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_STATUS_CMP				 32
117 	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
118 	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
119 	 #define CMP_TYPE_ERROR_STATUS				 48
120 	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
121 	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
122 	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
123 	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
124 	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
125 
126 	#define TX_CMP_FLAGS_ERROR				(1 << 6)
127 	#define TX_CMP_FLAGS_PUSH				(1 << 7)
128 
129 	u32 tx_cmp_opaque;
130 	__le32 tx_cmp_errors_v;
131 	#define TX_CMP_V					(1 << 0)
132 	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
133 	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
134 	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
135 	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
136 	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
137 	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
138 	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
139 	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
140 	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
141 
142 	__le32 tx_cmp_unsed_3;
143 };
144 
145 struct rx_cmp {
146 	__le32 rx_cmp_len_flags_type;
147 	#define RX_CMP_CMP_TYPE					(0x3f << 0)
148 	#define RX_CMP_FLAGS_ERROR				(1 << 6)
149 	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
150 	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
151 	#define RX_CMP_FLAGS_UNUSED				(1 << 11)
152 	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
153 	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
154 	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
155 	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
156 	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
157 	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
158 	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
159 	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
160 	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
161 	#define RX_CMP_LEN					(0xffff << 16)
162 	 #define RX_CMP_LEN_SHIFT				 16
163 
164 	u32 rx_cmp_opaque;
165 	__le32 rx_cmp_misc_v1;
166 	#define RX_CMP_V1					(1 << 0)
167 	#define RX_CMP_AGG_BUFS					(0x1f << 1)
168 	 #define RX_CMP_AGG_BUFS_SHIFT				 1
169 	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
170 	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
171 	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
172 	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
173 
174 	__le32 rx_cmp_rss_hash;
175 };
176 
177 #define RX_CMP_HASH_VALID(rxcmp)				\
178 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
179 
180 #define RSS_PROFILE_ID_MASK	0x1f
181 
182 #define RX_CMP_HASH_TYPE(rxcmp)					\
183 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
184 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
185 
186 struct rx_cmp_ext {
187 	__le32 rx_cmp_flags2;
188 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
189 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
190 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
191 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
192 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
193 	__le32 rx_cmp_meta_data;
194 	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
195 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
196 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
197 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
198 	__le32 rx_cmp_cfa_code_errors_v2;
199 	#define RX_CMP_V					(1 << 0)
200 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
201 	 #define RX_CMPL_ERRORS_SFT				 1
202 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
203 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
204 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
205 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
206 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
207 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
208 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
209 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
210 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
211 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
212 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
213 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
214 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
215 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
216 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
217 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
218 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
219 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
220 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
221 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
222 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
223 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
224 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
225 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
226 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
227 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
228 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
229 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
230 
231 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
232 	 #define RX_CMPL_CFA_CODE_SFT				 16
233 
234 	__le32 rx_cmp_unused3;
235 };
236 
237 #define RX_CMP_L2_ERRORS						\
238 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
239 
240 #define RX_CMP_L4_CS_BITS						\
241 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
242 
243 #define RX_CMP_L4_CS_ERR_BITS						\
244 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
245 
246 #define RX_CMP_L4_CS_OK(rxcmp1)						\
247 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
248 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
249 
250 #define RX_CMP_ENCAP(rxcmp1)						\
251 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
252 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
253 
254 #define RX_CMP_CFA_CODE(rxcmpl1)					\
255 	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
256 	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
257 
258 struct rx_agg_cmp {
259 	__le32 rx_agg_cmp_len_flags_type;
260 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
261 	#define RX_AGG_CMP_LEN					(0xffff << 16)
262 	 #define RX_AGG_CMP_LEN_SHIFT				 16
263 	u32 rx_agg_cmp_opaque;
264 	__le32 rx_agg_cmp_v;
265 	#define RX_AGG_CMP_V					(1 << 0)
266 	__le32 rx_agg_cmp_unused;
267 };
268 
269 struct rx_tpa_start_cmp {
270 	__le32 rx_tpa_start_cmp_len_flags_type;
271 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
272 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
273 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
274 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
275 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
276 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
277 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
278 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
279 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
280 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
281 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
282 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
283 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
284 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
285 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
286 
287 	u32 rx_tpa_start_cmp_opaque;
288 	__le32 rx_tpa_start_cmp_misc_v1;
289 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
290 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
291 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
292 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
293 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
294 
295 	__le32 rx_tpa_start_cmp_rss_hash;
296 };
297 
298 #define TPA_START_HASH_VALID(rx_tpa_start)				\
299 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
300 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
301 
302 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
303 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
304 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
305 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
306 
307 #define TPA_START_AGG_ID(rx_tpa_start)					\
308 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
309 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
310 
311 struct rx_tpa_start_cmp_ext {
312 	__le32 rx_tpa_start_cmp_flags2;
313 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
314 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
315 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
316 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
317 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
318 
319 	__le32 rx_tpa_start_cmp_metadata;
320 	__le32 rx_tpa_start_cmp_cfa_code_v2;
321 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
322 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
323 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
324 	__le32 rx_tpa_start_cmp_hdr_info;
325 };
326 
327 #define TPA_START_CFA_CODE(rx_tpa_start)				\
328 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
329 	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
330 
331 #define TPA_START_IS_IPV6(rx_tpa_start)				\
332 	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
333 	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
334 
335 struct rx_tpa_end_cmp {
336 	__le32 rx_tpa_end_cmp_len_flags_type;
337 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
338 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
339 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
340 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
341 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
342 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
343 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
344 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
345 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
346 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
347 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
348 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
349 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
350 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
351 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
352 
353 	u32 rx_tpa_end_cmp_opaque;
354 	__le32 rx_tpa_end_cmp_misc_v1;
355 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
356 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
357 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
358 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
359 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
360 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
361 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
362 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
363 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
364 
365 	__le32 rx_tpa_end_cmp_tsdelta;
366 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
367 };
368 
369 #define TPA_END_AGG_ID(rx_tpa_end)					\
370 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
371 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
372 
373 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
374 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
375 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
376 
377 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
378 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
379 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
380 
381 #define TPA_END_GRO(rx_tpa_end)						\
382 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
383 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
384 
385 #define TPA_END_GRO_TS(rx_tpa_end)					\
386 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
387 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
388 
389 struct rx_tpa_end_cmp_ext {
390 	__le32 rx_tpa_end_cmp_dup_acks;
391 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
392 
393 	__le32 rx_tpa_end_cmp_seg_len;
394 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
395 
396 	__le32 rx_tpa_end_cmp_errors_v2;
397 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
398 	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
399 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
400 
401 	u32 rx_tpa_end_cmp_start_opaque;
402 };
403 
404 #define TPA_END_ERRORS(rx_tpa_end_ext)					\
405 	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
406 	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
407 
408 struct nqe_cn {
409 	__le16	type;
410 	#define NQ_CN_TYPE_MASK           0x3fUL
411 	#define NQ_CN_TYPE_SFT            0
412 	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
413 	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
414 	__le16	reserved16;
415 	__le32	cq_handle_low;
416 	__le32	v;
417 	#define NQ_CN_V     0x1UL
418 	__le32	cq_handle_high;
419 };
420 
421 #define DB_IDX_MASK						0xffffff
422 #define DB_IDX_VALID						(0x1 << 26)
423 #define DB_IRQ_DIS						(0x1 << 27)
424 #define DB_KEY_TX						(0x0 << 28)
425 #define DB_KEY_RX						(0x1 << 28)
426 #define DB_KEY_CP						(0x2 << 28)
427 #define DB_KEY_ST						(0x3 << 28)
428 #define DB_KEY_TX_PUSH						(0x4 << 28)
429 #define DB_LONG_TX_PUSH						(0x2 << 24)
430 
431 #define BNXT_MIN_ROCE_CP_RINGS	2
432 #define BNXT_MIN_ROCE_STAT_CTXS	1
433 
434 /* 64-bit doorbell */
435 #define DBR_INDEX_MASK					0x0000000000ffffffULL
436 #define DBR_XID_MASK					0x000fffff00000000ULL
437 #define DBR_XID_SFT					32
438 #define DBR_PATH_L2					(0x1ULL << 56)
439 #define DBR_TYPE_SQ					(0x0ULL << 60)
440 #define DBR_TYPE_RQ					(0x1ULL << 60)
441 #define DBR_TYPE_SRQ					(0x2ULL << 60)
442 #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
443 #define DBR_TYPE_CQ					(0x4ULL << 60)
444 #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
445 #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
446 #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
447 #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
448 #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
449 #define DBR_TYPE_NQ					(0xaULL << 60)
450 #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
451 #define DBR_TYPE_NULL					(0xfULL << 60)
452 
453 #define INVALID_HW_RING_ID	((u16)-1)
454 
455 /* The hardware supports certain page sizes.  Use the supported page sizes
456  * to allocate the rings.
