xref: /linux/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h (revision f2ee442115c9b6219083c019939a9cc0c9abb2f8)
1 /* bnx2x.h: Broadcom Everest network driver.
2  *
3  * Copyright (c) 2007-2011 Broadcom Corporation
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation.
8  *
9  * Maintained by: Eilon Greenstein <eilong@broadcom.com>
10  * Written by: Eliezer Tamir
11  * Based on code from Michael Chan's bnx2 driver
12  */
13 
14 #ifndef BNX2X_H
15 #define BNX2X_H
16 #include <linux/netdevice.h>
17 #include <linux/dma-mapping.h>
18 #include <linux/types.h>
19 
20 /* compilation time flags */
21 
22 /* define this to make the driver freeze on error to allow getting debug info
23  * (you will need to reboot afterwards) */
24 /* #define BNX2X_STOP_ON_ERROR */
25 
26 #define DRV_MODULE_VERSION      "1.70.30-0"
27 #define DRV_MODULE_RELDATE      "2011/10/25"
28 #define BNX2X_BC_VER            0x040200
29 
30 #if defined(CONFIG_DCB)
31 #define BCM_DCBNL
32 #endif
33 #if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
34 #define BCM_CNIC 1
35 #include "../cnic_if.h"
36 #endif
37 
38 #ifdef BCM_CNIC
39 #define BNX2X_MIN_MSIX_VEC_CNT 3
40 #define BNX2X_MSIX_VEC_FP_START 2
41 #else
42 #define BNX2X_MIN_MSIX_VEC_CNT 2
43 #define BNX2X_MSIX_VEC_FP_START 1
44 #endif
45 
46 #include <linux/mdio.h>
47 
48 #include "bnx2x_reg.h"
49 #include "bnx2x_fw_defs.h"
50 #include "bnx2x_hsi.h"
51 #include "bnx2x_link.h"
52 #include "bnx2x_sp.h"
53 #include "bnx2x_dcb.h"
54 #include "bnx2x_stats.h"
55 
56 /* error/debug prints */
57 
58 #define DRV_MODULE_NAME		"bnx2x"
59 
60 /* for messages that are currently off */
61 #define BNX2X_MSG_OFF			0
62 #define BNX2X_MSG_MCP			0x010000 /* was: NETIF_MSG_HW */
63 #define BNX2X_MSG_STATS			0x020000 /* was: NETIF_MSG_TIMER */
64 #define BNX2X_MSG_NVM			0x040000 /* was: NETIF_MSG_HW */
65 #define BNX2X_MSG_DMAE			0x080000 /* was: NETIF_MSG_HW */
66 #define BNX2X_MSG_SP			0x100000 /* was: NETIF_MSG_INTR */
67 #define BNX2X_MSG_FP			0x200000 /* was: NETIF_MSG_INTR */
68 
69 /* regular debug print */
70 #define DP(__mask, fmt, ...)					\
71 do {								\
72 	if (bp->msg_enable & (__mask))				\
73 		pr_notice("[%s:%d(%s)]" fmt,			\
74 			  __func__, __LINE__,			\
75 			  bp->dev ? (bp->dev->name) : "?",	\
76 			  ##__VA_ARGS__);			\
77 } while (0)
78 
79 #define DP_CONT(__mask, fmt, ...)				\
80 do {								\
81 	if (bp->msg_enable & (__mask))				\
82 		pr_cont(fmt, ##__VA_ARGS__);			\
83 } while (0)
84 
85 /* errors debug print */
86 #define BNX2X_DBG_ERR(fmt, ...)					\
87 do {								\
88 	if (netif_msg_probe(bp))				\
89 		pr_err("[%s:%d(%s)]" fmt,			\
90 		       __func__, __LINE__,			\
91 		       bp->dev ? (bp->dev->name) : "?",		\
92 		       ##__VA_ARGS__);				\
93 } while (0)
94 
95 /* for errors (never masked) */
96 #define BNX2X_ERR(fmt, ...)					\
97 do {								\
98 	pr_err("[%s:%d(%s)]" fmt,				\
99 	       __func__, __LINE__,				\
100 	       bp->dev ? (bp->dev->name) : "?",			\
101 	       ##__VA_ARGS__);					\
102 } while (0)
103 
104 #define BNX2X_ERROR(fmt, ...)					\
105 	pr_err("[%s:%d]" fmt, __func__, __LINE__, ##__VA_ARGS__)
106 
107 
108 /* before we have a dev->name use dev_info() */
109 #define BNX2X_DEV_INFO(fmt, ...)				 \
110 do {								 \
111 	if (netif_msg_probe(bp))				 \
112 		dev_info(&bp->pdev->dev, fmt, ##__VA_ARGS__);	 \
113 } while (0)
114 
115 #ifdef BNX2X_STOP_ON_ERROR
116 void bnx2x_int_disable(struct bnx2x *bp);
117 #define bnx2x_panic()				\
118 do {						\
119 	bp->panic = 1;				\
120 	BNX2X_ERR("driver assert\n");		\
121 	bnx2x_int_disable(bp);			\
122 	bnx2x_panic_dump(bp);			\
123 } while (0)
124 #else
125 #define bnx2x_panic()				\
126 do {						\
127 	bp->panic = 1;				\
128 	BNX2X_ERR("driver assert\n");		\
129 	bnx2x_panic_dump(bp);			\
130 } while (0)
131 #endif
132 
133 #define bnx2x_mc_addr(ha)      ((ha)->addr)
134 #define bnx2x_uc_addr(ha)      ((ha)->addr)
135 
136 #define U64_LO(x)			(u32)(((u64)(x)) & 0xffffffff)
137 #define U64_HI(x)			(u32)(((u64)(x)) >> 32)
138 #define HILO_U64(hi, lo)		((((u64)(hi)) << 32) + (lo))
139 
140 
141 #define REG_ADDR(bp, offset)		((bp->regview) + (offset))
142 
143 #define REG_RD(bp, offset)		readl(REG_ADDR(bp, offset))
144 #define REG_RD8(bp, offset)		readb(REG_ADDR(bp, offset))
145 #define REG_RD16(bp, offset)		readw(REG_ADDR(bp, offset))
146 
147 #define REG_WR(bp, offset, val)		writel((u32)val, REG_ADDR(bp, offset))
148 #define REG_WR8(bp, offset, val)	writeb((u8)val, REG_ADDR(bp, offset))
149 #define REG_WR16(bp, offset, val)	writew((u16)val, REG_ADDR(bp, offset))
150 
151 #define REG_RD_IND(bp, offset)		bnx2x_reg_rd_ind(bp, offset)
152 #define REG_WR_IND(bp, offset, val)	bnx2x_reg_wr_ind(bp, offset, val)
153 
154 #define REG_RD_DMAE(bp, offset, valp, len32) \
155 	do { \
156 		bnx2x_read_dmae(bp, offset, len32);\
157 		memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
158 	} while (0)
159 
160 #define REG_WR_DMAE(bp, offset, valp, len32) \
161 	do { \
162 		memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
163 		bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
164 				 offset, len32); \
165 	} while (0)
166 
167 #define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
168 	REG_WR_DMAE(bp, offset, valp, len32)
169 
170 #define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
171 	do { \
172 		memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
173 		bnx2x_write_big_buf_wb(bp, addr, len32); \
174 	} while (0)
175 
176 #define SHMEM_ADDR(bp, field)		(bp->common.shmem_base + \
177 					 offsetof(struct shmem_region, field))
178 #define SHMEM_RD(bp, field)		REG_RD(bp, SHMEM_ADDR(bp, field))
179 #define SHMEM_WR(bp, field, val)	REG_WR(bp, SHMEM_ADDR(bp, field), val)
180 
181 #define SHMEM2_ADDR(bp, field)		(bp->common.shmem2_base + \
182 					 offsetof(struct shmem2_region, field))
183 #define SHMEM2_RD(bp, field)		REG_RD(bp, SHMEM2_ADDR(bp, field))
184 #define SHMEM2_WR(bp, field, val)	REG_WR(bp, SHMEM2_ADDR(bp, field), val)
185 #define MF_CFG_ADDR(bp, field)		(bp->common.mf_cfg_base + \
186 					 offsetof(struct mf_cfg, field))
187 #define MF2_CFG_ADDR(bp, field)		(bp->common.mf2_cfg_base + \
188 					 offsetof(struct mf2_cfg, field))
189 
190 #define MF_CFG_RD(bp, field)		REG_RD(bp, MF_CFG_ADDR(bp, field))
191 #define MF_CFG_WR(bp, field, val)	REG_WR(bp,\
192 					       MF_CFG_ADDR(bp, field), (val))
193 #define MF2_CFG_RD(bp, field)		REG_RD(bp, MF2_CFG_ADDR(bp, field))
194 
195 #define SHMEM2_HAS(bp, field)		((bp)->common.shmem2_base &&	\
196 					 (SHMEM2_RD((bp), size) >	\
197 					 offsetof(struct shmem2_region, field)))
198 
199 #define EMAC_RD(bp, reg)		REG_RD(bp, emac_base + reg)
200 #define EMAC_WR(bp, reg, val)		REG_WR(bp, emac_base + reg, val)
201 
202 /* SP SB indices */
203 
204 /* General SP events - stats query, cfc delete, etc  */
205 #define HC_SP_INDEX_ETH_DEF_CONS		3
206 
207 /* EQ completions */
208 #define HC_SP_INDEX_EQ_CONS			7
209 
210 /* FCoE L2 connection completions */
211 #define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS		6
212 #define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS		4
213 /* iSCSI L2 */
214 #define HC_SP_INDEX_ETH_ISCSI_CQ_CONS		5
215 #define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS	1
216 
217 /* Special clients parameters */
218 
219 /* SB indices */
220 /* FCoE L2 */
221 #define BNX2X_FCOE_L2_RX_INDEX \
222 	(&bp->def_status_blk->sp_sb.\
223 	index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
224 
225 #define BNX2X_FCOE_L2_TX_INDEX \
226 	(&bp->def_status_blk->sp_sb.\
227 	index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
228 
229 /**
230  *  CIDs and CLIDs:
231  *  CLIDs below is a CLID for func 0, then the CLID for other
232  *  functions will be calculated by the formula:
233  *
234  *  FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
235  *
236  */
237 enum {
238 	BNX2X_ISCSI_ETH_CL_ID_IDX,
239 	BNX2X_FCOE_ETH_CL_ID_IDX,
240 	BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
241 };
242 
243 #define BNX2X_CNIC_START_ETH_CID	48
244 enum {
245 	/* iSCSI L2 */
246 	BNX2X_ISCSI_ETH_CID = BNX2X_CNIC_START_ETH_CID,
247 	/* FCoE L2 */
248 	BNX2X_FCOE_ETH_CID,
249 };
250 
251 /** Additional rings budgeting */
252 #ifdef BCM_CNIC
253 #define CNIC_PRESENT			1
254 #define FCOE_PRESENT			1
255 #else
256 #define CNIC_PRESENT			0
257 #define FCOE_PRESENT			0
258 #endif /* BCM_CNIC */
