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 <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 struct tx_bd_ext {
65 	__le32 tx_bd_hsize_lflags;
66 	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
67 	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
68 	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
69 	#define TX_BD_FLAGS_STAMP				(1 << 3)
70 	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
71 	#define TX_BD_FLAGS_LSO					(1 << 5)
72 	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
73 	#define TX_BD_FLAGS_T_IPID				(1 << 7)
74 	#define TX_BD_HSIZE					(0xff << 16)
75 	 #define TX_BD_HSIZE_SHIFT				 16
76 
77 	__le32 tx_bd_mss;
78 	__le32 tx_bd_cfa_action;
79 	#define TX_BD_CFA_ACTION				(0xffff << 16)
80 	 #define TX_BD_CFA_ACTION_SHIFT				 16
81 
82 	__le32 tx_bd_cfa_meta;
83 	#define TX_BD_CFA_META_MASK                             0xfffffff
84 	#define TX_BD_CFA_META_VID_MASK                         0xfff
85 	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
86 	 #define TX_BD_CFA_META_PRI_SHIFT                        12
87 	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
88 	 #define TX_BD_CFA_META_TPID_SHIFT                       16
89 	#define TX_BD_CFA_META_KEY                              (0xf << 28)
90 	 #define TX_BD_CFA_META_KEY_SHIFT			 28
91 	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
92 };
93 
94 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
95 
96 struct rx_bd {
97 	__le32 rx_bd_len_flags_type;
98 	#define RX_BD_TYPE					(0x3f << 0)
99 	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
100 	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
101 	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
102 	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
103 	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
104 	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
105 	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
106 	#define RX_BD_FLAGS_SOP					(1 << 6)
107 	#define RX_BD_FLAGS_EOP					(1 << 7)
108 	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
109 	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
110 	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
111 	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
112 	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
113 	#define RX_BD_LEN					(0xffff << 16)
114 	 #define RX_BD_LEN_SHIFT				 16
115 
116 	u32 rx_bd_opaque;
117 	__le64 rx_bd_haddr;
118 };
119 
120 struct tx_cmp {
121 	__le32 tx_cmp_flags_type;
122 	#define CMP_TYPE					(0x3f << 0)
123 	 #define CMP_TYPE_TX_L2_CMP				 0
124 	 #define CMP_TYPE_RX_L2_CMP				 17
125 	 #define CMP_TYPE_RX_AGG_CMP				 18
126 	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
127 	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
128 	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
129 	 #define CMP_TYPE_STATUS_CMP				 32
130 	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
131 	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
132 	 #define CMP_TYPE_ERROR_STATUS				 48
133 	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
134 	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
135 	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
136 	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
137 	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
138 
139 	#define TX_CMP_FLAGS_ERROR				(1 << 6)
140 	#define TX_CMP_FLAGS_PUSH				(1 << 7)
141 
142 	u32 tx_cmp_opaque;
143 	__le32 tx_cmp_errors_v;
144 	#define TX_CMP_V					(1 << 0)
145 	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
146 	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
147 	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
148 	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
149 	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
150 	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
151 	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
152 	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
153 	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
154 
155 	__le32 tx_cmp_unsed_3;
156 };
157 
158 struct rx_cmp {
159 	__le32 rx_cmp_len_flags_type;
160 	#define RX_CMP_CMP_TYPE					(0x3f << 0)
161 	#define RX_CMP_FLAGS_ERROR				(1 << 6)
162 	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
163 	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
164 	#define RX_CMP_FLAGS_UNUSED				(1 << 11)
165 	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
166 	 #define RX_CMP_FLAGS_ITYPES_MASK			 0xf000
167 	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
168 	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
169 	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
170 	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
171 	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
172 	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
173 	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
174 	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
175 	#define RX_CMP_LEN					(0xffff << 16)
176 	 #define RX_CMP_LEN_SHIFT				 16
177 
178 	u32 rx_cmp_opaque;
179 	__le32 rx_cmp_misc_v1;
180 	#define RX_CMP_V1					(1 << 0)
181 	#define RX_CMP_AGG_BUFS					(0x1f << 1)
182 	 #define RX_CMP_AGG_BUFS_SHIFT				 1
183 	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
184 	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
185 	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
186 	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
187 
188 	__le32 rx_cmp_rss_hash;
189 };
190 
191 #define RX_CMP_HASH_VALID(rxcmp)				\
192 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
193 
194 #define RSS_PROFILE_ID_MASK	0x1f
195 
196 #define RX_CMP_HASH_TYPE(rxcmp)					\
197 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
198 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
199 
200 struct rx_cmp_ext {
201 	__le32 rx_cmp_flags2;
202 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
203 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
204 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
205 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
206 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
207 	__le32 rx_cmp_meta_data;
208 	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
209 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
210 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
211 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
212 	__le32 rx_cmp_cfa_code_errors_v2;
213 	#define RX_CMP_V					(1 << 0)
214 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
215 	 #define RX_CMPL_ERRORS_SFT				 1
216 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
217 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
218 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
219 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
220 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
221 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
222 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
223 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
224 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
225 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
226 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
227 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
228 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
229 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
230 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
231 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
232 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
233 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
234 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
235 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
236 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
237 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
238 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
239 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
240 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
241 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
242 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
243 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
244 
245 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
246 	 #define RX_CMPL_CFA_CODE_SFT				 16
247 
248 	__le32 rx_cmp_timestamp;
249 };
250 
251 #define RX_CMP_L2_ERRORS						\
252 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
253 
254 #define RX_CMP_L4_CS_BITS						\
255 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
256 
257 #define RX_CMP_L4_CS_ERR_BITS						\
258 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
259 
260 #define RX_CMP_L4_CS_OK(rxcmp1)						\
261 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
262 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
263 
264 #define RX_CMP_ENCAP(rxcmp1)						\
265 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
266 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
267 
268 #define RX_CMP_CFA_CODE(rxcmpl1)					\
269 	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
270 	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
271 
272 struct rx_agg_cmp {
273 	__le32 rx_agg_cmp_len_flags_type;
274 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
275 	#define RX_AGG_CMP_LEN					(0xffff << 16)
276 	 #define RX_AGG_CMP_LEN_SHIFT				 16
277 	u32 rx_agg_cmp_opaque;
278 	__le32 rx_agg_cmp_v;
279 	#define RX_AGG_CMP_V					(1 << 0)
280 	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
281 	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
282 	__le32 rx_agg_cmp_unused;
283 };
284 
285 #define TPA_AGG_AGG_ID(rx_agg)				\
286 	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
287 	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
288 
289 struct rx_tpa_start_cmp {
290 	__le32 rx_tpa_start_cmp_len_flags_type;
291 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
292 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
293 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
294 	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
295 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
296 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
297 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
298 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
299 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
300 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
301 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
302 	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
303 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
304 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
305 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
306 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
307 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
308 
309 	u32 rx_tpa_start_cmp_opaque;
310 	__le32 rx_tpa_start_cmp_misc_v1;
311 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
312 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
313 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
314 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
315 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
316 	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
317 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
318 
319 	__le32 rx_tpa_start_cmp_rss_hash;
320 };
321 
322 #define TPA_START_HASH_VALID(rx_tpa_start)				\
323 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
324 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
325 
326 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
327 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
328 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
329 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
330 
331 #define TPA_START_AGG_ID(rx_tpa_start)					\
332 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
333 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
334 
335 #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
336 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
337 	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
338 
339 #define TPA_START_ERROR(rx_tpa_start)					\
340 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
341 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
342 
343 struct rx_tpa_start_cmp_ext {
344 	__le32 rx_tpa_start_cmp_flags2;
345 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
346 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
