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	2
22  
23  #include <linux/ethtool.h>
24  #include <linux/interrupt.h>
25  #include <linux/rhashtable.h>
26  #include <linux/crash_dump.h>
27  #include <net/devlink.h>
28  #include <net/dst_metadata.h>
29  #include <net/xdp.h>
30  #include <linux/dim.h>
31  #include <linux/io-64-nonatomic-lo-hi.h>
32  #ifdef CONFIG_TEE_BNXT_FW
33  #include <linux/firmware/broadcom/tee_bnxt_fw.h>
34  #endif
35  
36  extern struct list_head bnxt_block_cb_list;
37  
38  struct page_pool;
39  
40  struct tx_bd {
41  	__le32 tx_bd_len_flags_type;
42  	#define TX_BD_TYPE					(0x3f << 0)
43  	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
44  	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
45  	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
46  	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
47  	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
48  	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
49  	#define TX_BD_FLAGS_LHINT				(3 << 13)
50  	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
51  	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
52  	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
53  	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
54  	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
55  	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
56  	#define TX_BD_LEN					(0xffff << 16)
57  	 #define TX_BD_LEN_SHIFT				 16
58  
59  	u32 tx_bd_opaque;
60  	__le64 tx_bd_haddr;
61  } __packed;
62  
63  struct tx_bd_ext {
64  	__le32 tx_bd_hsize_lflags;
65  	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
66  	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
67  	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
68  	#define TX_BD_FLAGS_STAMP				(1 << 3)
69  	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
70  	#define TX_BD_FLAGS_LSO					(1 << 5)
71  	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
72  	#define TX_BD_FLAGS_T_IPID				(1 << 7)
73  	#define TX_BD_HSIZE					(0xff << 16)
74  	 #define TX_BD_HSIZE_SHIFT				 16
75  
76  	__le32 tx_bd_mss;
77  	__le32 tx_bd_cfa_action;
78  	#define TX_BD_CFA_ACTION				(0xffff << 16)
79  	 #define TX_BD_CFA_ACTION_SHIFT				 16
80  
81  	__le32 tx_bd_cfa_meta;
82  	#define TX_BD_CFA_META_MASK                             0xfffffff
83  	#define TX_BD_CFA_META_VID_MASK                         0xfff
84  	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
85  	 #define TX_BD_CFA_META_PRI_SHIFT                        12
86  	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
87  	 #define TX_BD_CFA_META_TPID_SHIFT                       16
88  	#define TX_BD_CFA_META_KEY                              (0xf << 28)
89  	 #define TX_BD_CFA_META_KEY_SHIFT			 28
90  	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
91  };
92  
93  #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
94  
95  struct rx_bd {
96  	__le32 rx_bd_len_flags_type;
97  	#define RX_BD_TYPE					(0x3f << 0)
98  	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
99  	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
100  	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
101  	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
102  	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
103  	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
104  	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
105  	#define RX_BD_FLAGS_SOP					(1 << 6)
106  	#define RX_BD_FLAGS_EOP					(1 << 7)
107  	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
108  	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
109  	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
110  	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
111  	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
112  	#define RX_BD_LEN					(0xffff << 16)
113  	 #define RX_BD_LEN_SHIFT				 16
114  
115  	u32 rx_bd_opaque;
116  	__le64 rx_bd_haddr;
117  };
118  
119  struct tx_cmp {
120  	__le32 tx_cmp_flags_type;
121  	#define CMP_TYPE					(0x3f << 0)
122  	 #define CMP_TYPE_TX_L2_CMP				 0
123  	 #define CMP_TYPE_RX_L2_CMP				 17
124  	 #define CMP_TYPE_RX_AGG_CMP				 18
125  	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
126  	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
127  	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
128  	 #define CMP_TYPE_STATUS_CMP				 32
129  	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
130  	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
131  	 #define CMP_TYPE_ERROR_STATUS				 48
132  	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
133  	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
134  	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
135  	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
136  	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
137  
138  	#define TX_CMP_FLAGS_ERROR				(1 << 6)
139  	#define TX_CMP_FLAGS_PUSH				(1 << 7)
140  
141  	u32 tx_cmp_opaque;
142  	__le32 tx_cmp_errors_v;
143  	#define TX_CMP_V					(1 << 0)
144  	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
145  	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
146  	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
147  	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
148  	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
149  	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
150  	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
151  	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
152  	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
153  
154  	__le32 tx_cmp_unsed_3;
155  };
156  
157  struct rx_cmp {
158  	__le32 rx_cmp_len_flags_type;
159  	#define RX_CMP_CMP_TYPE					(0x3f << 0)
160  	#define RX_CMP_FLAGS_ERROR				(1 << 6)
161  	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
162  	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
163  	#define RX_CMP_FLAGS_UNUSED				(1 << 11)
164  	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
165  	 #define RX_CMP_FLAGS_ITYPES_MASK			 0xf000
166  	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
167  	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
168  	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
169  	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
170  	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
171  	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
172  	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
173  	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
174  	#define RX_CMP_LEN					(0xffff << 16)
175  	 #define RX_CMP_LEN_SHIFT				 16
176  
177  	u32 rx_cmp_opaque;
178  	__le32 rx_cmp_misc_v1;
179  	#define RX_CMP_V1					(1 << 0)
180  	#define RX_CMP_AGG_BUFS					(0x1f << 1)
181  	 #define RX_CMP_AGG_BUFS_SHIFT				 1
182  	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
183  	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
184  	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
185  	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
186  
187  	__le32 rx_cmp_rss_hash;
188  };
189  
190  #define RX_CMP_HASH_VALID(rxcmp)				\
191  	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
192  
193  #define RSS_PROFILE_ID_MASK	0x1f
194  
195  #define RX_CMP_HASH_TYPE(rxcmp)					\
196  	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
197  	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
198  
199  struct rx_cmp_ext {
200  	__le32 rx_cmp_flags2;
201  	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
202  	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
203  	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
204  	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
205  	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
206  	__le32 rx_cmp_meta_data;
207  	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
208  	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
209  	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
210  	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
211  	__le32 rx_cmp_cfa_code_errors_v2;
212  	#define RX_CMP_V					(1 << 0)
213  	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
214  	 #define RX_CMPL_ERRORS_SFT				 1
215  	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
216  	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
217  	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
218  	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
219  	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
220  	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
221  	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
222  	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
223  	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
224  	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
225  	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
226  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
227  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
228  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
229  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
230  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
231  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
232  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
233  	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
234  	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
235  	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
236  	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
237  	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
238  	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
239  	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
240  	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
241  	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
242  	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
243  
244  	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
245  	 #define RX_CMPL_CFA_CODE_SFT				 16
246  
247  	__le32 rx_cmp_timestamp;
248  };
249  
250  #define RX_CMP_L2_ERRORS						\
251  	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
252  
253  #define RX_CMP_L4_CS_BITS						\
254  	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
255  
256  #define RX_CMP_L4_CS_ERR_BITS						\
257  	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
258  
259  #define RX_CMP_L4_CS_OK(rxcmp1)						\
260  	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
261  	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
262  
263  #define RX_CMP_ENCAP(rxcmp1)						\
264  	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
265  	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
266  
267  #define RX_CMP_CFA_CODE(rxcmpl1)					\
268  	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
269  	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
270  
271  struct rx_agg_cmp {
272  	__le32 rx_agg_cmp_len_flags_type;
273  	#define RX_AGG_CMP_TYPE					(0x3f << 0)
274  	#define RX_AGG_CMP_LEN					(0xffff << 16)
275  	 #define RX_AGG_CMP_LEN_SHIFT				 16
276  	u32 rx_agg_cmp_opaque;
277  	__le32 rx_agg_cmp_v;
278  	#define RX_AGG_CMP_V					(1 << 0)
279  	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
280  	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
281  	__le32 rx_agg_cmp_unused;
282  };
283  
284  #define TPA_AGG_AGG_ID(rx_agg)				\
285  	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
286  	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
287  
288  struct rx_tpa_start_cmp {
289  	__le32 rx_tpa_start_cmp_len_flags_type;
290  	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
291  	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
292  	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
293  	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
294  	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
295  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
296  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
297  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
298  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
299  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
300  	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
301  	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
302  	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
303  	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
304  	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
305  	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
306  	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
307  
308  	u32 rx_tpa_start_cmp_opaque;
309  	__le32 rx_tpa_start_cmp_misc_v1;
310  	#define RX_TPA_START_CMP_V1				(0x1 << 0)
311  	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
312  	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
313  	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
314  	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
315  	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
316  	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
317  
318  	__le32 rx_tpa_start_cmp_rss_hash;
319  };
320  
321  #define TPA_START_HASH_VALID(rx_tpa_start)				\
322  	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
323  	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
324  
325  #define TPA_START_HASH_TYPE(rx_tpa_start)				\