259 #define NON_ETH_CONTEXT_USE	(FCOE_PRESENT)
260 
261 #define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
262 	AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
263 
264 #define SM_RX_ID			0
265 #define SM_TX_ID			1
266 
267 /* defines for multiple tx priority indices */
268 #define FIRST_TX_ONLY_COS_INDEX		1
269 #define FIRST_TX_COS_INDEX		0
270 
271 /* defines for decodeing the fastpath index and the cos index out of the
272  * transmission queue index
273  */
274 #define MAX_TXQS_PER_COS	FP_SB_MAX_E1x
275 
276 #define TXQ_TO_FP(txq_index)	((txq_index) % MAX_TXQS_PER_COS)
277 #define TXQ_TO_COS(txq_index)	((txq_index) / MAX_TXQS_PER_COS)
278 
279 /* rules for calculating the cids of tx-only connections */
280 #define CID_TO_FP(cid)		((cid) % MAX_TXQS_PER_COS)
281 #define CID_COS_TO_TX_ONLY_CID(cid, cos)	(cid + cos * MAX_TXQS_PER_COS)
282 
283 /* fp index inside class of service range */
284 #define FP_COS_TO_TXQ(fp, cos)    ((fp)->index + cos * MAX_TXQS_PER_COS)
285 
286 /*
287  * 0..15 eth cos0
288  * 16..31 eth cos1 if applicable
289  * 32..47 eth cos2 If applicable
290  * fcoe queue follows eth queues (16, 32, 48 depending on cos)
291  */
292 #define MAX_ETH_TXQ_IDX(bp)	(MAX_TXQS_PER_COS * (bp)->max_cos)
293 #define FCOE_TXQ_IDX(bp)	(MAX_ETH_TXQ_IDX(bp))
294 
295 /* fast path */
296 struct sw_rx_bd {
297 	struct sk_buff	*skb;
298 	DEFINE_DMA_UNMAP_ADDR(mapping);
299 };
300 
301 struct sw_tx_bd {
302 	struct sk_buff	*skb;
303 	u16		first_bd;
304 	u8		flags;
305 /* Set on the first BD descriptor when there is a split BD */
306 #define BNX2X_TSO_SPLIT_BD		(1<<0)
307 };
308 
309 struct sw_rx_page {
310 	struct page	*page;
311 	DEFINE_DMA_UNMAP_ADDR(mapping);
312 };
313 
314 union db_prod {
315 	struct doorbell_set_prod data;
316 	u32		raw;
317 };
318 
319 /* dropless fc FW/HW related params */
320 #define BRB_SIZE(bp)		(CHIP_IS_E3(bp) ? 1024 : 512)
321 #define MAX_AGG_QS(bp)		(CHIP_IS_E1(bp) ? \
322 					ETH_MAX_AGGREGATION_QUEUES_E1 :\
323 					ETH_MAX_AGGREGATION_QUEUES_E1H_E2)
324 #define FW_DROP_LEVEL(bp)	(3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp))
325 #define FW_PREFETCH_CNT		16
326 #define DROPLESS_FC_HEADROOM	100
327 
328 /* MC hsi */
329 #define BCM_PAGE_SHIFT		12
330 #define BCM_PAGE_SIZE		(1 << BCM_PAGE_SHIFT)
331 #define BCM_PAGE_MASK		(~(BCM_PAGE_SIZE - 1))
332 #define BCM_PAGE_ALIGN(addr)	(((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
333 
334 #define PAGES_PER_SGE_SHIFT	0
335 #define PAGES_PER_SGE		(1 << PAGES_PER_SGE_SHIFT)
336 #define SGE_PAGE_SIZE		PAGE_SIZE
337 #define SGE_PAGE_SHIFT		PAGE_SHIFT
338 #define SGE_PAGE_ALIGN(addr)	PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
339 
340 /* SGE ring related macros */
341 #define NUM_RX_SGE_PAGES	2
342 #define RX_SGE_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
343 #define NEXT_PAGE_SGE_DESC_CNT	2
344 #define MAX_RX_SGE_CNT		(RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT)
345 /* RX_SGE_CNT is promised to be a power of 2 */
346 #define RX_SGE_MASK		(RX_SGE_CNT - 1)
347 #define NUM_RX_SGE		(RX_SGE_CNT * NUM_RX_SGE_PAGES)
348 #define MAX_RX_SGE		(NUM_RX_SGE - 1)
349 #define NEXT_SGE_IDX(x)		((((x) & RX_SGE_MASK) == \
350 				  (MAX_RX_SGE_CNT - 1)) ? \
351 					(x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \
352 					(x) + 1)
353 #define RX_SGE(x)		((x) & MAX_RX_SGE)
354 
355 /*
356  * Number of required  SGEs is the sum of two:
357  * 1. Number of possible opened aggregations (next packet for
358  *    these aggregations will probably consume SGE immidiatelly)
359  * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only
360  *    after placement on BD for new TPA aggregation)
361  *
362  * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page
363  */
364 #define NUM_SGE_REQ		(MAX_AGG_QS(bp) + \
365 					(BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2)
366 #define NUM_SGE_PG_REQ		((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \
367 						MAX_RX_SGE_CNT)
368 #define SGE_TH_LO(bp)		(NUM_SGE_REQ + \
369 				 NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT)
370 #define SGE_TH_HI(bp)		(SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM)
371 
372 /* Manipulate a bit vector defined as an array of u64 */
373 
374 /* Number of bits in one sge_mask array element */
375 #define BIT_VEC64_ELEM_SZ		64
376 #define BIT_VEC64_ELEM_SHIFT		6
377 #define BIT_VEC64_ELEM_MASK		((u64)BIT_VEC64_ELEM_SZ - 1)
378 
379 
380 #define __BIT_VEC64_SET_BIT(el, bit) \
381 	do { \
382 		el = ((el) | ((u64)0x1 << (bit))); \
383 	} while (0)
384 
385 #define __BIT_VEC64_CLEAR_BIT(el, bit) \
386 	do { \
387 		el = ((el) & (~((u64)0x1 << (bit)))); \
388 	} while (0)
389 
390 
391 #define BIT_VEC64_SET_BIT(vec64, idx) \
392 	__BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
393 			   (idx) & BIT_VEC64_ELEM_MASK)
394 
395 #define BIT_VEC64_CLEAR_BIT(vec64, idx) \
396 	__BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
397 			     (idx) & BIT_VEC64_ELEM_MASK)
398 
399 #define BIT_VEC64_TEST_BIT(vec64, idx) \
400 	(((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \
401 	((idx) & BIT_VEC64_ELEM_MASK)) & 0x1)
402 
403 /* Creates a bitmask of all ones in less significant bits.
404    idx - index of the most significant bit in the created mask */
405 #define BIT_VEC64_ONES_MASK(idx) \
406 		(((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1)
407 #define BIT_VEC64_ELEM_ONE_MASK	((u64)(~0))
408 
409 /*******************************************************/
410 
411 
412 
413 /* Number of u64 elements in SGE mask array */
414 #define RX_SGE_MASK_LEN			((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
415 					 BIT_VEC64_ELEM_SZ)
416 #define RX_SGE_MASK_LEN_MASK		(RX_SGE_MASK_LEN - 1)
417 #define NEXT_SGE_MASK_ELEM(el)		(((el) + 1) & RX_SGE_MASK_LEN_MASK)
418 
419 union host_hc_status_block {
420 	/* pointer to fp status block e1x */
421 	struct host_hc_status_block_e1x *e1x_sb;
422 	/* pointer to fp status block e2 */
423 	struct host_hc_status_block_e2  *e2_sb;
424 };
425 
426 struct bnx2x_agg_info {
427 	/*
428 	 * First aggregation buffer is an skb, the following - are pages.
429 	 * We will preallocate the skbs for each aggregation when
430 	 * we open the interface and will replace the BD at the consumer
431 	 * with this one when we receive the TPA_START CQE in order to
432 	 * keep the Rx BD ring consistent.
433 	 */
434 	struct sw_rx_bd		first_buf;
435 	u8			tpa_state;
436 #define BNX2X_TPA_START			1
437 #define BNX2X_TPA_STOP			2
438 #define BNX2X_TPA_ERROR			3
439 	u8			placement_offset;
440 	u16			parsing_flags;
441 	u16			vlan_tag;
442 	u16			len_on_bd;
443 };
444 
445 #define Q_STATS_OFFSET32(stat_name) \
446 			(offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
447 
448 struct bnx2x_fp_txdata {
449 
450 	struct sw_tx_bd		*tx_buf_ring;
451 
452 	union eth_tx_bd_types	*tx_desc_ring;
453 	dma_addr_t		tx_desc_mapping;
454 
455 	u32			cid;
456 
457 	union db_prod		tx_db;
458 
459 	u16			tx_pkt_prod;
460 	u16			tx_pkt_cons;
461 	u16			tx_bd_prod;
462 	u16			tx_bd_cons;
463 
464 	unsigned long		tx_pkt;
465 
466 	__le16			*tx_cons_sb;
467 
468 	int			txq_index;
469 };
470 
471 struct bnx2x_fastpath {
472 	struct bnx2x		*bp; /* parent */
473 
474 #define BNX2X_NAPI_WEIGHT       128
475 	struct napi_struct	napi;
476 	union host_hc_status_block	status_blk;
477 	/* chip independed shortcuts into sb structure */
478 	__le16			*sb_index_values;
479 	__le16			*sb_running_index;
480 	/* chip independed shortcut into rx_prods_offset memory */
481 	u32			ustorm_rx_prods_offset;
482 
483 	u32			rx_buf_size;
484 
485 	dma_addr_t		status_blk_mapping;
486 
487 	u8			max_cos; /* actual number of active tx coses */
488 	struct bnx2x_fp_txdata	txdata[BNX2X_MULTI_TX_COS];
489 
490 	struct sw_rx_bd		*rx_buf_ring;	/* BDs mappings ring */
491 	struct sw_rx_page	*rx_page_ring;	/* SGE pages mappings ring */
492 
493 	struct eth_rx_bd	*rx_desc_ring;
494 	dma_addr_t		rx_desc_mapping;
495 
496 	union eth_rx_cqe	*rx_comp_ring;
497 	dma_addr_t		rx_comp_mapping;
498 
499 	/* SGE ring */
500 	struct eth_rx_sge	*rx_sge_ring;
501 	dma_addr_t		rx_sge_mapping;
502 
503 	u64			sge_mask[RX_SGE_MASK_LEN];
504 
505 	u32			cid;
506 
507 	__le16			fp_hc_idx;
508 
509 	u8			index;		/* number in fp array */
510 	u8			cl_id;		/* eth client id */
511 	u8			cl_qzone_id;
512 	u8			fw_sb_id;	/* status block number in FW */
