1  /* Broadcom NetXtreme-C/E network driver.
2   *
3   * Copyright (c) 2014-2016 Broadcom Corporation
4   * Copyright (c) 2016-2018 Broadcom Limited
5   *
6   * This program is free software; you can redistribute it and/or modify
7   * it under the terms of the GNU General Public License as published by
8   * the Free Software Foundation.
9   */
10  
11  #ifndef BNXT_H
12  #define BNXT_H
13  
14  #define DRV_MODULE_NAME		"bnxt_en"
15  
16  /* DO NOT CHANGE DRV_VER_* defines
17   * FIXME: Delete them
18   */
19  #define DRV_VER_MAJ	1
20  #define DRV_VER_MIN	10
21  #define DRV_VER_UPD	3
22  
23  #include <linux/ethtool.h>
24  #include <linux/interrupt.h>
25  #include <linux/rhashtable.h>
26  #include <linux/crash_dump.h>
27  #include <linux/auxiliary_bus.h>
28  #include <net/devlink.h>
29  #include <net/dst_metadata.h>
30  #include <net/xdp.h>
31  #include <linux/dim.h>
32  #include <linux/io-64-nonatomic-lo-hi.h>
33  #ifdef CONFIG_TEE_BNXT_FW
34  #include <linux/firmware/broadcom/tee_bnxt_fw.h>
35  #endif
36  
37  extern struct list_head bnxt_block_cb_list;
38  
39  struct page_pool;
40  
41  struct tx_bd {
42  	__le32 tx_bd_len_flags_type;
43  	#define TX_BD_TYPE					(0x3f << 0)
44  	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
45  	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
46  	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
47  	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
48  	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
49  	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
50  	#define TX_BD_FLAGS_LHINT				(3 << 13)
51  	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
52  	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
53  	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
54  	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
55  	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
56  	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
57  	#define TX_BD_LEN					(0xffff << 16)
58  	 #define TX_BD_LEN_SHIFT				 16
59  
60  	u32 tx_bd_opaque;
61  	__le64 tx_bd_haddr;
62  } __packed;
63  
64  #define TX_OPAQUE_IDX_MASK	0x0000ffff
65  #define TX_OPAQUE_BDS_MASK	0x00ff0000
66  #define TX_OPAQUE_BDS_SHIFT	16
67  #define TX_OPAQUE_RING_MASK	0xff000000
68  #define TX_OPAQUE_RING_SHIFT	24
69  
70  #define SET_TX_OPAQUE(bp, txr, idx, bds)				\
71  	(((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) |			\
72  	 ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask))
73  
74  #define TX_OPAQUE_IDX(opq)	((opq) & TX_OPAQUE_IDX_MASK)
75  #define TX_OPAQUE_RING(opq)	(((opq) & TX_OPAQUE_RING_MASK) >>	\
76  				 TX_OPAQUE_RING_SHIFT)
77  #define TX_OPAQUE_BDS(opq)	(((opq) & TX_OPAQUE_BDS_MASK) >>	\
78  				 TX_OPAQUE_BDS_SHIFT)
79  #define TX_OPAQUE_PROD(bp, opq)	((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\
80  				 (bp)->tx_ring_mask)
81  
82  struct tx_bd_ext {
83  	__le32 tx_bd_hsize_lflags;
84  	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
85  	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
86  	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
87  	#define TX_BD_FLAGS_STAMP				(1 << 3)
88  	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
89  	#define TX_BD_FLAGS_LSO					(1 << 5)
90  	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
91  	#define TX_BD_FLAGS_T_IPID				(1 << 7)
92  	#define TX_BD_HSIZE					(0xff << 16)
93  	 #define TX_BD_HSIZE_SHIFT				 16
94  
95  	__le32 tx_bd_mss;
96  	__le32 tx_bd_cfa_action;
97  	#define TX_BD_CFA_ACTION				(0xffff << 16)
98  	 #define TX_BD_CFA_ACTION_SHIFT				 16
99  
100  	__le32 tx_bd_cfa_meta;
101  	#define TX_BD_CFA_META_MASK                             0xfffffff
102  	#define TX_BD_CFA_META_VID_MASK                         0xfff
103  	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
104  	 #define TX_BD_CFA_META_PRI_SHIFT                        12
105  	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
106  	 #define TX_BD_CFA_META_TPID_SHIFT                       16
107  	#define TX_BD_CFA_META_KEY                              (0xf << 28)
108  	 #define TX_BD_CFA_META_KEY_SHIFT			 28
109  	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
110  };
111  
112  #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
113  
114  struct rx_bd {
115  	__le32 rx_bd_len_flags_type;
116  	#define RX_BD_TYPE					(0x3f << 0)
117  	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
118  	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
119  	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
120  	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
121  	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
122  	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
123  	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
124  	#define RX_BD_FLAGS_SOP					(1 << 6)
125  	#define RX_BD_FLAGS_EOP					(1 << 7)
126  	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
127  	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
128  	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
129  	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
130  	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
131  	#define RX_BD_LEN					(0xffff << 16)
132  	 #define RX_BD_LEN_SHIFT				 16
133  
134  	u32 rx_bd_opaque;
135  	__le64 rx_bd_haddr;
136  };
137  
138  struct tx_cmp {
139  	__le32 tx_cmp_flags_type;
140  	#define CMP_TYPE					(0x3f << 0)
141  	 #define CMP_TYPE_TX_L2_CMP				 0
142  	 #define CMP_TYPE_TX_L2_COAL_CMP			 2
143  	 #define CMP_TYPE_TX_L2_PKT_TS_CMP			 4
144  	 #define CMP_TYPE_RX_L2_CMP				 17
145  	 #define CMP_TYPE_RX_AGG_CMP				 18
146  	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
147  	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
148  	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
149  	 #define CMP_TYPE_RX_L2_V3_CMP				 23
150  	 #define CMP_TYPE_RX_L2_TPA_START_V3_CMP		 25
151  	 #define CMP_TYPE_STATUS_CMP				 32
152  	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
153  	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
154  	 #define CMP_TYPE_ERROR_STATUS				 48
155  	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
156  	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
157  	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
158  	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
159  	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
160  
161  	#define TX_CMP_FLAGS_ERROR				(1 << 6)
162  	#define TX_CMP_FLAGS_PUSH				(1 << 7)
163  
164  	u32 tx_cmp_opaque;
165  	__le32 tx_cmp_errors_v;
166  	#define TX_CMP_V					(1 << 0)
167  	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
168  	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
169  	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
170  	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
171  	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
172  	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
173  	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
174  	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
175  	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
176  
177  	__le32 sq_cons_idx;
178  	#define TX_CMP_SQ_CONS_IDX_MASK				0x00ffffff
179  };
180  
181  #define TX_CMP_SQ_CONS_IDX(txcmp)					\
182  	(le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK)
183  
184  struct tx_ts_cmp {
185  	__le32 tx_ts_cmp_flags_type;
186  	#define TX_TS_CMP_FLAGS_ERROR				(1 << 6)
187  	#define TX_TS_CMP_FLAGS_TS_TYPE				(1 << 7)
188  	 #define TX_TS_CMP_FLAGS_TS_TYPE_PM			 (0 << 7)
189  	 #define TX_TS_CMP_FLAGS_TS_TYPE_PA			 (1 << 7)
190  	#define TX_TS_CMP_FLAGS_TS_FALLBACK			(1 << 8)
191  	#define TX_TS_CMP_TS_SUB_NS				(0xf << 12)
192  	#define TX_TS_CMP_TS_NS_MID				(0xffff << 16)
193  	#define TX_TS_CMP_TS_NS_MID_SFT				16
194  	u32 tx_ts_cmp_opaque;
195  	__le32 tx_ts_cmp_errors_v;
196  	#define TX_TS_CMP_V					(1 << 0)
197  	#define TX_TS_CMP_TS_INVALID_ERR			(1 << 10)
198  	__le32 tx_ts_cmp_ts_ns_lo;
199  };
200  
201  #define BNXT_GET_TX_TS_48B_NS(tscmp)					\
202  	(le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) |			\
203  	 ((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) &		\
204  	  TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT))
205  
206  #define BNXT_TX_TS_ERR(tscmp)						\
207  	(((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\
208  	 ((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR)))
209  
210  struct rx_cmp {
211  	__le32 rx_cmp_len_flags_type;
212  	#define RX_CMP_CMP_TYPE					(0x3f << 0)
213  	#define RX_CMP_FLAGS_ERROR				(1 << 6)
214  	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
215  	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
216  	#define RX_CMP_FLAGS_PKT_METADATA_PRESENT		(1 << 11)
217  	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
218  	 #define RX_CMP_FLAGS_ITYPES_MASK			 0xf000
219  	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
220  	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
221  	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
222  	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
223  	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
224  	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
225  	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
226  	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
227  	#define RX_CMP_LEN					(0xffff << 16)
228  	 #define RX_CMP_LEN_SHIFT				 16
229  
230  	u32 rx_cmp_opaque;
231  	__le32 rx_cmp_misc_v1;
232  	#define RX_CMP_V1					(1 << 0)
233  	#define RX_CMP_AGG_BUFS					(0x1f << 1)
234  	 #define RX_CMP_AGG_BUFS_SHIFT				 1
235  	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
236  	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
237  	#define RX_CMP_V3_RSS_EXT_OP_LEGACY			(0xf << 12)
238  	 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT		 12
239  	#define RX_CMP_V3_RSS_EXT_OP_NEW			(0xf << 8)
240  	 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT			 8
241  	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
242  	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
243  	#define RX_CMP_SUB_NS_TS				(0xf << 16)
244  	 #define RX_CMP_SUB_NS_TS_SHIFT				 16
245  	#define RX_CMP_METADATA1				(0xf << 28)
246  	 #define RX_CMP_METADATA1_SHIFT				 28
247  	#define RX_CMP_METADATA1_TPID_SEL			(0x7 << 28)
248  	#define RX_CMP_METADATA1_TPID_8021Q			(0x1 << 28)
249  	#define RX_CMP_METADATA1_TPID_8021AD			(0x0 << 28)
250  	#define RX_CMP_METADATA1_VALID				(0x8 << 28)
251  
252  	__le32 rx_cmp_rss_hash;
253  };
254  
255  #define BNXT_PTP_RX_TS_VALID(flags)				\
256  	(((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS)
257  
258  #define BNXT_ALL_RX_TS_VALID(flags)				\
259  	!((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT)
260  
261  #define RX_CMP_HASH_VALID(rxcmp)				\
262  	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
263  
264  #define RSS_PROFILE_ID_MASK	0x1f
265  
266  #define RX_CMP_HASH_TYPE(rxcmp)					\
267  	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
268  	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
269  
270  #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)				\
271  	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
272  	 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
273  
274  #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp)				\
275  	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\
276  	 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT)
277  
278  #define RX_CMP_V3_HASH_TYPE(bp, rxcmp)				\
279  	(((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ?		\
280  	  RX_CMP_V3_HASH_TYPE_NEW(rxcmp) :			\
281  	  RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp))
282  
283  #define EXT_OP_INNER_4		0x0
284  #define EXT_OP_OUTER_4		0x2
285  #define EXT_OP_INNFL_3		0x8
286  #define EXT_OP_OUTFL_3		0xa
287  
288  #define RX_CMP_VLAN_VALID(rxcmp)				\
289  	((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID))
290  
291  #define RX_CMP_VLAN_TPID_SEL(rxcmp)				\
292  	(le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL)
293  
294  struct rx_cmp_ext {
295  	__le32 rx_cmp_flags2;
296  	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
297  	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
298  	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
299  	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
300  	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
301  	__le32 rx_cmp_meta_data;
302  	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
303  	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
304  	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
305  	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
306  	__le32 rx_cmp_cfa_code_errors_v2;
307  	#define RX_CMP_V					(1 << 0)
308  	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
309  	 #define RX_CMPL_ERRORS_SFT				 1
310  	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
311  	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
312  	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
313  	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
314  	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
315  	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
316  	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
317  	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
318  	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
319  	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
320  	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
321  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
322  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
323  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
324  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
325  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
326  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
327  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
328  	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
329  	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
330  	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
331  	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
332  	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
333  	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
334  	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
335  	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
336  	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
337  	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
338  
339  	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
340  	 #define RX_CMPL_CFA_CODE_SFT				 16
341  	#define RX_CMPL_METADATA0_TCI_MASK			(0xffff << 16)
342  	#define RX_CMPL_METADATA0_VID_MASK			(0x0fff << 16)
343  	 #define RX_CMPL_METADATA0_SFT				 16
344  
345  	__le32 rx_cmp_timestamp;
346  };
347  
348  #define RX_CMP_L2_ERRORS						\
349  	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
350  
351  #define RX_CMP_L4_CS_BITS						\
352  	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
353  
354  #define RX_CMP_L4_CS_ERR_BITS						\
355  	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
356  
357  #define RX_CMP_L4_CS_OK(rxcmp1)						\
358  	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
359  	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
360  
361  #define RX_CMP_ENCAP(rxcmp1)						\
362  	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
363  	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
364  
365  #define RX_CMP_CFA_CODE(rxcmpl1)					\
366  	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
367  	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
368  
369  #define RX_CMP_METADATA0_TCI(rxcmp1)					\
370  	((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) &		\
371  	  RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT)
372  
373  struct rx_agg_cmp {
374  	__le32 rx_agg_cmp_len_flags_type;
375  	#define RX_AGG_CMP_TYPE					(0x3f << 0)
376  	#define RX_AGG_CMP_LEN					(0xffff << 16)
377  	 #define RX_AGG_CMP_LEN_SHIFT				 16
378  	u32 rx_agg_cmp_opaque;
379  	__le32 rx_agg_cmp_v;
380  	#define RX_AGG_CMP_V					(1 << 0)
381  	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
382  	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
383  	__le32 rx_agg_cmp_unused;
384  };
385  
386  #define TPA_AGG_AGG_ID(rx_agg)				\
387  	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
388  	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
389  
390  struct rx_tpa_start_cmp {
391  	__le32 rx_tpa_start_cmp_len_flags_type;
392  	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
393  	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
394  	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
395  	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
396  	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
397  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
398  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
399  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
400  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
401  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
402  	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
403  	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
404  	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
