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16#ifndef BNX2X_H
17#define BNX2X_H
18
19#include <linux/pci.h>
20#include <linux/netdevice.h>
21#include <linux/dma-mapping.h>
22#include <linux/types.h>
23#include <linux/pci_regs.h>
24
25#include <linux/ptp_clock_kernel.h>
26#include <linux/net_tstamp.h>
27#include <linux/timecounter.h>
28
29
30
31
32
33
34
35#define DRV_MODULE_VERSION "1.712.30-0"
36#define DRV_MODULE_RELDATE "2014/02/10"
37#define BNX2X_BC_VER 0x040200
38
39#if defined(CONFIG_DCB)
40#define BCM_DCBNL
41#endif
42
43#include "bnx2x_hsi.h"
44
45#include "../cnic_if.h"
46
47#define BNX2X_MIN_MSIX_VEC_CNT(bp) ((bp)->min_msix_vec_cnt)
48
49#include <linux/mdio.h>
50
51#include "bnx2x_reg.h"
52#include "bnx2x_fw_defs.h"
53#include "bnx2x_mfw_req.h"
54#include "bnx2x_link.h"
55#include "bnx2x_sp.h"
56#include "bnx2x_dcb.h"
57#include "bnx2x_stats.h"
58#include "bnx2x_vfpf.h"
59
60enum bnx2x_int_mode {
61 BNX2X_INT_MODE_MSIX,
62 BNX2X_INT_MODE_INTX,
63 BNX2X_INT_MODE_MSI
64};
65
66
67
68#define DRV_MODULE_NAME "bnx2x"
69
70
71#define BNX2X_MSG_OFF 0x0
72#define BNX2X_MSG_MCP 0x0010000
73#define BNX2X_MSG_STATS 0x0020000
74#define BNX2X_MSG_NVM 0x0040000
75#define BNX2X_MSG_DMAE 0x0080000
76#define BNX2X_MSG_SP 0x0100000
77#define BNX2X_MSG_FP 0x0200000
78#define BNX2X_MSG_IOV 0x0800000
79#define BNX2X_MSG_PTP 0x1000000
80#define BNX2X_MSG_IDLE 0x2000000
81#define BNX2X_MSG_ETHTOOL 0x4000000
82#define BNX2X_MSG_DCB 0x8000000
83
84
85#define DP_INNER(fmt, ...) \
86 pr_notice("[%s:%d(%s)]" fmt, \
87 __func__, __LINE__, \
88 bp->dev ? (bp->dev->name) : "?", \
89 ##__VA_ARGS__);
90
91#define DP(__mask, fmt, ...) \
92do { \
93 if (unlikely(bp->msg_enable & (__mask))) \
94 DP_INNER(fmt, ##__VA_ARGS__); \
95} while (0)
96
97#define DP_AND(__mask, fmt, ...) \
98do { \
99 if (unlikely((bp->msg_enable & (__mask)) == __mask)) \
100 DP_INNER(fmt, ##__VA_ARGS__); \
101} while (0)
102
103#define DP_CONT(__mask, fmt, ...) \
104do { \
105 if (unlikely(bp->msg_enable & (__mask))) \
106 pr_cont(fmt, ##__VA_ARGS__); \
107} while (0)
108
109
110#define BNX2X_DBG_ERR(fmt, ...) \
111do { \
112 if (unlikely(netif_msg_probe(bp))) \
113 pr_err("[%s:%d(%s)]" fmt, \
114 __func__, __LINE__, \
115 bp->dev ? (bp->dev->name) : "?", \
116 ##__VA_ARGS__); \
117} while (0)
118
119
120#define BNX2X_ERR(fmt, ...) \
121do { \
122 pr_err("[%s:%d(%s)]" fmt, \
123 __func__, __LINE__, \
124 bp->dev ? (bp->dev->name) : "?", \
125 ##__VA_ARGS__); \
126} while (0)
127
128#define BNX2X_ERROR(fmt, ...) \
129 pr_err("[%s:%d]" fmt, __func__, __LINE__, ##__VA_ARGS__)
130
131
132#define BNX2X_DEV_INFO(fmt, ...) \
133do { \
134 if (unlikely(netif_msg_probe(bp))) \
135 dev_info(&bp->pdev->dev, fmt, ##__VA_ARGS__); \
136} while (0)
137
138
139void bnx2x_panic_dump(struct bnx2x *bp, bool disable_int);
140#ifdef BNX2X_STOP_ON_ERROR
141#define bnx2x_panic() \
142do { \
143 bp->panic = 1; \
144 BNX2X_ERR("driver assert\n"); \
145 bnx2x_panic_dump(bp, true); \
146} while (0)
147#else
148#define bnx2x_panic() \
149do { \
150 bp->panic = 1; \
151 BNX2X_ERR("driver assert\n"); \
152 bnx2x_panic_dump(bp, false); \
153} while (0)
154#endif
155
156#define bnx2x_mc_addr(ha) ((ha)->addr)
157#define bnx2x_uc_addr(ha) ((ha)->addr)
158
159#define U64_LO(x) ((u32)(((u64)(x)) & 0xffffffff))
160#define U64_HI(x) ((u32)(((u64)(x)) >> 32))
161#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
162
163#define REG_ADDR(bp, offset) ((bp->regview) + (offset))
164
165#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
166#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
167#define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset))
168
169#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
170#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
171#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
172
173#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
174#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
175
176#define REG_RD_DMAE(bp, offset, valp, len32) \
177 do { \
178 bnx2x_read_dmae(bp, offset, len32);\
179 memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
180 } while (0)
181
182#define REG_WR_DMAE(bp, offset, valp, len32) \
183 do { \
184 memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
185 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
186 offset, len32); \
187 } while (0)
188
189#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
190 REG_WR_DMAE(bp, offset, valp, len32)
191
192#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
193 do { \
194 memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
195 bnx2x_write_big_buf_wb(bp, addr, len32); \
196 } while (0)
197
198#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
199 offsetof(struct shmem_region, field))
200#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
201#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
202
203#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
204 offsetof(struct shmem2_region, field))
205#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
206#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
207#define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \
208 offsetof(struct mf_cfg, field))
209#define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \
210 offsetof(struct mf2_cfg, field))
211
212#define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field))
213#define MF_CFG_WR(bp, field, val) REG_WR(bp,\
214 MF_CFG_ADDR(bp, field), (val))
215#define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field))
216
217#define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \
218 (SHMEM2_RD((bp), size) > \
219 offsetof(struct shmem2_region, field)))
220
221#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
222#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
223
224
225
226
227#define HC_SP_INDEX_ETH_DEF_CONS 3
228
229
230#define HC_SP_INDEX_EQ_CONS 7
231
232
233#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6
234#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4
235
236#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
237#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
238
239
240
241
242
243#define BNX2X_FCOE_L2_RX_INDEX \
244 (&bp->def_status_blk->sp_sb.\
245 index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
246
247#define BNX2X_FCOE_L2_TX_INDEX \
248 (&bp->def_status_blk->sp_sb.\
249 index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
250
251
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254
255
256
257
258
259enum {
260 BNX2X_ISCSI_ETH_CL_ID_IDX,
261 BNX2X_FCOE_ETH_CL_ID_IDX,
262 BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
263};
264
265
266
267
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269
270
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272
273
274
275#define BNX2X_1st_NON_L2_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * \
276 (bp)->max_cos)
277
278#define UIO_DPM 8
279
280#define UIO_ROUNDUP(bp) (roundup(BNX2X_1st_NON_L2_ETH_CID(bp), \
281 UIO_DPM))
282
283#define UIO_CID_OFFSET(bp) ((UIO_ROUNDUP(bp) + UIO_DPM) % \
284 (UIO_DPM * 2))
285
286#define UIO_DPM_ALIGN(bp) (UIO_ROUNDUP(bp) + UIO_CID_OFFSET(bp))
287
288#define UIO_DPM_CID0_OFFSET(bp) ((UIO_DPM * 2) * \
289 (UIO_DPM_ALIGN(bp) == UIO_DPM))
290
291#define BNX2X_CNIC_START_ETH_CID(bp) (UIO_DPM_ALIGN(bp) + \
292 (UIO_DPM_CID0_OFFSET(bp)))
293
294#define UIO_CID_PAD(bp) (BNX2X_CNIC_START_ETH_CID(bp) - \
295 BNX2X_1st_NON_L2_ETH_CID(bp))
296
297#define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp))
298
299#define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1)
300
301#define CNIC_SUPPORT(bp) ((bp)->cnic_support)
302#define CNIC_ENABLED(bp) ((bp)->cnic_enabled)
303#define CNIC_LOADED(bp) ((bp)->cnic_loaded)
304#define FCOE_INIT(bp) ((bp)->fcoe_init)
305
306#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
307 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
308
309#define SM_RX_ID 0
310#define SM_TX_ID 1
311
312
313#define FIRST_TX_ONLY_COS_INDEX 1
314#define FIRST_TX_COS_INDEX 0
315
316
317#define CID_TO_FP(cid, bp) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(bp))
318#define CID_COS_TO_TX_ONLY_CID(cid, cos, bp) \
319 (cid + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp))
320
321
322#define FP_COS_TO_TXQ(fp, cos, bp) \
323 ((fp)->index + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp))
324
325
326
327
328
329
330
331enum {
332 FCOE_TXQ_IDX_OFFSET,
333 FWD_TXQ_IDX_OFFSET,
334 OOO_TXQ_IDX_OFFSET,
335};
336#define MAX_ETH_TXQ_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * (bp)->max_cos)
337#define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp) + FCOE_TXQ_IDX_OFFSET)
338
339
340
341
342
343
344
345struct sw_rx_bd {
346 u8 *data;
347 DEFINE_DMA_UNMAP_ADDR(mapping);
348};
349
350struct sw_tx_bd {
351 struct sk_buff *skb;
352 u16 first_bd;
353 u8 flags;
354
355#define BNX2X_TSO_SPLIT_BD (1<<0)
356#define BNX2X_HAS_SECOND_PBD (1<<1)
357};
358
359struct sw_rx_page {
360 struct page *page;
361 DEFINE_DMA_UNMAP_ADDR(mapping);
362 unsigned int offset;
363};