326  	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
327  	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
328  	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
329  
330  #define TPA_START_AGG_ID(rx_tpa_start)					\
331  	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
332  	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
333  
334  #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
335  	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
336  	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
337  
338  #define TPA_START_ERROR(rx_tpa_start)					\
339  	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
340  	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
341  
342  struct rx_tpa_start_cmp_ext {
343  	__le32 rx_tpa_start_cmp_flags2;
344  	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
345  	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
346  	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
347  	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
348  	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
349  	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
350  	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
351  	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
352  	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
353  	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
354  
355  	__le32 rx_tpa_start_cmp_metadata;
356  	__le32 rx_tpa_start_cmp_cfa_code_v2;
357  	#define RX_TPA_START_CMP_V2				(0x1 << 0)
358  	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
359  	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
360  	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
361  	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
362  	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
363  	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
364  	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
365  	__le32 rx_tpa_start_cmp_hdr_info;
366  };
367  
368  #define TPA_START_CFA_CODE(rx_tpa_start)				\
369  	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
370  	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
371  
372  #define TPA_START_IS_IPV6(rx_tpa_start)				\
373  	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
374  	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
375  
376  #define TPA_START_ERROR_CODE(rx_tpa_start)				\
377  	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
378  	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
379  	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
380  
381  struct rx_tpa_end_cmp {
382  	__le32 rx_tpa_end_cmp_len_flags_type;
383  	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
384  	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
385  	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
386  	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
387  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
388  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
389  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
390  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
391  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
392  	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
393  	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
394  	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
395  	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
396  	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
397  	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
398  
399  	u32 rx_tpa_end_cmp_opaque;
400  	__le32 rx_tpa_end_cmp_misc_v1;
401  	#define RX_TPA_END_CMP_V1				(0x1 << 0)
402  	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
403  	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
404  	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
405  	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
406  	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
407  	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
408  	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
409  	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
410  	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
411  	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
412  
413  	__le32 rx_tpa_end_cmp_tsdelta;
414  	#define RX_TPA_END_GRO_TS				(0x1 << 31)
415  };
416  
417  #define TPA_END_AGG_ID(rx_tpa_end)					\
418  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
419  	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
420  
421  #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
422  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
423  	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
424  
425  #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
426  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
427  	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
428  
429  #define TPA_END_AGG_BUFS(rx_tpa_end)					\
430  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
431  	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
432  
433  #define TPA_END_TPA_SEGS(rx_tpa_end)					\
434  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
435  	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
436  
437  #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
438  	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
439  		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
440  
441  #define TPA_END_GRO(rx_tpa_end)						\
442  	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
443  	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
444  
445  #define TPA_END_GRO_TS(rx_tpa_end)					\
446  	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
447  	    cpu_to_le32(RX_TPA_END_GRO_TS)))
448  
449  struct rx_tpa_end_cmp_ext {
450  	__le32 rx_tpa_end_cmp_dup_acks;
451  	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
452  	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
453  	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
454  	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
455  	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
456  
457  	__le32 rx_tpa_end_cmp_seg_len;
458  	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
459  
460  	__le32 rx_tpa_end_cmp_errors_v2;
461  	#define RX_TPA_END_CMP_V2				(0x1 << 0)
462  	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
463  	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
464  	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
465  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
466  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
467  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
468  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
469  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
470  
471  	u32 rx_tpa_end_cmp_start_opaque;
472  };
473  
474  #define TPA_END_ERRORS(rx_tpa_end_ext)					\
475  	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
476  	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
477  
478  #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
479  	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
480  	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
481  	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
482  
483  #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
484  	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
485  	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
486  
487  #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
488  	(((data1) &							\
489  	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
490  	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
491  
492  #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)			\
493  	(((data1) &							\
494  	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
495  	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
496  
497  #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)			\
498  	((data2) &							\
499  	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
500  
501  #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
502  	!!((data1) &							\
503  	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
504  
505  #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
506  	!!((data1) &							\
507  	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
508  
509  #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
510  	(((data1) &							\
511  	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
512  	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
513  
514  #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
515  	(((data2) &							\
516  	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
517  	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
518  
519  struct nqe_cn {
520  	__le16	type;
521  	#define NQ_CN_TYPE_MASK           0x3fUL
522  	#define NQ_CN_TYPE_SFT            0
523  	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
524  	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
525  	__le16	reserved16;
526  	__le32	cq_handle_low;
527  	__le32	v;
528  	#define NQ_CN_V     0x1UL
529  	__le32	cq_handle_high;
530  };
531  
532  #define DB_IDX_MASK						0xffffff
533  #define DB_IDX_VALID						(0x1 << 26)
534  #define DB_IRQ_DIS						(0x1 << 27)
535  #define DB_KEY_TX						(0x0 << 28)
536  #define DB_KEY_RX						(0x1 << 28)
537  #define DB_KEY_CP						(0x2 << 28)
538  #define DB_KEY_ST						(0x3 << 28)
539  #define DB_KEY_TX_PUSH						(0x4 << 28)
540  #define DB_LONG_TX_PUSH						(0x2 << 24)
541  
542  #define BNXT_MIN_ROCE_CP_RINGS	2
543  #define BNXT_MIN_ROCE_STAT_CTXS	1
544  
545  /* 64-bit doorbell */
546  #define DBR_INDEX_MASK					0x0000000000ffffffULL
547  #define DBR_XID_MASK					0x000fffff00000000ULL
548  #define DBR_XID_SFT					32
549  #define DBR_PATH_L2					(0x1ULL << 56)
550  #define DBR_TYPE_SQ					(0x0ULL << 60)
551  #define DBR_TYPE_RQ					(0x1ULL << 60)
552  #define DBR_TYPE_SRQ					(0x2ULL << 60)
553  #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
554  #define DBR_TYPE_CQ					(0x4ULL << 60)
555  #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
556  #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
557  #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
558  #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
559  #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
560  #define DBR_TYPE_NQ					(0xaULL << 60)
561  #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
562  #define DBR_TYPE_NULL					(0xfULL << 60)
563  
564  #define DB_PF_OFFSET_P5					0x10000
565  #define DB_VF_OFFSET_P5					0x4000
566  
567  #define INVALID_HW_RING_ID	((u16)-1)
568  
569  /* The hardware supports certain page sizes.  Use the supported page sizes
570   * to allocate the rings.
571   */
572  #if (PAGE_SHIFT < 12)
573  #define BNXT_PAGE_SHIFT	12
574  #elif (PAGE_SHIFT <= 13)
575  #define BNXT_PAGE_SHIFT	PAGE_SHIFT
576  #elif (PAGE_SHIFT < 16)
577  #define BNXT_PAGE_SHIFT	13
578  #else
579  #define BNXT_PAGE_SHIFT	16
580  #endif
581  
582  #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
583  
584  /* The RXBD length is 16-bit so we can only support page sizes < 64K */
585  #if (PAGE_SHIFT > 15)
586  #define BNXT_RX_PAGE_SHIFT 15
587  #else
588  #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
589  #endif
590  
591  #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
592  
593  #define BNXT_MAX_MTU		9500
594  #define BNXT_PAGE_MODE_BUF_SIZE \
595  	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
596  	 XDP_PACKET_HEADROOM)
597  #define BNXT_MAX_PAGE_MODE_MTU	\
598  	BNXT_PAGE_MODE_BUF_SIZE - \
599  	SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info))
600  
601  #define BNXT_MIN_PKT_SIZE	52
602  
603  #define BNXT_DEFAULT_RX_RING_SIZE	511
604  #define BNXT_DEFAULT_TX_RING_SIZE	511
605  
606  #define MAX_TPA		64
607  #define MAX_TPA_P5	256
608  #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
609  #define MAX_TPA_SEGS_P5	0x3f
610  
611  #if (BNXT_PAGE_SHIFT == 16)
612  #define MAX_RX_PAGES_AGG_ENA	1
613  #define MAX_RX_PAGES	4
614  #define MAX_RX_AGG_PAGES	4
615  #define MAX_TX_PAGES	1
616  #define MAX_CP_PAGES	16
617  #else
618  #define MAX_RX_PAGES_AGG_ENA	8
619  #define MAX_RX_PAGES	32
620  #define MAX_RX_AGG_PAGES	32
621  #define MAX_TX_PAGES	8
622  #define MAX_CP_PAGES	128
623  #endif
624  
625  #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
626  #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
627  #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
628  
629  #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
630  #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
631  
632  #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
633  
634  #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
635  #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
636  
637  #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
638  
639  #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
640  #define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
641  #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
642  #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
643  
644  /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
645   * BD because the first TX BD is always a long BD.
