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 #ifdef CONFIG_TEE_BNXT_FW
32 #include <linux/firmware/broadcom/tee_bnxt_fw.h>
33 #endif
34 
35 extern struct list_head bnxt_block_cb_list;
36 
37 struct page_pool;
38 
39 struct tx_bd {
40 	__le32 tx_bd_len_flags_type;
41 	#define TX_BD_TYPE					(0x3f << 0)
42 	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
43 	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
44 	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
45 	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
46 	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
47 	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
48 	#define TX_BD_FLAGS_LHINT				(3 << 13)
49 	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
50 	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
51 	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
52 	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
53 	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
54 	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
55 	#define TX_BD_LEN					(0xffff << 16)
56 	 #define TX_BD_LEN_SHIFT				 16
57 
58 	u32 tx_bd_opaque;
59 	__le64 tx_bd_haddr;
60 } __packed;
61 
62 struct tx_bd_ext {
63 	__le32 tx_bd_hsize_lflags;
64 	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
65 	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
66 	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
67 	#define TX_BD_FLAGS_STAMP				(1 << 3)
68 	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
69 	#define TX_BD_FLAGS_LSO					(1 << 5)
70 	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
71 	#define TX_BD_FLAGS_T_IPID				(1 << 7)
72 	#define TX_BD_HSIZE					(0xff << 16)
73 	 #define TX_BD_HSIZE_SHIFT				 16
74 
75 	__le32 tx_bd_mss;
76 	__le32 tx_bd_cfa_action;
77 	#define TX_BD_CFA_ACTION				(0xffff << 16)
78 	 #define TX_BD_CFA_ACTION_SHIFT				 16
79 
80 	__le32 tx_bd_cfa_meta;
81 	#define TX_BD_CFA_META_MASK                             0xfffffff
82 	#define TX_BD_CFA_META_VID_MASK                         0xfff
83 	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
84 	 #define TX_BD_CFA_META_PRI_SHIFT                        12
85 	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
86 	 #define TX_BD_CFA_META_TPID_SHIFT                       16
87 	#define TX_BD_CFA_META_KEY                              (0xf << 28)
88 	 #define TX_BD_CFA_META_KEY_SHIFT			 28
89 	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
90 };
91 
92 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
93 
94 struct rx_bd {
95 	__le32 rx_bd_len_flags_type;
96 	#define RX_BD_TYPE					(0x3f << 0)
97 	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
98 	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
99 	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
100 	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
101 	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
102 	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
103 	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
104 	#define RX_BD_FLAGS_SOP					(1 << 6)
105 	#define RX_BD_FLAGS_EOP					(1 << 7)
106 	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
107 	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
108 	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
109 	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
110 	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
111 	#define RX_BD_LEN					(0xffff << 16)
112 	 #define RX_BD_LEN_SHIFT				 16
113 
114 	u32 rx_bd_opaque;
115 	__le64 rx_bd_haddr;
116 };
117 
118 struct tx_cmp {
119 	__le32 tx_cmp_flags_type;
120 	#define CMP_TYPE					(0x3f << 0)
121 	 #define CMP_TYPE_TX_L2_CMP				 0
122 	 #define CMP_TYPE_RX_L2_CMP				 17
123 	 #define CMP_TYPE_RX_AGG_CMP				 18
124 	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
125 	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
126 	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
127 	 #define CMP_TYPE_STATUS_CMP				 32
128 	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
129 	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
130 	 #define CMP_TYPE_ERROR_STATUS				 48
131 	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
132 	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
133 	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
134 	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
135 	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
136 
137 	#define TX_CMP_FLAGS_ERROR				(1 << 6)
138 	#define TX_CMP_FLAGS_PUSH				(1 << 7)
139 
140 	u32 tx_cmp_opaque;
141 	__le32 tx_cmp_errors_v;
142 	#define TX_CMP_V					(1 << 0)
143 	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
144 	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
145 	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
146 	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
147 	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
148 	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
149 	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
150 	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
151 	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
152 
153 	__le32 tx_cmp_unsed_3;
154 };
155 
156 struct rx_cmp {
157 	__le32 rx_cmp_len_flags_type;
158 	#define RX_CMP_CMP_TYPE					(0x3f << 0)
159 	#define RX_CMP_FLAGS_ERROR				(1 << 6)
160 	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
161 	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
162 	#define RX_CMP_FLAGS_UNUSED				(1 << 11)
163 	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
164 	 #define RX_CMP_FLAGS_ITYPES_MASK			 0xf000
165 	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
166 	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
167 	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
168 	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
169 	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
170 	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
171 	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
172 	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
173 	#define RX_CMP_LEN					(0xffff << 16)
174 	 #define RX_CMP_LEN_SHIFT				 16
175 
176 	u32 rx_cmp_opaque;
177 	__le32 rx_cmp_misc_v1;
178 	#define RX_CMP_V1					(1 << 0)
179 	#define RX_CMP_AGG_BUFS					(0x1f << 1)
180 	 #define RX_CMP_AGG_BUFS_SHIFT				 1
181 	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
182 	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
183 	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
184 	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
185 
186 	__le32 rx_cmp_rss_hash;
187 };
188 
189 #define RX_CMP_HASH_VALID(rxcmp)				\
190 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
191 
192 #define RSS_PROFILE_ID_MASK	0x1f
193 
194 #define RX_CMP_HASH_TYPE(rxcmp)					\
195 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
196 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
197 
198 struct rx_cmp_ext {
199 	__le32 rx_cmp_flags2;
200 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
201 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
202 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
203 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
204 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
205 	__le32 rx_cmp_meta_data;
206 	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
207 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
208 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
209 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
210 	__le32 rx_cmp_cfa_code_errors_v2;
211 	#define RX_CMP_V					(1 << 0)
212 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
213 	 #define RX_CMPL_ERRORS_SFT				 1
214 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
215 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
216 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
217 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
218 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
219 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
220 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
221 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
222 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
223 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
224 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
225 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
226 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
227 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
228 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
229 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
230 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
231 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
232 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
233 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
234 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
235 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
236 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
237 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
238 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
239 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
240 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
241 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
242 
243 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
244 	 #define RX_CMPL_CFA_CODE_SFT				 16
245 
246 	__le32 rx_cmp_timestamp;
247 };
248 
249 #define RX_CMP_L2_ERRORS						\
250 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
251 
252 #define RX_CMP_L4_CS_BITS						\
253 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
254 
255 #define RX_CMP_L4_CS_ERR_BITS						\
256 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
257 
258 #define RX_CMP_L4_CS_OK(rxcmp1)						\
259 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