364
365union db_prod {
366 struct doorbell_set_prod data;
367 u32 raw;
368};
369
370
371#define BRB_SIZE(bp) (CHIP_IS_E3(bp) ? 1024 : 512)
372#define MAX_AGG_QS(bp) (CHIP_IS_E1(bp) ? \
373 ETH_MAX_AGGREGATION_QUEUES_E1 :\
374 ETH_MAX_AGGREGATION_QUEUES_E1H_E2)
375#define FW_DROP_LEVEL(bp) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp))
376#define FW_PREFETCH_CNT 16
377#define DROPLESS_FC_HEADROOM 100
378
379
380#define BCM_PAGE_SHIFT 12
381#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
382#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
383#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
384
385#define PAGES_PER_SGE_SHIFT 0
386#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
387#define SGE_PAGE_SHIFT 12
388#define SGE_PAGE_SIZE (1 << SGE_PAGE_SHIFT)
389#define SGE_PAGE_MASK (~(SGE_PAGE_SIZE - 1))
390#define SGE_PAGE_ALIGN(addr) (((addr) + SGE_PAGE_SIZE - 1) & SGE_PAGE_MASK)
391#define SGE_PAGES (SGE_PAGE_SIZE * PAGES_PER_SGE)
392#define TPA_AGG_SIZE min_t(u32, (min_t(u32, 8, MAX_SKB_FRAGS) * \
393 SGE_PAGES), 0xffff)
394
395
396#define NUM_RX_SGE_PAGES 2
397#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
398#define NEXT_PAGE_SGE_DESC_CNT 2
399#define MAX_RX_SGE_CNT (RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT)
400
401#define RX_SGE_MASK (RX_SGE_CNT - 1)
402#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
403#define MAX_RX_SGE (NUM_RX_SGE - 1)
404#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
405 (MAX_RX_SGE_CNT - 1)) ? \
406 (x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \
407 (x) + 1)
408#define RX_SGE(x) ((x) & MAX_RX_SGE)
409
410
411
412
413
414
415
416
417
418
419#define NUM_SGE_REQ (MAX_AGG_QS(bp) + \
420 (BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2)
421#define NUM_SGE_PG_REQ ((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \
422 MAX_RX_SGE_CNT)
423#define SGE_TH_LO(bp) (NUM_SGE_REQ + \
424 NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT)
425#define SGE_TH_HI(bp) (SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM)
426
427
428
429
430#define BIT_VEC64_ELEM_SZ 64
431#define BIT_VEC64_ELEM_SHIFT 6
432#define BIT_VEC64_ELEM_MASK ((u64)BIT_VEC64_ELEM_SZ - 1)
433
434#define __BIT_VEC64_SET_BIT(el, bit) \
435 do { \
436 el = ((el) | ((u64)0x1 << (bit))); \
437 } while (0)
438
439#define __BIT_VEC64_CLEAR_BIT(el, bit) \
440 do { \
441 el = ((el) & (~((u64)0x1 << (bit)))); \
442 } while (0)
443
444#define BIT_VEC64_SET_BIT(vec64, idx) \
445 __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
446 (idx) & BIT_VEC64_ELEM_MASK)
447
448#define BIT_VEC64_CLEAR_BIT(vec64, idx) \
449 __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
450 (idx) & BIT_VEC64_ELEM_MASK)
451
452#define BIT_VEC64_TEST_BIT(vec64, idx) \
453 (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \
454 ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1)
455
456
457
458#define BIT_VEC64_ONES_MASK(idx) \
459 (((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1)
460#define BIT_VEC64_ELEM_ONE_MASK ((u64)(~0))
461
462
463
464
465#define RX_SGE_MASK_LEN (NUM_RX_SGE / BIT_VEC64_ELEM_SZ)
466#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
467#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
468
469union host_hc_status_block {
470
471 struct host_hc_status_block_e1x *e1x_sb;
472
473 struct host_hc_status_block_e2 *e2_sb;
474};
475
476struct bnx2x_agg_info {
477
478
479
480
481
482
483
484 struct sw_rx_bd first_buf;
485 u8 tpa_state;
486#define BNX2X_TPA_START 1
487#define BNX2X_TPA_STOP 2
488#define BNX2X_TPA_ERROR 3
489 u8 placement_offset;
490 u16 parsing_flags;
491 u16 vlan_tag;
492 u16 len_on_bd;
493 u32 rxhash;
494 enum pkt_hash_types rxhash_type;
495 u16 gro_size;
496 u16 full_page;
497};
498
499#define Q_STATS_OFFSET32(stat_name) \
500 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
501
502struct bnx2x_fp_txdata {
503
504 struct sw_tx_bd *tx_buf_ring;
505
506 union eth_tx_bd_types *tx_desc_ring;
507 dma_addr_t tx_desc_mapping;
508
509 u32 cid;
510
511 union db_prod tx_db;
512
513 u16 tx_pkt_prod;
514 u16 tx_pkt_cons;
515 u16 tx_bd_prod;
516 u16 tx_bd_cons;
517
518 unsigned long tx_pkt;
519
520 __le16 *tx_cons_sb;
521
522 int txq_index;
523 struct bnx2x_fastpath *parent_fp;
524 int tx_ring_size;
525};
526
527enum bnx2x_tpa_mode_t {
528 TPA_MODE_DISABLED,
529 TPA_MODE_LRO,
530 TPA_MODE_GRO
531};
532
533struct bnx2x_alloc_pool {
534 struct page *page;
535 unsigned int offset;
536};
537
538struct bnx2x_fastpath {
539 struct bnx2x *bp;
540
541 struct napi_struct napi;
542
543#ifdef CONFIG_NET_RX_BUSY_POLL
544 unsigned long busy_poll_state;
545#endif
546
547 union host_hc_status_block status_blk;
548
549 __le16 *sb_index_values;
550 __le16 *sb_running_index;
551
552 u32 ustorm_rx_prods_offset;
553
554 u32 rx_buf_size;
555 u32 rx_frag_size;
556 dma_addr_t status_blk_mapping;
557
558 enum bnx2x_tpa_mode_t mode;
559
560 u8 max_cos;
561 struct bnx2x_fp_txdata *txdata_ptr[BNX2X_MULTI_TX_COS];
562
563 struct sw_rx_bd *rx_buf_ring;
564 struct sw_rx_page *rx_page_ring;
565
566 struct eth_rx_bd *rx_desc_ring;
567 dma_addr_t rx_desc_mapping;
568
569 union eth_rx_cqe *rx_comp_ring;
570 dma_addr_t rx_comp_mapping;
571
572
573 struct eth_rx_sge *rx_sge_ring;
574 dma_addr_t rx_sge_mapping;
575
576 u64 sge_mask[RX_SGE_MASK_LEN];
577
578 u32 cid;
579
580 __le16 fp_hc_idx;
581
582 u8 index;
583 u8 rx_queue;
584 u8 cl_id;
585 u8 cl_qzone_id;
586 u8 fw_sb_id;
587 u8 igu_sb_id;
588
589 u16 rx_bd_prod;
590 u16 rx_bd_cons;
591 u16 rx_comp_prod;
592 u16 rx_comp_cons;
593 u16 rx_sge_prod;
594
595 u16 last_max_sge;
596 __le16 *rx_cons_sb;
597 unsigned long rx_pkt,
598 rx_calls;
599
600
601 struct bnx2x_agg_info *tpa_info;
602#ifdef BNX2X_STOP_ON_ERROR
603 u64 tpa_queue_used;
604#endif
605
606
607
608
609#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
610 char name[FP_NAME_SIZE];
611
612 struct bnx2x_alloc_pool page_pool;
613};
614
615#define bnx2x_fp(bp, nr, var) ((bp)->fp[(nr)].var)
616#define bnx2x_sp_obj(bp, fp) ((bp)->sp_objs[(fp)->index])
617#define bnx2x_fp_stats(bp, fp) (&((bp)->fp_stats[(fp)->index]))
618#define bnx2x_fp_qstats(bp, fp) (&((bp)->fp_stats[(fp)->index].eth_q_stats))
619
620#ifdef CONFIG_NET_RX_BUSY_POLL
621
622enum bnx2x_fp_state {
623 BNX2X_STATE_FP_NAPI = BIT(0),
624
625 BNX2X_STATE_FP_NAPI_REQ_BIT = 1,
626 BNX2X_STATE_FP_NAPI_REQ = BIT(1),
627
628 BNX2X_STATE_FP_POLL_BIT = 2,
629 BNX2X_STATE_FP_POLL = BIT(2),
630
631 BNX2X_STATE_FP_DISABLE_BIT = 3,
632};
633
634static inline void bnx2x_fp_busy_poll_init(struct bnx2x_fastpath *fp)
635{
636 WRITE_ONCE(fp->busy_poll_state, 0);
637}
638
639
640static inline bool bnx2x_fp_lock_napi(struct bnx2x_fastpath *fp)
641{
642 unsigned long prev, old = READ_ONCE(fp->busy_poll_state);
643
644 while (1) {
645 switch (old) {
646 case BNX2X_STATE_FP_POLL:
647
648 set_bit(BNX2X_STATE_FP_NAPI_REQ_BIT,
649 &fp->busy_poll_state);
650
651 case BNX2X_STATE_FP_POLL | BNX2X_STATE_FP_NAPI_REQ:
652 return false;
653 default:
654 break;
655 }
656 prev = cmpxchg(&fp->busy_poll_state, old, BNX2X_STATE_FP_NAPI);
657 if (unlikely(prev != old)) {
658 old = prev;
659 continue;
660 }
661 return true;
662 }
663}
664
665static inline void bnx2x_fp_unlock_napi(struct bnx2x_fastpath *fp)
666{
667 smp_wmb();
668 fp->busy_poll_state = 0;
669}
670
671
672static inline bool bnx2x_fp_lock_poll(struct bnx2x_fastpath *fp)
673{
674 return cmpxchg(&fp->busy_poll_state, 0, BNX2X_STATE_FP_POLL) == 0;
675}
676
677static inline void bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp)
678{
679 smp_mb__before_atomic();
680 clear_bit(BNX2X_STATE_FP_POLL_BIT, &fp->busy_poll_state);
681}
682
683
684static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp)
685{
686 return READ_ONCE(fp->busy_poll_state) & BNX2X_STATE_FP_POLL;
687}
688
689
690static inline bool bnx2x_fp_ll_disable(struct bnx2x_fastpath *fp)
691{
692 set_bit(BNX2X_STATE_FP_DISABLE_BIT, &fp->busy_poll_state);
693 return !bnx2x_fp_ll_polling(fp);
694
695}
696#else
697static inline void bnx2x_fp_busy_poll_init(struct bnx2x_fastpath *fp)
698{
699}
700
701static inline bool bnx2x_fp_lock_napi(struct bnx2x_fastpath *fp)
702{
703 return true;
704}
705
706static inline void bnx2x_fp_unlock_napi(struct bnx2x_fastpath *fp)
707{
708}
709
710static inline bool bnx2x_fp_lock_poll(struct bnx2x_fastpath *fp)
711{
712 return false;
713}
714
715static inline void bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp)
716{
717}
718
719static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp)
720{
721 return false;
722}
723static inline bool bnx2x_fp_ll_disable(struct bnx2x_fastpath *fp)
724{
725 return true;
726}
727#endif
728
729
730#define BNX2X_FCOE_MINI_JUMBO_MTU 2500
731
732#define FCOE_IDX_OFFSET 0
733
734#define FCOE_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) + \
735 FCOE_IDX_OFFSET)
736#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX(bp)])
737#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
738#define bnx2x_fcoe_inner_sp_obj(bp) (&bp->sp_objs[FCOE_IDX(bp)])