457  */
458 #if (PAGE_SHIFT < 12)
459 #define BNXT_PAGE_SHIFT	12
460 #elif (PAGE_SHIFT <= 13)
461 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
462 #elif (PAGE_SHIFT < 16)
463 #define BNXT_PAGE_SHIFT	13
464 #else
465 #define BNXT_PAGE_SHIFT	16
466 #endif
467 
468 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
469 
470 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
471 #if (PAGE_SHIFT > 15)
472 #define BNXT_RX_PAGE_SHIFT 15
473 #else
474 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
475 #endif
476 
477 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
478 
479 #define BNXT_MAX_MTU		9500
480 #define BNXT_MAX_PAGE_MODE_MTU	\
481 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
482 	 XDP_PACKET_HEADROOM)
483 
484 #define BNXT_MIN_PKT_SIZE	52
485 
486 #define BNXT_DEFAULT_RX_RING_SIZE	511
487 #define BNXT_DEFAULT_TX_RING_SIZE	511
488 
489 #define MAX_TPA		64
490 
491 #if (BNXT_PAGE_SHIFT == 16)
492 #define MAX_RX_PAGES	1
493 #define MAX_RX_AGG_PAGES	4
494 #define MAX_TX_PAGES	1
495 #define MAX_CP_PAGES	8
496 #else
497 #define MAX_RX_PAGES	8
498 #define MAX_RX_AGG_PAGES	32
499 #define MAX_TX_PAGES	8
500 #define MAX_CP_PAGES	64
501 #endif
502 
503 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
504 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
505 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
506 
507 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
508 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
509 
510 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
511 
512 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
513 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
514 
515 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
516 
517 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
518 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
519 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
520 
521 #define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
522 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
523 
524 #define TX_RING(x)	(((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
525 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
526 
527 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
528 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
529 
530 #define TX_CMP_VALID(txcmp, raw_cons)					\
531 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
532 	 !((raw_cons) & bp->cp_bit))
533 
534 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
535 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
536 	 !((raw_cons) & bp->cp_bit))
537 
538 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
539 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
540 	 !((raw_cons) & bp->cp_bit))
541 
542 #define NQ_CMP_VALID(nqcmp, raw_cons)				\
543 	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
544 
545 #define TX_CMP_TYPE(txcmp)					\
546 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
547 
548 #define RX_CMP_TYPE(rxcmp)					\
549 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
550 
551 #define NEXT_RX(idx)		(((idx) + 1) & bp->rx_ring_mask)
552 
553 #define NEXT_RX_AGG(idx)	(((idx) + 1) & bp->rx_agg_ring_mask)
554 
555 #define NEXT_TX(idx)		(((idx) + 1) & bp->tx_ring_mask)
556 
557 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
558 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
559 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
560 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
561 
562 #define BNXT_HWRM_MAX_REQ_LEN		(bp->hwrm_max_req_len)
563 #define BNXT_HWRM_SHORT_REQ_LEN		sizeof(struct hwrm_short_input)
564 #define DFLT_HWRM_CMD_TIMEOUT		500
565 #define HWRM_CMD_TIMEOUT		(bp->hwrm_cmd_timeout)
566 #define HWRM_RESET_TIMEOUT		((HWRM_CMD_TIMEOUT) * 4)
567 #define HWRM_RESP_ERR_CODE_MASK		0xffff
568 #define HWRM_RESP_LEN_OFFSET		4
569 #define HWRM_RESP_LEN_MASK		0xffff0000
570 #define HWRM_RESP_LEN_SFT		16
571 #define HWRM_RESP_VALID_MASK		0xff000000
572 #define BNXT_HWRM_REQ_MAX_SIZE		128
573 #define BNXT_HWRM_REQS_PER_PAGE		(BNXT_PAGE_SIZE /	\
574 					 BNXT_HWRM_REQ_MAX_SIZE)
575 #define HWRM_SHORT_MIN_TIMEOUT		3
576 #define HWRM_SHORT_MAX_TIMEOUT		10
577 #define HWRM_SHORT_TIMEOUT_COUNTER	5
578 
579 #define HWRM_MIN_TIMEOUT		25
580 #define HWRM_MAX_TIMEOUT		40
581 
582 #define HWRM_TOTAL_TIMEOUT(n)	(((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ?	\
583 	((n) * HWRM_SHORT_MIN_TIMEOUT) :				\
584 	(HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT +		\
585 	 ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
586 
587 #define HWRM_VALID_BIT_DELAY_USEC	150
588 
589 #define BNXT_HWRM_CHNL_CHIMP	0
590 #define BNXT_HWRM_CHNL_KONG	1
591 
592 #define BNXT_RX_EVENT		1
593 #define BNXT_AGG_EVENT		2
594 #define BNXT_TX_EVENT		4
595 #define BNXT_REDIRECT_EVENT	8
596 
597 struct bnxt_sw_tx_bd {
598 	union {
599 		struct sk_buff		*skb;
600 		struct xdp_frame	*xdpf;
601 	};
602 	DEFINE_DMA_UNMAP_ADDR(mapping);
603 	DEFINE_DMA_UNMAP_LEN(len);
604 	u8			is_gso;
605 	u8			is_push;
606 	u8			action;
607 	union {
608 		unsigned short		nr_frags;
609 		u16			rx_prod;
610 	};
611 };
612 
613 struct bnxt_sw_rx_bd {
614 	void			*data;
615 	u8			*data_ptr;
616 	dma_addr_t		mapping;
617 };
618 
619 struct bnxt_sw_rx_agg_bd {
620 	struct page		*page;
621 	unsigned int		offset;
622 	dma_addr_t		mapping;
623 };
624 
625 struct bnxt_ring_mem_info {
626 	int			nr_pages;
627 	int			page_size;
628 	u16			flags;
629 #define BNXT_RMEM_VALID_PTE_FLAG	1
630 #define BNXT_RMEM_RING_PTE_FLAG		2
631 #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
632 
633 	u16			depth;
634 
635 	void			**pg_arr;
636 	dma_addr_t		*dma_arr;
637 
638 	__le64			*pg_tbl;
639 	dma_addr_t		pg_tbl_map;
640 
641 	int			vmem_size;
642 	void			**vmem;
643 };
644 
645 struct bnxt_ring_struct {
646 	struct bnxt_ring_mem_info	ring_mem;
647 
648 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
649 	union {
650 		u16		grp_idx;
651 		u16		map_idx; /* Used by cmpl rings */