513 	u8			igu_sb_id;	/* status block number in HW */
514 
515 	u16			rx_bd_prod;
516 	u16			rx_bd_cons;
517 	u16			rx_comp_prod;
518 	u16			rx_comp_cons;
519 	u16			rx_sge_prod;
520 	/* The last maximal completed SGE */
521 	u16			last_max_sge;
522 	__le16			*rx_cons_sb;
523 	unsigned long		rx_pkt,
524 				rx_calls;
525 
526 	/* TPA related */
527 	struct bnx2x_agg_info	tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2];
528 	u8			disable_tpa;
529 #ifdef BNX2X_STOP_ON_ERROR
530 	u64			tpa_queue_used;
531 #endif
532 
533 	struct tstorm_per_queue_stats old_tclient;
534 	struct ustorm_per_queue_stats old_uclient;
535 	struct xstorm_per_queue_stats old_xclient;
536 	struct bnx2x_eth_q_stats eth_q_stats;
537 
538 	/* The size is calculated using the following:
539 	     sizeof name field from netdev structure +
540 	     4 ('-Xx-' string) +
541 	     4 (for the digits and to make it DWORD aligned) */
542 #define FP_NAME_SIZE		(sizeof(((struct net_device *)0)->name) + 8)
543 	char			name[FP_NAME_SIZE];
544 
545 	/* MACs object */
546 	struct bnx2x_vlan_mac_obj mac_obj;
547 
548 	/* Queue State object */
549 	struct bnx2x_queue_sp_obj q_obj;
550 
551 };
552 
553 #define bnx2x_fp(bp, nr, var)		(bp->fp[nr].var)
554 
555 /* Use 2500 as a mini-jumbo MTU for FCoE */
556 #define BNX2X_FCOE_MINI_JUMBO_MTU	2500
557 
558 /* FCoE L2 `fastpath' entry is right after the eth entries */
559 #define FCOE_IDX			BNX2X_NUM_ETH_QUEUES(bp)
560 #define bnx2x_fcoe_fp(bp)		(&bp->fp[FCOE_IDX])
561 #define bnx2x_fcoe(bp, var)		(bnx2x_fcoe_fp(bp)->var)
562 #define bnx2x_fcoe_tx(bp, var)		(bnx2x_fcoe_fp(bp)-> \
563 						txdata[FIRST_TX_COS_INDEX].var)
564 
565 
566 #define IS_ETH_FP(fp)			(fp->index < \
567 					 BNX2X_NUM_ETH_QUEUES(fp->bp))
568 #ifdef BCM_CNIC
569 #define IS_FCOE_FP(fp)			(fp->index == FCOE_IDX)
570 #define IS_FCOE_IDX(idx)		((idx) == FCOE_IDX)
571 #else
572 #define IS_FCOE_FP(fp)		false
573 #define IS_FCOE_IDX(idx)	false
574 #endif
575 
576 
577 /* MC hsi */
578 #define MAX_FETCH_BD		13	/* HW max BDs per packet */
579 #define RX_COPY_THRESH		92
580 
581 #define NUM_TX_RINGS		16
582 #define TX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
583 #define NEXT_PAGE_TX_DESC_CNT	1
584 #define MAX_TX_DESC_CNT		(TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT)
585 #define NUM_TX_BD		(TX_DESC_CNT * NUM_TX_RINGS)
586 #define MAX_TX_BD		(NUM_TX_BD - 1)
587 #define MAX_TX_AVAIL		(MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
588 #define NEXT_TX_IDX(x)		((((x) & MAX_TX_DESC_CNT) == \
589 				  (MAX_TX_DESC_CNT - 1)) ? \
590 					(x) + 1 + NEXT_PAGE_TX_DESC_CNT : \
591 					(x) + 1)
592 #define TX_BD(x)		((x) & MAX_TX_BD)
593 #define TX_BD_POFF(x)		((x) & MAX_TX_DESC_CNT)
594 
595 /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
596 #define NUM_RX_RINGS		8
597 #define RX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
598 #define NEXT_PAGE_RX_DESC_CNT	2
599 #define MAX_RX_DESC_CNT		(RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT)
600 #define RX_DESC_MASK		(RX_DESC_CNT - 1)
601 #define NUM_RX_BD		(RX_DESC_CNT * NUM_RX_RINGS)
602 #define MAX_RX_BD		(NUM_RX_BD - 1)
603 #define MAX_RX_AVAIL		(MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
604 
605 /* dropless fc calculations for BDs
606  *
607  * Number of BDs should as number of buffers in BRB:
608  * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT
609  * "next" elements on each page
610  */
611 #define NUM_BD_REQ		BRB_SIZE(bp)
612 #define NUM_BD_PG_REQ		((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \
613 					      MAX_RX_DESC_CNT)
614 #define BD_TH_LO(bp)		(NUM_BD_REQ + \
615 				 NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \
616 				 FW_DROP_LEVEL(bp))
617 #define BD_TH_HI(bp)		(BD_TH_LO(bp) + DROPLESS_FC_HEADROOM)
618 
619 #define MIN_RX_AVAIL		((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128)
620 
621 #define MIN_RX_SIZE_TPA_HW	(CHIP_IS_E1(bp) ? \
622 					ETH_MIN_RX_CQES_WITH_TPA_E1 : \
623 					ETH_MIN_RX_CQES_WITH_TPA_E1H_E2)
624 #define MIN_RX_SIZE_NONTPA_HW   ETH_MIN_RX_CQES_WITHOUT_TPA
625 #define MIN_RX_SIZE_TPA		(max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL))
626 #define MIN_RX_SIZE_NONTPA	(max_t(u32, MIN_RX_SIZE_NONTPA_HW,\
627 								MIN_RX_AVAIL))
628 
629 #define NEXT_RX_IDX(x)		((((x) & RX_DESC_MASK) == \
630 				  (MAX_RX_DESC_CNT - 1)) ? \
631 					(x) + 1 + NEXT_PAGE_RX_DESC_CNT : \
632 					(x) + 1)
633 #define RX_BD(x)		((x) & MAX_RX_BD)
634 
635 /*
636  * As long as CQE is X times bigger than BD entry we have to allocate X times
637  * more pages for CQ ring in order to keep it balanced with BD ring
638  */
639 #define CQE_BD_REL	(sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd))
640 #define NUM_RCQ_RINGS		(NUM_RX_RINGS * CQE_BD_REL)
641 #define RCQ_DESC_CNT		(BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
642 #define NEXT_PAGE_RCQ_DESC_CNT	1
643 #define MAX_RCQ_DESC_CNT	(RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT)
644 #define NUM_RCQ_BD		(RCQ_DESC_CNT * NUM_RCQ_RINGS)
645 #define MAX_RCQ_BD		(NUM_RCQ_BD - 1)
646 #define MAX_RCQ_AVAIL		(MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
647 #define NEXT_RCQ_IDX(x)		((((x) & MAX_RCQ_DESC_CNT) == \
648 				  (MAX_RCQ_DESC_CNT - 1)) ? \
649 					(x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \
650 					(x) + 1)
651 #define RCQ_BD(x)		((x) & MAX_RCQ_BD)
652 
653 /* dropless fc calculations for RCQs
654  *
655  * Number of RCQs should be as number of buffers in BRB:
656  * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT
657  * "next" elements on each page
658  */
659 #define NUM_RCQ_REQ		BRB_SIZE(bp)
660 #define NUM_RCQ_PG_REQ		((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \
661 					      MAX_RCQ_DESC_CNT)
662 #define RCQ_TH_LO(bp)		(NUM_RCQ_REQ + \
663 				 NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \
664 				 FW_DROP_LEVEL(bp))
665 #define RCQ_TH_HI(bp)		(RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM)
666 
667 
668 /* This is needed for determining of last_max */
669 #define SUB_S16(a, b)		(s16)((s16)(a) - (s16)(b))
670 #define SUB_S32(a, b)		(s32)((s32)(a) - (s32)(b))
671 
672 
673 #define BNX2X_SWCID_SHIFT	17
674 #define BNX2X_SWCID_MASK	((0x1 << BNX2X_SWCID_SHIFT) - 1)
675 
676 /* used on a CID received from the HW */
677 #define SW_CID(x)			(le32_to_cpu(x) & BNX2X_SWCID_MASK)
678 #define CQE_CMD(x)			(le32_to_cpu(x) >> \
679 					COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
680 
681 #define BD_UNMAP_ADDR(bd)		HILO_U64(le32_to_cpu((bd)->addr_hi), \
682 						 le32_to_cpu((bd)->addr_lo))
683 #define BD_UNMAP_LEN(bd)		(le16_to_cpu((bd)->nbytes))
684 
685 #define BNX2X_DB_MIN_SHIFT		3	/* 8 bytes */
686 #define BNX2X_DB_SHIFT			7	/* 128 bytes*/
687 #if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT)
688 #error "Min DB doorbell stride is 8"
689 #endif
690 #define DPM_TRIGER_TYPE			0x40
691 #define DOORBELL(bp, cid, val) \
692 	do { \
693 		writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
694 		       DPM_TRIGER_TYPE); \
695 	} while (0)
696 
697 
698 /* TX CSUM helpers */
699 #define SKB_CS_OFF(skb)		(offsetof(struct tcphdr, check) - \
700 				 skb->csum_offset)
701 #define SKB_CS(skb)		(*(u16 *)(skb_transport_header(skb) + \
702 					  skb->csum_offset))
703 
704 #define pbd_tcp_flags(skb)	(ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
705 
706 #define XMIT_PLAIN			0
707 #define XMIT_CSUM_V4			0x1
708 #define XMIT_CSUM_V6			0x2
709 #define XMIT_CSUM_TCP			0x4
710 #define XMIT_GSO_V4			0x8
711 #define XMIT_GSO_V6			0x10
712 
713 #define XMIT_CSUM			(XMIT_CSUM_V4 | XMIT_CSUM_V6)
714 #define XMIT_GSO			(XMIT_GSO_V4 | XMIT_GSO_V6)
715 
716 
717 /* stuff added to make the code fit 80Col */
718 #define CQE_TYPE(cqe_fp_flags)	 ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
719 #define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG)
720 #define CQE_TYPE_STOP(cqe_type)  ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG)
721 #define CQE_TYPE_SLOW(cqe_type)  ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD)
722 #define CQE_TYPE_FAST(cqe_type)  ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH)
723 
724 #define ETH_RX_ERROR_FALGS		ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
725 
726 #define BNX2X_IP_CSUM_ERR(cqe) \
727 			(!((cqe)->fast_path_cqe.status_flags & \
728 			   ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