739#define bnx2x_fcoe_sp_obj(bp, var) (bnx2x_fcoe_inner_sp_obj(bp)->var)
740#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \
741 txdata_ptr[FIRST_TX_COS_INDEX] \
742 ->var)
743
744#define IS_ETH_FP(fp) ((fp)->index < BNX2X_NUM_ETH_QUEUES((fp)->bp))
745#define IS_FCOE_FP(fp) ((fp)->index == FCOE_IDX((fp)->bp))
746#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp))
747
748
749#define MAX_FETCH_BD 13
750#define RX_COPY_THRESH 92
751
752#define NUM_TX_RINGS 16
753#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
754#define NEXT_PAGE_TX_DESC_CNT 1
755#define MAX_TX_DESC_CNT (TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT)
756#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
757#define MAX_TX_BD (NUM_TX_BD - 1)
758#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
759#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
760 (MAX_TX_DESC_CNT - 1)) ? \
761 (x) + 1 + NEXT_PAGE_TX_DESC_CNT : \
762 (x) + 1)
763#define TX_BD(x) ((x) & MAX_TX_BD)
764#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
765
766
767#define NEXT_CNT_PER_TX_PKT(bds) \
768 (((bds) + MAX_TX_DESC_CNT - 1) / \
769 MAX_TX_DESC_CNT * NEXT_PAGE_TX_DESC_CNT)
770
771
772
773
774
775
776
777#define BDS_PER_TX_PKT 4
778#define MAX_BDS_PER_TX_PKT (MAX_SKB_FRAGS + BDS_PER_TX_PKT)
779
780#define MAX_DESC_PER_TX_PKT (MAX_BDS_PER_TX_PKT + \
781 NEXT_CNT_PER_TX_PKT(MAX_BDS_PER_TX_PKT))
782
783
784#define NUM_RX_RINGS 8
785#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
786#define NEXT_PAGE_RX_DESC_CNT 2
787#define MAX_RX_DESC_CNT (RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT)
788#define RX_DESC_MASK (RX_DESC_CNT - 1)
789#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
790#define MAX_RX_BD (NUM_RX_BD - 1)
791#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
792
793
794
795
796
797
798
799#define NUM_BD_REQ BRB_SIZE(bp)
800#define NUM_BD_PG_REQ ((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \
801 MAX_RX_DESC_CNT)
802#define BD_TH_LO(bp) (NUM_BD_REQ + \
803 NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \
804 FW_DROP_LEVEL(bp))
805#define BD_TH_HI(bp) (BD_TH_LO(bp) + DROPLESS_FC_HEADROOM)
806
807#define MIN_RX_AVAIL ((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128)
808
809#define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \
810 ETH_MIN_RX_CQES_WITH_TPA_E1 : \
811 ETH_MIN_RX_CQES_WITH_TPA_E1H_E2)
812#define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA
813#define MIN_RX_SIZE_TPA (max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL))
814#define MIN_RX_SIZE_NONTPA (max_t(u32, MIN_RX_SIZE_NONTPA_HW,\
815 MIN_RX_AVAIL))
816
817#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
818 (MAX_RX_DESC_CNT - 1)) ? \
819 (x) + 1 + NEXT_PAGE_RX_DESC_CNT : \
820 (x) + 1)
821#define RX_BD(x) ((x) & MAX_RX_BD)
822
823
824
825
826
827#define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd))
828#define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL)
829#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
830#define NEXT_PAGE_RCQ_DESC_CNT 1
831#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT)
832#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
833#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
834#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
835#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
836 (MAX_RCQ_DESC_CNT - 1)) ? \
837 (x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \
838 (x) + 1)
839#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
840
841
842
843
844
845
846
847#define NUM_RCQ_REQ BRB_SIZE(bp)
848#define NUM_RCQ_PG_REQ ((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \
849 MAX_RCQ_DESC_CNT)
850#define RCQ_TH_LO(bp) (NUM_RCQ_REQ + \
851 NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \
852 FW_DROP_LEVEL(bp))
853#define RCQ_TH_HI(bp) (RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM)
854
855
856#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
857#define SUB_S32(a, b) (s32)((s32)(a) - (s32)(b))
858
859#define BNX2X_SWCID_SHIFT 17
860#define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1)
861
862
863#define SW_CID(x) (le32_to_cpu(x) & BNX2X_SWCID_MASK)
864#define CQE_CMD(x) (le32_to_cpu(x) >> \
865 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
866
867#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
868 le32_to_cpu((bd)->addr_lo))
869#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
870
871#define BNX2X_DB_MIN_SHIFT 3
872#define BNX2X_DB_SHIFT 3
873#if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT)
874#error "Min DB doorbell stride is 8"
875#endif
876#define DOORBELL(bp, cid, val) \
877 do { \
878 writel((u32)(val), bp->doorbells + (bp->db_size * (cid))); \
879 } while (0)
880
881
882#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
883 skb->csum_offset)
884#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
885 skb->csum_offset))
886
887#define pbd_tcp_flags(tcp_hdr) (ntohl(tcp_flag_word(tcp_hdr))>>16 & 0xff)
888
889#define XMIT_PLAIN 0
890#define XMIT_CSUM_V4 (1 << 0)
891#define XMIT_CSUM_V6 (1 << 1)
892#define XMIT_CSUM_TCP (1 << 2)
893#define XMIT_GSO_V4 (1 << 3)
894#define XMIT_GSO_V6 (1 << 4)
895#define XMIT_CSUM_ENC_V4 (1 << 5)
896#define XMIT_CSUM_ENC_V6 (1 << 6)
897#define XMIT_GSO_ENC_V4 (1 << 7)
898#define XMIT_GSO_ENC_V6 (1 << 8)
899
900#define XMIT_CSUM_ENC (XMIT_CSUM_ENC_V4 | XMIT_CSUM_ENC_V6)
901#define XMIT_GSO_ENC (XMIT_GSO_ENC_V4 | XMIT_GSO_ENC_V6)
902
903#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6 | XMIT_CSUM_ENC)
904#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6 | XMIT_GSO_ENC)
905
906
907#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
908#define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG)
909#define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG)
910#define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD)
911#define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH)
912
913#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
914
915#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
916 (((le16_to_cpu(flags) & \
917 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
918 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
919 == PRS_FLAG_OVERETH_IPV4)
920#define BNX2X_RX_SUM_FIX(cqe) \
921 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
922
923#define FP_USB_FUNC_OFF \
924 offsetof(struct cstorm_status_block_u, func)
925#define FP_CSB_FUNC_OFF \
926 offsetof(struct cstorm_status_block_c, func)
927
928#define HC_INDEX_ETH_RX_CQ_CONS 1
929
930#define HC_INDEX_OOO_TX_CQ_CONS 4
931
932#define HC_INDEX_ETH_TX_CQ_CONS_COS0 5
933
934#define HC_INDEX_ETH_TX_CQ_CONS_COS1 6
935
936#define HC_INDEX_ETH_TX_CQ_CONS_COS2 7
937
938#define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0
939
940#define BNX2X_RX_SB_INDEX \
941 (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS])
942
943#define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0
944
945#define BNX2X_TX_SB_INDEX_COS0 \
946 (&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0])
947
948
949
950
951
952struct bnx2x_common {
953
954 u32 chip_id;
955
956#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
957
958#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
959#define CHIP_NUM_57710 0x164e
960#define CHIP_NUM_57711 0x164f
961#define CHIP_NUM_57711E 0x1650
962#define CHIP_NUM_57712 0x1662
963#define CHIP_NUM_57712_MF 0x1663
964#define CHIP_NUM_57712_VF 0x166f
965#define CHIP_NUM_57713 0x1651
966#define CHIP_NUM_57713E 0x1652
967#define CHIP_NUM_57800 0x168a
968#define CHIP_NUM_57800_MF 0x16a5
969#define CHIP_NUM_57800_VF 0x16a9
970#define CHIP_NUM_57810 0x168e
971#define CHIP_NUM_57810_MF 0x16ae
972#define CHIP_NUM_57810_VF 0x16af
973#define CHIP_NUM_57811 0x163d
974#define CHIP_NUM_57811_MF 0x163e
975#define CHIP_NUM_57811_VF 0x163f
976#define CHIP_NUM_57840_OBSOLETE 0x168d
977#define CHIP_NUM_57840_MF_OBSOLETE 0x16ab
978#define CHIP_NUM_57840_4_10 0x16a1
979#define CHIP_NUM_57840_2_20 0x16a2
980#define CHIP_NUM_57840_MF 0x16a4
981#define CHIP_NUM_57840_VF 0x16ad
982#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
983#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
984#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
985#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
986#define CHIP_IS_57712_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_VF)
987#define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF)
988#define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800)
989#define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF)
990#define CHIP_IS_57800_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_VF)
991#define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810)
992#define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF)
993#define CHIP_IS_57810_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_VF)
994#define CHIP_IS_57811(bp) (CHIP_NUM(bp) == CHIP_NUM_57811)
995#define CHIP_IS_57811_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_MF)
996#define CHIP_IS_57811_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_VF)