646   */
647  #define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
648  
649  #define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
650  #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
651  
652  #define TX_RING(x)	(((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
653  #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
654  
655  #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
656  #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
657  
658  #define TX_CMP_VALID(txcmp, raw_cons)					\
659  	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
660  	 !((raw_cons) & bp->cp_bit))
661  
662  #define RX_CMP_VALID(rxcmp1, raw_cons)					\
663  	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
664  	 !((raw_cons) & bp->cp_bit))
665  
666  #define RX_AGG_CMP_VALID(agg, raw_cons)				\
667  	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
668  	 !((raw_cons) & bp->cp_bit))
669  
670  #define NQ_CMP_VALID(nqcmp, raw_cons)				\
671  	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
672  
673  #define TX_CMP_TYPE(txcmp)					\
674  	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
675  
676  #define RX_CMP_TYPE(rxcmp)					\
677  	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
678  
679  #define NEXT_RX(idx)		(((idx) + 1) & bp->rx_ring_mask)
680  
681  #define NEXT_RX_AGG(idx)	(((idx) + 1) & bp->rx_agg_ring_mask)
682  
683  #define NEXT_TX(idx)		(((idx) + 1) & bp->tx_ring_mask)
684  
685  #define ADV_RAW_CMP(idx, n)	((idx) + (n))
686  #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
687  #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
688  #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
689  
690  #define DFLT_HWRM_CMD_TIMEOUT		500
691  
692  #define BNXT_RX_EVENT		1
693  #define BNXT_AGG_EVENT		2
694  #define BNXT_TX_EVENT		4
695  #define BNXT_REDIRECT_EVENT	8
696  
697  struct bnxt_sw_tx_bd {
698  	union {
699  		struct sk_buff		*skb;
700  		struct xdp_frame	*xdpf;
701  	};
702  	DEFINE_DMA_UNMAP_ADDR(mapping);
703  	DEFINE_DMA_UNMAP_LEN(len);
704  	struct page		*page;
705  	u8			is_gso;
706  	u8			is_push;
707  	u8			action;
708  	unsigned short		nr_frags;
709  	u16			rx_prod;
710  };
711  
712  struct bnxt_sw_rx_bd {
713  	void			*data;
714  	u8			*data_ptr;
715  	dma_addr_t		mapping;
716  };
717  
718  struct bnxt_sw_rx_agg_bd {
719  	struct page		*page;
720  	unsigned int		offset;
721  	dma_addr_t		mapping;
722  };
723  
724  struct bnxt_mem_init {
725  	u8	init_val;
726  	u16	offset;
727  #define	BNXT_MEM_INVALID_OFFSET	0xffff
728  	u16	size;
729  };
730  
731  struct bnxt_ring_mem_info {
732  	int			nr_pages;
733  	int			page_size;
734  	u16			flags;
735  #define BNXT_RMEM_VALID_PTE_FLAG	1
736  #define BNXT_RMEM_RING_PTE_FLAG		2
737  #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
738  
739  	u16			depth;
740  	struct bnxt_mem_init	*mem_init;
741  
742  	void			**pg_arr;
743  	dma_addr_t		*dma_arr;
744  
745  	__le64			*pg_tbl;
746  	dma_addr_t		pg_tbl_map;
747  
748  	int			vmem_size;
749  	void			**vmem;
750  };
751  
752  struct bnxt_ring_struct {
753  	struct bnxt_ring_mem_info	ring_mem;
754  
755  	u16			fw_ring_id; /* Ring id filled by Chimp FW */
756  	union {
757  		u16		grp_idx;
758  		u16		map_idx; /* Used by cmpl rings */
759  	};
760  	u32			handle;
761  	u8			queue_id;
762  };
763  
764  struct tx_push_bd {
765  	__le32			doorbell;
766  	__le32			tx_bd_len_flags_type;
767  	u32			tx_bd_opaque;
768  	struct tx_bd_ext	txbd2;
769  };
770  
771  struct tx_push_buffer {
772  	struct tx_push_bd	push_bd;
773  	u32			data[25];
774  };
775  
776  struct bnxt_db_info {
777  	void __iomem		*doorbell;
778  	union {
779  		u64		db_key64;
780  		u32		db_key32;
781  	};
782  };
783  
784  struct bnxt_tx_ring_info {
785  	struct bnxt_napi	*bnapi;
786  	u16			tx_prod;
787  	u16			tx_cons;
788  	u16			txq_index;
789  	u8			kick_pending;
790  	struct bnxt_db_info	tx_db;
791  
792  	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
793  	struct bnxt_sw_tx_bd	*tx_buf_ring;
794  
795  	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
796  
797  	struct tx_push_buffer	*tx_push;
798  	dma_addr_t		tx_push_mapping;
799  	__le64			data_mapping;
800  
801  #define BNXT_DEV_STATE_CLOSING	0x1
802  	u32			dev_state;
803  
804  	struct bnxt_ring_struct	tx_ring_struct;
805  	/* Synchronize simultaneous xdp_xmit on same ring */
806  	spinlock_t		xdp_tx_lock;
807  };
808  
809  #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
810  	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
811  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
812  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
813  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
814  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
815  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
816  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
817  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
818  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
819  
820  #define BNXT_COAL_CMPL_ENABLES						\
821  	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
822  	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
823  	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
824  	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
825  
826  #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
827  	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
828  
829  #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
830  	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
831  
832  struct bnxt_coal_cap {
833  	u32			cmpl_params;
834  	u32			nq_params;
835  	u16			num_cmpl_dma_aggr_max;
836  	u16			num_cmpl_dma_aggr_during_int_max;
837  	u16			cmpl_aggr_dma_tmr_max;
838  	u16			cmpl_aggr_dma_tmr_during_int_max;
839  	u16			int_lat_tmr_min_max;
840  	u16			int_lat_tmr_max_max;
841  	u16			num_cmpl_aggr_int_max;
842  	u16			timer_units;
843  };
844  
845  struct bnxt_coal {
846  	u16			coal_ticks;
847  	u16			coal_ticks_irq;
848  	u16			coal_bufs;
849  	u16			coal_bufs_irq;
850  			/* RING_IDLE enabled when coal ticks < idle_thresh  */
851  	u16			idle_thresh;
852  	u8			bufs_per_record;
853  	u8			budget;
854  	u16			flags;
855  };
856  
857  struct bnxt_tpa_info {
858  	void			*data;
859  	u8			*data_ptr;
860  	dma_addr_t		mapping;
861  	u16			len;
862  	unsigned short		gso_type;
863  	u32			flags2;
864  	u32			metadata;
865  	enum pkt_hash_types	hash_type;
866  	u32			rss_hash;
867  	u32			hdr_info;
868  
869  #define BNXT_TPA_L4_SIZE(hdr_info)	\
870  	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
871  
872  #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
873  	(((hdr_info) >> 18) & 0x1ff)
874  
875  #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
876  	(((hdr_info) >> 9) & 0x1ff)
877  
878  #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
879  	((hdr_info) & 0x1ff)
880  
881  	u16			cfa_code; /* cfa_code in TPA start compl */
882  	u8			agg_count;
883  	struct rx_agg_cmp	*agg_arr;
884  };
885  
886  #define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)
887  
888  struct bnxt_tpa_idx_map {
889  	u16		agg_id_tbl[1024];
890  	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
891  };
892  
893  struct bnxt_rx_ring_info {
894  	struct bnxt_napi	*bnapi;
895  	u16			rx_prod;
896  	u16			rx_agg_prod;
897  	u16			rx_sw_agg_prod;
898  	u16			rx_next_cons;
899  	struct bnxt_db_info	rx_db;
900  	struct bnxt_db_info	rx_agg_db;
901  
902  	struct bpf_prog		*xdp_prog;
903  
904  	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
905  	struct bnxt_sw_rx_bd	*rx_buf_ring;
906  
907  	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
908  	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
909  
910  	unsigned long		*rx_agg_bmap;
911  	u16			rx_agg_bmap_size;
912  
913  	struct page		*rx_page;
914  	unsigned int		rx_page_offset;
915  
916  	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
917  	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
918  
919  	struct bnxt_tpa_info	*rx_tpa;
920  	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
921  
922  	struct bnxt_ring_struct	rx_ring_struct;
923  	struct bnxt_ring_struct	rx_agg_ring_struct;
924  	struct xdp_rxq_info	xdp_rxq;
925  	struct page_pool	*page_pool;
926  };
927  
928  struct bnxt_rx_sw_stats {
929  	u64			rx_l4_csum_errors;
930  	u64			rx_resets;
931  	u64			rx_buf_errors;
932  	u64			rx_oom_discards;
933  	u64			rx_netpoll_discards;
934  };
935  
936  struct bnxt_cmn_sw_stats {
937  	u64			missed_irqs;
938  };
939  
940  struct bnxt_sw_stats {
941  	struct bnxt_rx_sw_stats rx;
942  	struct bnxt_cmn_sw_stats cmn;
943  };
944  
945  struct bnxt_stats_mem {
946  	u64		*sw_stats;
947  	u64		*hw_masks;
948  	void		*hw_stats;
949  	dma_addr_t	hw_stats_map;
950  	int		len;
951  };
952  
953  struct bnxt_cp_ring_info {
954  	struct bnxt_napi	*bnapi;
955  	u32			cp_raw_cons;
956  	struct bnxt_db_info	cp_db;
957  
958  	u8			had_work_done:1;
959  	u8			has_more_work:1;
960  
961  	u32			last_cp_raw_cons;
962  
963  	struct bnxt_coal	rx_ring_coal;
964  	u64			rx_packets;
965  	u64			rx_bytes;
966  	u64			event_ctr;
967  
968  	struct dim		dim;
969  
970  	union {
971  		struct tx_cmp	**cp_desc_ring;
972  		struct nqe_cn	**nq_desc_ring;
973  	};
974  
975  	dma_addr_t		*cp_desc_mapping;
976  
977  	struct bnxt_stats_mem	stats;
978  	u32			hw_stats_ctx_id;
979  
980  	struct bnxt_sw_stats	sw_stats;
981  
982  	struct bnxt_ring_struct	cp_ring_struct;
983  
984  	struct bnxt_cp_ring_info *cp_ring_arr[2];
985  #define BNXT_RX_HDL	0
986  #define BNXT_TX_HDL	1
987  };
988  
989  struct bnxt_napi {
990  	struct napi_struct	napi;
991  	struct bnxt		*bp;
992  
993  	int			index;
994  	struct bnxt_cp_ring_info	cp_ring;
995  	struct bnxt_rx_ring_info	*rx_ring;
996  	struct bnxt_tx_ring_info	*tx_ring;
997  
998  	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
999  					  int);
1000  	int			tx_pkts;
1001  	u8			events;
1002  
1003  	u32			flags;
1004  #define BNXT_NAPI_FLAG_XDP	0x1
1005  
1006  	bool			in_reset;
1007  };
1008  
1009  struct bnxt_irq {
1010  	irq_handler_t	handler;
1011  	unsigned int	vector;
1012  	u8		requested:1;
1013  	u8		have_cpumask:1;
1014  	char		name[IFNAMSIZ + 2];
1015  	cpumask_var_t	cpu_mask;
1016  };
1017  
1018  #define HWRM_RING_ALLOC_TX	0x1
1019  #define HWRM_RING_ALLOC_RX	0x2
1020  #define HWRM_RING_ALLOC_AGG	0x4
1021  #define HWRM_RING_ALLOC_CMPL	0x8
1022  #define HWRM_RING_ALLOC_NQ	0x10
1023  
1024  #define INVALID_STATS_CTX_ID	-1
1025  
1026  struct bnxt_ring_grp_info {
1027  	u16	fw_stats_ctx;
1028  	u16	fw_grp_id;
1029  	u16	rx_fw_ring_id;
1030  	u16	agg_fw_ring_id;
1031  	u16	cp_fw_ring_id;
1032  };
1033  
1034  struct bnxt_vnic_info {
1035  	u16		fw_vnic_id; /* returned by Chimp during alloc */
1036  #define BNXT_MAX_CTX_PER_VNIC	8
1037  	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1038  	u16		fw_l2_ctx_id;
1039  #define BNXT_MAX_UC_ADDRS	4
1040  	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1041  				/* index 0 always dev_addr */
1042  	u16		uc_filter_count;
1043  	u8		*uc_list;
1044  
1045  	u16		*fw_grp_ids;
1046  	dma_addr_t	rss_table_dma_addr;
1047  	__le16		*rss_table;
1048  	dma_addr_t	rss_hash_key_dma_addr;
1049  	u64		*rss_hash_key;
1050  	int		rss_table_size;
1051  #define BNXT_RSS_TABLE_ENTRIES_P5	64
1052  #define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1053  #define BNXT_RSS_TABLE_MAX_TBL_P5	8
1054  #define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1055  	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1056  #define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1057  	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1058  
1059  	u32		rx_mask;
1060  
1061  	u8		*mc_list;
1062  	int		mc_list_size;
1063  	int		mc_list_count;
1064  	dma_addr_t	mc_list_mapping;
1065  #define BNXT_MAX_MC_ADDRS	16
1066  
1067  	u32		flags;
1068  #define BNXT_VNIC_RSS_FLAG	1
1069  #define BNXT_VNIC_RFS_FLAG	2
1070  #define BNXT_VNIC_MCAST_FLAG	4
1071  #define BNXT_VNIC_UCAST_FLAG	8
1072  #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1073  };
1074  
1075  struct bnxt_hw_resc {
1076  	u16	min_rsscos_ctxs;
1077  	u16	max_rsscos_ctxs;
1078  	u16	min_cp_rings;
1079  	u16	max_cp_rings;
1080  	u16	resv_cp_rings;
1081  	u16	min_tx_rings;
1082  	u16	max_tx_rings;
1083  	u16	resv_tx_rings;
1084  	u16	max_tx_sch_inputs;
1085  	u16	min_rx_rings;
1086  	u16	max_rx_rings;
1087  	u16	resv_rx_rings;
1088  	u16	min_hw_ring_grps;
1089  	u16	max_hw_ring_grps;
1090  	u16	resv_hw_ring_grps;
1091  	u16	min_l2_ctxs;
1092  	u16	max_l2_ctxs;
1093  	u16	min_vnics;
1094  	u16	max_vnics;
1095  	u16	resv_vnics;
1096  	u16	min_stat_ctxs;
1097  	u16	max_stat_ctxs;
1098  	u16	resv_stat_ctxs;
1099  	u16	max_nqs;
1100  	u16	max_irqs;
1101  	u16	resv_irqs;
1102  };
1103  
1104  #if defined(CONFIG_BNXT_SRIOV)
1105  struct bnxt_vf_info {
1106  	u16	fw_fid;
1107  	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1108  	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1109  					 * stored by PF.