729 			 ((cqe)->fast_path_cqe.type_error_flags & \
730 			  ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
731 
732 #define BNX2X_L4_CSUM_ERR(cqe) \
733 			(!((cqe)->fast_path_cqe.status_flags & \
734 			   ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
735 			 ((cqe)->fast_path_cqe.type_error_flags & \
736 			  ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
737 
738 #define BNX2X_RX_CSUM_OK(cqe) \
739 			(!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
740 
741 #define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
742 				(((le16_to_cpu(flags) & \
743 				   PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
744 				  PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
745 				 == PRS_FLAG_OVERETH_IPV4)
746 #define BNX2X_RX_SUM_FIX(cqe) \
747 	BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
748 
749 
750 #define FP_USB_FUNC_OFF	\
751 			offsetof(struct cstorm_status_block_u, func)
752 #define FP_CSB_FUNC_OFF	\
753 			offsetof(struct cstorm_status_block_c, func)
754 
755 #define HC_INDEX_ETH_RX_CQ_CONS		1
756 
757 #define HC_INDEX_OOO_TX_CQ_CONS		4
758 
759 #define HC_INDEX_ETH_TX_CQ_CONS_COS0	5
760 
761 #define HC_INDEX_ETH_TX_CQ_CONS_COS1	6
762 
763 #define HC_INDEX_ETH_TX_CQ_CONS_COS2	7
764 
765 #define HC_INDEX_ETH_FIRST_TX_CQ_CONS	HC_INDEX_ETH_TX_CQ_CONS_COS0
766 
767 #define BNX2X_RX_SB_INDEX \
768 	(&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS])
769 
770 #define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0
771 
772 #define BNX2X_TX_SB_INDEX_COS0 \
773 	(&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0])
774 
775 /* end of fast path */
776 
777 /* common */
778 
779 struct bnx2x_common {
780 
781 	u32			chip_id;
782 /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
783 #define CHIP_ID(bp)			(bp->common.chip_id & 0xfffffff0)
784 
785 #define CHIP_NUM(bp)			(bp->common.chip_id >> 16)
786 #define CHIP_NUM_57710			0x164e
787 #define CHIP_NUM_57711			0x164f
788 #define CHIP_NUM_57711E			0x1650
789 #define CHIP_NUM_57712			0x1662
790 #define CHIP_NUM_57712_MF		0x1663
791 #define CHIP_NUM_57713			0x1651
792 #define CHIP_NUM_57713E			0x1652
793 #define CHIP_NUM_57800			0x168a
794 #define CHIP_NUM_57800_MF		0x16a5
795 #define CHIP_NUM_57810			0x168e
796 #define CHIP_NUM_57810_MF		0x16ae
797 #define CHIP_NUM_57840			0x168d
798 #define CHIP_NUM_57840_MF		0x16ab
799 #define CHIP_IS_E1(bp)			(CHIP_NUM(bp) == CHIP_NUM_57710)
800 #define CHIP_IS_57711(bp)		(CHIP_NUM(bp) == CHIP_NUM_57711)
801 #define CHIP_IS_57711E(bp)		(CHIP_NUM(bp) == CHIP_NUM_57711E)
802 #define CHIP_IS_57712(bp)		(CHIP_NUM(bp) == CHIP_NUM_57712)
803 #define CHIP_IS_57712_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57712_MF)
804 #define CHIP_IS_57800(bp)		(CHIP_NUM(bp) == CHIP_NUM_57800)
805 #define CHIP_IS_57800_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57800_MF)
806 #define CHIP_IS_57810(bp)		(CHIP_NUM(bp) == CHIP_NUM_57810)
807 #define CHIP_IS_57810_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57810_MF)
808 #define CHIP_IS_57840(bp)		(CHIP_NUM(bp) == CHIP_NUM_57840)
809 #define CHIP_IS_57840_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57840_MF)
810 #define CHIP_IS_E1H(bp)			(CHIP_IS_57711(bp) || \
811 					 CHIP_IS_57711E(bp))
812 #define CHIP_IS_E2(bp)			(CHIP_IS_57712(bp) || \
813 					 CHIP_IS_57712_MF(bp))
814 #define CHIP_IS_E3(bp)			(CHIP_IS_57800(bp) || \
815 					 CHIP_IS_57800_MF(bp) || \
816 					 CHIP_IS_57810(bp) || \
817 					 CHIP_IS_57810_MF(bp) || \
818 					 CHIP_IS_57840(bp) || \
819 					 CHIP_IS_57840_MF(bp))
820 #define CHIP_IS_E1x(bp)			(CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
821 #define USES_WARPCORE(bp)		(CHIP_IS_E3(bp))
822 #define IS_E1H_OFFSET			(!CHIP_IS_E1(bp))
823 
824 #define CHIP_REV_SHIFT			12
825 #define CHIP_REV_MASK			(0xF << CHIP_REV_SHIFT)
826 #define CHIP_REV_VAL(bp)		(bp->common.chip_id & CHIP_REV_MASK)
827 #define CHIP_REV_Ax			(0x0 << CHIP_REV_SHIFT)
828 #define CHIP_REV_Bx			(0x1 << CHIP_REV_SHIFT)
829 /* assume maximum 5 revisions */
830 #define CHIP_REV_IS_SLOW(bp)		(CHIP_REV_VAL(bp) > 0x00005000)
831 /* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
832 #define CHIP_REV_IS_EMUL(bp)		((CHIP_REV_IS_SLOW(bp)) && \
833 					 !(CHIP_REV_VAL(bp) & 0x00001000))
834 /* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
835 #define CHIP_REV_IS_FPGA(bp)		((CHIP_REV_IS_SLOW(bp)) && \
836 					 (CHIP_REV_VAL(bp) & 0x00001000))
837 
838 #define CHIP_TIME(bp)			((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
839 					((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
840 
841 #define CHIP_METAL(bp)			(bp->common.chip_id & 0x00000ff0)
842 #define CHIP_BOND_ID(bp)		(bp->common.chip_id & 0x0000000f)
843 #define CHIP_REV_SIM(bp)		(((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\
844 					   (CHIP_REV_SHIFT + 1)) \
845 						<< CHIP_REV_SHIFT)
846 #define CHIP_REV(bp)			(CHIP_REV_IS_SLOW(bp) ? \
847 						CHIP_REV_SIM(bp) :\
848 						CHIP_REV_VAL(bp))
849 #define CHIP_IS_E3B0(bp)		(CHIP_IS_E3(bp) && \
850 					 (CHIP_REV(bp) == CHIP_REV_Bx))
851 #define CHIP_IS_E3A0(bp)		(CHIP_IS_E3(bp) && \
852 					 (CHIP_REV(bp) == CHIP_REV_Ax))
853 
854 	int			flash_size;
855 #define BNX2X_NVRAM_1MB_SIZE			0x20000	/* 1M bit in bytes */
856 #define BNX2X_NVRAM_TIMEOUT_COUNT		30000
857 #define BNX2X_NVRAM_PAGE_SIZE			256
858 
859 	u32			shmem_base;
860 	u32			shmem2_base;
861 	u32			mf_cfg_base;
862 	u32			mf2_cfg_base;
863 
864 	u32			hw_config;
865 
866 	u32			bc_ver;
867 
868 	u8			int_block;
869 #define INT_BLOCK_HC			0
870 #define INT_BLOCK_IGU			1
871 #define INT_BLOCK_MODE_NORMAL		0
872 #define INT_BLOCK_MODE_BW_COMP		2
873 #define CHIP_INT_MODE_IS_NBC(bp)		\
874 			(!CHIP_IS_E1x(bp) &&	\
875 			!((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
876 #define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
877 
878 	u8			chip_port_mode;
879 #define CHIP_4_PORT_MODE			0x0
880 #define CHIP_2_PORT_MODE			0x1
881 #define CHIP_PORT_MODE_NONE			0x2
882 #define CHIP_MODE(bp)			(bp->common.chip_port_mode)
883 #define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
884 };
885 
886 /* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
887 #define BNX2X_IGU_STAS_MSG_VF_CNT 64
888 #define BNX2X_IGU_STAS_MSG_PF_CNT 4
889 
890 /* end of common */
891 
892 /* port */
893 
894 struct bnx2x_port {
895 	u32			pmf;
896 
897 	u32			link_config[LINK_CONFIG_SIZE];
898 
899 	u32			supported[LINK_CONFIG_SIZE];
900 /* link settings - missing defines */
901 #define SUPPORTED_2500baseX_Full	(1 << 15)
902 
903 	u32			advertising[LINK_CONFIG_SIZE];
904 /* link settings - missing defines */
905 #define ADVERTISED_2500baseX_Full	(1 << 15)
906 
907 	u32			phy_addr;
908 
909 	/* used to synchronize phy accesses */
910 	struct mutex		phy_mutex;
911 	int			need_hw_lock;
912 
913 	u32			port_stx;
914 
915 	struct nig_stats	old_nig_stats;
916 };
917 
918 /* end of port */
919 
920 #define STATS_OFFSET32(stat_name) \
921 			(offsetof(struct bnx2x_eth_stats, stat_name) / 4)
922 
923 /* slow path */
924 
925 /* slow path work-queue */
926 extern struct workqueue_struct *bnx2x_wq;
927 
928 #define BNX2X_MAX_NUM_OF_VFS	64
929 #define BNX2X_VF_ID_INVALID	0xFF
930 
931 /*
932  * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
933  * control by the number of fast-path status blocks supported by the
934  * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
935  * status block represents an independent interrupts context that can
936  * serve a regular L2 networking queue. However special L2 queues such
937  * as the FCoE queue do not require a FP-SB and other components like
938  * the CNIC may consume FP-SB reducing the number of possible L2 queues
939  *
940  * If the maximum number of FP-SB available is X then:
941  * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
942  *    regular L2 queues is Y=X-1
943  * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
944  * c. If the FCoE L2 queue is supported the actual number of L2 queues
945  *    is Y+1
946  * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
947  *    slow-path interrupts) or Y+2 if CNIC is supported (one additional
948  *    FP interrupt context for the CNIC).
949  * e. The number of HW context (CID count) is always X or X+1 if FCoE
950  *    L2 queue is supported. the cid for the FCoE L2 queue is always X.