652 	};
653 	u32			handle;
654 	u8			queue_id;
655 };
656 
657 struct tx_push_bd {
658 	__le32			doorbell;
659 	__le32			tx_bd_len_flags_type;
660 	u32			tx_bd_opaque;
661 	struct tx_bd_ext	txbd2;
662 };
663 
664 struct tx_push_buffer {
665 	struct tx_push_bd	push_bd;
666 	u32			data[25];
667 };
668 
669 struct bnxt_db_info {
670 	void __iomem		*doorbell;
671 	union {
672 		u64		db_key64;
673 		u32		db_key32;
674 	};
675 };
676 
677 struct bnxt_tx_ring_info {
678 	struct bnxt_napi	*bnapi;
679 	u16			tx_prod;
680 	u16			tx_cons;
681 	u16			txq_index;
682 	struct bnxt_db_info	tx_db;
683 
684 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
685 	struct bnxt_sw_tx_bd	*tx_buf_ring;
686 
687 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
688 
689 	struct tx_push_buffer	*tx_push;
690 	dma_addr_t		tx_push_mapping;
691 	__le64			data_mapping;
692 
693 #define BNXT_DEV_STATE_CLOSING	0x1
694 	u32			dev_state;
695 
696 	struct bnxt_ring_struct	tx_ring_struct;
697 };
698 
699 #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
700 	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
701 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
702 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
703 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
704 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
705 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
706 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
707 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
708 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
709 
710 #define BNXT_COAL_CMPL_ENABLES						\
711 	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
712 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
713 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
714 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
715 
716 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
717 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
718 
719 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
720 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
721 
722 struct bnxt_coal_cap {
723 	u32			cmpl_params;
724 	u32			nq_params;
725 	u16			num_cmpl_dma_aggr_max;
726 	u16			num_cmpl_dma_aggr_during_int_max;
727 	u16			cmpl_aggr_dma_tmr_max;
728 	u16			cmpl_aggr_dma_tmr_during_int_max;
729 	u16			int_lat_tmr_min_max;
730 	u16			int_lat_tmr_max_max;
731 	u16			num_cmpl_aggr_int_max;
732 	u16			timer_units;
733 };
734 
735 struct bnxt_coal {
736 	u16			coal_ticks;
737 	u16			coal_ticks_irq;
738 	u16			coal_bufs;
739 	u16			coal_bufs_irq;
740 			/* RING_IDLE enabled when coal ticks < idle_thresh  */
741 	u16			idle_thresh;
742 	u8			bufs_per_record;
743 	u8			budget;
744 };
745 
746 struct bnxt_tpa_info {
747 	void			*data;
748 	u8			*data_ptr;
749 	dma_addr_t		mapping;
750 	u16			len;
751 	unsigned short		gso_type;
752 	u32			flags2;
753 	u32			metadata;
754 	enum pkt_hash_types	hash_type;
755 	u32			rss_hash;
756 	u32			hdr_info;
757 
758 #define BNXT_TPA_L4_SIZE(hdr_info)	\
759 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
760 
761 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
762 	(((hdr_info) >> 18) & 0x1ff)
763 
764 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
765 	(((hdr_info) >> 9) & 0x1ff)
766 
767 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
768 	((hdr_info) & 0x1ff)
769 
770 	u16			cfa_code; /* cfa_code in TPA start compl */
771 };
772 
773 struct bnxt_rx_ring_info {
774 	struct bnxt_napi	*bnapi;
775 	u16			rx_prod;
776 	u16			rx_agg_prod;
777 	u16			rx_sw_agg_prod;
778 	u16			rx_next_cons;
779 	struct bnxt_db_info	rx_db;
780 	struct bnxt_db_info	rx_agg_db;
781 
782 	struct bpf_prog		*xdp_prog;
783 
784 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
785 	struct bnxt_sw_rx_bd	*rx_buf_ring;
786 
787 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
788 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
789 
790 	unsigned long		*rx_agg_bmap;
791 	u16			rx_agg_bmap_size;
792 
793 	struct page		*rx_page;
794 	unsigned int		rx_page_offset;
795 
796 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
797 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
798 
799 	struct bnxt_tpa_info	*rx_tpa;
800 
801 	struct bnxt_ring_struct	rx_ring_struct;
802 	struct bnxt_ring_struct	rx_agg_ring_struct;
803 	struct xdp_rxq_info	xdp_rxq;
804 	struct page_pool	*page_pool;
805 };
806 
807 struct bnxt_cp_ring_info {
808 	struct bnxt_napi	*bnapi;
809 	u32			cp_raw_cons;
810 	struct bnxt_db_info	cp_db;
811 
812 	u8			had_work_done:1;
813 	u8			has_more_work:1;
814 
815 	u32			last_cp_raw_cons;
816 
817 	struct bnxt_coal	rx_ring_coal;
818 	u64			rx_packets;
819 	u64			rx_bytes;
820 	u64			event_ctr;
821 
822 	struct dim		dim;
823 
824 	union {
825 		struct tx_cmp	*cp_desc_ring[MAX_CP_PAGES];
826 		struct nqe_cn	*nq_desc_ring[MAX_CP_PAGES];
827 	};
828 
829 	dma_addr_t		cp_desc_mapping[MAX_CP_PAGES];
830 
831 	struct ctx_hw_stats	*hw_stats;
832 	dma_addr_t		hw_stats_map;
833 	u32			hw_stats_ctx_id;
834 	u64			rx_l4_csum_errors;
835 	u64			missed_irqs;
836 
837 	struct bnxt_ring_struct	cp_ring_struct;
838 
839 	struct bnxt_cp_ring_info *cp_ring_arr[2];
840 #define BNXT_RX_HDL	0
841 #define BNXT_TX_HDL	1
842 };
843 
844 struct bnxt_napi {
845 	struct napi_struct	napi;
846 	struct bnxt		*bp;
847 
848 	int			index;
849 	struct bnxt_cp_ring_info	cp_ring;
850 	struct bnxt_rx_ring_info	*rx_ring;
851 	struct bnxt_tx_ring_info	*tx_ring;
852 
853 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
854 					  int);
855 	int			tx_pkts;
856 	u8			events;
857 
858 	u32			flags;
859 #define BNXT_NAPI_FLAG_XDP	0x1
860 
861 	bool			in_reset;
862 };
863 
864 struct bnxt_irq {
865 	irq_handler_t	handler;
866 	unsigned int	vector;
867 	u8		requested:1;
868 	u8		have_cpumask:1;
869 	char		name[IFNAMSIZ + 2];
870 	cpumask_var_t	cpu_mask;
871 };
872 
873 #define HWRM_RING_ALLOC_TX	0x1
874 #define HWRM_RING_ALLOC_RX	0x2
875 #define HWRM_RING_ALLOC_AGG	0x4
876 #define HWRM_RING_ALLOC_CMPL	0x8
