_t		pool_mirror[ECORE_POOL_VEC_SIZE];
1126 
1127 	/* Base pool offset (initialized differently */
1128 	int		base_pool_offset;
1129 
1130 	/**
1131 	 * Get the next free pool entry.
1132 	 *
1133 	 * @return TRUE if there was a free entry in the pool
1134 	 */
1135 	bool (*get_entry)(struct ecore_credit_pool_obj *o, int *entry);
1136 
1137 	/**
1138 	 * Return the entry back to the pool.
1139 	 *
1140 	 * @return TRUE if entry is legal and has been successfully
1141 	 *         returned to the pool.
1142 	 */
1143 	bool (*put_entry)(struct ecore_credit_pool_obj *o, int entry);
1144 
1145 	/**
1146 	 * Get the requested amount of credit from the pool.
1147 	 *
1148 	 * @param cnt Amount of requested credit
1149 	 * @return TRUE if the operation is successful
1150 	 */
1151 	bool (*get)(struct ecore_credit_pool_obj *o, int cnt);
1152 
1153 	/**
1154 	 * Returns the credit to the pool.
1155 	 *
1156 	 * @param cnt Amount of credit to return
1157 	 * @return TRUE if the operation is successful
1158 	 */
1159 	bool (*put)(struct ecore_credit_pool_obj *o, int cnt);
1160 
1161 	/**
1162 	 * Reads the current amount of credit.
1163 	 */
1164 	int (*check)(struct ecore_credit_pool_obj *o);
1165 };
1166 
1167 /*************************** RSS configuration ********************************/
1168 enum {
1169 	/* RSS_MODE bits are mutually exclusive */
1170 	ECORE_RSS_MODE_DISABLED,
1171 	ECORE_RSS_MODE_REGULAR,
1172 
1173 	ECORE_RSS_SET_SRCH, /* Setup searcher, E1x specific flag */
1174 
1175 	ECORE_RSS_IPV4,
1176 	ECORE_RSS_IPV4_TCP,
1177 	ECORE_RSS_IPV4_UDP,
1178 	ECORE_RSS_IPV6,
1179 	ECORE_RSS_IPV6_TCP,
1180 	ECORE_RSS_IPV6_UDP,
1181 
1182 	ECORE_RSS_IPV4_VXLAN,
1183 	ECORE_RSS_IPV6_VXLAN,
1184 	ECORE_RSS_TUNN_INNER_HDRS,
1185 };
1186 
1187 struct ecore_config_rss_params {
1188 	struct ecore_rss_config_obj *rss_obj;
1189 
1190 	/* may have RAMROD_COMP_WAIT set only */
1191 	unsigned long	ramrod_flags;
1192 
1193 	/* ECORE_RSS_X bits */
1194 	unsigned long	rss_flags;
1195 
1196 	/* Number hash bits to take into an account */
1197 	uint8_t		rss_result_mask;
1198 
1199 	/* Indirection table */
1200 	uint8_t		ind_table[T_ETH_INDIRECTION_TABLE_SIZE];
1201 
1202 	/* RSS hash values */
1203 	uint32_t		rss_key[10];
1204 
1205 	/* valid only iff ECORE_RSS_UPDATE_TOE is set */
1206 	uint16_t		toe_rss_bitmap;
1207 };
1208 
1209 struct ecore_rss_config_obj {
1210 	struct ecore_raw_obj	raw;
1211 
1212 	/* RSS engine to use */
1213 	uint8_t			engine_id;
1214 
1215 	/* Last configured indirection table */
1216 	uint8_t			ind_table[T_ETH_INDIRECTION_TABLE_SIZE];
1217 
1218 	/* flags for enabling 4-tupple hash on UDP */
1219 	uint8_t			udp_rss_v4;
1220 	uint8_t			udp_rss_v6;
1221 
1222 	int (*config_rss)(struct bxe_softc *sc,
1223 			  struct ecore_config_rss_params *p);
1224 };
1225 
1226 /*********************** Queue state update ***********************************/
1227 
1228 /* UPDATE command options */
1229 enum {
1230 	ECORE_Q_UPDATE_IN_VLAN_REM,