951  */
952 
953 /* fast-path interrupt contexts E1x */
954 #define FP_SB_MAX_E1x		16
955 /* fast-path interrupt contexts E2 */
956 #define FP_SB_MAX_E2		HC_SB_MAX_SB_E2
957 
958 union cdu_context {
959 	struct eth_context eth;
960 	char pad[1024];
961 };
962 
963 /* CDU host DB constants */
964 #define CDU_ILT_PAGE_SZ_HW	3
965 #define CDU_ILT_PAGE_SZ		(8192 << CDU_ILT_PAGE_SZ_HW) /* 64K */
966 #define ILT_PAGE_CIDS		(CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
967 
968 #ifdef BCM_CNIC
969 #define CNIC_ISCSI_CID_MAX	256
970 #define CNIC_FCOE_CID_MAX	2048
971 #define CNIC_CID_MAX		(CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
972 #define CNIC_ILT_LINES		DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
973 #endif
974 
975 #define QM_ILT_PAGE_SZ_HW	0
976 #define QM_ILT_PAGE_SZ		(4096 << QM_ILT_PAGE_SZ_HW) /* 4K */
977 #define QM_CID_ROUND		1024
978 
979 #ifdef BCM_CNIC
980 /* TM (timers) host DB constants */
981 #define TM_ILT_PAGE_SZ_HW	0
982 #define TM_ILT_PAGE_SZ		(4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
983 /* #define TM_CONN_NUM		(CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
984 #define TM_CONN_NUM		1024
985 #define TM_ILT_SZ		(8 * TM_CONN_NUM)
986 #define TM_ILT_LINES		DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
987 
988 /* SRC (Searcher) host DB constants */
989 #define SRC_ILT_PAGE_SZ_HW	0
990 #define SRC_ILT_PAGE_SZ		(4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */
991 #define SRC_HASH_BITS		10
992 #define SRC_CONN_NUM		(1 << SRC_HASH_BITS) /* 1024 */
993 #define SRC_ILT_SZ		(sizeof(struct src_ent) * SRC_CONN_NUM)
994 #define SRC_T2_SZ		SRC_ILT_SZ
995 #define SRC_ILT_LINES		DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
996 
997 #endif
998 
999 #define MAX_DMAE_C		8
1000 
1001 /* DMA memory not used in fastpath */
1002 struct bnx2x_slowpath {
1003 	union {
1004 		struct mac_configuration_cmd		e1x;
1005 		struct eth_classify_rules_ramrod_data	e2;
1006 	} mac_rdata;
1007 
1008 
1009 	union {
1010 		struct tstorm_eth_mac_filter_config	e1x;
1011 		struct eth_filter_rules_ramrod_data	e2;
1012 	} rx_mode_rdata;
1013 
1014 	union {
1015 		struct mac_configuration_cmd		e1;
1016 		struct eth_multicast_rules_ramrod_data  e2;
1017 	} mcast_rdata;
1018 
1019 	struct eth_rss_update_ramrod_data	rss_rdata;
1020 
1021 	/* Queue State related ramrods are always sent under rtnl_lock */
1022 	union {
1023 		struct client_init_ramrod_data  init_data;
1024 		struct client_update_ramrod_data update_data;
1025 	} q_rdata;
1026 
1027 	union {
1028 		struct function_start_data	func_start;
1029 		/* pfc configuration for DCBX ramrod */
1030 		struct flow_control_configuration pfc_config;
1031 	} func_rdata;
1032 
1033 	/* used by dmae command executer */
1034 	struct dmae_command		dmae[MAX_DMAE_C];
1035 
1036 	u32				stats_comp;
1037 	union mac_stats			mac_stats;
1038 	struct nig_stats		nig_stats;
1039 	struct host_port_stats		port_stats;
1040 	struct host_func_stats		func_stats;
1041 	struct host_func_stats		func_stats_base;
1042 
1043 	u32				wb_comp;
1044 	u32				wb_data[4];
1045 };
1046 
1047 #define bnx2x_sp(bp, var)		(&bp->slowpath->var)
1048 #define bnx2x_sp_mapping(bp, var) \
1049 		(bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
1050 
1051 
1052 /* attn group wiring */
1053 #define MAX_DYNAMIC_ATTN_GRPS		8
1054 
1055 struct attn_route {
1056 	u32 sig[5];
1057 };
1058 
1059 struct iro {
1060 	u32 base;
1061 	u16 m1;
1062 	u16 m2;
1063 	u16 m3;
1064 	u16 size;
1065 };
1066 
1067 struct hw_context {
1068 	union cdu_context *vcxt;
1069 	dma_addr_t cxt_mapping;
1070 	size_t size;
1071 };
1072 
1073 /* forward */
1074 struct bnx2x_ilt;
1075 
1076 
1077 enum bnx2x_recovery_state {
1078 	BNX2X_RECOVERY_DONE,
1079 	BNX2X_RECOVERY_INIT,
1080 	BNX2X_RECOVERY_WAIT,
1081 	BNX2X_RECOVERY_FAILED
1082 };
1083 
1084 /*
1085  * Event queue (EQ or event ring) MC hsi
1086  * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
1087  */
1088 #define NUM_EQ_PAGES		1
1089 #define EQ_DESC_CNT_PAGE	(BCM_PAGE_SIZE / sizeof(union event_ring_elem))
1090 #define EQ_DESC_MAX_PAGE	(EQ_DESC_CNT_PAGE - 1)
1091 #define NUM_EQ_DESC		(EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
1092 #define EQ_DESC_MASK		(NUM_EQ_DESC - 1)
1093 #define MAX_EQ_AVAIL		(EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
1094 
1095 /* depends on EQ_DESC_CNT_PAGE being a power of 2 */
1096 #define NEXT_EQ_IDX(x)		((((x) & EQ_DESC_MAX_PAGE) == \
1097 				  (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
1098 
1099 /* depends on the above and on NUM_EQ_PAGES being a power of 2 */
1100 #define EQ_DESC(x)		((x) & EQ_DESC_MASK)
1101 
1102 #define BNX2X_EQ_INDEX \
1103 	(&bp->def_status_blk->sp_sb.\
1104 	index_values[HC_SP_INDEX_EQ_CONS])
1105 
1106 /* This is a data that will be used to create a link report message.
1107  * We will keep the data used for the last link report in order
1108  * to prevent reporting the same link parameters twice.
1109  */
1110 struct bnx2x_link_report_data {
1111 	u16 line_speed;			/* Effective line speed */
1112 	unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */
1113 };
1114 
1115 enum {
1116 	BNX2X_LINK_REPORT_FD,		/* Full DUPLEX */
1117 	BNX2X_LINK_REPORT_LINK_DOWN,
1118 	BNX2X_LINK_REPORT_RX_FC_ON,
1119 	BNX2X_LINK_REPORT_TX_FC_ON,
1120 };
1121 
1122 enum {
1123 	BNX2X_PORT_QUERY_IDX,
1124 	BNX2X_PF_QUERY_IDX,
1125 	BNX2X_FIRST_QUEUE_QUERY_IDX,
1126 };
1127 
1128 struct bnx2x_fw_stats_req {
1129 	struct stats_query_header hdr;
1130 	struct stats_query_entry query[STATS_QUERY_CMD_COUNT];
1131 };
1132 
1133 struct bnx2x_fw_stats_data {
1134 	struct stats_counter	storm_counters;
1135 	struct per_port_stats	port;
1136 	struct per_pf_stats	pf;
1137 	struct per_queue_stats  queue_stats[1];
1138 };
1139 
1140 /* Public slow path states */
1141 enum {
1142 	BNX2X_SP_RTNL_SETUP_TC,
1143 	BNX2X_SP_RTNL_TX_TIMEOUT,
1144 };
1145 
1146 
1147 struct bnx2x {
1148 	/* Fields used in the tx and intr/napi performance paths
1149 	 * are grouped together in the beginning of the structure
1150 	 */
1151 	struct bnx2x_fastpath	*fp;
1152 	void __iomem		*regview;
1153 	void __iomem		*doorbells;
1154 	u16			db_size;
1155 
1156 	u8			pf_num;	/* absolute PF number */
1157 	u8			pfid;	/* per-path PF number */
1158 	int			base_fw_ndsb; /**/
1159 #define BP_PATH(bp)			(CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1))
1160 #define BP_PORT(bp)			(bp->pfid & 1)
1161 #define BP_FUNC(bp)			(bp->pfid)
1162 #define BP_ABS_FUNC(bp)			(bp->pf_num)
1163 #define BP_VN(bp)			((bp)->pfid >> 1)
1164 #define BP_MAX_VN_NUM(bp)		(CHIP_MODE_IS_4_PORT(bp) ? 2 : 4)
1165 #define BP_L_ID(bp)			(BP_VN(bp) << 2)
1166 #define BP_FW_MB_IDX_VN(bp, vn)		(BP_PORT(bp) +\
1167 	  (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2  : 1))
1168 #define BP_FW_MB_IDX(bp)		BP_FW_MB_IDX_VN(bp, BP_VN(bp))
1169 
1170 	struct net_device	*dev;
1171 	struct pci_dev		*pdev;
1172 
1173 	const struct iro	*iro_arr;
1174 #define IRO (bp->iro_arr)
1175 
1176 	enum bnx2x_recovery_state recovery_state;
1177 	int			is_leader;
1178 	struct msix_entry	*msix_table;
1179 
1180 	int			tx_ring_size;
1181 
1182 /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
1183 #define ETH_OVREHEAD		(ETH_HLEN + 8 + 8)
1184 #define ETH_MIN_PACKET_SIZE		60
1185 #define ETH_MAX_PACKET_SIZE		1500
1186 #define ETH_MAX_JUMBO_PACKET_SIZE	9600
1187 
1188 	/* Max supported alignment is 256 (8 shift) */
1189 #define BNX2X_RX_ALIGN_SHIFT		((L1_CACHE_SHIFT < 8) ? \
1190 					 L1_CACHE_SHIFT : 8)
1191 	/* FW use 2 Cache lines Alignment for start packet and size  */
1192 #define BNX2X_FW_RX_ALIGN		(2 << BNX2X_RX_ALIGN_SHIFT)
1193 #define BNX2X_PXP_DRAM_ALIGN		(BNX2X_RX_ALIGN_SHIFT - 5)
1194 
1195 	struct host_sp_status_block *def_status_blk;
1196 #define DEF_SB_IGU_ID			16
1197 #define DEF_SB_ID			HC_SP_SB_ID
1198 	__le16			def_idx;
1199 	__le16			def_att_idx;
1200 	u32			attn_state;
1201 	struct attn_route	attn_group[MAX_DYNAMIC_ATTN_GRPS];
1202 
1203 	/* slow path ring */
1204 	struct eth_spe		*spq;
1205 	dma_addr_t		spq_mapping;
1206 	u16			spq_prod_idx;
1207 	struct eth_spe		*spq_prod_bd;
1208 	struct eth_spe		*spq_last_bd;
1209 	__le16			*dsb_sp_prod;
1210 	atomic_t		cq_spq_left; /* ETH_XXX ramrods credit */
1211 	/* used to synchronize spq accesses */
1212 	spinlock_t		spq_lock;
1213 
1214 	/* event queue */
1215 	union event_ring_elem	*eq_ring;
1216 	dma_addr_t		eq_mapping;
1217 	u16			eq_prod;
1218 	u16			eq_cons;
1219 	__le16			*eq_cons_sb;
1220 	atomic_t		eq_spq_left; /* COMMON_XXX ramrods credit */
1221 
1222 
1223 
1224 	/* Counter for marking that there is a STAT_QUERY ramrod pending */
1225 	u16			stats_pending;
1226 	/*  Counter for completed statistics ramrods */
1227 	u16			stats_comp;
1228 
1229 	/* End of fields used in the performance code paths */
1230 
1231 	int			panic;
1232 	int			msg_enable;
1233 
1234 	u32			flags;
1235 #define PCIX_FLAG			(1 << 0)
1236 #define PCI_32BIT_FLAG			(1 << 1)
1237 #define ONE_PORT_FLAG			(1 << 2)
1238 #define NO_WOL_FLAG			(1 << 3)
1239 #define USING_DAC_FLAG			(1 << 4)
1240 #define USING_MSIX_FLAG			(1 << 5)
1241 #define USING_MSI_FLAG			(1 << 6)
1242 #define DISABLE_MSI_FLAG		(1 << 7)
1243 #define TPA_ENABLE_FLAG			(1 << 8)
1244 #define NO_MCP_FLAG			(1 << 9)
1245 
1246 #define BP_NOMCP(bp)			(bp->flags & NO_MCP_FLAG)
1247 #define MF_FUNC_DIS			(1 << 11)
1248 #define OWN_CNIC_IRQ			(1 << 12)
1249 #define NO_ISCSI_OOO_FLAG		(1 << 13)
1250 #define NO_ISCSI_FLAG			(1 << 14)
1251 #define NO_FCOE_FLAG			(1 << 15)
1252 
1253 #define NO_ISCSI(bp)		((bp)->flags & NO_ISCSI_FLAG)
1254 #define NO_ISCSI_OOO(bp)	((bp)->flags & NO_ISCSI_OOO_FLAG)
1255 #define NO_FCOE(bp)		((bp)->flags & NO_FCOE_FLAG)
1256 
1257 	int			pm_cap;
1258 	int			mrrs;
1259 
1260 	struct delayed_work	sp_task;
1261 	struct delayed_work	sp_rtnl_task;
1262 
1263 	struct delayed_work	period_task;
1264 	struct timer_list	timer;
1265 	int			current_interval;
1266 
1267 	u16			fw_seq;
1268 	u16			fw_drv_pulse_wr_seq;
1269 	u32			func_stx;
1270 
1271 	struct link_params	link_params;
1272 	struct link_vars	link_vars;
1273 	u32			link_cnt;
1274 	struct bnx2x_link_report_data last_reported_link;
1275 
1276 	struct mdio_if_info	mdio;
1277 
1278 	struct bnx2x_common	common;
1279 	struct bnx2x_port	port;
1280 
1281 	struct cmng_struct_per_port cmng;
1282 	u32			vn_weight_sum;
1283 	u32			mf_config[E1HVN_MAX];
1284 	u32			mf2_config[E2_FUNC_MAX];
1285 	u32			path_has_ovlan; /* E3 */
1286 	u16			mf_ov;
1287 	u8			mf_mode;
1288 #define IS_MF(bp)		(bp->mf_mode != 0)
1289 #define IS_MF_SI(bp)		(bp->mf_mode == MULTI_FUNCTION_SI)
1290 #define IS_MF_SD(bp)		(bp->mf_mode == MULTI_FUNCTION_SD)
1291 
1292 	u8			wol;
1293 
1294 	int			rx_ring_size;
1295 
1296 	u16			tx_quick_cons_trip_int;
1297 	u16			tx_quick_cons_trip;
1298 	u16			tx_ticks_int;
1299 	u16			tx_ticks;
1300 
1301 	u16			rx_quick_cons_trip_int;
1302 	u16			rx_quick_cons_trip;
1303 	u16			rx_ticks_int;
1304 	u16			rx_ticks;
1305 /* Maximal coalescing timeout in us */
1306 #define BNX2X_MAX_COALESCE_TOUT		(0xf0*12)
1307 
1308 	u32			lin_cnt;
1309 
1310 	u16			state;
1311 #define BNX2X_STATE_CLOSED		0
1312 #define BNX2X_STATE_OPENING_WAIT4_LOAD	0x1000
1313 #define BNX2X_STATE_OPENING_WAIT4_PORT	0x2000
1314 #define BNX2X_STATE_OPEN		0x3000
1315 #define BNX2X_STATE_CLOSING_WAIT4_HALT	0x4000
1316 #define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
1317 
1318 #define BNX2X_STATE_DIAG		0xe000
1319 #define BNX2X_STATE_ERROR		0xf000
1320 
1321 	int			multi_mode;
1322 #define BNX2X_MAX_PRIORITY		8
1323 #define BNX2X_MAX_ENTRIES_PER_PRI	16
1324 #define BNX2X_MAX_COS			3
1325 #define BNX2X_MAX_TX_COS		2
1326 	int			num_queues;
1327 	int			disable_tpa;
1328 
1329 	u32			rx_mode;
1330 #define BNX2X_RX_MODE_NONE		0
1331 #define BNX2X_RX_MODE_NORMAL		1
1332 #define BNX2X_RX_MODE_ALLMULTI		2
1333 #define BNX2X_RX_MODE_PROMISC		3
1334 #define BNX2X_MAX_MULTICAST		64
1335 
1336 	u8			igu_dsb_id;
1337 	u8			igu_base_sb;
1338 	u8			igu_sb_cnt;
1339 	dma_addr_t		def_status_blk_mapping;
1340 
1341 	struct bnx2x_slowpath	*slowpath;
1342 	dma_addr_t		slowpath_mapping;
1343 
1344 	/* Total number of FW statistics requests */
1345 	u8			fw_stats_num;
1346 
1347 	/*
1348 	 * This is a memory buffer that will contain both statistics
1349 	 * ramrod request and data.