997#define CHIP_IS_57840(bp) \
998 ((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) || \
999 (CHIP_NUM(bp) == CHIP_NUM_57840_2_20) || \
1000 (CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE))
1001#define CHIP_IS_57840_MF(bp) ((CHIP_NUM(bp) == CHIP_NUM_57840_MF) || \
1002 (CHIP_NUM(bp) == CHIP_NUM_57840_MF_OBSOLETE))
1003#define CHIP_IS_57840_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_VF)
1004#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
1005 CHIP_IS_57711E(bp))
1006#define CHIP_IS_57811xx(bp) (CHIP_IS_57811(bp) || \
1007 CHIP_IS_57811_MF(bp) || \
1008 CHIP_IS_57811_VF(bp))
1009#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
1010 CHIP_IS_57712_MF(bp) || \
1011 CHIP_IS_57712_VF(bp))
1012#define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \
1013 CHIP_IS_57800_MF(bp) || \
1014 CHIP_IS_57800_VF(bp) || \
1015 CHIP_IS_57810(bp) || \
1016 CHIP_IS_57810_MF(bp) || \
1017 CHIP_IS_57810_VF(bp) || \
1018 CHIP_IS_57811xx(bp) || \
1019 CHIP_IS_57840(bp) || \
1020 CHIP_IS_57840_MF(bp) || \
1021 CHIP_IS_57840_VF(bp))
1022#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
1023#define USES_WARPCORE(bp) (CHIP_IS_E3(bp))
1024#define IS_E1H_OFFSET (!CHIP_IS_E1(bp))
1025
1026#define CHIP_REV_SHIFT 12
1027#define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT)
1028#define CHIP_REV_VAL(bp) (bp->common.chip_id & CHIP_REV_MASK)
1029#define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT)
1030#define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT)
1031
1032#define CHIP_REV_IS_SLOW(bp) (CHIP_REV_VAL(bp) > 0x00005000)
1033
1034#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
1035 !(CHIP_REV_VAL(bp) & 0x00001000))
1036
1037#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
1038 (CHIP_REV_VAL(bp) & 0x00001000))
1039
1040#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
1041 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
1042
1043#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
1044#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
1045#define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\
1046 (CHIP_REV_SHIFT + 1)) \
1047 << CHIP_REV_SHIFT)
1048#define CHIP_REV(bp) (CHIP_REV_IS_SLOW(bp) ? \
1049 CHIP_REV_SIM(bp) :\
1050 CHIP_REV_VAL(bp))
1051#define CHIP_IS_E3B0(bp) (CHIP_IS_E3(bp) && \
1052 (CHIP_REV(bp) == CHIP_REV_Bx))
1053#define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \
1054 (CHIP_REV(bp) == CHIP_REV_Ax))
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066#define CONFIGURE_NIC_MODE(bp) (!CHIP_IS_E1x(bp) && !CNIC_ENABLED(bp))
1067
1068 int flash_size;
1069#define BNX2X_NVRAM_1MB_SIZE 0x20000
1070#define BNX2X_NVRAM_TIMEOUT_COUNT 30000
1071#define BNX2X_NVRAM_PAGE_SIZE 256
1072
1073 u32 shmem_base;
1074 u32 shmem2_base;
1075 u32 mf_cfg_base;
1076 u32 mf2_cfg_base;
1077
1078 u32 hw_config;
1079
1080 u32 bc_ver;
1081
1082 u8 int_block;
1083#define INT_BLOCK_HC 0
1084#define INT_BLOCK_IGU 1
1085#define INT_BLOCK_MODE_NORMAL 0
1086#define INT_BLOCK_MODE_BW_COMP 2
1087#define CHIP_INT_MODE_IS_NBC(bp) \
1088 (!CHIP_IS_E1x(bp) && \
1089 !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
1090#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
1091
1092 u8 chip_port_mode;
1093#define CHIP_4_PORT_MODE 0x0
1094#define CHIP_2_PORT_MODE 0x1
1095#define CHIP_PORT_MODE_NONE 0x2
1096#define CHIP_MODE(bp) (bp->common.chip_port_mode)
1097#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
1098
1099 u32 boot_mode;
1100};
1101
1102
1103#define BNX2X_IGU_STAS_MSG_VF_CNT 64
1104#define BNX2X_IGU_STAS_MSG_PF_CNT 4
1105
1106#define MAX_IGU_ATTN_ACK_TO 100
1107
1108
1109
1110
1111struct bnx2x_port {
1112 u32 pmf;
1113
1114 u32 link_config[LINK_CONFIG_SIZE];
1115
1116 u32 supported[LINK_CONFIG_SIZE];
1117
1118 u32 advertising[LINK_CONFIG_SIZE];
1119
1120 u32 phy_addr;
1121
1122
1123 struct mutex phy_mutex;
1124
1125 u32 port_stx;
1126
1127 struct nig_stats old_nig_stats;
1128};
1129
1130
1131
1132#define STATS_OFFSET32(stat_name) \
1133 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
1134
1135
1136#define BNX2X_MAX_NUM_OF_VFS 64
1137#define BNX2X_VF_CID_WND 4
1138#define BNX2X_CIDS_PER_VF (1 << BNX2X_VF_CID_WND)
1139
1140
1141#define BNX2X_VF_CIDS (BNX2X_MAX_NUM_OF_VFS * BNX2X_CIDS_PER_VF)
1142
1143
1144
1145
1146#define BNX2X_FIRST_VF_CID BNX2X_VF_CIDS
1147#define BNX2X_MAX_NUM_VF_QUEUES 64
1148#define BNX2X_VF_ID_INVALID 0xFF
1149
1150
1151
1152
1153#define BNX2X_VF_BAR_SIZE 512
1154#if (BNX2X_VF_BAR_SIZE < BNX2X_CIDS_PER_VF * (1 << BNX2X_DB_SHIFT))
1155#error "VF doorbell bar size is 512"
1156#endif
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181#define FP_SB_MAX_E1x 16
1182
1183#define FP_SB_MAX_E2 HC_SB_MAX_SB_E2
1184
1185union cdu_context {
1186 struct eth_context eth;
1187 char pad[1024];
1188};
1189
1190
1191#define CDU_ILT_PAGE_SZ_HW 2
1192#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW)
1193#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
1194
1195#define CNIC_ISCSI_CID_MAX 256
1196#define CNIC_FCOE_CID_MAX 2048
1197#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
1198#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
1199
1200#define QM_ILT_PAGE_SZ_HW 0
1201#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW)
1202#define QM_CID_ROUND 1024
1203
1204
1205#define TM_ILT_PAGE_SZ_HW 0
1206#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW)
1207#define TM_CONN_NUM (BNX2X_FIRST_VF_CID + \
1208 BNX2X_VF_CIDS + \
1209 CNIC_ISCSI_CID_MAX)
1210#define TM_ILT_SZ (8 * TM_CONN_NUM)
1211#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
1212
1213
1214#define SRC_ILT_PAGE_SZ_HW 0
1215#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW)
1216#define SRC_HASH_BITS 10
1217#define SRC_CONN_NUM (1 << SRC_HASH_BITS)
1218#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM)
1219#define SRC_T2_SZ SRC_ILT_SZ
1220#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
1221
1222#define MAX_DMAE_C 8
1223
1224
1225struct bnx2x_slowpath {
1226 union {
1227 struct mac_configuration_cmd e1x;
1228 struct eth_classify_rules_ramrod_data e2;
1229 } mac_rdata;
1230
1231 union {
1232 struct eth_classify_rules_ramrod_data e2;
1233 } vlan_rdata;
1234
1235 union {
1236 struct tstorm_eth_mac_filter_config e1x;
1237 struct eth_filter_rules_ramrod_data e2;
1238 } rx_mode_rdata;
1239
1240 union {
1241 struct mac_configuration_cmd e1;
1242 struct eth_multicast_rules_ramrod_data e2;
1243 } mcast_rdata;
1244
1245 struct eth_rss_update_ramrod_data rss_rdata;
1246
1247
1248 union {
1249 struct client_init_ramrod_data init_data;
1250 struct client_update_ramrod_data update_data;
1251 struct tpa_update_ramrod_data tpa_data;
1252 } q_rdata;
1253
1254 union {
1255 struct function_start_data func_start;
1256
1257 struct flow_control_configuration pfc_config;
1258 } func_rdata;
1259
1260
1261
1262
1263
1264
1265 union {
1266 struct afex_vif_list_ramrod_data viflist_data;
1267 struct function_update_data func_update;
1268 } func_afex_rdata;
1269
1270
1271 struct dmae_command dmae[MAX_DMAE_C];
1272
1273 u32 stats_comp;
1274 union mac_stats mac_stats;
1275 struct nig_stats nig_stats;
1276 struct host_port_stats port_stats;
1277 struct host_func_stats func_stats;
1278
1279 u32 wb_comp;
1280 u32 wb_data[4];
1281
1282 union drv_info_to_mcp drv_info_to_mcp;
1283};
1284
1285#define bnx2x_sp(bp, var) (&bp->slowpath->var)
1286#define bnx2x_sp_mapping(bp, var) \
1287 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
1288
1289
1290#define MAX_DYNAMIC_ATTN_GRPS 8
1291
1292struct attn_route {
1293 u32 sig[5];
1294};
1295
1296struct iro {
1297 u32 base;
1298 u16 m1;
1299 u16 m2;
1300 u16 m3;
1301 u16 size;
1302};
1303
1304struct hw_context {
1305 union cdu_context *vcxt;
1306 dma_addr_t cxt_mapping;
1307 size_t size;
1308};
1309
1310
1311struct bnx2x_ilt;
1312
1313struct bnx2x_vfdb;
1314
1315enum bnx2x_recovery_state {
1316 BNX2X_RECOVERY_DONE,
1317 BNX2X_RECOVERY_INIT,
1318 BNX2X_RECOVERY_WAIT,
1319 BNX2X_RECOVERY_FAILED,
1320 BNX2X_RECOVERY_NIC_LOADING
1321};
1322
1323
1324
1325
1326
1327#define NUM_EQ_PAGES 1
1328#define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem))
1329#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
1330#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
1331#define EQ_DESC_MASK (NUM_EQ_DESC - 1)
1332#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
1333
1334
1335#define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \
1336 (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
1337
1338
1339#define EQ_DESC(x) ((x) & EQ_DESC_MASK)
1340
1341#define BNX2X_EQ_INDEX \
1342 (&bp->def_status_blk->sp_sb.\
1343 index_values[HC_SP_INDEX_EQ_CONS])
1344
1345
1346
1347
1348
1349struct bnx2x_link_report_data {
1350 u16 line_speed;
1351 unsigned long link_report_flags;
1352};
1353
1354enum {
1355 BNX2X_LINK_REPORT_FD,
1356 BNX2X_LINK_REPORT_LINK_DOWN,
1357 BNX2X_LINK_REPORT_RX_FC_ON,
1358 BNX2X_LINK_REPORT_TX_FC_ON,
1359};
1360
1361enum {
1362 BNX2X_PORT_QUERY_IDX,
1363 BNX2X_PF_QUERY_IDX,
1364 BNX2X_FCOE_QUERY_IDX,
1365 BNX2X_FIRST_QUEUE_QUERY_IDX,