260 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
261 
262 #define RX_CMP_ENCAP(rxcmp1)						\
263 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
264 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
265 
266 #define RX_CMP_CFA_CODE(rxcmpl1)					\
267 	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
268 	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
269 
270 struct rx_agg_cmp {
271 	__le32 rx_agg_cmp_len_flags_type;
272 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
273 	#define RX_AGG_CMP_LEN					(0xffff << 16)
274 	 #define RX_AGG_CMP_LEN_SHIFT				 16
275 	u32 rx_agg_cmp_opaque;
276 	__le32 rx_agg_cmp_v;
277 	#define RX_AGG_CMP_V					(1 << 0)
278 	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
279 	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
280 	__le32 rx_agg_cmp_unused;
281 };
282 
283 #define TPA_AGG_AGG_ID(rx_agg)				\
284 	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
285 	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
286 
287 struct rx_tpa_start_cmp {
288 	__le32 rx_tpa_start_cmp_len_flags_type;
289 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
290 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
291 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
292 	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
293 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
294 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
295 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
296 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
297 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
298 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
299 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
300 	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
301 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
302 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
303 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
304 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
305 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
306 
307 	u32 rx_tpa_start_cmp_opaque;
308 	__le32 rx_tpa_start_cmp_misc_v1;
309 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
310 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
311 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
312 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
313 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
314 	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
315 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
316 
317 	__le32 rx_tpa_start_cmp_rss_hash;
318 };
319 
320 #define TPA_START_HASH_VALID(rx_tpa_start)				\
321 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
322 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
323 
324 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
325 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
326 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
327 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
328 
329 #define TPA_START_AGG_ID(rx_tpa_start)					\
330 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
331 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
332 
333 #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
334 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
335 	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
336 
337 #define TPA_START_ERROR(rx_tpa_start)					\
338 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
339 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
340 
341 struct rx_tpa_start_cmp_ext {
342 	__le32 rx_tpa_start_cmp_flags2;
343 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
344 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
345 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
346 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
347 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
348 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
349 	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
350 	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
351 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
352 	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
353 
354 	__le32 rx_tpa_start_cmp_metadata;
355 	__le32 rx_tpa_start_cmp_cfa_code_v2;
356 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
357 	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
358 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
359 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
360 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
361 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
362 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
363 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
364 	__le32 rx_tpa_start_cmp_hdr_info;
365 };
366 
367 #define TPA_START_CFA_CODE(rx_tpa_start)				\
368 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
369 	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
370 
371 #define TPA_START_IS_IPV6(rx_tpa_start)				\
372 	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
373 	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
374 
375 #define TPA_START_ERROR_CODE(rx_tpa_start)				\
376 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
377 	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
378 	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
379 
380 struct rx_tpa_end_cmp {
381 	__le32 rx_tpa_end_cmp_len_flags_type;
382 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
383 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
384 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
385 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
386 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
387 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
388 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
389 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
390 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
391 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
392 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
393 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
394 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
395 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
396 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
397 
398 	u32 rx_tpa_end_cmp_opaque;
399 	__le32 rx_tpa_end_cmp_misc_v1;
400 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
401 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
402 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
403 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
404 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
405 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
406 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
407 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
408 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
409 	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
410 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
411 
412 	__le32 rx_tpa_end_cmp_tsdelta;
413 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
414 };
415 
416 #define TPA_END_AGG_ID(rx_tpa_end)					\
417 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
418 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
419 
420 #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
421 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
422 	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
423 
424 #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
425 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
426 	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
427 
428 #define TPA_END_AGG_BUFS(rx_tpa_end)					\
429 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
430 	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
431 
432 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
433 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
434 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
435 
436 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
437 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
438 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
439 
440 #define TPA_END_GRO(rx_tpa_end)						\
441 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
442 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
443 
444 #define TPA_END_GRO_TS(rx_tpa_end)					\
445 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
446 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
447 
448 struct rx_tpa_end_cmp_ext {
449 	__le32 rx_tpa_end_cmp_dup_acks;
450 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
451 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
452 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
453 	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
454 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
455 
456 	__le32 rx_tpa_end_cmp_seg_len;
457 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
458 
459 	__le32 rx_tpa_end_cmp_errors_v2;
460 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
461 	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
462 	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
463 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
464 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
465 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
466 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
467 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
468 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
469 
470 	u32 rx_tpa_end_cmp_start_opaque;
471 };
472 
473 #define TPA_END_ERRORS(rx_tpa_end_ext)					\
474 	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
475 	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
476 
477 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