1350 	 */
1351 	void			*fw_stats;
1352 	dma_addr_t		fw_stats_mapping;
1353 
1354 	/*
1355 	 * FW statistics request shortcut (points at the
1356 	 * beginning of fw_stats buffer).
1357 	 */
1358 	struct bnx2x_fw_stats_req	*fw_stats_req;
1359 	dma_addr_t			fw_stats_req_mapping;
1360 	int				fw_stats_req_sz;
1361 
1362 	/*
1363 	 * FW statistics data shortcut (points at the begining of
1364 	 * fw_stats buffer + fw_stats_req_sz).
1365 	 */
1366 	struct bnx2x_fw_stats_data	*fw_stats_data;
1367 	dma_addr_t			fw_stats_data_mapping;
1368 	int				fw_stats_data_sz;
1369 
1370 	struct hw_context	context;
1371 
1372 	struct bnx2x_ilt	*ilt;
1373 #define BP_ILT(bp)		((bp)->ilt)
1374 #define ILT_MAX_LINES		256
1375 /*
1376  * Maximum supported number of RSS queues: number of IGU SBs minus one that goes
1377  * to CNIC.
1378  */
1379 #define BNX2X_MAX_RSS_COUNT(bp)	((bp)->igu_sb_cnt - CNIC_PRESENT)
1380 
1381 /*
1382  * Maximum CID count that might be required by the bnx2x:
1383  * Max Tss * Max_Tx_Multi_Cos + CNIC L2 Clients (FCoE and iSCSI related)
1384  */
1385 #define BNX2X_L2_CID_COUNT(bp)	(MAX_TXQS_PER_COS * BNX2X_MULTI_TX_COS +\
1386 					NON_ETH_CONTEXT_USE + CNIC_PRESENT)
1387 #define L2_ILT_LINES(bp)	(DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\
1388 					ILT_PAGE_CIDS))
1389 #define BNX2X_DB_SIZE(bp)	(BNX2X_L2_CID_COUNT(bp) * (1 << BNX2X_DB_SHIFT))
1390 
1391 	int			qm_cid_count;
1392 
1393 	int			dropless_fc;
1394 
1395 #ifdef BCM_CNIC
1396 	u32			cnic_flags;
1397 #define BNX2X_CNIC_FLAG_MAC_SET		1
1398 	void			*t2;
1399 	dma_addr_t		t2_mapping;
1400 	struct cnic_ops	__rcu	*cnic_ops;
1401 	void			*cnic_data;
1402 	u32			cnic_tag;
1403 	struct cnic_eth_dev	cnic_eth_dev;
1404 	union host_hc_status_block cnic_sb;
1405 	dma_addr_t		cnic_sb_mapping;
1406 	struct eth_spe		*cnic_kwq;
1407 	struct eth_spe		*cnic_kwq_prod;
1408 	struct eth_spe		*cnic_kwq_cons;
1409 	struct eth_spe		*cnic_kwq_last;
1410 	u16			cnic_kwq_pending;
1411 	u16			cnic_spq_pending;
1412 	u8			fip_mac[ETH_ALEN];
1413 	struct mutex		cnic_mutex;
1414 	struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj;
1415 
1416 	/* Start index of the "special" (CNIC related) L2 cleints */
1417 	u8				cnic_base_cl_id;
1418 #endif
1419 
1420 	int			dmae_ready;
1421 	/* used to synchronize dmae accesses */
1422 	spinlock_t		dmae_lock;
1423 
1424 	/* used to protect the FW mail box */
1425 	struct mutex		fw_mb_mutex;
1426 
1427 	/* used to synchronize stats collecting */
1428 	int			stats_state;
1429 
1430 	/* used for synchronization of concurrent threads statistics handling */
1431 	spinlock_t		stats_lock;
1432 
1433 	/* used by dmae command loader */
1434 	struct dmae_command	stats_dmae;
1435 	int			executer_idx;
1436 
1437 	u16			stats_counter;
1438 	struct bnx2x_eth_stats	eth_stats;
1439 
1440 	struct z_stream_s	*strm;
1441 	void			*gunzip_buf;
1442 	dma_addr_t		gunzip_mapping;
1443 	int			gunzip_outlen;
1444 #define FW_BUF_SIZE			0x8000
1445 #define GUNZIP_BUF(bp)			(bp->gunzip_buf)
1446 #define GUNZIP_PHYS(bp)			(bp->gunzip_mapping)
1447 #define GUNZIP_OUTLEN(bp)		(bp->gunzip_outlen)
1448 
1449 	struct raw_op		*init_ops;
1450 	/* Init blocks offsets inside init_ops */
1451 	u16			*init_ops_offsets;
1452 	/* Data blob - has 32 bit granularity */
1453 	u32			*init_data;
1454 	u32			init_mode_flags;
1455 #define INIT_MODE_FLAGS(bp)	(bp->init_mode_flags)
1456 	/* Zipped PRAM blobs - raw data */
1457 	const u8		*tsem_int_table_data;
1458 	const u8		*tsem_pram_data;
1459 	const u8		*usem_int_table_data;
1460 	const u8		*usem_pram_data;
1461 	const u8		*xsem_int_table_data;
1462 	const u8		*xsem_pram_data;
1463 	const u8		*csem_int_table_data;
1464 	const u8		*csem_pram_data;
1465 #define INIT_OPS(bp)			(bp->init_ops)
1466 #define INIT_OPS_OFFSETS(bp)		(bp->init_ops_offsets)
1467 #define INIT_DATA(bp)			(bp->init_data)
1468 #define INIT_TSEM_INT_TABLE_DATA(bp)	(bp->tsem_int_table_data)
1469 #define INIT_TSEM_PRAM_DATA(bp)		(bp->tsem_pram_data)
1470 #define INIT_USEM_INT_TABLE_DATA(bp)	(bp->usem_int_table_data)
1471 #define INIT_USEM_PRAM_DATA(bp)		(bp->usem_pram_data)
1472 #define INIT_XSEM_INT_TABLE_DATA(bp)	(bp->xsem_int_table_data)
1473 #define INIT_XSEM_PRAM_DATA(bp)		(bp->xsem_pram_data)
1474 #define INIT_CSEM_INT_TABLE_DATA(bp)	(bp->csem_int_table_data)
1475 #define INIT_CSEM_PRAM_DATA(bp)		(bp->csem_pram_data)
1476 
1477 #define PHY_FW_VER_LEN			20
1478 	char			fw_ver[32];
1479 	const struct firmware	*firmware;
1480 
1481 	/* DCB support on/off */
1482 	u16 dcb_state;
1483 #define BNX2X_DCB_STATE_OFF			0
1484 #define BNX2X_DCB_STATE_ON			1
1485 
1486 	/* DCBX engine mode */
1487 	int dcbx_enabled;
1488 #define BNX2X_DCBX_ENABLED_OFF			0
1489 #define BNX2X_DCBX_ENABLED_ON_NEG_OFF		1
1490 #define BNX2X_DCBX_ENABLED_ON_NEG_ON		2
1491 #define BNX2X_DCBX_ENABLED_INVALID		(-1)
1492 
1493 	bool dcbx_mode_uset;
1494 
1495 	struct bnx2x_config_dcbx_params		dcbx_config_params;
1496 	struct bnx2x_dcbx_port_params		dcbx_port_params;
1497 	int					dcb_version;
1498 
1499 	/* CAM credit pools */
1500 	struct bnx2x_credit_pool_obj		macs_pool;
1501 
1502 	/* RX_MODE object */
1503 	struct bnx2x_rx_mode_obj		rx_mode_obj;
1504 
1505 	/* MCAST object */
1506 	struct bnx2x_mcast_obj			mcast_obj;
1507 
1508 	/* RSS configuration object */
1509 	struct bnx2x_rss_config_obj		rss_conf_obj;
1510 
1511 	/* Function State controlling object */
1512 	struct bnx2x_func_sp_obj		func_obj;
1513 
1514 	unsigned long				sp_state;
1515 
1516 	/* operation indication for the sp_rtnl task */
1517 	unsigned long				sp_rtnl_state;
1518 
1519 	/* DCBX Negotation results */
1520 	struct dcbx_features			dcbx_local_feat;
1521 	u32					dcbx_error;
1522 
1523 #ifdef BCM_DCBNL
1524 	struct dcbx_features			dcbx_remote_feat;
1525 	u32					dcbx_remote_flags;
1526 #endif
1527 	u32					pending_max;
1528 
1529 	/* multiple tx classes of service */
1530 	u8					max_cos;
1531 
1532 	/* priority to cos mapping */
1533 	u8					prio_to_cos[8];
1534 };
1535 
1536 /* Tx queues may be less or equal to Rx queues */
1537 extern int num_queues;
1538 #define BNX2X_NUM_QUEUES(bp)	(bp->num_queues)
1539 #define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE)
1540 #define BNX2X_NUM_RX_QUEUES(bp)	BNX2X_NUM_QUEUES(bp)
1541 
1542 #define is_multi(bp)		(BNX2X_NUM_QUEUES(bp) > 1)
1543 
1544 #define BNX2X_MAX_QUEUES(bp)	BNX2X_MAX_RSS_COUNT(bp)
1545 /* #define is_eth_multi(bp)	(BNX2X_NUM_ETH_QUEUES(bp) > 1) */
1546 
1547 #define RSS_IPV4_CAP_MASK						\
1548 	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
1549 
1550 #define RSS_IPV4_TCP_CAP_MASK						\
1551 	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
1552 
1553 #define RSS_IPV6_CAP_MASK						\
1554 	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
1555 
1556 #define RSS_IPV6_TCP_CAP_MASK						\
1557 	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
1558 
1559 /* func init flags */
1560 #define FUNC_FLG_RSS		0x0001
1561 #define FUNC_FLG_STATS		0x0002
1562 /* removed  FUNC_FLG_UNMATCHED	0x0004 */
1563 #define FUNC_FLG_TPA		0x0008
1564 #define FUNC_FLG_SPQ		0x0010
1565 #define FUNC_FLG_LEADING	0x0020	/* PF only */
1566 
1567 
1568 struct bnx2x_func_init_params {
1569 	/* dma */
1570 	dma_addr_t	fw_stat_map;	/* valid iff FUNC_FLG_STATS */
1571 	dma_addr_t	spq_map;	/* valid iff FUNC_FLG_SPQ */
1572 
1573 	u16		func_flgs;
1574 	u16		func_id;	/* abs fid */
1575 	u16		pf_id;
1576 	u16		spq_prod;	/* valid iff FUNC_FLG_SPQ */
1577 };
1578 
1579 #define for_each_eth_queue(bp, var) \
1580 	for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
1581 
1582 #define for_each_nondefault_eth_queue(bp, var) \
1583 	for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
1584 
1585 #define for_each_queue(bp, var) \
1586 	for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
1587 		if (skip_queue(bp, var))	\
1588 			continue;		\
1589 		else
1590 
1591 /* Skip forwarding FP */
1592 #define for_each_rx_queue(bp, var) \
1593 	for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
1594 		if (skip_rx_queue(bp, var))	\
1595 			continue;		\
1596 		else
1597 
1598 /* Skip OOO FP */
1599 #define for_each_tx_queue(bp, var) \
1600 	for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
1601 		if (skip_tx_queue(bp, var))	\
1602 			continue;		\
1603 		else
1604 
1605 #define for_each_nondefault_queue(bp, var) \
1606 	for ((var) = 1; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
1607 		if (skip_queue(bp, var))	\
1608 			continue;		\
1609 		else
1610 
1611 #define for_each_cos_in_tx_queue(fp, var) \
1612 	for ((var) = 0; (var) < (fp)->max_cos; (var)++)
1613 
1614 /* skip rx queue
1615  * if FCOE l2 support is disabled and this is the fcoe L2 queue
1616  */
1617 #define skip_rx_queue(bp, idx)	(NO_FCOE(bp) && IS_FCOE_IDX(idx))
1618 
1619 /* skip tx queue
1620  * if FCOE l2 support is disabled and this is the fcoe L2 queue
1621  */
1622 #define skip_tx_queue(bp, idx)	(NO_FCOE(bp) && IS_FCOE_IDX(idx))
1623 
1624 #define skip_queue(bp, idx)	(NO_FCOE(bp) && IS_FCOE_IDX(idx))