1110  					 */
1111  	u16	vlan;
1112  	u16	func_qcfg_flags;
1113  	u32	flags;
1114  #define BNXT_VF_QOS		0x1
1115  #define BNXT_VF_SPOOFCHK	0x2
1116  #define BNXT_VF_LINK_FORCED	0x4
1117  #define BNXT_VF_LINK_UP		0x8
1118  #define BNXT_VF_TRUST		0x10
1119  	u32	min_tx_rate;
1120  	u32	max_tx_rate;
1121  	void	*hwrm_cmd_req_addr;
1122  	dma_addr_t	hwrm_cmd_req_dma_addr;
1123  };
1124  #endif
1125  
1126  struct bnxt_pf_info {
1127  #define BNXT_FIRST_PF_FID	1
1128  #define BNXT_FIRST_VF_FID	128
1129  	u16	fw_fid;
1130  	u16	port_id;
1131  	u8	mac_addr[ETH_ALEN];
1132  	u32	first_vf_id;
1133  	u16	active_vfs;
1134  	u16	registered_vfs;
1135  	u16	max_vfs;
1136  	u32	max_encap_records;
1137  	u32	max_decap_records;
1138  	u32	max_tx_em_flows;
1139  	u32	max_tx_wm_flows;
1140  	u32	max_rx_em_flows;
1141  	u32	max_rx_wm_flows;
1142  	unsigned long	*vf_event_bmap;
1143  	u16	hwrm_cmd_req_pages;
1144  	u8	vf_resv_strategy;
1145  #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1146  #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1147  #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1148  	void			*hwrm_cmd_req_addr[4];
1149  	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1150  	struct bnxt_vf_info	*vf;
1151  };
1152  
1153  struct bnxt_ntuple_filter {
1154  	struct hlist_node	hash;
1155  	u8			dst_mac_addr[ETH_ALEN];
1156  	u8			src_mac_addr[ETH_ALEN];
1157  	struct flow_keys	fkeys;
1158  	__le64			filter_id;
1159  	u16			sw_id;
1160  	u8			l2_fltr_idx;
1161  	u16			rxq;
1162  	u32			flow_id;
1163  	unsigned long		state;
1164  #define BNXT_FLTR_VALID		0
1165  #define BNXT_FLTR_UPDATE	1
1166  };
1167  
1168  struct bnxt_link_info {
1169  	u8			phy_type;
1170  	u8			media_type;
1171  	u8			transceiver;
1172  	u8			phy_addr;
1173  	u8			phy_link_status;
1174  #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1175  #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1176  #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1177  	u8			wire_speed;
1178  	u8			phy_state;
1179  #define BNXT_PHY_STATE_ENABLED		0
1180  #define BNXT_PHY_STATE_DISABLED		1
1181  
1182  	u8			link_state;
1183  #define BNXT_LINK_STATE_UNKNOWN	0
1184  #define BNXT_LINK_STATE_DOWN	1
1185  #define BNXT_LINK_STATE_UP	2
1186  #define BNXT_LINK_IS_UP(bp)	((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1187  	u8			duplex;
1188  #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1189  #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1190  	u8			pause;
1191  #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1192  #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1193  #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1194  				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1195  	u8			lp_pause;
1196  	u8			auto_pause_setting;
1197  	u8			force_pause_setting;
1198  	u8			duplex_setting;
1199  	u8			auto_mode;
1200  #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1201  				 (mode) <= BNXT_LINK_AUTO_MSK)
1202  #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1203  #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1204  #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1205  #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1206  #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1207  #define PHY_VER_LEN		3
1208  	u8			phy_ver[PHY_VER_LEN];
1209  	u16			link_speed;
1210  #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1211  #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1212  #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1213  #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1214  #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1215  #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1216  #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1217  #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1218  #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1219  #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1220  	u16			support_speeds;
1221  	u16			support_pam4_speeds;
1222  	u16			auto_link_speeds;	/* fw adv setting */
1223  #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1224  #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1225  #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1226  #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1227  #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1228  #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1229  #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1230  #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1231  #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1232  #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1233  	u16			auto_pam4_link_speeds;
1234  #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1235  #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1236  #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1237  	u16			support_auto_speeds;
1238  	u16			support_pam4_auto_speeds;
1239  	u16			lp_auto_link_speeds;
1240  	u16			lp_auto_pam4_link_speeds;
1241  	u16			force_link_speed;
1242  	u16			force_pam4_link_speed;
1243  	u32			preemphasis;
1244  	u8			module_status;
1245  	u8			active_fec_sig_mode;
1246  	u16			fec_cfg;
1247  #define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1248  #define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1249  #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1250  #define BNXT_FEC_ENC_BASE_R_CAP	\
1251  	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1252  #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1253  #define BNXT_FEC_ENC_RS_CAP	\
1254  	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1255  #define BNXT_FEC_ENC_LLRS_CAP	\
1256  	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1257  	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1258  #define BNXT_FEC_ENC_RS		\
1259  	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1260  	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1261  	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1262  #define BNXT_FEC_ENC_LLRS	\
1263  	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1264  	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1265  
1266  	/* copy of requested setting from ethtool cmd */
1267  	u8			autoneg;
1268  #define BNXT_AUTONEG_SPEED		1
1269  #define BNXT_AUTONEG_FLOW_CTRL		2
1270  	u8			req_signal_mode;
1271  #define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1272  #define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1273  	u8			req_duplex;
1274  	u8			req_flow_ctrl;
1275  	u16			req_link_speed;
1276  	u16			advertising;	/* user adv setting */
1277  	u16			advertising_pam4;
1278  	bool			force_link_chng;
1279  
1280  	bool			phy_retry;
1281  	unsigned long		phy_retry_expires;
1282  
1283  	/* a copy of phy_qcfg output used to report link
1284  	 * info to VF
1285  	 */
1286  	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1287  };
1288  
1289  #define BNXT_FEC_RS544_ON					\
1290  	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1291  	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1292  
1293  #define BNXT_FEC_RS544_OFF					\
1294  	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1295  	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1296  
1297  #define BNXT_FEC_RS272_ON					\
1298  	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1299  	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1300  
1301  #define BNXT_FEC_RS272_OFF					\
1302  	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1303  	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1304  
1305  #define BNXT_PAM4_SUPPORTED(link_info)				\
1306  	((link_info)->support_pam4_speeds)
1307  
1308  #define BNXT_FEC_RS_ON(link_info)				\
1309  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1310  	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1311  	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1312  	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1313  
1314  #define BNXT_FEC_LLRS_ON					\
1315  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1316  	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1317  	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1318  
1319  #define BNXT_FEC_RS_OFF(link_info)				\
1320  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1321  	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1322  	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1323  
1324  #define BNXT_FEC_BASE_R_ON(link_info)				\
1325  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1326  	 BNXT_FEC_RS_OFF(link_info))
1327  
1328  #define BNXT_FEC_ALL_OFF(link_info)				\
1329  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1330  	 BNXT_FEC_RS_OFF(link_info))
1331  
1332  #define BNXT_MAX_QUEUE	8
1333  
1334  struct bnxt_queue_info {
1335  	u8	queue_id;
1336  	u8	queue_profile;
1337  };
1338  
1339  #define BNXT_MAX_LED			4
1340  
1341  struct bnxt_led_info {
1342  	u8	led_id;
1343  	u8	led_type;
1344  	u8	led_group_id;
1345  	u8	unused;
1346  	__le16	led_state_caps;
1347  #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1348  	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1349  
1350  	__le16	led_color_caps;
1351  };
1352  
1353  #define BNXT_MAX_TEST	8
1354  
1355  struct bnxt_test_info {
1356  	u8 offline_mask;
1357  	u16 timeout;
1358  	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1359  };
1360  
1361  #define CHIMP_REG_VIEW_ADDR				\
1362  	((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
1363  
1364  #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1365  #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1366  #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1367  #define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
1368  #define BNXT_CAG_REG_BASE			0x300000
1369  
1370  #define BNXT_GRC_REG_STATUS_P5			0x520
1371  
1372  #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1373  #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1374  
1375  #define BNXT_GRC_REG_CHIP_NUM			0x48
1376  #define BNXT_GRC_REG_BASE			0x260000
1377  
1378  #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1379  #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1380  
1381  #define BNXT_GRC_BASE_MASK			0xfffff000
1382  #define BNXT_GRC_OFFSET_MASK			0x00000ffc
1383  
1384  struct bnxt_tc_flow_stats {
1385  	u64		packets;
1386  	u64		bytes;
1387  };
1388  
1389  #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1390  struct bnxt_flower_indr_block_cb_priv {
1391  	struct net_device *tunnel_netdev;
1392  	struct bnxt *bp;
1393  	struct list_head list;
1394  };
1395  #endif
1396  
1397  struct bnxt_tc_info {
1398  	bool				enabled;
1399  
1400  	/* hash table to store TC offloaded flows */
1401  	struct rhashtable		flow_table;
1402  	struct rhashtable_params	flow_ht_params;
1403  
1404  	/* hash table to store L2 keys of TC flows */
1405  	struct rhashtable		l2_table;
1406  	struct rhashtable_params	l2_ht_params;
1407  	/* hash table to store L2 keys for TC tunnel decap */
1408  	struct rhashtable		decap_l2_table;
1409  	struct rhashtable_params	decap_l2_ht_params;
1410  	/* hash table to store tunnel decap entries */
1411  	struct rhashtable		decap_table;
1412  	struct rhashtable_params	decap_ht_params;
1413  	/* hash table to store tunnel encap entries */
1414  	struct rhashtable		encap_table;
1415  	struct rhashtable_params	encap_ht_params;
1416  
1417  	/* lock to atomically add/del an l2 node when a flow is
1418  	 * added or deleted.