478 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
479 	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
480 	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
481 
482 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
483 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
484 	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
485 
486 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
487 	(((data1) &							\
488 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
489 	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
490 
491 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
492 	!!((data1) &							\
493 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
494 
495 #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
496 	!!((data1) &							\
497 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
498 
499 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
500 	(((data1) &							\
501 	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
502 	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
503 
504 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
505 	(((data2) &							\
506 	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
507 	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
508 
509 struct nqe_cn {
510 	__le16	type;
511 	#define NQ_CN_TYPE_MASK           0x3fUL
512 	#define NQ_CN_TYPE_SFT            0
513 	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
514 	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
515 	__le16	reserved16;
516 	__le32	cq_handle_low;
517 	__le32	v;
518 	#define NQ_CN_V     0x1UL
519 	__le32	cq_handle_high;
520 };
521 
522 #define DB_IDX_MASK						0xffffff
523 #define DB_IDX_VALID						(0x1 << 26)
524 #define DB_IRQ_DIS						(0x1 << 27)
525 #define DB_KEY_TX						(0x0 << 28)
526 #define DB_KEY_RX						(0x1 << 28)
527 #define DB_KEY_CP						(0x2 << 28)
528 #define DB_KEY_ST						(0x3 << 28)
529 #define DB_KEY_TX_PUSH						(0x4 << 28)
530 #define DB_LONG_TX_PUSH						(0x2 << 24)
531 
532 #define BNXT_MIN_ROCE_CP_RINGS	2
533 #define BNXT_MIN_ROCE_STAT_CTXS	1
534 
535 /* 64-bit doorbell */
536 #define DBR_INDEX_MASK					0x0000000000ffffffULL
537 #define DBR_XID_MASK					0x000fffff00000000ULL
538 #define DBR_XID_SFT					32
539 #define DBR_PATH_L2					(0x1ULL << 56)
540 #define DBR_TYPE_SQ					(0x0ULL << 60)
541 #define DBR_TYPE_RQ					(0x1ULL << 60)
542 #define DBR_TYPE_SRQ					(0x2ULL << 60)
543 #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
544 #define DBR_TYPE_CQ					(0x4ULL << 60)
545 #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
546 #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
547 #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
548 #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
549 #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
550 #define DBR_TYPE_NQ					(0xaULL << 60)
551 #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
552 #define DBR_TYPE_NULL					(0xfULL << 60)
553 
554 #define DB_PF_OFFSET_P5					0x10000
555 #define DB_VF_OFFSET_P5					0x4000
556 
557 #define INVALID_HW_RING_ID	((u16)-1)
558 
559 /* The hardware supports certain page sizes.  Use the supported page sizes
560  * to allocate the rings.
561  */
562 #if (PAGE_SHIFT < 12)
563 #define BNXT_PAGE_SHIFT	12
564 #elif (PAGE_SHIFT <= 13)
565 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
566 #elif (PAGE_SHIFT < 16)
567 #define BNXT_PAGE_SHIFT	13
568 #else
569 #define BNXT_PAGE_SHIFT	16
570 #endif
571 
572 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
573 
574 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
575 #if (PAGE_SHIFT > 15)
576 #define BNXT_RX_PAGE_SHIFT 15
577 #else
578 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
579 #endif
580 
581 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
582 
583 #define BNXT_MAX_MTU		9500
584 #define BNXT_MAX_PAGE_MODE_MTU	\
585 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
586 	 XDP_PACKET_HEADROOM)
587 
588 #define BNXT_MIN_PKT_SIZE	52
589 
590 #define BNXT_DEFAULT_RX_RING_SIZE	511
591 #define BNXT_DEFAULT_TX_RING_SIZE	511
592 
593 #define MAX_TPA		64
594 #define MAX_TPA_P5	256
595 #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
596 #define MAX_TPA_SEGS_P5	0x3f
597 
598 #if (BNXT_PAGE_SHIFT == 16)
599 #define MAX_RX_PAGES_AGG_ENA	1
600 #define MAX_RX_PAGES	4
601 #define MAX_RX_AGG_PAGES	4
602 #define MAX_TX_PAGES	1
603 #define MAX_CP_PAGES	16
604 #else
605 #define MAX_RX_PAGES_AGG_ENA	8
606 #define MAX_RX_PAGES	32
607 #define MAX_RX_AGG_PAGES	32
608 #define MAX_TX_PAGES	8
609 #define MAX_CP_PAGES	128
610 #endif
611 
612 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
613 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
614 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
615 
616 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
617 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
618 
619 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
620 
621 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
622 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
623 
624 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
625 
626 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
627 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
628 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
629 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
630 
631 #define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
632 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
633 
634 #define TX_RING(x)	(((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
635 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
636 
637 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
638 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
639 
640 #define TX_CMP_VALID(txcmp, raw_cons)					\
641 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
642 	 !((raw_cons) & bp->cp_bit))
643 
644 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
645 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
646 	 !((raw_cons) & bp->cp_bit))
647 
648 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
649 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
650 	 !((raw_cons) & bp->cp_bit))
651 
652 #define NQ_CMP_VALID(nqcmp, raw_cons)				\
653 	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
654 
655 #define TX_CMP_TYPE(txcmp)					\
656 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
657 
658 #define RX_CMP_TYPE(rxcmp)					\
659 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
660 
661 #define NEXT_RX(idx)		(((idx) + 1) & bp->rx_ring_mask)
662 
663 #define NEXT_RX_AGG(idx)	(((idx) + 1) & bp->rx_agg_ring_mask)
664 
665 #define NEXT_TX(idx)		(((idx) + 1) & bp->tx_ring_mask)
666 
667 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
668 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
669 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
670 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
671 
672 #define DFLT_HWRM_CMD_TIMEOUT		500
673 
674 #define BNXT_RX_EVENT		1
675 #define BNXT_AGG_EVENT		2
676 #define BNXT_TX_EVENT		4
677 #define BNXT_REDIRECT_EVENT	8
678 
679 struct bnxt_sw_tx_bd {
680 	union {
681 		struct sk_buff		*skb;
682 		struct xdp_frame	*xdpf;
683 	};
684 	DEFINE_DMA_UNMAP_ADDR(mapping);
685 	DEFINE_DMA_UNMAP_LEN(len);
686 	u8			is_gso;
687 	u8			is_push;
688 	u8			action;
689 	union {
690 		unsigned short		nr_frags;
691 		u16			rx_prod;
692 	};
693 };
694 
695 struct bnxt_sw_rx_bd {
696 	void			*data;
697 	u8			*data_ptr;
698 	dma_addr_t		mapping;
699 };
700 
701 struct bnxt_sw_rx_agg_bd {
702 	struct page		*page;
703 	unsigned int		offset;
704 	dma_addr_t		mapping;
705 };
706 
707 struct bnxt_mem_init {
708 	u8	init_val;
709 	u16	offset;
710 #define	BNXT_MEM_INVALID_OFFSET	0xffff
711 	u16	size;
712 };
713 
714 struct bnxt_ring_mem_info {
715 	int			nr_pages;
716 	int			page_size;
717 	u16			flags;
718 #define BNXT_RMEM_VALID_PTE_FLAG	1
719 #define BNXT_RMEM_RING_PTE_FLAG		2
720 #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
721 
722 	u16			depth;
723 	struct bnxt_mem_init	*mem_init;
724 
725 	void			**pg_arr;
726 	dma_addr_t		*dma_arr;
727 
728 	__le64			*pg_tbl;
729 	dma_addr_t		pg_tbl_map;
730 
731 	int			vmem_size;
732 	void			**vmem;
733 };
734 
735 struct bnxt_ring_struct {
736 	struct bnxt_ring_mem_info	ring_mem;
737 
738 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
739 	union {
740 		u16		grp_idx;
741 		u16		map_idx; /* Used by cmpl rings */
742 	};
743 	u32			handle;
744 	u8			queue_id;
745 };
746 
747 struct tx_push_bd {
748 	__le32			doorbell;
749 	__le32			tx_bd_len_flags_type;
750 	u32			tx_bd_opaque;
751 	struct tx_bd_ext	txbd2;
752 };
753 
754 struct tx_push_buffer {
755 	struct tx_push_bd	push_bd;
756 	u32			data[25];
757 };
758 
759 struct bnxt_db_info {
760 	void __iomem		*doorbell;
761 	union {
762 		u64		db_key64;
763 		u32		db_key32;
764 	};
765 };
766 
767 struct bnxt_tx_ring_info {
768 	struct bnxt_napi	*bnapi;
769 	u16			tx_prod;
770 	u16			tx_cons;
771 	u16			txq_index;
772 	u8			kick_pending;
773 	struct bnxt_db_info	tx_db;
774 
775 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
776 	struct bnxt_sw_tx_bd	*tx_buf_ring;
777 
778 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
779 
780 	struct tx_push_buffer	*tx_push;
781 	dma_addr_t		tx_push_mapping;
782 	__le64			data_mapping;
783 
784 #define BNXT_DEV_STATE_CLOSING	0x1
785 	u32			dev_state;
786 
787 	struct bnxt_ring_struct	tx_ring_struct;
788 };
789 
790 #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
791 	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
792 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
793 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
794 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
795 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
796 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
