xref: /openbmc/linux/drivers/net/ethernet/broadcom/bnxt/bnxt.h (revision a1b2f04ea527397fcacacd09e0d690927feef429)
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 #define DRV_MODULE_VERSION	"1.10.0"
16 
17 #define DRV_VER_MAJ	1
18 #define DRV_VER_MIN	10
19 #define DRV_VER_UPD	0
20 
21 #include <linux/interrupt.h>
22 #include <linux/rhashtable.h>
23 #include <linux/crash_dump.h>
24 #include <net/devlink.h>
25 #include <net/dst_metadata.h>
26 #include <net/xdp.h>
27 #include <linux/dim.h>
28 
29 struct page_pool;
30 
31 struct tx_bd {
32 	__le32 tx_bd_len_flags_type;
33 	#define TX_BD_TYPE					(0x3f << 0)
34 	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
35 	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
36 	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
37 	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
38 	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
39 	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
40 	#define TX_BD_FLAGS_LHINT				(3 << 13)
41 	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
42 	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
43 	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
44 	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
45 	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
46 	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
47 	#define TX_BD_LEN					(0xffff << 16)
48 	 #define TX_BD_LEN_SHIFT				 16
49 
50 	u32 tx_bd_opaque;
51 	__le64 tx_bd_haddr;
52 } __packed;
53 
54 struct tx_bd_ext {
55 	__le32 tx_bd_hsize_lflags;
56 	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
57 	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
58 	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
59 	#define TX_BD_FLAGS_STAMP				(1 << 3)
60 	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
61 	#define TX_BD_FLAGS_LSO					(1 << 5)
62 	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
63 	#define TX_BD_FLAGS_T_IPID				(1 << 7)
64 	#define TX_BD_HSIZE					(0xff << 16)
65 	 #define TX_BD_HSIZE_SHIFT				 16
66 
67 	__le32 tx_bd_mss;
68 	__le32 tx_bd_cfa_action;
69 	#define TX_BD_CFA_ACTION				(0xffff << 16)
70 	 #define TX_BD_CFA_ACTION_SHIFT				 16
71 
72 	__le32 tx_bd_cfa_meta;
73 	#define TX_BD_CFA_META_MASK                             0xfffffff
74 	#define TX_BD_CFA_META_VID_MASK                         0xfff
75 	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
76 	 #define TX_BD_CFA_META_PRI_SHIFT                        12
77 	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
78 	 #define TX_BD_CFA_META_TPID_SHIFT                       16
79 	#define TX_BD_CFA_META_KEY                              (0xf << 28)
80 	 #define TX_BD_CFA_META_KEY_SHIFT			 28
81 	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
82 };
83 
84 struct rx_bd {
85 	__le32 rx_bd_len_flags_type;
86 	#define RX_BD_TYPE					(0x3f << 0)
87 	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
88 	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
89 	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
90 	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
91 	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
92 	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
93 	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
94 	#define RX_BD_FLAGS_SOP					(1 << 6)
95 	#define RX_BD_FLAGS_EOP					(1 << 7)
96 	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
97 	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
98 	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
99 	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
100 	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
101 	#define RX_BD_LEN					(0xffff << 16)
102 	 #define RX_BD_LEN_SHIFT				 16
103 
104 	u32 rx_bd_opaque;
105 	__le64 rx_bd_haddr;
106 };
107 
108 struct tx_cmp {
109 	__le32 tx_cmp_flags_type;
110 	#define CMP_TYPE					(0x3f << 0)
111 	 #define CMP_TYPE_TX_L2_CMP				 0
112 	 #define CMP_TYPE_RX_L2_CMP				 17
113 	 #define CMP_TYPE_RX_AGG_CMP				 18
114 	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
115 	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
116 	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
117 	 #define CMP_TYPE_STATUS_CMP				 32
118 	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
119 	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
120 	 #define CMP_TYPE_ERROR_STATUS				 48
121 	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
122 	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
123 	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
124 	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
125 	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
126 
127 	#define TX_CMP_FLAGS_ERROR				(1 << 6)
128 	#define TX_CMP_FLAGS_PUSH				(1 << 7)
129 
130 	u32 tx_cmp_opaque;
131 	__le32 tx_cmp_errors_v;
132 	#define TX_CMP_V					(1 << 0)
133 	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
134 	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
135 	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
136 	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
137 	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
138 	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
139 	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
140 	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
141 	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
142 
143 	__le32 tx_cmp_unsed_3;
144 };
145 
146 struct rx_cmp {
147 	__le32 rx_cmp_len_flags_type;
148 	#define RX_CMP_CMP_TYPE					(0x3f << 0)
149 	#define RX_CMP_FLAGS_ERROR				(1 << 6)
150 	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
151 	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
152 	#define RX_CMP_FLAGS_UNUSED				(1 << 11)
153 	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
154 	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
155 	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
156 	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
157 	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
158 	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
159 	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
160 	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
161 	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
162 	#define RX_CMP_LEN					(0xffff << 16)
163 	 #define RX_CMP_LEN_SHIFT				 16
164 
165 	u32 rx_cmp_opaque;
166 	__le32 rx_cmp_misc_v1;
167 	#define RX_CMP_V1					(1 << 0)
168 	#define RX_CMP_AGG_BUFS					(0x1f << 1)
169 	 #define RX_CMP_AGG_BUFS_SHIFT				 1
170 	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
171 	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
172 	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
173 	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
174 
175 	__le32 rx_cmp_rss_hash;
176 };
177 
178 #define RX_CMP_HASH_VALID(rxcmp)				\
179 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
180 
181 #define RSS_PROFILE_ID_MASK	0x1f
182 
183 #define RX_CMP_HASH_TYPE(rxcmp)					\
184 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
185 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
186 
187 struct rx_cmp_ext {
188 	__le32 rx_cmp_flags2;
189 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
190 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
191 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
192 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
193 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
194 	__le32 rx_cmp_meta_data;
195 	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
196 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
197 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
198 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
199 	__le32 rx_cmp_cfa_code_errors_v2;
200 	#define RX_CMP_V					(1 << 0)
201 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
202 	 #define RX_CMPL_ERRORS_SFT				 1
203 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
204 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
205 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
206 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
207 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
208 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
209 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
210 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
211 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
212 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
213 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
214 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
215 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
216 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
217 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
218 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
219 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
220 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
221 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
222 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
223 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
224 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