877 #define HWRM_RING_ALLOC_NQ	0x10
878 
879 #define INVALID_STATS_CTX_ID	-1
880 
881 struct bnxt_ring_grp_info {
882 	u16	fw_stats_ctx;
883 	u16	fw_grp_id;
884 	u16	rx_fw_ring_id;
885 	u16	agg_fw_ring_id;
886 	u16	cp_fw_ring_id;
887 };
888 
889 struct bnxt_vnic_info {
890 	u16		fw_vnic_id; /* returned by Chimp during alloc */
891 #define BNXT_MAX_CTX_PER_VNIC	8
892 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
893 	u16		fw_l2_ctx_id;
894 #define BNXT_MAX_UC_ADDRS	4
895 	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
896 				/* index 0 always dev_addr */
897 	u16		uc_filter_count;
898 	u8		*uc_list;
899 
900 	u16		*fw_grp_ids;
901 	dma_addr_t	rss_table_dma_addr;
902 	__le16		*rss_table;
903 	dma_addr_t	rss_hash_key_dma_addr;
904 	u64		*rss_hash_key;
905 	u32		rx_mask;
906 
907 	u8		*mc_list;
908 	int		mc_list_size;
909 	int		mc_list_count;
910 	dma_addr_t	mc_list_mapping;
911 #define BNXT_MAX_MC_ADDRS	16
912 
913 	u32		flags;
914 #define BNXT_VNIC_RSS_FLAG	1
915 #define BNXT_VNIC_RFS_FLAG	2
916 #define BNXT_VNIC_MCAST_FLAG	4
917 #define BNXT_VNIC_UCAST_FLAG	8
918 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
919 };
920 
921 struct bnxt_hw_resc {
922 	u16	min_rsscos_ctxs;
923 	u16	max_rsscos_ctxs;
924 	u16	min_cp_rings;
925 	u16	max_cp_rings;
926 	u16	resv_cp_rings;
927 	u16	min_tx_rings;
928 	u16	max_tx_rings;
929 	u16	resv_tx_rings;
930 	u16	max_tx_sch_inputs;
931 	u16	min_rx_rings;
932 	u16	max_rx_rings;
933 	u16	resv_rx_rings;
934 	u16	min_hw_ring_grps;
935 	u16	max_hw_ring_grps;
936 	u16	resv_hw_ring_grps;
937 	u16	min_l2_ctxs;
938 	u16	max_l2_ctxs;
939 	u16	min_vnics;
940 	u16	max_vnics;
941 	u16	resv_vnics;
942 	u16	min_stat_ctxs;
943 	u16	max_stat_ctxs;
944 	u16	resv_stat_ctxs;
945 	u16	max_nqs;
946 	u16	max_irqs;
947 	u16	resv_irqs;
948 };
949 
950 #if defined(CONFIG_BNXT_SRIOV)
951 struct bnxt_vf_info {
952 	u16	fw_fid;
953 	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
954 	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
955 					 * stored by PF.
956 					 */
957 	u16	vlan;
958 	u16	func_qcfg_flags;
959 	u32	flags;
960 #define BNXT_VF_QOS		0x1
961 #define BNXT_VF_SPOOFCHK	0x2
962 #define BNXT_VF_LINK_FORCED	0x4
963 #define BNXT_VF_LINK_UP		0x8
964 #define BNXT_VF_TRUST		0x10
965 	u32	func_flags; /* func cfg flags */
966 	u32	min_tx_rate;
967 	u32	max_tx_rate;
968 	void	*hwrm_cmd_req_addr;
969 	dma_addr_t	hwrm_cmd_req_dma_addr;
970 };
971 #endif
972 
973 struct bnxt_pf_info {
974 #define BNXT_FIRST_PF_FID	1
975 #define BNXT_FIRST_VF_FID	128
976 	u16	fw_fid;
977 	u16	port_id;
978 	u8	mac_addr[ETH_ALEN];
979 	u32	first_vf_id;
980 	u16	active_vfs;
981 	u16	max_vfs;
982 	u32	max_encap_records;
983 	u32	max_decap_records;
984 	u32	max_tx_em_flows;
985 	u32	max_tx_wm_flows;
986 	u32	max_rx_em_flows;
987 	u32	max_rx_wm_flows;
988 	unsigned long	*vf_event_bmap;
989 	u16	hwrm_cmd_req_pages;
990 	u8	vf_resv_strategy;
991 #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
992 #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
993 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
994 	void			*hwrm_cmd_req_addr[4];
995 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
996 	struct bnxt_vf_info	*vf;
997 };
998 
999 struct bnxt_ntuple_filter {
1000 	struct hlist_node	hash;
1001 	u8			dst_mac_addr[ETH_ALEN];
1002 	u8			src_mac_addr[ETH_ALEN];
1003 	struct flow_keys	fkeys;
1004 	__le64			filter_id;
1005 	u16			sw_id;
1006 	u8			l2_fltr_idx;
1007 	u16			rxq;
1008 	u32			flow_id;
1009 	unsigned long		state;
1010 #define BNXT_FLTR_VALID		0
1011 #define BNXT_FLTR_UPDATE	1
1012 };
1013 
1014 struct bnxt_link_info {
1015 	u8			phy_type;
1016 	u8			media_type;
1017 	u8			transceiver;
1018 	u8			phy_addr;
1019 	u8			phy_link_status;
1020 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1021 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1022 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1023 	u8			wire_speed;
1024 	u8			loop_back;
1025 	u8			link_up;
1026 	u8			duplex;
1027 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1028 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1029 	u8			pause;
1030 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1031 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1032 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1033 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1034 	u8			lp_pause;
1035 	u8			auto_pause_setting;
1036 	u8			force_pause_setting;
1037 	u8			duplex_setting;
1038 	u8			auto_mode;
1039 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1040 				 (mode) <= BNXT_LINK_AUTO_MSK)
1041 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1042 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1043 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1044 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1045 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1046 #define PHY_VER_LEN		3
1047 	u8			phy_ver[PHY_VER_LEN];
1048 	u16			link_speed;
1049 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1050 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1051 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1052 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1053 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1054 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1055 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1056 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1057 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1058 #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1059 	u16			support_speeds;
1060 	u16			auto_link_speeds;	/* fw adv setting */
1061 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1062 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1063 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1064 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1065 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1066 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1067 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1068 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1069 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1070 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1071 	u16			support_auto_speeds;