797 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
798 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
799 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
800 
801 #define BNXT_COAL_CMPL_ENABLES						\
802 	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
803 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
804 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
805 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
806 
807 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
808 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
809 
810 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
811 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
812 
813 struct bnxt_coal_cap {
814 	u32			cmpl_params;
815 	u32			nq_params;
816 	u16			num_cmpl_dma_aggr_max;
817 	u16			num_cmpl_dma_aggr_during_int_max;
818 	u16			cmpl_aggr_dma_tmr_max;
819 	u16			cmpl_aggr_dma_tmr_during_int_max;
820 	u16			int_lat_tmr_min_max;
821 	u16			int_lat_tmr_max_max;
822 	u16			num_cmpl_aggr_int_max;
823 	u16			timer_units;
824 };
825 
826 struct bnxt_coal {
827 	u16			coal_ticks;
828 	u16			coal_ticks_irq;
829 	u16			coal_bufs;
830 	u16			coal_bufs_irq;
831 			/* RING_IDLE enabled when coal ticks < idle_thresh  */
832 	u16			idle_thresh;
833 	u8			bufs_per_record;
834 	u8			budget;
835 };
836 
837 struct bnxt_tpa_info {
838 	void			*data;
839 	u8			*data_ptr;
840 	dma_addr_t		mapping;
841 	u16			len;
842 	unsigned short		gso_type;
843 	u32			flags2;
844 	u32			metadata;
845 	enum pkt_hash_types	hash_type;
846 	u32			rss_hash;
847 	u32			hdr_info;
848 
849 #define BNXT_TPA_L4_SIZE(hdr_info)	\
850 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
851 
852 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
853 	(((hdr_info) >> 18) & 0x1ff)
854 
855 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
856 	(((hdr_info) >> 9) & 0x1ff)
857 
858 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
859 	((hdr_info) & 0x1ff)
860 
861 	u16			cfa_code; /* cfa_code in TPA start compl */
862 	u8			agg_count;
863 	struct rx_agg_cmp	*agg_arr;
864 };
865 
866 #define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)
867 
868 struct bnxt_tpa_idx_map {
869 	u16		agg_id_tbl[1024];
870 	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
871 };
872 
873 struct bnxt_rx_ring_info {
874 	struct bnxt_napi	*bnapi;
875 	u16			rx_prod;
876 	u16			rx_agg_prod;
877 	u16			rx_sw_agg_prod;
878 	u16			rx_next_cons;
879 	struct bnxt_db_info	rx_db;
880 	struct bnxt_db_info	rx_agg_db;
881 
882 	struct bpf_prog		*xdp_prog;
883 
884 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
885 	struct bnxt_sw_rx_bd	*rx_buf_ring;
886 
887 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
888 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
889 
890 	unsigned long		*rx_agg_bmap;
891 	u16			rx_agg_bmap_size;
892 
893 	struct page		*rx_page;
894 	unsigned int		rx_page_offset;
895 
896 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
897 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
898 
899 	struct bnxt_tpa_info	*rx_tpa;
900 	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
901 
902 	struct bnxt_ring_struct	rx_ring_struct;
903 	struct bnxt_ring_struct	rx_agg_ring_struct;
904 	struct xdp_rxq_info	xdp_rxq;
905 	struct page_pool	*page_pool;
906 };
907 
908 struct bnxt_rx_sw_stats {
909 	u64			rx_l4_csum_errors;
910 	u64			rx_resets;
911 	u64			rx_buf_errors;
912 	u64			rx_oom_discards;
913 	u64			rx_netpoll_discards;
914 };
915 
916 struct bnxt_cmn_sw_stats {
917 	u64			missed_irqs;
918 };
919 
920 struct bnxt_sw_stats {
921 	struct bnxt_rx_sw_stats rx;
922 	struct bnxt_cmn_sw_stats cmn;
923 };
924 
925 struct bnxt_stats_mem {
926 	u64		*sw_stats;
927 	u64		*hw_masks;
928 	void		*hw_stats;
929 	dma_addr_t	hw_stats_map;
930 	int		len;
931 };
932 
933 struct bnxt_cp_ring_info {
934 	struct bnxt_napi	*bnapi;
935 	u32			cp_raw_cons;
936 	struct bnxt_db_info	cp_db;
937 
938 	u8			had_work_done:1;
939 	u8			has_more_work:1;
940 
941 	u32			last_cp_raw_cons;
942 
943 	struct bnxt_coal	rx_ring_coal;
944 	u64			rx_packets;
945 	u64			rx_bytes;
946 	u64			event_ctr;
947 
948 	struct dim		dim;
949 
950 	union {
951 		struct tx_cmp	**cp_desc_ring;
952 		struct nqe_cn	**nq_desc_ring;
953 	};
954 
955 	dma_addr_t		*cp_desc_mapping;
956 
957 	struct bnxt_stats_mem	stats;
958 	u32			hw_stats_ctx_id;
959 
960 	struct bnxt_sw_stats	sw_stats;
961 
962 	struct bnxt_ring_struct	cp_ring_struct;
963 
964 	struct bnxt_cp_ring_info *cp_ring_arr[2];
965 #define BNXT_RX_HDL	0
966 #define BNXT_TX_HDL	1
967 };
968 
969 struct bnxt_napi {
970 	struct napi_struct	napi;
971 	struct bnxt		*bp;
972 
973 	int			index;
974 	struct bnxt_cp_ring_info	cp_ring;
975 	struct bnxt_rx_ring_info	*rx_ring;
976 	struct bnxt_tx_ring_info	*tx_ring;
977 
978 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
979 					  int);
980 	int			tx_pkts;
981 	u8			events;
982 
983 	u32			flags;
984 #define BNXT_NAPI_FLAG_XDP	0x1
985 
986 	bool			in_reset;
987 };
988 
989 struct bnxt_irq {
990 	irq_handler_t	handler;
991 	unsigned int	vector;
992 	u8		requested:1;
993 	u8		have_cpumask:1;
994 	char		name[IFNAMSIZ + 2];
995 	cpumask_var_t	cpu_mask;
996 };
997 
998 #define HWRM_RING_ALLOC_TX	0x1
999 #define HWRM_RING_ALLOC_RX	0x2
1000 #define HWRM_RING_ALLOC_AGG	0x4
1001 #define HWRM_RING_ALLOC_CMPL	0x8
1002 #define HWRM_RING_ALLOC_NQ	0x10
1003 
1004 #define INVALID_STATS_CTX_ID	-1
1005 
1006 struct bnxt_ring_grp_info {
1007 	u16	fw_stats_ctx;
1008 	u16	fw_grp_id;
1009 	u16	rx_fw_ring_id;
1010 	u16	agg_fw_ring_id;
1011 	u16	cp_fw_ring_id;
1012 };
1013 
1014 struct bnxt_vnic_info {
1015 	u16		fw_vnic_id; /* returned by Chimp during alloc */
1016 #define BNXT_MAX_CTX_PER_VNIC	8
1017 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1018 	u16		fw_l2_ctx_id;
1019 #define BNXT_MAX_UC_ADDRS	4
1020 	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1021 				/* index 0 always dev_addr */
1022 	u16		uc_filter_count;
1023 	u8		*uc_list;
1024 
1025 	u16		*fw_grp_ids;
1026 	dma_addr_t	rss_table_dma_addr;
1027 	__le16		*rss_table;
1028 	dma_addr_t	rss_hash_key_dma_addr;
1029 	u64		*rss_hash_key;
1030 	int		rss_table_size;
1031 #define BNXT_RSS_TABLE_ENTRIES_P5	64
1032 #define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1033 #define BNXT_RSS_TABLE_MAX_TBL_P5	8
1034 #define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1035 	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1036 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1037 	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1038 
1039 	u32		rx_mask;
1040 
1041 	u8		*mc_list;
1042 	int		mc_list_size;
1043 	int		mc_list_count;
1044 	dma_addr_t	mc_list_mapping;
1045 #define BNXT_MAX_MC_ADDRS	16
1046 
1047 	u32		flags;
1048 #define BNXT_VNIC_RSS_FLAG	1
1049 #define BNXT_VNIC_RFS_FLAG	2
1050 #define BNXT_VNIC_MCAST_FLAG	4
1051 #define BNXT_VNIC_UCAST_FLAG	8
1052 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1053 };
1054 
1055 struct bnxt_hw_resc {
1056 	u16	min_rsscos_ctxs;
1057 	u16	max_rsscos_ctxs;
1058 	u16	min_cp_rings;
1059 	u16	max_cp_rings;
1060 	u16	resv_cp_rings;
1061 	u16	min_tx_rings;
1062 	u16	max_tx_rings;
1063 	u16	resv_tx_rings;
1064 	u16	max_tx_sch_inputs;
1065 	u16	min_rx_rings;
1066 	u16	max_rx_rings;
1067 	u16	resv_rx_rings;
1068 	u16	min_hw_ring_grps;
1069 	u16	max_hw_ring_grps;
1070 	u16	resv_hw_ring_grps;
1071 	u16	min_l2_ctxs;
1072 	u16	max_l2_ctxs;
1073 	u16	min_vnics;
1074 	u16	max_vnics;
1075 	u16	resv_vnics;
1076 	u16	min_stat_ctxs;
1077 	u16	max_stat_ctxs;
1078 	u16	resv_stat_ctxs;
1079 	u16	max_nqs;
1080 	u16	max_irqs;
1081 	u16	resv_irqs;
1082 };
1083 
1084 #if defined(CONFIG_BNXT_SRIOV)
1085 struct bnxt_vf_info {
1086 	u16	fw_fid;
1087 	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1088 	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1089 					 * stored by PF.
1090 					 */
1091 	u16	vlan;
1092 	u16	func_qcfg_flags;
1093 	u32	flags;
1094 #define BNXT_VF_QOS		0x1
1095 #define BNXT_VF_SPOOFCHK	0x2
1096 #define BNXT_VF_LINK_FORCED	0x4
1097 #define BNXT_VF_LINK_UP		0x8
1098 #define BNXT_VF_TRUST		0x10
1099 	u32	min_tx_rate;
1100 	u32	max_tx_rate;
1101 	void	*hwrm_cmd_req_addr;
1102 	dma_addr_t	hwrm_cmd_req_dma_addr;
1103 };
1104 #endif
1105 
1106 struct bnxt_pf_info {
1107 #define BNXT_FIRST_PF_FID	1
1108 #define BNXT_FIRST_VF_FID	128
1109 	u16	fw_fid;
1110 	u16	port_id;
1111 	u8	mac_addr[ETH_ALEN];
1112 	u32	first_vf_id;
1113 	u16	active_vfs;
1114 	u16	registered_vfs;
1115 	u16	max_vfs;
1116 	u32	max_encap_records;
1117 	u32	max_decap_records;
1118 	u32	max_tx_em_flows;
1119 	u32	max_tx_wm_flows;
1120 	u32	max_rx_em_flows;
1121 	u32	max_rx_wm_flows;
1122 	unsigned long	*vf_event_bmap;
1123 	u16	hwrm_cmd_req_pages;
1124 	u8	vf_resv_strategy;
1125 #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1126 #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1127 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1128 	void			*hwrm_cmd_req_addr[4];
1129 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1130 	struct bnxt_vf_info	*vf;
1131 };
1132 
1133 struct bnxt_ntuple_filter {
1134 	struct hlist_node	hash;
1135 	u8			dst_mac_addr[ETH_ALEN];
1136 	u8			src_mac_addr[ETH_ALEN];
1137 	struct flow_keys	fkeys;
1138 	__le64			filter_id;
1139 	u16			sw_id;
1140 	u8			l2_fltr_idx;
1141 	u16			rxq;
1142 	u32			flow_id;
1143 	unsigned long		state;
1144 #define BNXT_FLTR_VALID		0
1145 #define BNXT_FLTR_UPDATE	1
1146 };
1147 
1148 struct bnxt_link_info {
1149 	u8			phy_type;
1150 	u8			media_type;
1151 	u8			transceiver;
1152 	u8			phy_addr;
1153 	u8			phy_link_status;
1154 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1155 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1156 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1157 	u8			wire_speed;
1158 	u8			phy_state;
1159 #define BNXT_PHY_STATE_ENABLED		0
