1 /* Broadcom NetXtreme-C/E network driver.
2  *
3  * Copyright (c) 2014-2016 Broadcom Corporation
4  * Copyright (c) 2016-2017 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	"1.8.0"
16 
17 #define DRV_VER_MAJ	1
18 #define DRV_VER_MIN	8
19 #define DRV_VER_UPD	0
20 
21 #include <linux/interrupt.h>
22 #include <linux/rhashtable.h>
23 #include <net/devlink.h>
24 #include <net/dst_metadata.h>
25 #include <net/switchdev.h>
26 
27 struct tx_bd {
28 	__le32 tx_bd_len_flags_type;
29 	#define TX_BD_TYPE					(0x3f << 0)
30 	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
31 	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
32 	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
33 	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
34 	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
35 	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
36 	#define TX_BD_FLAGS_LHINT				(3 << 13)
37 	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
38 	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
39 	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
40 	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
41 	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
42 	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
43 	#define TX_BD_LEN					(0xffff << 16)
44 	 #define TX_BD_LEN_SHIFT				 16
45 
46 	u32 tx_bd_opaque;
47 	__le64 tx_bd_haddr;
48 } __packed;
49 
50 struct tx_bd_ext {
51 	__le32 tx_bd_hsize_lflags;
52 	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
53 	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
54 	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
55 	#define TX_BD_FLAGS_STAMP				(1 << 3)
56 	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
57 	#define TX_BD_FLAGS_LSO					(1 << 5)
58 	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
59 	#define TX_BD_FLAGS_T_IPID				(1 << 7)
60 	#define TX_BD_HSIZE					(0xff << 16)
61 	 #define TX_BD_HSIZE_SHIFT				 16
62 
63 	__le32 tx_bd_mss;
64 	__le32 tx_bd_cfa_action;
65 	#define TX_BD_CFA_ACTION				(0xffff << 16)
66 	 #define TX_BD_CFA_ACTION_SHIFT				 16
67 
68 	__le32 tx_bd_cfa_meta;
69 	#define TX_BD_CFA_META_MASK                             0xfffffff
70 	#define TX_BD_CFA_META_VID_MASK                         0xfff
71 	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
72 	 #define TX_BD_CFA_META_PRI_SHIFT                        12
73 	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
74 	 #define TX_BD_CFA_META_TPID_SHIFT                       16
75 	#define TX_BD_CFA_META_KEY                              (0xf << 28)
76 	 #define TX_BD_CFA_META_KEY_SHIFT			 28
77 	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
78 };
79 
80 struct rx_bd {
81 	__le32 rx_bd_len_flags_type;
82 	#define RX_BD_TYPE					(0x3f << 0)
83 	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
84 	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
85 	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
86 	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
87 	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
88 	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
89 	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
90 	#define RX_BD_FLAGS_SOP					(1 << 6)
91 	#define RX_BD_FLAGS_EOP					(1 << 7)
92 	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
93 	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
94 	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
95 	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
96 	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
97 	#define RX_BD_LEN					(0xffff << 16)
98 	 #define RX_BD_LEN_SHIFT				 16
99 
100 	u32 rx_bd_opaque;
101 	__le64 rx_bd_haddr;
102 };
103 
104 struct tx_cmp {
105 	__le32 tx_cmp_flags_type;
106 	#define CMP_TYPE					(0x3f << 0)
107 	 #define CMP_TYPE_TX_L2_CMP				 0
108 	 #define CMP_TYPE_RX_L2_CMP				 17
109 	 #define CMP_TYPE_RX_AGG_CMP				 18
110 	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
111 	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
112 	 #define CMP_TYPE_STATUS_CMP				 32
113 	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
114 	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
115 	 #define CMP_TYPE_ERROR_STATUS				 48
116 	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
117 	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
118 	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
119 	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
120 	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
121 
122 	#define TX_CMP_FLAGS_ERROR				(1 << 6)
123 	#define TX_CMP_FLAGS_PUSH				(1 << 7)
124 
125 	u32 tx_cmp_opaque;
126 	__le32 tx_cmp_errors_v;
127 	#define TX_CMP_V					(1 << 0)
128 	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
129 	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
130 	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
131 	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