347 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
348 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
349 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
350 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
351 	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
352 	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
353 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
354 	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
355 
356 	__le32 rx_tpa_start_cmp_metadata;
357 	__le32 rx_tpa_start_cmp_cfa_code_v2;
358 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
359 	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
360 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
361 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
362 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
363 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
364 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
365 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
366 	__le32 rx_tpa_start_cmp_hdr_info;
367 };
368 
369 #define TPA_START_CFA_CODE(rx_tpa_start)				\
370 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
371 	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
372 
373 #define TPA_START_IS_IPV6(rx_tpa_start)				\
374 	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
375 	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
376 
377 #define TPA_START_ERROR_CODE(rx_tpa_start)				\
378 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
379 	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
380 	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
381 
382 struct rx_tpa_end_cmp {
383 	__le32 rx_tpa_end_cmp_len_flags_type;
384 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
385 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
386 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
387 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
388 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
389 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
390 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
391 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
392 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
393 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
394 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
395 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
396 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
397 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
398 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
399 
400 	u32 rx_tpa_end_cmp_opaque;
401 	__le32 rx_tpa_end_cmp_misc_v1;
402 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
403 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
404 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
405 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
406 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
407 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
408 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
409 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
410 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
411 	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
412 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
413 
414 	__le32 rx_tpa_end_cmp_tsdelta;
415 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
416 };
417 
418 #define TPA_END_AGG_ID(rx_tpa_end)					\
419 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
420 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
421 
422 #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
423 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
424 	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
425 
426 #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
427 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
428 	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
429 
430 #define TPA_END_AGG_BUFS(rx_tpa_end)					\
431 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
432 	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
433 
434 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
435 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
436 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
437 
438 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
439 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
440 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
441 
442 #define TPA_END_GRO(rx_tpa_end)						\
443 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
444 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
445 
446 #define TPA_END_GRO_TS(rx_tpa_end)					\
447 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
448 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
449 
450 struct rx_tpa_end_cmp_ext {
451 	__le32 rx_tpa_end_cmp_dup_acks;
452 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
453 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
454 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
455 	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
456 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
457 
458 	__le32 rx_tpa_end_cmp_seg_len;
459 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
460 
461 	__le32 rx_tpa_end_cmp_errors_v2;
462 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
463 	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
464 	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
465 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
466 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
467 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
468 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
469 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
470 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
471 
472 	u32 rx_tpa_end_cmp_start_opaque;
473 };
474 
475 #define TPA_END_ERRORS(rx_tpa_end_ext)					\
476 	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
477 	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
478 
479 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
480 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
481 	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
482 	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
483 
484 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
485 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
486 	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
487 
488 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
489 	(((data1) &							\
490 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
491 	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
492 
493 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)			\
494 	(((data1) &							\
495 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
496 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
497 
498 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)			\
499 	((data2) &							\
500 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
501 
502 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
503 	!!((data1) &							\
504 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
505 
506 #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
507 	!!((data1) &							\
508 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
509 
510 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
511 	(((data1) &							\
512 	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
513 	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
514 
515 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
516 	(((data2) &							\
517 	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
518 	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
519 
520 struct nqe_cn {
521 	__le16	type;
522 	#define NQ_CN_TYPE_MASK           0x3fUL
523 	#define NQ_CN_TYPE_SFT            0
524 	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
525 	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
526 	__le16	reserved16;
527 	__le32	cq_handle_low;
528 	__le32	v;
529 	#define NQ_CN_V     0x1UL
530 	__le32	cq_handle_high;
531 };
532 
533 #define DB_IDX_MASK						0xffffff
534 #define DB_IDX_VALID						(0x1 << 26)
535 #define DB_IRQ_DIS						(0x1 << 27)
536 #define DB_KEY_TX						(0x0 << 28)
537 #define DB_KEY_RX						(0x1 << 28)
538 #define DB_KEY_CP						(0x2 << 28)
539 #define DB_KEY_ST						(0x3 << 28)
540 #define DB_KEY_TX_PUSH						(0x4 << 28)
541 #define DB_LONG_TX_PUSH						(0x2 << 24)
542 
543 #define BNXT_MIN_ROCE_CP_RINGS	2
544 #define BNXT_MIN_ROCE_STAT_CTXS	1
545 
546 /* 64-bit doorbell */
547 #define DBR_INDEX_MASK					0x0000000000ffffffULL
548 #define DBR_XID_MASK					0x000fffff00000000ULL
549 #define DBR_XID_SFT					32
550 #define DBR_PATH_L2					(0x1ULL << 56)
551 #define DBR_TYPE_SQ					(0x0ULL << 60)
552 #define DBR_TYPE_RQ					(0x1ULL << 60)
553 #define DBR_TYPE_SRQ					(0x2ULL << 60)
554 #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
555 #define DBR_TYPE_CQ					(0x4ULL << 60)
556 #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
557 #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
558 #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
559 #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
560 #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
561 #define DBR_TYPE_NQ					(0xaULL << 60)
562 #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
563 #define DBR_TYPE_NULL					(0xfULL << 60)
564 
565 #define DB_PF_OFFSET_P5					0x10000
566 #define DB_VF_OFFSET_P5					0x4000
567 
568 #define INVALID_HW_RING_ID	((u16)-1)
569 
570 /* The hardware supports certain page sizes.  Use the supported page sizes
571  * to allocate the rings.
572  */
573 #if (PAGE_SHIFT < 12)
574 #define BNXT_PAGE_SHIFT	12
575 #elif (PAGE_SHIFT <= 13)
576 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
577 #elif (PAGE_SHIFT < 16)
578 #define BNXT_PAGE_SHIFT	13
579 #else
580 #define BNXT_PAGE_SHIFT	16
581 #endif
582 
583 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
584 
585 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
586 #if (PAGE_SHIFT > 15)
587 #define BNXT_RX_PAGE_SHIFT 15
588 #else
589 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
590 #endif
591 
592 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
593 
594 #define BNXT_MAX_MTU		9500
595 
596 /* First RX buffer page in XDP multi-buf mode
597  *
598  * +-------------------------------------------------------------------------+
599  * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size              | skb_shared_info|
600  * | (bp->rx_dma_offset) |                                  |                |
601  * +-------------------------------------------------------------------------+
602  */
603 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
604 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
605 	 XDP_PACKET_HEADROOM)
606 #define BNXT_MAX_PAGE_MODE_MTU	\
607 	(BNXT_MAX_PAGE_MODE_MTU_SBUF - \
608 	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
609 
610 #define BNXT_MIN_PKT_SIZE	52
611 
612 #define BNXT_DEFAULT_RX_RING_SIZE	511
613 #define BNXT_DEFAULT_TX_RING_SIZE	511
614 
615 #define MAX_TPA		64
616 #define MAX_TPA_P5	256
617 #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
618 #define MAX_TPA_SEGS_P5	0x3f
619 
620 #if (BNXT_PAGE_SHIFT == 16)
621 #define MAX_RX_PAGES_AGG_ENA	1
622 #define MAX_RX_PAGES	4
623 #define MAX_RX_AGG_PAGES	4
624 #define MAX_TX_PAGES	1
625 #define MAX_CP_PAGES	16
626 #else
627 #define MAX_RX_PAGES_AGG_ENA	8
628 #define MAX_RX_PAGES	32
629 #define MAX_RX_AGG_PAGES	32
630 #define MAX_TX_PAGES	8
631 #define MAX_CP_PAGES	128
632 #endif
633 
634 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
635 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
636 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
637 
638 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
639 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
640 
641 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
642 
643 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
644 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
645 
646 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
647 
648 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
649 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
650 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
651 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
652 
653 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
654  * BD because the first TX BD is always a long BD.
655  */
656 #define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