1231 	ECORE_Q_UPDATE_IN_VLAN_REM_CHNG,
1232 	ECORE_Q_UPDATE_OUT_VLAN_REM,
1233 	ECORE_Q_UPDATE_OUT_VLAN_REM_CHNG,
1234 	ECORE_Q_UPDATE_ANTI_SPOOF,
1235 	ECORE_Q_UPDATE_ANTI_SPOOF_CHNG,
1236 	ECORE_Q_UPDATE_ACTIVATE,
1237 	ECORE_Q_UPDATE_ACTIVATE_CHNG,
1238 	ECORE_Q_UPDATE_DEF_VLAN_EN,
1239 	ECORE_Q_UPDATE_DEF_VLAN_EN_CHNG,
1240 	ECORE_Q_UPDATE_SILENT_VLAN_REM_CHNG,
1241 	ECORE_Q_UPDATE_SILENT_VLAN_REM,
1242 	ECORE_Q_UPDATE_TX_SWITCHING_CHNG,
1243 	ECORE_Q_UPDATE_TX_SWITCHING,
1244 	ECORE_Q_UPDATE_PTP_PKTS_CHNG,
1245 	ECORE_Q_UPDATE_PTP_PKTS,
1246 };
1247 
1248 /* Allowed Queue states */
1249 enum ecore_q_state {
1250 	ECORE_Q_STATE_RESET,
1251 	ECORE_Q_STATE_INITIALIZED,
1252 	ECORE_Q_STATE_ACTIVE,
1253 	ECORE_Q_STATE_MULTI_COS,
1254 	ECORE_Q_STATE_MCOS_TERMINATED,
1255 	ECORE_Q_STATE_INACTIVE,
1256 	ECORE_Q_STATE_STOPPED,
1257 	ECORE_Q_STATE_TERMINATED,
1258 	ECORE_Q_STATE_FLRED,
1259 	ECORE_Q_STATE_MAX,
1260 };
1261 
1262 /* Allowed Queue states */
1263 enum ecore_q_logical_state {
1264 	ECORE_Q_LOGICAL_STATE_ACTIVE,
1265 	ECORE_Q_LOGICAL_STATE_STOPPED,
1266 };
1267 
1268 /* Allowed commands */
1269 enum ecore_queue_cmd {
1270 	ECORE_Q_CMD_INIT,
1271 	ECORE_Q_CMD_SETUP,
1272 	ECORE_Q_CMD_SETUP_TX_ONLY,
1273 	ECORE_Q_CMD_DEACTIVATE,
1274 	ECORE_Q_CMD_ACTIVATE,
1275 	ECORE_Q_CMD_UPDATE,
1276 	ECORE_Q_CMD_UPDATE_TPA,
1277 	ECORE_Q_CMD_HALT,
1278 	ECORE_Q_CMD_CFC_DEL,
1279 	ECORE_Q_CMD_TERMINATE,
1280 	ECORE_Q_CMD_EMPTY,
1281 	ECORE_Q_CMD_MAX,
1282 };
1283 
1284 /* queue SETUP + INIT flags */
1285 enum {
1286 	ECORE_Q_FLG_TPA,
1287 	ECORE_Q_FLG_TPA_IPV6,
1288 	ECORE_Q_FLG_TPA_GRO,
1289 	ECORE_Q_FLG_STATS,
1290 	ECORE_Q_FLG_ZERO_STATS,
1291 	ECORE_Q_FLG_ACTIVE,
1292 	ECORE_Q_FLG_OV,
1293 	ECORE_Q_FLG_VLAN,
1294 	ECORE_Q_FLG_COS,
1295 	ECORE_Q_FLG_HC,
1296 	ECORE_Q_FLG_HC_EN,
1297 	ECORE_Q_FLG_DHC,
1298 	ECORE_Q_FLG_OOO,
1299 	ECORE_Q_FLG_FCOE,
1300 	ECORE_Q_FLG_LEADING_RSS,
1301 	ECORE_Q_FLG_MCAST,
1302 	ECORE_Q_FLG_DEF_VLAN,
1303 	ECORE_Q_FLG_TX_SWITCH,
1304 	ECORE_Q_FLG_TX_SEC,
1305 	ECORE_Q_FLG_ANTI_SPOOF,
1306 	ECORE_Q_FLG_SILENT_VLAN_REM,
1307 	ECORE_Q_FLG_FORCE_DEFAULT_PRI,
1308 	ECORE_Q_FLG_REFUSE_OUTBAND_VLAN,
1309 	ECORE_Q_FLG_PCSUM_ON_PKT,
1310 	ECORE_Q_FLG_TUN_INC_INNER_IP_ID
1311 };
1312 
1313 /* Queue type options: queue type may be a combination of below. */
1314 enum ecore_q_type {
1315 	ECORE_Q_TYPE_FWD,
1316 	/** TODO: Consider moving both these flags into the init()
1317 	 *        ramrod params.
1318 	 */
1319 	ECORE_Q_TYPE_HAS_RX,
1320 	ECORE_Q_TYPE_HAS_TX,
1321 };
1322 
1323 #define ECORE_PRIMARY_CID_INDEX			0
1324 #define ECORE_MULTI_TX_COS_E1X			3 /* QM only */
1325 #define ECORE_MULTI_TX_COS_E2_E3A0		2
1326 #define ECORE_MULTI_TX_COS_E3B0			3
1327 #define ECORE_MULTI_TX_COS			3 /* Maximum possible */
1328 #define MAC_PAD (ECORE_ALIGN(ETH_ALEN, sizeof(uint32_t)) - ETH_ALEN)
1329 /* DMAE channel to be used by FW for timesync workaroun. A driver that sends
1330  * timesync-related ramrods must not use this DMAE command ID.