225 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
226 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
227 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
228 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
229 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
230 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
231 
232 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
233 	 #define RX_CMPL_CFA_CODE_SFT				 16
234 
235 	__le32 rx_cmp_unused3;
236 };
237 
238 #define RX_CMP_L2_ERRORS						\
239 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
240 
241 #define RX_CMP_L4_CS_BITS						\
242 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
243 
244 #define RX_CMP_L4_CS_ERR_BITS						\
245 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
246 
247 #define RX_CMP_L4_CS_OK(rxcmp1)						\
248 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
249 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
250 
251 #define RX_CMP_ENCAP(rxcmp1)						\
252 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
253 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
254 
255 #define RX_CMP_CFA_CODE(rxcmpl1)					\
256 	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
257 	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
258 
259 struct rx_agg_cmp {
260 	__le32 rx_agg_cmp_len_flags_type;
261 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
262 	#define RX_AGG_CMP_LEN					(0xffff << 16)
263 	 #define RX_AGG_CMP_LEN_SHIFT				 16
264 	u32 rx_agg_cmp_opaque;
265 	__le32 rx_agg_cmp_v;
266 	#define RX_AGG_CMP_V					(1 << 0)
267 	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
268 	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
269 	__le32 rx_agg_cmp_unused;
270 };
271 
272 #define TPA_AGG_AGG_ID(rx_agg)				\
273 	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
274 	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
275 
276 struct rx_tpa_start_cmp {
277 	__le32 rx_tpa_start_cmp_len_flags_type;
278 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
279 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
280 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
281 	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
282 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
283 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
284 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
285 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
286 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
287 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
288 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
289 	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
290 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
291 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
292 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
293 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
294 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
295 
296 	u32 rx_tpa_start_cmp_opaque;
297 	__le32 rx_tpa_start_cmp_misc_v1;
298 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
299 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
300 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
301 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
302 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
303 	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
304 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
305 
306 	__le32 rx_tpa_start_cmp_rss_hash;
307 };
308 
309 #define TPA_START_HASH_VALID(rx_tpa_start)				\
310 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
311 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
312 
313 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
314 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
315 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
316 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
317 
318 #define TPA_START_AGG_ID(rx_tpa_start)					\
319 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
320 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
321 
322 #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
323 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
324 	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
325 
326 #define TPA_START_ERROR(rx_tpa_start)					\
327 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
328 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
329 
330 struct rx_tpa_start_cmp_ext {
331 	__le32 rx_tpa_start_cmp_flags2;
332 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
333 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
334 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
335 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
336 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
337 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
338 	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
339 	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
340 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
341 	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
342 
343 	__le32 rx_tpa_start_cmp_metadata;
344 	__le32 rx_tpa_start_cmp_cfa_code_v2;
345 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
346 	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
347 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
348 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
349 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
350 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
351 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
352 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
353 	__le32 rx_tpa_start_cmp_hdr_info;
354 };
355 
356 #define TPA_START_CFA_CODE(rx_tpa_start)				\
357 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
358 	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
359 
360 #define TPA_START_IS_IPV6(rx_tpa_start)				\
361 	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
362 	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
363 
364 #define TPA_START_ERROR_CODE(rx_tpa_start)				\
365 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
366 	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
367 	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
368 
369 struct rx_tpa_end_cmp {
370 	__le32 rx_tpa_end_cmp_len_flags_type;
371 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
372 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
373 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
374 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
375 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
376 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
377 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
378 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
379 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
380 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
381 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
382 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
383 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
384 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
385 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
386 
387 	u32 rx_tpa_end_cmp_opaque;
388 	__le32 rx_tpa_end_cmp_misc_v1;
389 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
390 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
391 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
392 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
393 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
394 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
395 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
396 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
397 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
398 	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
399 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
400 
401 	__le32 rx_tpa_end_cmp_tsdelta;
402 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
403 };
404 
405 #define TPA_END_AGG_ID(rx_tpa_end)					\
406 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
407 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
408 
409 #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
410 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
411 	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
412 
413 #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
414 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
415 	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
416 
417 #define TPA_END_AGG_BUFS(rx_tpa_end)					\
418 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
419 	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
420 
421 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
422 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
423 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
424 
425 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
426 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
427 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
428 
429 #define TPA_END_GRO(rx_tpa_end)						\