132 	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
133 	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
134 	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
135 	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
136 	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
137 
138 	__le32 tx_cmp_unsed_3;
139 };
140 
141 struct rx_cmp {
142 	__le32 rx_cmp_len_flags_type;
143 	#define RX_CMP_CMP_TYPE					(0x3f << 0)
144 	#define RX_CMP_FLAGS_ERROR				(1 << 6)
145 	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
146 	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
147 	#define RX_CMP_FLAGS_UNUSED				(1 << 11)
148 	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
149 	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
150 	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
151 	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
152 	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
153 	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
154 	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
155 	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
156 	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
157 	#define RX_CMP_LEN					(0xffff << 16)
158 	 #define RX_CMP_LEN_SHIFT				 16
159 
160 	u32 rx_cmp_opaque;
161 	__le32 rx_cmp_misc_v1;
162 	#define RX_CMP_V1					(1 << 0)
163 	#define RX_CMP_AGG_BUFS					(0x1f << 1)
164 	 #define RX_CMP_AGG_BUFS_SHIFT				 1
165 	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
166 	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
167 	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
168 	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
169 
170 	__le32 rx_cmp_rss_hash;
171 };
172 
173 #define RX_CMP_HASH_VALID(rxcmp)				\
174 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
175 
176 #define RSS_PROFILE_ID_MASK	0x1f
177 
178 #define RX_CMP_HASH_TYPE(rxcmp)					\
179 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
180 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
181 
182 struct rx_cmp_ext {
183 	__le32 rx_cmp_flags2;
184 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
185 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
186 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
187 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
188 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
189 	__le32 rx_cmp_meta_data;
190 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
191 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
192 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
193 	__le32 rx_cmp_cfa_code_errors_v2;
194 	#define RX_CMP_V					(1 << 0)
195 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
196 	 #define RX_CMPL_ERRORS_SFT				 1
197 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
198 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
199 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
200 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
201 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
202 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
203 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
204 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
205 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
206 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
207 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
208 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
209 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
210 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
211 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
212 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
213 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
214 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
215 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
216 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
217 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
218 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
219 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
220 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
221 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
222 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
223 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
224 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
225 
226 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
227 	 #define RX_CMPL_CFA_CODE_SFT				 16
228 
229 	__le32 rx_cmp_unused3;
230 };
231 
232 #define RX_CMP_L2_ERRORS						\
233 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
234 
235 #define RX_CMP_L4_CS_BITS						\
236 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
237 
238 #define RX_CMP_L4_CS_ERR_BITS						\
239 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
240 
241 #define RX_CMP_L4_CS_OK(rxcmp1)						\
242 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