1331  */
1332 #define FW_DMAE_CMD_ID 6
1333 
1334 struct ecore_queue_init_params {
1335 	struct {
1336 		unsigned long	flags;
1337 		uint16_t		hc_rate;
1338 		uint8_t		fw_sb_id;
1339 		uint8_t		sb_cq_index;
1340 	} tx;
1341 
1342 	struct {
1343 		unsigned long	flags;
1344 		uint16_t		hc_rate;
1345 		uint8_t		fw_sb_id;
1346 		uint8_t		sb_cq_index;
1347 	} rx;
1348 
1349 	/* CID context in the host memory */
1350 	struct eth_context *cxts[ECORE_MULTI_TX_COS];
1351 
1352 	/* maximum number of cos supported by hardware */
1353 	uint8_t max_cos;
1354 };
1355 
1356 struct ecore_queue_terminate_params {
1357 	/* index within the tx_only cids of this queue object */
1358 	uint8_t cid_index;
1359 };
1360 
1361 struct ecore_queue_cfc_del_params {
1362 	/* index within the tx_only cids of this queue object */
1363 	uint8_t cid_index;
1364 };
1365 
1366 struct ecore_queue_update_params {
1367 	unsigned long	update_flags; /* ECORE_Q_UPDATE_XX bits */
1368 	uint16_t		def_vlan;
1369 	uint16_t		silent_removal_value;
1370 	uint16_t		silent_removal_mask;
1371 /* index within the tx_only cids of this queue object */
1372 	uint8_t		cid_index;
1373 };
1374 
1375 struct ecore_queue_update_tpa_params {
1376 	ecore_dma_addr_t sge_map;
1377 	uint8_t update_ipv4;
1378 	uint8_t update_ipv6;
1379 	uint8_t max_tpa_queues;
1380 	uint8_t max_sges_pkt;
1381 	uint8_t complete_on_both_clients;
1382 	uint8_t dont_verify_thr;
1383 	uint8_t tpa_mode;
1384 	uint8_t _pad;
1385 
1386 	uint16_t sge_buff_sz;
1387 	uint16_t max_agg_sz;
1388 
1389 	uint16_t sge_pause_thr_low;
1390 	uint16_t sge_pause_thr_high;
1391 };
1392 
1393 struct rxq_pause_params {
1394 	uint16_t		bd_th_lo;
1395 	uint16_t		bd_th_hi;
1396 	uint16_t		rcq_th_lo;
1397 	uint16_t		rcq_th_hi;
1398 	uint16_t		sge_th_lo; /* valid iff ECORE_Q_FLG_TPA */
1399 	uint16_t		sge_th_hi; /* valid iff ECORE_Q_FLG_TPA */
1400 	uint16_t		pri_map;
1401 };
1402 
1403 /* general */
1404 struct ecore_general_setup_params {
1405 	/* valid iff ECORE_Q_FLG_STATS */
1406 	uint8_t		stat_id;
1407 
1408 	uint8_t		spcl_id;
1409 	uint16_t		mtu;
1410 	uint8_t		cos;
1411 
1412 	uint8_t		fp_hsi;
1413 };
1414 
1415 struct ecore_rxq_setup_params {
1416 	/* dma */
1417 	ecore_dma_addr_t	dscr_map;
1418 	ecore_dma_addr_t	sge_map;
1419 	ecore_dma_addr_t	rcq_map;
1420 	ecore_dma_addr_t	rcq_np_map;
1421 
1422 	uint16_t		drop_flags;
1423 	uint16_t		buf_sz;
1424 	uint8_t		fw_sb_id;
1425 	uint8_t		cl_qzone_id;
1426 
1427 	/* valid iff ECORE_Q_FLG_TPA */
1428 	uint16_t		tpa_agg_sz;
1429 	uint16_t		sge_buf_sz;
1430 	uint8_t		max_sges_pkt;
1431 	uint8_t		max_tpa_queues;
1432 	uint8_t		rss_engine_id;
1433 
1434 	/* valid iff ECORE_Q_FLG_MCAST */
1435 	uint8_t		mcast_engine_id;
1436 
1437 	uint8_t		cache_line_log;
1438 
1439 	uint8_t		sb_cq_index;
1440 
1441 	/* valid iff BXN2X_Q_FLG_SILENT_VLAN_REM */
1442 	uint16_t silent_removal_value;
1443 	uint16_t silent_removal_mask;
1444 };
1445 
1446 struct ecore_txq_setup_params {
1447 	/* dma */
1448 	ecore_dma_addr_t	dscr_map;
1449 
1450 	uint8_t		fw_sb_id;
1451 	uint8_t		sb_cq_index;
1452 	uint8_t		cos;		/* valid iff ECORE_Q_FLG_COS */
1453 	uint16_t		traffic_type;
1454 	/* equals to the leading rss client id, used for TX classification*/
1455 	uint8_t		tss_leading_cl_id;
1456 
1457 	/* valid iff ECORE_Q_FLG_DEF_VLAN */
1458 	uint16_t		default_vlan;
1459 };
1460 
1461 struct ecore_queue_setup_params {
1462 	struct ecore_general_setup_params gen_params;
1463 	struct ecore_txq_setup_params txq_params;
1464 	struct ecore_rxq_setup_params rxq_params;
1465 	struct rxq_pause_params pause_params;
1466 	unsigned long flags;
1467 };
1468 
1469 struct ecore_queue_setup_tx_only_params {
1470 	struct ecore_general_setup_params	gen_params;
1471 	struct ecore_txq_setup_params		txq_params;
1472 	unsigned long				flags;
1473 	/* index within the tx_only cids of this queue object */
1474 	uint8_t					cid_index;
1475 };
1476 
1477 struct ecore_queue_state_params {
1478 	struct ecore_queue_sp_obj *q_obj;
1479 
1480 	/* Current command */