430 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
431 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
432 
433 #define TPA_END_GRO_TS(rx_tpa_end)					\
434 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
435 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
436 
437 struct rx_tpa_end_cmp_ext {
438 	__le32 rx_tpa_end_cmp_dup_acks;
439 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
440 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
441 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
442 	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
443 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
444 
445 	__le32 rx_tpa_end_cmp_seg_len;
446 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
447 
448 	__le32 rx_tpa_end_cmp_errors_v2;
449 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
450 	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
451 	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
452 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
453 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
454 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
455 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
456 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
457 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
458 
459 	u32 rx_tpa_end_cmp_start_opaque;
460 };
461 
462 #define TPA_END_ERRORS(rx_tpa_end_ext)					\
463 	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
464 	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
465 
466 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
467 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
468 	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
469 	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
470 
471 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
472 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
473 	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
474 
475 struct nqe_cn {
476 	__le16	type;
477 	#define NQ_CN_TYPE_MASK           0x3fUL
478 	#define NQ_CN_TYPE_SFT            0
479 	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
480 	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
481 	__le16	reserved16;
482 	__le32	cq_handle_low;
483 	__le32	v;
484 	#define NQ_CN_V     0x1UL
485 	__le32	cq_handle_high;
486 };
487 
488 #define DB_IDX_MASK						0xffffff
489 #define DB_IDX_VALID						(0x1 << 26)
490 #define DB_IRQ_DIS						(0x1 << 27)
491 #define DB_KEY_TX						(0x0 << 28)
492 #define DB_KEY_RX						(0x1 << 28)
493 #define DB_KEY_CP						(0x2 << 28)
494 #define DB_KEY_ST						(0x3 << 28)
495 #define DB_KEY_TX_PUSH						(0x4 << 28)
496 #define DB_LONG_TX_PUSH						(0x2 << 24)
497 
498 #define BNXT_MIN_ROCE_CP_RINGS	2
499 #define BNXT_MIN_ROCE_STAT_CTXS	1
500 
501 /* 64-bit doorbell */
502 #define DBR_INDEX_MASK					0x0000000000ffffffULL
503 #define DBR_XID_MASK					0x000fffff00000000ULL
504 #define DBR_XID_SFT					32
505 #define DBR_PATH_L2					(0x1ULL << 56)
506 #define DBR_TYPE_SQ					(0x0ULL << 60)
507 #define DBR_TYPE_RQ					(0x1ULL << 60)
508 #define DBR_TYPE_SRQ					(0x2ULL << 60)
509 #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
510 #define DBR_TYPE_CQ					(0x4ULL << 60)
511 #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
512 #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
513 #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
514 #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
515 #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
516 #define DBR_TYPE_NQ					(0xaULL << 60)
517 #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
518 #define DBR_TYPE_NULL					(0xfULL << 60)
519 
520 #define INVALID_HW_RING_ID	((u16)-1)
521 
522 /* The hardware supports certain page sizes.  Use the supported page sizes
523  * to allocate the rings.
524  */
525 #if (PAGE_SHIFT < 12)
526 #define BNXT_PAGE_SHIFT	12
527 #elif (PAGE_SHIFT <= 13)
528 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
529 #elif (PAGE_SHIFT < 16)
530 #define BNXT_PAGE_SHIFT	13
531 #else
532 #define BNXT_PAGE_SHIFT	16
533 #endif
534 
535 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
536 
537 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
538 #if (PAGE_SHIFT > 15)
539 #define BNXT_RX_PAGE_SHIFT 15
540 #else
541 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
542 #endif
543 
544 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
545 
546 #define BNXT_MAX_MTU		9500
547 #define BNXT_MAX_PAGE_MODE_MTU	\
548 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
549 	 XDP_PACKET_HEADROOM)
550 
551 #define BNXT_MIN_PKT_SIZE	52
552 
553 #define BNXT_DEFAULT_RX_RING_SIZE	511
554 #define BNXT_DEFAULT_TX_RING_SIZE	511
555 
556 #define MAX_TPA		64
557 #define MAX_TPA_P5	256
558 #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
559 #define MAX_TPA_SEGS_P5	0x3f
560 
561 #if (BNXT_PAGE_SHIFT == 16)
562 #define MAX_RX_PAGES	1
563 #define MAX_RX_AGG_PAGES	4
564 #define MAX_TX_PAGES	1
565 #define MAX_CP_PAGES	8
566 #else
567 #define MAX_RX_PAGES	8
568 #define MAX_RX_AGG_PAGES	32
569 #define MAX_TX_PAGES	8
570 #define MAX_CP_PAGES	64
571 #endif
572 
573 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
574 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
575 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
576 
577 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
578 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
579 
580 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
581 
582 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
583 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
584 
585 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
586 
587 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
588 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
589 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
590 
591 #define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
592 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
593 
594 #define TX_RING(x)	(((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
595 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
596 
597 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
598 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
599 
600 #define TX_CMP_VALID(txcmp, raw_cons)					\
601 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
602 	 !((raw_cons) & bp->cp_bit))
603 
604 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
605 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
606 	 !((raw_cons) & bp->cp_bit))
607 
608 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
609 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
610 	 !((raw_cons) & bp->cp_bit))
611 
612 #define NQ_CMP_VALID(nqcmp, raw_cons)				\
613 	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
614 
615 #define TX_CMP_TYPE(txcmp)					\
616 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
617 
618 #define RX_CMP_TYPE(rxcmp)					\
619 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
620 
621 #define NEXT_RX(idx)		(((idx) + 1) & bp->rx_ring_mask)
622 
623 #define NEXT_RX_AGG(idx)	(((idx) + 1) & bp->rx_agg_ring_mask)
624 
625 #define NEXT_TX(idx)		(((idx) + 1) & bp->tx_ring_mask)
626 
627 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
628 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
629 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
630 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
631 
632 #define BNXT_HWRM_MAX_REQ_LEN		(bp->hwrm_max_req_len)
633 #define BNXT_HWRM_SHORT_REQ_LEN		sizeof(struct hwrm_short_input)
634 #define DFLT_HWRM_CMD_TIMEOUT		500
635 #define HWRM_CMD_TIMEOUT		(bp->hwrm_cmd_timeout)
636 #define HWRM_RESET_TIMEOUT		((HWRM_CMD_TIMEOUT) * 4)
637 #define HWRM_RESP_ERR_CODE_MASK		0xffff
638 #define HWRM_RESP_LEN_OFFSET		4
639 #define HWRM_RESP_LEN_MASK		0xffff0000
640 #define HWRM_RESP_LEN_SFT		16
641 #define HWRM_RESP_VALID_MASK		0xff000000
642 #define BNXT_HWRM_REQ_MAX_SIZE		128
643 #define BNXT_HWRM_REQS_PER_PAGE		(BNXT_PAGE_SIZE /	\
644 					 BNXT_HWRM_REQ_MAX_SIZE)
645 #define HWRM_SHORT_MIN_TIMEOUT		3
646 #define HWRM_SHORT_MAX_TIMEOUT		10
647 #define HWRM_SHORT_TIMEOUT_COUNTER	5
648 
649 #define HWRM_MIN_TIMEOUT		25
650 #define HWRM_MAX_TIMEOUT		40
651 
652 #define HWRM_TOTAL_TIMEOUT(n)	(((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ?	\
653 	((n) * HWRM_SHORT_MIN_TIMEOUT) :				\
654 	(HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT +		\
655 	 ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
656 
657 #define HWRM_VALID_BIT_DELAY_USEC	150
658 
659 #define BNXT_HWRM_CHNL_CHIMP	0
660 #define BNXT_HWRM_CHNL_KONG	1
661 
662 #define BNXT_RX_EVENT		1
663 #define BNXT_AGG_EVENT		2
664 #define BNXT_TX_EVENT		4
665 #define BNXT_REDIRECT_EVENT	8
666 
667 struct bnxt_sw_tx_bd {
668 	union {
669 		struct sk_buff		*skb;
670 		struct xdp_frame	*xdpf;
671 	};
672 	DEFINE_DMA_UNMAP_ADDR(mapping);
673 	DEFINE_DMA_UNMAP_LEN(len);
674 	u8			is_gso;
675 	u8			is_push;
676 	u8			action;
677 	union {
678 		unsigned short		nr_frags;
679 		u16			rx_prod;
680 	};
681 };
682 
683 struct bnxt_sw_rx_bd {
684 	void			*data;
685 	u8			*data_ptr;