405  	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
406  	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
407  	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
408  	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
409  
410  	u32 rx_tpa_start_cmp_opaque;
411  	__le32 rx_tpa_start_cmp_misc_v1;
412  	#define RX_TPA_START_CMP_V1				(0x1 << 0)
413  	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
414  	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
415  	#define RX_TPA_START_CMP_V3_RSS_HASH_TYPE		(0x1ff << 7)
416  	 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT	 7
417  	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
418  	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
419  	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
420  	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
421  	#define RX_TPA_START_CMP_METADATA1			(0xf << 28)
422  	 #define RX_TPA_START_CMP_METADATA1_SHIFT		 28
423  	#define RX_TPA_START_METADATA1_TPID_SEL			(0x7 << 28)
424  	#define RX_TPA_START_METADATA1_TPID_8021Q		(0x1 << 28)
425  	#define RX_TPA_START_METADATA1_TPID_8021AD		(0x0 << 28)
426  	#define RX_TPA_START_METADATA1_VALID			(0x8 << 28)
427  
428  	__le32 rx_tpa_start_cmp_rss_hash;
429  };
430  
431  #define TPA_START_HASH_VALID(rx_tpa_start)				\
432  	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
433  	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
434  
435  #define TPA_START_HASH_TYPE(rx_tpa_start)				\
436  	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
437  	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
438  	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
439  
440  #define TPA_START_V3_HASH_TYPE(rx_tpa_start)				\
441  	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
442  	   RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >>			\
443  	  RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
444  
445  #define TPA_START_AGG_ID(rx_tpa_start)					\
446  	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
447  	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
448  
449  #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
450  	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
451  	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
452  
453  #define TPA_START_ERROR(rx_tpa_start)					\
454  	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
455  	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
456  
457  #define TPA_START_VLAN_VALID(rx_tpa_start)				\
458  	((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 &			\
459  	 cpu_to_le32(RX_TPA_START_METADATA1_VALID))
460  
461  #define TPA_START_VLAN_TPID_SEL(rx_tpa_start)				\
462  	(le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
463  	 RX_TPA_START_METADATA1_TPID_SEL)
464  
465  struct rx_tpa_start_cmp_ext {
466  	__le32 rx_tpa_start_cmp_flags2;
467  	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
468  	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
469  	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
470  	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
471  	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
472  	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
473  	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
474  	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
475  	#define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE		(0x1 << 10)
476  	#define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO		(0x1 << 11)
477  	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
478  	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
479  
480  	__le32 rx_tpa_start_cmp_metadata;
481  	__le32 rx_tpa_start_cmp_cfa_code_v2;
482  	#define RX_TPA_START_CMP_V2				(0x1 << 0)
483  	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
484  	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
485  	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
486  	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
487  	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
488  	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
489  	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
490  	#define RX_TPA_START_CMP_METADATA0_TCI_MASK		(0xffff << 16)
491  	#define RX_TPA_START_CMP_METADATA0_VID_MASK		(0x0fff << 16)
492  	 #define RX_TPA_START_CMP_METADATA0_SFT			 16
493  	__le32 rx_tpa_start_cmp_hdr_info;
494  };
495  
496  #define TPA_START_CFA_CODE(rx_tpa_start)				\
497  	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
498  	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
499  
500  #define TPA_START_IS_IPV6(rx_tpa_start)				\
501  	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
502  	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
503  
504  #define TPA_START_ERROR_CODE(rx_tpa_start)				\
505  	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
506  	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
507  	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
508  
509  #define TPA_START_METADATA0_TCI(rx_tpa_start)				\
510  	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
511  	  RX_TPA_START_CMP_METADATA0_TCI_MASK) >>			\
512  	 RX_TPA_START_CMP_METADATA0_SFT)
513  
514  struct rx_tpa_end_cmp {
515  	__le32 rx_tpa_end_cmp_len_flags_type;
516  	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
517  	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
518  	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
519  	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
520  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
521  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
522  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
523  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
524  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
525  	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
526  	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
527  	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
528  	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
529  	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
530  	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
531  
532  	u32 rx_tpa_end_cmp_opaque;
533  	__le32 rx_tpa_end_cmp_misc_v1;
534  	#define RX_TPA_END_CMP_V1				(0x1 << 0)
535  	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
536  	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
537  	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
538  	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
539  	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
540  	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
541  	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
542  	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
543  	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
544  	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
545  
546  	__le32 rx_tpa_end_cmp_tsdelta;
547  	#define RX_TPA_END_GRO_TS				(0x1 << 31)
548  };
549  
550  #define TPA_END_AGG_ID(rx_tpa_end)					\
551  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
552  	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
553  
554  #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
555  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
556  	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
557  
558  #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
559  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
560  	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
561  
562  #define TPA_END_AGG_BUFS(rx_tpa_end)					\
563  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
564  	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
565  
566  #define TPA_END_TPA_SEGS(rx_tpa_end)					\
567  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
568  	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
569  
570  #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
571  	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
572  		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
573  
574  #define TPA_END_GRO(rx_tpa_end)						\
575  	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
576  	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
577  
578  #define TPA_END_GRO_TS(rx_tpa_end)					\
579  	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
580  	    cpu_to_le32(RX_TPA_END_GRO_TS)))
581  
582  struct rx_tpa_end_cmp_ext {
583  	__le32 rx_tpa_end_cmp_dup_acks;
584  	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
585  	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
586  	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
587  	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
588  	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
589  
590  	__le32 rx_tpa_end_cmp_seg_len;
591  	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
592  
593  	__le32 rx_tpa_end_cmp_errors_v2;
594  	#define RX_TPA_END_CMP_V2				(0x1 << 0)
595  	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
596  	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
597  	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
598  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
599  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
600  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
601  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
602  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
603  
604  	u32 rx_tpa_end_cmp_start_opaque;
605  };
606  
607  #define TPA_END_ERRORS(rx_tpa_end_ext)					\
608  	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
609  	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
610  
611  #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
612  	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
613  	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
614  	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
615  
616  #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
617  	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
618  	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
619  
620  #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
621  	(((data1) &							\
622  	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
623  	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
624  
625  #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)			\
626  	(((data1) &							\
627  	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
628  	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
629  
630  #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)			\
631  	((data2) &							\
632  	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
633  
634  #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
635  	!!((data1) &							\
636  	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
637  
638  #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
639  	!!((data1) &							\
640  	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
641  
642  #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
643  	(((data1) &							\
644  	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
645  	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
646  
647  #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
648  	(((data2) &							\
649  	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
650  	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
651  
652  struct nqe_cn {
653  	__le16	type;
654  	#define NQ_CN_TYPE_MASK           0x3fUL
655  	#define NQ_CN_TYPE_SFT            0
656  	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
657  	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
658  	#define NQ_CN_TOGGLE_MASK         0xc0UL
659  	#define NQ_CN_TOGGLE_SFT          6
660  	__le16	reserved16;
661  	__le32	cq_handle_low;
662  	__le32	v;
663  	#define NQ_CN_V     0x1UL
664  	__le32	cq_handle_high;
665  };
666  
667  #define BNXT_NQ_HDL_IDX_MASK	0x00ffffff
668  #define BNXT_NQ_HDL_TYPE_MASK	0xff000000
669  #define BNXT_NQ_HDL_TYPE_SHIFT	24
670  #define BNXT_NQ_HDL_TYPE_RX	0x00
671  #define BNXT_NQ_HDL_TYPE_TX	0x01
672  
673  #define BNXT_NQ_HDL_IDX(hdl)	((hdl) & BNXT_NQ_HDL_IDX_MASK)
674  #define BNXT_NQ_HDL_TYPE(hdl)	(((hdl) & BNXT_NQ_HDL_TYPE_MASK) >>	\
675  				 BNXT_NQ_HDL_TYPE_SHIFT)
676  
677  #define BNXT_SET_NQ_HDL(cpr)						\
678  	(((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)
679  
680  #define NQE_CN_TYPE(type)	((type) & NQ_CN_TYPE_MASK)
681  #define NQE_CN_TOGGLE(type)	(((type) & NQ_CN_TOGGLE_MASK) >>	\
682  				 NQ_CN_TOGGLE_SFT)
683  
684  #define DB_IDX_MASK						0xffffff
685  #define DB_IDX_VALID						(0x1 << 26)
686  #define DB_IRQ_DIS						(0x1 << 27)
687  #define DB_KEY_TX						(0x0 << 28)
688  #define DB_KEY_RX						(0x1 << 28)
689  #define DB_KEY_CP						(0x2 << 28)
690  #define DB_KEY_ST						(0x3 << 28)
691  #define DB_KEY_TX_PUSH						(0x4 << 28)
692  #define DB_LONG_TX_PUSH						(0x2 << 24)
693  
694  #define BNXT_MIN_ROCE_CP_RINGS	2
695  #define BNXT_MIN_ROCE_STAT_CTXS	1
696  
697  /* 64-bit doorbell */
698  #define DBR_INDEX_MASK					0x0000000000ffffffULL
699  #define DBR_EPOCH_MASK					0x01000000UL
700  #define DBR_EPOCH_SFT					24
701  #define DBR_TOGGLE_MASK					0x06000000UL
702  #define DBR_TOGGLE_SFT					25
703  #define DBR_XID_MASK					0x000fffff00000000ULL
704  #define DBR_XID_SFT					32
705  #define DBR_PATH_L2					(0x1ULL << 56)
706  #define DBR_VALID					(0x1ULL << 58)
707  #define DBR_TYPE_SQ					(0x0ULL << 60)
708  #define DBR_TYPE_RQ					(0x1ULL << 60)
709  #define DBR_TYPE_SRQ					(0x2ULL << 60)
710  #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
711  #define DBR_TYPE_CQ					(0x4ULL << 60)
712  #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
713  #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
714  #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
715  #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
716  #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
717  #define DBR_TYPE_NQ					(0xaULL << 60)
718  #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
719  #define DBR_TYPE_NQ_MASK				(0xeULL << 60)
720  #define DBR_TYPE_NULL					(0xfULL << 60)
721  
722  #define DB_PF_OFFSET_P5					0x10000
723  #define DB_VF_OFFSET_P5					0x4000
724  
725  #define INVALID_HW_RING_ID	((u16)-1)
726  
727  /* The hardware supports certain page sizes.  Use the supported page sizes
728   * to allocate the rings.
729   */
730  #if (PAGE_SHIFT < 12)
731  #define BNXT_PAGE_SHIFT	12
732  #elif (PAGE_SHIFT <= 13)
733  #define BNXT_PAGE_SHIFT	PAGE_SHIFT
734  #elif (PAGE_SHIFT < 16)
735  #define BNXT_PAGE_SHIFT	13
736  #else
737  #define BNXT_PAGE_SHIFT	16
738  #endif
739  
740  #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
741  
742  /* The RXBD length is 16-bit so we can only support page sizes < 64K */
743  #if (PAGE_SHIFT > 15)
744  #define BNXT_RX_PAGE_SHIFT 15
745  #else
746  #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
747  #endif
748  
749  #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
750  
751  #define BNXT_MAX_MTU		9500
752  
753  /* First RX buffer page in XDP multi-buf mode
754   *
755   * +-------------------------------------------------------------------------+
756   * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size              | skb_shared_info|
757   * | (bp->rx_dma_offset) |                                  |                |
758   * +-------------------------------------------------------------------------+
759   */
760  #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
761  	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
762  	 XDP_PACKET_HEADROOM)
763  #define BNXT_MAX_PAGE_MODE_MTU	\
764  	(BNXT_MAX_PAGE_MODE_MTU_SBUF - \
765  	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
766  
767  #define BNXT_MIN_PKT_SIZE	52
768  
769  #define BNXT_DEFAULT_RX_RING_SIZE	511
770  #define BNXT_DEFAULT_TX_RING_SIZE	511
771  
772  #define MAX_TPA		64
773  #define MAX_TPA_P5	256
774  #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
775  #define MAX_TPA_SEGS_P5	0x3f
776  
777  #if (BNXT_PAGE_SHIFT == 16)
778  #define MAX_RX_PAGES_AGG_ENA	1
779  #define MAX_RX_PAGES	4
780  #define MAX_RX_AGG_PAGES	4
781  #define MAX_TX_PAGES	1
782  #define MAX_CP_PAGES	16
783  #else
784  #define MAX_RX_PAGES_AGG_ENA	8
785  #define MAX_RX_PAGES	32
786  #define MAX_RX_AGG_PAGES	32
787  #define MAX_TX_PAGES	8
788  #define MAX_CP_PAGES	128
789  #endif
790  
791  #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
792  #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
793  #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
794  
795  #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
796  #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
797  
798  #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
799  
800  #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
801  #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
802  
803  #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
804  
805  #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
806  #define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
807  #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
808  #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
809  
810  /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
811   * BD because the first TX BD is always a long BD.