1481 	enum ecore_queue_cmd cmd;
1482 
1483 	/* may have RAMROD_COMP_WAIT set only */
1484 	unsigned long ramrod_flags;
1485 
1486 	/* Params according to the current command */
1487 	union {
1488 		struct ecore_queue_update_params	update;
1489 		struct ecore_queue_update_tpa_params    update_tpa;
1490 		struct ecore_queue_setup_params		setup;
1491 		struct ecore_queue_init_params		init;
1492 		struct ecore_queue_setup_tx_only_params	tx_only;
1493 		struct ecore_queue_terminate_params	terminate;
1494 		struct ecore_queue_cfc_del_params	cfc_del;
1495 	} params;
1496 };
1497 
1498 struct ecore_viflist_params {
1499 	uint8_t echo_res;
1500 	uint8_t func_bit_map_res;
1501 };
1502 
1503 struct ecore_queue_sp_obj {
1504 	uint32_t		cids[ECORE_MULTI_TX_COS];
1505 	uint8_t		cl_id;
1506 	uint8_t		func_id;
1507 
1508 	/* number of traffic classes supported by queue.
1509 	 * The primary connection of the queue supports the first traffic
1510 	 * class. Any further traffic class is supported by a tx-only
1511 	 * connection.
1512 	 *
1513 	 * Therefore max_cos is also a number of valid entries in the cids
1514 	 * array.
1515 	 */
1516 	uint8_t max_cos;
1517 	uint8_t num_tx_only, next_tx_only;
1518 
1519 	enum ecore_q_state state, next_state;
1520 
1521 	/* bits from enum ecore_q_type */
1522 	unsigned long	type;
1523 
1524 	/* ECORE_Q_CMD_XX bits. This object implements "one
1525 	 * pending" paradigm but for debug and tracing purposes it's
1526 	 * more convenient to have different bits for different
1527 	 * commands.
1528 	 */
1529 	unsigned long	pending;
1530 
1531 	/* Buffer to use as a ramrod data and its mapping */
1532 	void		*rdata;
1533 	ecore_dma_addr_t	rdata_mapping;
1534 
1535 	/**
1536 	 * Performs one state change according to the given parameters.
1537 	 *
1538 	 * @return 0 in case of success and negative value otherwise.
1539 	 */
1540 	int (*send_cmd)(struct bxe_softc *sc,
1541 			struct ecore_queue_state_params *params);
1542 
1543 	/**
1544 	 * Sets the pending bit according to the requested transition.
1545 	 */
1546 	int (*set_pending)(struct ecore_queue_sp_obj *o,
1547 			   struct ecore_queue_state_params *params);
1548 
1549 	/**
1550 	 * Checks that the requested state transition is legal.
1551 	 */
1552 	int (*check_transition)(struct bxe_softc *sc,
1553 				struct ecore_queue_sp_obj *o,
1554 				struct ecore_queue_state_params *params);
1555 
1556 	/**
1557 	 * Completes the pending command.
1558 	 */
1559 	int (*complete_cmd)(struct bxe_softc *sc,
1560 			    struct ecore_queue_sp_obj *o,
1561 			    enum ecore_queue_cmd);
1562 
1563 	int (*wait_comp)(struct bxe_softc *sc,
1564 			 struct ecore_queue_sp_obj *o,
1565 			 enum ecore_queue_cmd cmd);
1566 };
1567 
1568 /********************** Function state update *********************************/
1569 
1570 /* UPDATE command options */
1571 enum {
1572 	ECORE_F_UPDATE_TX_SWITCH_SUSPEND_CHNG,
1573 	ECORE_F_UPDATE_TX_SWITCH_SUSPEND,
1574 	ECORE_F_UPDATE_SD_VLAN_TAG_CHNG,
1575 	ECORE_F_UPDATE_SD_VLAN_ETH_TYPE_CHNG,
1576 	ECORE_F_UPDATE_VLAN_FORCE_PRIO_CHNG,
1577 	ECORE_F_UPDATE_VLAN_FORCE_PRIO_FLAG,
1578 	ECORE_F_UPDATE_TUNNEL_CFG_CHNG,
1579 	ECORE_F_UPDATE_TUNNEL_INNER_CLSS_L2GRE,
1580 	ECORE_F_UPDATE_TUNNEL_INNER_CLSS_VXLAN,
1581 	ECORE_F_UPDATE_TUNNEL_INNER_CLSS_L2GENEVE,
1582 	ECORE_F_UPDATE_TUNNEL_INNER_RSS,
1583 };
1584 
1585 /* Allowed Function states */
1586 enum ecore_func_state {
1587 	ECORE_F_STATE_RESET,
1588 	ECORE_F_STATE_INITIALIZED,
1589 	ECORE_F_STATE_STARTED,
1590 	ECORE_F_STATE_TX_STOPPED,
1591 	ECORE_F_STATE_MAX,
1592 };
1593 
1594 /* Allowed Function commands */
1595 enum ecore_func_cmd {
1596 	ECORE_F_CMD_HW_INIT,
1597 	ECORE_F_CMD_START,
1598 	ECORE_F_CMD_STOP,
1599 	ECORE_F_CMD_HW_RESET,
1600 	ECORE_F_CMD_AFEX_UPDATE,
1601 	ECORE_F_CMD_AFEX_VIFLISTS,
1602 	ECORE_F_CMD_TX_STOP,
1603 	ECORE_F_CMD_TX_START,
1604 	ECORE_F_CMD_SWITCH_UPDATE,
1605 	ECORE_F_CMD_SET_TIMESYNC,
1606 	ECORE_F_CMD_MAX,
1607 };
1608 
1609 struct ecore_func_hw_init_params {
1610 	/* A load phase returned by MCP.