686 	dma_addr_t		mapping;
687 };
688 
689 struct bnxt_sw_rx_agg_bd {
690 	struct page		*page;
691 	unsigned int		offset;
692 	dma_addr_t		mapping;
693 };
694 
695 struct bnxt_ring_mem_info {
696 	int			nr_pages;
697 	int			page_size;
698 	u16			flags;
699 #define BNXT_RMEM_VALID_PTE_FLAG	1
700 #define BNXT_RMEM_RING_PTE_FLAG		2
701 #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
702 
703 	u16			depth;
704 
705 	void			**pg_arr;
706 	dma_addr_t		*dma_arr;
707 
708 	__le64			*pg_tbl;
709 	dma_addr_t		pg_tbl_map;
710 
711 	int			vmem_size;
712 	void			**vmem;
713 };
714 
715 struct bnxt_ring_struct {
716 	struct bnxt_ring_mem_info	ring_mem;
717 
718 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
719 	union {
720 		u16		grp_idx;
721 		u16		map_idx; /* Used by cmpl rings */
722 	};
723 	u32			handle;
724 	u8			queue_id;
725 };
726 
727 struct tx_push_bd {
728 	__le32			doorbell;
729 	__le32			tx_bd_len_flags_type;
730 	u32			tx_bd_opaque;
731 	struct tx_bd_ext	txbd2;
732 };
733 
734 struct tx_push_buffer {
735 	struct tx_push_bd	push_bd;
736 	u32			data[25];
737 };
738 
739 struct bnxt_db_info {
740 	void __iomem		*doorbell;
741 	union {
742 		u64		db_key64;
743 		u32		db_key32;
744 	};
745 };
746 
747 struct bnxt_tx_ring_info {
748 	struct bnxt_napi	*bnapi;
749 	u16			tx_prod;
750 	u16			tx_cons;
751 	u16			txq_index;
752 	struct bnxt_db_info	tx_db;
753 
754 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
755 	struct bnxt_sw_tx_bd	*tx_buf_ring;
756 
757 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
758 
759 	struct tx_push_buffer	*tx_push;
760 	dma_addr_t		tx_push_mapping;
761 	__le64			data_mapping;
762 
763 #define BNXT_DEV_STATE_CLOSING	0x1
764 	u32			dev_state;
765 
766 	struct bnxt_ring_struct	tx_ring_struct;
767 };
768 
769 #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
770 	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
771 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
772 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
773 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
774 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
775 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
776 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
777 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
778 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
779 
780 #define BNXT_COAL_CMPL_ENABLES						\
781 	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
782 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
783 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
784 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
785 
786 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
787 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
788 
789 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
790 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
791 
792 struct bnxt_coal_cap {
793 	u32			cmpl_params;
794 	u32			nq_params;
795 	u16			num_cmpl_dma_aggr_max;
796 	u16			num_cmpl_dma_aggr_during_int_max;
797 	u16			cmpl_aggr_dma_tmr_max;
798 	u16			cmpl_aggr_dma_tmr_during_int_max;
799 	u16			int_lat_tmr_min_max;
800 	u16			int_lat_tmr_max_max;
801 	u16			num_cmpl_aggr_int_max;
802 	u16			timer_units;
803 };
804 
805 struct bnxt_coal {
806 	u16			coal_ticks;
807 	u16			coal_ticks_irq;
808 	u16			coal_bufs;
809 	u16			coal_bufs_irq;
810 			/* RING_IDLE enabled when coal ticks < idle_thresh  */
811 	u16			idle_thresh;
812 	u8			bufs_per_record;
813 	u8			budget;
814 };
815 
816 struct bnxt_tpa_info {
817 	void			*data;
818 	u8			*data_ptr;
819 	dma_addr_t		mapping;
820 	u16			len;
821 	unsigned short		gso_type;
822 	u32			flags2;
823 	u32			metadata;
824 	enum pkt_hash_types	hash_type;
825 	u32			rss_hash;
826 	u32			hdr_info;
827 
828 #define BNXT_TPA_L4_SIZE(hdr_info)	\
829 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
830 
831 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
832 	(((hdr_info) >> 18) & 0x1ff)
833 
834 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
835 	(((hdr_info) >> 9) & 0x1ff)
836 
837 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
838 	((hdr_info) & 0x1ff)
839 
840 	u16			cfa_code; /* cfa_code in TPA start compl */
841 	u8			agg_count;
842 	struct rx_agg_cmp	*agg_arr;
843 };
844 
845 #define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)
846 
847 struct bnxt_tpa_idx_map {
848 	u16		agg_id_tbl[1024];
849 	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
850 };
851 
852 struct bnxt_rx_ring_info {
853 	struct bnxt_napi	*bnapi;
854 	u16			rx_prod;
855 	u16			rx_agg_prod;
856 	u16			rx_sw_agg_prod;
857 	u16			rx_next_cons;
858 	struct bnxt_db_info	rx_db;
859 	struct bnxt_db_info	rx_agg_db;
860 
861 	struct bpf_prog		*xdp_prog;
862 
863 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
864 	struct bnxt_sw_rx_bd	*rx_buf_ring;
865 
866 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
867 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
868 
869 	unsigned long		*rx_agg_bmap;
870 	u16			rx_agg_bmap_size;
871 
872 	struct page		*rx_page;
873 	unsigned int		rx_page_offset;
874 
875 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
876 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
877 
878 	struct bnxt_tpa_info	*rx_tpa;
879 	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
880 
881 	struct bnxt_ring_struct	rx_ring_struct;
882 	struct bnxt_ring_struct	rx_agg_ring_struct;
883 	struct xdp_rxq_info	xdp_rxq;
884 	struct page_pool	*page_pool;
885 };
886 
887 struct bnxt_cp_ring_info {
888 	struct bnxt_napi	*bnapi;
889 	u32			cp_raw_cons;
890 	struct bnxt_db_info	cp_db;
891 
892 	u8			had_work_done:1;
893 	u8			has_more_work:1;
894 
895 	u32			last_cp_raw_cons;
896 
897 	struct bnxt_coal	rx_ring_coal;
898 	u64			rx_packets;
899 	u64			rx_bytes;
900 	u64			event_ctr;
901 
902 	struct dim		dim;
903 
904 	union {
905 		struct tx_cmp	*cp_desc_ring[MAX_CP_PAGES];
906 		struct nqe_cn	*nq_desc_ring[MAX_CP_PAGES];
907 	};
908 
909 	dma_addr_t		cp_desc_mapping[MAX_CP_PAGES];
910 
911 	struct ctx_hw_stats	*hw_stats;
912 	dma_addr_t		hw_stats_map;
913 	u32			hw_stats_ctx_id;
914 	u64			rx_l4_csum_errors;
915 	u64			missed_irqs;
916 
917 	struct bnxt_ring_struct	cp_ring_struct;
918 
919 	struct bnxt_cp_ring_info *cp_ring_arr[2];
920 #define BNXT_RX_HDL	0
921 #define BNXT_TX_HDL	1
922 };
923 
924 struct bnxt_napi {
925 	struct napi_struct	napi;
926 	struct bnxt		*bp;
927 
928 	int			index;
929 	struct bnxt_cp_ring_info	cp_ring;
930 	struct bnxt_rx_ring_info	*rx_ring;
931 	struct bnxt_tx_ring_info	*tx_ring;
932 
933 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
934 					  int);
935 	int			tx_pkts;
936 	u8			events;
937 
938 	u32			flags;
939 #define BNXT_NAPI_FLAG_XDP	0x1
940 
941 	bool			in_reset;
942 };
943 
944 struct bnxt_irq {
945 	irq_handler_t	handler;
946 	unsigned int	vector;
947 	u8		requested:1;
948 	u8		have_cpumask:1;
949 	char		name[IFNAMSIZ + 2];
950 	cpumask_var_t	cpu_mask;
951 };
952 
953 #define HWRM_RING_ALLOC_TX	0x1
954 #define HWRM_RING_ALLOC_RX	0x2
955 #define HWRM_RING_ALLOC_AGG	0x4
956 #define HWRM_RING_ALLOC_CMPL	0x8
957 #define HWRM_RING_ALLOC_NQ	0x10
958 
959 #define INVALID_STATS_CTX_ID	-1
960 
961 struct bnxt_ring_grp_info {
962 	u16	fw_stats_ctx;
963 	u16	fw_grp_id;
964 	u16	rx_fw_ring_id;
965 	u16	agg_fw_ring_id;
966 	u16	cp_fw_ring_id;
967 };
968 
969 struct bnxt_vnic_info {
970 	u16		fw_vnic_id; /* returned by Chimp during alloc */
971 #define BNXT_MAX_CTX_PER_VNIC	8
972 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
973 	u16		fw_l2_ctx_id;
974 #define BNXT_MAX_UC_ADDRS	4
975 	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
976 				/* index 0 always dev_addr */
977 	u16		uc_filter_count;
978 	u8		*uc_list;
979 
980 	u16		*fw_grp_ids;
981 	dma_addr_t	rss_table_dma_addr;
982 	__le16		*rss_table;
983 	dma_addr_t	rss_hash_key_dma_addr;
984 	u64		*rss_hash_key;
985 	u32		rx_mask;
986 
987 	u8		*mc_list;
988 	int		mc_list_size;
989 	int		mc_list_count;
990 	dma_addr_t	mc_list_mapping;
991 #define BNXT_MAX_MC_ADDRS	16
992 
993 	u32		flags;
994 #define BNXT_VNIC_RSS_FLAG	1
995 #define BNXT_VNIC_RFS_FLAG	2
996 #define BNXT_VNIC_MCAST_FLAG	4
997 #define BNXT_VNIC_UCAST_FLAG	8
998 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
999 };
1000 
1001 struct bnxt_hw_resc {
1002 	u16	min_rsscos_ctxs;
1003 	u16	max_rsscos_ctxs;
1004 	u16	min_cp_rings;
1005 	u16	max_cp_rings;
1006 	u16	resv_cp_rings;
1007 	u16	min_tx_rings;
1008 	u16	max_tx_rings;
1009 	u16	resv_tx_rings;
1010 	u16	max_tx_sch_inputs;
1011 	u16	min_rx_rings;
1012 	u16	max_rx_rings;
1013 	u16	resv_rx_rings;
1014 	u16	min_hw_ring_grps;
1015 	u16	max_hw_ring_grps;
1016 	u16	resv_hw_ring_grps;
1017 	u16	min_l2_ctxs;
1018 	u16	max_l2_ctxs;
1019 	u16	min_vnics;
1020 	u16	max_vnics;
1021 	u16	resv_vnics;
1022 	u16	min_stat_ctxs;
1023 	u16	max_stat_ctxs;
1024 	u16	resv_stat_ctxs;
1025 	u16	max_nqs;
1026 	u16	max_irqs;
1027 	u16	resv_irqs;
1028 };
1029 
1030 #if defined(CONFIG_BNXT_SRIOV)
1031 struct bnxt_vf_info {
1032 	u16	fw_fid;
1033 	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1034 	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1035 					 * stored by PF.