1366};
1367
1368struct bnx2x_fw_stats_req {
1369 struct stats_query_header hdr;
1370 struct stats_query_entry query[FP_SB_MAX_E1x+
1371 BNX2X_FIRST_QUEUE_QUERY_IDX];
1372};
1373
1374struct bnx2x_fw_stats_data {
1375 struct stats_counter storm_counters;
1376 struct per_port_stats port;
1377 struct per_pf_stats pf;
1378 struct fcoe_statistics_params fcoe;
1379 struct per_queue_stats queue_stats[1];
1380};
1381
1382
1383enum sp_rtnl_flag {
1384 BNX2X_SP_RTNL_SETUP_TC,
1385 BNX2X_SP_RTNL_TX_TIMEOUT,
1386 BNX2X_SP_RTNL_FAN_FAILURE,
1387 BNX2X_SP_RTNL_AFEX_F_UPDATE,
1388 BNX2X_SP_RTNL_ENABLE_SRIOV,
1389 BNX2X_SP_RTNL_VFPF_MCAST,
1390 BNX2X_SP_RTNL_VFPF_CHANNEL_DOWN,
1391 BNX2X_SP_RTNL_RX_MODE,
1392 BNX2X_SP_RTNL_HYPERVISOR_VLAN,
1393 BNX2X_SP_RTNL_TX_STOP,
1394 BNX2X_SP_RTNL_GET_DRV_VERSION,
1395 BNX2X_SP_RTNL_ADD_VXLAN_PORT,
1396 BNX2X_SP_RTNL_DEL_VXLAN_PORT,
1397};
1398
1399enum bnx2x_iov_flag {
1400 BNX2X_IOV_HANDLE_VF_MSG,
1401 BNX2X_IOV_HANDLE_FLR,
1402};
1403
1404struct bnx2x_prev_path_list {
1405 struct list_head list;
1406 u8 bus;
1407 u8 slot;
1408 u8 path;
1409 u8 aer;
1410 u8 undi;
1411};
1412
1413struct bnx2x_sp_objs {
1414
1415 struct bnx2x_vlan_mac_obj mac_obj;
1416
1417
1418 struct bnx2x_queue_sp_obj q_obj;
1419
1420
1421 struct bnx2x_vlan_mac_obj vlan_obj;
1422};
1423
1424struct bnx2x_fp_stats {
1425 struct tstorm_per_queue_stats old_tclient;
1426 struct ustorm_per_queue_stats old_uclient;
1427 struct xstorm_per_queue_stats old_xclient;
1428 struct bnx2x_eth_q_stats eth_q_stats;
1429 struct bnx2x_eth_q_stats_old eth_q_stats_old;
1430};
1431
1432enum {
1433 SUB_MF_MODE_UNKNOWN = 0,
1434 SUB_MF_MODE_UFP,
1435 SUB_MF_MODE_NPAR1_DOT_5,
1436 SUB_MF_MODE_BD,
1437};
1438
1439struct bnx2x_vlan_entry {
1440 struct list_head link;
1441 u16 vid;
1442 bool hw;
1443};
1444
1445struct bnx2x {
1446
1447
1448
1449 struct bnx2x_fastpath *fp;
1450 struct bnx2x_sp_objs *sp_objs;
1451 struct bnx2x_fp_stats *fp_stats;
1452 struct bnx2x_fp_txdata *bnx2x_txq;
1453 void __iomem *regview;
1454 void __iomem *doorbells;
1455 u16 db_size;
1456
1457 u8 pf_num;
1458 u8 pfid;
1459 int base_fw_ndsb;
1460#define BP_PATH(bp) (CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1))
1461#define BP_PORT(bp) (bp->pfid & 1)
1462#define BP_FUNC(bp) (bp->pfid)
1463#define BP_ABS_FUNC(bp) (bp->pf_num)
1464#define BP_VN(bp) ((bp)->pfid >> 1)
1465#define BP_MAX_VN_NUM(bp) (CHIP_MODE_IS_4_PORT(bp) ? 2 : 4)
1466#define BP_L_ID(bp) (BP_VN(bp) << 2)
1467#define BP_FW_MB_IDX_VN(bp, vn) (BP_PORT(bp) +\
1468 (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1))
1469#define BP_FW_MB_IDX(bp) BP_FW_MB_IDX_VN(bp, BP_VN(bp))
1470
1471#ifdef CONFIG_BNX2X_SRIOV
1472
1473 struct mutex vf2pf_mutex;
1474
1475 struct bnx2x_vf_mbx_msg *vf2pf_mbox;
1476 dma_addr_t vf2pf_mbox_mapping;
1477
1478
1479 struct pfvf_acquire_resp_tlv acquire_resp;
1480
1481
1482 union pf_vf_bulletin *pf2vf_bulletin;
1483 dma_addr_t pf2vf_bulletin_mapping;
1484
1485 union pf_vf_bulletin shadow_bulletin;
1486 struct pf_vf_bulletin_content old_bulletin;
1487
1488 u16 requested_nr_virtfn;
1489#endif
1490
1491 struct net_device *dev;
1492 struct pci_dev *pdev;
1493
1494 const struct iro *iro_arr;
1495#define IRO (bp->iro_arr)
1496
1497 enum bnx2x_recovery_state recovery_state;
1498 int is_leader;
1499 struct msix_entry *msix_table;
1500
1501 int tx_ring_size;
1502
1503
1504#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
1505#define ETH_MIN_PACKET_SIZE 60
1506#define ETH_MAX_PACKET_SIZE 1500
1507#define ETH_MAX_JUMBO_PACKET_SIZE 9600
1508
1509#define ETH_MAX_TPA_HEADER_SIZE 72
1510
1511
1512
1513
1514#define BNX2X_RX_ALIGN_SHIFT max(6, min(8, L1_CACHE_SHIFT))
1515
1516
1517
1518
1519
1520
1521
1522#define BNX2X_FW_RX_ALIGN_START (1UL << BNX2X_RX_ALIGN_SHIFT)
1523
1524#define BNX2X_FW_RX_ALIGN_END \
1525 max_t(u64, 1UL << BNX2X_RX_ALIGN_SHIFT, \
1526 SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
1527
1528#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
1529
1530 struct host_sp_status_block *def_status_blk;
1531#define DEF_SB_IGU_ID 16
1532#define DEF_SB_ID HC_SP_SB_ID
1533 __le16 def_idx;
1534 __le16 def_att_idx;
1535 u32 attn_state;
1536 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
1537
1538
1539 struct eth_spe *spq;
1540 dma_addr_t spq_mapping;
1541 u16 spq_prod_idx;
1542 struct eth_spe *spq_prod_bd;
1543 struct eth_spe *spq_last_bd;
1544 __le16 *dsb_sp_prod;
1545 atomic_t cq_spq_left;
1546
1547 spinlock_t spq_lock;
1548
1549
1550 union event_ring_elem *eq_ring;
1551 dma_addr_t eq_mapping;
1552 u16 eq_prod;
1553 u16 eq_cons;
1554 __le16 *eq_cons_sb;
1555 atomic_t eq_spq_left;
1556
1557
1558 u16 stats_pending;
1559
1560 u16 stats_comp;
1561
1562
1563
1564 int panic;
1565 int msg_enable;
1566
1567 u32 flags;
1568#define PCIX_FLAG (1 << 0)
1569#define PCI_32BIT_FLAG (1 << 1)
1570#define ONE_PORT_FLAG (1 << 2)
1571#define NO_WOL_FLAG (1 << 3)
1572#define USING_MSIX_FLAG (1 << 5)
1573#define USING_MSI_FLAG (1 << 6)
1574#define DISABLE_MSI_FLAG (1 << 7)
1575#define NO_MCP_FLAG (1 << 9)
1576#define MF_FUNC_DIS (1 << 11)
1577#define OWN_CNIC_IRQ (1 << 12)
1578#define NO_ISCSI_OOO_FLAG (1 << 13)
1579#define NO_ISCSI_FLAG (1 << 14)
1580#define NO_FCOE_FLAG (1 << 15)
1581#define BC_SUPPORTS_PFC_STATS (1 << 17)
1582#define TX_SWITCHING (1 << 18)
1583#define BC_SUPPORTS_FCOE_FEATURES (1 << 19)
1584#define USING_SINGLE_MSIX_FLAG (1 << 20)
1585#define BC_SUPPORTS_DCBX_MSG_NON_PMF (1 << 21)
1586#define IS_VF_FLAG (1 << 22)
1587#define BC_SUPPORTS_RMMOD_CMD (1 << 23)
1588#define HAS_PHYS_PORT_ID (1 << 24)
1589#define AER_ENABLED (1 << 25)
1590#define PTP_SUPPORTED (1 << 26)
1591#define TX_TIMESTAMPING_EN (1 << 27)
1592
1593#define BP_NOMCP(bp) ((bp)->flags & NO_MCP_FLAG)
1594
1595#ifdef CONFIG_BNX2X_SRIOV
1596#define IS_VF(bp) ((bp)->flags & IS_VF_FLAG)
1597#define IS_PF(bp) (!((bp)->flags & IS_VF_FLAG))
1598#else
1599#define IS_VF(bp) false
1600#define IS_PF(bp) true
1601#endif
1602
1603#define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG)
1604#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG)
1605#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG)
1606
1607 u8 cnic_support;
1608 bool cnic_enabled;
1609 bool cnic_loaded;
1610 struct cnic_eth_dev *(*cnic_probe)(struct net_device *);
1611
1612
1613
1614
1615 bool fcoe_init;
1616
1617 int mrrs;
1618
1619 struct delayed_work sp_task;
1620 struct delayed_work iov_task;
1621
1622 atomic_t interrupt_occurred;
1623 struct delayed_work sp_rtnl_task;
1624
1625 struct delayed_work period_task;
1626 struct timer_list timer;
1627 int current_interval;
1628
1629 u16 fw_seq;
1630 u16 fw_drv_pulse_wr_seq;
1631 u32 func_stx;
1632
1633 struct link_params link_params;
1634 struct link_vars link_vars;
1635 u32 link_cnt;
1636 struct bnx2x_link_report_data last_reported_link;
1637
1638 struct mdio_if_info mdio;
1639
1640 struct bnx2x_common common;
1641 struct bnx2x_port port;
1642
1643 struct cmng_init cmng;
1644
1645 u32 mf_config[E1HVN_MAX];
1646 u32 mf_ext_config;
1647 u32 path_has_ovlan;
1648 u16 mf_ov;
1649 u8 mf_mode;
1650#define IS_MF(bp) (bp->mf_mode != 0)
1651#define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI)
1652#define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD)
1653#define IS_MF_AFEX(bp) (bp->mf_mode == MULTI_FUNCTION_AFEX)
1654 u8 mf_sub_mode;
1655#define IS_MF_UFP(bp) (IS_MF_SD(bp) && \
1656 bp->mf_sub_mode == SUB_MF_MODE_UFP)
1657#define IS_MF_BD(bp) (IS_MF_SD(bp) && \
1658 bp->mf_sub_mode == SUB_MF_MODE_BD)
1659
1660 u8 wol;
1661
1662 int rx_ring_size;
1663
1664 u16 tx_quick_cons_trip_int;
1665 u16 tx_quick_cons_trip;
1666 u16 tx_ticks_int;
1667 u16 tx_ticks;
1668
1669 u16 rx_quick_cons_trip_int;
1670 u16 rx_quick_cons_trip;
1671 u16 rx_ticks_int;
1672 u16 rx_ticks;
1673
1674#define BNX2X_MAX_COALESCE_TOUT (0xff*BNX2X_BTR)
1675
1676 u32 lin_cnt;
1677
1678 u16 state;
1679#define BNX2X_STATE_CLOSED 0
1680#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
1681#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
1682#define BNX2X_STATE_OPEN 0x3000
1683#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
1684#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
1685
1686#define BNX2X_STATE_DIAG 0xe000
1687#define BNX2X_STATE_ERROR 0xf000
1688
1689#define BNX2X_MAX_PRIORITY 8
1690 int num_queues;
1691 uint num_ethernet_queues;
1692 uint num_cnic_queues;
1693 int disable_tpa;
1694
1695 u32 rx_mode;
1696#define BNX2X_RX_MODE_NONE 0
1697#define BNX2X_RX_MODE_NORMAL 1
1698#define BNX2X_RX_MODE_ALLMULTI 2
1699#define BNX2X_RX_MODE_PROMISC 3
1700#define BNX2X_MAX_MULTICAST 64
1701
1702 u8 igu_dsb_id;
1703 u8 igu_base_sb;
1704 u8 igu_sb_cnt;
1705 u8 min_msix_vec_cnt;
1706
1707 u32 igu_base_addr;
1708 dma_addr_t def_status_blk_mapping;
1709
1710 struct bnx2x_slowpath *slowpath;
1711 dma_addr_t slowpath_mapping;
1712
1713
1714 struct mutex drv_info_mutex;
1715 bool drv_info_mng_owner;
1716
1717
1718 u8 fw_stats_num;
1719
1720
1721
1722
1723
1724 void *fw_stats;
1725 dma_addr_t fw_stats_mapping;
1726
1727
1728
1729
1730
1731 struct bnx2x_fw_stats_req *fw_stats_req;