1160 #define BNXT_PHY_STATE_DISABLED		1
1161 
1162 	u8			link_up;
1163 	u8			duplex;
1164 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1165 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1166 	u8			pause;
1167 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1168 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1169 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1170 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1171 	u8			lp_pause;
1172 	u8			auto_pause_setting;
1173 	u8			force_pause_setting;
1174 	u8			duplex_setting;
1175 	u8			auto_mode;
1176 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1177 				 (mode) <= BNXT_LINK_AUTO_MSK)
1178 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1179 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1180 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1181 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1182 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1183 #define PHY_VER_LEN		3
1184 	u8			phy_ver[PHY_VER_LEN];
1185 	u16			link_speed;
1186 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1187 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1188 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1189 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1190 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1191 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1192 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1193 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1194 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1195 #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1196 	u16			support_speeds;
1197 	u16			support_pam4_speeds;
1198 	u16			auto_link_speeds;	/* fw adv setting */
1199 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1200 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1201 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1202 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1203 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1204 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1205 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1206 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1207 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1208 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1209 	u16			auto_pam4_link_speeds;
1210 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1211 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1212 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1213 	u16			support_auto_speeds;
1214 	u16			support_pam4_auto_speeds;
1215 	u16			lp_auto_link_speeds;
1216 	u16			lp_auto_pam4_link_speeds;
1217 	u16			force_link_speed;
1218 	u16			force_pam4_link_speed;
1219 	u32			preemphasis;
1220 	u8			module_status;
1221 	u8			active_fec_sig_mode;
1222 	u16			fec_cfg;
1223 #define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1224 #define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1225 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1226 #define BNXT_FEC_ENC_BASE_R_CAP	\
1227 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1228 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1229 #define BNXT_FEC_ENC_RS_CAP	\
1230 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1231 #define BNXT_FEC_ENC_LLRS_CAP	\
1232 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1233 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1234 #define BNXT_FEC_ENC_RS		\
1235 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1236 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1237 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1238 #define BNXT_FEC_ENC_LLRS	\
1239 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1240 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1241 
1242 	/* copy of requested setting from ethtool cmd */
1243 	u8			autoneg;
1244 #define BNXT_AUTONEG_SPEED		1
1245 #define BNXT_AUTONEG_FLOW_CTRL		2
1246 	u8			req_signal_mode;
1247 #define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1248 #define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1249 	u8			req_duplex;
1250 	u8			req_flow_ctrl;
1251 	u16			req_link_speed;
1252 	u16			advertising;	/* user adv setting */
1253 	u16			advertising_pam4;
1254 	bool			force_link_chng;
1255 
1256 	bool			phy_retry;
1257 	unsigned long		phy_retry_expires;
1258 
1259 	/* a copy of phy_qcfg output used to report link
1260 	 * info to VF
1261 	 */
1262 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1263 };
1264 
1265 #define BNXT_FEC_RS544_ON					\
1266 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1267 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1268 
1269 #define BNXT_FEC_RS544_OFF					\
1270 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1271 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1272 
1273 #define BNXT_FEC_RS272_ON					\
1274 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1275 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1276 
1277 #define BNXT_FEC_RS272_OFF					\
1278 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1279 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1280 
1281 #define BNXT_PAM4_SUPPORTED(link_info)				\
1282 	((link_info)->support_pam4_speeds)
1283 
1284 #define BNXT_FEC_RS_ON(link_info)				\
1285 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1286 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1287 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1288 	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1289 
1290 #define BNXT_FEC_LLRS_ON					\
1291 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1292 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1293 	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1294 
1295 #define BNXT_FEC_RS_OFF(link_info)				\
1296 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1297 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1298 	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1299 
1300 #define BNXT_FEC_BASE_R_ON(link_info)				\
1301 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1302 	 BNXT_FEC_RS_OFF(link_info))
1303 
1304 #define BNXT_FEC_ALL_OFF(link_info)				\
1305 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1306 	 BNXT_FEC_RS_OFF(link_info))
1307 
1308 #define BNXT_MAX_QUEUE	8
1309 
1310 struct bnxt_queue_info {
1311 	u8	queue_id;
1312 	u8	queue_profile;
1313 };
1314 
1315 #define BNXT_MAX_LED			4
1316 
1317 struct bnxt_led_info {
1318 	u8	led_id;
1319 	u8	led_type;
1320 	u8	led_group_id;
1321 	u8	unused;
1322 	__le16	led_state_caps;
1323 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1324 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1325 
1326 	__le16	led_color_caps;
1327 };
1328 
1329 #define BNXT_MAX_TEST	8
1330 
1331 struct bnxt_test_info {
1332 	u8 offline_mask;
1333 	u16 timeout;
1334 	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1335 };
1336 
1337 #define CHIMP_REG_VIEW_ADDR				\
1338 	((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
1339 
1340 #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1341 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1342 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1343 #define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
1344 #define BNXT_CAG_REG_BASE			0x300000
1345 
1346 #define BNXT_GRC_REG_STATUS_P5			0x520
1347 
1348 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1349 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1350 
1351 #define BNXT_GRC_REG_CHIP_NUM			0x48
1352 #define BNXT_GRC_REG_BASE			0x260000
1353 
1354 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1355 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1356 
1357 #define BNXT_GRC_BASE_MASK			0xfffff000
1358 #define BNXT_GRC_OFFSET_MASK			0x00000ffc
1359 
1360 struct bnxt_tc_flow_stats {
1361 	u64		packets;
1362 	u64		bytes;
1363 };
1364 
1365 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1366 struct bnxt_flower_indr_block_cb_priv {
1367 	struct net_device *tunnel_netdev;
1368 	struct bnxt *bp;
1369 	struct list_head list;
1370 };
1371 #endif
1372 
1373 struct bnxt_tc_info {
1374 	bool				enabled;
1375 
1376 	/* hash table to store TC offloaded flows */
1377 	struct rhashtable		flow_table;
1378 	struct rhashtable_params	flow_ht_params;
1379 
1380 	/* hash table to store L2 keys of TC flows */
1381 	struct rhashtable		l2_table;
1382 	struct rhashtable_params	l2_ht_params;
1383 	/* hash table to store L2 keys for TC tunnel decap */
1384 	struct rhashtable		decap_l2_table;
1385 	struct rhashtable_params	decap_l2_ht_params;
1386 	/* hash table to store tunnel decap entries */
1387 	struct rhashtable		decap_table;
1388 	struct rhashtable_params	decap_ht_params;
1389 	/* hash table to store tunnel encap entries */
1390 	struct rhashtable		encap_table;
1391 	struct rhashtable_params	encap_ht_params;
1392 
1393 	/* lock to atomically add/del an l2 node when a flow is
1394 	 * added or deleted.
1395 	 */
1396 	struct mutex			lock;
1397 
1398 	/* Fields used for batching stats query */
1399 	struct rhashtable_iter		iter;
1400 #define BNXT_FLOW_STATS_BATCH_MAX	10
1401 	struct bnxt_tc_stats_batch {
1402 		void			  *flow_node;
1403 		struct bnxt_tc_flow_stats hw_stats;
1404 	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1405 
1406 	/* Stat counter mask (width) */
1407 	u64				bytes_mask;
1408 	u64				packets_mask;
1409 };
1410 
1411 struct bnxt_vf_rep_stats {
1412 	u64			packets;
1413 	u64			bytes;
1414 	u64			dropped;
1415 };
1416 
1417 struct bnxt_vf_rep {
1418 	struct bnxt			*bp;
1419 	struct net_device		*dev;
1420 	struct metadata_dst		*dst;
1421 	u16				vf_idx;
1422 	u16				tx_cfa_action;
1423 	u16				rx_cfa_code;
1424 
1425 	struct bnxt_vf_rep_stats	rx_stats;
1426 	struct bnxt_vf_rep_stats	tx_stats;
1427 };
1428 
1429 #define PTU_PTE_VALID             0x1UL
1430 #define PTU_PTE_LAST              0x2UL