1036 					 */
1037 	u16	vlan;
1038 	u16	func_qcfg_flags;
1039 	u32	flags;
1040 #define BNXT_VF_QOS		0x1
1041 #define BNXT_VF_SPOOFCHK	0x2
1042 #define BNXT_VF_LINK_FORCED	0x4
1043 #define BNXT_VF_LINK_UP		0x8
1044 #define BNXT_VF_TRUST		0x10
1045 	u32	func_flags; /* func cfg flags */
1046 	u32	min_tx_rate;
1047 	u32	max_tx_rate;
1048 	void	*hwrm_cmd_req_addr;
1049 	dma_addr_t	hwrm_cmd_req_dma_addr;
1050 };
1051 #endif
1052 
1053 struct bnxt_pf_info {
1054 #define BNXT_FIRST_PF_FID	1
1055 #define BNXT_FIRST_VF_FID	128
1056 	u16	fw_fid;
1057 	u16	port_id;
1058 	u8	mac_addr[ETH_ALEN];
1059 	u32	first_vf_id;
1060 	u16	active_vfs;
1061 	u16	max_vfs;
1062 	u32	max_encap_records;
1063 	u32	max_decap_records;
1064 	u32	max_tx_em_flows;
1065 	u32	max_tx_wm_flows;
1066 	u32	max_rx_em_flows;
1067 	u32	max_rx_wm_flows;
1068 	unsigned long	*vf_event_bmap;
1069 	u16	hwrm_cmd_req_pages;
1070 	u8	vf_resv_strategy;
1071 #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1072 #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1073 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1074 	void			*hwrm_cmd_req_addr[4];
1075 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1076 	struct bnxt_vf_info	*vf;
1077 };
1078 
1079 struct bnxt_ntuple_filter {
1080 	struct hlist_node	hash;
1081 	u8			dst_mac_addr[ETH_ALEN];
1082 	u8			src_mac_addr[ETH_ALEN];
1083 	struct flow_keys	fkeys;
1084 	__le64			filter_id;
1085 	u16			sw_id;
1086 	u8			l2_fltr_idx;
1087 	u16			rxq;
1088 	u32			flow_id;
1089 	unsigned long		state;
1090 #define BNXT_FLTR_VALID		0
1091 #define BNXT_FLTR_UPDATE	1
1092 };
1093 
1094 struct bnxt_link_info {
1095 	u8			phy_type;
1096 	u8			media_type;
1097 	u8			transceiver;
1098 	u8			phy_addr;
1099 	u8			phy_link_status;
1100 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1101 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1102 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1103 	u8			wire_speed;
1104 	u8			loop_back;
1105 	u8			link_up;
1106 	u8			duplex;
1107 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1108 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1109 	u8			pause;
1110 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1111 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1112 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1113 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1114 	u8			lp_pause;
1115 	u8			auto_pause_setting;
1116 	u8			force_pause_setting;
1117 	u8			duplex_setting;
1118 	u8			auto_mode;
1119 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1120 				 (mode) <= BNXT_LINK_AUTO_MSK)
1121 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1122 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1123 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1124 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1125 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1126 #define PHY_VER_LEN		3
1127 	u8			phy_ver[PHY_VER_LEN];
1128 	u16			link_speed;
1129 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1130 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1131 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1132 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1133 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1134 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1135 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1136 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1137 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1138 #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1139 	u16			support_speeds;
1140 	u16			auto_link_speeds;	/* fw adv setting */
1141 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1142 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1143 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1144 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1145 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1146 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1147 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1148 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1149 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1150 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1151 	u16			support_auto_speeds;
1152 	u16			lp_auto_link_speeds;
1153 	u16			force_link_speed;
1154 	u32			preemphasis;
1155 	u8			module_status;
1156 	u16			fec_cfg;
1157 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1158 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1159 #define BNXT_FEC_ENC_RS		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
1160 
1161 	/* copy of requested setting from ethtool cmd */
1162 	u8			autoneg;
1163 #define BNXT_AUTONEG_SPEED		1
1164 #define BNXT_AUTONEG_FLOW_CTRL		2
1165 	u8			req_duplex;
1166 	u8			req_flow_ctrl;
1167 	u16			req_link_speed;
1168 	u16			advertising;	/* user adv setting */
1169 	bool			force_link_chng;
1170 
1171 	bool			phy_retry;
1172 	unsigned long		phy_retry_expires;
1173 
1174 	/* a copy of phy_qcfg output used to report link
1175 	 * info to VF
1176 	 */
1177 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1178 };
1179 
1180 #define BNXT_MAX_QUEUE	8
1181 
1182 struct bnxt_queue_info {
1183 	u8	queue_id;
1184 	u8	queue_profile;
1185 };
1186 
1187 #define BNXT_MAX_LED			4
1188 
1189 struct bnxt_led_info {
1190 	u8	led_id;
1191 	u8	led_type;
1192 	u8	led_group_id;
1193 	u8	unused;
1194 	__le16	led_state_caps;
1195 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1196 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1197 
1198 	__le16	led_color_caps;
1199 };
1200 
1201 #define BNXT_MAX_TEST	8
1202 
1203 struct bnxt_test_info {
1204 	u8 offline_mask;
1205 	u8 flags;
1206 #define BNXT_TEST_FL_EXT_LPBK	0x1
1207 	u16 timeout;
1208 	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1209 };
1210 
1211 #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1212 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1213 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1214 #define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
1215 #define BNXT_CAG_REG_BASE			0x300000
1216 
1217 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1218 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1219 
1220 struct bnxt_tc_flow_stats {
1221 	u64		packets;
1222 	u64		bytes;
1223 };
1224 
1225 struct bnxt_tc_info {
1226 	bool				enabled;
1227 
1228 	/* hash table to store TC offloaded flows */
1229 	struct rhashtable		flow_table;
1230 	struct rhashtable_params	flow_ht_params;
1231 
1232 	/* hash table to store L2 keys of TC flows */
1233 	struct rhashtable		l2_table;
1234 	struct rhashtable_params	l2_ht_params;
1235 	/* hash table to store L2 keys for TC tunnel decap */
1236 	struct rhashtable		decap_l2_table;
1237 	struct rhashtable_params	decap_l2_ht_params;
1238 	/* hash table to store tunnel decap entries */
1239 	struct rhashtable		decap_table;
1240 	struct rhashtable_params	decap_ht_params;
1241 	/* hash table to store tunnel encap entries */
1242 	struct rhashtable		encap_table;
1243 	struct rhashtable_params	encap_ht_params;
1244 
1245 	/* lock to atomically add/del an l2 node when a flow is
1246 	 * added or deleted.
1247 	 */
1248 	struct mutex			lock;
1249 
1250 	/* Fields used for batching stats query */
1251 	struct rhashtable_iter		iter;
1252 #define BNXT_FLOW_STATS_BATCH_MAX	10
1253 	struct bnxt_tc_stats_batch {
1254 		void			  *flow_node;
1255 		struct bnxt_tc_flow_stats hw_stats;