1419  	 */
1420  	struct mutex			lock;
1421  
1422  	/* Fields used for batching stats query */
1423  	struct rhashtable_iter		iter;
1424  #define BNXT_FLOW_STATS_BATCH_MAX	10
1425  	struct bnxt_tc_stats_batch {
1426  		void			  *flow_node;
1427  		struct bnxt_tc_flow_stats hw_stats;
1428  	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1429  
1430  	/* Stat counter mask (width) */
1431  	u64				bytes_mask;
1432  	u64				packets_mask;
1433  };
1434  
1435  struct bnxt_vf_rep_stats {
1436  	u64			packets;
1437  	u64			bytes;
1438  	u64			dropped;
1439  };
1440  
1441  struct bnxt_vf_rep {
1442  	struct bnxt			*bp;
1443  	struct net_device		*dev;
1444  	struct metadata_dst		*dst;
1445  	u16				vf_idx;
1446  	u16				tx_cfa_action;
1447  	u16				rx_cfa_code;
1448  
1449  	struct bnxt_vf_rep_stats	rx_stats;
1450  	struct bnxt_vf_rep_stats	tx_stats;
1451  };
1452  
1453  #define PTU_PTE_VALID             0x1UL
1454  #define PTU_PTE_LAST              0x2UL
1455  #define PTU_PTE_NEXT_TO_LAST      0x4UL
1456  
1457  #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1458  #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1459  
1460  struct bnxt_ctx_pg_info {
1461  	u32		entries;
1462  	u32		nr_pages;
1463  	void		*ctx_pg_arr[MAX_CTX_PAGES];
1464  	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1465  	struct bnxt_ring_mem_info ring_mem;
1466  	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1467  };
1468  
1469  #define BNXT_MAX_TQM_SP_RINGS		1
1470  #define BNXT_MAX_TQM_FP_RINGS		8
1471  #define BNXT_MAX_TQM_RINGS		\
1472  	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1473  
1474  #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1475  
1476  #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1477  do {									\
1478  	if (BNXT_PAGE_SIZE == 0x2000)					\
1479  		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1480  	else if (BNXT_PAGE_SIZE == 0x10000)				\
1481  		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1482  	else								\
1483  		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1484  } while (0)
1485  
1486  struct bnxt_ctx_mem_info {
1487  	u32	qp_max_entries;
1488  	u16	qp_min_qp1_entries;
1489  	u16	qp_max_l2_entries;
1490  	u16	qp_entry_size;
1491  	u16	srq_max_l2_entries;
1492  	u32	srq_max_entries;
1493  	u16	srq_entry_size;
1494  	u16	cq_max_l2_entries;
1495  	u32	cq_max_entries;
1496  	u16	cq_entry_size;
1497  	u16	vnic_max_vnic_entries;
1498  	u16	vnic_max_ring_table_entries;
1499  	u16	vnic_entry_size;
1500  	u32	stat_max_entries;
1501  	u16	stat_entry_size;
1502  	u16	tqm_entry_size;
1503  	u32	tqm_min_entries_per_ring;
1504  	u32	tqm_max_entries_per_ring;
1505  	u32	mrav_max_entries;
1506  	u16	mrav_entry_size;
1507  	u16	tim_entry_size;
1508  	u32	tim_max_entries;
1509  	u16	mrav_num_entries_units;
1510  	u8	tqm_entries_multiple;
1511  	u8	tqm_fp_rings_count;
1512  
1513  	u32	flags;
1514  	#define BNXT_CTX_FLAG_INITED	0x01
1515  
1516  	struct bnxt_ctx_pg_info qp_mem;
1517  	struct bnxt_ctx_pg_info srq_mem;
1518  	struct bnxt_ctx_pg_info cq_mem;
1519  	struct bnxt_ctx_pg_info vnic_mem;
1520  	struct bnxt_ctx_pg_info stat_mem;
1521  	struct bnxt_ctx_pg_info mrav_mem;
1522  	struct bnxt_ctx_pg_info tim_mem;
1523  	struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
1524  
1525  #define BNXT_CTX_MEM_INIT_QP	0
1526  #define BNXT_CTX_MEM_INIT_SRQ	1
1527  #define BNXT_CTX_MEM_INIT_CQ	2
1528  #define BNXT_CTX_MEM_INIT_VNIC	3
1529  #define BNXT_CTX_MEM_INIT_STAT	4
1530  #define BNXT_CTX_MEM_INIT_MRAV	5
1531  #define BNXT_CTX_MEM_INIT_MAX	6
1532  	struct bnxt_mem_init	mem_init[BNXT_CTX_MEM_INIT_MAX];
1533  };
1534  
1535  enum bnxt_health_severity {
1536  	SEVERITY_NORMAL = 0,
1537  	SEVERITY_WARNING,
1538  	SEVERITY_RECOVERABLE,
1539  	SEVERITY_FATAL,
1540  };
1541  
1542  enum bnxt_health_remedy {
1543  	REMEDY_DEVLINK_RECOVER,
1544  	REMEDY_POWER_CYCLE_DEVICE,
1545  	REMEDY_POWER_CYCLE_HOST,
1546  	REMEDY_FW_UPDATE,
1547  	REMEDY_HW_REPLACE,
1548  };
1549  
1550  struct bnxt_fw_health {
1551  	u32 flags;
1552  	u32 polling_dsecs;
1553  	u32 master_func_wait_dsecs;
1554  	u32 normal_func_wait_dsecs;
1555  	u32 post_reset_wait_dsecs;
1556  	u32 post_reset_max_wait_dsecs;
1557  	u32 regs[4];
1558  	u32 mapped_regs[4];
1559  #define BNXT_FW_HEALTH_REG		0
1560  #define BNXT_FW_HEARTBEAT_REG		1
1561  #define BNXT_FW_RESET_CNT_REG		2
1562  #define BNXT_FW_RESET_INPROG_REG	3
1563  	u32 fw_reset_inprog_reg_mask;
1564  	u32 last_fw_heartbeat;
1565  	u32 last_fw_reset_cnt;
1566  	u8 enabled:1;
1567  	u8 primary:1;
1568  	u8 status_reliable:1;
1569  	u8 resets_reliable:1;
1570  	u8 tmr_multiplier;
1571  	u8 tmr_counter;
1572  	u8 fw_reset_seq_cnt;
1573  	u32 fw_reset_seq_regs[16];
1574  	u32 fw_reset_seq_vals[16];
1575  	u32 fw_reset_seq_delay_msec[16];
1576  	u32 echo_req_data1;
1577  	u32 echo_req_data2;
1578  	struct devlink_health_reporter	*fw_reporter;
1579  	/* Protects severity and remedy */
1580  	struct mutex lock;
1581  	enum bnxt_health_severity severity;
1582  	enum bnxt_health_remedy remedy;
1583  	u32 arrests;
1584  	u32 discoveries;
1585  	u32 survivals;
1586  	u32 fatalities;
1587  	u32 diagnoses;
1588  };
1589  
1590  #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
1591  #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
1592  #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
1593  #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
1594  #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
1595  
1596  #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1597  #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1598  
1599  #define BNXT_FW_HEALTH_WIN_BASE		0x3000
1600  #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
1601  
1602  #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
1603  					 ((reg) & BNXT_GRC_OFFSET_MASK))
1604  
1605  #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
1606  #define BNXT_FW_STATUS_HEALTHY		0x8000
1607  #define BNXT_FW_STATUS_SHUTDOWN		0x100000
1608  #define BNXT_FW_STATUS_RECOVERING	0x400000
1609  
1610  #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
1611  					 BNXT_FW_STATUS_HEALTHY)
1612  
1613  #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
1614  					 BNXT_FW_STATUS_HEALTHY)
1615  
1616  #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
1617  					 BNXT_FW_STATUS_HEALTHY)
1618  
1619  #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
1620  					 ((sts) & BNXT_FW_STATUS_RECOVERING))
1621  
1622  #define BNXT_FW_RETRY			5
1623  #define BNXT_FW_IF_RETRY		10
1624  #define BNXT_FW_SLOT_RESET_RETRY	4
1625  
1626  enum board_idx {
1627  	BCM57301,
1628  	BCM57302,
1629  	BCM57304,
1630  	BCM57417_NPAR,
1631  	BCM58700,
1632  	BCM57311,
1633  	BCM57312,
1634  	BCM57402,
1635  	BCM57404,
1636  	BCM57406,
1637  	BCM57402_NPAR,
1638  	BCM57407,
1639  	BCM57412,
1640  	BCM57414,
1641  	BCM57416,
1642  	BCM57417,
1643  	BCM57412_NPAR,
1644  	BCM57314,
1645  	BCM57417_SFP,
1646  	BCM57416_SFP,
1647  	BCM57404_NPAR,
1648  	BCM57406_NPAR,
1649  	BCM57407_SFP,
1650  	BCM57407_NPAR,
1651  	BCM57414_NPAR,
1652  	BCM57416_NPAR,
1653  	BCM57452,
1654  	BCM57454,
1655  	BCM5745x_NPAR,
1656  	BCM57508,
1657  	BCM57504,
1658  	BCM57502,
1659  	BCM57508_NPAR,
1660  	BCM57504_NPAR,
1661  	BCM57502_NPAR,
1662  	BCM58802,
1663  	BCM58804,
1664  	BCM58808,
1665  	NETXTREME_E_VF,
1666  	NETXTREME_C_VF,
1667  	NETXTREME_S_VF,
1668  	NETXTREME_C_VF_HV,
1669  	NETXTREME_E_VF_HV,
1670  	NETXTREME_E_P5_VF,
1671  	NETXTREME_E_P5_VF_HV,
1672  };
1673  
1674  struct bnxt {
1675  	void __iomem		*bar0;
1676  	void __iomem		*bar1;
1677  	void __iomem		*bar2;
1678  
1679  	u32			reg_base;
1680  	u16			chip_num;