657 
658 #define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
659 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
660 
661 #define TX_RING(x)	(((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
662 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
663 
664 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
665 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
666 
667 #define TX_CMP_VALID(txcmp, raw_cons)					\
668 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
669 	 !((raw_cons) & bp->cp_bit))
670 
671 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
672 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
673 	 !((raw_cons) & bp->cp_bit))
674 
675 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
676 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
677 	 !((raw_cons) & bp->cp_bit))
678 
679 #define NQ_CMP_VALID(nqcmp, raw_cons)				\
680 	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
681 
682 #define TX_CMP_TYPE(txcmp)					\
683 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
684 
685 #define RX_CMP_TYPE(rxcmp)					\
686 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
687 
688 #define NEXT_RX(idx)		(((idx) + 1) & bp->rx_ring_mask)
689 
690 #define NEXT_RX_AGG(idx)	(((idx) + 1) & bp->rx_agg_ring_mask)
691 
692 #define NEXT_TX(idx)		(((idx) + 1) & bp->tx_ring_mask)
693 
694 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
695 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
696 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
697 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
698 
699 #define DFLT_HWRM_CMD_TIMEOUT		500
700 
701 #define BNXT_RX_EVENT		1
702 #define BNXT_AGG_EVENT		2
703 #define BNXT_TX_EVENT		4
704 #define BNXT_REDIRECT_EVENT	8
705 
706 struct bnxt_sw_tx_bd {
707 	union {
708 		struct sk_buff		*skb;
709 		struct xdp_frame	*xdpf;
710 	};
711 	DEFINE_DMA_UNMAP_ADDR(mapping);
712 	DEFINE_DMA_UNMAP_LEN(len);
713 	struct page		*page;
714 	u8			is_gso;
715 	u8			is_push;
716 	u8			action;
717 	unsigned short		nr_frags;
718 	u16			rx_prod;
719 };
720 
721 struct bnxt_sw_rx_bd {
722 	void			*data;
723 	u8			*data_ptr;
724 	dma_addr_t		mapping;
725 };
726 
727 struct bnxt_sw_rx_agg_bd {
728 	struct page		*page;
729 	unsigned int		offset;
730 	dma_addr_t		mapping;
731 };
732 
733 struct bnxt_mem_init {
734 	u8	init_val;
735 	u16	offset;
736 #define	BNXT_MEM_INVALID_OFFSET	0xffff
737 	u16	size;
738 };
739 
740 struct bnxt_ring_mem_info {
741 	int			nr_pages;
742 	int			page_size;
743 	u16			flags;
744 #define BNXT_RMEM_VALID_PTE_FLAG	1
745 #define BNXT_RMEM_RING_PTE_FLAG		2
746 #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
747 
748 	u16			depth;
749 	struct bnxt_mem_init	*mem_init;
750 
751 	void			**pg_arr;
752 	dma_addr_t		*dma_arr;
753 
754 	__le64			*pg_tbl;
755 	dma_addr_t		pg_tbl_map;
756 
757 	int			vmem_size;
758 	void			**vmem;
759 };
760 
761 struct bnxt_ring_struct {
762 	struct bnxt_ring_mem_info	ring_mem;
763 
764 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
765 	union {
766 		u16		grp_idx;
767 		u16		map_idx; /* Used by cmpl rings */
768 	};
769 	u32			handle;
770 	u8			queue_id;
771 };
772 
773 struct tx_push_bd {
774 	__le32			doorbell;
775 	__le32			tx_bd_len_flags_type;
776 	u32			tx_bd_opaque;
777 	struct tx_bd_ext	txbd2;
778 };
779 
780 struct tx_push_buffer {
781 	struct tx_push_bd	push_bd;
782 	u32			data[25];
783 };
784 
785 struct bnxt_db_info {
786 	void __iomem		*doorbell;
787 	union {
788 		u64		db_key64;
789 		u32		db_key32;
790 	};
791 };
792 
793 struct bnxt_tx_ring_info {
794 	struct bnxt_napi	*bnapi;
795 	u16			tx_prod;
796 	u16			tx_cons;
797 	u16			txq_index;
798 	u8			kick_pending;
799 	struct bnxt_db_info	tx_db;
800 
801 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
802 	struct bnxt_sw_tx_bd	*tx_buf_ring;
803 
804 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
805 
806 	struct tx_push_buffer	*tx_push;
807 	dma_addr_t		tx_push_mapping;
808 	__le64			data_mapping;
809 
810 #define BNXT_DEV_STATE_CLOSING	0x1
811 	u32			dev_state;
812 
813 	struct bnxt_ring_struct	tx_ring_struct;
814 	/* Synchronize simultaneous xdp_xmit on same ring */
815 	spinlock_t		xdp_tx_lock;
816 };
817 
818 #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
819 	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
820 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
821 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
822 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
823 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
824 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
825 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
826 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
827 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
828 
829 #define BNXT_COAL_CMPL_ENABLES						\
830 	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
831 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
832 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
833 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
834 
835 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
836 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
837 
838 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
839 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
840 
841 struct bnxt_coal_cap {
842 	u32			cmpl_params;
843 	u32			nq_params;
844 	u16			num_cmpl_dma_aggr_max;
845 	u16			num_cmpl_dma_aggr_during_int_max;
846 	u16			cmpl_aggr_dma_tmr_max;
847 	u16			cmpl_aggr_dma_tmr_during_int_max;
848 	u16			int_lat_tmr_min_max;
849 	u16			int_lat_tmr_max_max;
850 	u16			num_cmpl_aggr_int_max;
851 	u16			timer_units;
852 };
853 
854 struct bnxt_coal {
855 	u16			coal_ticks;
856 	u16			coal_ticks_irq;
857 	u16			coal_bufs;
858 	u16			coal_bufs_irq;
859 			/* RING_IDLE enabled when coal ticks < idle_thresh  */
860 	u16			idle_thresh;
861 	u8			bufs_per_record;
862 	u8			budget;
863 	u16			flags;
864 };
865 
866 struct bnxt_tpa_info {
867 	void			*data;
868 	u8			*data_ptr;
869 	dma_addr_t		mapping;
870 	u16			len;
871 	unsigned short		gso_type;
872 	u32			flags2;
873 	u32			metadata;
874 	enum pkt_hash_types	hash_type;
875 	u32			rss_hash;
876 	u32			hdr_info;
877 
878 #define BNXT_TPA_L4_SIZE(hdr_info)	\
879 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
880 
881 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
882 	(((hdr_info) >> 18) & 0x1ff)
883 
884 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
885 	(((hdr_info) >> 9) & 0x1ff)
886 
887 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
888 	((hdr_info) & 0x1ff)
889 
890 	u16			cfa_code; /* cfa_code in TPA start compl */
891 	u8			agg_count;
892 	struct rx_agg_cmp	*agg_arr;
893 };
894 
895 #define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)
896 
897 struct bnxt_tpa_idx_map {
898 	u16		agg_id_tbl[1024];
899 	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
900 };
901 
902 struct bnxt_rx_ring_info {
903 	struct bnxt_napi	*bnapi;
904 	u16			rx_prod;
905 	u16			rx_agg_prod;
906 	u16			rx_sw_agg_prod;
907 	u16			rx_next_cons;
908 	struct bnxt_db_info	rx_db;
909 	struct bnxt_db_info	rx_agg_db;
910 
911 	struct bpf_prog		*xdp_prog;
912 
913 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
914 	struct bnxt_sw_rx_bd	*rx_buf_ring;
915 
916 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
917 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
918 
919 	unsigned long		*rx_agg_bmap;
920 	u16			rx_agg_bmap_size;
921 
922 	struct page		*rx_page;
923 	unsigned int		rx_page_offset;
924 
925 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
926 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
927 
928 	struct bnxt_tpa_info	*rx_tpa;
929 	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
930 
931 	struct bnxt_ring_struct	rx_ring_struct;
932 	struct bnxt_ring_struct	rx_agg_ring_struct;
933 	struct xdp_rxq_info	xdp_rxq;
934 	struct page_pool	*page_pool;
935 };
936 
937 struct bnxt_rx_sw_stats {
938 	u64			rx_l4_csum_errors;
939 	u64			rx_resets;
940 	u64			rx_buf_errors;
941 	u64			rx_oom_discards;
942 	u64			rx_netpoll_discards;
943 };
944 
945 struct bnxt_cmn_sw_stats {
946 	u64			missed_irqs;
947 };
948 
949 struct bnxt_sw_stats {
950 	struct bnxt_rx_sw_stats rx;
951 	struct bnxt_cmn_sw_stats cmn;
952 };
953 
954 struct bnxt_stats_mem {
955 	u64		*sw_stats;
956 	u64		*hw_masks;
957 	void		*hw_stats;
958 	dma_addr_t	hw_stats_map;
959 	int		len;
960 };
961 
962 struct bnxt_cp_ring_info {
963 	struct bnxt_napi	*bnapi;
964 	u32			cp_raw_cons;
965 	struct bnxt_db_info	cp_db;
966 
967 	u8			had_work_done:1;
968 	u8			has_more_work:1;
969 
970 	u32			last_cp_raw_cons;
971 
972 	struct bnxt_coal	rx_ring_coal;
973 	u64			rx_packets;
974 	u64			rx_bytes;
975 	u64			event_ctr;
976 
977 	struct dim		dim;
978 
979 	union {
980 		struct tx_cmp	**cp_desc_ring;
981 		struct nqe_cn	**nq_desc_ring;
982 	};
983 
984 	dma_addr_t		*cp_desc_mapping;
985 
986 	struct bnxt_stats_mem	stats;
987 	u32			hw_stats_ctx_id;
988 
989 	struct bnxt_sw_stats	sw_stats;
990 
991 	struct bnxt_ring_struct	cp_ring_struct;
992 
993 	struct bnxt_cp_ring_info *cp_ring_arr[2];
994 #define BNXT_RX_HDL	0
995 #define BNXT_TX_HDL	1
996 };
997 
998 struct bnxt_napi {
999 	struct napi_struct	napi;
1000 	struct bnxt		*bp;
1001 
1002 	int			index;
1003 	struct bnxt_cp_ring_info	cp_ring;
1004 	struct bnxt_rx_ring_info	*rx_ring;
1005 	struct bnxt_tx_ring_info	*tx_ring;
1006 
1007 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
1008 					  int);
1009 	int			tx_pkts;
1010 	u8			events;
1011 
1012 	u32			flags;
1013 #define BNXT_NAPI_FLAG_XDP	0x1
1014 
1015 	bool			in_reset;
1016 };
1017 
1018 struct bnxt_irq {
1019 	irq_handler_t	handler;
1020 	unsigned int	vector;
1021 	u8		requested:1;
1022 	u8		have_cpumask:1;
1023 	char		name[IFNAMSIZ + 2];
1024 	cpumask_var_t	cpu_mask;
1025 };
1026 
1027 #define HWRM_RING_ALLOC_TX	0x1
1028 #define HWRM_RING_ALLOC_RX	0x2
1029 #define HWRM_RING_ALLOC_AGG	0x4
1030 #define HWRM_RING_ALLOC_CMPL	0x8
1031 #define HWRM_RING_ALLOC_NQ	0x10
1032 
1033 #define INVALID_STATS_CTX_ID	-1
1034 
1035 struct bnxt_ring_grp_info {
1036 	u16	fw_stats_ctx;
1037 	u16	fw_grp_id;
1038 	u16	rx_fw_ring_id;
1039 	u16	agg_fw_ring_id;
1040 	u16	cp_fw_ring_id;
1041 };
1042 
1043 struct bnxt_vnic_info {
1044 	u16		fw_vnic_id; /* returned by Chimp during alloc */
1045 #define BNXT_MAX_CTX_PER_VNIC	8
1046 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1047 	u16		fw_l2_ctx_id;
1048 #define BNXT_MAX_UC_ADDRS	4
1049 	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1050 				/* index 0 always dev_addr */
1051 	u16		uc_filter_count;
1052 	u8		*uc_list;
1053 
1054 	u16		*fw_grp_ids;
1055 	dma_addr_t	rss_table_dma_addr;
1056 	__le16		*rss_table;
1057 	dma_addr_t	rss_hash_key_dma_addr;
1058 	u64		*rss_hash_key;
1059 	int		rss_table_size;
1060 #define BNXT_RSS_TABLE_ENTRIES_P5	64
1061 #define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1062 #define BNXT_RSS_TABLE_MAX_TBL_P5	8
1063 #define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1064 	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1065 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1066 	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1067 
1068 	u32		rx_mask;
1069 
1070 	u8		*mc_list;
1071 	int		mc_list_size;
1072 	int		mc_list_count;
1073 	dma_addr_t	mc_list_mapping;
1074 #define BNXT_MAX_MC_ADDRS	16
1075 
1076 	u32		flags;
1077 #define BNXT_VNIC_RSS_FLAG	1
1078 #define BNXT_VNIC_RFS_FLAG	2
1079 #define BNXT_VNIC_MCAST_FLAG	4
1080 #define BNXT_VNIC_UCAST_FLAG	8
1081 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1082 };
1083 
1084 struct bnxt_hw_resc {
1085 	u16	min_rsscos_ctxs;
1086 	u16	max_rsscos_ctxs;
1087 	u16	min_cp_rings;
1088 	u16	max_cp_rings;
1089 	u16	resv_cp_rings;
1090 	u16	min_tx_rings;
1091 	u16	max_tx_rings;
1092 	u16	resv_tx_rings;
1093 	u16	max_tx_sch_inputs;
1094 	u16	min_rx_rings;
1095 	u16	max_rx_rings;
1096 	u16	resv_rx_rings;
1097 	u16	min_hw_ring_grps;
1098 	u16	max_hw_ring_grps;
1099 	u16	resv_hw_ring_grps;
1100 	u16	min_l2_ctxs;
1101 	u16	max_l2_ctxs;
1102 	u16	min_vnics;
1103 	u16	max_vnics;
1104 	u16	resv_vnics;
1105 	u16	min_stat_ctxs;
1106 	u16	max_stat_ctxs;
1107 	u16	resv_stat_ctxs;
1108 	u16	max_nqs;
1109 	u16	max_irqs;
1110 	u16	resv_irqs;
1111 };
1112 
1113 #if defined(CONFIG_BNXT_SRIOV)
1114 struct bnxt_vf_info {
1115 	u16	fw_fid;
1116 	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1117 	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1118 					 * stored by PF.