1072 	u16			lp_auto_link_speeds;
1073 	u16			force_link_speed;
1074 	u32			preemphasis;
1075 	u8			module_status;
1076 	u16			fec_cfg;
1077 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1078 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1079 #define BNXT_FEC_ENC_RS		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
1080 
1081 	/* copy of requested setting from ethtool cmd */
1082 	u8			autoneg;
1083 #define BNXT_AUTONEG_SPEED		1
1084 #define BNXT_AUTONEG_FLOW_CTRL		2
1085 	u8			req_duplex;
1086 	u8			req_flow_ctrl;
1087 	u16			req_link_speed;
1088 	u16			advertising;	/* user adv setting */
1089 	bool			force_link_chng;
1090 
1091 	bool			phy_retry;
1092 	unsigned long		phy_retry_expires;
1093 
1094 	/* a copy of phy_qcfg output used to report link
1095 	 * info to VF
1096 	 */
1097 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1098 };
1099 
1100 #define BNXT_MAX_QUEUE	8
1101 
1102 struct bnxt_queue_info {
1103 	u8	queue_id;
1104 	u8	queue_profile;
1105 };
1106 
1107 #define BNXT_MAX_LED			4
1108 
1109 struct bnxt_led_info {
1110 	u8	led_id;
1111 	u8	led_type;
1112 	u8	led_group_id;
1113 	u8	unused;
1114 	__le16	led_state_caps;
1115 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1116 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1117 
1118 	__le16	led_color_caps;
1119 };
1120 
1121 #define BNXT_MAX_TEST	8
1122 
1123 struct bnxt_test_info {
1124 	u8 offline_mask;
1125 	u8 flags;
1126 #define BNXT_TEST_FL_EXT_LPBK	0x1
1127 	u16 timeout;
1128 	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1129 };
1130 
1131 #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1132 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1133 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1134 #define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
1135 #define BNXT_CAG_REG_BASE			0x300000
1136 
1137 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1138 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1139 
1140 struct bnxt_tc_flow_stats {
1141 	u64		packets;
1142 	u64		bytes;
1143 };
1144 
1145 struct bnxt_tc_info {
1146 	bool				enabled;
1147 
1148 	/* hash table to store TC offloaded flows */
1149 	struct rhashtable		flow_table;
1150 	struct rhashtable_params	flow_ht_params;
1151 
1152 	/* hash table to store L2 keys of TC flows */
1153 	struct rhashtable		l2_table;
1154 	struct rhashtable_params	l2_ht_params;
1155 	/* hash table to store L2 keys for TC tunnel decap */
1156 	struct rhashtable		decap_l2_table;
1157 	struct rhashtable_params	decap_l2_ht_params;
1158 	/* hash table to store tunnel decap entries */
1159 	struct rhashtable		decap_table;
1160 	struct rhashtable_params	decap_ht_params;
1161 	/* hash table to store tunnel encap entries */
1162 	struct rhashtable		encap_table;
1163 	struct rhashtable_params	encap_ht_params;
1164 
1165 	/* lock to atomically add/del an l2 node when a flow is
1166 	 * added or deleted.
1167 	 */
1168 	struct mutex			lock;
1169 
1170 	/* Fields used for batching stats query */
1171 	struct rhashtable_iter		iter;
1172 #define BNXT_FLOW_STATS_BATCH_MAX	10
1173 	struct bnxt_tc_stats_batch {
1174 		void			  *flow_node;
1175 		struct bnxt_tc_flow_stats hw_stats;
1176 	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1177 
1178 	/* Stat counter mask (width) */
1179 	u64				bytes_mask;
1180 	u64				packets_mask;
1181 };
1182 
1183 struct bnxt_vf_rep_stats {
1184 	u64			packets;
1185 	u64			bytes;
1186 	u64			dropped;
1187 };
1188 
1189 struct bnxt_vf_rep {
1190 	struct bnxt			*bp;
1191 	struct net_device		*dev;
1192 	struct metadata_dst		*dst;
1193 	u16				vf_idx;
1194 	u16				tx_cfa_action;
1195 	u16				rx_cfa_code;
1196 
1197 	struct bnxt_vf_rep_stats	rx_stats;
1198 	struct bnxt_vf_rep_stats	tx_stats;
1199 };
1200 
1201 #define PTU_PTE_VALID             0x1UL
1202 #define PTU_PTE_LAST              0x2UL
1203 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1204 
1205 #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1206 #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1207 
1208 struct bnxt_ctx_pg_info {
1209 	u32		entries;
1210 	u32		nr_pages;
1211 	void		*ctx_pg_arr[MAX_CTX_PAGES];
1212 	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1213 	struct bnxt_ring_mem_info ring_mem;
1214 	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1215 };
1216 
1217 struct bnxt_ctx_mem_info {
1218 	u32	qp_max_entries;
1219 	u16	qp_min_qp1_entries;
1220 	u16	qp_max_l2_entries;
1221 	u16	qp_entry_size;
1222 	u16	srq_max_l2_entries;
1223 	u32	srq_max_entries;
1224 	u16	srq_entry_size;
1225 	u16	cq_max_l2_entries;
1226 	u32	cq_max_entries;
1227 	u16	cq_entry_size;
1228 	u16	vnic_max_vnic_entries;
1229 	u16	vnic_max_ring_table_entries;
1230 	u16	vnic_entry_size;
1231 	u32	stat_max_entries;
1232 	u16	stat_entry_size;
1233 	u16	tqm_entry_size;
1234 	u32	tqm_min_entries_per_ring;
1235 	u32	tqm_max_entries_per_ring;
1236 	u32	mrav_max_entries;
1237 	u16	mrav_entry_size;
1238 	u16	tim_entry_size;
1239 	u32	tim_max_entries;
1240 	u16	mrav_num_entries_units;
1241 	u8	tqm_entries_multiple;
1242 
1243 	u32	flags;
1244 	#define BNXT_CTX_FLAG_INITED	0x01
1245 
1246 	struct bnxt_ctx_pg_info qp_mem;
1247 	struct bnxt_ctx_pg_info srq_mem;
1248 	struct bnxt_ctx_pg_info cq_mem;
1249 	struct bnxt_ctx_pg_info vnic_mem;
1250 	struct bnxt_ctx_pg_info stat_mem;
1251 	struct bnxt_ctx_pg_info mrav_mem;
1252 	struct bnxt_ctx_pg_info tim_mem;
1253 	struct bnxt_ctx_pg_info *tqm_mem[9];
1254 };
1255 
1256 struct bnxt {
1257 	void __iomem		*bar0;
1258 	void __iomem		*bar1;
1259 	void __iomem		*bar2;
1260 
1261 	u32			reg_base;
1262 	u16			chip_num;
1263 #define CHIP_NUM_57301		0x16c8
1264 #define CHIP_NUM_57302		0x16c9
1265 #define CHIP_NUM_57304		0x16ca
1266 #define CHIP_NUM_58700		0x16cd
1267 #define CHIP_NUM_57402		0x16d0