243 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
244 
245 #define RX_CMP_ENCAP(rxcmp1)						\
246 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
247 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
248 
249 #define RX_CMP_CFA_CODE(rxcmpl1)					\
250 	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
251 	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
252 
253 struct rx_agg_cmp {
254 	__le32 rx_agg_cmp_len_flags_type;
255 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
256 	#define RX_AGG_CMP_LEN					(0xffff << 16)
257 	 #define RX_AGG_CMP_LEN_SHIFT				 16
258 	u32 rx_agg_cmp_opaque;
259 	__le32 rx_agg_cmp_v;
260 	#define RX_AGG_CMP_V					(1 << 0)
261 	__le32 rx_agg_cmp_unused;
262 };
263 
264 struct rx_tpa_start_cmp {
265 	__le32 rx_tpa_start_cmp_len_flags_type;
266 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
267 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
268 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
269 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
270 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
271 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
272 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
273 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
274 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
275 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
276 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
277 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
278 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
279 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
280 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
281 
282 	u32 rx_tpa_start_cmp_opaque;
283 	__le32 rx_tpa_start_cmp_misc_v1;
284 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
285 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
286 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
287 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
288 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
289 
290 	__le32 rx_tpa_start_cmp_rss_hash;
291 };
292 
293 #define TPA_START_HASH_VALID(rx_tpa_start)				\
294 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
295 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
296 
297 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
298 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
299 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
300 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
301 
302 #define TPA_START_AGG_ID(rx_tpa_start)					\
303 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
304 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
305 
306 struct rx_tpa_start_cmp_ext {
307 	__le32 rx_tpa_start_cmp_flags2;
308 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
309 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
310 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
311 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
312 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
313 
314 	__le32 rx_tpa_start_cmp_metadata;
315 	__le32 rx_tpa_start_cmp_cfa_code_v2;
316 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
317 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
318 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
319 	__le32 rx_tpa_start_cmp_hdr_info;
320 };
321 
322 #define TPA_START_CFA_CODE(rx_tpa_start)				\
323 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
324 	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
325 
326 struct rx_tpa_end_cmp {
327 	__le32 rx_tpa_end_cmp_len_flags_type;
328 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
329 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
330 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
331 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
332 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
333 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
334 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
335 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
336 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
337 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
338 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
339 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
340 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
341 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
342 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
343 
344 	u32 rx_tpa_end_cmp_opaque;
345 	__le32 rx_tpa_end_cmp_misc_v1;
346 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
347 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
348 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
349 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
350 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
351 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