812   */
813  #define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
814  
815  #define RX_RING(bp, x)	(((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
816  #define RX_AGG_RING(bp, x)	(((x) & (bp)->rx_agg_ring_mask) >>	\
817  				 (BNXT_PAGE_SHIFT - 4))
818  #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
819  
820  #define TX_RING(bp, x)	(((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
821  #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
822  
823  #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
824  #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
825  
826  #define TX_CMP_VALID(txcmp, raw_cons)					\
827  	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
828  	 !((raw_cons) & bp->cp_bit))
829  
830  #define RX_CMP_VALID(rxcmp1, raw_cons)					\
831  	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
832  	 !((raw_cons) & bp->cp_bit))
833  
834  #define RX_AGG_CMP_VALID(agg, raw_cons)				\
835  	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
836  	 !((raw_cons) & bp->cp_bit))
837  
838  #define NQ_CMP_VALID(nqcmp, raw_cons)				\
839  	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
840  
841  #define TX_CMP_TYPE(txcmp)					\
842  	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
843  
844  #define RX_CMP_TYPE(rxcmp)					\
845  	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
846  
847  #define RING_RX(bp, idx)	((idx) & (bp)->rx_ring_mask)
848  #define NEXT_RX(idx)		((idx) + 1)
849  
850  #define RING_RX_AGG(bp, idx)	((idx) & (bp)->rx_agg_ring_mask)
851  #define NEXT_RX_AGG(idx)	((idx) + 1)
852  
853  #define RING_TX(bp, idx)	((idx) & (bp)->tx_ring_mask)
854  #define NEXT_TX(idx)		((idx) + 1)
855  
856  #define ADV_RAW_CMP(idx, n)	((idx) + (n))
857  #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
858  #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
859  #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
860  
861  #define DFLT_HWRM_CMD_TIMEOUT		500
862  
863  #define BNXT_RX_EVENT		1
864  #define BNXT_AGG_EVENT		2
865  #define BNXT_TX_EVENT		4
866  #define BNXT_REDIRECT_EVENT	8
867  #define BNXT_TX_CMP_EVENT	0x10
868  
869  struct bnxt_sw_tx_bd {
870  	union {
871  		struct sk_buff		*skb;
872  		struct xdp_frame	*xdpf;
873  	};
874  	DEFINE_DMA_UNMAP_ADDR(mapping);
875  	DEFINE_DMA_UNMAP_LEN(len);
876  	struct page		*page;
877  	u8			is_ts_pkt;
878  	u8			is_push;
879  	u8			action;
880  	unsigned short		nr_frags;
881  	union {
882  		u16			rx_prod;
883  		u16			txts_prod;
884  	};
885  };
886  
887  struct bnxt_sw_rx_bd {
888  	void			*data;
889  	u8			*data_ptr;
890  	dma_addr_t		mapping;
891  };
892  
893  struct bnxt_sw_rx_agg_bd {
894  	struct page		*page;
895  	unsigned int		offset;
896  	dma_addr_t		mapping;
897  };
898  
899  struct bnxt_ring_mem_info {
900  	int			nr_pages;
901  	int			page_size;
902  	u16			flags;
903  #define BNXT_RMEM_VALID_PTE_FLAG	1
904  #define BNXT_RMEM_RING_PTE_FLAG		2
905  #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
906  
907  	u16			depth;
908  	struct bnxt_ctx_mem_type	*ctx_mem;
909  
910  	void			**pg_arr;
911  	dma_addr_t		*dma_arr;
912  
913  	__le64			*pg_tbl;
914  	dma_addr_t		pg_tbl_map;
915  
916  	int			vmem_size;
917  	void			**vmem;
918  };
919  
920  struct bnxt_ring_struct {
921  	struct bnxt_ring_mem_info	ring_mem;
922  
923  	u16			fw_ring_id; /* Ring id filled by Chimp FW */
924  	union {
925  		u16		grp_idx;
926  		u16		map_idx; /* Used by cmpl rings */
927  	};
928  	u32			handle;
929  	u8			queue_id;
930  };
931  
932  struct tx_push_bd {
933  	__le32			doorbell;
934  	__le32			tx_bd_len_flags_type;
935  	u32			tx_bd_opaque;
936  	struct tx_bd_ext	txbd2;
937  };
938  
939  struct tx_push_buffer {
940  	struct tx_push_bd	push_bd;
941  	u32			data[25];
942  };
943  
944  struct bnxt_db_info {
945  	void __iomem		*doorbell;
946  	union {
947  		u64		db_key64;
948  		u32		db_key32;
949  	};
950  	u32			db_ring_mask;
951  	u32			db_epoch_mask;
952  	u8			db_epoch_shift;
953  };
954  
955  #define DB_EPOCH(db, idx)	(((idx) & (db)->db_epoch_mask) <<	\
956  				 ((db)->db_epoch_shift))
957  
958  #define DB_TOGGLE(tgl)		((tgl) << DBR_TOGGLE_SFT)
959  
960  #define DB_RING_IDX(db, idx)	(((idx) & (db)->db_ring_mask) |		\
961  				 DB_EPOCH(db, idx))
962  
963  struct bnxt_tx_ring_info {
964  	struct bnxt_napi	*bnapi;
965  	struct bnxt_cp_ring_info	*tx_cpr;
966  	u16			tx_prod;
967  	u16			tx_cons;
968  	u16			tx_hw_cons;
969  	u16			txq_index;
970  	u8			tx_napi_idx;
971  	u8			kick_pending;
972  	struct bnxt_db_info	tx_db;
973  
974  	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
975  	struct bnxt_sw_tx_bd	*tx_buf_ring;
976  
977  	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
978  
979  	struct tx_push_buffer	*tx_push;
980  	dma_addr_t		tx_push_mapping;
981  	__le64			data_mapping;
982  
983  #define BNXT_DEV_STATE_CLOSING	0x1
984  	u32			dev_state;
985  
986  	struct bnxt_ring_struct	tx_ring_struct;
987  	/* Synchronize simultaneous xdp_xmit on same ring */
988  	spinlock_t		xdp_tx_lock;
989  };
990  
991  #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
992  	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
993  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
994  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
995  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
996  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
997  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
998  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
999  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
1000  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
1001  
1002  #define BNXT_COAL_CMPL_ENABLES						\
1003  	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
1004  	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
1005  	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
1006  	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
1007  
1008  #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
1009  	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
1010  
1011  #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
1012  	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
1013  
1014  struct bnxt_coal_cap {
1015  	u32			cmpl_params;
1016  	u32			nq_params;
1017  	u16			num_cmpl_dma_aggr_max;
1018  	u16			num_cmpl_dma_aggr_during_int_max;
1019  	u16			cmpl_aggr_dma_tmr_max;
1020  	u16			cmpl_aggr_dma_tmr_during_int_max;
1021  	u16			int_lat_tmr_min_max;
1022  	u16			int_lat_tmr_max_max;
1023  	u16			num_cmpl_aggr_int_max;
1024  	u16			timer_units;
1025  };
1026  
1027  struct bnxt_coal {
1028  	u16			coal_ticks;
1029  	u16			coal_ticks_irq;
1030  	u16			coal_bufs;
1031  	u16			coal_bufs_irq;
1032  			/* RING_IDLE enabled when coal ticks < idle_thresh  */
1033  	u16			idle_thresh;
1034  	u8			bufs_per_record;
1035  	u8			budget;
1036  	u16			flags;
1037  };
1038  
1039  struct bnxt_tpa_info {
1040  	void			*data;
1041  	u8			*data_ptr;
1042  	dma_addr_t		mapping;
1043  	u16			len;
1044  	unsigned short		gso_type;
1045  	u32			flags2;
1046  	u32			metadata;
1047  	enum pkt_hash_types	hash_type;
1048  	u32			rss_hash;
1049  	u32			hdr_info;
1050  
1051  #define BNXT_TPA_L4_SIZE(hdr_info)	\
1052  	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
1053  
1054  #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
1055  	(((hdr_info) >> 18) & 0x1ff)
1056  
1057  #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
1058  	(((hdr_info) >> 9) & 0x1ff)
1059  
1060  #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
1061  	((hdr_info) & 0x1ff)
1062  
1063  	u16			cfa_code; /* cfa_code in TPA start compl */
1064  	u8			agg_count;
1065  	u8			vlan_valid:1;
1066  	u8			cfa_code_valid:1;
1067  	struct rx_agg_cmp	*agg_arr;
1068  };
1069  
1070  #define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)
1071  
1072  struct bnxt_tpa_idx_map {
1073  	u16		agg_id_tbl[1024];
1074  	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
1075  };
1076  
1077  struct bnxt_rx_ring_info {
1078  	struct bnxt_napi	*bnapi;
1079  	struct bnxt_cp_ring_info	*rx_cpr;
1080  	u16			rx_prod;
1081  	u16			rx_agg_prod;
1082  	u16			rx_sw_agg_prod;
1083  	u16			rx_next_cons;
1084  	struct bnxt_db_info	rx_db;
1085  	struct bnxt_db_info	rx_agg_db;
1086  
1087  	struct bpf_prog		*xdp_prog;
1088  
1089  	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
1090  	struct bnxt_sw_rx_bd	*rx_buf_ring;
1091  
1092  	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
1093  	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
1094  
1095  	unsigned long		*rx_agg_bmap;
1096  	u16			rx_agg_bmap_size;
1097  
1098  	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
1099  	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
1100  
1101  	struct bnxt_tpa_info	*rx_tpa;
1102  	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
1103  
1104  	struct bnxt_ring_struct	rx_ring_struct;
1105  	struct bnxt_ring_struct	rx_agg_ring_struct;
1106  	struct xdp_rxq_info	xdp_rxq;
1107  	struct page_pool	*page_pool;
1108  };
1109  
1110  struct bnxt_rx_sw_stats {
1111  	u64			rx_l4_csum_errors;
1112  	u64			rx_resets;
1113  	u64			rx_buf_errors;
1114  	u64			rx_oom_discards;
1115  	u64			rx_netpoll_discards;
1116  };
1117  
1118  struct bnxt_tx_sw_stats {
1119  	u64			tx_resets;
1120  };
1121  
1122  struct bnxt_cmn_sw_stats {
1123  	u64			missed_irqs;
1124  };
1125  
1126  struct bnxt_sw_stats {
1127  	struct bnxt_rx_sw_stats rx;
1128  	struct bnxt_tx_sw_stats tx;