1119 					 */
1120 	u16	vlan;
1121 	u16	func_qcfg_flags;
1122 	u32	flags;
1123 #define BNXT_VF_QOS		0x1
1124 #define BNXT_VF_SPOOFCHK	0x2
1125 #define BNXT_VF_LINK_FORCED	0x4
1126 #define BNXT_VF_LINK_UP		0x8
1127 #define BNXT_VF_TRUST		0x10
1128 	u32	min_tx_rate;
1129 	u32	max_tx_rate;
1130 	void	*hwrm_cmd_req_addr;
1131 	dma_addr_t	hwrm_cmd_req_dma_addr;
1132 };
1133 #endif
1134 
1135 struct bnxt_pf_info {
1136 #define BNXT_FIRST_PF_FID	1
1137 #define BNXT_FIRST_VF_FID	128
1138 	u16	fw_fid;
1139 	u16	port_id;
1140 	u8	mac_addr[ETH_ALEN];
1141 	u32	first_vf_id;
1142 	u16	active_vfs;
1143 	u16	registered_vfs;
1144 	u16	max_vfs;
1145 	u32	max_encap_records;
1146 	u32	max_decap_records;
1147 	u32	max_tx_em_flows;
1148 	u32	max_tx_wm_flows;
1149 	u32	max_rx_em_flows;
1150 	u32	max_rx_wm_flows;
1151 	unsigned long	*vf_event_bmap;
1152 	u16	hwrm_cmd_req_pages;
1153 	u8	vf_resv_strategy;
1154 #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1155 #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1156 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1157 	void			*hwrm_cmd_req_addr[4];
1158 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1159 	struct bnxt_vf_info	*vf;
1160 };
1161 
1162 struct bnxt_ntuple_filter {
1163 	struct hlist_node	hash;
1164 	u8			dst_mac_addr[ETH_ALEN];
1165 	u8			src_mac_addr[ETH_ALEN];
1166 	struct flow_keys	fkeys;
1167 	__le64			filter_id;
1168 	u16			sw_id;
1169 	u8			l2_fltr_idx;
1170 	u16			rxq;
1171 	u32			flow_id;
1172 	unsigned long		state;
1173 #define BNXT_FLTR_VALID		0
1174 #define BNXT_FLTR_UPDATE	1
1175 };
1176 
1177 struct bnxt_link_info {
1178 	u8			phy_type;
1179 	u8			media_type;
1180 	u8			transceiver;
1181 	u8			phy_addr;
1182 	u8			phy_link_status;
1183 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1184 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1185 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1186 	u8			wire_speed;
1187 	u8			phy_state;
1188 #define BNXT_PHY_STATE_ENABLED		0
1189 #define BNXT_PHY_STATE_DISABLED		1
1190 
1191 	u8			link_state;
1192 #define BNXT_LINK_STATE_UNKNOWN	0
1193 #define BNXT_LINK_STATE_DOWN	1
1194 #define BNXT_LINK_STATE_UP	2
1195 #define BNXT_LINK_IS_UP(bp)	((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1196 	u8			duplex;
1197 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1198 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1199 	u8			pause;
1200 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1201 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1202 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1203 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1204 	u8			lp_pause;
1205 	u8			auto_pause_setting;
1206 	u8			force_pause_setting;
1207 	u8			duplex_setting;
1208 	u8			auto_mode;
1209 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1210 				 (mode) <= BNXT_LINK_AUTO_MSK)
1211 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1212 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1213 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1214 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1215 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1216 #define PHY_VER_LEN		3
1217 	u8			phy_ver[PHY_VER_LEN];
1218 	u16			link_speed;
1219 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1220 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1221 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1222 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1223 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1224 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1225 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1226 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1227 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1228 #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1229 #define BNXT_LINK_SPEED_200GB	PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1230 	u16			support_speeds;
1231 	u16			support_pam4_speeds;
1232 	u16			auto_link_speeds;	/* fw adv setting */
1233 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1234 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1235 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1236 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1237 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1238 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1239 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1240 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1241 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1242 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1243 	u16			auto_pam4_link_speeds;
1244 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1245 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1246 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1247 	u16			support_auto_speeds;
1248 	u16			support_pam4_auto_speeds;
1249 	u16			lp_auto_link_speeds;
1250 	u16			lp_auto_pam4_link_speeds;
1251 	u16			force_link_speed;
1252 	u16			force_pam4_link_speed;
1253 	u32			preemphasis;
1254 	u8			module_status;
1255 	u8			active_fec_sig_mode;
1256 	u16			fec_cfg;
1257 #define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1258 #define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1259 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1260 #define BNXT_FEC_ENC_BASE_R_CAP	\
1261 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1262 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1263 #define BNXT_FEC_ENC_RS_CAP	\
1264 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1265 #define BNXT_FEC_ENC_LLRS_CAP	\
1266 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1267 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1268 #define BNXT_FEC_ENC_RS		\
1269 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1270 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1271 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1272 #define BNXT_FEC_ENC_LLRS	\
1273 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1274 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1275 
1276 	/* copy of requested setting from ethtool cmd */
1277 	u8			autoneg;
1278 #define BNXT_AUTONEG_SPEED		1
1279 #define BNXT_AUTONEG_FLOW_CTRL		2
1280 	u8			req_signal_mode;
1281 #define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1282 #define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1283 	u8			req_duplex;
1284 	u8			req_flow_ctrl;
1285 	u16			req_link_speed;
1286 	u16			advertising;	/* user adv setting */
1287 	u16			advertising_pam4;
1288 	bool			force_link_chng;
1289 
1290 	bool			phy_retry;
1291 	unsigned long		phy_retry_expires;
1292 
1293 	/* a copy of phy_qcfg output used to report link
1294 	 * info to VF
1295 	 */
1296 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1297 };
1298 
1299 #define BNXT_FEC_RS544_ON					\
1300 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1301 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1302 
1303 #define BNXT_FEC_RS544_OFF					\
1304 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1305 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1306 
1307 #define BNXT_FEC_RS272_ON					\
1308 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1309 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1310 
1311 #define BNXT_FEC_RS272_OFF					\
1312 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1313 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1314 
1315 #define BNXT_PAM4_SUPPORTED(link_info)				\
1316 	((link_info)->support_pam4_speeds)
1317 
1318 #define BNXT_FEC_RS_ON(link_info)				\
1319 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1320 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1321 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1322 	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1323 
1324 #define BNXT_FEC_LLRS_ON					\
1325 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1326 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1327 	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1328 
1329 #define BNXT_FEC_RS_OFF(link_info)				\
1330 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1331 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1332 	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1333 
1334 #define BNXT_FEC_BASE_R_ON(link_info)				\
1335 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1336 	 BNXT_FEC_RS_OFF(link_info))
1337 
1338 #define BNXT_FEC_ALL_OFF(link_info)				\
1339 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1340 	 BNXT_FEC_RS_OFF(link_info))
1341 
1342 #define BNXT_MAX_QUEUE	8
1343 
1344 struct bnxt_queue_info {
1345 	u8	queue_id;
1346 	u8	queue_profile;
1347 };
1348 
1349 #define BNXT_MAX_LED			4
1350 
1351 struct bnxt_led_info {
1352 	u8	led_id;
1353 	u8	led_type;
1354 	u8	led_group_id;
1355 	u8	unused;
1356 	__le16	led_state_caps;
1357 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1358 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1359 
1360 	__le16	led_color_caps;
1361 };
1362 
1363 #define BNXT_MAX_TEST	8
1364 
1365 struct bnxt_test_info {
1366 	u8 offline_mask;
1367 	u16 timeout;
1368 	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1369 };
1370 
1371 #define CHIMP_REG_VIEW_ADDR				\
1372 	((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
1373 
1374 #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1375 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1376 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1377 #define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
1378 #define BNXT_CAG_REG_BASE			0x300000
1379 
1380 #define BNXT_GRC_REG_STATUS_P5			0x520
1381 
1382 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1383 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1384 
1385 #define BNXT_GRC_REG_CHIP_NUM			0x48
1386 #define BNXT_GRC_REG_BASE			0x260000
1387 
1388 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1389 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1390 
1391 #define BNXT_GRC_BASE_MASK			0xfffff000
1392 #define BNXT_GRC_OFFSET_MASK			0x00000ffc
1393 
1394 struct bnxt_tc_flow_stats {
1395 	u64		packets;
1396 	u64		bytes;
1397 };
1398 
1399 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1400 struct bnxt_flower_indr_block_cb_priv {
1401 	struct net_device *tunnel_netdev;
1402 	struct bnxt *bp;
1403 	struct list_head list;
1404 };
1405 #endif
1406 
1407 struct bnxt_tc_info {
1408 	bool				enabled;
1409 
1410 	/* hash table to store TC offloaded flows */
1411 	struct rhashtable		flow_table;
1412 	struct rhashtable_params	flow_ht_params;
1413 
1414 	/* hash table to store L2 keys of TC flows */
1415 	struct rhashtable		l2_table;
1416 	struct rhashtable_params	l2_ht_params;
1417 	/* hash table to store L2 keys for TC tunnel decap */
1418 	struct rhashtable		decap_l2_table;
1419 	struct rhashtable_params	decap_l2_ht_params;
1420 	/* hash table to store tunnel decap entries */
1421 	struct rhashtable		decap_table;
1422 	struct rhashtable_params	decap_ht_params;
1423 	/* hash table to store tunnel encap entries */
1424 	struct rhashtable		encap_table;
1425 	struct rhashtable_params	encap_ht_params;
1426 
1427 	/* lock to atomically add/del an l2 node when a flow is
1428 	 * added or deleted.