1431 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1432 
1433 #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1434 #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1435 
1436 struct bnxt_ctx_pg_info {
1437 	u32		entries;
1438 	u32		nr_pages;
1439 	void		*ctx_pg_arr[MAX_CTX_PAGES];
1440 	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1441 	struct bnxt_ring_mem_info ring_mem;
1442 	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1443 };
1444 
1445 #define BNXT_MAX_TQM_SP_RINGS		1
1446 #define BNXT_MAX_TQM_FP_RINGS		8
1447 #define BNXT_MAX_TQM_RINGS		\
1448 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1449 
1450 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1451 
1452 #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1453 do {									\
1454 	if (BNXT_PAGE_SIZE == 0x2000)					\
1455 		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1456 	else if (BNXT_PAGE_SIZE == 0x10000)				\
1457 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1458 	else								\
1459 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1460 } while (0)
1461 
1462 struct bnxt_ctx_mem_info {
1463 	u32	qp_max_entries;
1464 	u16	qp_min_qp1_entries;
1465 	u16	qp_max_l2_entries;
1466 	u16	qp_entry_size;
1467 	u16	srq_max_l2_entries;
1468 	u32	srq_max_entries;
1469 	u16	srq_entry_size;
1470 	u16	cq_max_l2_entries;
1471 	u32	cq_max_entries;
1472 	u16	cq_entry_size;
1473 	u16	vnic_max_vnic_entries;
1474 	u16	vnic_max_ring_table_entries;
1475 	u16	vnic_entry_size;
1476 	u32	stat_max_entries;
1477 	u16	stat_entry_size;
1478 	u16	tqm_entry_size;
1479 	u32	tqm_min_entries_per_ring;
1480 	u32	tqm_max_entries_per_ring;
1481 	u32	mrav_max_entries;
1482 	u16	mrav_entry_size;
1483 	u16	tim_entry_size;
1484 	u32	tim_max_entries;
1485 	u16	mrav_num_entries_units;
1486 	u8	tqm_entries_multiple;
1487 	u8	tqm_fp_rings_count;
1488 
1489 	u32	flags;
1490 	#define BNXT_CTX_FLAG_INITED	0x01
1491 
1492 	struct bnxt_ctx_pg_info qp_mem;
1493 	struct bnxt_ctx_pg_info srq_mem;
1494 	struct bnxt_ctx_pg_info cq_mem;
1495 	struct bnxt_ctx_pg_info vnic_mem;
1496 	struct bnxt_ctx_pg_info stat_mem;
1497 	struct bnxt_ctx_pg_info mrav_mem;
1498 	struct bnxt_ctx_pg_info tim_mem;
1499 	struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
1500 
1501 #define BNXT_CTX_MEM_INIT_QP	0
1502 #define BNXT_CTX_MEM_INIT_SRQ	1
1503 #define BNXT_CTX_MEM_INIT_CQ	2
1504 #define BNXT_CTX_MEM_INIT_VNIC	3
1505 #define BNXT_CTX_MEM_INIT_STAT	4
1506 #define BNXT_CTX_MEM_INIT_MRAV	5
1507 #define BNXT_CTX_MEM_INIT_MAX	6
1508 	struct bnxt_mem_init	mem_init[BNXT_CTX_MEM_INIT_MAX];
1509 };
1510 
1511 struct bnxt_fw_health {
1512 	u32 flags;
1513 	u32 polling_dsecs;
1514 	u32 master_func_wait_dsecs;
1515 	u32 normal_func_wait_dsecs;
1516 	u32 post_reset_wait_dsecs;
1517 	u32 post_reset_max_wait_dsecs;
1518 	u32 regs[4];
1519 	u32 mapped_regs[4];
1520 #define BNXT_FW_HEALTH_REG		0
1521 #define BNXT_FW_HEARTBEAT_REG		1
1522 #define BNXT_FW_RESET_CNT_REG		2
1523 #define BNXT_FW_RESET_INPROG_REG	3
1524 	u32 fw_reset_inprog_reg_mask;
1525 	u32 last_fw_heartbeat;
1526 	u32 last_fw_reset_cnt;
1527 	u8 enabled:1;
1528 	u8 master:1;
1529 	u8 fatal:1;
1530 	u8 status_reliable:1;
1531 	u8 tmr_multiplier;
1532 	u8 tmr_counter;
1533 	u8 fw_reset_seq_cnt;
1534 	u32 fw_reset_seq_regs[16];
1535 	u32 fw_reset_seq_vals[16];
1536 	u32 fw_reset_seq_delay_msec[16];
1537 	u32 echo_req_data1;
1538 	u32 echo_req_data2;
1539 	struct devlink_health_reporter	*fw_reporter;
1540 	struct devlink_health_reporter *fw_reset_reporter;
1541 	struct devlink_health_reporter *fw_fatal_reporter;
1542 };
1543 
1544 struct bnxt_fw_reporter_ctx {
1545 	unsigned long sp_event;
1546 };
1547 
1548 #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
1549 #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
1550 #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
1551 #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
1552 #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
1553 
1554 #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1555 #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1556 
1557 #define BNXT_FW_HEALTH_WIN_BASE		0x3000
1558 #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
1559 
1560 #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
1561 					 ((reg) & BNXT_GRC_OFFSET_MASK))
1562 
1563 #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
1564 #define BNXT_FW_STATUS_HEALTHY		0x8000
1565 #define BNXT_FW_STATUS_SHUTDOWN		0x100000
1566 #define BNXT_FW_STATUS_RECOVERING	0x400000
1567 
1568 #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
1569 					 BNXT_FW_STATUS_HEALTHY)
1570 
1571 #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
1572 					 BNXT_FW_STATUS_HEALTHY)
1573 
1574 #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
1575 					 BNXT_FW_STATUS_HEALTHY)
1576 
1577 #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
1578 					 ((sts) & BNXT_FW_STATUS_RECOVERING))
1579 
1580 #define BNXT_FW_RETRY			5
1581 #define BNXT_FW_IF_RETRY		10
1582 
1583 struct bnxt {
1584 	void __iomem		*bar0;
1585 	void __iomem		*bar1;
1586 	void __iomem		*bar2;
1587 
1588 	u32			reg_base;
1589 	u16			chip_num;
1590 #define CHIP_NUM_57301		0x16c8
1591 #define CHIP_NUM_57302		0x16c9
1592 #define CHIP_NUM_57304		0x16ca
1593 #define CHIP_NUM_58700		0x16cd
1594 #define CHIP_NUM_57402		0x16d0
1595 #define CHIP_NUM_57404		0x16d1
1596 #define CHIP_NUM_57406		0x16d2
1597 #define CHIP_NUM_57407		0x16d5
1598 
1599 #define CHIP_NUM_57311		0x16ce
1600 #define CHIP_NUM_57312		0x16cf
1601 #define CHIP_NUM_57314		0x16df
1602 #define CHIP_NUM_57317		0x16e0
1603 #define CHIP_NUM_57412		0x16d6
1604 #define CHIP_NUM_57414		0x16d7
1605 #define CHIP_NUM_57416		0x16d8
1606 #define CHIP_NUM_57417		0x16d9
1607 #define CHIP_NUM_57412L		0x16da
1608 #define CHIP_NUM_57414L		0x16db
1609 
1610 #define CHIP_NUM_5745X		0xd730
1611 #define CHIP_NUM_57452		0xc452
1612 #define CHIP_NUM_57454		0xc454
1613 
1614 #define CHIP_NUM_57508		0x1750
1615 #define CHIP_NUM_57504		0x1751
1616 #define CHIP_NUM_57502		0x1752
1617 
1618 #define CHIP_NUM_58802		0xd802
1619 #define CHIP_NUM_58804		0xd804
1620 #define CHIP_NUM_58808		0xd808
1621 
1622 	u8			chip_rev;
1623 
1624 #define CHIP_NUM_58818		0xd818
1625 
1626 #define BNXT_CHIP_NUM_5730X(chip_num)		\
1627 	((chip_num) >= CHIP_NUM_57301 &&	\
1628 	 (chip_num) <= CHIP_NUM_57304)
1629 
1630 #define BNXT_CHIP_NUM_5740X(chip_num)		\
1631 	(((chip_num) >= CHIP_NUM_57402 &&	\
1632 	  (chip_num) <= CHIP_NUM_57406) ||	\
1633 	 (chip_num) == CHIP_NUM_57407)
1634 
1635 #define BNXT_CHIP_NUM_5731X(chip_num)		\
1636 	((chip_num) == CHIP_NUM_57311 ||	\
1637 	 (chip_num) == CHIP_NUM_57312 ||	\
1638 	 (chip_num) == CHIP_NUM_57314 ||	\
1639 	 (chip_num) == CHIP_NUM_57317)
1640 
1641 #define BNXT_CHIP_NUM_5741X(chip_num)		\
1642 	((chip_num) >= CHIP_NUM_57412 &&	\
1643 	 (chip_num) <= CHIP_NUM_57414L)
1644 
1645 #define BNXT_CHIP_NUM_58700(chip_num)		\
1646 	 ((chip_num) == CHIP_NUM_58700)
1647 
1648 #define BNXT_CHIP_NUM_5745X(chip_num)		\
1649 	((chip_num) == CHIP_NUM_5745X ||	\
1650 	 (chip_num) == CHIP_NUM_57452 ||	\
1651 	 (chip_num) == CHIP_NUM_57454)
1652 
1653 
1654 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
1655 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1656 
1657 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
1658 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1659 
1660 #define BNXT_CHIP_NUM_588XX(chip_num)		\
1661 	((chip_num) == CHIP_NUM_58802 ||	\
1662 	 (chip_num) == CHIP_NUM_58804 ||        \
1663 	 (chip_num) == CHIP_NUM_58808)
1664 
1665 #define BNXT_VPD_FLD_LEN	32
1666 	char			board_partno[BNXT_VPD_FLD_LEN];
1667 	char			board_serialno[BNXT_VPD_FLD_LEN];
1668 
1669 	struct net_device	*dev;
1670 	struct pci_dev		*pdev;
1671 
1672 	atomic_t		intr_sem;
1673 
1674 	u32			flags;
1675 	#define BNXT_FLAG_CHIP_P5	0x1
1676 	#define BNXT_FLAG_VF		0x2
1677 	#define BNXT_FLAG_LRO		0x4
1678 #ifdef CONFIG_INET
1679 	#define BNXT_FLAG_GRO		0x8
1680 #else
1681 	/* Cannot support hardware GRO if CONFIG_INET is not set */
1682 	#define BNXT_FLAG_GRO		0x0
1683 #endif
1684 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1685 	#define BNXT_FLAG_JUMBO		0x10
1686 	#define BNXT_FLAG_STRIP_VLAN	0x20
1687 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1688 					 BNXT_FLAG_LRO)
1689 	#define BNXT_FLAG_USING_MSIX	0x40
1690 	#define BNXT_FLAG_MSIX_CAP	0x80
1691 	#define BNXT_FLAG_RFS		0x100
1692 	#define BNXT_FLAG_SHARED_RINGS	0x200
1693 	#define BNXT_FLAG_PORT_STATS	0x400
1694 	#define BNXT_FLAG_UDP_RSS_CAP	0x800
1695 	#define BNXT_FLAG_NEW_RSS_CAP	0x2000
1696 	#define BNXT_FLAG_WOL_CAP	0x4000
1697 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
1698 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
1699 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
1700 					 BNXT_FLAG_ROCEV2_CAP)
1701 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
1702 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
1703 	#define BNXT_FLAG_CHIP_SR2	0x80000
1704 	#define BNXT_FLAG_MULTI_HOST	0x100000
1705 	#define BNXT_FLAG_DSN_VALID	0x200000
1706 	#define BNXT_FLAG_DOUBLE_DB	0x400000
1707 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
1708 	#define BNXT_FLAG_DIM		0x2000000
1709 	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
1710 	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
1711 
1712 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
1713 					    BNXT_FLAG_RFS |		\
1714 					    BNXT_FLAG_STRIP_VLAN)
1715 
1716 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
1717 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
1718 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
1719 #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
1720 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1721 #define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