1129  	struct bnxt_cmn_sw_stats cmn;
1130  };
1131  
1132  struct bnxt_total_ring_err_stats {
1133  	u64			rx_total_l4_csum_errors;
1134  	u64			rx_total_resets;
1135  	u64			rx_total_buf_errors;
1136  	u64			rx_total_oom_discards;
1137  	u64			rx_total_netpoll_discards;
1138  	u64			rx_total_ring_discards;
1139  	u64			tx_total_resets;
1140  	u64			tx_total_ring_discards;
1141  	u64			total_missed_irqs;
1142  };
1143  
1144  struct bnxt_stats_mem {
1145  	u64		*sw_stats;
1146  	u64		*hw_masks;
1147  	void		*hw_stats;
1148  	dma_addr_t	hw_stats_map;
1149  	int		len;
1150  };
1151  
1152  struct bnxt_cp_ring_info {
1153  	struct bnxt_napi	*bnapi;
1154  	u32			cp_raw_cons;
1155  	struct bnxt_db_info	cp_db;
1156  
1157  	u8			had_work_done:1;
1158  	u8			has_more_work:1;
1159  	u8			had_nqe_notify:1;
1160  	u8			toggle;
1161  
1162  	u8			cp_ring_type;
1163  	u8			cp_idx;
1164  
1165  	u32			last_cp_raw_cons;
1166  
1167  	struct bnxt_coal	rx_ring_coal;
1168  	u64			rx_packets;
1169  	u64			rx_bytes;
1170  	u64			event_ctr;
1171  
1172  	struct dim		dim;
1173  
1174  	union {
1175  		struct tx_cmp	**cp_desc_ring;
1176  		struct nqe_cn	**nq_desc_ring;
1177  	};
1178  
1179  	dma_addr_t		*cp_desc_mapping;
1180  
1181  	struct bnxt_stats_mem	stats;
1182  	u32			hw_stats_ctx_id;
1183  
1184  	struct bnxt_sw_stats	*sw_stats;
1185  
1186  	struct bnxt_ring_struct	cp_ring_struct;
1187  
1188  	int			cp_ring_count;
1189  	struct bnxt_cp_ring_info *cp_ring_arr;
1190  };
1191  
1192  #define BNXT_MAX_QUEUE		8
1193  #define BNXT_MAX_TXR_PER_NAPI	BNXT_MAX_QUEUE
1194  
1195  #define bnxt_for_each_napi_tx(iter, bnapi, txr)		\
1196  	for (iter = 0, txr = (bnapi)->tx_ring[0]; txr;	\
1197  	     txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ?	\
1198  	     (bnapi)->tx_ring[++iter] : NULL)
1199  
1200  struct bnxt_napi {
1201  	struct napi_struct	napi;
1202  	struct bnxt		*bp;
1203  
1204  	int			index;
1205  	struct bnxt_cp_ring_info	cp_ring;
1206  	struct bnxt_rx_ring_info	*rx_ring;
1207  	struct bnxt_tx_ring_info	*tx_ring[BNXT_MAX_TXR_PER_NAPI];
1208  
1209  	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
1210  					  int budget);
1211  	u8			events;
1212  	u8			tx_fault:1;
1213  
1214  	u32			flags;
1215  #define BNXT_NAPI_FLAG_XDP	0x1
1216  
1217  	bool			in_reset;
1218  };
1219  
1220  /* "TxRx", 2 hypens, plus maximum integer */
1221  #define BNXT_IRQ_NAME_EXTRA	17
1222  
1223  struct bnxt_irq {
1224  	irq_handler_t	handler;
1225  	unsigned int	vector;
1226  	u8		requested:1;
1227  	u8		have_cpumask:1;
1228  	char		name[IFNAMSIZ + BNXT_IRQ_NAME_EXTRA];
1229  	cpumask_var_t	cpu_mask;
1230  };
1231  
1232  #define HWRM_RING_ALLOC_TX	0x1
1233  #define HWRM_RING_ALLOC_RX	0x2
1234  #define HWRM_RING_ALLOC_AGG	0x4
1235  #define HWRM_RING_ALLOC_CMPL	0x8
1236  #define HWRM_RING_ALLOC_NQ	0x10
1237  
1238  #define INVALID_STATS_CTX_ID	-1
1239  
1240  struct bnxt_ring_grp_info {
1241  	u16	fw_stats_ctx;
1242  	u16	fw_grp_id;
1243  	u16	rx_fw_ring_id;
1244  	u16	agg_fw_ring_id;
1245  	u16	cp_fw_ring_id;
1246  };
1247  
1248  #define BNXT_VNIC_DEFAULT	0
1249  #define BNXT_VNIC_NTUPLE	1
1250  
1251  struct bnxt_vnic_info {
1252  	u16		fw_vnic_id; /* returned by Chimp during alloc */
1253  #define BNXT_MAX_CTX_PER_VNIC	8
1254  	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1255  	u16		fw_l2_ctx_id;
1256  	u16		mru;
1257  #define BNXT_MAX_UC_ADDRS	4
1258  	struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS];
1259  				/* index 0 always dev_addr */
1260  	u16		uc_filter_count;
1261  	u8		*uc_list;
1262  
1263  	u16		*fw_grp_ids;
1264  	dma_addr_t	rss_table_dma_addr;
1265  	__le16		*rss_table;
1266  	dma_addr_t	rss_hash_key_dma_addr;
1267  	u64		*rss_hash_key;
1268  	int		rss_table_size;
1269  #define BNXT_RSS_TABLE_ENTRIES_P5	64
1270  #define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1271  #define BNXT_RSS_TABLE_MAX_TBL_P5	8
1272  #define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1273  	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1274  #define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1275  	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1276  
1277  	u32		rx_mask;
1278  
1279  	u8		*mc_list;
1280  	int		mc_list_size;
1281  	int		mc_list_count;
1282  	dma_addr_t	mc_list_mapping;
1283  #define BNXT_MAX_MC_ADDRS	16
1284  
1285  	u32		flags;
1286  #define BNXT_VNIC_RSS_FLAG	1
1287  #define BNXT_VNIC_RFS_FLAG	2
1288  #define BNXT_VNIC_MCAST_FLAG	4
1289  #define BNXT_VNIC_UCAST_FLAG	8
1290  #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1291  #define BNXT_VNIC_NTUPLE_FLAG		0x20
1292  #define BNXT_VNIC_RSSCTX_FLAG		0x40
1293  	struct ethtool_rxfh_context *rss_ctx;
1294  	u32		vnic_id;
1295  };
1296  
1297  struct bnxt_rss_ctx {
1298  	struct bnxt_vnic_info vnic;
1299  	u8	index;
1300  };
1301  
1302  #define BNXT_MAX_ETH_RSS_CTX	32
1303  #define BNXT_VNIC_ID_INVALID	0xffffffff
1304  
1305  struct bnxt_hw_rings {
1306  	int tx;
1307  	int rx;
1308  	int grp;
1309  	int cp;
1310  	int cp_p5;
1311  	int stat;
1312  	int vnic;
1313  	int rss_ctx;
1314  };
1315  
1316  struct bnxt_hw_resc {
1317  	u16	min_rsscos_ctxs;
1318  	u16	max_rsscos_ctxs;
1319  	u16	resv_rsscos_ctxs;
1320  	u16	min_cp_rings;
1321  	u16	max_cp_rings;
1322  	u16	resv_cp_rings;
1323  	u16	min_tx_rings;
1324  	u16	max_tx_rings;
1325  	u16	resv_tx_rings;
1326  	u16	max_tx_sch_inputs;
1327  	u16	min_rx_rings;
1328  	u16	max_rx_rings;
1329  	u16	resv_rx_rings;
1330  	u16	min_hw_ring_grps;
1331  	u16	max_hw_ring_grps;
1332  	u16	resv_hw_ring_grps;
1333  	u16	min_l2_ctxs;
1334  	u16	max_l2_ctxs;
1335  	u16	min_vnics;
1336  	u16	max_vnics;
1337  	u16	resv_vnics;
1338  	u16	min_stat_ctxs;
1339  	u16	max_stat_ctxs;
1340  	u16	resv_stat_ctxs;
1341  	u16	max_nqs;
1342  	u16	max_irqs;
1343  	u16	resv_irqs;
1344  	u32	max_encap_records;
1345  	u32	max_decap_records;
1346  	u32	max_tx_em_flows;
1347  	u32	max_tx_wm_flows;
1348  	u32	max_rx_em_flows;
1349  	u32	max_rx_wm_flows;
1350  };
1351  
1352  #if defined(CONFIG_BNXT_SRIOV)
1353  struct bnxt_vf_info {
1354  	u16	fw_fid;
1355  	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1356  	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1357  					 * stored by PF.
1358  					 */
1359  	u16	vlan;
1360  	u16	func_qcfg_flags;
1361  	u32	flags;
1362  #define BNXT_VF_SPOOFCHK	0x2
1363  #define BNXT_VF_LINK_FORCED	0x4
1364  #define BNXT_VF_LINK_UP		0x8
1365  #define BNXT_VF_TRUST		0x10
1366  	u32	min_tx_rate;
1367  	u32	max_tx_rate;
1368  	void	*hwrm_cmd_req_addr;
1369  	dma_addr_t	hwrm_cmd_req_dma_addr;
1370  };
1371  #endif
1372  
1373  struct bnxt_pf_info {
1374  #define BNXT_FIRST_PF_FID	1
1375  #define BNXT_FIRST_VF_FID	128
1376  	u16	fw_fid;
1377  	u16	port_id;
1378  	u8	mac_addr[ETH_ALEN];
1379  	u32	first_vf_id;
1380  	u16	active_vfs;
1381  	u16	registered_vfs;
1382  	u16	max_vfs;
1383  	unsigned long	*vf_event_bmap;
1384  	u16	hwrm_cmd_req_pages;
1385  	u8	vf_resv_strategy;
1386  #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1387  #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1388  #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1389  	void			*hwrm_cmd_req_addr[4];
1390  	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1391  	struct bnxt_vf_info	*vf;
1392  };
1393  
1394  struct bnxt_filter_base {
1395  	struct hlist_node	hash;
1396  	struct list_head	list;
1397  	__le64			filter_id;
1398  	u8			type;
1399  #define BNXT_FLTR_TYPE_NTUPLE	1
1400  #define BNXT_FLTR_TYPE_L2	2
1401  	u8			flags;
1402  #define BNXT_ACT_DROP		1
1403  #define BNXT_ACT_RING_DST	2
1404  #define BNXT_ACT_FUNC_DST	4
1405  #define BNXT_ACT_NO_AGING	8
1406  #define BNXT_ACT_RSS_CTX	0x10
1407  	u16			sw_id;
1408  	u16			rxq;
1409  	u16			fw_vnic_id;
1410  	u16			vf_idx;
1411  	unsigned long		state;
1412  #define BNXT_FLTR_VALID		0
1413  #define BNXT_FLTR_INSERTED	1
1414  #define BNXT_FLTR_FW_DELETED	2
1415  
1416  	struct rcu_head         rcu;
1417  };
1418  
1419  struct bnxt_flow_masks {
1420  	struct flow_dissector_key_ports ports;
1421  	struct flow_dissector_key_addrs addrs;
1422  };
1423  
1424  extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE;
1425  extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL;
1426  extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL;
1427  
1428  struct bnxt_ntuple_filter {
1429  	/* base filter must be the first member */
1430  	struct bnxt_filter_base	base;
1431  	struct flow_keys	fkeys;
1432  	struct bnxt_flow_masks	fmasks;
1433  	struct bnxt_l2_filter	*l2_fltr;
1434  	u32			flow_id;
1435  };
1436  
1437  struct bnxt_l2_key {
1438  	union {
1439  		struct {
1440  			u8	dst_mac_addr[ETH_ALEN];
1441  			u16	vlan;
1442  		};
1443  		u32	filter_key;
1444  	};
1445  };
1446  
1447  struct bnxt_ipv4_tuple {
1448  	struct flow_dissector_key_ipv4_addrs v4addrs;
1449  	struct flow_dissector_key_ports ports;
1450  };
1451  
1452  struct bnxt_ipv6_tuple {
1453  	struct flow_dissector_key_ipv6_addrs v6addrs;
1454  	struct flow_dissector_key_ports ports;
1455  };
1456  
1457  #define BNXT_L2_KEY_SIZE	(sizeof(struct bnxt_l2_key) / 4)
1458  
1459  struct bnxt_l2_filter {
1460  	/* base filter must be the first member */
1461  	struct bnxt_filter_base	base;
1462  	struct bnxt_l2_key	l2_key;
1463  	atomic_t		refcnt;
1464  };
1465  
1466  /* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes.  The
1467   * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h.
1468   * The last valid byte in the compat version is different.