1429 	 */
1430 	struct mutex			lock;
1431 
1432 	/* Fields used for batching stats query */
1433 	struct rhashtable_iter		iter;
1434 #define BNXT_FLOW_STATS_BATCH_MAX	10
1435 	struct bnxt_tc_stats_batch {
1436 		void			  *flow_node;
1437 		struct bnxt_tc_flow_stats hw_stats;
1438 	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1439 
1440 	/* Stat counter mask (width) */
1441 	u64				bytes_mask;
1442 	u64				packets_mask;
1443 };
1444 
1445 struct bnxt_vf_rep_stats {
1446 	u64			packets;
1447 	u64			bytes;
1448 	u64			dropped;
1449 };
1450 
1451 struct bnxt_vf_rep {
1452 	struct bnxt			*bp;
1453 	struct net_device		*dev;
1454 	struct metadata_dst		*dst;
1455 	u16				vf_idx;
1456 	u16				tx_cfa_action;
1457 	u16				rx_cfa_code;
1458 
1459 	struct bnxt_vf_rep_stats	rx_stats;
1460 	struct bnxt_vf_rep_stats	tx_stats;
1461 };
1462 
1463 #define PTU_PTE_VALID             0x1UL
1464 #define PTU_PTE_LAST              0x2UL
1465 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1466 
1467 #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1468 #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1469 
1470 struct bnxt_ctx_pg_info {
1471 	u32		entries;
1472 	u32		nr_pages;
1473 	void		*ctx_pg_arr[MAX_CTX_PAGES];
1474 	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1475 	struct bnxt_ring_mem_info ring_mem;
1476 	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1477 };
1478 
1479 #define BNXT_MAX_TQM_SP_RINGS		1
1480 #define BNXT_MAX_TQM_FP_RINGS		8
1481 #define BNXT_MAX_TQM_RINGS		\
1482 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1483 
1484 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1485 
1486 #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1487 do {									\
1488 	if (BNXT_PAGE_SIZE == 0x2000)					\
1489 		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1490 	else if (BNXT_PAGE_SIZE == 0x10000)				\
1491 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1492 	else								\
1493 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1494 } while (0)
1495 
1496 struct bnxt_ctx_mem_info {
1497 	u32	qp_max_entries;
1498 	u16	qp_min_qp1_entries;
1499 	u16	qp_max_l2_entries;
1500 	u16	qp_entry_size;
1501 	u16	srq_max_l2_entries;
1502 	u32	srq_max_entries;
1503 	u16	srq_entry_size;
1504 	u16	cq_max_l2_entries;
1505 	u32	cq_max_entries;
1506 	u16	cq_entry_size;
1507 	u16	vnic_max_vnic_entries;
1508 	u16	vnic_max_ring_table_entries;
1509 	u16	vnic_entry_size;
1510 	u32	stat_max_entries;
1511 	u16	stat_entry_size;
1512 	u16	tqm_entry_size;
1513 	u32	tqm_min_entries_per_ring;
1514 	u32	tqm_max_entries_per_ring;
1515 	u32	mrav_max_entries;
1516 	u16	mrav_entry_size;
1517 	u16	tim_entry_size;
1518 	u32	tim_max_entries;
1519 	u16	mrav_num_entries_units;
1520 	u8	tqm_entries_multiple;
1521 	u8	tqm_fp_rings_count;
1522 
1523 	u32	flags;
1524 	#define BNXT_CTX_FLAG_INITED	0x01
1525 
1526 	struct bnxt_ctx_pg_info qp_mem;
1527 	struct bnxt_ctx_pg_info srq_mem;
1528 	struct bnxt_ctx_pg_info cq_mem;
1529 	struct bnxt_ctx_pg_info vnic_mem;
1530 	struct bnxt_ctx_pg_info stat_mem;
1531 	struct bnxt_ctx_pg_info mrav_mem;
1532 	struct bnxt_ctx_pg_info tim_mem;
1533 	struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
1534 
1535 #define BNXT_CTX_MEM_INIT_QP	0
1536 #define BNXT_CTX_MEM_INIT_SRQ	1
1537 #define BNXT_CTX_MEM_INIT_CQ	2
1538 #define BNXT_CTX_MEM_INIT_VNIC	3
1539 #define BNXT_CTX_MEM_INIT_STAT	4
1540 #define BNXT_CTX_MEM_INIT_MRAV	5
1541 #define BNXT_CTX_MEM_INIT_MAX	6
1542 	struct bnxt_mem_init	mem_init[BNXT_CTX_MEM_INIT_MAX];
1543 };
1544 
1545 enum bnxt_health_severity {
1546 	SEVERITY_NORMAL = 0,
1547 	SEVERITY_WARNING,
1548 	SEVERITY_RECOVERABLE,
1549 	SEVERITY_FATAL,
1550 };
1551 
1552 enum bnxt_health_remedy {
1553 	REMEDY_DEVLINK_RECOVER,
1554 	REMEDY_POWER_CYCLE_DEVICE,
1555 	REMEDY_POWER_CYCLE_HOST,
1556 	REMEDY_FW_UPDATE,
1557 	REMEDY_HW_REPLACE,
1558 };
1559 
1560 struct bnxt_fw_health {
1561 	u32 flags;
1562 	u32 polling_dsecs;
1563 	u32 master_func_wait_dsecs;
1564 	u32 normal_func_wait_dsecs;
1565 	u32 post_reset_wait_dsecs;
1566 	u32 post_reset_max_wait_dsecs;
1567 	u32 regs[4];
1568 	u32 mapped_regs[4];
1569 #define BNXT_FW_HEALTH_REG		0
1570 #define BNXT_FW_HEARTBEAT_REG		1
1571 #define BNXT_FW_RESET_CNT_REG		2
1572 #define BNXT_FW_RESET_INPROG_REG	3
1573 	u32 fw_reset_inprog_reg_mask;
1574 	u32 last_fw_heartbeat;
1575 	u32 last_fw_reset_cnt;
1576 	u8 enabled:1;
1577 	u8 primary:1;
1578 	u8 status_reliable:1;
1579 	u8 resets_reliable:1;
1580 	u8 tmr_multiplier;
1581 	u8 tmr_counter;
1582 	u8 fw_reset_seq_cnt;
1583 	u32 fw_reset_seq_regs[16];
1584 	u32 fw_reset_seq_vals[16];
1585 	u32 fw_reset_seq_delay_msec[16];
1586 	u32 echo_req_data1;
1587 	u32 echo_req_data2;
1588 	struct devlink_health_reporter	*fw_reporter;
1589 	/* Protects severity and remedy */
1590 	struct mutex lock;
1591 	enum bnxt_health_severity severity;
1592 	enum bnxt_health_remedy remedy;
1593 	u32 arrests;
1594 	u32 discoveries;
1595 	u32 survivals;
1596 	u32 fatalities;
1597 	u32 diagnoses;
1598 };
1599 
1600 #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
1601 #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
1602 #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
1603 #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
1604 #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
1605 
1606 #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1607 #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1608 
1609 #define BNXT_FW_HEALTH_WIN_BASE		0x3000
1610 #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
1611 
1612 #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
1613 					 ((reg) & BNXT_GRC_OFFSET_MASK))
1614 
1615 #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
1616 #define BNXT_FW_STATUS_HEALTHY		0x8000
1617 #define BNXT_FW_STATUS_SHUTDOWN		0x100000
1618 #define BNXT_FW_STATUS_RECOVERING	0x400000
1619 
1620 #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
1621 					 BNXT_FW_STATUS_HEALTHY)
1622 
1623 #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
1624 					 BNXT_FW_STATUS_HEALTHY)
1625 
1626 #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
1627 					 BNXT_FW_STATUS_HEALTHY)
1628 
1629 #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
1630 					 ((sts) & BNXT_FW_STATUS_RECOVERING))
1631 
1632 #define BNXT_FW_RETRY			5
1633 #define BNXT_FW_IF_RETRY		10
1634 #define BNXT_FW_SLOT_RESET_RETRY	4
1635 
1636 struct bnxt_aux_priv {
1637 	struct auxiliary_device aux_dev;
1638 	struct bnxt_en_dev *edev;
1639 	int id;
1640 };
1641 
1642 enum board_idx {
1643 	BCM57301,
1644 	BCM57302,
1645 	BCM57304,
1646 	BCM57417_NPAR,
1647 	BCM58700,
1648 	BCM57311,
1649 	BCM57312,
1650 	BCM57402,
1651 	BCM57404,
1652 	BCM57406,
1653 	BCM57402_NPAR,
1654 	BCM57407,
1655 	BCM57412,
1656 	BCM57414,
1657 	BCM57416,
1658 	BCM57417,
1659 	BCM57412_NPAR,
1660 	BCM57314,
1661 	BCM57417_SFP,
1662 	BCM57416_SFP,
1663 	BCM57404_NPAR,
1664 	BCM57406_NPAR,
1665 	BCM57407_SFP,
1666 	BCM57407_NPAR,
1667 	BCM57414_NPAR,
1668 	BCM57416_NPAR,
1669 	BCM57452,
1670 	BCM57454,
1671 	BCM5745x_NPAR,
1672 	BCM57508,
1673 	BCM57504,
1674 	BCM57502,
1675 	BCM57508_NPAR,
1676 	BCM57504_NPAR,
1677 	BCM57502_NPAR,
1678 	BCM58802,
1679 	BCM58804,
1680 	BCM58808,
1681 	NETXTREME_E_VF,
1682 	NETXTREME_C_VF,
1683 	NETXTREME_S_VF,
1684 	NETXTREME_C_VF_HV,
1685 	NETXTREME_E_VF_HV,
1686 	NETXTREME_E_P5_VF,
1687 	NETXTREME_E_P5_VF_HV,
1688 };
1689 
1690 struct bnxt {
1691 	void __iomem		*bar0;
1692 	void __iomem		*bar1;
1693 	void __iomem		*bar2;
1694 
1695 	u32			reg_base;
1696 	u16			chip_num;
1697 #define CHIP_NUM_57301		0x16c8
1698 #define CHIP_NUM_57302		0x16c9