352 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
353 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
354 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
355 
356 	__le32 rx_tpa_end_cmp_tsdelta;
357 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
358 };
359 
360 #define TPA_END_AGG_ID(rx_tpa_end)					\
361 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
362 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
363 
364 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
365 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
366 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
367 
368 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
369 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
370 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
371 
372 #define TPA_END_GRO(rx_tpa_end)						\
373 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
374 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
375 
376 #define TPA_END_GRO_TS(rx_tpa_end)					\
377 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
378 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
379 
380 struct rx_tpa_end_cmp_ext {
381 	__le32 rx_tpa_end_cmp_dup_acks;
382 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
383 
384 	__le32 rx_tpa_end_cmp_seg_len;
385 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
386 
387 	__le32 rx_tpa_end_cmp_errors_v2;
388 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
389 	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
390 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
391 
392 	u32 rx_tpa_end_cmp_start_opaque;
393 };
394 
395 #define TPA_END_ERRORS(rx_tpa_end_ext)					\
396 	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
397 	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
398 
399 #define DB_IDX_MASK						0xffffff
400 #define DB_IDX_VALID						(0x1 << 26)
401 #define DB_IRQ_DIS						(0x1 << 27)
402 #define DB_KEY_TX						(0x0 << 28)
403 #define DB_KEY_RX						(0x1 << 28)
404 #define DB_KEY_CP						(0x2 << 28)
405 #define DB_KEY_ST						(0x3 << 28)
406 #define DB_KEY_TX_PUSH						(0x4 << 28)
407 #define DB_LONG_TX_PUSH						(0x2 << 24)
408 
409 #define BNXT_MIN_ROCE_CP_RINGS	2
410 #define BNXT_MIN_ROCE_STAT_CTXS	1
411 
412 #define INVALID_HW_RING_ID	((u16)-1)
413 
414 /* The hardware supports certain page sizes.  Use the supported page sizes
415  * to allocate the rings.
416  */
417 #if (PAGE_SHIFT < 12)
418 #define BNXT_PAGE_SHIFT	12
419 #elif (PAGE_SHIFT <= 13)
420 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
421 #elif (PAGE_SHIFT < 16)
422 #define BNXT_PAGE_SHIFT	13
423 #else
424 #define BNXT_PAGE_SHIFT	16
425 #endif
426 
427 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
428 
429 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
430 #if (PAGE_SHIFT > 15)
431 #define BNXT_RX_PAGE_SHIFT 15
432 #else
433 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
434 #endif
435 
436 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
437 
438 #define BNXT_MAX_MTU		9500
439 #define BNXT_MAX_PAGE_MODE_MTU	\
440 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
441 	 XDP_PACKET_HEADROOM)
442 
443 #define BNXT_MIN_PKT_SIZE	52
444 
445 #define BNXT_DEFAULT_RX_RING_SIZE	511
446 #define BNXT_DEFAULT_TX_RING_SIZE	511
447 
448 #define MAX_TPA		64
449 
450 #if (BNXT_PAGE_SHIFT == 16)
451 #define MAX_RX_PAGES	1
452 #define MAX_RX_AGG_PAGES	4
453 #define MAX_TX_PAGES	1
454 #define MAX_CP_PAGES	8
455 #else
456 #define MAX_RX_PAGES	8
457 #define MAX_RX_AGG_PAGES	32
458 #define MAX_TX_PAGES	8
459 #define MAX_CP_PAGES	64
460 #endif
461 
462 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
463 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
464 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
465 
466 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
467 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
468 
469 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
470 
471 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
472 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
473 
474 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
475 
476 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
477 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
478 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
479 
480 #define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
481 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
482 
483 #define TX_RING(x)	(((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
484 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
485 
486 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
487 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
488 
489 #define TX_CMP_VALID(txcmp, raw_cons)					\
490 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
491 	 !((raw_cons) & bp->cp_bit))
492 
493 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