1469   */
1470  struct hwrm_port_phy_qcfg_output_compat {
1471  	__le16	error_code;
1472  	__le16	req_type;
1473  	__le16	seq_id;
1474  	__le16	resp_len;
1475  	u8	link;
1476  	u8	active_fec_signal_mode;
1477  	__le16	link_speed;
1478  	u8	duplex_cfg;
1479  	u8	pause;
1480  	__le16	support_speeds;
1481  	__le16	force_link_speed;
1482  	u8	auto_mode;
1483  	u8	auto_pause;
1484  	__le16	auto_link_speed;
1485  	__le16	auto_link_speed_mask;
1486  	u8	wirespeed;
1487  	u8	lpbk;
1488  	u8	force_pause;
1489  	u8	module_status;
1490  	__le32	preemphasis;
1491  	u8	phy_maj;
1492  	u8	phy_min;
1493  	u8	phy_bld;
1494  	u8	phy_type;
1495  	u8	media_type;
1496  	u8	xcvr_pkg_type;
1497  	u8	eee_config_phy_addr;
1498  	u8	parallel_detect;
1499  	__le16	link_partner_adv_speeds;
1500  	u8	link_partner_adv_auto_mode;
1501  	u8	link_partner_adv_pause;
1502  	__le16	adv_eee_link_speed_mask;
1503  	__le16	link_partner_adv_eee_link_speed_mask;
1504  	__le32	xcvr_identifier_type_tx_lpi_timer;
1505  	__le16	fec_cfg;
1506  	u8	duplex_state;
1507  	u8	option_flags;
1508  	char	phy_vendor_name[16];
1509  	char	phy_vendor_partnumber[16];
1510  	__le16	support_pam4_speeds;
1511  	__le16	force_pam4_link_speed;
1512  	__le16	auto_pam4_link_speed_mask;
1513  	u8	link_partner_pam4_adv_speeds;
1514  	u8	valid;
1515  };
1516  
1517  struct bnxt_link_info {
1518  	u8			phy_type;
1519  	u8			media_type;
1520  	u8			transceiver;
1521  	u8			phy_addr;
1522  	u8			phy_link_status;
1523  #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1524  #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1525  #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1526  	u8			wire_speed;
1527  	u8			phy_state;
1528  #define BNXT_PHY_STATE_ENABLED		0
1529  #define BNXT_PHY_STATE_DISABLED		1
1530  
1531  	u8			link_state;
1532  #define BNXT_LINK_STATE_UNKNOWN	0
1533  #define BNXT_LINK_STATE_DOWN	1
1534  #define BNXT_LINK_STATE_UP	2
1535  #define BNXT_LINK_IS_UP(bp)	((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1536  	u8			active_lanes;
1537  	u8			duplex;
1538  #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1539  #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1540  	u8			pause;
1541  #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1542  #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1543  #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1544  				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1545  	u8			lp_pause;
1546  	u8			auto_pause_setting;
1547  	u8			force_pause_setting;
1548  	u8			duplex_setting;
1549  	u8			auto_mode;
1550  #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1551  				 (mode) <= BNXT_LINK_AUTO_MSK)
1552  #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1553  #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1554  #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1555  #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1556  #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1557  #define PHY_VER_LEN		3
1558  	u8			phy_ver[PHY_VER_LEN];
1559  	u16			link_speed;
1560  #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1561  #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1562  #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1563  #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1564  #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1565  #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1566  #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1567  #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1568  #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1569  #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1570  #define BNXT_LINK_SPEED_200GB	PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1571  #define BNXT_LINK_SPEED_400GB	PORT_PHY_QCFG_RESP_LINK_SPEED_400GB
1572  	u16			support_speeds;
1573  	u16			support_pam4_speeds;
1574  	u16			support_speeds2;
1575  
1576  	u16			auto_link_speeds;	/* fw adv setting */
1577  #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1578  #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1579  #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1580  #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1581  #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1582  #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1583  #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1584  #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1585  #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1586  #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1587  	u16			auto_pam4_link_speeds;
1588  #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1589  #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1590  #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1591  	u16			auto_link_speeds2;
1592  #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB
1593  #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB
1594  #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB
1595  #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB
1596  #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB
1597  #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB
1598  #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4	\
1599  	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56
1600  #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4	\
1601  	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56
1602  #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4	\
1603  	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56
1604  #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4	\
1605  	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56
1606  #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112	\
1607  	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112
1608  #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112	\
1609  	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112
1610  #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112	\
1611  	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112
1612  
1613  	u16			support_auto_speeds;
1614  	u16			support_pam4_auto_speeds;
1615  	u16			support_auto_speeds2;
1616  
1617  	u16			lp_auto_link_speeds;
1618  	u16			lp_auto_pam4_link_speeds;
1619  	u16			force_link_speed;
1620  	u16			force_pam4_link_speed;
1621  	u16			force_link_speed2;
1622  #define BNXT_LINK_SPEED_50GB_PAM4	\
1623  	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56
1624  #define BNXT_LINK_SPEED_100GB_PAM4	\
1625  	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56
1626  #define BNXT_LINK_SPEED_200GB_PAM4	\
1627  	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56
1628  #define BNXT_LINK_SPEED_400GB_PAM4	\
1629  	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56
1630  #define BNXT_LINK_SPEED_100GB_PAM4_112	\
1631  	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112
1632  #define BNXT_LINK_SPEED_200GB_PAM4_112	\
1633  	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112
1634  #define BNXT_LINK_SPEED_400GB_PAM4_112	\
1635  	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112
1636  
1637  	u32			preemphasis;
1638  	u8			module_status;
1639  	u8			active_fec_sig_mode;
1640  	u16			fec_cfg;
1641  #define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1642  #define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1643  #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1644  #define BNXT_FEC_ENC_BASE_R_CAP	\
1645  	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1646  #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1647  #define BNXT_FEC_ENC_RS_CAP	\
1648  	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1649  #define BNXT_FEC_ENC_LLRS_CAP	\
1650  	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1651  	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1652  #define BNXT_FEC_ENC_RS		\
1653  	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1654  	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1655  	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1656  #define BNXT_FEC_ENC_LLRS	\
1657  	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1658  	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1659  
1660  	/* copy of requested setting from ethtool cmd */
1661  	u8			autoneg;
1662  #define BNXT_AUTONEG_SPEED		1
1663  #define BNXT_AUTONEG_FLOW_CTRL		2
1664  	u8			req_signal_mode;
1665  #define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1666  #define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1667  #define BNXT_SIG_MODE_PAM4_112	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
1668  #define BNXT_SIG_MODE_MAX	(PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1)
1669  	u8			req_duplex;
1670  	u8			req_flow_ctrl;
1671  	u16			req_link_speed;
1672  	u16			advertising;	/* user adv setting */
1673  	u16			advertising_pam4;
1674  	bool			force_link_chng;
1675  
1676  	bool			phy_retry;
1677  	unsigned long		phy_retry_expires;
1678  
1679  	/* a copy of phy_qcfg output used to report link
1680  	 * info to VF
1681  	 */
1682  	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1683  };
1684  
1685  #define BNXT_FEC_RS544_ON					\
1686  	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1687  	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1688  
1689  #define BNXT_FEC_RS544_OFF					\
1690  	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1691  	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1692  
1693  #define BNXT_FEC_RS272_ON					\
1694  	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1695  	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1696  
1697  #define BNXT_FEC_RS272_OFF					\
1698  	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1699  	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1700  
1701  #define BNXT_PAM4_SUPPORTED(link_info)				\
1702  	((link_info)->support_pam4_speeds)
1703  
1704  #define BNXT_FEC_RS_ON(link_info)				\
1705  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1706  	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1707  	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1708  	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1709  
1710  #define BNXT_FEC_LLRS_ON					\
1711  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1712  	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1713  	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1714  
1715  #define BNXT_FEC_RS_OFF(link_info)				\
1716  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1717  	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1718  	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1719  
1720  #define BNXT_FEC_BASE_R_ON(link_info)				\
1721  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1722  	 BNXT_FEC_RS_OFF(link_info))
1723  
1724  #define BNXT_FEC_ALL_OFF(link_info)				\
1725  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1726  	 BNXT_FEC_RS_OFF(link_info))
1727  
1728  struct bnxt_queue_info {
1729  	u8	queue_id;
1730  	u8	queue_profile;
1731  };
1732  
1733  #define BNXT_MAX_LED			4
1734  
1735  struct bnxt_led_info {
1736  	u8	led_id;
1737  	u8	led_type;
1738  	u8	led_group_id;
1739  	u8	unused;
1740  	__le16	led_state_caps;
1741  #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1742  	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1743  
1744  	__le16	led_color_caps;
1745  };
1746  
1747  #define BNXT_MAX_TEST	8
1748  
1749  struct bnxt_test_info {
1750  	u8 offline_mask;
1751  	u16 timeout;
1752  	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1753  };
1754  
1755  #define CHIMP_REG_VIEW_ADDR				\
1756  	((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000)
1757  
1758  #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1759  #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1760  #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1761  
1762  #define BNXT_GRC_REG_STATUS_P5			0x520
1763  
1764  #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1765  #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1766  
1767  #define BNXT_GRC_REG_CHIP_NUM			0x48
1768  #define BNXT_GRC_REG_BASE			0x260000
1769  
1770  #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1771  #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1772  
1773  #define BNXT_GRC_BASE_MASK			0xfffff000
1774  #define BNXT_GRC_OFFSET_MASK			0x00000ffc
1775  
1776  struct bnxt_tc_flow_stats {
1777  	u64		packets;
1778  	u64		bytes;
1779  };
1780  
1781  #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1782  struct bnxt_flower_indr_block_cb_priv {
1783  	struct net_device *tunnel_netdev;
1784  	struct bnxt *bp;
1785  	struct list_head list;
1786  };
1787  #endif
1788  
1789  struct bnxt_tc_info {
1790  	bool				enabled;
1791  
1792  	/* hash table to store TC offloaded flows */
1793  	struct rhashtable		flow_table;
1794  	struct rhashtable_params	flow_ht_params;
1795  
1796  	/* hash table to store L2 keys of TC flows */
1797  	struct rhashtable		l2_table;
1798  	struct rhashtable_params	l2_ht_params;
1799  	/* hash table to store L2 keys for TC tunnel decap */
1800  	struct rhashtable		decap_l2_table;
1801  	struct rhashtable_params	decap_l2_ht_params;
1802  	/* hash table to store tunnel decap entries */
1803  	struct rhashtable		decap_table;
1804  	struct rhashtable_params	decap_ht_params;
1805  	/* hash table to store tunnel encap entries */
1806  	struct rhashtable		encap_table;
1807  	struct rhashtable_params	encap_ht_params;
1808  
1809  	/* lock to atomically add/del an l2 node when a flow is
1810  	 * added or deleted.
1811  	 */
1812  	struct mutex			lock;
1813  
1814  	/* Fields used for batching stats query */
1815  	struct rhashtable_iter		iter;
1816  #define BNXT_FLOW_STATS_BATCH_MAX	10
1817  	struct bnxt_tc_stats_batch {