1256 	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1257 
1258 	/* Stat counter mask (width) */
1259 	u64				bytes_mask;
1260 	u64				packets_mask;
1261 };
1262 
1263 struct bnxt_vf_rep_stats {
1264 	u64			packets;
1265 	u64			bytes;
1266 	u64			dropped;
1267 };
1268 
1269 struct bnxt_vf_rep {
1270 	struct bnxt			*bp;
1271 	struct net_device		*dev;
1272 	struct metadata_dst		*dst;
1273 	u16				vf_idx;
1274 	u16				tx_cfa_action;
1275 	u16				rx_cfa_code;
1276 
1277 	struct bnxt_vf_rep_stats	rx_stats;
1278 	struct bnxt_vf_rep_stats	tx_stats;
1279 };
1280 
1281 #define PTU_PTE_VALID             0x1UL
1282 #define PTU_PTE_LAST              0x2UL
1283 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1284 
1285 #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1286 #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1287 
1288 struct bnxt_ctx_pg_info {
1289 	u32		entries;
1290 	u32		nr_pages;
1291 	void		*ctx_pg_arr[MAX_CTX_PAGES];
1292 	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1293 	struct bnxt_ring_mem_info ring_mem;
1294 	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1295 };
1296 
1297 struct bnxt_ctx_mem_info {
1298 	u32	qp_max_entries;
1299 	u16	qp_min_qp1_entries;
1300 	u16	qp_max_l2_entries;
1301 	u16	qp_entry_size;
1302 	u16	srq_max_l2_entries;
1303 	u32	srq_max_entries;
1304 	u16	srq_entry_size;
1305 	u16	cq_max_l2_entries;
1306 	u32	cq_max_entries;
1307 	u16	cq_entry_size;
1308 	u16	vnic_max_vnic_entries;
1309 	u16	vnic_max_ring_table_entries;
1310 	u16	vnic_entry_size;
1311 	u32	stat_max_entries;
1312 	u16	stat_entry_size;
1313 	u16	tqm_entry_size;
1314 	u32	tqm_min_entries_per_ring;
1315 	u32	tqm_max_entries_per_ring;
1316 	u32	mrav_max_entries;
1317 	u16	mrav_entry_size;
1318 	u16	tim_entry_size;
1319 	u32	tim_max_entries;
1320 	u16	mrav_num_entries_units;
1321 	u8	tqm_entries_multiple;
1322 
1323 	u32	flags;
1324 	#define BNXT_CTX_FLAG_INITED	0x01
1325 
1326 	struct bnxt_ctx_pg_info qp_mem;
1327 	struct bnxt_ctx_pg_info srq_mem;
1328 	struct bnxt_ctx_pg_info cq_mem;
1329 	struct bnxt_ctx_pg_info vnic_mem;
1330 	struct bnxt_ctx_pg_info stat_mem;
1331 	struct bnxt_ctx_pg_info mrav_mem;
1332 	struct bnxt_ctx_pg_info tim_mem;
1333 	struct bnxt_ctx_pg_info *tqm_mem[9];
1334 };
1335 
1336 struct bnxt {
1337 	void __iomem		*bar0;
1338 	void __iomem		*bar1;
1339 	void __iomem		*bar2;
1340 
1341 	u32			reg_base;
1342 	u16			chip_num;
1343 #define CHIP_NUM_57301		0x16c8
1344 #define CHIP_NUM_57302		0x16c9
1345 #define CHIP_NUM_57304		0x16ca
1346 #define CHIP_NUM_58700		0x16cd
1347 #define CHIP_NUM_57402		0x16d0
1348 #define CHIP_NUM_57404		0x16d1
1349 #define CHIP_NUM_57406		0x16d2
1350 #define CHIP_NUM_57407		0x16d5
1351 
1352 #define CHIP_NUM_57311		0x16ce
1353 #define CHIP_NUM_57312		0x16cf
1354 #define CHIP_NUM_57314		0x16df
1355 #define CHIP_NUM_57317		0x16e0
1356 #define CHIP_NUM_57412		0x16d6
1357 #define CHIP_NUM_57414		0x16d7
1358 #define CHIP_NUM_57416		0x16d8
1359 #define CHIP_NUM_57417		0x16d9
1360 #define CHIP_NUM_57412L		0x16da
1361 #define CHIP_NUM_57414L		0x16db
1362 
1363 #define CHIP_NUM_5745X		0xd730
1364 
1365 #define CHIP_NUM_57508		0x1750
1366 #define CHIP_NUM_57504		0x1751
1367 #define CHIP_NUM_57502		0x1752
1368 
1369 #define CHIP_NUM_58802		0xd802
1370 #define CHIP_NUM_58804		0xd804
1371 #define CHIP_NUM_58808		0xd808
1372 
1373 #define BNXT_CHIP_NUM_5730X(chip_num)		\
1374 	((chip_num) >= CHIP_NUM_57301 &&	\
1375 	 (chip_num) <= CHIP_NUM_57304)
1376 
1377 #define BNXT_CHIP_NUM_5740X(chip_num)		\
1378 	(((chip_num) >= CHIP_NUM_57402 &&	\
1379 	  (chip_num) <= CHIP_NUM_57406) ||	\
1380 	 (chip_num) == CHIP_NUM_57407)
1381 
1382 #define BNXT_CHIP_NUM_5731X(chip_num)		\
1383 	((chip_num) == CHIP_NUM_57311 ||	\
1384 	 (chip_num) == CHIP_NUM_57312 ||	\
1385 	 (chip_num) == CHIP_NUM_57314 ||	\
1386 	 (chip_num) == CHIP_NUM_57317)
1387 
1388 #define BNXT_CHIP_NUM_5741X(chip_num)		\
1389 	((chip_num) >= CHIP_NUM_57412 &&	\
1390 	 (chip_num) <= CHIP_NUM_57414L)
1391 
1392 #define BNXT_CHIP_NUM_58700(chip_num)		\
1393 	 ((chip_num) == CHIP_NUM_58700)
1394 
1395 #define BNXT_CHIP_NUM_5745X(chip_num)		\
1396 	 ((chip_num) == CHIP_NUM_5745X)
1397 
1398 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
1399 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1400 
1401 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
1402 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1403 
1404 #define BNXT_CHIP_NUM_588XX(chip_num)		\
1405 	((chip_num) == CHIP_NUM_58802 ||	\
1406 	 (chip_num) == CHIP_NUM_58804 ||        \
1407 	 (chip_num) == CHIP_NUM_58808)
1408 
1409 	struct net_device	*dev;
1410 	struct pci_dev		*pdev;
1411 
1412 	atomic_t		intr_sem;
1413 
1414 	u32			flags;
1415 	#define BNXT_FLAG_CHIP_P5	0x1
1416 	#define BNXT_FLAG_VF		0x2
1417 	#define BNXT_FLAG_LRO		0x4
1418 #ifdef CONFIG_INET
1419 	#define BNXT_FLAG_GRO		0x8
1420 #else
1421 	/* Cannot support hardware GRO if CONFIG_INET is not set */
1422 	#define BNXT_FLAG_GRO		0x0
1423 #endif
1424 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1425 	#define BNXT_FLAG_JUMBO		0x10
1426 	#define BNXT_FLAG_STRIP_VLAN	0x20
1427 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1428 					 BNXT_FLAG_LRO)
1429 	#define BNXT_FLAG_USING_MSIX	0x40
1430 	#define BNXT_FLAG_MSIX_CAP	0x80
1431 	#define BNXT_FLAG_RFS		0x100
1432 	#define BNXT_FLAG_SHARED_RINGS	0x200
1433 	#define BNXT_FLAG_PORT_STATS	0x400
1434 	#define BNXT_FLAG_UDP_RSS_CAP	0x800
1435 	#define BNXT_FLAG_EEE_CAP	0x1000
1436 	#define BNXT_FLAG_NEW_RSS_CAP	0x2000
1437 	#define BNXT_FLAG_WOL_CAP	0x4000
1438 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
1439 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
1440 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
1441 					 BNXT_FLAG_ROCEV2_CAP)
1442 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
1443 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
1444 	#define BNXT_FLAG_MULTI_HOST	0x100000
1445 	#define BNXT_FLAG_DOUBLE_DB	0x400000
1446 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
1447 	#define BNXT_FLAG_DIM		0x2000000
1448 	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
1449 	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
1450 	#define BNXT_FLAG_PCIE_STATS	0x40000000
1451 
1452 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
1453 					    BNXT_FLAG_RFS |		\
1454 					    BNXT_FLAG_STRIP_VLAN)
1455 
1456 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
1457 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
1458 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
1459 #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
1460 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1461 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1462 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1463 #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
1464 				 (!((bp)->flags & BNXT_FLAG_CHIP_P5) ||	\
1465 				  (bp)->max_tpa_v2) && !is_kdump_kernel())
1466 
1467 /* Chip class phase 5 */
1468 #define BNXT_CHIP_P5(bp)			\
1469 	((bp)->chip_num == CHIP_NUM_57508 ||	\
1470 	 (bp)->chip_num == CHIP_NUM_57504 ||	\
1471 	 (bp)->chip_num == CHIP_NUM_57502)
1472 
1473 /* Chip class phase 4.x */
1474 #define BNXT_CHIP_P4(bp)			\
1475 	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
1476 	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
1477 	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