1722 				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
1723 #define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
1724 				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
1725 				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
1726 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1727 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1728 #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
1729 				 (!((bp)->flags & BNXT_FLAG_CHIP_P5) ||	\
1730 				  (bp)->max_tpa_v2) && !is_kdump_kernel())
1731 
1732 #define BNXT_CHIP_SR2(bp)			\
1733 	((bp)->chip_num == CHIP_NUM_58818)
1734 
1735 #define BNXT_CHIP_P5_THOR(bp)			\
1736 	((bp)->chip_num == CHIP_NUM_57508 ||	\
1737 	 (bp)->chip_num == CHIP_NUM_57504 ||	\
1738 	 (bp)->chip_num == CHIP_NUM_57502)
1739 
1740 /* Chip class phase 5 */
1741 #define BNXT_CHIP_P5(bp)			\
1742 	(BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
1743 
1744 /* Chip class phase 4.x */
1745 #define BNXT_CHIP_P4(bp)			\
1746 	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
1747 	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
1748 	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
1749 	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
1750 	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1751 
1752 #define BNXT_CHIP_P4_PLUS(bp)			\
1753 	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1754 
1755 	struct bnxt_en_dev	*edev;
1756 
1757 	struct bnxt_napi	**bnapi;
1758 
1759 	struct bnxt_rx_ring_info	*rx_ring;
1760 	struct bnxt_tx_ring_info	*tx_ring;
1761 	u16			*tx_ring_map;
1762 
1763 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
1764 					    struct sk_buff *);
1765 
1766 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
1767 					       struct bnxt_rx_ring_info *,
1768 					       u16, void *, u8 *, dma_addr_t,
1769 					       unsigned int);
1770 
1771 	u16			max_tpa_v2;
1772 	u16			max_tpa;
1773 	u32			rx_buf_size;
1774 	u32			rx_buf_use_size;	/* useable size */
1775 	u16			rx_offset;
1776 	u16			rx_dma_offset;
1777 	enum dma_data_direction	rx_dir;
1778 	u32			rx_ring_size;
1779 	u32			rx_agg_ring_size;
1780 	u32			rx_copy_thresh;
1781 	u32			rx_ring_mask;
1782 	u32			rx_agg_ring_mask;
1783 	int			rx_nr_pages;
1784 	int			rx_agg_nr_pages;
1785 	int			rx_nr_rings;
1786 	int			rsscos_nr_ctxs;
1787 
1788 	u32			tx_ring_size;
1789 	u32			tx_ring_mask;
1790 	int			tx_nr_pages;
1791 	int			tx_nr_rings;
1792 	int			tx_nr_rings_per_tc;
1793 	int			tx_nr_rings_xdp;
1794 
1795 	int			tx_wake_thresh;
1796 	int			tx_push_thresh;
1797 	int			tx_push_size;
1798 
1799 	u32			cp_ring_size;
1800 	u32			cp_ring_mask;
1801 	u32			cp_bit;
1802 	int			cp_nr_pages;
1803 	int			cp_nr_rings;
1804 
1805 	/* grp_info indexed by completion ring index */
1806 	struct bnxt_ring_grp_info	*grp_info;
1807 	struct bnxt_vnic_info	*vnic_info;
1808 	int			nr_vnics;
1809 	u16			*rss_indir_tbl;
1810 	u16			rss_indir_tbl_entries;
1811 	u32			rss_hash_cfg;
1812 
1813 	u16			max_mtu;
1814 	u8			max_tc;
1815 	u8			max_lltc;	/* lossless TCs */
1816 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
1817 	u8			tc_to_qidx[BNXT_MAX_QUEUE];
1818 	u8			q_ids[BNXT_MAX_QUEUE];
1819 	u8			max_q;
1820 
1821 	unsigned int		current_interval;
1822 #define BNXT_TIMER_INTERVAL	HZ
1823 
1824 	struct timer_list	timer;
1825 
1826 	unsigned long		state;
1827 #define BNXT_STATE_OPEN		0
1828 #define BNXT_STATE_IN_SP_TASK	1
1829 #define BNXT_STATE_READ_STATS	2
1830 #define BNXT_STATE_FW_RESET_DET 3
1831 #define BNXT_STATE_IN_FW_RESET	4
1832 #define BNXT_STATE_ABORT_ERR	5
1833 #define BNXT_STATE_FW_FATAL_COND	6
1834 #define BNXT_STATE_DRV_REGISTERED	7
1835 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
1836 #define BNXT_STATE_NAPI_DISABLED	9
1837 
1838 #define BNXT_NO_FW_ACCESS(bp)					\
1839 	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
1840 	 pci_channel_offline((bp)->pdev))
1841 
1842 	struct bnxt_irq	*irq_tbl;
1843 	int			total_irqs;
1844 	u8			mac_addr[ETH_ALEN];
1845 
1846 #ifdef CONFIG_BNXT_DCB
1847 	struct ieee_pfc		*ieee_pfc;
1848 	struct ieee_ets		*ieee_ets;
1849 	u8			dcbx_cap;
1850 	u8			default_pri;
1851 	u8			max_dscp_value;
1852 #endif /* CONFIG_BNXT_DCB */
1853 
1854 	u32			msg_enable;
1855 
1856 	u32			fw_cap;
1857 	#define BNXT_FW_CAP_SHORT_CMD			0x00000001
1858 	#define BNXT_FW_CAP_LLDP_AGENT			0x00000002
1859 	#define BNXT_FW_CAP_DCBX_AGENT			0x00000004
1860 	#define BNXT_FW_CAP_NEW_RM			0x00000008
1861 	#define BNXT_FW_CAP_IF_CHANGE			0x00000010
1862 	#define BNXT_FW_CAP_KONG_MB_CHNL		0x00000080
1863 	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		0x00000400
1864 	#define BNXT_FW_CAP_TRUSTED_VF			0x00000800
1865 	#define BNXT_FW_CAP_ERROR_RECOVERY		0x00002000
1866 	#define BNXT_FW_CAP_PKG_VER			0x00004000
1867 	#define BNXT_FW_CAP_CFA_ADV_FLOW		0x00008000
1868 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	0x00010000
1869 	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	0x00020000
1870 	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		0x00040000
1871 	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		0x00100000
1872 	#define BNXT_FW_CAP_HOT_RESET			0x00200000
1873 	#define BNXT_FW_CAP_VLAN_RX_STRIP		0x01000000
1874 	#define BNXT_FW_CAP_VLAN_TX_INSERT		0x02000000
1875 	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	0x04000000
1876 	#define BNXT_FW_CAP_PTP_PPS			0x10000000
1877 	#define BNXT_FW_CAP_RING_MONITOR		0x40000000
1878 
1879 #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1880 	u32			hwrm_spec_code;
1881 	u16			hwrm_cmd_seq;
1882 	u16                     hwrm_cmd_kong_seq;
1883 	struct dma_pool		*hwrm_dma_pool;
1884 	struct hlist_head	hwrm_pending_list;
1885 
1886 	struct rtnl_link_stats64	net_stats_prev;
1887 	struct bnxt_stats_mem	port_stats;
1888 	struct bnxt_stats_mem	rx_port_stats_ext;
1889 	struct bnxt_stats_mem	tx_port_stats_ext;
1890 	u16			fw_rx_stats_ext_size;
1891 	u16			fw_tx_stats_ext_size;
1892 	u16			hw_ring_stats_size;
1893 	u8			pri2cos_idx[8];
1894 	u8			pri2cos_valid;
1895 
1896 	u16			hwrm_max_req_len;
1897 	u16			hwrm_max_ext_req_len;
1898 	int			hwrm_cmd_timeout;
1899 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
1900 	struct hwrm_ver_get_output	ver_resp;
1901 #define FW_VER_STR_LEN		32
1902 #define BC_HWRM_STR_LEN		21
1903 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1904 	char			fw_ver_str[FW_VER_STR_LEN];
1905 	char			hwrm_ver_supp[FW_VER_STR_LEN];
1906 	char			nvm_cfg_ver[FW_VER_STR_LEN];
1907 	u64			fw_ver_code;
1908 #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
1909 	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
1910 #define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
1911 
1912 	u16			vxlan_fw_dst_port_id;
1913 	u16			nge_fw_dst_port_id;
1914 	__be16			vxlan_port;
1915 	__be16			nge_port;
1916 	u8			port_partition_type;
1917 	u8			port_count;
1918 	u16			br_mode;
1919 
1920 	struct bnxt_coal_cap	coal_cap;
1921 	struct bnxt_coal	rx_coal;
1922 	struct bnxt_coal	tx_coal;
1923 
1924 	u32			stats_coal_ticks;
1925 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
1926 #define BNXT_MIN_STATS_COAL_TICKS	  250000
1927 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
1928 
1929 	struct work_struct	sp_task;
1930 	unsigned long		sp_event;
1931 #define BNXT_RX_MASK_SP_EVENT		0
1932 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
1933 #define BNXT_LINK_CHNG_SP_EVENT		2
1934 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
1935 #define BNXT_RESET_TASK_SP_EVENT	6
1936 #define BNXT_RST_RING_SP_EVENT		7
1937 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
1938 #define BNXT_PERIODIC_STATS_SP_EVENT	9
1939 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
1940 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
1941 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
1942 #define BNXT_FLOW_STATS_SP_EVENT	15
1943 #define BNXT_UPDATE_PHY_SP_EVENT	16
1944 #define BNXT_RING_COAL_NOW_SP_EVENT	17
1945 #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
1946 #define BNXT_FW_EXCEPTION_SP_EVENT	19
1947 #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
1948 #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
1949 
1950 	struct delayed_work	fw_reset_task;
1951 	int			fw_reset_state;
1952 #define BNXT_FW_RESET_STATE_POLL_VF	1
1953 #define BNXT_FW_RESET_STATE_RESET_FW	2
1954 #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
1955 #define BNXT_FW_RESET_STATE_POLL_FW	4
1956 #define BNXT_FW_RESET_STATE_OPENING	5
1957 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
1958 
1959 	u16			fw_reset_min_dsecs;
1960 #define BNXT_DFLT_FW_RST_MIN_DSECS	20
1961 	u16			fw_reset_max_dsecs;
1962 #define BNXT_DFLT_FW_RST_MAX_DSECS	60
1963 	unsigned long		fw_reset_timestamp;
1964 
1965 	struct bnxt_fw_health	*fw_health;
1966 
1967 	struct bnxt_hw_resc	hw_resc;
1968 	struct bnxt_pf_info	pf;
1969 	struct bnxt_ctx_mem_info	*ctx;
1970 #ifdef CONFIG_BNXT_SRIOV
1971 	int			nr_vfs;
1972 	struct bnxt_vf_info	vf;
1973 	wait_queue_head_t	sriov_cfg_wait;
1974 	bool			sriov_cfg;
1975 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
1976 
1977 	/* lock to protect VF-rep creation/cleanup via
1978 	 * multiple paths such as ->sriov_configure() and
1979 	 * devlink ->eswitch_mode_set()
1980 	 */
1981 	struct mutex		sriov_lock;
1982 #endif
1983 
1984 #ifndef writeq
1985 	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
1986 	spinlock_t		db_lock;
1987 #endif
1988 	int			db_size;
1989 
1990 #define BNXT_NTP_FLTR_MAX_FLTR	4096
1991 #define BNXT_NTP_FLTR_HASH_SIZE	512
1992 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
1993 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1994 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
1995 
1996 	unsigned long		*ntp_fltr_bmap;
1997 	int			ntp_fltr_count;
1998 
1999 	/* To protect link related settings during link changes and
2000 	 * ethtool settings changes.