494 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
495 	 !((raw_cons) & bp->cp_bit))
496 
497 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
498 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
499 	 !((raw_cons) & bp->cp_bit))
500 
501 #define TX_CMP_TYPE(txcmp)					\
502 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
503 
504 #define RX_CMP_TYPE(rxcmp)					\
505 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
506 
507 #define NEXT_RX(idx)		(((idx) + 1) & bp->rx_ring_mask)
508 
509 #define NEXT_RX_AGG(idx)	(((idx) + 1) & bp->rx_agg_ring_mask)
510 
511 #define NEXT_TX(idx)		(((idx) + 1) & bp->tx_ring_mask)
512 
513 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
514 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
515 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
516 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
517 
518 #define BNXT_HWRM_MAX_REQ_LEN		(bp->hwrm_max_req_len)
519 #define BNXT_HWRM_SHORT_REQ_LEN		sizeof(struct hwrm_short_input)
520 #define DFLT_HWRM_CMD_TIMEOUT		500
521 #define HWRM_CMD_TIMEOUT		(bp->hwrm_cmd_timeout)
522 #define HWRM_RESET_TIMEOUT		((HWRM_CMD_TIMEOUT) * 4)
523 #define HWRM_RESP_ERR_CODE_MASK		0xffff
524 #define HWRM_RESP_LEN_OFFSET		4
525 #define HWRM_RESP_LEN_MASK		0xffff0000
526 #define HWRM_RESP_LEN_SFT		16
527 #define HWRM_RESP_VALID_MASK		0xff000000
528 #define HWRM_SEQ_ID_INVALID		-1
529 #define BNXT_HWRM_REQ_MAX_SIZE		128
530 #define BNXT_HWRM_REQS_PER_PAGE		(BNXT_PAGE_SIZE /	\
531 					 BNXT_HWRM_REQ_MAX_SIZE)
532 
533 #define BNXT_RX_EVENT	1
534 #define BNXT_AGG_EVENT	2
535 #define BNXT_TX_EVENT	4
536 
537 struct bnxt_sw_tx_bd {
538 	struct sk_buff		*skb;
539 	DEFINE_DMA_UNMAP_ADDR(mapping);
540 	u8			is_gso;
541 	u8			is_push;
542 	union {
543 		unsigned short		nr_frags;
544 		u16			rx_prod;
545 	};
546 };
547 
548 struct bnxt_sw_rx_bd {
549 	void			*data;
550 	u8			*data_ptr;
551 	dma_addr_t		mapping;
552 };
553 
554 struct bnxt_sw_rx_agg_bd {
555 	struct page		*page;
556 	unsigned int		offset;
557 	dma_addr_t		mapping;
558 };
559 
560 struct bnxt_ring_struct {
561 	int			nr_pages;
562 	int			page_size;
563 	void			**pg_arr;
564 	dma_addr_t		*dma_arr;
565 
566 	__le64			*pg_tbl;
567 	dma_addr_t		pg_tbl_map;
568 
569 	int			vmem_size;
570 	void			**vmem;
571 
572 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
573 	u8			queue_id;
574 };
575 
576 struct tx_push_bd {
577 	__le32			doorbell;
578 	__le32			tx_bd_len_flags_type;
579 	u32			tx_bd_opaque;
580 	struct tx_bd_ext	txbd2;
581 };
582 
583 struct tx_push_buffer {
584 	struct tx_push_bd	push_bd;
585 	u32			data[25];
586 };
587 
588 struct bnxt_tx_ring_info {
589 	struct bnxt_napi	*bnapi;
590 	u16			tx_prod;
591 	u16			tx_cons;
592 	u16			txq_index;
593 	void __iomem		*tx_doorbell;
594 
595 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
596 	struct bnxt_sw_tx_bd	*tx_buf_ring;
597 
598 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
599 
600 	struct tx_push_buffer	*tx_push;
601 	dma_addr_t		tx_push_mapping;
602 	__le64			data_mapping;
603 
604 #define BNXT_DEV_STATE_CLOSING	0x1
605 	u32			dev_state;
606 
607 	struct bnxt_ring_struct	tx_ring_struct;
608 };
609 
610 struct bnxt_tpa_info {
611 	void			*data;
612 	u8			*data_ptr;
613 	dma_addr_t		mapping;
614 	u16			len;
615 	unsigned short		gso_type;
616 	u32			flags2;
617 	u32			metadata;
618 	enum pkt_hash_types	hash_type;
619 	u32			rss_hash;
620 	u32			hdr_info;
621 
622 #define BNXT_TPA_L4_SIZE(hdr_info)	\
623 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
624 
625 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
626 	(((hdr_info) >> 18) & 0x1ff)
627 
628 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
629 	(((hdr_info) >> 9) & 0x1ff)
630 
631 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
632 	((hdr_info) & 0x1ff)
633 
634 	u16			cfa_code; /* cfa_code in TPA start compl */
635 };
636 
637 struct bnxt_rx_ring_info {
638 	struct bnxt_napi	*bnapi;
639 	u16			rx_prod;
640 	u16			rx_agg_prod;
641 	u16			rx_sw_agg_prod;
642 	u16			rx_next_cons;
643 	void __iomem		*rx_doorbell;
644 	void __iomem		*rx_agg_doorbell;
645 
646 	struct bpf_prog		*xdp_prog;
647 
648 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
649 	struct bnxt_sw_rx_bd	*rx_buf_ring;
650 
651 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
652 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
653 
654 	unsigned long		*rx_agg_bmap;
655 	u16			rx_agg_bmap_size;
656 
657 	struct page		*rx_page;
658 	unsigned int		rx_page_offset;
659 
660 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
661 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
662 
663 	struct bnxt_tpa_info	*rx_tpa;
664 
665 	struct bnxt_ring_struct	rx_ring_struct;
666 	struct bnxt_ring_struct	rx_agg_ring_struct;
667 };
668 
669 struct bnxt_cp_ring_info {
670 	u32			cp_raw_cons;
671 	void __iomem		*cp_doorbell;
672 
673 	struct tx_cmp		*cp_desc_ring[MAX_CP_PAGES];