1681  #define CHIP_NUM_57301		0x16c8
1682  #define CHIP_NUM_57302		0x16c9
1683  #define CHIP_NUM_57304		0x16ca
1684  #define CHIP_NUM_58700		0x16cd
1685  #define CHIP_NUM_57402		0x16d0
1686  #define CHIP_NUM_57404		0x16d1
1687  #define CHIP_NUM_57406		0x16d2
1688  #define CHIP_NUM_57407		0x16d5
1689  
1690  #define CHIP_NUM_57311		0x16ce
1691  #define CHIP_NUM_57312		0x16cf
1692  #define CHIP_NUM_57314		0x16df
1693  #define CHIP_NUM_57317		0x16e0
1694  #define CHIP_NUM_57412		0x16d6
1695  #define CHIP_NUM_57414		0x16d7
1696  #define CHIP_NUM_57416		0x16d8
1697  #define CHIP_NUM_57417		0x16d9
1698  #define CHIP_NUM_57412L		0x16da
1699  #define CHIP_NUM_57414L		0x16db
1700  
1701  #define CHIP_NUM_5745X		0xd730
1702  #define CHIP_NUM_57452		0xc452
1703  #define CHIP_NUM_57454		0xc454
1704  
1705  #define CHIP_NUM_57508		0x1750
1706  #define CHIP_NUM_57504		0x1751
1707  #define CHIP_NUM_57502		0x1752
1708  
1709  #define CHIP_NUM_58802		0xd802
1710  #define CHIP_NUM_58804		0xd804
1711  #define CHIP_NUM_58808		0xd808
1712  
1713  	u8			chip_rev;
1714  
1715  #define CHIP_NUM_58818		0xd818
1716  
1717  #define BNXT_CHIP_NUM_5730X(chip_num)		\
1718  	((chip_num) >= CHIP_NUM_57301 &&	\
1719  	 (chip_num) <= CHIP_NUM_57304)
1720  
1721  #define BNXT_CHIP_NUM_5740X(chip_num)		\
1722  	(((chip_num) >= CHIP_NUM_57402 &&	\
1723  	  (chip_num) <= CHIP_NUM_57406) ||	\
1724  	 (chip_num) == CHIP_NUM_57407)
1725  
1726  #define BNXT_CHIP_NUM_5731X(chip_num)		\
1727  	((chip_num) == CHIP_NUM_57311 ||	\
1728  	 (chip_num) == CHIP_NUM_57312 ||	\
1729  	 (chip_num) == CHIP_NUM_57314 ||	\
1730  	 (chip_num) == CHIP_NUM_57317)
1731  
1732  #define BNXT_CHIP_NUM_5741X(chip_num)		\
1733  	((chip_num) >= CHIP_NUM_57412 &&	\
1734  	 (chip_num) <= CHIP_NUM_57414L)
1735  
1736  #define BNXT_CHIP_NUM_58700(chip_num)		\
1737  	 ((chip_num) == CHIP_NUM_58700)
1738  
1739  #define BNXT_CHIP_NUM_5745X(chip_num)		\
1740  	((chip_num) == CHIP_NUM_5745X ||	\
1741  	 (chip_num) == CHIP_NUM_57452 ||	\
1742  	 (chip_num) == CHIP_NUM_57454)
1743  
1744  
1745  #define BNXT_CHIP_NUM_57X0X(chip_num)		\
1746  	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1747  
1748  #define BNXT_CHIP_NUM_57X1X(chip_num)		\
1749  	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1750  
1751  #define BNXT_CHIP_NUM_588XX(chip_num)		\
1752  	((chip_num) == CHIP_NUM_58802 ||	\
1753  	 (chip_num) == CHIP_NUM_58804 ||        \
1754  	 (chip_num) == CHIP_NUM_58808)
1755  
1756  #define BNXT_VPD_FLD_LEN	32
1757  	char			board_partno[BNXT_VPD_FLD_LEN];
1758  	char			board_serialno[BNXT_VPD_FLD_LEN];
1759  
1760  	struct net_device	*dev;
1761  	struct pci_dev		*pdev;
1762  
1763  	atomic_t		intr_sem;
1764  
1765  	u32			flags;
1766  	#define BNXT_FLAG_CHIP_P5	0x1
1767  	#define BNXT_FLAG_VF		0x2
1768  	#define BNXT_FLAG_LRO		0x4
1769  #ifdef CONFIG_INET
1770  	#define BNXT_FLAG_GRO		0x8
1771  #else
1772  	/* Cannot support hardware GRO if CONFIG_INET is not set */
1773  	#define BNXT_FLAG_GRO		0x0
1774  #endif
1775  	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1776  	#define BNXT_FLAG_JUMBO		0x10
1777  	#define BNXT_FLAG_STRIP_VLAN	0x20
1778  	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1779  					 BNXT_FLAG_LRO)
1780  	#define BNXT_FLAG_USING_MSIX	0x40
1781  	#define BNXT_FLAG_MSIX_CAP	0x80
1782  	#define BNXT_FLAG_RFS		0x100
1783  	#define BNXT_FLAG_SHARED_RINGS	0x200
1784  	#define BNXT_FLAG_PORT_STATS	0x400
1785  	#define BNXT_FLAG_UDP_RSS_CAP	0x800
1786  	#define BNXT_FLAG_NEW_RSS_CAP	0x2000
1787  	#define BNXT_FLAG_WOL_CAP	0x4000
1788  	#define BNXT_FLAG_ROCEV1_CAP	0x8000
1789  	#define BNXT_FLAG_ROCEV2_CAP	0x10000
1790  	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
1791  					 BNXT_FLAG_ROCEV2_CAP)
1792  	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
1793  	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
1794  	#define BNXT_FLAG_CHIP_SR2	0x80000
1795  	#define BNXT_FLAG_MULTI_HOST	0x100000
1796  	#define BNXT_FLAG_DSN_VALID	0x200000
1797  	#define BNXT_FLAG_DOUBLE_DB	0x400000
1798  	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
1799  	#define BNXT_FLAG_DIM		0x2000000
1800  	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
1801  	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
1802  
1803  	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
1804  					    BNXT_FLAG_RFS |		\
1805  					    BNXT_FLAG_STRIP_VLAN)
1806  
1807  #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
1808  #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
1809  #define BNXT_NPAR(bp)		((bp)->port_partition_type)
1810  #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
1811  #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1812  #define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
1813  				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
1814  #define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
1815  				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
1816  				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
1817  #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1818  #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1819  #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
1820  				 (!((bp)->flags & BNXT_FLAG_CHIP_P5) ||	\
1821  				  (bp)->max_tpa_v2) && !is_kdump_kernel())
1822  #define BNXT_RX_JUMBO_MODE(bp)	((bp)->flags & BNXT_FLAG_JUMBO)
1823  
1824  #define BNXT_CHIP_SR2(bp)			\
1825  	((bp)->chip_num == CHIP_NUM_58818)
1826  
1827  #define BNXT_CHIP_P5_THOR(bp)			\
1828  	((bp)->chip_num == CHIP_NUM_57508 ||	\
1829  	 (bp)->chip_num == CHIP_NUM_57504 ||	\
1830  	 (bp)->chip_num == CHIP_NUM_57502)
1831  
1832  /* Chip class phase 5 */
1833  #define BNXT_CHIP_P5(bp)			\
1834  	(BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
1835  
1836  /* Chip class phase 4.x */
1837  #define BNXT_CHIP_P4(bp)			\
1838  	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
1839  	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
1840  	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
1841  	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
1842  	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1843  
1844  #define BNXT_CHIP_P4_PLUS(bp)			\
1845  	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1846  
1847  	struct bnxt_en_dev	*edev;
1848  
1849  	struct bnxt_napi	**bnapi;
1850  
1851  	struct bnxt_rx_ring_info	*rx_ring;
1852  	struct bnxt_tx_ring_info	*tx_ring;
1853  	u16			*tx_ring_map;
1854  
1855  	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
1856  					    struct sk_buff *);
1857  
1858  	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
1859  					       struct bnxt_rx_ring_info *,
1860  					       u16, void *, u8 *, dma_addr_t,
1861  					       unsigned int);
1862  
1863  	u16			max_tpa_v2;
1864  	u16			max_tpa;
1865  	u32			rx_buf_size;
1866  	u32			rx_buf_use_size;	/* useable size */
1867  	u16			rx_offset;
1868  	u16			rx_dma_offset;
1869  	enum dma_data_direction	rx_dir;
1870  	u32			rx_ring_size;
1871  	u32			rx_agg_ring_size;
1872  	u32			rx_copy_thresh;
1873  	u32			rx_ring_mask;
1874  	u32			rx_agg_ring_mask;
1875  	int			rx_nr_pages;
1876  	int			rx_agg_nr_pages;
1877  	int			rx_nr_rings;
1878  	int			rsscos_nr_ctxs;
1879  
1880  	u32			tx_ring_size;
1881  	u32			tx_ring_mask;
1882  	int			tx_nr_pages;
1883  	int			tx_nr_rings;
1884  	int			tx_nr_rings_per_tc;
1885  	int			tx_nr_rings_xdp;
1886  
1887  	int			tx_wake_thresh;
1888  	int			tx_push_thresh;
1889  	int			tx_push_size;
1890  
1891  	u32			cp_ring_size;
1892  	u32			cp_ring_mask;
1893  	u32			cp_bit;
1894  	int			cp_nr_pages;
1895  	int			cp_nr_rings;
1896  
1897  	/* grp_info indexed by completion ring index */