1699 #define CHIP_NUM_57304		0x16ca
1700 #define CHIP_NUM_58700		0x16cd
1701 #define CHIP_NUM_57402		0x16d0
1702 #define CHIP_NUM_57404		0x16d1
1703 #define CHIP_NUM_57406		0x16d2
1704 #define CHIP_NUM_57407		0x16d5
1705 
1706 #define CHIP_NUM_57311		0x16ce
1707 #define CHIP_NUM_57312		0x16cf
1708 #define CHIP_NUM_57314		0x16df
1709 #define CHIP_NUM_57317		0x16e0
1710 #define CHIP_NUM_57412		0x16d6
1711 #define CHIP_NUM_57414		0x16d7
1712 #define CHIP_NUM_57416		0x16d8
1713 #define CHIP_NUM_57417		0x16d9
1714 #define CHIP_NUM_57412L		0x16da
1715 #define CHIP_NUM_57414L		0x16db
1716 
1717 #define CHIP_NUM_5745X		0xd730
1718 #define CHIP_NUM_57452		0xc452
1719 #define CHIP_NUM_57454		0xc454
1720 
1721 #define CHIP_NUM_57508		0x1750
1722 #define CHIP_NUM_57504		0x1751
1723 #define CHIP_NUM_57502		0x1752
1724 
1725 #define CHIP_NUM_58802		0xd802
1726 #define CHIP_NUM_58804		0xd804
1727 #define CHIP_NUM_58808		0xd808
1728 
1729 	u8			chip_rev;
1730 
1731 #define CHIP_NUM_58818		0xd818
1732 
1733 #define BNXT_CHIP_NUM_5730X(chip_num)		\
1734 	((chip_num) >= CHIP_NUM_57301 &&	\
1735 	 (chip_num) <= CHIP_NUM_57304)
1736 
1737 #define BNXT_CHIP_NUM_5740X(chip_num)		\
1738 	(((chip_num) >= CHIP_NUM_57402 &&	\
1739 	  (chip_num) <= CHIP_NUM_57406) ||	\
1740 	 (chip_num) == CHIP_NUM_57407)
1741 
1742 #define BNXT_CHIP_NUM_5731X(chip_num)		\
1743 	((chip_num) == CHIP_NUM_57311 ||	\
1744 	 (chip_num) == CHIP_NUM_57312 ||	\
1745 	 (chip_num) == CHIP_NUM_57314 ||	\
1746 	 (chip_num) == CHIP_NUM_57317)
1747 
1748 #define BNXT_CHIP_NUM_5741X(chip_num)		\
1749 	((chip_num) >= CHIP_NUM_57412 &&	\
1750 	 (chip_num) <= CHIP_NUM_57414L)
1751 
1752 #define BNXT_CHIP_NUM_58700(chip_num)		\
1753 	 ((chip_num) == CHIP_NUM_58700)
1754 
1755 #define BNXT_CHIP_NUM_5745X(chip_num)		\
1756 	((chip_num) == CHIP_NUM_5745X ||	\
1757 	 (chip_num) == CHIP_NUM_57452 ||	\
1758 	 (chip_num) == CHIP_NUM_57454)
1759 
1760 
1761 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
1762 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1763 
1764 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
1765 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1766 
1767 #define BNXT_CHIP_NUM_588XX(chip_num)		\
1768 	((chip_num) == CHIP_NUM_58802 ||	\
1769 	 (chip_num) == CHIP_NUM_58804 ||        \
1770 	 (chip_num) == CHIP_NUM_58808)
1771 
1772 #define BNXT_VPD_FLD_LEN	32
1773 	char			board_partno[BNXT_VPD_FLD_LEN];
1774 	char			board_serialno[BNXT_VPD_FLD_LEN];
1775 
1776 	struct net_device	*dev;
1777 	struct pci_dev		*pdev;
1778 
1779 	atomic_t		intr_sem;
1780 
1781 	u32			flags;
1782 	#define BNXT_FLAG_CHIP_P5	0x1
1783 	#define BNXT_FLAG_VF		0x2
1784 	#define BNXT_FLAG_LRO		0x4
1785 #ifdef CONFIG_INET
1786 	#define BNXT_FLAG_GRO		0x8
1787 #else
1788 	/* Cannot support hardware GRO if CONFIG_INET is not set */
1789 	#define BNXT_FLAG_GRO		0x0
1790 #endif
1791 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1792 	#define BNXT_FLAG_JUMBO		0x10
1793 	#define BNXT_FLAG_STRIP_VLAN	0x20
1794 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1795 					 BNXT_FLAG_LRO)
1796 	#define BNXT_FLAG_USING_MSIX	0x40
1797 	#define BNXT_FLAG_MSIX_CAP	0x80
1798 	#define BNXT_FLAG_RFS		0x100
1799 	#define BNXT_FLAG_SHARED_RINGS	0x200
1800 	#define BNXT_FLAG_PORT_STATS	0x400
1801 	#define BNXT_FLAG_UDP_RSS_CAP	0x800
1802 	#define BNXT_FLAG_NEW_RSS_CAP	0x2000
1803 	#define BNXT_FLAG_WOL_CAP	0x4000
1804 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
1805 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
1806 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
1807 					 BNXT_FLAG_ROCEV2_CAP)
1808 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
1809 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
1810 	#define BNXT_FLAG_CHIP_SR2	0x80000
1811 	#define BNXT_FLAG_MULTI_HOST	0x100000
1812 	#define BNXT_FLAG_DSN_VALID	0x200000
1813 	#define BNXT_FLAG_DOUBLE_DB	0x400000
1814 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
1815 	#define BNXT_FLAG_DIM		0x2000000
1816 	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
1817 	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
1818 
1819 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
1820 					    BNXT_FLAG_RFS |		\
1821 					    BNXT_FLAG_STRIP_VLAN)
1822 
1823 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
1824 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
1825 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
1826 #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
1827 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1828 #define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
1829 				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
1830 #define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
1831 				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
1832 				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
1833 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1834 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1835 #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
1836 				 (!((bp)->flags & BNXT_FLAG_CHIP_P5) ||	\
1837 				  (bp)->max_tpa_v2) && !is_kdump_kernel())
1838 #define BNXT_RX_JUMBO_MODE(bp)	((bp)->flags & BNXT_FLAG_JUMBO)
1839 
1840 #define BNXT_CHIP_SR2(bp)			\
1841 	((bp)->chip_num == CHIP_NUM_58818)
1842 
1843 #define BNXT_CHIP_P5_THOR(bp)			\
1844 	((bp)->chip_num == CHIP_NUM_57508 ||	\
1845 	 (bp)->chip_num == CHIP_NUM_57504 ||	\
1846 	 (bp)->chip_num == CHIP_NUM_57502)
1847 
1848 /* Chip class phase 5 */
1849 #define BNXT_CHIP_P5(bp)			\
1850 	(BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
1851 
1852 /* Chip class phase 4.x */
1853 #define BNXT_CHIP_P4(bp)			\
1854 	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
1855 	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
1856 	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
1857 	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
1858 	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1859 
1860 #define BNXT_CHIP_P4_PLUS(bp)			\
1861 	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1862 
1863 	struct bnxt_aux_priv	*aux_priv;
1864 	struct bnxt_en_dev	*edev;
1865 
1866 	struct bnxt_napi	**bnapi;
1867 
1868 	struct bnxt_rx_ring_info	*rx_ring;
1869 	struct bnxt_tx_ring_info	*tx_ring;
1870 	u16			*tx_ring_map;
1871 
1872 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
1873 					    struct sk_buff *);
1874 
1875 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
1876 					       struct bnxt_rx_ring_info *,
1877 					       u16, void *, u8 *, dma_addr_t,
1878 					       unsigned int);
1879 
1880 	u16			max_tpa_v2;
1881 	u16			max_tpa;
1882 	u32			rx_buf_size;
1883 	u32			rx_buf_use_size;	/* useable size */
1884 	u16			rx_offset;
1885 	u16			rx_dma_offset;
1886 	enum dma_data_direction	rx_dir;
1887 	u32			rx_ring_size;
1888 	u32			rx_agg_ring_size;
1889 	u32			rx_copy_thresh;
1890 	u32			rx_ring_mask;
1891 	u32			rx_agg_ring_mask;
1892 	int			rx_nr_pages;
1893 	int			rx_agg_nr_pages;
1894 	int			rx_nr_rings;
1895 	int			rsscos_nr_ctxs;
1896 
1897 	u32			tx_ring_size;
1898 	u32			tx_ring_mask;
1899 	int			tx_nr_pages;
1900 	int			tx_nr_rings;
1901 	int			tx_nr_rings_per_tc;
1902 	int			tx_nr_rings_xdp;
1903 
1904 	int			tx_wake_thresh;
1905 	int			tx_push_thresh;
1906 	int			tx_push_size;
1907 
1908 	u32			cp_ring_size;
1909 	u32			cp_ring_mask;
1910 	u32			cp_bit;
1911 	int			cp_nr_pages;
1912 	int			cp_nr_rings;
1913 
1914 	/* grp_info indexed by completion ring index */
1915 	struct bnxt_ring_grp_info	*grp_info;
1916 	struct bnxt_vnic_info	*vnic_info;
1917 	int			nr_vnics;
1918 	u16			*rss_indir_tbl;
1919 	u16			rss_indir_tbl_entries;