1268 #define CHIP_NUM_57404		0x16d1
1269 #define CHIP_NUM_57406		0x16d2
1270 #define CHIP_NUM_57407		0x16d5
1271 
1272 #define CHIP_NUM_57311		0x16ce
1273 #define CHIP_NUM_57312		0x16cf
1274 #define CHIP_NUM_57314		0x16df
1275 #define CHIP_NUM_57317		0x16e0
1276 #define CHIP_NUM_57412		0x16d6
1277 #define CHIP_NUM_57414		0x16d7
1278 #define CHIP_NUM_57416		0x16d8
1279 #define CHIP_NUM_57417		0x16d9
1280 #define CHIP_NUM_57412L		0x16da
1281 #define CHIP_NUM_57414L		0x16db
1282 
1283 #define CHIP_NUM_5745X		0xd730
1284 
1285 #define CHIP_NUM_57500		0x1750
1286 
1287 #define CHIP_NUM_58802		0xd802
1288 #define CHIP_NUM_58804		0xd804
1289 #define CHIP_NUM_58808		0xd808
1290 
1291 #define BNXT_CHIP_NUM_5730X(chip_num)		\
1292 	((chip_num) >= CHIP_NUM_57301 &&	\
1293 	 (chip_num) <= CHIP_NUM_57304)
1294 
1295 #define BNXT_CHIP_NUM_5740X(chip_num)		\
1296 	(((chip_num) >= CHIP_NUM_57402 &&	\
1297 	  (chip_num) <= CHIP_NUM_57406) ||	\
1298 	 (chip_num) == CHIP_NUM_57407)
1299 
1300 #define BNXT_CHIP_NUM_5731X(chip_num)		\
1301 	((chip_num) == CHIP_NUM_57311 ||	\
1302 	 (chip_num) == CHIP_NUM_57312 ||	\
1303 	 (chip_num) == CHIP_NUM_57314 ||	\
1304 	 (chip_num) == CHIP_NUM_57317)
1305 
1306 #define BNXT_CHIP_NUM_5741X(chip_num)		\
1307 	((chip_num) >= CHIP_NUM_57412 &&	\
1308 	 (chip_num) <= CHIP_NUM_57414L)
1309 
1310 #define BNXT_CHIP_NUM_58700(chip_num)		\
1311 	 ((chip_num) == CHIP_NUM_58700)
1312 
1313 #define BNXT_CHIP_NUM_5745X(chip_num)		\
1314 	 ((chip_num) == CHIP_NUM_5745X)
1315 
1316 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
1317 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1318 
1319 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
1320 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1321 
1322 #define BNXT_CHIP_NUM_588XX(chip_num)		\
1323 	((chip_num) == CHIP_NUM_58802 ||	\
1324 	 (chip_num) == CHIP_NUM_58804 ||        \
1325 	 (chip_num) == CHIP_NUM_58808)
1326 
1327 	struct net_device	*dev;
1328 	struct pci_dev		*pdev;
1329 
1330 	atomic_t		intr_sem;
1331 
1332 	u32			flags;
1333 	#define BNXT_FLAG_CHIP_P5	0x1
1334 	#define BNXT_FLAG_VF		0x2
1335 	#define BNXT_FLAG_LRO		0x4
1336 #ifdef CONFIG_INET
1337 	#define BNXT_FLAG_GRO		0x8
1338 #else
1339 	/* Cannot support hardware GRO if CONFIG_INET is not set */
1340 	#define BNXT_FLAG_GRO		0x0
1341 #endif
1342 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1343 	#define BNXT_FLAG_JUMBO		0x10
1344 	#define BNXT_FLAG_STRIP_VLAN	0x20
1345 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1346 					 BNXT_FLAG_LRO)
1347 	#define BNXT_FLAG_USING_MSIX	0x40
1348 	#define BNXT_FLAG_MSIX_CAP	0x80
1349 	#define BNXT_FLAG_RFS		0x100
1350 	#define BNXT_FLAG_SHARED_RINGS	0x200
1351 	#define BNXT_FLAG_PORT_STATS	0x400
1352 	#define BNXT_FLAG_UDP_RSS_CAP	0x800
1353 	#define BNXT_FLAG_EEE_CAP	0x1000
1354 	#define BNXT_FLAG_NEW_RSS_CAP	0x2000
1355 	#define BNXT_FLAG_WOL_CAP	0x4000
1356 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
1357 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
1358 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
1359 					 BNXT_FLAG_ROCEV2_CAP)
1360 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
1361 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
1362 	#define BNXT_FLAG_MULTI_HOST	0x100000
1363 	#define BNXT_FLAG_DOUBLE_DB	0x400000
1364 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
1365 	#define BNXT_FLAG_DIM		0x2000000
1366 	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
1367 	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
1368 	#define BNXT_FLAG_PCIE_STATS	0x40000000
1369 
1370 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
1371 					    BNXT_FLAG_RFS |		\
1372 					    BNXT_FLAG_STRIP_VLAN)
1373 
1374 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
1375 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
1376 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
1377 #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
1378 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1379 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1380 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1381 #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
1382 				 !(bp->flags & BNXT_FLAG_CHIP_P5) &&	\
1383 				 !is_kdump_kernel())
1384 
1385 /* Chip class phase 5 */
1386 #define BNXT_CHIP_P5(bp)			\
1387 	((bp)->chip_num == CHIP_NUM_57500)
1388 
1389 /* Chip class phase 4.x */
1390 #define BNXT_CHIP_P4(bp)			\
1391 	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
1392 	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
1393 	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
1394 	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
1395 	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1396 
1397 #define BNXT_CHIP_P4_PLUS(bp)			\
1398 	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1399 
1400 	struct bnxt_en_dev	*edev;
1401 	struct bnxt_en_dev *	(*ulp_probe)(struct net_device *);
1402 
1403 	struct bnxt_napi	**bnapi;
1404 
1405 	struct bnxt_rx_ring_info	*rx_ring;
1406 	struct bnxt_tx_ring_info	*tx_ring;
1407 	u16			*tx_ring_map;
1408 
1409 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
1410 					    struct sk_buff *);
1411 
1412 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
1413 					       struct bnxt_rx_ring_info *,
1414 					       u16, void *, u8 *, dma_addr_t,
1415 					       unsigned int);
1416 
1417 	u32			rx_buf_size;
1418 	u32			rx_buf_use_size;	/* useable size */
1419 	u16			rx_offset;
1420 	u16			rx_dma_offset;
1421 	enum dma_data_direction	rx_dir;
1422 	u32			rx_ring_size;
1423 	u32			rx_agg_ring_size;
1424 	u32			rx_copy_thresh;
1425 	u32			rx_ring_mask;
1426 	u32			rx_agg_ring_mask;
1427 	int			rx_nr_pages;
1428 	int			rx_agg_nr_pages;
1429 	int			rx_nr_rings;
1430 	int			rsscos_nr_ctxs;
1431 
1432 	u32			tx_ring_size;
1433 	u32			tx_ring_mask;
1434 	int			tx_nr_pages;
1435 	int			tx_nr_rings;
1436 	int			tx_nr_rings_per_tc;
1437 	int			tx_nr_rings_xdp;
1438 
1439 	int			tx_wake_thresh;