1478 	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
1479 	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1480 
1481 #define BNXT_CHIP_P4_PLUS(bp)			\
1482 	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1483 
1484 	struct bnxt_en_dev	*edev;
1485 	struct bnxt_en_dev *	(*ulp_probe)(struct net_device *);
1486 
1487 	struct bnxt_napi	**bnapi;
1488 
1489 	struct bnxt_rx_ring_info	*rx_ring;
1490 	struct bnxt_tx_ring_info	*tx_ring;
1491 	u16			*tx_ring_map;
1492 
1493 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
1494 					    struct sk_buff *);
1495 
1496 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
1497 					       struct bnxt_rx_ring_info *,
1498 					       u16, void *, u8 *, dma_addr_t,
1499 					       unsigned int);
1500 
1501 	u16			max_tpa_v2;
1502 	u16			max_tpa;
1503 	u32			rx_buf_size;
1504 	u32			rx_buf_use_size;	/* useable size */
1505 	u16			rx_offset;
1506 	u16			rx_dma_offset;
1507 	enum dma_data_direction	rx_dir;
1508 	u32			rx_ring_size;
1509 	u32			rx_agg_ring_size;
1510 	u32			rx_copy_thresh;
1511 	u32			rx_ring_mask;
1512 	u32			rx_agg_ring_mask;
1513 	int			rx_nr_pages;
1514 	int			rx_agg_nr_pages;
1515 	int			rx_nr_rings;
1516 	int			rsscos_nr_ctxs;
1517 
1518 	u32			tx_ring_size;
1519 	u32			tx_ring_mask;
1520 	int			tx_nr_pages;
1521 	int			tx_nr_rings;
1522 	int			tx_nr_rings_per_tc;
1523 	int			tx_nr_rings_xdp;
1524 
1525 	int			tx_wake_thresh;
1526 	int			tx_push_thresh;
1527 	int			tx_push_size;
1528 
1529 	u32			cp_ring_size;
1530 	u32			cp_ring_mask;
1531 	u32			cp_bit;
1532 	int			cp_nr_pages;
1533 	int			cp_nr_rings;
1534 
1535 	/* grp_info indexed by completion ring index */
1536 	struct bnxt_ring_grp_info	*grp_info;
1537 	struct bnxt_vnic_info	*vnic_info;
1538 	int			nr_vnics;
1539 	u32			rss_hash_cfg;
1540 
1541 	u16			max_mtu;
1542 	u8			max_tc;
1543 	u8			max_lltc;	/* lossless TCs */
1544 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
1545 	u8			tc_to_qidx[BNXT_MAX_QUEUE];
1546 	u8			q_ids[BNXT_MAX_QUEUE];
1547 	u8			max_q;
1548 
1549 	unsigned int		current_interval;
1550 #define BNXT_TIMER_INTERVAL	HZ
1551 
1552 	struct timer_list	timer;
1553 
1554 	unsigned long		state;
1555 #define BNXT_STATE_OPEN		0
1556 #define BNXT_STATE_IN_SP_TASK	1
1557 #define BNXT_STATE_READ_STATS	2
1558 
1559 	struct bnxt_irq	*irq_tbl;
1560 	int			total_irqs;
1561 	u8			mac_addr[ETH_ALEN];
1562 
1563 #ifdef CONFIG_BNXT_DCB
1564 	struct ieee_pfc		*ieee_pfc;
1565 	struct ieee_ets		*ieee_ets;
1566 	u8			dcbx_cap;
1567 	u8			default_pri;
1568 	u8			max_dscp_value;
1569 #endif /* CONFIG_BNXT_DCB */
1570 
1571 	u32			msg_enable;
1572 
1573 	u32			fw_cap;
1574 	#define BNXT_FW_CAP_SHORT_CMD			0x00000001
1575 	#define BNXT_FW_CAP_LLDP_AGENT			0x00000002
1576 	#define BNXT_FW_CAP_DCBX_AGENT			0x00000004
1577 	#define BNXT_FW_CAP_NEW_RM			0x00000008
1578 	#define BNXT_FW_CAP_IF_CHANGE			0x00000010
1579 	#define BNXT_FW_CAP_KONG_MB_CHNL		0x00000080
1580 	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		0x00000400
1581 	#define BNXT_FW_CAP_TRUSTED_VF			0x00000800
1582 	#define BNXT_FW_CAP_PKG_VER			0x00004000
1583 	#define BNXT_FW_CAP_CFA_ADV_FLOW		0x00008000
1584 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX	0x00010000
1585 	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	0x00020000
1586 	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		0x00040000
1587 
1588 #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1589 	u32			hwrm_spec_code;
1590 	u16			hwrm_cmd_seq;
1591 	u16                     hwrm_cmd_kong_seq;
1592 	u16			hwrm_intr_seq_id;
1593 	void			*hwrm_short_cmd_req_addr;
1594 	dma_addr_t		hwrm_short_cmd_req_dma_addr;
1595 	void			*hwrm_cmd_resp_addr;
1596 	dma_addr_t		hwrm_cmd_resp_dma_addr;
1597 	void			*hwrm_cmd_kong_resp_addr;
1598 	dma_addr_t		hwrm_cmd_kong_resp_dma_addr;
1599 
1600 	struct rtnl_link_stats64	net_stats_prev;
1601 	struct rx_port_stats	*hw_rx_port_stats;
1602 	struct tx_port_stats	*hw_tx_port_stats;
1603 	struct rx_port_stats_ext	*hw_rx_port_stats_ext;
1604 	struct tx_port_stats_ext	*hw_tx_port_stats_ext;
1605 	struct pcie_ctx_hw_stats	*hw_pcie_stats;
1606 	dma_addr_t		hw_rx_port_stats_map;
1607 	dma_addr_t		hw_tx_port_stats_map;
1608 	dma_addr_t		hw_rx_port_stats_ext_map;
1609 	dma_addr_t		hw_tx_port_stats_ext_map;
1610 	dma_addr_t		hw_pcie_stats_map;
1611 	int			hw_port_stats_size;
1612 	u16			fw_rx_stats_ext_size;
1613 	u16			fw_tx_stats_ext_size;
1614 	u16			hw_ring_stats_size;
1615 	u8			pri2cos[8];
1616 	u8			pri2cos_valid;
1617 
1618 	u16			hwrm_max_req_len;
1619 	u16			hwrm_max_ext_req_len;
1620 	int			hwrm_cmd_timeout;
1621 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
1622 	struct hwrm_ver_get_output	ver_resp;
1623 #define FW_VER_STR_LEN		32
1624 #define BC_HWRM_STR_LEN		21
1625 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1626 	char			fw_ver_str[FW_VER_STR_LEN];
1627 	__be16			vxlan_port;
1628 	u8			vxlan_port_cnt;
1629 	__le16			vxlan_fw_dst_port_id;
1630 	__be16			nge_port;
1631 	u8			nge_port_cnt;
1632 	__le16			nge_fw_dst_port_id;
1633 	u8			port_partition_type;
1634 	u8			port_count;
1635 	u16			br_mode;
1636 
1637 	struct bnxt_coal_cap	coal_cap;
1638 	struct bnxt_coal	rx_coal;
1639 	struct bnxt_coal	tx_coal;
1640 
1641 	u32			stats_coal_ticks;
1642 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
1643 #define BNXT_MIN_STATS_COAL_TICKS	  250000
1644 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
1645 
1646 	struct work_struct	sp_task;
1647 	unsigned long		sp_event;
1648 #define BNXT_RX_MASK_SP_EVENT		0
1649 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
1650 #define BNXT_LINK_CHNG_SP_EVENT		2
1651 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
1652 #define BNXT_VXLAN_ADD_PORT_SP_EVENT	4
1653 #define BNXT_VXLAN_DEL_PORT_SP_EVENT	5
1654 #define BNXT_RESET_TASK_SP_EVENT	6
1655 #define BNXT_RST_RING_SP_EVENT		7
1656 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
1657 #define BNXT_PERIODIC_STATS_SP_EVENT	9
1658 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
1659 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
1660 #define BNXT_GENEVE_ADD_PORT_SP_EVENT	12
1661 #define BNXT_GENEVE_DEL_PORT_SP_EVENT	13
1662 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
1663 #define BNXT_FLOW_STATS_SP_EVENT	15
1664 #define BNXT_UPDATE_PHY_SP_EVENT	16
1665 #define BNXT_RING_COAL_NOW_SP_EVENT	17
1666 
1667 	struct bnxt_hw_resc	hw_resc;
1668 	struct bnxt_pf_info	pf;
1669 	struct bnxt_ctx_mem_info	*ctx;
1670 #ifdef CONFIG_BNXT_SRIOV
1671 	int			nr_vfs;
1672 	struct bnxt_vf_info	vf;
1673 	wait_queue_head_t	sriov_cfg_wait;
1674 	bool			sriov_cfg;
1675 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
1676 
1677 	/* lock to protect VF-rep creation/cleanup via
1678 	 * multiple paths such as ->sriov_configure() and
1679 	 * devlink ->eswitch_mode_set()
1680 	 */
1681 	struct mutex		sriov_lock;
1682 #endif
1683 
1684 #if BITS_PER_LONG == 32
1685 	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
1686 	spinlock_t		db_lock;
1687 #endif
1688 
1689 #define BNXT_NTP_FLTR_MAX_FLTR	4096
1690 #define BNXT_NTP_FLTR_HASH_SIZE	512
1691 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
1692 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1693 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
1694 
1695 	unsigned long		*ntp_fltr_bmap;
1696 	int			ntp_fltr_count;
1697 
1698 	/* To protect link related settings during link changes and
1699 	 * ethtool settings changes.