1732 dma_addr_t fw_stats_req_mapping;
1733 int fw_stats_req_sz;
1734
1735
1736
1737
1738
1739 struct bnx2x_fw_stats_data *fw_stats_data;
1740 dma_addr_t fw_stats_data_mapping;
1741 int fw_stats_data_sz;
1742
1743
1744
1745
1746#define ILT_MAX_L2_LINES 32
1747 struct hw_context context[ILT_MAX_L2_LINES];
1748
1749 struct bnx2x_ilt *ilt;
1750#define BP_ILT(bp) ((bp)->ilt)
1751#define ILT_MAX_LINES 256
1752
1753
1754
1755
1756#define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_SUPPORT(bp))
1757
1758
1759
1760
1761
1762
1763#define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \
1764 + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp)))
1765#define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \
1766 + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp)))
1767#define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\
1768 ILT_PAGE_CIDS))
1769
1770 int qm_cid_count;
1771
1772 bool dropless_fc;
1773
1774 void *t2;
1775 dma_addr_t t2_mapping;
1776 struct cnic_ops __rcu *cnic_ops;
1777 void *cnic_data;
1778 u32 cnic_tag;
1779 struct cnic_eth_dev cnic_eth_dev;
1780 union host_hc_status_block cnic_sb;
1781 dma_addr_t cnic_sb_mapping;
1782 struct eth_spe *cnic_kwq;
1783 struct eth_spe *cnic_kwq_prod;
1784 struct eth_spe *cnic_kwq_cons;
1785 struct eth_spe *cnic_kwq_last;
1786 u16 cnic_kwq_pending;
1787 u16 cnic_spq_pending;
1788 u8 fip_mac[ETH_ALEN];
1789 struct mutex cnic_mutex;
1790 struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj;
1791
1792
1793 u8 cnic_base_cl_id;
1794
1795 int dmae_ready;
1796
1797 spinlock_t dmae_lock;
1798
1799
1800 struct mutex fw_mb_mutex;
1801
1802
1803 int stats_state;
1804
1805
1806 struct semaphore stats_lock;
1807
1808
1809 struct dmae_command stats_dmae;
1810 int executer_idx;
1811
1812 u16 stats_counter;
1813 struct bnx2x_eth_stats eth_stats;
1814 struct host_func_stats func_stats;
1815 struct bnx2x_eth_stats_old eth_stats_old;
1816 struct bnx2x_net_stats_old net_stats_old;
1817 struct bnx2x_fw_port_stats_old fw_stats_old;
1818 bool stats_init;
1819
1820 struct z_stream_s *strm;
1821 void *gunzip_buf;
1822 dma_addr_t gunzip_mapping;
1823 int gunzip_outlen;
1824#define FW_BUF_SIZE 0x8000
1825#define GUNZIP_BUF(bp) (bp->gunzip_buf)
1826#define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
1827#define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
1828
1829 struct raw_op *init_ops;
1830
1831 u16 *init_ops_offsets;
1832
1833 u32 *init_data;
1834 u32 init_mode_flags;
1835#define INIT_MODE_FLAGS(bp) (bp->init_mode_flags)
1836
1837 const u8 *tsem_int_table_data;
1838 const u8 *tsem_pram_data;
1839 const u8 *usem_int_table_data;
1840 const u8 *usem_pram_data;
1841 const u8 *xsem_int_table_data;
1842 const u8 *xsem_pram_data;
1843 const u8 *csem_int_table_data;
1844 const u8 *csem_pram_data;
1845#define INIT_OPS(bp) (bp->init_ops)
1846#define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
1847#define INIT_DATA(bp) (bp->init_data)
1848#define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
1849#define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
1850#define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
1851#define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
1852#define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
1853#define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
1854#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
1855#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
1856
1857#define PHY_FW_VER_LEN 20
1858 char fw_ver[32];
1859 const struct firmware *firmware;
1860
1861 struct bnx2x_vfdb *vfdb;
1862#define IS_SRIOV(bp) ((bp)->vfdb)
1863
1864
1865 u16 dcb_state;
1866#define BNX2X_DCB_STATE_OFF 0
1867#define BNX2X_DCB_STATE_ON 1
1868
1869
1870 int dcbx_enabled;
1871#define BNX2X_DCBX_ENABLED_OFF 0
1872#define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1
1873#define BNX2X_DCBX_ENABLED_ON_NEG_ON 2
1874#define BNX2X_DCBX_ENABLED_INVALID (-1)
1875
1876 bool dcbx_mode_uset;
1877
1878 struct bnx2x_config_dcbx_params dcbx_config_params;
1879 struct bnx2x_dcbx_port_params dcbx_port_params;
1880 int dcb_version;
1881
1882
1883 struct bnx2x_credit_pool_obj vlans_pool;
1884
1885 struct bnx2x_credit_pool_obj macs_pool;
1886
1887
1888 struct bnx2x_rx_mode_obj rx_mode_obj;
1889
1890
1891 struct bnx2x_mcast_obj mcast_obj;
1892
1893
1894 struct bnx2x_rss_config_obj rss_conf_obj;
1895
1896
1897 struct bnx2x_func_sp_obj func_obj;
1898
1899 unsigned long sp_state;
1900
1901
1902 unsigned long sp_rtnl_state;
1903
1904
1905 unsigned long iov_task_state;
1906
1907
1908 struct dcbx_features dcbx_local_feat;
1909 u32 dcbx_error;
1910
1911#ifdef BCM_DCBNL
1912 struct dcbx_features dcbx_remote_feat;
1913 u32 dcbx_remote_flags;
1914#endif
1915
1916 int afex_def_vlan_tag;
1917 enum mf_cfg_afex_vlan_mode afex_vlan_mode;
1918 u32 pending_max;
1919
1920
1921 u8 max_cos;
1922
1923
1924 u8 prio_to_cos[8];
1925
1926 int fp_array_size;
1927 u32 dump_preset_idx;
1928
1929 u8 phys_port_id[ETH_ALEN];
1930
1931
1932 struct ptp_clock *ptp_clock;
1933 struct ptp_clock_info ptp_clock_info;
1934 struct work_struct ptp_task;
1935 struct cyclecounter cyclecounter;
1936 struct timecounter timecounter;
1937 bool timecounter_init_done;
1938 struct sk_buff *ptp_tx_skb;
1939 unsigned long ptp_tx_start;
1940 bool hwtstamp_ioctl_called;
1941 u16 tx_type;
1942 u16 rx_filter;
1943
1944 struct bnx2x_link_report_data vf_link_vars;
1945 struct list_head vlan_reg;
1946 u16 vlan_cnt;
1947 u16 vlan_credit;
1948 u16 vxlan_dst_port;
1949 u8 vxlan_dst_port_count;
1950 bool accept_any_vlan;
1951};
1952
1953
1954extern int num_queues;
1955#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
1956#define BNX2X_NUM_ETH_QUEUES(bp) ((bp)->num_ethernet_queues)
1957#define BNX2X_NUM_NON_CNIC_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - \
1958 (bp)->num_cnic_queues)
1959#define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp)
1960
1961#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
1962
1963#define BNX2X_MAX_QUEUES(bp) BNX2X_MAX_RSS_COUNT(bp)
1964
1965
1966#define RSS_IPV4_CAP_MASK \
1967 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
1968
1969#define RSS_IPV4_TCP_CAP_MASK \
1970 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
1971
1972#define RSS_IPV6_CAP_MASK \
1973 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
1974
1975#define RSS_IPV6_TCP_CAP_MASK \
1976 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
1977
1978struct bnx2x_func_init_params {
1979
1980 bool spq_active;
1981 dma_addr_t spq_map;
1982 u16 spq_prod;
1983
1984 u16 func_id;
1985 u16 pf_id;
1986};
1987
1988#define for_each_cnic_queue(bp, var) \
1989 for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \
1990 (var)++) \
1991 if (skip_queue(bp, var)) \
1992 continue; \
1993 else
1994
1995#define for_each_eth_queue(bp, var) \
1996 for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
1997
1998#define for_each_nondefault_eth_queue(bp, var) \
1999 for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
2000
2001#define for_each_queue(bp, var) \
2002 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
2003 if (skip_queue(bp, var)) \
2004 continue; \
2005 else
2006
2007
2008#define for_each_valid_rx_queue(bp, var) \
2009 for ((var) = 0; \
2010 (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \
2011 BNX2X_NUM_ETH_QUEUES(bp)); \
2012 (var)++) \
2013 if (skip_rx_queue(bp, var)) \
2014 continue; \
2015 else
2016
2017#define for_each_rx_queue_cnic(bp, var) \
2018 for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \
2019 (var)++) \
2020 if (skip_rx_queue(bp, var)) \
2021 continue; \
2022 else
2023
2024#define for_each_rx_queue(bp, var) \
2025 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
2026 if (skip_rx_queue(bp, var)) \
2027 continue; \
2028 else
2029
2030
2031#define for_each_valid_tx_queue(bp, var) \
2032 for ((var) = 0; \
2033 (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \
2034 BNX2X_NUM_ETH_QUEUES(bp)); \
2035 (var)++) \
2036 if (skip_tx_queue(bp, var)) \
2037 continue; \
2038 else
2039
2040#define for_each_tx_queue_cnic(bp, var) \
2041 for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \
2042 (var)++) \
2043 if (skip_tx_queue(bp, var)) \
2044 continue; \
2045 else
2046
2047#define for_each_tx_queue(bp, var) \
2048 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
2049 if (skip_tx_queue(bp, var)) \
2050 continue; \
2051 else
2052
2053#define for_each_nondefault_queue(bp, var) \
2054 for ((var) = 1; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
2055 if (skip_queue(bp, var)) \
2056 continue; \
2057 else
2058
2059#define for_each_cos_in_tx_queue(fp, var) \
2060 for ((var) = 0; (var) < (fp)->max_cos; (var)++)
2061
2062
2063
2064
2065#define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
2066
2067
2068
2069
2070#define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
2071
2072#define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
2093 struct bnx2x_vlan_mac_obj *obj, bool set,
2094 int mac_type, unsigned long *ramrod_flags);