1440 	int			tx_push_thresh;
1441 	int			tx_push_size;
1442 
1443 	u32			cp_ring_size;
1444 	u32			cp_ring_mask;
1445 	u32			cp_bit;
1446 	int			cp_nr_pages;
1447 	int			cp_nr_rings;
1448 
1449 	/* grp_info indexed by completion ring index */
1450 	struct bnxt_ring_grp_info	*grp_info;
1451 	struct bnxt_vnic_info	*vnic_info;
1452 	int			nr_vnics;
1453 	u32			rss_hash_cfg;
1454 
1455 	u16			max_mtu;
1456 	u8			max_tc;
1457 	u8			max_lltc;	/* lossless TCs */
1458 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
1459 	u8			tc_to_qidx[BNXT_MAX_QUEUE];
1460 	u8			q_ids[BNXT_MAX_QUEUE];
1461 	u8			max_q;
1462 
1463 	unsigned int		current_interval;
1464 #define BNXT_TIMER_INTERVAL	HZ
1465 
1466 	struct timer_list	timer;
1467 
1468 	unsigned long		state;
1469 #define BNXT_STATE_OPEN		0
1470 #define BNXT_STATE_IN_SP_TASK	1
1471 #define BNXT_STATE_READ_STATS	2
1472 
1473 	struct bnxt_irq	*irq_tbl;
1474 	int			total_irqs;
1475 	u8			mac_addr[ETH_ALEN];
1476 
1477 #ifdef CONFIG_BNXT_DCB
1478 	struct ieee_pfc		*ieee_pfc;
1479 	struct ieee_ets		*ieee_ets;
1480 	u8			dcbx_cap;
1481 	u8			default_pri;
1482 	u8			max_dscp_value;
1483 #endif /* CONFIG_BNXT_DCB */
1484 
1485 	u32			msg_enable;
1486 
1487 	u32			fw_cap;
1488 	#define BNXT_FW_CAP_SHORT_CMD			0x00000001
1489 	#define BNXT_FW_CAP_LLDP_AGENT			0x00000002
1490 	#define BNXT_FW_CAP_DCBX_AGENT			0x00000004
1491 	#define BNXT_FW_CAP_NEW_RM			0x00000008
1492 	#define BNXT_FW_CAP_IF_CHANGE			0x00000010
1493 	#define BNXT_FW_CAP_KONG_MB_CHNL		0x00000080
1494 	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		0x00000400
1495 	#define BNXT_FW_CAP_TRUSTED_VF			0x00000800
1496 	#define BNXT_FW_CAP_PKG_VER			0x00004000
1497 	#define BNXT_FW_CAP_CFA_ADV_FLOW		0x00008000
1498 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX	0x00010000
1499 	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	0x00020000
1500 	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		0x00040000
1501 
1502 #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1503 	u32			hwrm_spec_code;
1504 	u16			hwrm_cmd_seq;
1505 	u16                     hwrm_cmd_kong_seq;
1506 	u16			hwrm_intr_seq_id;
1507 	void			*hwrm_short_cmd_req_addr;
1508 	dma_addr_t		hwrm_short_cmd_req_dma_addr;
1509 	void			*hwrm_cmd_resp_addr;
1510 	dma_addr_t		hwrm_cmd_resp_dma_addr;
1511 	void			*hwrm_cmd_kong_resp_addr;
1512 	dma_addr_t		hwrm_cmd_kong_resp_dma_addr;
1513 
1514 	struct rtnl_link_stats64	net_stats_prev;
1515 	struct rx_port_stats	*hw_rx_port_stats;
1516 	struct tx_port_stats	*hw_tx_port_stats;
1517 	struct rx_port_stats_ext	*hw_rx_port_stats_ext;
1518 	struct tx_port_stats_ext	*hw_tx_port_stats_ext;
1519 	struct pcie_ctx_hw_stats	*hw_pcie_stats;
1520 	dma_addr_t		hw_rx_port_stats_map;
1521 	dma_addr_t		hw_tx_port_stats_map;
1522 	dma_addr_t		hw_rx_port_stats_ext_map;
1523 	dma_addr_t		hw_tx_port_stats_ext_map;
1524 	dma_addr_t		hw_pcie_stats_map;
1525 	int			hw_port_stats_size;
1526 	u16			fw_rx_stats_ext_size;
1527 	u16			fw_tx_stats_ext_size;
1528 	u8			pri2cos[8];
1529 	u8			pri2cos_valid;
1530 
1531 	u16			hwrm_max_req_len;
1532 	u16			hwrm_max_ext_req_len;
1533 	int			hwrm_cmd_timeout;
1534 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
1535 	struct hwrm_ver_get_output	ver_resp;
1536 #define FW_VER_STR_LEN		32
1537 #define BC_HWRM_STR_LEN		21
1538 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1539 	char			fw_ver_str[FW_VER_STR_LEN];
1540 	__be16			vxlan_port;
1541 	u8			vxlan_port_cnt;
1542 	__le16			vxlan_fw_dst_port_id;
1543 	__be16			nge_port;
1544 	u8			nge_port_cnt;
1545 	__le16			nge_fw_dst_port_id;
1546 	u8			port_partition_type;
1547 	u8			port_count;
1548 	u16			br_mode;
1549 
1550 	struct bnxt_coal_cap	coal_cap;
1551 	struct bnxt_coal	rx_coal;
1552 	struct bnxt_coal	tx_coal;
1553 
1554 	u32			stats_coal_ticks;
1555 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
1556 #define BNXT_MIN_STATS_COAL_TICKS	  250000
1557 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
1558 
1559 	struct work_struct	sp_task;
1560 	unsigned long		sp_event;
1561 #define BNXT_RX_MASK_SP_EVENT		0
1562 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
1563 #define BNXT_LINK_CHNG_SP_EVENT		2
1564 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
1565 #define BNXT_VXLAN_ADD_PORT_SP_EVENT	4
1566 #define BNXT_VXLAN_DEL_PORT_SP_EVENT	5
1567 #define BNXT_RESET_TASK_SP_EVENT	6
1568 #define BNXT_RST_RING_SP_EVENT		7
1569 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
1570 #define BNXT_PERIODIC_STATS_SP_EVENT	9
1571 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
1572 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
1573 #define BNXT_GENEVE_ADD_PORT_SP_EVENT	12
1574 #define BNXT_GENEVE_DEL_PORT_SP_EVENT	13
1575 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
1576 #define BNXT_FLOW_STATS_SP_EVENT	15
1577 #define BNXT_UPDATE_PHY_SP_EVENT	16
1578 #define BNXT_RING_COAL_NOW_SP_EVENT	17
1579 
1580 	struct bnxt_hw_resc	hw_resc;
1581 	struct bnxt_pf_info	pf;
1582 	struct bnxt_ctx_mem_info	*ctx;
1583 #ifdef CONFIG_BNXT_SRIOV
1584 	int			nr_vfs;
1585 	struct bnxt_vf_info	vf;
1586 	wait_queue_head_t	sriov_cfg_wait;
1587 	bool			sriov_cfg;
1588 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
1589 
1590 	/* lock to protect VF-rep creation/cleanup via
1591 	 * multiple paths such as ->sriov_configure() and
1592 	 * devlink ->eswitch_mode_set()
1593 	 */
1594 	struct mutex		sriov_lock;
1595 #endif
1596 
1597 #if BITS_PER_LONG == 32
1598 	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
1599 	spinlock_t		db_lock;
1600 #endif
1601 
1602 #define BNXT_NTP_FLTR_MAX_FLTR	4096
1603 #define BNXT_NTP_FLTR_HASH_SIZE	512
1604 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
1605 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1606 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
1607 
1608 	unsigned long		*ntp_fltr_bmap;
1609 	int			ntp_fltr_count;
1610 
1611 	/* To protect link related settings during link changes and
1612 	 * ethtool settings changes.