1898  	struct bnxt_ring_grp_info	*grp_info;
1899  	struct bnxt_vnic_info	*vnic_info;
1900  	int			nr_vnics;
1901  	u16			*rss_indir_tbl;
1902  	u16			rss_indir_tbl_entries;
1903  	u32			rss_hash_cfg;
1904  
1905  	u16			max_mtu;
1906  	u8			max_tc;
1907  	u8			max_lltc;	/* lossless TCs */
1908  	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
1909  	u8			tc_to_qidx[BNXT_MAX_QUEUE];
1910  	u8			q_ids[BNXT_MAX_QUEUE];
1911  	u8			max_q;
1912  
1913  	unsigned int		current_interval;
1914  #define BNXT_TIMER_INTERVAL	HZ
1915  
1916  	struct timer_list	timer;
1917  
1918  	unsigned long		state;
1919  #define BNXT_STATE_OPEN		0
1920  #define BNXT_STATE_IN_SP_TASK	1
1921  #define BNXT_STATE_READ_STATS	2
1922  #define BNXT_STATE_FW_RESET_DET 3
1923  #define BNXT_STATE_IN_FW_RESET	4
1924  #define BNXT_STATE_ABORT_ERR	5
1925  #define BNXT_STATE_FW_FATAL_COND	6
1926  #define BNXT_STATE_DRV_REGISTERED	7
1927  #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
1928  #define BNXT_STATE_NAPI_DISABLED	9
1929  #define BNXT_STATE_L2_FILTER_RETRY	10
1930  #define BNXT_STATE_FW_ACTIVATE		11
1931  #define BNXT_STATE_RECOVER		12
1932  #define BNXT_STATE_FW_NON_FATAL_COND	13
1933  #define BNXT_STATE_FW_ACTIVATE_RESET	14
1934  #define BNXT_STATE_HALF_OPEN		15	/* For offline ethtool tests */
1935  
1936  #define BNXT_NO_FW_ACCESS(bp)					\
1937  	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
1938  	 pci_channel_offline((bp)->pdev))
1939  
1940  	struct bnxt_irq	*irq_tbl;
1941  	int			total_irqs;
1942  	u8			mac_addr[ETH_ALEN];
1943  
1944  #ifdef CONFIG_BNXT_DCB
1945  	struct ieee_pfc		*ieee_pfc;
1946  	struct ieee_ets		*ieee_ets;
1947  	u8			dcbx_cap;
1948  	u8			default_pri;
1949  	u8			max_dscp_value;
1950  #endif /* CONFIG_BNXT_DCB */
1951  
1952  	u32			msg_enable;
1953  
1954  	u32			fw_cap;
1955  	#define BNXT_FW_CAP_SHORT_CMD			0x00000001
1956  	#define BNXT_FW_CAP_LLDP_AGENT			0x00000002
1957  	#define BNXT_FW_CAP_DCBX_AGENT			0x00000004
1958  	#define BNXT_FW_CAP_NEW_RM			0x00000008
1959  	#define BNXT_FW_CAP_IF_CHANGE			0x00000010
1960  	#define BNXT_FW_CAP_KONG_MB_CHNL		0x00000080
1961  	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		0x00000400
1962  	#define BNXT_FW_CAP_TRUSTED_VF			0x00000800
1963  	#define BNXT_FW_CAP_ERROR_RECOVERY		0x00002000
1964  	#define BNXT_FW_CAP_PKG_VER			0x00004000
1965  	#define BNXT_FW_CAP_CFA_ADV_FLOW		0x00008000
1966  	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	0x00010000
1967  	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	0x00020000
1968  	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		0x00040000
1969  	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		0x00100000
1970  	#define BNXT_FW_CAP_HOT_RESET			0x00200000
1971  	#define BNXT_FW_CAP_PTP_RTC			0x00400000
1972  	#define BNXT_FW_CAP_RX_ALL_PKT_TS		0x00800000
1973  	#define BNXT_FW_CAP_VLAN_RX_STRIP		0x01000000
1974  	#define BNXT_FW_CAP_VLAN_TX_INSERT		0x02000000
1975  	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	0x04000000
1976  	#define BNXT_FW_CAP_LIVEPATCH			0x08000000
1977  	#define BNXT_FW_CAP_PTP_PPS			0x10000000
1978  	#define BNXT_FW_CAP_HOT_RESET_IF		0x20000000
1979  	#define BNXT_FW_CAP_RING_MONITOR		0x40000000
1980  	#define BNXT_FW_CAP_DBG_QCAPS			0x80000000
1981  
1982  	u32			fw_dbg_cap;
1983  
1984  #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1985  	u32			hwrm_spec_code;
1986  	u16			hwrm_cmd_seq;
1987  	u16                     hwrm_cmd_kong_seq;
1988  	struct dma_pool		*hwrm_dma_pool;
1989  	struct hlist_head	hwrm_pending_list;
1990  
1991  	struct rtnl_link_stats64	net_stats_prev;
1992  	struct bnxt_stats_mem	port_stats;
1993  	struct bnxt_stats_mem	rx_port_stats_ext;
1994  	struct bnxt_stats_mem	tx_port_stats_ext;
1995  	u16			fw_rx_stats_ext_size;
1996  	u16			fw_tx_stats_ext_size;
1997  	u16			hw_ring_stats_size;
1998  	u8			pri2cos_idx[8];
1999  	u8			pri2cos_valid;
2000  
2001  	u16			hwrm_max_req_len;
2002  	u16			hwrm_max_ext_req_len;
2003  	unsigned int		hwrm_cmd_timeout;
2004  	unsigned int		hwrm_cmd_max_timeout;
2005  	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
2006  	struct hwrm_ver_get_output	ver_resp;
2007  #define FW_VER_STR_LEN		32
2008  #define BC_HWRM_STR_LEN		21
2009  #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2010  	char			fw_ver_str[FW_VER_STR_LEN];
2011  	char			hwrm_ver_supp[FW_VER_STR_LEN];
2012  	char			nvm_cfg_ver[FW_VER_STR_LEN];
2013  	u64			fw_ver_code;
2014  #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
2015  	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2016  #define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
2017  
2018  	u16			vxlan_fw_dst_port_id;
2019  	u16			nge_fw_dst_port_id;
2020  	__be16			vxlan_port;
2021  	__be16			nge_port;
2022  	u8			port_partition_type;
2023  	u8			port_count;
2024  	u16			br_mode;
2025  
2026  	struct bnxt_coal_cap	coal_cap;
2027  	struct bnxt_coal	rx_coal;
2028  	struct bnxt_coal	tx_coal;
2029  
2030  	u32			stats_coal_ticks;
2031  #define BNXT_DEF_STATS_COAL_TICKS	 1000000
2032  #define BNXT_MIN_STATS_COAL_TICKS	  250000
2033  #define BNXT_MAX_STATS_COAL_TICKS	 1000000
2034  
2035  	struct work_struct	sp_task;
2036  	unsigned long		sp_event;
2037  #define BNXT_RX_MASK_SP_EVENT		0
2038  #define BNXT_RX_NTP_FLTR_SP_EVENT	1
2039  #define BNXT_LINK_CHNG_SP_EVENT		2
2040  #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
2041  #define BNXT_RESET_TASK_SP_EVENT	6
2042  #define BNXT_RST_RING_SP_EVENT		7
2043  #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
2044  #define BNXT_PERIODIC_STATS_SP_EVENT	9
2045  #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
2046  #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
2047  #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
2048  #define BNXT_FLOW_STATS_SP_EVENT	15
2049  #define BNXT_UPDATE_PHY_SP_EVENT	16
2050  #define BNXT_RING_COAL_NOW_SP_EVENT	17
2051  #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
2052  #define BNXT_FW_EXCEPTION_SP_EVENT	19
2053  #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
2054  #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
2055  
2056  	struct delayed_work	fw_reset_task;
2057  	int			fw_reset_state;
2058  #define BNXT_FW_RESET_STATE_POLL_VF	1
2059  #define BNXT_FW_RESET_STATE_RESET_FW	2
2060  #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
2061  #define BNXT_FW_RESET_STATE_POLL_FW	4
2062  #define BNXT_FW_RESET_STATE_OPENING	5
2063  #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
2064  
2065  	u16			fw_reset_min_dsecs;
2066  #define BNXT_DFLT_FW_RST_MIN_DSECS	20
2067  	u16			fw_reset_max_dsecs;
2068  #define BNXT_DFLT_FW_RST_MAX_DSECS	60
2069  	unsigned long		fw_reset_timestamp;
2070  
2071  	struct bnxt_fw_health	*fw_health;
2072  
2073  	struct bnxt_hw_resc	hw_resc;
2074  	struct bnxt_pf_info	pf;
2075  	struct bnxt_ctx_mem_info	*ctx;
2076  #ifdef CONFIG_BNXT_SRIOV
2077  	int			nr_vfs;
2078  	struct bnxt_vf_info	vf;
2079  	wait_queue_head_t	sriov_cfg_wait;
2080  	bool			sriov_cfg;
2081  #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
2082  #endif
2083  
2084  #if BITS_PER_LONG == 32
2085  	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2086  	spinlock_t		db_lock;
2087  #endif
2088  	int			db_size;
2089  
2090  #define BNXT_NTP_FLTR_MAX_FLTR	4096
2091  #define BNXT_NTP_FLTR_HASH_SIZE	512
2092  #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
2093  	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2094  	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
2095  
2096  	unsigned long		*ntp_fltr_bmap;
2097  	int			ntp_fltr_count;
2098  
2099  	/* To protect link related settings during link changes and
2100  	 * ethtool settings changes.