1611 	 *
1612 	 * May be:
1613 	 *		FW_MSG_CODE_DRV_LOAD_COMMON_CHIP
1614 	 *		FW_MSG_CODE_DRV_LOAD_COMMON
1615 	 *		FW_MSG_CODE_DRV_LOAD_PORT
1616 	 *		FW_MSG_CODE_DRV_LOAD_FUNCTION
1617 	 */
1618 	uint32_t load_phase;
1619 };
1620 
1621 struct ecore_func_hw_reset_params {
1622 	/* A load phase returned by MCP.
1623 	 *
1624 	 * May be:
1625 	 *		FW_MSG_CODE_DRV_LOAD_COMMON_CHIP
1626 	 *		FW_MSG_CODE_DRV_LOAD_COMMON
1627 	 *		FW_MSG_CODE_DRV_LOAD_PORT
1628 	 *		FW_MSG_CODE_DRV_LOAD_FUNCTION
1629 	 */
1630 	uint32_t reset_phase;
1631 };
1632 
1633 struct ecore_func_start_params {
1634 	/* Multi Function mode:
1635 	 *	- Single Function
1636 	 *	- Switch Dependent
1637 	 *	- Switch Independent
1638 	 */
1639 	uint16_t mf_mode;
1640 
1641 	/* Switch Dependent mode outer VLAN tag */
1642 	uint16_t sd_vlan_tag;
1643 
1644 	/* Function cos mode */
1645 	uint8_t network_cos_mode;
1646 
1647 	/* UDP dest port for VXLAN */
1648 	uint16_t vxlan_dst_port;
1649 
1650 	/* UDP dest port for Geneve */
1651 	uint16_t geneve_dst_port;
1652 
1653 	/* Enable inner Rx classifications for L2GRE packets */
1654 	uint8_t inner_clss_l2gre;
1655 
1656 	/* Enable inner Rx classifications for L2-Geneve packets */
1657 	uint8_t inner_clss_l2geneve;
1658 
1659 	/* Enable inner Rx classification for vxlan packets */
1660 	uint8_t inner_clss_vxlan;
1661 
1662 	/* Enable RSS according to inner header */
1663 	uint8_t inner_rss;
1664 
1665 	/** Allows accepting of packets failing MF classification, possibly
1666 	 * only matching a given ethertype
1667 	 */
1668 	uint8_t class_fail;
1669 	uint16_t class_fail_ethtype;
1670 
1671 	/* Override priority of output packets */
1672 	uint8_t sd_vlan_force_pri;
1673 	uint8_t sd_vlan_force_pri_val;
1674 
1675 	/* Replace vlan's ethertype */
1676 	uint16_t sd_vlan_eth_type;
1677 
1678 	/* Prevent inner vlans from being added by FW */
1679 	uint8_t no_added_tags;
1680 
1681 	/* Inner-to-Outer vlan priority mapping */
1682 	uint8_t c2s_pri[MAX_VLAN_PRIORITIES];
1683 	uint8_t c2s_pri_default;
1684 	uint8_t c2s_pri_valid;
1685 };
1686 
1687 struct ecore_func_switch_update_params {
1688 	unsigned long changes; /* ECORE_F_UPDATE_XX bits */
1689 	uint16_t vlan;
1690 	uint16_t vlan_eth_type;
1691 	uint8_t vlan_force_prio;
1692 	uint16_t vxlan_dst_port;
1693 	uint16_t geneve_dst_port;
1694 };
1695 
1696 struct ecore_func_afex_update_params {
1697 	uint16_t vif_id;
1698 	uint16_t afex_default_vlan;
1699 	uint8_t allowed_priorities;
1700 };
1701 
1702 struct ecore_func_afex_viflists_params {
1703 	uint16_t vif_list_index;
1704 	uint8_t func_bit_map;
1705 	uint8_t afex_vif_list_command;
1706 	uint8_t func_to_clear;
1707 };
1708 
1709 struct ecore_func_tx_start_params {
1710 	struct priority_cos traffic_type_to_priority_cos[MAX_TRAFFIC_TYPES];
1711 	uint8_t dcb_enabled;
1712 	uint8_t dcb_version;
1713 	uint8_t dont_add_pri_0;
1714 	uint8_t dcb_outer_pri[MAX_TRAFFIC_TYPES];
1715 };
1716 
1717 struct ecore_func_set_timesync_params {
1718 	/* Reset, set or keep the current drift value */
1719 	uint8_t drift_adjust_cmd;
1720 	/* Dec, inc or keep the current offset */
1721 	uint8_t offset_cmd;
1722 	/* Drift value direction */
1723 	uint8_t add_sub_drift_adjust_value;
1724 	/* Drift, period and offset values to be used according to the commands
1725 	 * above.