1625 
1626 
1627 
1628 
1629 /**
1630  * bnx2x_set_mac_one - configure a single MAC address
1631  *
1632  * @bp:			driver handle
1633  * @mac:		MAC to configure
1634  * @obj:		MAC object handle
1635  * @set:		if 'true' add a new MAC, otherwise - delete
1636  * @mac_type:		the type of the MAC to configure (e.g. ETH, UC list)
1637  * @ramrod_flags:	RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT)
1638  *
1639  * Configures one MAC according to provided parameters or continues the
1640  * execution of previously scheduled commands if RAMROD_CONT is set in
1641  * ramrod_flags.
1642  *
1643  * Returns zero if operation has successfully completed, a positive value if the
1644  * operation has been successfully scheduled and a negative - if a requested
1645  * operations has failed.
1646  */
1647 int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
1648 		      struct bnx2x_vlan_mac_obj *obj, bool set,
1649 		      int mac_type, unsigned long *ramrod_flags);
1650 /**
1651  * Deletes all MACs configured for the specific MAC object.
1652  *
1653  * @param bp Function driver instance
1654  * @param mac_obj MAC object to cleanup
1655  *
1656  * @return zero if all MACs were cleaned
1657  */
1658 
1659 /**
1660  * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object
1661  *
1662  * @bp:			driver handle
1663  * @mac_obj:		MAC object handle
1664  * @mac_type:		type of the MACs to clear (BNX2X_XXX_MAC)
1665  * @wait_for_comp:	if 'true' block until completion
1666  *
1667  * Deletes all MACs of the specific type (e.g. ETH, UC list).
1668  *
1669  * Returns zero if operation has successfully completed, a positive value if the
1670  * operation has been successfully scheduled and a negative - if a requested
1671  * operations has failed.
1672  */
1673 int bnx2x_del_all_macs(struct bnx2x *bp,
1674 		       struct bnx2x_vlan_mac_obj *mac_obj,
1675 		       int mac_type, bool wait_for_comp);
1676 
1677 /* Init Function API  */
1678 void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p);
1679 int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
1680 int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
1681 int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode);
1682 int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
1683 void bnx2x_read_mf_cfg(struct bnx2x *bp);
1684 
1685 
1686 /* dmae */
1687 void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
1688 void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
1689 		      u32 len32);
1690 void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
1691 u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
1692 u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
1693 u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
1694 		      bool with_comp, u8 comp_type);
1695 
1696 
1697 void bnx2x_calc_fc_adv(struct bnx2x *bp);
1698 int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
1699 		  u32 data_hi, u32 data_lo, int cmd_type);
1700 void bnx2x_update_coalesce(struct bnx2x *bp);
1701 int bnx2x_get_cur_phy_idx(struct bnx2x *bp);
1702 
1703 static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
1704 			   int wait)
1705 {
1706 	u32 val;
1707 
1708 	do {
1709 		val = REG_RD(bp, reg);
1710 		if (val == expected)
1711 			break;
1712 		ms -= wait;
1713 		msleep(wait);
1714 
1715 	} while (ms > 0);
1716 
1717 	return val;
1718 }
1719 
1720 #define BNX2X_ILT_ZALLOC(x, y, size) \
1721 	do { \
1722 		x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
1723 		if (x) \
1724 			memset(x, 0, size); \
1725 	} while (0)
1726 
1727 #define BNX2X_ILT_FREE(x, y, size) \
1728 	do { \
1729 		if (x) { \
1730 			dma_free_coherent(&bp->pdev->dev, size, x, y); \
1731 			x = NULL; \
1732 			y = 0; \
1733 		} \
1734 	} while (0)
1735 
1736 #define ILOG2(x)	(ilog2((x)))
1737 
1738 #define ILT_NUM_PAGE_ENTRIES	(3072)
1739 /* In 57710/11 we use whole table since we have 8 func
1740  * In 57712 we have only 4 func, but use same size per func, then only half of
1741  * the table in use
1742  */
1743 #define ILT_PER_FUNC		(ILT_NUM_PAGE_ENTRIES/8)
1744 
1745 #define FUNC_ILT_BASE(func)	(func * ILT_PER_FUNC)
1746 /*
1747  * the phys address is shifted right 12 bits and has an added
1748  * 1=valid bit added to the 53rd bit
1749  * then since this is a wide register(TM)
1750  * we split it into two 32 bit writes
1751  */
1752 #define ONCHIP_ADDR1(x)		((u32)(((u64)x >> 12) & 0xFFFFFFFF))
1753 #define ONCHIP_ADDR2(x)		((u32)((1 << 20) | ((u64)x >> 44)))
1754 
1755 /* load/unload mode */
1756 #define LOAD_NORMAL			0
1757 #define LOAD_OPEN			1
1758 #define LOAD_DIAG			2
1759 #define UNLOAD_NORMAL			0
1760 #define UNLOAD_CLOSE			1
1761 #define UNLOAD_RECOVERY			2
1762 
1763 
1764 /* DMAE command defines */
1765 #define DMAE_TIMEOUT			-1
1766 #define DMAE_PCI_ERROR			-2	/* E2 and onward */
1767 #define DMAE_NOT_RDY			-3
1768 #define DMAE_PCI_ERR_FLAG		0x80000000
1769 
1770 #define DMAE_SRC_PCI			0
1771 #define DMAE_SRC_GRC			1
1772 
1773 #define DMAE_DST_NONE			0
1774 #define DMAE_DST_PCI			1
1775 #define DMAE_DST_GRC			2
1776 
1777 #define DMAE_COMP_PCI			0
1778 #define DMAE_COMP_GRC			1
1779 
1780 /* E2 and onward - PCI error handling in the completion */
1781 
1782 #define DMAE_COMP_REGULAR		0
1783 #define DMAE_COM_SET_ERR		1
1784 
1785 #define DMAE_CMD_SRC_PCI		(DMAE_SRC_PCI << \
1786 						DMAE_COMMAND_SRC_SHIFT)
1787 #define DMAE_CMD_SRC_GRC		(DMAE_SRC_GRC << \
1788 						DMAE_COMMAND_SRC_SHIFT)
1789 
1790 #define DMAE_CMD_DST_PCI		(DMAE_DST_PCI << \
1791 						DMAE_COMMAND_DST_SHIFT)
1792 #define DMAE_CMD_DST_GRC		(DMAE_DST_GRC << \
1793 						DMAE_COMMAND_DST_SHIFT)
1794 
1795 #define DMAE_CMD_C_DST_PCI		(DMAE_COMP_PCI << \
1796 						DMAE_COMMAND_C_DST_SHIFT)
1797 #define DMAE_CMD_C_DST_GRC		(DMAE_COMP_GRC << \
1798 						DMAE_COMMAND_C_DST_SHIFT)
1799 
1800 #define DMAE_CMD_C_ENABLE		DMAE_COMMAND_C_TYPE_ENABLE
1801 
1802 #define DMAE_CMD_ENDIANITY_NO_SWAP	(0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1803 #define DMAE_CMD_ENDIANITY_B_SWAP	(1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1804 #define DMAE_CMD_ENDIANITY_DW_SWAP	(2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1805 #define DMAE_CMD_ENDIANITY_B_DW_SWAP	(3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1806 
1807 #define DMAE_CMD_PORT_0			0
1808 #define DMAE_CMD_PORT_1			DMAE_COMMAND_PORT
1809 
1810 #define DMAE_CMD_SRC_RESET		DMAE_COMMAND_SRC_RESET
1811 #define DMAE_CMD_DST_RESET		DMAE_COMMAND_DST_RESET
1812 #define DMAE_CMD_E1HVN_SHIFT		DMAE_COMMAND_E1HVN_SHIFT
1813 
1814 #define DMAE_SRC_PF			0
1815 #define DMAE_SRC_VF			1
1816 
1817 #define DMAE_DST_PF			0
1818 #define DMAE_DST_VF			1
1819 
1820 #define DMAE_C_SRC			0
1821 #define DMAE_C_DST			1
1822 
1823 #define DMAE_LEN32_RD_MAX		0x80
1824 #define DMAE_LEN32_WR_MAX(bp)		(CHIP_IS_E1(bp) ? 0x400 : 0x2000)
1825 
1826 #define DMAE_COMP_VAL			0x60d0d0ae /* E2 and on - upper bit
1827 							indicates eror */
1828 
1829 #define MAX_DMAE_C_PER_PORT		8
1830 #define INIT_DMAE_C(bp)			(BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
1831 					 BP_VN(bp))
1832 #define PMF_DMAE_C(bp)			(BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
1833 					 E1HVN_MAX)
1834 
1835 /* PCIE link and speed */
1836 #define PCICFG_LINK_WIDTH		0x1f00000
1837 #define PCICFG_LINK_WIDTH_SHIFT		20
1838 #define PCICFG_LINK_SPEED		0xf0000
1839 #define PCICFG_LINK_SPEED_SHIFT		16
1840 
1841 
1842 #define BNX2X_NUM_TESTS			7
1843 
1844 #define BNX2X_PHY_LOOPBACK		0
1845 #define BNX2X_MAC_LOOPBACK		1
1846 #define BNX2X_PHY_LOOPBACK_FAILED	1
1847 #define BNX2X_MAC_LOOPBACK_FAILED	2
1848 #define BNX2X_LOOPBACK_FAILED		(BNX2X_MAC_LOOPBACK_FAILED | \
1849 					 BNX2X_PHY_LOOPBACK_FAILED)
1850 
1851 
1852 #define STROM_ASSERT_ARRAY_SIZE		50
1853 
1854 
1855 /* must be used on a CID before placing it on a HW ring */
1856 #define HW_CID(bp, x)			((BP_PORT(bp) << 23) | \
1857 					 (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \
1858 					 (x))
1859 
1860 #define SP_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_spe))
1861 #define MAX_SP_DESC_CNT			(SP_DESC_CNT - 1)
1862 
1863 
1864 #define BNX2X_BTR			4
1865 #define MAX_SPQ_PENDING			8
1866 
1867 /* CMNG constants, as derived from system spec calculations */
1868 /* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
1869 #define DEF_MIN_RATE					100
1870 /* resolution of the rate shaping timer - 400 usec */
1871 #define RS_PERIODIC_TIMEOUT_USEC			400
1872 /* number of bytes in single QM arbitration cycle -
1873  * coefficient for calculating the fairness timer */
1874 #define QM_ARB_BYTES					160000
1875 /* resolution of Min algorithm 1:100 */
1876 #define MIN_RES						100
1877 /* how many bytes above threshold for the minimal credit of Min algorithm*/
1878 #define MIN_ABOVE_THRESH				32768
1879 /* Fairness algorithm integration time coefficient -
1880  * for calculating the actual Tfair */
1881 #define T_FAIR_COEF	((MIN_ABOVE_THRESH +  QM_ARB_BYTES) * 8 * MIN_RES)