2101  	 */
2102  	struct mutex		link_lock;
2103  	struct bnxt_link_info	link_info;
2104  	struct ethtool_eee	eee;
2105  	u32			lpi_tmr_lo;
2106  	u32			lpi_tmr_hi;
2107  
2108  	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2109  	u32			phy_flags;
2110  #define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2111  #define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2112  #define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2113  #define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2114  #define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2115  #define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2116  #define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2117  #define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2118  #define BNXT_PHY_FL_NO_PAUSE		(PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2119  #define BNXT_PHY_FL_NO_PFC		(PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2120  
2121  	u8			num_tests;
2122  	struct bnxt_test_info	*test_info;
2123  
2124  	u8			wol_filter_id;
2125  	u8			wol;
2126  
2127  	u8			num_leds;
2128  	struct bnxt_led_info	leds[BNXT_MAX_LED];
2129  	u16			dump_flag;
2130  #define BNXT_DUMP_LIVE		0
2131  #define BNXT_DUMP_CRASH		1
2132  
2133  	struct bpf_prog		*xdp_prog;
2134  	u8			xdp_has_frags;
2135  
2136  	struct bnxt_ptp_cfg	*ptp_cfg;
2137  	u8			ptp_all_rx_tstamp;
2138  
2139  	/* devlink interface and vf-rep structs */
2140  	struct devlink		*dl;
2141  	struct devlink_port	dl_port;
2142  	enum devlink_eswitch_mode eswitch_mode;
2143  	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2144  	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2145  	u8			dsn[8];
2146  	struct bnxt_tc_info	*tc_info;
2147  	struct list_head	tc_indr_block_list;
2148  	struct dentry		*debugfs_pdev;
2149  	struct device		*hwmon_dev;
2150  	enum board_idx		board_idx;
2151  };
2152  
2153  #define BNXT_NUM_RX_RING_STATS			8
2154  #define BNXT_NUM_TX_RING_STATS			8
2155  #define BNXT_NUM_TPA_RING_STATS			4
2156  #define BNXT_NUM_TPA_RING_STATS_P5		5
2157  #define BNXT_NUM_TPA_RING_STATS_P5_SR2		6
2158  
2159  #define BNXT_RING_STATS_SIZE_P5					\
2160  	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2161  	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2162  
2163  #define BNXT_RING_STATS_SIZE_P5_SR2				\
2164  	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2165  	  BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
2166  
2167  #define BNXT_GET_RING_STATS64(sw, counter)		\
2168  	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2169  
2170  #define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2171  	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2172  
2173  #define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2174  	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2175  
2176  #define BNXT_PORT_STATS_SIZE				\
2177  	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2178  
2179  #define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2180  	(sizeof(struct rx_port_stats) + 512)
2181  
2182  #define BNXT_RX_STATS_OFFSET(counter)			\
2183  	(offsetof(struct rx_port_stats, counter) / 8)
2184  
2185  #define BNXT_TX_STATS_OFFSET(counter)			\
2186  	((offsetof(struct tx_port_stats, counter) +	\
2187  	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2188  
2189  #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2190  	(offsetof(struct rx_port_stats_ext, counter) / 8)
2191  
2192  #define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2193  	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2194  
2195  #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2196  	(offsetof(struct tx_port_stats_ext, counter) / 8)
2197  
2198  #define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2199  	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2200  #define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2201  	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2202  
2203  #define I2C_DEV_ADDR_A0				0xa0
2204  #define I2C_DEV_ADDR_A2				0xa2
2205  #define SFF_DIAG_SUPPORT_OFFSET			0x5c
2206  #define SFF_MODULE_ID_SFP			0x3
2207  #define SFF_MODULE_ID_QSFP			0xc
2208  #define SFF_MODULE_ID_QSFP_PLUS			0xd
2209  #define SFF_MODULE_ID_QSFP28			0x11
2210  #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2211  
bnxt_tx_avail(struct bnxt * bp,struct bnxt_tx_ring_info * txr)2212  static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
2213  {
2214  	/* Tell compiler to fetch tx indices from memory. */
2215  	barrier();
2216  
2217  	return bp->tx_ring_size -
2218  		((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
2219  }
2220  
bnxt_writeq(struct bnxt * bp,u64 val,volatile void __iomem * addr)2221  static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2222  			       volatile void __iomem *addr)
2223  {
2224  #if BITS_PER_LONG == 32
2225  	spin_lock(&bp->db_lock);
2226  	lo_hi_writeq(val, addr);
2227  	spin_unlock(&bp->db_lock);
2228  #else
2229  	writeq(val, addr);
2230  #endif
2231  }
2232  
bnxt_writeq_relaxed(struct bnxt * bp,u64 val,volatile void __iomem * addr)2233  static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2234  				       volatile void __iomem *addr)
2235  {
2236  #if BITS_PER_LONG == 32
2237  	spin_lock(&bp->db_lock);
2238  	lo_hi_writeq_relaxed(val, addr);
2239  	spin_unlock(&bp->db_lock);
2240  #else
2241  	writeq_relaxed(val, addr);
2242  #endif
2243  }
2244  
2245  /* For TX and RX ring doorbells with no ordering guarantee*/
bnxt_db_write_relaxed(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2246  static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2247  					 struct bnxt_db_info *db, u32 idx)
2248  {
2249  	if (bp->flags & BNXT_FLAG_CHIP_P5) {
2250  		bnxt_writeq_relaxed(bp, db->db_key64 | idx, db->doorbell);
2251  	} else {
2252  		u32 db_val = db->db_key32 | idx;
2253  
2254  		writel_relaxed(db_val, db->doorbell);
2255  		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2256  			writel_relaxed(db_val, db->doorbell);
2257  	}
2258  }
2259  
2260  /* For TX and RX ring doorbells */
bnxt_db_write(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2261  static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2262  				 u32 idx)
2263  {
2264  	if (bp->flags & BNXT_FLAG_CHIP_P5) {
2265  		bnxt_writeq(bp, db->db_key64 | idx, db->doorbell);
2266  	} else {
2267  		u32 db_val = db->db_key32 | idx;
2268  
2269  		writel(db_val, db->doorbell);
2270  		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2271  			writel(db_val, db->doorbell);
2272  	}
2273  }
2274  
2275  /* Must hold rtnl_lock */
bnxt_sriov_cfg(struct bnxt * bp)2276  static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2277  {
2278  #if defined(CONFIG_BNXT_SRIOV)
2279  	return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2280  #else
2281  	return false;
2282  #endif
2283  }
2284  
2285  extern const u16 bnxt_lhint_arr[];
2286  
2287  int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2288  		       u16 prod, gfp_t gfp);
2289  void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2290  u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2291  void bnxt_set_tpa_flags(struct bnxt *bp);
2292  void bnxt_set_ring_params(struct bnxt *);
2293  int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2294  int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2295  			    int bmap_size, bool async_only);
2296  int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2297  int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2298  int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2299  int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2300  int bnxt_nq_rings_in_use(struct bnxt *bp);
2301  int bnxt_hwrm_set_coal(struct bnxt *);
2302  void bnxt_free_ctx_mem(struct bnxt *bp);
2303  unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2304  unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2305  unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2306  unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2307  int bnxt_get_avail_msix(struct bnxt *bp, int num);
2308  int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2309  void bnxt_tx_disable(struct bnxt *bp);
2310  void bnxt_tx_enable(struct bnxt *bp);
2311  void bnxt_report_link(struct bnxt *bp);
2312  int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2313  int bnxt_hwrm_set_pause(struct bnxt *);
2314  int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2315  int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2316  int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2317  int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2318  int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2319  int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2320  int bnxt_hwrm_fw_set_time(struct bnxt *);
2321  int bnxt_open_nic(struct bnxt *, bool, bool);
2322  int bnxt_half_open_nic(struct bnxt *bp);
2323  void bnxt_half_close_nic(struct bnxt *bp);
2324  void bnxt_reenable_sriov(struct bnxt *bp);
2325  int bnxt_close_nic(struct bnxt *, bool, bool);
2326  int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2327  			 u32 *reg_buf);
2328  void bnxt_fw_exception(struct bnxt *bp);
2329  void bnxt_fw_reset(struct bnxt *bp);
2330  int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2331  		     int tx_xdp);
2332  int bnxt_fw_init_one(struct bnxt *bp);
2333  bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2334  int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2335  int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2336  int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2337  int bnxt_get_port_parent_id(struct net_device *dev,
2338  			    struct netdev_phys_item_id *ppid);
2339  void bnxt_dim_work(struct work_struct *work);
2340  int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2341  void bnxt_print_device_info(struct bnxt *bp);
2342  #endif
2343