2095
2096int bnx2x_set_vlan_one(struct bnx2x *bp, u16 vlan,
2097 struct bnx2x_vlan_mac_obj *obj, bool set,
2098 unsigned long *ramrod_flags);
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114int bnx2x_del_all_macs(struct bnx2x *bp,
2115 struct bnx2x_vlan_mac_obj *mac_obj,
2116 int mac_type, bool wait_for_comp);
2117
2118
2119void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p);
2120void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
2121 u8 vf_valid, int fw_sb_id, int igu_sb_id);
2122int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
2123int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
2124int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode);
2125int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
2126void bnx2x_read_mf_cfg(struct bnx2x *bp);
2127
2128int bnx2x_pretend_func(struct bnx2x *bp, u16 pretend_func_val);
2129
2130
2131void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
2132void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
2133 u32 len32);
2134void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
2135u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
2136u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
2137u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
2138 bool with_comp, u8 comp_type);
2139
2140void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
2141 u8 src_type, u8 dst_type);
2142int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
2143 u32 *comp);
2144
2145
2146u32 bnx2x_flr_clnup_poll_count(struct bnx2x *bp);
2147void bnx2x_tx_hw_flushed(struct bnx2x *bp, u32 poll_count);
2148int bnx2x_send_final_clnup(struct bnx2x *bp, u8 clnup_func, u32 poll_cnt);
2149u8 bnx2x_is_pcie_pending(struct pci_dev *dev);
2150int bnx2x_flr_clnup_poll_hw_counter(struct bnx2x *bp, u32 reg,
2151 char *msg, u32 poll_cnt);
2152
2153void bnx2x_calc_fc_adv(struct bnx2x *bp);
2154int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
2155 u32 data_hi, u32 data_lo, int cmd_type);
2156void bnx2x_update_coalesce(struct bnx2x *bp);
2157int bnx2x_get_cur_phy_idx(struct bnx2x *bp);
2158
2159bool bnx2x_port_after_undi(struct bnx2x *bp);
2160
2161static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
2162 int wait)
2163{
2164 u32 val;
2165
2166 do {
2167 val = REG_RD(bp, reg);
2168 if (val == expected)
2169 break;
2170 ms -= wait;
2171 msleep(wait);
2172
2173 } while (ms > 0);
2174
2175 return val;
2176}
2177
2178void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
2179 bool is_pf);
2180
2181#define BNX2X_ILT_ZALLOC(x, y, size) \
2182 x = dma_zalloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL)
2183
2184#define BNX2X_ILT_FREE(x, y, size) \
2185 do { \
2186 if (x) { \
2187 dma_free_coherent(&bp->pdev->dev, size, x, y); \
2188 x = NULL; \
2189 y = 0; \
2190 } \
2191 } while (0)
2192
2193#define ILOG2(x) (ilog2((x)))
2194
2195#define ILT_NUM_PAGE_ENTRIES (3072)
2196
2197
2198
2199
2200#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8)
2201
2202#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
2203
2204
2205
2206
2207
2208
2209#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
2210#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
2211
2212
2213#define LOAD_NORMAL 0
2214#define LOAD_OPEN 1
2215#define LOAD_DIAG 2
2216#define LOAD_LOOPBACK_EXT 3
2217#define UNLOAD_NORMAL 0
2218#define UNLOAD_CLOSE 1
2219#define UNLOAD_RECOVERY 2
2220
2221
2222#define DMAE_TIMEOUT -1
2223#define DMAE_PCI_ERROR -2
2224#define DMAE_NOT_RDY -3
2225#define DMAE_PCI_ERR_FLAG 0x80000000
2226
2227#define DMAE_SRC_PCI 0
2228#define DMAE_SRC_GRC 1
2229
2230#define DMAE_DST_NONE 0
2231#define DMAE_DST_PCI 1
2232#define DMAE_DST_GRC 2
2233
2234#define DMAE_COMP_PCI 0
2235#define DMAE_COMP_GRC 1
2236
2237
2238
2239#define DMAE_COMP_REGULAR 0
2240#define DMAE_COM_SET_ERR 1
2241
2242#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \
2243 DMAE_COMMAND_SRC_SHIFT)
2244#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \
2245 DMAE_COMMAND_SRC_SHIFT)
2246
2247#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \
2248 DMAE_COMMAND_DST_SHIFT)
2249#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \
2250 DMAE_COMMAND_DST_SHIFT)
2251
2252#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \
2253 DMAE_COMMAND_C_DST_SHIFT)
2254#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \
2255 DMAE_COMMAND_C_DST_SHIFT)
2256
2257#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
2258
2259#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
2260#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
2261#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
2262#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
2263
2264#define DMAE_CMD_PORT_0 0
2265#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
2266
2267#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
2268#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
2269#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
2270
2271#define DMAE_SRC_PF 0
2272#define DMAE_SRC_VF 1
2273
2274#define DMAE_DST_PF 0
2275#define DMAE_DST_VF 1
2276
2277#define DMAE_C_SRC 0
2278#define DMAE_C_DST 1
2279
2280#define DMAE_LEN32_RD_MAX 0x80
2281#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
2282
2283#define DMAE_COMP_VAL 0x60d0d0ae
2284
2285
2286
2287#define MAX_DMAE_C_PER_PORT 8
2288#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
2289 BP_VN(bp))
2290#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
2291 E1HVN_MAX)
2292
2293
2294#define PCICFG_LINK_WIDTH 0x1f00000
2295#define PCICFG_LINK_WIDTH_SHIFT 20
2296#define PCICFG_LINK_SPEED 0xf0000
2297#define PCICFG_LINK_SPEED_SHIFT 16
2298
2299#define BNX2X_NUM_TESTS_SF 7
2300#define BNX2X_NUM_TESTS_MF 3
2301#define BNX2X_NUM_TESTS(bp) (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \
2302 IS_VF(bp) ? 0 : BNX2X_NUM_TESTS_SF)
2303
2304#define BNX2X_PHY_LOOPBACK 0
2305#define BNX2X_MAC_LOOPBACK 1
2306#define BNX2X_EXT_LOOPBACK 2
2307#define BNX2X_PHY_LOOPBACK_FAILED 1
2308#define BNX2X_MAC_LOOPBACK_FAILED 2
2309#define BNX2X_EXT_LOOPBACK_FAILED 3
2310#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
2311 BNX2X_PHY_LOOPBACK_FAILED)
2312
2313#define STROM_ASSERT_ARRAY_SIZE 50
2314
2315
2316#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
2317 (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \
2318 (x))
2319
2320#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
2321#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
2322
2323#define BNX2X_BTR 4
2324#define MAX_SPQ_PENDING 8
2325
2326
2327
2328#define DEF_MIN_RATE 100
2329
2330#define RS_PERIODIC_TIMEOUT_USEC 400
2331
2332
2333#define QM_ARB_BYTES 160000
2334
2335#define MIN_RES 100
2336
2337#define MIN_ABOVE_THRESH 32768
2338
2339
2340#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES)
2341
2342#define FAIR_MEM 2
2343
2344#define ATTN_NIG_FOR_FUNC (1L << 8)
2345#define ATTN_SW_TIMER_4_FUNC (1L << 9)
2346#define GPIO_2_FUNC (1L << 10)
2347#define GPIO_3_FUNC (1L << 11)
2348#define GPIO_4_FUNC (1L << 12)
2349#define ATTN_GENERAL_ATTN_1 (1L << 13)
2350#define ATTN_GENERAL_ATTN_2 (1L << 14)
2351#define ATTN_GENERAL_ATTN_3 (1L << 15)
2352#define ATTN_GENERAL_ATTN_4 (1L << 13)
2353#define ATTN_GENERAL_ATTN_5 (1L << 14)
2354#define ATTN_GENERAL_ATTN_6 (1L << 15)
2355
2356#define ATTN_HARD_WIRED_MASK 0xff00
2357#define ATTENTION_ID 4
2358
2359#define IS_MF_STORAGE_ONLY(bp) (IS_MF_STORAGE_PERSONALITY_ONLY(bp) || \
2360 IS_MF_FCOE_AFEX(bp))
2361
2362
2363
2364#define BNX2X_PMF_LINK_ASSERT \
2365 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
2366
2367#define BNX2X_MC_ASSERT_BITS \
2368 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
2369 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
2370 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
2371 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
2372
2373#define BNX2X_MCP_ASSERT \
2374 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
2375
2376#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
2377#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
2378 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
2379 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
2380 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
2381 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
2382 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
2383
2384#define HW_INTERRUT_ASSERT_SET_0 \
2385 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
2386 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
2387 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
2388 AEU_INPUTS_ATTN_BITS_BRB_HW_INTERRUPT | \
2389 AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT)
2390#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
2391 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
2392 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
2393 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
2394 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\
2395 AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\