1920 	u32			rss_hash_cfg;
1921 	u32			rss_hash_delta;
1922 
1923 	u16			max_mtu;
1924 	u8			max_tc;
1925 	u8			max_lltc;	/* lossless TCs */
1926 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
1927 	u8			tc_to_qidx[BNXT_MAX_QUEUE];
1928 	u8			q_ids[BNXT_MAX_QUEUE];
1929 	u8			max_q;
1930 
1931 	unsigned int		current_interval;
1932 #define BNXT_TIMER_INTERVAL	HZ
1933 
1934 	struct timer_list	timer;
1935 
1936 	unsigned long		state;
1937 #define BNXT_STATE_OPEN		0
1938 #define BNXT_STATE_IN_SP_TASK	1
1939 #define BNXT_STATE_READ_STATS	2
1940 #define BNXT_STATE_FW_RESET_DET 3
1941 #define BNXT_STATE_IN_FW_RESET	4
1942 #define BNXT_STATE_ABORT_ERR	5
1943 #define BNXT_STATE_FW_FATAL_COND	6
1944 #define BNXT_STATE_DRV_REGISTERED	7
1945 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
1946 #define BNXT_STATE_NAPI_DISABLED	9
1947 #define BNXT_STATE_L2_FILTER_RETRY	10
1948 #define BNXT_STATE_FW_ACTIVATE		11
1949 #define BNXT_STATE_RECOVER		12
1950 #define BNXT_STATE_FW_NON_FATAL_COND	13
1951 #define BNXT_STATE_FW_ACTIVATE_RESET	14
1952 #define BNXT_STATE_HALF_OPEN		15	/* For offline ethtool tests */
1953 
1954 #define BNXT_NO_FW_ACCESS(bp)					\
1955 	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
1956 	 pci_channel_offline((bp)->pdev))
1957 
1958 	struct bnxt_irq	*irq_tbl;
1959 	int			total_irqs;
1960 	u8			mac_addr[ETH_ALEN];
1961 
1962 #ifdef CONFIG_BNXT_DCB
1963 	struct ieee_pfc		*ieee_pfc;
1964 	struct ieee_ets		*ieee_ets;
1965 	u8			dcbx_cap;
1966 	u8			default_pri;
1967 	u8			max_dscp_value;
1968 #endif /* CONFIG_BNXT_DCB */
1969 
1970 	u32			msg_enable;
1971 
1972 	u64			fw_cap;
1973 	#define BNXT_FW_CAP_SHORT_CMD			BIT_ULL(0)
1974 	#define BNXT_FW_CAP_LLDP_AGENT			BIT_ULL(1)
1975 	#define BNXT_FW_CAP_DCBX_AGENT			BIT_ULL(2)
1976 	#define BNXT_FW_CAP_NEW_RM			BIT_ULL(3)
1977 	#define BNXT_FW_CAP_IF_CHANGE			BIT_ULL(4)
1978 	#define BNXT_FW_CAP_KONG_MB_CHNL		BIT_ULL(7)
1979 	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		BIT_ULL(10)
1980 	#define BNXT_FW_CAP_TRUSTED_VF			BIT_ULL(11)
1981 	#define BNXT_FW_CAP_ERROR_RECOVERY		BIT_ULL(13)
1982 	#define BNXT_FW_CAP_PKG_VER			BIT_ULL(14)
1983 	#define BNXT_FW_CAP_CFA_ADV_FLOW		BIT_ULL(15)
1984 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	BIT_ULL(16)
1985 	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	BIT_ULL(17)
1986 	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		BIT_ULL(18)
1987 	#define BNXT_FW_CAP_RSS_HASH_TYPE_DELTA		BIT_ULL(19)
1988 	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		BIT_ULL(20)
1989 	#define BNXT_FW_CAP_HOT_RESET			BIT_ULL(21)
1990 	#define BNXT_FW_CAP_PTP_RTC			BIT_ULL(22)
1991 	#define BNXT_FW_CAP_RX_ALL_PKT_TS		BIT_ULL(23)
1992 	#define BNXT_FW_CAP_VLAN_RX_STRIP		BIT_ULL(24)
1993 	#define BNXT_FW_CAP_VLAN_TX_INSERT		BIT_ULL(25)
1994 	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	BIT_ULL(26)
1995 	#define BNXT_FW_CAP_LIVEPATCH			BIT_ULL(27)
1996 	#define BNXT_FW_CAP_PTP_PPS			BIT_ULL(28)
1997 	#define BNXT_FW_CAP_HOT_RESET_IF		BIT_ULL(29)
1998 	#define BNXT_FW_CAP_RING_MONITOR		BIT_ULL(30)
1999 	#define BNXT_FW_CAP_DBG_QCAPS			BIT_ULL(31)
2000 	#define BNXT_FW_CAP_PTP				BIT_ULL(32)
2001 
2002 	u32			fw_dbg_cap;
2003 
2004 #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2005 #define BNXT_PTP_USE_RTC(bp)	(!BNXT_MH(bp) && \
2006 				 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2007 	u32			hwrm_spec_code;
2008 	u16			hwrm_cmd_seq;
2009 	u16                     hwrm_cmd_kong_seq;
2010 	struct dma_pool		*hwrm_dma_pool;
2011 	struct hlist_head	hwrm_pending_list;
2012 
2013 	struct rtnl_link_stats64	net_stats_prev;
2014 	struct bnxt_stats_mem	port_stats;
2015 	struct bnxt_stats_mem	rx_port_stats_ext;
2016 	struct bnxt_stats_mem	tx_port_stats_ext;
2017 	u16			fw_rx_stats_ext_size;
2018 	u16			fw_tx_stats_ext_size;
2019 	u16			hw_ring_stats_size;
2020 	u8			pri2cos_idx[8];
2021 	u8			pri2cos_valid;
2022 
2023 	u16			hwrm_max_req_len;
2024 	u16			hwrm_max_ext_req_len;
2025 	unsigned int		hwrm_cmd_timeout;
2026 	unsigned int		hwrm_cmd_max_timeout;
2027 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
2028 	struct hwrm_ver_get_output	ver_resp;
2029 #define FW_VER_STR_LEN		32
2030 #define BC_HWRM_STR_LEN		21
2031 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2032 	char			fw_ver_str[FW_VER_STR_LEN];
2033 	char			hwrm_ver_supp[FW_VER_STR_LEN];
2034 	char			nvm_cfg_ver[FW_VER_STR_LEN];
2035 	u64			fw_ver_code;
2036 #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
2037 	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2038 #define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
2039 
2040 	u16			vxlan_fw_dst_port_id;
2041 	u16			nge_fw_dst_port_id;
2042 	__be16			vxlan_port;
2043 	__be16			nge_port;
2044 	u8			port_partition_type;
2045 	u8			port_count;
2046 	u16			br_mode;
2047 
2048 	struct bnxt_coal_cap	coal_cap;
2049 	struct bnxt_coal	rx_coal;
2050 	struct bnxt_coal	tx_coal;
2051 
2052 	u32			stats_coal_ticks;
2053 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
2054 #define BNXT_MIN_STATS_COAL_TICKS	  250000
2055 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
2056 
2057 	struct work_struct	sp_task;
2058 	unsigned long		sp_event;
2059 #define BNXT_RX_MASK_SP_EVENT		0
2060 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
2061 #define BNXT_LINK_CHNG_SP_EVENT		2
2062 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
2063 #define BNXT_RESET_TASK_SP_EVENT	6
2064 #define BNXT_RST_RING_SP_EVENT		7
2065 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
2066 #define BNXT_PERIODIC_STATS_SP_EVENT	9
2067 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
2068 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
2069 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
2070 #define BNXT_FLOW_STATS_SP_EVENT	15
2071 #define BNXT_UPDATE_PHY_SP_EVENT	16
2072 #define BNXT_RING_COAL_NOW_SP_EVENT	17
2073 #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
2074 #define BNXT_FW_EXCEPTION_SP_EVENT	19
2075 #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
2076 #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
2077 
2078 	struct delayed_work	fw_reset_task;
2079 	int			fw_reset_state;
2080 #define BNXT_FW_RESET_STATE_POLL_VF	1
2081 #define BNXT_FW_RESET_STATE_RESET_FW	2
2082 #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
2083 #define BNXT_FW_RESET_STATE_POLL_FW	4
2084 #define BNXT_FW_RESET_STATE_OPENING	5
2085 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
2086 
2087 	u16			fw_reset_min_dsecs;
2088 #define BNXT_DFLT_FW_RST_MIN_DSECS	20
2089 	u16			fw_reset_max_dsecs;
2090 #define BNXT_DFLT_FW_RST_MAX_DSECS	60
2091 	unsigned long		fw_reset_timestamp;
2092 
2093 	struct bnxt_fw_health	*fw_health;
2094 
2095 	struct bnxt_hw_resc	hw_resc;
2096 	struct bnxt_pf_info	pf;
2097 	struct bnxt_ctx_mem_info	*ctx;
2098 #ifdef CONFIG_BNXT_SRIOV
2099 	int			nr_vfs;
2100 	struct bnxt_vf_info	vf;
2101 	wait_queue_head_t	sriov_cfg_wait;
2102 	bool			sriov_cfg;
2103 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
2104 #endif
2105 
2106 #if BITS_PER_LONG == 32
2107 	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2108 	spinlock_t		db_lock;
2109 #endif
2110 	int			db_size;
2111 
2112 #define BNXT_NTP_FLTR_MAX_FLTR	4096
2113 #define BNXT_NTP_FLTR_HASH_SIZE	512
2114 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
2115 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2116 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
2117 
2118 	unsigned long		*ntp_fltr_bmap;
2119 	int			ntp_fltr_count;
2120 
2121 	/* To protect link related settings during link changes and
2122 	 * ethtool settings changes.