1726 	 */
1727 	uint8_t drift_adjust_value;
1728 	uint32_t drift_adjust_period;
1729 	uint64_t offset_delta;
1730 };
1731 
1732 struct ecore_func_state_params {
1733 	struct ecore_func_sp_obj *f_obj;
1734 
1735 	/* Current command */
1736 	enum ecore_func_cmd cmd;
1737 
1738 	/* may have RAMROD_COMP_WAIT set only */
1739 	unsigned long	ramrod_flags;
1740 
1741 	/* Params according to the current command */
1742 	union {
1743 		struct ecore_func_hw_init_params hw_init;
1744 		struct ecore_func_hw_reset_params hw_reset;
1745 		struct ecore_func_start_params start;
1746 		struct ecore_func_switch_update_params switch_update;
1747 		struct ecore_func_afex_update_params afex_update;
1748 		struct ecore_func_afex_viflists_params afex_viflists;
1749 		struct ecore_func_tx_start_params tx_start;
1750 		struct ecore_func_set_timesync_params set_timesync;
1751 	} params;
1752 };
1753 
1754 struct ecore_func_sp_drv_ops {
1755 	/* Init tool + runtime initialization:
1756 	 *      - Common Chip
1757 	 *      - Common (per Path)
1758 	 *      - Port
1759 	 *      - Function phases
1760 	 */
1761 	int (*init_hw_cmn_chip)(struct bxe_softc *sc);
1762 	int (*init_hw_cmn)(struct bxe_softc *sc);
1763 	int (*init_hw_port)(struct bxe_softc *sc);
1764 	int (*init_hw_func)(struct bxe_softc *sc);
1765 
1766 	/* Reset Function HW: Common, Port, Function phases. */
1767 	void (*reset_hw_cmn)(struct bxe_softc *sc);
1768 	void (*reset_hw_port)(struct bxe_softc *sc);
1769 	void (*reset_hw_func)(struct bxe_softc *sc);
1770 
1771 	/* Init/Free GUNZIP resources */
1772 	int (*gunzip_init)(struct bxe_softc *sc);
1773 	void (*gunzip_end)(struct bxe_softc *sc);
1774 
1775 	/* Prepare/Release FW resources */
1776 	int (*init_fw)(struct bxe_softc *sc);
1777 	void (*release_fw)(struct bxe_softc *sc);
1778 };
1779 
1780 struct ecore_func_sp_obj {
1781 	enum ecore_func_state	state, next_state;
1782 
1783 	/* ECORE_FUNC_CMD_XX bits. This object implements "one
1784 	 * pending" paradigm but for debug and tracing purposes it's
1785 	 * more convenient to have different bits for different
1786 	 * commands.
1787 	 */
1788 	unsigned long		pending;
1789 
1790 	/* Buffer to use as a ramrod data and its mapping */
1791 	void			*rdata;
1792 	ecore_dma_addr_t		rdata_mapping;
1793 
1794 	/* Buffer to use as a afex ramrod data and its mapping.
1795 	 * This can't be same rdata as above because afex ramrod requests
1796 	 * can arrive to the object in parallel to other ramrod requests.
1797 	 */
1798 	void			*afex_rdata;
1799 	ecore_dma_addr_t		afex_rdata_mapping;
1800 
1801 	/* this mutex validates that when pending flag is taken, the next
1802 	 * ramrod to be sent will be the one set the pending bit
1803 	 */
1804 	ECORE_MUTEX		one_pending_mutex;
1805 
1806 	/* Driver interface */
1807 	struct ecore_func_sp_drv_ops	*drv;
1808 
1809 	/**
1810 	 * Performs one state change according to the given parameters.
1811 	 *
1812 	 * @return 0 in case of success and negative value otherwise.
1813 	 */
1814 	int (*send_cmd)(struct bxe_softc *sc,
1815 			struct ecore_func_state_params *params);
1816 
1817 	/**
1818 	 * Checks that the requested state transition is legal.