674 
675 	dma_addr_t		cp_desc_mapping[MAX_CP_PAGES];
676 
677 	struct ctx_hw_stats	*hw_stats;
678 	dma_addr_t		hw_stats_map;
679 	u32			hw_stats_ctx_id;
680 	u64			rx_l4_csum_errors;
681 
682 	struct bnxt_ring_struct	cp_ring_struct;
683 };
684 
685 struct bnxt_napi {
686 	struct napi_struct	napi;
687 	struct bnxt		*bp;
688 
689 	int			index;
690 	struct bnxt_cp_ring_info	cp_ring;
691 	struct bnxt_rx_ring_info	*rx_ring;
692 	struct bnxt_tx_ring_info	*tx_ring;
693 
694 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
695 					  int);
696 	u32			flags;
697 #define BNXT_NAPI_FLAG_XDP	0x1
698 
699 	bool			in_reset;
700 };
701 
702 struct bnxt_irq {
703 	irq_handler_t	handler;
704 	unsigned int	vector;
705 	u8		requested:1;
706 	u8		have_cpumask:1;
707 	char		name[IFNAMSIZ + 2];
708 	cpumask_var_t	cpu_mask;
709 };
710 
711 #define HWRM_RING_ALLOC_TX	0x1
712 #define HWRM_RING_ALLOC_RX	0x2
713 #define HWRM_RING_ALLOC_AGG	0x4
714 #define HWRM_RING_ALLOC_CMPL	0x8
715 
716 #define INVALID_STATS_CTX_ID	-1
717 
718 struct bnxt_ring_grp_info {
719 	u16	fw_stats_ctx;
720 	u16	fw_grp_id;
721 	u16	rx_fw_ring_id;
722 	u16	agg_fw_ring_id;
723 	u16	cp_fw_ring_id;
724 };
725 
726 struct bnxt_vnic_info {
727 	u16		fw_vnic_id; /* returned by Chimp during alloc */
728 #define BNXT_MAX_CTX_PER_VNIC	2
729 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
730 	u16		fw_l2_ctx_id;
731 #define BNXT_MAX_UC_ADDRS	4
732 	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
733 				/* index 0 always dev_addr */
734 	u16		uc_filter_count;
735 	u8		*uc_list;
736 
737 	u16		*fw_grp_ids;
738 	dma_addr_t	rss_table_dma_addr;
739 	__le16		*rss_table;
740 	dma_addr_t	rss_hash_key_dma_addr;
741 	u64		*rss_hash_key;
742 	u32		rx_mask;
743 
744 	u8		*mc_list;
745 	int		mc_list_size;
746 	int		mc_list_count;
747 	dma_addr_t	mc_list_mapping;
748 #define BNXT_MAX_MC_ADDRS	16
749 
750 	u32		flags;
751 #define BNXT_VNIC_RSS_FLAG	1
752 #define BNXT_VNIC_RFS_FLAG	2
753 #define BNXT_VNIC_MCAST_FLAG	4
754 #define BNXT_VNIC_UCAST_FLAG	8
755 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
756 };
757 
758 #if defined(CONFIG_BNXT_SRIOV)
759 struct bnxt_vf_info {
760 	u16	fw_fid;
761 	u8	mac_addr[ETH_ALEN];
762 	u16	max_rsscos_ctxs;
763 	u16	max_cp_rings;
764 	u16	max_tx_rings;
765 	u16	max_rx_rings;
766 	u16	max_hw_ring_grps;
767 	u16	max_l2_ctxs;
768 	u16	max_irqs;
769 	u16	max_vnics;
770 	u16	max_stat_ctxs;
771 	u16	vlan;
772 	u32	flags;
773 #define BNXT_VF_QOS		0x1
774 #define BNXT_VF_SPOOFCHK	0x2
775 #define BNXT_VF_LINK_FORCED	0x4
776 #define BNXT_VF_LINK_UP		0x8
777 	u32	func_flags; /* func cfg flags */
778 	u32	min_tx_rate;
779 	u32	max_tx_rate;
780 	void	*hwrm_cmd_req_addr;
781 	dma_addr_t	hwrm_cmd_req_dma_addr;
782 };
783 #endif
784 
785 struct bnxt_pf_info {
786 #define BNXT_FIRST_PF_FID	1
787 #define BNXT_FIRST_VF_FID	128
788 	u16	fw_fid;
789 	u16	port_id;
790 	u8	mac_addr[ETH_ALEN];
791 	u16	max_rsscos_ctxs;
792 	u16	max_cp_rings;
793 	u16	max_tx_rings; /* HW assigned max tx rings for this PF */
794 	u16	max_rx_rings; /* HW assigned max rx rings for this PF */
795 	u16	max_hw_ring_grps;
796 	u16	max_irqs;
797 	u16	max_l2_ctxs;
798 	u16	max_vnics;
799 	u16	max_stat_ctxs;
800 	u32	first_vf_id;
801 	u16	active_vfs;
802 	u16	max_vfs;
803 	u32	max_encap_records;
804 	u32	max_decap_records;
805 	u32	max_tx_em_flows;
806 	u32	max_tx_wm_flows;
807 	u32	max_rx_em_flows;
808 	u32	max_rx_wm_flows;
809 	unsigned long	*vf_event_bmap;
810 	u16	hwrm_cmd_req_pages;
811 	void			*hwrm_cmd_req_addr[4];
812 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
813 	struct bnxt_vf_info	*vf;
814 };
815 
816 struct bnxt_ntuple_filter {
817 	struct hlist_node	hash;
818 	u8			dst_mac_addr[ETH_ALEN];
819 	u8			src_mac_addr[ETH_ALEN];
820 	struct flow_keys	fkeys;
821 	__le64			filter_id;
822 	u16			sw_id;
823 	u8			l2_fltr_idx;
824 	u16			rxq;
825 	u32			flow_id;
826 	unsigned long		state;
827 #define BNXT_FLTR_VALID		0
828 #define BNXT_FLTR_UPDATE	1
829 };
830 
831 struct bnxt_link_info {
832 	u8			phy_type;
833 	u8			media_type;
834 	u8			transceiver;
835 	u8			phy_addr;
836 	u8			phy_link_status;
837 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
838 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
839 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
840 	u8			wire_speed;
841 	u8			loop_back;
842 	u8			link_up;
843 	u8			duplex;
844 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
845 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
846 	u8			pause;
847 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
848 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
849 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
850 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
851 	u8			lp_pause;
852 	u8			auto_pause_setting;
853 	u8			force_pause_setting;
854 	u8			duplex_setting;
855 	u8			auto_mode;
856 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