2123 	 */
2124 	struct mutex		link_lock;
2125 	struct bnxt_link_info	link_info;
2126 	struct ethtool_eee	eee;
2127 	u32			lpi_tmr_lo;
2128 	u32			lpi_tmr_hi;
2129 
2130 	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2131 	u32			phy_flags;
2132 #define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2133 #define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2134 #define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2135 #define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2136 #define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2137 #define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2138 #define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2139 #define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2140 #define BNXT_PHY_FL_NO_PAUSE		(PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2141 #define BNXT_PHY_FL_NO_PFC		(PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2142 #define BNXT_PHY_FL_BANK_SEL		(PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2143 
2144 	u8			num_tests;
2145 	struct bnxt_test_info	*test_info;
2146 
2147 	u8			wol_filter_id;
2148 	u8			wol;
2149 
2150 	u8			num_leds;
2151 	struct bnxt_led_info	leds[BNXT_MAX_LED];
2152 	u16			dump_flag;
2153 #define BNXT_DUMP_LIVE		0
2154 #define BNXT_DUMP_CRASH		1
2155 
2156 	struct bpf_prog		*xdp_prog;
2157 
2158 	struct bnxt_ptp_cfg	*ptp_cfg;
2159 	u8			ptp_all_rx_tstamp;
2160 
2161 	/* devlink interface and vf-rep structs */
2162 	struct devlink		*dl;
2163 	struct devlink_port	dl_port;
2164 	enum devlink_eswitch_mode eswitch_mode;
2165 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2166 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2167 	u8			dsn[8];
2168 	struct bnxt_tc_info	*tc_info;
2169 	struct list_head	tc_indr_block_list;
2170 	struct dentry		*debugfs_pdev;
2171 	struct device		*hwmon_dev;
2172 	enum board_idx		board_idx;
2173 };
2174 
2175 #define BNXT_NUM_RX_RING_STATS			8
2176 #define BNXT_NUM_TX_RING_STATS			8
2177 #define BNXT_NUM_TPA_RING_STATS			4
2178 #define BNXT_NUM_TPA_RING_STATS_P5		5
2179 #define BNXT_NUM_TPA_RING_STATS_P5_SR2		6
2180 
2181 #define BNXT_RING_STATS_SIZE_P5					\
2182 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2183 	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2184 
2185 #define BNXT_RING_STATS_SIZE_P5_SR2				\
2186 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2187 	  BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
2188 
2189 #define BNXT_GET_RING_STATS64(sw, counter)		\
2190 	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2191 
2192 #define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2193 	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2194 
2195 #define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2196 	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2197 
2198 #define BNXT_PORT_STATS_SIZE				\
2199 	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2200 
2201 #define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2202 	(sizeof(struct rx_port_stats) + 512)
2203 
2204 #define BNXT_RX_STATS_OFFSET(counter)			\
2205 	(offsetof(struct rx_port_stats, counter) / 8)
2206 
2207 #define BNXT_TX_STATS_OFFSET(counter)			\
2208 	((offsetof(struct tx_port_stats, counter) +	\
2209 	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2210 
2211 #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2212 	(offsetof(struct rx_port_stats_ext, counter) / 8)
2213 
2214 #define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2215 	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2216 
2217 #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2218 	(offsetof(struct tx_port_stats_ext, counter) / 8)
2219 
2220 #define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2221 	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2222 #define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2223 	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2224 
2225 #define I2C_DEV_ADDR_A0				0xa0
2226 #define I2C_DEV_ADDR_A2				0xa2
2227 #define SFF_DIAG_SUPPORT_OFFSET			0x5c
2228 #define SFF_MODULE_ID_SFP			0x3
2229 #define SFF_MODULE_ID_QSFP			0xc
2230 #define SFF_MODULE_ID_QSFP_PLUS			0xd
2231 #define SFF_MODULE_ID_QSFP28			0x11
2232 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2233 
2234 static inline u32 bnxt_tx_avail(struct bnxt *bp,
2235 				const struct bnxt_tx_ring_info *txr)
2236 {
2237 	u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2238 
2239 	return bp->tx_ring_size - (used & bp->tx_ring_mask);
2240 }
2241 
2242 static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2243 			       volatile void __iomem *addr)
2244 {
2245 #if BITS_PER_LONG == 32
2246 	spin_lock(&bp->db_lock);
2247 	lo_hi_writeq(val, addr);
2248 	spin_unlock(&bp->db_lock);
2249 #else
2250 	writeq(val, addr);
2251 #endif
2252 }
2253 
2254 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2255 				       volatile void __iomem *addr)
2256 {
2257 #if BITS_PER_LONG == 32
2258 	spin_lock(&bp->db_lock);
2259 	lo_hi_writeq_relaxed(val, addr);
2260 	spin_unlock(&bp->db_lock);
2261 #else
2262 	writeq_relaxed(val, addr);
2263 #endif
2264 }
2265 
2266 /* For TX and RX ring doorbells with no ordering guarantee*/
2267 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2268 					 struct bnxt_db_info *db, u32 idx)
2269 {
2270 	if (bp->flags & BNXT_FLAG_CHIP_P5) {
2271 		bnxt_writeq_relaxed(bp, db->db_key64 | idx, db->doorbell);
2272 	} else {
2273 		u32 db_val = db->db_key32 | idx;
2274 
2275 		writel_relaxed(db_val, db->doorbell);
2276 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2277 			writel_relaxed(db_val, db->doorbell);
2278 	}
2279 }
2280 
2281 /* For TX and RX ring doorbells */
2282 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2283 				 u32 idx)
2284 {
2285 	if (bp->flags & BNXT_FLAG_CHIP_P5) {
2286 		bnxt_writeq(bp, db->db_key64 | idx, db->doorbell);
2287 	} else {
2288 		u32 db_val = db->db_key32 | idx;
2289 
2290 		writel(db_val, db->doorbell);
2291 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2292 			writel(db_val, db->doorbell);
2293 	}
2294 }
2295 
2296 /* Must hold rtnl_lock */
2297 static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2298 {
2299 #if defined(CONFIG_BNXT_SRIOV)
2300 	return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2301 #else
2302 	return false;
2303 #endif
2304 }
2305 
2306 extern const u16 bnxt_lhint_arr[];
2307 
2308 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2309 		       u16 prod, gfp_t gfp);
2310 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2311 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2312 void bnxt_set_tpa_flags(struct bnxt *bp);
2313 void bnxt_set_ring_params(struct bnxt *);
2314 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2315 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2316 			    int bmap_size, bool async_only);
2317 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2318 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2319 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2320 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2321 int bnxt_nq_rings_in_use(struct bnxt *bp);
2322 int bnxt_hwrm_set_coal(struct bnxt *);
2323 void bnxt_free_ctx_mem(struct bnxt *bp);
2324 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2325 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2326 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2327 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2328 int bnxt_get_avail_msix(struct bnxt *bp, int num);
2329 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2330 void bnxt_tx_disable(struct bnxt *bp);
2331 void bnxt_tx_enable(struct bnxt *bp);
2332 void bnxt_report_link(struct bnxt *bp);
2333 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2334 int bnxt_hwrm_set_pause(struct bnxt *);
2335 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2336 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2337 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2338 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2339 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2340 int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2341 int bnxt_hwrm_fw_set_time(struct bnxt *);
2342 int bnxt_open_nic(struct bnxt *, bool, bool);
2343 int bnxt_half_open_nic(struct bnxt *bp);
2344 void bnxt_half_close_nic(struct bnxt *bp);
2345 void bnxt_reenable_sriov(struct bnxt *bp);
2346 int bnxt_close_nic(struct bnxt *, bool, bool);
2347 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2348 			 u32 *reg_buf);
2349 void bnxt_fw_exception(struct bnxt *bp);
2350 void bnxt_fw_reset(struct bnxt *bp);
2351 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2352 		     int tx_xdp);
2353 int bnxt_fw_init_one(struct bnxt *bp);
2354 bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2355 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2356 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2357 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2358 int bnxt_get_port_parent_id(struct net_device *dev,
2359 			    struct netdev_phys_item_id *ppid);
2360 void bnxt_dim_work(struct work_struct *work);
2361 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2362 void bnxt_print_device_info(struct bnxt *bp);
2363 #endif
2364