1819 	 */
1820 	int (*check_transition)(struct bxe_softc *sc,
1821 				struct ecore_func_sp_obj *o,
1822 				struct ecore_func_state_params *params);
1823 
1824 	/**
1825 	 * Completes the pending command.
1826 	 */
1827 	int (*complete_cmd)(struct bxe_softc *sc,
1828 			    struct ecore_func_sp_obj *o,
1829 			    enum ecore_func_cmd cmd);
1830 
1831 	int (*wait_comp)(struct bxe_softc *sc, struct ecore_func_sp_obj *o,
1832 			 enum ecore_func_cmd cmd);
1833 };
1834 
1835 /********************** Interfaces ********************************************/
1836 /* Queueable objects set */
1837 union ecore_qable_obj {
1838 	struct ecore_vlan_mac_obj vlan_mac;
1839 };
1840 /************** Function state update *********/
1841 void ecore_init_func_obj(struct bxe_softc *sc,
1842 			 struct ecore_func_sp_obj *obj,
1843 			 void *rdata, ecore_dma_addr_t rdata_mapping,
1844 			 void *afex_rdata, ecore_dma_addr_t afex_rdata_mapping,
1845 			 struct ecore_func_sp_drv_ops *drv_iface);
1846 
1847 int ecore_func_state_change(struct bxe_softc *sc,
1848 			    struct ecore_func_state_params *params);
1849 
1850 enum ecore_func_state ecore_func_get_state(struct bxe_softc *sc,
1851 					   struct ecore_func_sp_obj *o);
1852 /******************* Queue State **************/
1853 void ecore_init_queue_obj(struct bxe_softc *sc,
1854 			  struct ecore_queue_sp_obj *obj, uint8_t cl_id, uint32_t *cids,
1855 			  uint8_t cid_cnt, uint8_t func_id, void *rdata,
1856 			  ecore_dma_addr_t rdata_mapping, unsigned long type);
1857 
1858 int ecore_queue_state_change(struct bxe_softc *sc,
1859 			     struct ecore_queue_state_params *params);
1860 
1861 int ecore_get_q_logical_state(struct bxe_softc *sc,
1862 			       struct ecore_queue_sp_obj *obj);
1863 
1864 /********************* VLAN-MAC ****************/
1865 void ecore_init_mac_obj(struct bxe_softc *sc,
1866 			struct ecore_vlan_mac_obj *mac_obj,
1867 			uint8_t cl_id, uint32_t cid, uint8_t func_id, void *rdata,
1868 			ecore_dma_addr_t rdata_mapping, int state,
1869 			unsigned long *pstate, ecore_obj_type type,
1870 			struct ecore_credit_pool_obj *macs_pool);
1871 
1872 void ecore_init_vlan_obj(struct bxe_softc *sc,
1873 			 struct ecore_vlan_mac_obj *vlan_obj,
1874 			 uint8_t cl_id, uint32_t cid, uint8_t func_id, void *rdata,
1875 			 ecore_dma_addr_t rdata_mapping, int state,
1876 			 unsigned long *pstate, ecore_obj_type type,
1877 			 struct ecore_credit_pool_obj *vlans_pool);
1878 
1879 void ecore_init_vlan_mac_obj(struct bxe_softc *sc,
1880 			     struct ecore_vlan_mac_obj *vlan_mac_obj,
1881 			     uint8_t cl_id, uint32_t cid, uint8_t func_id, void *rdata,
1882 			     ecore_dma_addr_t rdata_mapping, int state,
1883 			     unsigned long *pstate, ecore_obj_type type,
1884 			     struct ecore_credit_pool_obj *macs_pool,
1885 			     struct ecore_credit_pool_obj *vlans_pool);
1886 
1887 void ecore_init_vxlan_fltr_obj(struct bxe_softc *sc,
1888 			       struct ecore_vlan_mac_obj *vlan_mac_obj,
1889 			       uint8_t cl_id, uint32_t cid, uint8_t func_id, void *rdata,
1890 			       ecore_dma_addr_t rdata_mapping, int state,
1891 			       unsigned long *pstate, ecore_obj_type type,
1892 			       struct ecore_credit_pool_obj *macs_pool,
1893 			       struct ecore_credit_pool_obj *vlans_pool);
1894 
1895 int ecore_vlan_mac_h_read_lock(struct bxe_softc *sc,
1896 					struct ecore_vlan_mac_obj *o);
1897 void ecore_vlan_mac_h_read_unlock(struct bxe_softc *sc,
1898 				  struct ecore_vlan_mac_obj *o);
1899 int ecore_vlan_mac_h_write_lock(struct bxe_softc *sc,
1900 				struct ecore_vlan_mac_obj *o);
1901 void ecore_vlan_mac_h_write_unlock(struct bxe_softc *sc,
1902 					  struct ecore_vlan_mac_obj *o);
1903 int ecore_config_vlan_mac(struct bxe_softc *sc,
1904 			   struct ecore_vlan_mac_ramrod_params *p);
1905 
1906 int ecore_vlan_mac_move(struct bxe_softc *sc,
1907 			struct ecore_vlan_mac_ramrod_params *p,
1908 			struct ecore_vlan_mac_obj *dest_o);
1909 
1910 /********************* RX MODE ****************/
1911 
1912 void ecore_init_rx_mode_obj(struct bxe_softc *sc,
1913 			    struct ecore_rx_mode_obj *o);
1914 
1915 /**
1916  * ecore_config_rx_mode - Send and RX_MODE ramrod according to the provided parameters.