1818  		void			  *flow_node;
1819  		struct bnxt_tc_flow_stats hw_stats;
1820  	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1821  
1822  	/* Stat counter mask (width) */
1823  	u64				bytes_mask;
1824  	u64				packets_mask;
1825  };
1826  
1827  struct bnxt_vf_rep_stats {
1828  	u64			packets;
1829  	u64			bytes;
1830  	u64			dropped;
1831  };
1832  
1833  struct bnxt_vf_rep {
1834  	struct bnxt			*bp;
1835  	struct net_device		*dev;
1836  	struct metadata_dst		*dst;
1837  	u16				vf_idx;
1838  	u16				tx_cfa_action;
1839  	u16				rx_cfa_code;
1840  
1841  	struct bnxt_vf_rep_stats	rx_stats;
1842  	struct bnxt_vf_rep_stats	tx_stats;
1843  };
1844  
1845  #define PTU_PTE_VALID             0x1UL
1846  #define PTU_PTE_LAST              0x2UL
1847  #define PTU_PTE_NEXT_TO_LAST      0x4UL
1848  
1849  #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1850  #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1851  
1852  struct bnxt_ctx_pg_info {
1853  	u32		entries;
1854  	u32		nr_pages;
1855  	void		*ctx_pg_arr[MAX_CTX_PAGES];
1856  	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1857  	struct bnxt_ring_mem_info ring_mem;
1858  	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1859  };
1860  
1861  #define BNXT_MAX_TQM_SP_RINGS		1
1862  #define BNXT_MAX_TQM_FP_RINGS		8
1863  #define BNXT_MAX_TQM_RINGS		\
1864  	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1865  
1866  #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1867  
1868  #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1869  do {									\
1870  	if (BNXT_PAGE_SIZE == 0x2000)					\
1871  		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1872  	else if (BNXT_PAGE_SIZE == 0x10000)				\
1873  		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1874  	else								\
1875  		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1876  } while (0)
1877  
1878  struct bnxt_ctx_mem_type {
1879  	u16	type;
1880  	u16	entry_size;
1881  	u32	flags;
1882  #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
1883  	u32	instance_bmap;
1884  	u8	init_value;
1885  	u8	entry_multiple;
1886  	u16	init_offset;
1887  #define	BNXT_CTX_INIT_INVALID_OFFSET	0xffff
1888  	u32	max_entries;
1889  	u32	min_entries;
1890  	u8	last:1;
1891  	u8	split_entry_cnt;
1892  #define BNXT_MAX_SPLIT_ENTRY	4
1893  	union {
1894  		struct {
1895  			u32	qp_l2_entries;
1896  			u32	qp_qp1_entries;
1897  			u32	qp_fast_qpmd_entries;
1898  		};
1899  		u32	srq_l2_entries;
1900  		u32	cq_l2_entries;
1901  		u32	vnic_entries;
1902  		struct {
1903  			u32	mrav_av_entries;
1904  			u32	mrav_num_entries_units;
1905  		};
1906  		u32	split[BNXT_MAX_SPLIT_ENTRY];
1907  	};
1908  	struct bnxt_ctx_pg_info	*pg_info;
1909  };
1910  
1911  #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY	0
1912  
1913  #define BNXT_CTX_QP	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
1914  #define BNXT_CTX_SRQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
1915  #define BNXT_CTX_CQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
1916  #define BNXT_CTX_VNIC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
1917  #define BNXT_CTX_STAT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
1918  #define BNXT_CTX_STQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
1919  #define BNXT_CTX_FTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
1920  #define BNXT_CTX_MRAV	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
1921  #define BNXT_CTX_TIM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
1922  #define BNXT_CTX_TKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TKC
1923  #define BNXT_CTX_RKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RKC
1924  #define BNXT_CTX_MTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
1925  #define BNXT_CTX_SQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
1926  #define BNXT_CTX_RQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
1927  #define BNXT_CTX_SRQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
1928  #define BNXT_CTX_CQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
1929  #define BNXT_CTX_QTKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_TKC
1930  #define BNXT_CTX_QRKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_RKC
1931  #define BNXT_CTX_TBLSC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE
1932  #define BNXT_CTX_XPAR	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION
1933  
1934  #define BNXT_CTX_MAX	(BNXT_CTX_TIM + 1)
1935  #define BNXT_CTX_L2_MAX	(BNXT_CTX_FTQM + 1)
1936  #define BNXT_CTX_V2_MAX	(BNXT_CTX_XPAR + 1)
1937  #define BNXT_CTX_INV	((u16)-1)
1938  
1939  struct bnxt_ctx_mem_info {
1940  	u8	tqm_fp_rings_count;
1941  
1942  	u32	flags;
1943  	#define BNXT_CTX_FLAG_INITED	0x01
1944  	struct bnxt_ctx_mem_type	ctx_arr[BNXT_CTX_V2_MAX];
1945  };
1946  
1947  enum bnxt_health_severity {
1948  	SEVERITY_NORMAL = 0,
1949  	SEVERITY_WARNING,
1950  	SEVERITY_RECOVERABLE,
1951  	SEVERITY_FATAL,
1952  };
1953  
1954  enum bnxt_health_remedy {
1955  	REMEDY_DEVLINK_RECOVER,
1956  	REMEDY_POWER_CYCLE_DEVICE,
1957  	REMEDY_POWER_CYCLE_HOST,
1958  	REMEDY_FW_UPDATE,
1959  	REMEDY_HW_REPLACE,
1960  };
1961  
1962  struct bnxt_fw_health {
1963  	u32 flags;
1964  	u32 polling_dsecs;
1965  	u32 master_func_wait_dsecs;
1966  	u32 normal_func_wait_dsecs;
1967  	u32 post_reset_wait_dsecs;
1968  	u32 post_reset_max_wait_dsecs;
1969  	u32 regs[4];
1970  	u32 mapped_regs[4];
1971  #define BNXT_FW_HEALTH_REG		0
1972  #define BNXT_FW_HEARTBEAT_REG		1
1973  #define BNXT_FW_RESET_CNT_REG		2
1974  #define BNXT_FW_RESET_INPROG_REG	3
1975  	u32 fw_reset_inprog_reg_mask;
1976  	u32 last_fw_heartbeat;
1977  	u32 last_fw_reset_cnt;
1978  	u8 enabled:1;
1979  	u8 primary:1;
1980  	u8 status_reliable:1;
1981  	u8 resets_reliable:1;
1982  	u8 tmr_multiplier;
1983  	u8 tmr_counter;
1984  	u8 fw_reset_seq_cnt;
1985  	u32 fw_reset_seq_regs[16];
1986  	u32 fw_reset_seq_vals[16];
1987  	u32 fw_reset_seq_delay_msec[16];
1988  	u32 echo_req_data1;
1989  	u32 echo_req_data2;
1990  	struct devlink_health_reporter	*fw_reporter;
1991  	/* Protects severity and remedy */
1992  	struct mutex lock;
1993  	enum bnxt_health_severity severity;
1994  	enum bnxt_health_remedy remedy;
1995  	u32 arrests;
1996  	u32 discoveries;
1997  	u32 survivals;
1998  	u32 fatalities;
1999  	u32 diagnoses;
2000  };
2001  
2002  #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
2003  #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
2004  #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
2005  #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
2006  #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
2007  
2008  #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
2009  #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
2010  
2011  #define BNXT_FW_HEALTH_WIN_BASE		0x3000
2012  #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
2013  
2014  #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
2015  					 ((reg) & BNXT_GRC_OFFSET_MASK))
2016  
2017  #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
2018  #define BNXT_FW_STATUS_HEALTHY		0x8000
2019  #define BNXT_FW_STATUS_SHUTDOWN		0x100000
2020  #define BNXT_FW_STATUS_RECOVERING	0x400000
2021  
2022  #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
2023  					 BNXT_FW_STATUS_HEALTHY)
2024  
2025  #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
2026  					 BNXT_FW_STATUS_HEALTHY)
2027  
2028  #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
2029  					 BNXT_FW_STATUS_HEALTHY)
2030  
2031  #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
2032  					 ((sts) & BNXT_FW_STATUS_RECOVERING))
2033  
2034  #define BNXT_FW_RETRY			5
2035  #define BNXT_FW_IF_RETRY		10
2036  #define BNXT_FW_SLOT_RESET_RETRY	4
2037  
2038  struct bnxt_aux_priv {
2039  	struct auxiliary_device aux_dev;
2040  	struct bnxt_en_dev *edev;
2041  	int id;
2042  };
2043  
2044  enum board_idx {
2045  	BCM57301,
2046  	BCM57302,
2047  	BCM57304,
2048  	BCM57417_NPAR,
2049  	BCM58700,
2050  	BCM57311,
2051  	BCM57312,
2052  	BCM57402,
2053  	BCM57404,
2054  	BCM57406,
2055  	BCM57402_NPAR,
2056  	BCM57407,
2057  	BCM57412,
2058  	BCM57414,
2059  	BCM57416,
2060  	BCM57417,
2061  	BCM57412_NPAR,
2062  	BCM57314,
2063  	BCM57417_SFP,
2064  	BCM57416_SFP,
2065  	BCM57404_NPAR,
2066  	BCM57406_NPAR,
2067  	BCM57407_SFP,
2068  	BCM57407_NPAR,
2069  	BCM57414_NPAR,
2070  	BCM57416_NPAR,
2071  	BCM57452,
2072  	BCM57454,
2073  	BCM5745x_NPAR,
2074  	BCM57508,
2075  	BCM57504,
2076  	BCM57502,
2077  	BCM57508_NPAR,
2078  	BCM57504_NPAR,
2079  	BCM57502_NPAR,
2080  	BCM57608,
2081  	BCM57604,
2082  	BCM57602,
2083  	BCM57601,
2084  	BCM58802,
2085  	BCM58804,
2086  	BCM58808,
2087  	NETXTREME_E_VF,
2088  	NETXTREME_C_VF,
2089  	NETXTREME_S_VF,
2090  	NETXTREME_C_VF_HV,
2091  	NETXTREME_E_VF_HV,
2092  	NETXTREME_E_P5_VF,
2093  	NETXTREME_E_P5_VF_HV,
2094  	NETXTREME_E_P7_VF,
2095  };
2096  
2097  struct bnxt {
2098  	void __iomem		*bar0;
2099  	void __iomem		*bar1;
2100  	void __iomem		*bar2;
2101  
2102  	u32			reg_base;
2103  	u16			chip_num;
2104  #define CHIP_NUM_57301		0x16c8
2105  #define CHIP_NUM_57302		0x16c9
2106  #define CHIP_NUM_57304		0x16ca
2107  #define CHIP_NUM_58700		0x16cd
2108  #define CHIP_NUM_57402		0x16d0
2109  #define CHIP_NUM_57404		0x16d1
2110  #define CHIP_NUM_57406		0x16d2
2111  #define CHIP_NUM_57407		0x16d5
2112  
2113  #define CHIP_NUM_57311		0x16ce
2114  #define CHIP_NUM_57312		0x16cf
2115  #define CHIP_NUM_57314		0x16df
2116  #define CHIP_NUM_57317		0x16e0
2117  #define CHIP_NUM_57412		0x16d6
2118  #define CHIP_NUM_57414		0x16d7
2119  #define CHIP_NUM_57416		0x16d8
2120  #define CHIP_NUM_57417		0x16d9
2121  #define CHIP_NUM_57412L		0x16da
2122  #define CHIP_NUM_57414L		0x16db
2123  
2124  #define CHIP_NUM_5745X		0xd730
2125  #define CHIP_NUM_57452		0xc452
2126  #define CHIP_NUM_57454		0xc454
2127  
2128  #define CHIP_NUM_57508		0x1750
2129  #define CHIP_NUM_57504		0x1751
2130  #define CHIP_NUM_57502		0x1752
2131  
2132  #define CHIP_NUM_57608		0x1760
2133  
2134  #define CHIP_NUM_58802		0xd802
2135  #define CHIP_NUM_58804		0xd804
2136  #define CHIP_NUM_58808		0xd808
2137  
2138  	u8			chip_rev;
2139  
2140  #define BNXT_CHIP_NUM_5730X(chip_num)		\
2141  	((chip_num) >= CHIP_NUM_57301 &&	\
2142  	 (chip_num) <= CHIP_NUM_57304)
2143  
2144  #define BNXT_CHIP_NUM_5740X(chip_num)		\
2145  	(((chip_num) >= CHIP_NUM_57402 &&	\
2146  	  (chip_num) <= CHIP_NUM_57406) ||	\
2147  	 (chip_num) == CHIP_NUM_57407)
2148  
2149  #define BNXT_CHIP_NUM_5731X(chip_num)		\
2150  	((chip_num) == CHIP_NUM_57311 ||	\
2151  	 (chip_num) == CHIP_NUM_57312 ||	\
2152  	 (chip_num) == CHIP_NUM_57314 ||	\
2153  	 (chip_num) == CHIP_NUM_57317)
2154  
2155  #define BNXT_CHIP_NUM_5741X(chip_num)		\
2156  	((chip_num) >= CHIP_NUM_57412 &&	\
2157  	 (chip_num) <= CHIP_NUM_57414L)
2158  
2159  #define BNXT_CHIP_NUM_58700(chip_num)		\
2160  	 ((chip_num) == CHIP_NUM_58700)
2161  
2162  #define BNXT_CHIP_NUM_5745X(chip_num)		\
2163  	((chip_num) == CHIP_NUM_5745X ||	\
2164  	 (chip_num) == CHIP_NUM_57452 ||	\
2165  	 (chip_num) == CHIP_NUM_57454)
2166  
2167  
2168  #define BNXT_CHIP_NUM_57X0X(chip_num)		\
2169  	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
2170  
2171  #define BNXT_CHIP_NUM_57X1X(chip_num)		\
2172  	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
2173  
2174  #define BNXT_CHIP_NUM_588XX(chip_num)		\
2175  	((chip_num) == CHIP_NUM_58802 ||	\
2176  	 (chip_num) == CHIP_NUM_58804 ||        \
2177  	 (chip_num) == CHIP_NUM_58808)
2178  
2179  #define BNXT_VPD_FLD_LEN	32
2180  	char			board_partno[BNXT_VPD_FLD_LEN];
2181  	char			board_serialno[BNXT_VPD_FLD_LEN];
2182  
2183  	struct net_device	*dev;
2184  	struct pci_dev		*pdev;
2185  
2186  	atomic_t		intr_sem;
2187  
2188  	u32			flags;
2189  	#define BNXT_FLAG_CHIP_P5_PLUS	0x1
2190  	#define BNXT_FLAG_VF		0x2
2191  	#define BNXT_FLAG_LRO		0x4
2192  #ifdef CONFIG_INET
2193  	#define BNXT_FLAG_GRO		0x8
2194  #else
2195  	/* Cannot support hardware GRO if CONFIG_INET is not set */
2196  	#define BNXT_FLAG_GRO		0x0
2197  #endif
2198  	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
2199  	#define BNXT_FLAG_JUMBO		0x10
2200  	#define BNXT_FLAG_STRIP_VLAN	0x20
2201  	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
2202  					 BNXT_FLAG_LRO)
2203  	#define BNXT_FLAG_RFS		0x100
2204  	#define BNXT_FLAG_SHARED_RINGS	0x200
2205  	#define BNXT_FLAG_PORT_STATS	0x400
2206  	#define BNXT_FLAG_WOL_CAP	0x4000
2207  	#define BNXT_FLAG_ROCEV1_CAP	0x8000
2208  	#define BNXT_FLAG_ROCEV2_CAP	0x10000
2209  	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
2210  					 BNXT_FLAG_ROCEV2_CAP)
2211  	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
2212  	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
2213  	#define BNXT_FLAG_CHIP_P7	0x80000
2214  	#define BNXT_FLAG_MULTI_HOST	0x100000
2215  	#define BNXT_FLAG_DSN_VALID	0x200000
2216  	#define BNXT_FLAG_DOUBLE_DB	0x400000
2217  	#define BNXT_FLAG_UDP_GSO_CAP	0x800000
2218  	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
2219  	#define BNXT_FLAG_DIM		0x2000000
2220  	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
2221  	#define BNXT_FLAG_TX_COAL_CMPL	0x8000000
2222  	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
2223  
2224  	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
2225  					    BNXT_FLAG_RFS |		\
2226  					    BNXT_FLAG_STRIP_VLAN)
2227  
2228  #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
2229  #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
2230  #define BNXT_NPAR(bp)		((bp)->port_partition_type)
2231  #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
2232  #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
2233  #define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