1882 /* Memory of fairness algorithm . 2 cycles */
1883 #define FAIR_MEM					2
1884 
1885 
1886 #define ATTN_NIG_FOR_FUNC		(1L << 8)
1887 #define ATTN_SW_TIMER_4_FUNC		(1L << 9)
1888 #define GPIO_2_FUNC			(1L << 10)
1889 #define GPIO_3_FUNC			(1L << 11)
1890 #define GPIO_4_FUNC			(1L << 12)
1891 #define ATTN_GENERAL_ATTN_1		(1L << 13)
1892 #define ATTN_GENERAL_ATTN_2		(1L << 14)
1893 #define ATTN_GENERAL_ATTN_3		(1L << 15)
1894 #define ATTN_GENERAL_ATTN_4		(1L << 13)
1895 #define ATTN_GENERAL_ATTN_5		(1L << 14)
1896 #define ATTN_GENERAL_ATTN_6		(1L << 15)
1897 
1898 #define ATTN_HARD_WIRED_MASK		0xff00
1899 #define ATTENTION_ID			4
1900 
1901 
1902 /* stuff added to make the code fit 80Col */
1903 
1904 #define BNX2X_PMF_LINK_ASSERT \
1905 	GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1906 
1907 #define BNX2X_MC_ASSERT_BITS \
1908 	(GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1909 	 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1910 	 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1911 	 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1912 
1913 #define BNX2X_MCP_ASSERT \
1914 	GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1915 
1916 #define BNX2X_GRC_TIMEOUT	GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1917 #define BNX2X_GRC_RSV		(GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1918 				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
1919 				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
1920 				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
1921 				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
1922 				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
1923 
1924 #define HW_INTERRUT_ASSERT_SET_0 \
1925 				(AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
1926 				 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
1927 				 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
1928 				 AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT)
1929 #define HW_PRTY_ASSERT_SET_0	(AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
1930 				 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
1931 				 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
1932 				 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
1933 				 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\
1934 				 AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\
1935 				 AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR)
1936 #define HW_INTERRUT_ASSERT_SET_1 \
1937 				(AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
1938 				 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
1939 				 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
1940 				 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
1941 				 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
1942 				 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
1943 				 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
1944 				 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
1945 				 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
1946 				 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
1947 				 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
1948 #define HW_PRTY_ASSERT_SET_1	(AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\
1949 				 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
1950 				 AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\
1951 				 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
1952 				 AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\
1953 				 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
1954 				 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
1955 				 AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\
1956 			     AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
1957 				 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
1958 				 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
1959 				 AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\
1960 				 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
1961 				 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
1962 				 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\
1963 				 AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR)
1964 #define HW_INTERRUT_ASSERT_SET_2 \
1965 				(AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
1966 				 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
1967 				 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
1968 			AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
1969 				 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
1970 #define HW_PRTY_ASSERT_SET_2	(AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
1971 				 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
1972 			AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
1973 				 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
1974 				 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
1975 				 AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\
1976 				 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
1977 				 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
1978 
1979 #define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
1980 		AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
1981 		AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
1982 		AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
1983 
1984 #define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \
1985 			      AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)
1986 
1987 #define RSS_FLAGS(bp) \
1988 		(TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
1989 		 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
1990 		 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
1991 		 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
1992 		 (bp->multi_mode << \
1993 		  TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
1994 #define MULTI_MASK			0x7f
1995 
1996 
1997 #define DEF_USB_FUNC_OFF	offsetof(struct cstorm_def_status_block_u, func)
1998 #define DEF_CSB_FUNC_OFF	offsetof(struct cstorm_def_status_block_c, func)
1999 #define DEF_XSB_FUNC_OFF	offsetof(struct xstorm_def_status_block, func)
2000 #define DEF_TSB_FUNC_OFF	offsetof(struct tstorm_def_status_block, func)
2001 
2002 #define DEF_USB_IGU_INDEX_OFF \
2003 			offsetof(struct cstorm_def_status_block_u, igu_index)
2004 #define DEF_CSB_IGU_INDEX_OFF \
2005 			offsetof(struct cstorm_def_status_block_c, igu_index)
2006 #define DEF_XSB_IGU_INDEX_OFF \
2007 			offsetof(struct xstorm_def_status_block, igu_index)
2008 #define DEF_TSB_IGU_INDEX_OFF \
2009 			offsetof(struct tstorm_def_status_block, igu_index)
2010 
2011 #define DEF_USB_SEGMENT_OFF \
2012 			offsetof(struct cstorm_def_status_block_u, segment)
2013 #define DEF_CSB_SEGMENT_OFF \
2014 			offsetof(struct cstorm_def_status_block_c, segment)
2015 #define DEF_XSB_SEGMENT_OFF \
2016 			offsetof(struct xstorm_def_status_block, segment)
2017 #define DEF_TSB_SEGMENT_OFF \
2018 			offsetof(struct tstorm_def_status_block, segment)
2019 
2020 #define BNX2X_SP_DSB_INDEX \
2021 		(&bp->def_status_blk->sp_sb.\
2022 					index_values[HC_SP_INDEX_ETH_DEF_CONS])
2023 
2024 #define SET_FLAG(value, mask, flag) \
2025 	do {\
2026 		(value) &= ~(mask);\
2027 		(value) |= ((flag) << (mask##_SHIFT));\
2028 	} while (0)
2029 
2030 #define GET_FLAG(value, mask) \
2031 	(((value) & (mask)) >> (mask##_SHIFT))
2032 
2033 #define GET_FIELD(value, fname) \
2034 	(((value) & (fname##_MASK)) >> (fname##_SHIFT))
2035 
2036 #define CAM_IS_INVALID(x) \
2037 	(GET_FLAG(x.flags, \
2038 	MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
2039 	(T_ETH_MAC_COMMAND_INVALIDATE))
2040 
2041 /* Number of u32 elements in MC hash array */
2042 #define MC_HASH_SIZE			8
2043 #define MC_HASH_OFFSET(bp, i)		(BAR_TSTRORM_INTMEM + \
2044 	TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
2045 
2046 
2047 #ifndef PXP2_REG_PXP2_INT_STS
2048 #define PXP2_REG_PXP2_INT_STS		PXP2_REG_PXP2_INT_STS_0
2049 #endif
2050 
2051 #ifndef ETH_MAX_RX_CLIENTS_E2
2052 #define ETH_MAX_RX_CLIENTS_E2		ETH_MAX_RX_CLIENTS_E1H
2053 #endif
2054 
2055 #define BNX2X_VPD_LEN			128
2056 #define VENDOR_ID_LEN			4
2057 
2058 /* Congestion management fairness mode */
2059 #define CMNG_FNS_NONE		0
2060 #define CMNG_FNS_MINMAX		1
2061 
2062 #define HC_SEG_ACCESS_DEF		0   /*Driver decision 0-3*/
2063 #define HC_SEG_ACCESS_ATTN		4
2064 #define HC_SEG_ACCESS_NORM		0   /*Driver decision 0-1*/
2065 
2066 static const u32 dmae_reg_go_c[] = {
2067 	DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3,
2068 	DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7,
2069 	DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11,
2070 	DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15
2071 };
2072 
2073 void bnx2x_set_ethtool_ops(struct net_device *netdev);
2074 void bnx2x_notify_link_changed(struct bnx2x *bp);
2075 #endif /* bnx2x.h */
2076