1917  *
1918  * @p: Command parameters
1919  *
1920  * Return: 0 - if operation was successful and there is no pending completions,
1921  *         positive number - if there are pending completions,
1922  *         negative - if there were errors
1923  */
1924 int ecore_config_rx_mode(struct bxe_softc *sc,
1925 			 struct ecore_rx_mode_ramrod_params *p);
1926 
1927 /****************** MULTICASTS ****************/
1928 
1929 void ecore_init_mcast_obj(struct bxe_softc *sc,
1930 			  struct ecore_mcast_obj *mcast_obj,
1931 			  uint8_t mcast_cl_id, uint32_t mcast_cid, uint8_t func_id,
1932 			  uint8_t engine_id, void *rdata, ecore_dma_addr_t rdata_mapping,
1933 			  int state, unsigned long *pstate,
1934 			  ecore_obj_type type);
1935 
1936 /**
1937  * ecore_config_mcast - Configure multicast MACs list.
1938  *
1939  * @cmd: command to execute: BNX2X_MCAST_CMD_X
1940  *
1941  * May configure a new list
1942  * provided in p->mcast_list (ECORE_MCAST_CMD_ADD), clean up
1943  * (ECORE_MCAST_CMD_DEL) or restore (ECORE_MCAST_CMD_RESTORE) a current
1944  * configuration, continue to execute the pending commands
1945  * (ECORE_MCAST_CMD_CONT).
1946  *
1947  * If previous command is still pending or if number of MACs to
1948  * configure is more that maximum number of MACs in one command,
1949  * the current command will be enqueued to the tail of the
1950  * pending commands list.
1951  *
1952  * Return: 0 is operation was successful and there are no pending completions,
1953  *         negative if there were errors, positive if there are pending
1954  *         completions.
1955  */
1956 int ecore_config_mcast(struct bxe_softc *sc,
1957 		       struct ecore_mcast_ramrod_params *p,
1958 		       enum ecore_mcast_cmd cmd);
1959 
1960 /****************** CREDIT POOL ****************/
1961 void ecore_init_mac_credit_pool(struct bxe_softc *sc,
1962 				struct ecore_credit_pool_obj *p, uint8_t func_id,
1963 				uint8_t func_num);
1964 void ecore_init_vlan_credit_pool(struct bxe_softc *sc,
1965 				 struct ecore_credit_pool_obj *p, uint8_t func_id,
1966 				 uint8_t func_num);
1967 void ecore_init_credit_pool(struct ecore_credit_pool_obj *p,
1968 			    int base, int credit);
1969 
1970 /****************** RSS CONFIGURATION ****************/
1971 void ecore_init_rss_config_obj(struct bxe_softc *sc,
1972 			       struct ecore_rss_config_obj *rss_obj,
1973 			       uint8_t cl_id, uint32_t cid, uint8_t func_id, uint8_t engine_id,
1974 			       void *rdata, ecore_dma_addr_t rdata_mapping,
1975 			       int state, unsigned long *pstate,
1976 			       ecore_obj_type type);
1977 
1978 /**
1979  * ecore_config_rss - Updates RSS configuration according to provided parameters
1980  *
1981  * Return: 0 in case of success
1982  */
1983 int ecore_config_rss(struct bxe_softc *sc,
1984 		     struct ecore_config_rss_params *p);
1985 
1986 /**
1987  * ecore_get_rss_ind_table - Return the current ind_table configuration.
1988  *
1989  * @ind_table: buffer to fill with the current indirection
1990  *                  table content. Should be at least
1991  *                  T_ETH_INDIRECTION_TABLE_SIZE bytes long.
1992  */
1993 void ecore_get_rss_ind_table(struct ecore_rss_config_obj *rss_obj,
1994 			     uint8_t *ind_table);
1995 
1996 #define PF_MAC_CREDIT_E2(sc, func_num)					\
1997 	((MAX_MAC_CREDIT_E2 - GET_NUM_VFS_PER_PATH(sc) * VF_MAC_CREDIT_CNT) /	\
1998 	 func_num + GET_NUM_VFS_PER_PF(sc) * VF_MAC_CREDIT_CNT)
1999 
2000 #define PF_VLAN_CREDIT_E2(sc, func_num)					 \
2001 	((MAX_MAC_CREDIT_E2 - GET_NUM_VFS_PER_PATH(sc) * VF_VLAN_CREDIT_CNT) / \
2002 	 func_num + GET_NUM_VFS_PER_PF(sc) * VF_VLAN_CREDIT_CNT)
2003 
2004 
2005 #endif /* ECORE_SP_H */
2006 
2007