2234  				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
2235  #define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
2236  				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
2237  				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
2238  #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
2239  #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
2240  #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
2241  				 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\
2242  				  (bp)->max_tpa_v2) && !is_kdump_kernel())
2243  #define BNXT_RX_JUMBO_MODE(bp)	((bp)->flags & BNXT_FLAG_JUMBO)
2244  
2245  #define BNXT_CHIP_P7(bp)			\
2246  	((bp)->chip_num == CHIP_NUM_57608)
2247  
2248  #define BNXT_CHIP_P5(bp)			\
2249  	((bp)->chip_num == CHIP_NUM_57508 ||	\
2250  	 (bp)->chip_num == CHIP_NUM_57504 ||	\
2251  	 (bp)->chip_num == CHIP_NUM_57502)
2252  
2253  /* Chip class phase 5 */
2254  #define BNXT_CHIP_P5_PLUS(bp)			\
2255  	(BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp))
2256  
2257  /* Chip class phase 4.x */
2258  #define BNXT_CHIP_P4(bp)			\
2259  	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
2260  	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
2261  	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
2262  	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
2263  	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
2264  
2265  /* Chip class phase 3.x */
2266  #define BNXT_CHIP_P3(bp)			\
2267  	(BNXT_CHIP_NUM_57X0X((bp)->chip_num) ||	\
2268  	 BNXT_CHIP_TYPE_NITRO_A0(bp))
2269  
2270  #define BNXT_CHIP_P4_PLUS(bp)			\
2271  	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp))
2272  
2273  #define BNXT_CHIP_P5_AND_MINUS(bp)		\
2274  	(BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
2275  
2276  	struct bnxt_aux_priv	*aux_priv;
2277  	struct bnxt_en_dev	*edev;
2278  
2279  	struct bnxt_napi	**bnapi;
2280  
2281  	struct bnxt_rx_ring_info	*rx_ring;
2282  	struct bnxt_tx_ring_info	*tx_ring;
2283  	u16			*tx_ring_map;
2284  
2285  	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
2286  					    struct sk_buff *);
2287  
2288  	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
2289  					       struct bnxt_rx_ring_info *,
2290  					       u16, void *, u8 *, dma_addr_t,
2291  					       unsigned int);
2292  
2293  	u16			max_tpa_v2;
2294  	u16			max_tpa;
2295  	u32			rx_buf_size;
2296  	u32			rx_buf_use_size;	/* useable size */
2297  	u16			rx_offset;
2298  	u16			rx_dma_offset;
2299  	enum dma_data_direction	rx_dir;
2300  	u32			rx_ring_size;
2301  	u32			rx_agg_ring_size;
2302  	u32			rx_copy_thresh;
2303  	u32			rx_ring_mask;
2304  	u32			rx_agg_ring_mask;
2305  	int			rx_nr_pages;
2306  	int			rx_agg_nr_pages;
2307  	int			rx_nr_rings;
2308  	int			rsscos_nr_ctxs;
2309  
2310  	u32			tx_ring_size;
2311  	u32			tx_ring_mask;
2312  	int			tx_nr_pages;
2313  	int			tx_nr_rings;
2314  	int			tx_nr_rings_per_tc;
2315  	int			tx_nr_rings_xdp;
2316  
2317  	int			tx_wake_thresh;
2318  	int			tx_push_thresh;
2319  	int			tx_push_size;
2320  
2321  	u32			cp_ring_size;
2322  	u32			cp_ring_mask;
2323  	u32			cp_bit;
2324  	int			cp_nr_pages;
2325  	int			cp_nr_rings;
2326  
2327  	/* grp_info indexed by completion ring index */
2328  	struct bnxt_ring_grp_info	*grp_info;
2329  	struct bnxt_vnic_info	*vnic_info;
2330  	u32			num_rss_ctx;
2331  	int			nr_vnics;
2332  	u32			*rss_indir_tbl;
2333  	u16			rss_indir_tbl_entries;
2334  	u32			rss_hash_cfg;
2335  	u32			rss_hash_delta;
2336  	u32			rss_cap;
2337  #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA	BIT(0)
2338  #define BNXT_RSS_CAP_UDP_RSS_CAP		BIT(1)
2339  #define BNXT_RSS_CAP_NEW_RSS_CAP		BIT(2)
2340  #define BNXT_RSS_CAP_RSS_TCAM			BIT(3)
2341  #define BNXT_RSS_CAP_AH_V4_RSS_CAP		BIT(4)
2342  #define BNXT_RSS_CAP_AH_V6_RSS_CAP		BIT(5)
2343  #define BNXT_RSS_CAP_ESP_V4_RSS_CAP		BIT(6)
2344  #define BNXT_RSS_CAP_ESP_V6_RSS_CAP		BIT(7)
2345  #define BNXT_RSS_CAP_MULTI_RSS_CTX		BIT(8)
2346  
2347  	u8			rss_hash_key[HW_HASH_KEY_SIZE];
2348  	u8			rss_hash_key_valid:1;
2349  	u8			rss_hash_key_updated:1;
2350  
2351  	u16			max_mtu;
2352  	u16			tso_max_segs;
2353  	u8			max_tc;
2354  	u8			max_lltc;	/* lossless TCs */
2355  	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
2356  	u8			tc_to_qidx[BNXT_MAX_QUEUE];
2357  	u8			q_ids[BNXT_MAX_QUEUE];
2358  	u8			max_q;
2359  	u8			num_tc;
2360  
2361  	unsigned int		current_interval;
2362  #define BNXT_TIMER_INTERVAL	HZ
2363  
2364  	struct timer_list	timer;
2365  
2366  	unsigned long		state;
2367  #define BNXT_STATE_OPEN		0
2368  #define BNXT_STATE_IN_SP_TASK	1
2369  #define BNXT_STATE_READ_STATS	2
2370  #define BNXT_STATE_FW_RESET_DET 3
2371  #define BNXT_STATE_IN_FW_RESET	4
2372  #define BNXT_STATE_ABORT_ERR	5
2373  #define BNXT_STATE_FW_FATAL_COND	6
2374  #define BNXT_STATE_DRV_REGISTERED	7
2375  #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
2376  #define BNXT_STATE_NAPI_DISABLED	9
2377  #define BNXT_STATE_L2_FILTER_RETRY	10
2378  #define BNXT_STATE_FW_ACTIVATE		11
2379  #define BNXT_STATE_RECOVER		12
2380  #define BNXT_STATE_FW_NON_FATAL_COND	13
2381  #define BNXT_STATE_FW_ACTIVATE_RESET	14
2382  #define BNXT_STATE_HALF_OPEN		15	/* For offline ethtool tests */
2383  
2384  #define BNXT_NO_FW_ACCESS(bp)					\
2385  	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
2386  	 pci_channel_offline((bp)->pdev))
2387  
2388  	struct bnxt_irq	*irq_tbl;
2389  	int			total_irqs;
2390  	int			ulp_num_msix_want;
2391  	u8			mac_addr[ETH_ALEN];
2392  
2393  #ifdef CONFIG_BNXT_DCB
2394  	struct ieee_pfc		*ieee_pfc;
2395  	struct ieee_ets		*ieee_ets;
2396  	u8			dcbx_cap;
2397  	u8			default_pri;
2398  	u8			max_dscp_value;
2399  #endif /* CONFIG_BNXT_DCB */
2400  
2401  	u32			msg_enable;
2402  
2403  	u64			fw_cap;
2404  	#define BNXT_FW_CAP_SHORT_CMD			BIT_ULL(0)
2405  	#define BNXT_FW_CAP_LLDP_AGENT			BIT_ULL(1)
2406  	#define BNXT_FW_CAP_DCBX_AGENT			BIT_ULL(2)
2407  	#define BNXT_FW_CAP_NEW_RM			BIT_ULL(3)
2408  	#define BNXT_FW_CAP_IF_CHANGE			BIT_ULL(4)
2409  	#define BNXT_FW_CAP_KONG_MB_CHNL		BIT_ULL(7)
2410  	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		BIT_ULL(10)
2411  	#define BNXT_FW_CAP_TRUSTED_VF			BIT_ULL(11)
2412  	#define BNXT_FW_CAP_ERROR_RECOVERY		BIT_ULL(13)
2413  	#define BNXT_FW_CAP_PKG_VER			BIT_ULL(14)
2414  	#define BNXT_FW_CAP_CFA_ADV_FLOW		BIT_ULL(15)
2415  	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	BIT_ULL(16)
2416  	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	BIT_ULL(17)
2417  	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		BIT_ULL(18)
2418  	#define BNXT_FW_CAP_TX_TS_CMP			BIT_ULL(19)
2419  	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		BIT_ULL(20)
2420  	#define BNXT_FW_CAP_HOT_RESET			BIT_ULL(21)
2421  	#define BNXT_FW_CAP_PTP_RTC			BIT_ULL(22)
2422  	#define BNXT_FW_CAP_RX_ALL_PKT_TS		BIT_ULL(23)
2423  	#define BNXT_FW_CAP_VLAN_RX_STRIP		BIT_ULL(24)
2424  	#define BNXT_FW_CAP_VLAN_TX_INSERT		BIT_ULL(25)
2425  	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	BIT_ULL(26)
2426  	#define BNXT_FW_CAP_LIVEPATCH			BIT_ULL(27)
2427  	#define BNXT_FW_CAP_PTP_PPS			BIT_ULL(28)
2428  	#define BNXT_FW_CAP_HOT_RESET_IF		BIT_ULL(29)
2429  	#define BNXT_FW_CAP_RING_MONITOR		BIT_ULL(30)
2430  	#define BNXT_FW_CAP_DBG_QCAPS			BIT_ULL(31)
2431  	#define BNXT_FW_CAP_PTP				BIT_ULL(32)
2432  	#define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED	BIT_ULL(33)
2433  	#define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP		BIT_ULL(34)
2434  	#define BNXT_FW_CAP_PRE_RESV_VNICS		BIT_ULL(35)
2435  	#define BNXT_FW_CAP_BACKING_STORE_V2		BIT_ULL(36)
2436  	#define BNXT_FW_CAP_VNIC_TUNNEL_TPA		BIT_ULL(37)
2437  	#define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO	BIT_ULL(38)
2438  	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3	BIT_ULL(39)
2439  	#define BNXT_FW_CAP_VNIC_RE_FLUSH		BIT_ULL(40)
2440  
2441  	u32			fw_dbg_cap;
2442  
2443  #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2444  #define BNXT_PTP_USE_RTC(bp)	(!BNXT_MH(bp) && \
2445  				 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2446  #define BNXT_SUPPORTS_NTUPLE_VNIC(bp)	\
2447  	(BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3))
2448  
2449  #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp)				\
2450  	(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&	\
2451  	 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
2452  #define BNXT_SUPPORTS_QUEUE_API(bp)				\
2453  	(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&	\
2454  	 ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH))
2455  
2456  	u32			hwrm_spec_code;
2457  	u16			hwrm_cmd_seq;
2458  	u16                     hwrm_cmd_kong_seq;
2459  	struct dma_pool		*hwrm_dma_pool;
2460  	struct hlist_head	hwrm_pending_list;
2461  
2462  	struct rtnl_link_stats64	net_stats_prev;
2463  	struct bnxt_stats_mem	port_stats;
2464  	struct bnxt_stats_mem	rx_port_stats_ext;
2465  	struct bnxt_stats_mem	tx_port_stats_ext;
2466  	u16			fw_rx_stats_ext_size;
2467  	u16			fw_tx_stats_ext_size;
2468  	u16			hw_ring_stats_size;
2469  	u8			pri2cos_idx[8];
2470  	u8			pri2cos_valid;
2471  
2472  	struct bnxt_total_ring_err_stats ring_err_stats_prev;
2473  
2474  	u16			hwrm_max_req_len;
2475  	u16			hwrm_max_ext_req_len;
2476  	unsigned int		hwrm_cmd_timeout;
2477  	unsigned int		hwrm_cmd_max_timeout;
2478  	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
2479  	struct hwrm_ver_get_output	ver_resp;
2480  #define FW_VER_STR_LEN		32
2481  #define BC_HWRM_STR_LEN		21
2482  #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2483  	char			fw_ver_str[FW_VER_STR_LEN];
2484  	char			hwrm_ver_supp[FW_VER_STR_LEN];
2485  	char			nvm_cfg_ver[FW_VER_STR_LEN];
2486  	u64			fw_ver_code;
2487  #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
2488  	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2489  #define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
2490  #define BNXT_FW_BLD(bp)		(((bp)->fw_ver_code >> 16) & 0xffff)
2491  
2492  	u16			vxlan_fw_dst_port_id;
2493  	u16			nge_fw_dst_port_id;
2494  	u16			vxlan_gpe_fw_dst_port_id;
2495  	__be16			vxlan_port;
2496  	__be16			nge_port;
2497  	__be16			vxlan_gpe_port;
2498  	u8			port_partition_type;
2499  	u8			port_count;
2500  	u16			br_mode;
2501  
2502  	struct bnxt_coal_cap	coal_cap;
2503  	struct bnxt_coal	rx_coal;
2504  	struct bnxt_coal	tx_coal;
2505  
2506  	u32			stats_coal_ticks;
2507  #define BNXT_DEF_STATS_COAL_TICKS	 1000000
2508  #define BNXT_MIN_STATS_COAL_TICKS	  250000
2509  #define BNXT_MAX_STATS_COAL_TICKS	 1000000
2510  
2511  	struct work_struct	sp_task;
2512  	unsigned long		sp_event;
2513  #define BNXT_RX_MASK_SP_EVENT		0
2514  #define BNXT_RX_NTP_FLTR_SP_EVENT	1
2515  #define BNXT_LINK_CHNG_SP_EVENT		2
2516  #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
2517  #define BNXT_RESET_TASK_SP_EVENT	6
2518  #define BNXT_RST_RING_SP_EVENT		7
2519  #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
2520  #define BNXT_PERIODIC_STATS_SP_EVENT	9
2521  #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
2522  #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
2523  #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
2524  #define BNXT_FLOW_STATS_SP_EVENT	15
2525  #define BNXT_UPDATE_PHY_SP_EVENT	16
2526  #define BNXT_RING_COAL_NOW_SP_EVENT	17
2527  #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
2528  #define BNXT_FW_EXCEPTION_SP_EVENT	19
2529  #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
2530  #define BNXT_THERMAL_THRESHOLD_SP_EVENT	22
2531  #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
2532  #define BNXT_RESTART_ULP_SP_EVENT	24
2533  
2534  	struct delayed_work	fw_reset_task;
2535  	int			fw_reset_state;
2536  #define BNXT_FW_RESET_STATE_POLL_VF	1
2537  #define BNXT_FW_RESET_STATE_RESET_FW	2
2538  #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
2539  #define BNXT_FW_RESET_STATE_POLL_FW	4
2540  #define BNXT_FW_RESET_STATE_OPENING	5
2541  #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
2542  
2543  	u16			fw_reset_min_dsecs;
2544  #define BNXT_DFLT_FW_RST_MIN_DSECS	20
2545  	u16			fw_reset_max_dsecs;
2546  #define BNXT_DFLT_FW_RST_MAX_DSECS	60
2547  	unsigned long		fw_reset_timestamp;
2548  
2549  	struct bnxt_fw_health	*fw_health;
2550  
2551  	struct bnxt_hw_resc	hw_resc;
2552  	struct bnxt_pf_info	pf;
2553  	struct bnxt_ctx_mem_info	*ctx;
2554  #ifdef CONFIG_BNXT_SRIOV
2555  	int			nr_vfs;
2556  	struct bnxt_vf_info	vf;
2557  	wait_queue_head_t	sriov_cfg_wait;
2558  	bool			sriov_cfg;
2559  #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
2560  #endif
2561  
2562  #if BITS_PER_LONG == 32
2563  	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2564  	spinlock_t		db_lock;
2565  #endif
2566  	int			db_offset;	/* db_offset within db_size */
2567  	int			db_size;
2568  
2569  #define BNXT_NTP_FLTR_MAX_FLTR	4096
2570  #define BNXT_MAX_FLTR		(BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR)
2571  #define BNXT_NTP_FLTR_HASH_SIZE	512
2572  #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
2573  	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2574  	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
2575  
2576  	unsigned long		*ntp_fltr_bmap;
2577  	int			ntp_fltr_count;
2578  	int			max_fltr;
2579  
2580  #define BNXT_L2_FLTR_MAX_FLTR	1024
2581  #define BNXT_L2_FLTR_HASH_SIZE	32
2582  #define BNXT_L2_FLTR_HASH_MASK	(BNXT_L2_FLTR_HASH_SIZE - 1)
2583  	struct hlist_head	l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE];
2584  
2585  	u32			hash_seed;
2586  	u64			toeplitz_prefix;
2587  
2588  	struct list_head	usr_fltr_list;
2589  
2590  	/* To protect link related settings during link changes and
2591  	 * ethtool settings changes.