2396 AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR)
2397#define HW_INTERRUT_ASSERT_SET_1 \
2398 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
2399 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
2400 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
2401 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
2402 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
2403 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
2404 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
2405 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
2406 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
2407 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
2408 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
2409#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\
2410 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
2411 AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\
2412 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
2413 AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\
2414 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
2415 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
2416 AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\
2417 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
2418 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
2419 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
2420 AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\
2421 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
2422 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
2423 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\
2424 AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR)
2425#define HW_INTERRUT_ASSERT_SET_2 \
2426 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
2427 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
2428 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
2429 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
2430 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
2431#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
2432 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
2433 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
2434 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
2435 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
2436 AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\
2437 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
2438 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
2439
2440#define HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD \
2441 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
2442 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
2443 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY)
2444
2445#define HW_PRTY_ASSERT_SET_3 (HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD | \
2446 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
2447
2448#define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \
2449 AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)
2450
2451#define MULTI_MASK 0x7f
2452
2453#define DEF_USB_FUNC_OFF offsetof(struct cstorm_def_status_block_u, func)
2454#define DEF_CSB_FUNC_OFF offsetof(struct cstorm_def_status_block_c, func)
2455#define DEF_XSB_FUNC_OFF offsetof(struct xstorm_def_status_block, func)
2456#define DEF_TSB_FUNC_OFF offsetof(struct tstorm_def_status_block, func)
2457
2458#define DEF_USB_IGU_INDEX_OFF \
2459 offsetof(struct cstorm_def_status_block_u, igu_index)
2460#define DEF_CSB_IGU_INDEX_OFF \
2461 offsetof(struct cstorm_def_status_block_c, igu_index)
2462#define DEF_XSB_IGU_INDEX_OFF \
2463 offsetof(struct xstorm_def_status_block, igu_index)
2464#define DEF_TSB_IGU_INDEX_OFF \
2465 offsetof(struct tstorm_def_status_block, igu_index)
2466
2467#define DEF_USB_SEGMENT_OFF \
2468 offsetof(struct cstorm_def_status_block_u, segment)
2469#define DEF_CSB_SEGMENT_OFF \
2470 offsetof(struct cstorm_def_status_block_c, segment)
2471#define DEF_XSB_SEGMENT_OFF \
2472 offsetof(struct xstorm_def_status_block, segment)
2473#define DEF_TSB_SEGMENT_OFF \
2474 offsetof(struct tstorm_def_status_block, segment)
2475
2476#define BNX2X_SP_DSB_INDEX \
2477 (&bp->def_status_blk->sp_sb.\
2478 index_values[HC_SP_INDEX_ETH_DEF_CONS])
2479
2480#define CAM_IS_INVALID(x) \
2481 (GET_FLAG(x.flags, \
2482 MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
2483 (T_ETH_MAC_COMMAND_INVALIDATE))
2484
2485
2486#define MC_HASH_SIZE 8
2487#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
2488 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
2489
2490#ifndef PXP2_REG_PXP2_INT_STS
2491#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
2492#endif
2493
2494#ifndef ETH_MAX_RX_CLIENTS_E2
2495#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
2496#endif
2497
2498#define BNX2X_VPD_LEN 128
2499#define VENDOR_ID_LEN 4
2500
2501#define VF_ACQUIRE_THRESH 3
2502#define VF_ACQUIRE_MAC_FILTERS 1
2503#define VF_ACQUIRE_MC_FILTERS 10
2504#define VF_ACQUIRE_VLAN_FILTERS 2
2505
2506#define GOOD_ME_REG(me_reg) (((me_reg) & ME_REG_VF_VALID) && \
2507 (!((me_reg) & ME_REG_VF_ERR)))
2508int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err);
2509
2510
2511#define CMNG_FNS_NONE 0
2512#define CMNG_FNS_MINMAX 1
2513
2514#define HC_SEG_ACCESS_DEF 0
2515#define HC_SEG_ACCESS_ATTN 4
2516#define HC_SEG_ACCESS_NORM 0
2517
2518static const u32 dmae_reg_go_c[] = {
2519 DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3,
2520 DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7,
2521 DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11,
2522 DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15
2523};
2524
2525void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev);
2526void bnx2x_notify_link_changed(struct bnx2x *bp);
2527
2528#define BNX2X_MF_SD_PROTOCOL(bp) \
2529 ((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK)
2530
2531#define BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) \
2532 (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_ISCSI)
2533
2534#define BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp) \
2535 (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_FCOE)
2536
2537#define IS_MF_ISCSI_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp))
2538#define IS_MF_FCOE_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp))
2539#define IS_MF_ISCSI_SI(bp) (IS_MF_SI(bp) && BNX2X_IS_MF_EXT_PROTOCOL_ISCSI(bp))
2540
2541#define IS_MF_ISCSI_ONLY(bp) (IS_MF_ISCSI_SD(bp) || IS_MF_ISCSI_SI(bp))
2542
2543#define BNX2X_MF_EXT_PROTOCOL_MASK \
2544 (MACP_FUNC_CFG_FLAGS_ETHERNET | \
2545 MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD | \
2546 MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)
2547
2548#define BNX2X_MF_EXT_PROT(bp) ((bp)->mf_ext_config & \
2549 BNX2X_MF_EXT_PROTOCOL_MASK)
2550
2551#define BNX2X_HAS_MF_EXT_PROTOCOL_FCOE(bp) \
2552 (BNX2X_MF_EXT_PROT(bp) & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)
2553
2554#define BNX2X_IS_MF_EXT_PROTOCOL_FCOE(bp) \
2555 (BNX2X_MF_EXT_PROT(bp) == MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)
2556
2557#define BNX2X_IS_MF_EXT_PROTOCOL_ISCSI(bp) \
2558 (BNX2X_MF_EXT_PROT(bp) == MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD)
2559
2560#define IS_MF_FCOE_AFEX(bp) \
2561 (IS_MF_AFEX(bp) && BNX2X_IS_MF_EXT_PROTOCOL_FCOE(bp))
2562
2563#define IS_MF_SD_STORAGE_PERSONALITY_ONLY(bp) \
2564 (IS_MF_SD(bp) && \
2565 (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) || \
2566 BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)))
2567
2568#define IS_MF_SI_STORAGE_PERSONALITY_ONLY(bp) \
2569 (IS_MF_SI(bp) && \
2570 (BNX2X_IS_MF_EXT_PROTOCOL_ISCSI(bp) || \
2571 BNX2X_IS_MF_EXT_PROTOCOL_FCOE(bp)))
2572
2573#define IS_MF_STORAGE_PERSONALITY_ONLY(bp) \
2574 (IS_MF_SD_STORAGE_PERSONALITY_ONLY(bp) || \
2575 IS_MF_SI_STORAGE_PERSONALITY_ONLY(bp))
2576
2577
2578
2579
2580#define IS_MF_PERCENT_BW(bp) (IS_MF_SI(bp) || IS_MF_UFP(bp) || IS_MF_BD(bp))
2581
2582#define SET_FLAG(value, mask, flag) \
2583 do {\
2584 (value) &= ~(mask);\
2585 (value) |= ((flag) << (mask##_SHIFT));\
2586 } while (0)
2587
2588#define GET_FLAG(value, mask) \
2589 (((value) & (mask)) >> (mask##_SHIFT))
2590
2591#define GET_FIELD(value, fname) \
2592 (((value) & (fname##_MASK)) >> (fname##_SHIFT))
2593
2594enum {
2595 SWITCH_UPDATE,
2596 AFEX_UPDATE,
2597};
2598
2599#define NUM_MACS 8
2600
2601void bnx2x_set_local_cmng(struct bnx2x *bp);
2602
2603void bnx2x_update_mng_version(struct bnx2x *bp);
2604
2605void bnx2x_update_mfw_dump(struct bnx2x *bp);
2606
2607#define MCPR_SCRATCH_BASE(bp) \
2608 (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
2609
2610#define E1H_MAX_MF_SB_COUNT (HC_SB_MAX_SB_E1X/(E1HVN_MAX * PORT_MAX))
2611
2612void bnx2x_init_ptp(struct bnx2x *bp);
2613int bnx2x_configure_ptp_filters(struct bnx2x *bp);
2614void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb);
2615
2616#define BNX2X_MAX_PHC_DRIFT 31000000
2617#define BNX2X_PTP_TX_TIMEOUT
2618
2619
2620
2621
2622int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp);
2623
2624#endif
2625