1613 	 */
1614 	struct mutex		link_lock;
1615 	struct bnxt_link_info	link_info;
1616 	struct ethtool_eee	eee;
1617 	u32			lpi_tmr_lo;
1618 	u32			lpi_tmr_hi;
1619 
1620 	u8			num_tests;
1621 	struct bnxt_test_info	*test_info;
1622 
1623 	u8			wol_filter_id;
1624 	u8			wol;
1625 
1626 	u8			num_leds;
1627 	struct bnxt_led_info	leds[BNXT_MAX_LED];
1628 
1629 	struct bpf_prog		*xdp_prog;
1630 
1631 	/* devlink interface and vf-rep structs */
1632 	struct devlink		*dl;
1633 	struct devlink_port	dl_port;
1634 	enum devlink_eswitch_mode eswitch_mode;
1635 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
1636 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
1637 	u8			switch_id[8];
1638 	struct bnxt_tc_info	*tc_info;
1639 	struct dentry		*debugfs_pdev;
1640 	struct dentry		*debugfs_dim;
1641 	struct device		*hwmon_dev;
1642 };
1643 
1644 #define BNXT_RX_STATS_OFFSET(counter)			\
1645 	(offsetof(struct rx_port_stats, counter) / 8)
1646 
1647 #define BNXT_TX_STATS_OFFSET(counter)			\
1648 	((offsetof(struct tx_port_stats, counter) +	\
1649 	  sizeof(struct rx_port_stats) + 512) / 8)
1650 
1651 #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
1652 	(offsetof(struct rx_port_stats_ext, counter) / 8)
1653 
1654 #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
1655 	(offsetof(struct tx_port_stats_ext, counter) / 8)
1656 
1657 #define BNXT_PCIE_STATS_OFFSET(counter)			\
1658 	(offsetof(struct pcie_ctx_hw_stats, counter) / 8)
1659 
1660 #define I2C_DEV_ADDR_A0				0xa0
1661 #define I2C_DEV_ADDR_A2				0xa2
1662 #define SFF_DIAG_SUPPORT_OFFSET			0x5c
1663 #define SFF_MODULE_ID_SFP			0x3
1664 #define SFF_MODULE_ID_QSFP			0xc
1665 #define SFF_MODULE_ID_QSFP_PLUS			0xd
1666 #define SFF_MODULE_ID_QSFP28			0x11
1667 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
1668 
1669 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1670 {
1671 	/* Tell compiler to fetch tx indices from memory. */
1672 	barrier();
1673 
1674 	return bp->tx_ring_size -
1675 		((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1676 }
1677 
1678 #if BITS_PER_LONG == 32
1679 #define writeq(val64, db)			\
1680 do {						\
1681 	spin_lock(&bp->db_lock);		\
1682 	writel((val64) & 0xffffffff, db);	\
1683 	writel((val64) >> 32, (db) + 4);	\
1684 	spin_unlock(&bp->db_lock);		\
1685 } while (0)
1686 
1687 #define writeq_relaxed writeq
1688 #endif
1689 
1690 /* For TX and RX ring doorbells with no ordering guarantee*/
1691 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
1692 					 struct bnxt_db_info *db, u32 idx)
1693 {
1694 	if (bp->flags & BNXT_FLAG_CHIP_P5) {
1695 		writeq_relaxed(db->db_key64 | idx, db->doorbell);
1696 	} else {
1697 		u32 db_val = db->db_key32 | idx;
1698 
1699 		writel_relaxed(db_val, db->doorbell);
1700 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1701 			writel_relaxed(db_val, db->doorbell);
1702 	}
1703 }
1704 
1705 /* For TX and RX ring doorbells */
1706 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
1707 				 u32 idx)
1708 {
1709 	if (bp->flags & BNXT_FLAG_CHIP_P5) {
1710 		writeq(db->db_key64 | idx, db->doorbell);
1711 	} else {
1712 		u32 db_val = db->db_key32 | idx;
1713 
1714 		writel(db_val, db->doorbell);
1715 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1716 			writel(db_val, db->doorbell);
1717 	}
1718 }
1719 
1720 static inline bool bnxt_cfa_hwrm_message(u16 req_type)
1721 {
1722 	switch (req_type) {
1723 	case HWRM_CFA_ENCAP_RECORD_ALLOC:
1724 	case HWRM_CFA_ENCAP_RECORD_FREE:
1725 	case HWRM_CFA_DECAP_FILTER_ALLOC:
1726 	case HWRM_CFA_DECAP_FILTER_FREE:
1727 	case HWRM_CFA_NTUPLE_FILTER_ALLOC:
1728 	case HWRM_CFA_NTUPLE_FILTER_FREE:
1729 	case HWRM_CFA_NTUPLE_FILTER_CFG:
1730 	case HWRM_CFA_EM_FLOW_ALLOC:
1731 	case HWRM_CFA_EM_FLOW_FREE:
1732 	case HWRM_CFA_EM_FLOW_CFG:
1733 	case HWRM_CFA_FLOW_ALLOC:
1734 	case HWRM_CFA_FLOW_FREE:
1735 	case HWRM_CFA_FLOW_INFO:
1736 	case HWRM_CFA_FLOW_FLUSH:
1737 	case HWRM_CFA_FLOW_STATS:
1738 	case HWRM_CFA_METER_PROFILE_ALLOC:
1739 	case HWRM_CFA_METER_PROFILE_FREE:
1740 	case HWRM_CFA_METER_PROFILE_CFG:
1741 	case HWRM_CFA_METER_INSTANCE_ALLOC:
1742 	case HWRM_CFA_METER_INSTANCE_FREE:
1743 		return true;
1744 	default:
1745 		return false;
1746 	}
1747 }
1748 
1749 static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
1750 {
1751 	return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1752 		bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
1753 }
1754 
1755 static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
1756 {
1757 	return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1758 		req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
1759 }
1760 
1761 static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
1762 {
1763 	if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
1764 		return bp->hwrm_cmd_kong_resp_addr;
1765 	else
1766 		return bp->hwrm_cmd_resp_addr;
1767 }
1768 
1769 static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
1770 {
1771 	u16 seq_id;
1772 
1773 	if (dst == BNXT_HWRM_CHNL_CHIMP)
1774 		seq_id = bp->hwrm_cmd_seq++;
1775 	else
1776 		seq_id = bp->hwrm_cmd_kong_seq++;
1777 	return seq_id;
1778 }
1779 
1780 extern const u16 bnxt_lhint_arr[];
1781 
1782 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
1783 		       u16 prod, gfp_t gfp);
1784 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
1785 void bnxt_set_tpa_flags(struct bnxt *bp);
1786 void bnxt_set_ring_params(struct bnxt *);
1787 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
1788 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
1789 int _hwrm_send_message(struct bnxt *, void *, u32, int);
1790 int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
1791 int hwrm_send_message(struct bnxt *, void *, u32, int);
1792 int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
1793 int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
1794 				     int bmap_size);
1795 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
1796 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
1797 int bnxt_nq_rings_in_use(struct bnxt *bp);
1798 int bnxt_hwrm_set_coal(struct bnxt *);
1799 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
1800 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
1801 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
1802 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
1803 int bnxt_get_avail_msix(struct bnxt *bp, int num);
1804 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
1805 void bnxt_tx_disable(struct bnxt *bp);
1806 void bnxt_tx_enable(struct bnxt *bp);
1807 int bnxt_hwrm_set_pause(struct bnxt *);
1808 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
1809 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
1810 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
1811 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
1812 int bnxt_hwrm_fw_set_time(struct bnxt *);
1813 int bnxt_open_nic(struct bnxt *, bool, bool);
1814 int bnxt_half_open_nic(struct bnxt *bp);
1815 void bnxt_half_close_nic(struct bnxt *bp);
1816 int bnxt_close_nic(struct bnxt *, bool, bool);
1817 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
1818 		     int tx_xdp);
1819 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
1820 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
1821 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
1822 int bnxt_get_port_parent_id(struct net_device *dev,
1823 			    struct netdev_phys_item_id *ppid);
1824 void bnxt_dim_work(struct work_struct *work);
1825 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
1826 
1827 #endif
1828