2001 	 */
2002 	struct mutex		link_lock;
2003 	struct bnxt_link_info	link_info;
2004 	struct ethtool_eee	eee;
2005 	u32			lpi_tmr_lo;
2006 	u32			lpi_tmr_hi;
2007 
2008 	/* copied from flags in hwrm_port_phy_qcaps_output */
2009 	u8			phy_flags;
2010 #define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2011 #define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2012 #define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2013 #define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2014 #define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2015 #define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2016 #define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2017 #define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2018 
2019 	u8			num_tests;
2020 	struct bnxt_test_info	*test_info;
2021 
2022 	u8			wol_filter_id;
2023 	u8			wol;
2024 
2025 	u8			num_leds;
2026 	struct bnxt_led_info	leds[BNXT_MAX_LED];
2027 	u16			dump_flag;
2028 #define BNXT_DUMP_LIVE		0
2029 #define BNXT_DUMP_CRASH		1
2030 
2031 	struct bpf_prog		*xdp_prog;
2032 
2033 	struct bnxt_ptp_cfg	*ptp_cfg;
2034 
2035 	/* devlink interface and vf-rep structs */
2036 	struct devlink		*dl;
2037 	struct devlink_port	dl_port;
2038 	enum devlink_eswitch_mode eswitch_mode;
2039 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2040 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2041 	u8			dsn[8];
2042 	struct bnxt_tc_info	*tc_info;
2043 	struct list_head	tc_indr_block_list;
2044 	struct dentry		*debugfs_pdev;
2045 	struct device		*hwmon_dev;
2046 };
2047 
2048 #define BNXT_NUM_RX_RING_STATS			8
2049 #define BNXT_NUM_TX_RING_STATS			8
2050 #define BNXT_NUM_TPA_RING_STATS			4
2051 #define BNXT_NUM_TPA_RING_STATS_P5		5
2052 #define BNXT_NUM_TPA_RING_STATS_P5_SR2		6
2053 
2054 #define BNXT_RING_STATS_SIZE_P5					\
2055 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2056 	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2057 
2058 #define BNXT_RING_STATS_SIZE_P5_SR2				\
2059 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2060 	  BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
2061 
2062 #define BNXT_GET_RING_STATS64(sw, counter)		\
2063 	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2064 
2065 #define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2066 	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2067 
2068 #define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2069 	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2070 
2071 #define BNXT_PORT_STATS_SIZE				\
2072 	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2073 
2074 #define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2075 	(sizeof(struct rx_port_stats) + 512)
2076 
2077 #define BNXT_RX_STATS_OFFSET(counter)			\
2078 	(offsetof(struct rx_port_stats, counter) / 8)
2079 
2080 #define BNXT_TX_STATS_OFFSET(counter)			\
2081 	((offsetof(struct tx_port_stats, counter) +	\
2082 	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2083 
2084 #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2085 	(offsetof(struct rx_port_stats_ext, counter) / 8)
2086 
2087 #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2088 	(offsetof(struct tx_port_stats_ext, counter) / 8)
2089 
2090 #define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2091 	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2092 #define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2093 	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2094 
2095 #define I2C_DEV_ADDR_A0				0xa0
2096 #define I2C_DEV_ADDR_A2				0xa2
2097 #define SFF_DIAG_SUPPORT_OFFSET			0x5c
2098 #define SFF_MODULE_ID_SFP			0x3
2099 #define SFF_MODULE_ID_QSFP			0xc
2100 #define SFF_MODULE_ID_QSFP_PLUS			0xd
2101 #define SFF_MODULE_ID_QSFP28			0x11
2102 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2103 
2104 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
2105 {
2106 	/* Tell compiler to fetch tx indices from memory. */
2107 	barrier();
2108 
2109 	return bp->tx_ring_size -
2110 		((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
2111 }
2112 
2113 #ifndef writeq
2114 #define writeq(val64, db)			\
2115 do {						\
2116 	spin_lock(&bp->db_lock);		\
2117 	writel((val64) & 0xffffffff, db);	\
2118 	writel((val64) >> 32, (db) + 4);	\
2119 	spin_unlock(&bp->db_lock);		\
2120 } while (0)
2121 
2122 #define writeq_relaxed writeq
2123 #endif
2124 
2125 /* For TX and RX ring doorbells with no ordering guarantee*/
2126 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2127 					 struct bnxt_db_info *db, u32 idx)
2128 {
2129 	if (bp->flags & BNXT_FLAG_CHIP_P5) {
2130 		writeq_relaxed(db->db_key64 | idx, db->doorbell);
2131 	} else {
2132 		u32 db_val = db->db_key32 | idx;
2133 
2134 		writel_relaxed(db_val, db->doorbell);
2135 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2136 			writel_relaxed(db_val, db->doorbell);
2137 	}
2138 }
2139 
2140 /* For TX and RX ring doorbells */
2141 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2142 				 u32 idx)
2143 {
2144 	if (bp->flags & BNXT_FLAG_CHIP_P5) {
2145 		writeq(db->db_key64 | idx, db->doorbell);
2146 	} else {
2147 		u32 db_val = db->db_key32 | idx;
2148 
2149 		writel(db_val, db->doorbell);
2150 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2151 			writel(db_val, db->doorbell);
2152 	}
2153 }
2154 
2155 extern const u16 bnxt_lhint_arr[];
2156 
2157 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2158 		       u16 prod, gfp_t gfp);
2159 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2160 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2161 void bnxt_set_tpa_flags(struct bnxt *bp);
2162 void bnxt_set_ring_params(struct bnxt *);
2163 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2164 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2165 			    int bmap_size, bool async_only);
2166 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2167 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2168 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2169 int bnxt_nq_rings_in_use(struct bnxt *bp);
2170 int bnxt_hwrm_set_coal(struct bnxt *);
2171 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2172 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2173 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2174 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2175 int bnxt_get_avail_msix(struct bnxt *bp, int num);
2176 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2177 void bnxt_tx_disable(struct bnxt *bp);
2178 void bnxt_tx_enable(struct bnxt *bp);
2179 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2180 int bnxt_hwrm_set_pause(struct bnxt *);
2181 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2182 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2183 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2184 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2185 bool bnxt_is_fw_healthy(struct bnxt *bp);
2186 int bnxt_hwrm_fw_set_time(struct bnxt *);
2187 int bnxt_open_nic(struct bnxt *, bool, bool);
2188 int bnxt_half_open_nic(struct bnxt *bp);
2189 void bnxt_half_close_nic(struct bnxt *bp);
2190 int bnxt_close_nic(struct bnxt *, bool, bool);
2191 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2192 			 u32 *reg_buf);
2193 void bnxt_fw_exception(struct bnxt *bp);
2194 void bnxt_fw_reset(struct bnxt *bp);
2195 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2196 		     int tx_xdp);
2197 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2198 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2199 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2200 int bnxt_get_port_parent_id(struct net_device *dev,
2201 			    struct netdev_phys_item_id *ppid);
2202 void bnxt_dim_work(struct work_struct *work);
2203 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2204 
2205 #endif
2206