1700 	 */
1701 	struct mutex		link_lock;
1702 	struct bnxt_link_info	link_info;
1703 	struct ethtool_eee	eee;
1704 	u32			lpi_tmr_lo;
1705 	u32			lpi_tmr_hi;
1706 
1707 	u8			num_tests;
1708 	struct bnxt_test_info	*test_info;
1709 
1710 	u8			wol_filter_id;
1711 	u8			wol;
1712 
1713 	u8			num_leds;
1714 	struct bnxt_led_info	leds[BNXT_MAX_LED];
1715 
1716 	struct bpf_prog		*xdp_prog;
1717 
1718 	/* devlink interface and vf-rep structs */
1719 	struct devlink		*dl;
1720 	struct devlink_port	dl_port;
1721 	enum devlink_eswitch_mode eswitch_mode;
1722 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
1723 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
1724 	u8			switch_id[8];
1725 	struct bnxt_tc_info	*tc_info;
1726 	struct dentry		*debugfs_pdev;
1727 	struct dentry		*debugfs_dim;
1728 	struct device		*hwmon_dev;
1729 };
1730 
1731 #define BNXT_RX_STATS_OFFSET(counter)			\
1732 	(offsetof(struct rx_port_stats, counter) / 8)
1733 
1734 #define BNXT_TX_STATS_OFFSET(counter)			\
1735 	((offsetof(struct tx_port_stats, counter) +	\
1736 	  sizeof(struct rx_port_stats) + 512) / 8)
1737 
1738 #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
1739 	(offsetof(struct rx_port_stats_ext, counter) / 8)
1740 
1741 #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
1742 	(offsetof(struct tx_port_stats_ext, counter) / 8)
1743 
1744 #define BNXT_PCIE_STATS_OFFSET(counter)			\
1745 	(offsetof(struct pcie_ctx_hw_stats, counter) / 8)
1746 
1747 #define I2C_DEV_ADDR_A0				0xa0
1748 #define I2C_DEV_ADDR_A2				0xa2
1749 #define SFF_DIAG_SUPPORT_OFFSET			0x5c
1750 #define SFF_MODULE_ID_SFP			0x3
1751 #define SFF_MODULE_ID_QSFP			0xc
1752 #define SFF_MODULE_ID_QSFP_PLUS			0xd
1753 #define SFF_MODULE_ID_QSFP28			0x11
1754 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
1755 
1756 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1757 {
1758 	/* Tell compiler to fetch tx indices from memory. */
1759 	barrier();
1760 
1761 	return bp->tx_ring_size -
1762 		((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1763 }
1764 
1765 #if BITS_PER_LONG == 32
1766 #define writeq(val64, db)			\
1767 do {						\
1768 	spin_lock(&bp->db_lock);		\
1769 	writel((val64) & 0xffffffff, db);	\
1770 	writel((val64) >> 32, (db) + 4);	\
1771 	spin_unlock(&bp->db_lock);		\
1772 } while (0)
1773 
1774 #define writeq_relaxed writeq
1775 #endif
1776 
1777 /* For TX and RX ring doorbells with no ordering guarantee*/
1778 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
1779 					 struct bnxt_db_info *db, u32 idx)
1780 {
1781 	if (bp->flags & BNXT_FLAG_CHIP_P5) {
1782 		writeq_relaxed(db->db_key64 | idx, db->doorbell);
1783 	} else {
1784 		u32 db_val = db->db_key32 | idx;
1785 
1786 		writel_relaxed(db_val, db->doorbell);
1787 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1788 			writel_relaxed(db_val, db->doorbell);
1789 	}
1790 }
1791 
1792 /* For TX and RX ring doorbells */
1793 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
1794 				 u32 idx)
1795 {
1796 	if (bp->flags & BNXT_FLAG_CHIP_P5) {
1797 		writeq(db->db_key64 | idx, db->doorbell);
1798 	} else {
1799 		u32 db_val = db->db_key32 | idx;
1800 
1801 		writel(db_val, db->doorbell);
1802 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1803 			writel(db_val, db->doorbell);
1804 	}
1805 }
1806 
1807 static inline bool bnxt_cfa_hwrm_message(u16 req_type)
1808 {
1809 	switch (req_type) {
1810 	case HWRM_CFA_ENCAP_RECORD_ALLOC:
1811 	case HWRM_CFA_ENCAP_RECORD_FREE:
1812 	case HWRM_CFA_DECAP_FILTER_ALLOC:
1813 	case HWRM_CFA_DECAP_FILTER_FREE:
1814 	case HWRM_CFA_NTUPLE_FILTER_ALLOC:
1815 	case HWRM_CFA_NTUPLE_FILTER_FREE:
1816 	case HWRM_CFA_NTUPLE_FILTER_CFG:
1817 	case HWRM_CFA_EM_FLOW_ALLOC:
1818 	case HWRM_CFA_EM_FLOW_FREE:
1819 	case HWRM_CFA_EM_FLOW_CFG:
1820 	case HWRM_CFA_FLOW_ALLOC:
1821 	case HWRM_CFA_FLOW_FREE:
1822 	case HWRM_CFA_FLOW_INFO:
1823 	case HWRM_CFA_FLOW_FLUSH:
1824 	case HWRM_CFA_FLOW_STATS:
1825 	case HWRM_CFA_METER_PROFILE_ALLOC:
1826 	case HWRM_CFA_METER_PROFILE_FREE:
1827 	case HWRM_CFA_METER_PROFILE_CFG:
1828 	case HWRM_CFA_METER_INSTANCE_ALLOC:
1829 	case HWRM_CFA_METER_INSTANCE_FREE:
1830 		return true;
1831 	default:
1832 		return false;
1833 	}
1834 }
1835 
1836 static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
1837 {
1838 	return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1839 		bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
1840 }
1841 
1842 static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
1843 {
1844 	return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1845 		req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
1846 }
1847 
1848 static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
1849 {
1850 	if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
1851 		return bp->hwrm_cmd_kong_resp_addr;
1852 	else
1853 		return bp->hwrm_cmd_resp_addr;
1854 }
1855 
1856 static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
1857 {
1858 	u16 seq_id;
1859 
1860 	if (dst == BNXT_HWRM_CHNL_CHIMP)
1861 		seq_id = bp->hwrm_cmd_seq++;
1862 	else
1863 		seq_id = bp->hwrm_cmd_kong_seq++;
1864 	return seq_id;
1865 }
1866 
1867 extern const u16 bnxt_lhint_arr[];
1868 
1869 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
1870 		       u16 prod, gfp_t gfp);
1871 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
1872 void bnxt_set_tpa_flags(struct bnxt *bp);
1873 void bnxt_set_ring_params(struct bnxt *);
1874 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
1875 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
1876 int _hwrm_send_message(struct bnxt *, void *, u32, int);
1877 int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
1878 int hwrm_send_message(struct bnxt *, void *, u32, int);
1879 int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
1880 int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
1881 				     int bmap_size);
1882 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
1883 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
1884 int bnxt_nq_rings_in_use(struct bnxt *bp);
1885 int bnxt_hwrm_set_coal(struct bnxt *);
1886 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
1887 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
1888 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
1889 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
1890 int bnxt_get_avail_msix(struct bnxt *bp, int num);
1891 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
1892 void bnxt_tx_disable(struct bnxt *bp);
1893 void bnxt_tx_enable(struct bnxt *bp);
1894 int bnxt_hwrm_set_pause(struct bnxt *);
1895 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
1896 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
1897 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
1898 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
1899 int bnxt_hwrm_fw_set_time(struct bnxt *);
1900 int bnxt_open_nic(struct bnxt *, bool, bool);
1901 int bnxt_half_open_nic(struct bnxt *bp);
1902 void bnxt_half_close_nic(struct bnxt *bp);
1903 int bnxt_close_nic(struct bnxt *, bool, bool);
1904 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
1905 		     int tx_xdp);
1906 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
1907 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
1908 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
1909 int bnxt_get_port_parent_id(struct net_device *dev,
1910 			    struct netdev_phys_item_id *ppid);
1911 void bnxt_dim_work(struct work_struct *work);
1912 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
1913 
1914 #endif
1915