2592  	 */
2593  	struct mutex		link_lock;
2594  	struct bnxt_link_info	link_info;
2595  	struct ethtool_keee	eee;
2596  	u32			lpi_tmr_lo;
2597  	u32			lpi_tmr_hi;
2598  
2599  	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2600  	u32			phy_flags;
2601  #define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2602  #define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2603  #define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2604  #define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2605  #define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2606  #define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2607  #define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2608  #define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2609  #define BNXT_PHY_FL_NO_PAUSE		(PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2610  #define BNXT_PHY_FL_NO_PFC		(PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2611  #define BNXT_PHY_FL_BANK_SEL		(PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2612  #define BNXT_PHY_FL_SPEEDS2		(PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8)
2613  
2614  	u8			num_tests;
2615  	struct bnxt_test_info	*test_info;
2616  
2617  	u8			wol_filter_id;
2618  	u8			wol;
2619  
2620  	u8			num_leds;
2621  	struct bnxt_led_info	leds[BNXT_MAX_LED];
2622  	u16			dump_flag;
2623  #define BNXT_DUMP_LIVE		0
2624  #define BNXT_DUMP_CRASH		1
2625  
2626  	struct bpf_prog		*xdp_prog;
2627  
2628  	struct bnxt_ptp_cfg	*ptp_cfg;
2629  	u8			ptp_all_rx_tstamp;
2630  
2631  	/* devlink interface and vf-rep structs */
2632  	struct devlink		*dl;
2633  	struct devlink_port	dl_port;
2634  	enum devlink_eswitch_mode eswitch_mode;
2635  	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2636  	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2637  	u8			dsn[8];
2638  	struct bnxt_tc_info	*tc_info;
2639  	struct list_head	tc_indr_block_list;
2640  	struct dentry		*debugfs_pdev;
2641  #ifdef CONFIG_BNXT_HWMON
2642  	struct device		*hwmon_dev;
2643  	u8			warn_thresh_temp;
2644  	u8			crit_thresh_temp;
2645  	u8			fatal_thresh_temp;
2646  	u8			shutdown_thresh_temp;
2647  #endif
2648  	u32			thermal_threshold_type;
2649  	enum board_idx		board_idx;
2650  
2651  	struct bnxt_ctx_pg_info	*fw_crash_mem;
2652  	u32			fw_crash_len;
2653  };
2654  
2655  #define BNXT_NUM_RX_RING_STATS			8
2656  #define BNXT_NUM_TX_RING_STATS			8
2657  #define BNXT_NUM_TPA_RING_STATS			4
2658  #define BNXT_NUM_TPA_RING_STATS_P5		5
2659  #define BNXT_NUM_TPA_RING_STATS_P7		6
2660  
2661  #define BNXT_RING_STATS_SIZE_P5					\
2662  	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2663  	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2664  
2665  #define BNXT_RING_STATS_SIZE_P7					\
2666  	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2667  	  BNXT_NUM_TPA_RING_STATS_P7) * 8)
2668  
2669  #define BNXT_GET_RING_STATS64(sw, counter)		\
2670  	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2671  
2672  #define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2673  	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2674  
2675  #define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2676  	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2677  
2678  #define BNXT_PORT_STATS_SIZE				\
2679  	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2680  
2681  #define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2682  	(sizeof(struct rx_port_stats) + 512)
2683  
2684  #define BNXT_RX_STATS_OFFSET(counter)			\
2685  	(offsetof(struct rx_port_stats, counter) / 8)
2686  
2687  #define BNXT_TX_STATS_OFFSET(counter)			\
2688  	((offsetof(struct tx_port_stats, counter) +	\
2689  	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2690  
2691  #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2692  	(offsetof(struct rx_port_stats_ext, counter) / 8)
2693  
2694  #define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2695  	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2696  
2697  #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2698  	(offsetof(struct tx_port_stats_ext, counter) / 8)
2699  
2700  #define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2701  	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2702  #define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2703  	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2704  
2705  #define I2C_DEV_ADDR_A0				0xa0
2706  #define I2C_DEV_ADDR_A2				0xa2
2707  #define SFF_DIAG_SUPPORT_OFFSET			0x5c
2708  #define SFF_MODULE_ID_SFP			0x3
2709  #define SFF_MODULE_ID_QSFP			0xc
2710  #define SFF_MODULE_ID_QSFP_PLUS			0xd
2711  #define SFF_MODULE_ID_QSFP28			0x11
2712  #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2713  
bnxt_tx_avail(struct bnxt * bp,const struct bnxt_tx_ring_info * txr)2714  static inline u32 bnxt_tx_avail(struct bnxt *bp,
2715  				const struct bnxt_tx_ring_info *txr)
2716  {
2717  	u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2718  
2719  	return bp->tx_ring_size - (used & bp->tx_ring_mask);
2720  }
2721  
bnxt_writeq(struct bnxt * bp,u64 val,volatile void __iomem * addr)2722  static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2723  			       volatile void __iomem *addr)
2724  {
2725  #if BITS_PER_LONG == 32
2726  	spin_lock(&bp->db_lock);
2727  	lo_hi_writeq(val, addr);
2728  	spin_unlock(&bp->db_lock);
2729  #else
2730  	writeq(val, addr);
2731  #endif
2732  }
2733  
bnxt_writeq_relaxed(struct bnxt * bp,u64 val,volatile void __iomem * addr)2734  static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2735  				       volatile void __iomem *addr)
2736  {
2737  #if BITS_PER_LONG == 32
2738  	spin_lock(&bp->db_lock);
2739  	lo_hi_writeq_relaxed(val, addr);
2740  	spin_unlock(&bp->db_lock);
2741  #else
2742  	writeq_relaxed(val, addr);
2743  #endif
2744  }
2745  
2746  /* For TX and RX ring doorbells with no ordering guarantee*/
bnxt_db_write_relaxed(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2747  static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2748  					 struct bnxt_db_info *db, u32 idx)
2749  {
2750  	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2751  		bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx),
2752  				    db->doorbell);
2753  	} else {
2754  		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2755  
2756  		writel_relaxed(db_val, db->doorbell);
2757  		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2758  			writel_relaxed(db_val, db->doorbell);
2759  	}
2760  }
2761  
2762  /* For TX and RX ring doorbells */
bnxt_db_write(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2763  static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2764  				 u32 idx)
2765  {
2766  	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2767  		bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx),
2768  			    db->doorbell);
2769  	} else {
2770  		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2771  
2772  		writel(db_val, db->doorbell);
2773  		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2774  			writel(db_val, db->doorbell);
2775  	}
2776  }
2777  
2778  /* Must hold rtnl_lock */
bnxt_sriov_cfg(struct bnxt * bp)2779  static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2780  {
2781  #if defined(CONFIG_BNXT_SRIOV)
2782  	return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2783  #else
2784  	return false;
2785  #endif
2786  }
2787  
2788  extern const u16 bnxt_lhint_arr[];
2789  
2790  int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2791  		       u16 prod, gfp_t gfp);
2792  void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2793  u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2794  void bnxt_set_tpa_flags(struct bnxt *bp);
2795  void bnxt_set_ring_params(struct bnxt *);
2796  int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2797  void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2798  void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2799  int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2800  			    int bmap_size, bool async_only);
2801  int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2802  void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2803  struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp,
2804  						struct bnxt_l2_key *key,
2805  						u16 flags);
2806  int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2807  int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2808  int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
2809  				     struct bnxt_ntuple_filter *fltr);
2810  int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
2811  				      struct bnxt_ntuple_filter *fltr);
2812  int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2813  			   u32 tpa_flags);
2814  void bnxt_fill_ipv6_mask(__be32 mask[4]);
2815  void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp,
2816  				 struct ethtool_rxfh_context *rss_ctx);
2817  int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2818  int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2819  int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2820  			 unsigned int start_rx_ring_idx,
2821  			 unsigned int nr_rings);
2822  int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2823  int bnxt_nq_rings_in_use(struct bnxt *bp);
2824  int bnxt_hwrm_set_coal(struct bnxt *);
2825  void bnxt_free_ctx_mem(struct bnxt *bp);
2826  int bnxt_num_tx_to_cp(struct bnxt *bp, int tx);
2827  unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2828  unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2829  unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2830  unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2831  int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2832  void bnxt_tx_disable(struct bnxt *bp);
2833  void bnxt_tx_enable(struct bnxt *bp);
2834  void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
2835  			  u16 curr);
2836  void bnxt_report_link(struct bnxt *bp);
2837  int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2838  int bnxt_hwrm_set_pause(struct bnxt *);
2839  int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2840  int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2841  int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2842  int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2843  int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2844  int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2845  int bnxt_hwrm_fw_set_time(struct bnxt *);
2846  int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2847  			  u8 valid);
2848  int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2849  int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2850  void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
2851  			  bool all);
2852  int bnxt_open_nic(struct bnxt *, bool, bool);
2853  int bnxt_half_open_nic(struct bnxt *bp);
2854  void bnxt_half_close_nic(struct bnxt *bp);
2855  void bnxt_reenable_sriov(struct bnxt *bp);
2856  void bnxt_close_nic(struct bnxt *, bool, bool);
2857  void bnxt_get_ring_err_stats(struct bnxt *bp,
2858  			     struct bnxt_total_ring_err_stats *stats);
2859  bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx);
2860  int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2861  			 u32 *reg_buf);
2862  void bnxt_fw_exception(struct bnxt *bp);
2863  void bnxt_fw_reset(struct bnxt *bp);
2864  int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2865  		     int tx_xdp);
2866  int bnxt_fw_init_one(struct bnxt *bp);
2867  bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2868  int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2869  struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp,
2870  				struct bnxt_ntuple_filter *fltr, u32 idx);
2871  u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys,
2872  			    const struct sk_buff *skb);
2873  int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
2874  			   u32 idx);
2875  void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr);
2876  int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2877  int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2878  int bnxt_get_port_parent_id(struct net_device *dev,
2879  			    struct netdev_phys_item_id *ppid);
2880  void bnxt_dim_work(struct work_struct *work);
2881  int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2882  void bnxt_print_device_info(struct bnxt *bp);
2883  #endif
2884