857 				 (mode) <= BNXT_LINK_AUTO_MSK)
858 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
859 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
860 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
861 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
862 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
863 #define PHY_VER_LEN		3
864 	u8			phy_ver[PHY_VER_LEN];
865 	u16			link_speed;
866 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
867 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
868 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
869 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
870 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
871 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
872 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
873 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
874 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
875 #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
876 	u16			support_speeds;
877 	u16			auto_link_speeds;	/* fw adv setting */
878 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
879 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
880 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
881 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
882 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
883 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
884 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
885 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
886 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
887 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
888 	u16			support_auto_speeds;
889 	u16			lp_auto_link_speeds;
890 	u16			force_link_speed;
891 	u32			preemphasis;
892 	u8			module_status;
893 	u16			fec_cfg;
894 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
895 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
896 #define BNXT_FEC_ENC_RS		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
897 
898 	/* copy of requested setting from ethtool cmd */
899 	u8			autoneg;
900 #define BNXT_AUTONEG_SPEED		1
901 #define BNXT_AUTONEG_FLOW_CTRL		2
902 	u8			req_duplex;
903 	u8			req_flow_ctrl;
904 	u16			req_link_speed;
905 	u16			advertising;	/* user adv setting */
906 	bool			force_link_chng;
907 
908 	/* a copy of phy_qcfg output used to report link
909 	 * info to VF
910 	 */
911 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
912 };
913 
914 #define BNXT_MAX_QUEUE	8
915 
916 struct bnxt_queue_info {
917 	u8	queue_id;
918 	u8	queue_profile;
919 };
920 
921 #define BNXT_MAX_LED			4
922 
923 struct bnxt_led_info {
924 	u8	led_id;
925 	u8	led_type;
926 	u8	led_group_id;
927 	u8	unused;
928 	__le16	led_state_caps;
929 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
930 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
931 
932 	__le16	led_color_caps;
933 };
934 
935 #define BNXT_MAX_TEST	8
936 
937 struct bnxt_test_info {
938 	u8 offline_mask;
939 	u16 timeout;
940 	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
941 };
942 
943 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT	0x400
944 #define BNXT_CAG_REG_LEGACY_INT_STATUS	0x4014
945 #define BNXT_CAG_REG_BASE		0x300000
946 
947 struct bnxt_tc_info {
948 	bool				enabled;
949 
950 	/* hash table to store TC offloaded flows */
951 	struct rhashtable		flow_table;
952 	struct rhashtable_params	flow_ht_params;
953 
954 	/* hash table to store L2 keys of TC flows */
955 	struct rhashtable		l2_table;
956 	struct rhashtable_params	l2_ht_params;
957 
958 	/* lock to atomically add/del an l2 node when a flow is
959 	 * added or deleted.
960 	 */
961 	struct mutex			lock;
962 
963 	/* Stat counter mask (width) */
964 	u64				bytes_mask;
965 	u64				packets_mask;
966 };
967 
968 struct bnxt_vf_rep_stats {
969 	u64			packets;
970 	u64			bytes;
971 	u64			dropped;
972 };
973 
974 struct bnxt_vf_rep {
975 	struct bnxt			*bp;
976 	struct net_device		*dev;
977 	struct metadata_dst		*dst;
978 	u16				vf_idx;
979 	u16				tx_cfa_action;
980 	u16				rx_cfa_code;
981 
982 	struct bnxt_vf_rep_stats	rx_stats;
983 	struct bnxt_vf_rep_stats	tx_stats;
984 };
985 
986 struct bnxt {
987 	void __iomem		*bar0;
988 	void __iomem		*bar1;
989 	void __iomem		*bar2;
990 
991 	u32			reg_base;
992 	u16			chip_num;
993 #define CHIP_NUM_57301		0x16c8
994 #define CHIP_NUM_57302		0x16c9
995 #define CHIP_NUM_57304		0x16ca
996 #define CHIP_NUM_58700		0x16cd
997 #define CHIP_NUM_57402		0x16d0
998 #define CHIP_NUM_57404		0x16d1
999 #define CHIP_NUM_57406		0x16d2
1000 #define CHIP_NUM_57407		0x16d5
1001 
1002 #define CHIP_NUM_57311		0x16ce
1003 #define CHIP_NUM_57312		0x16cf
1004 #define CHIP_NUM_57314		0x16df
1005 #define CHIP_NUM_57317		0x16e0
1006 #define CHIP_NUM_57412		0x16d6
1007 #define CHIP_NUM_57414		0x16d7
1008 #define CHIP_NUM_57416		0x16d8
1009 #define CHIP_NUM_57417		0x16d9
1010 #define CHIP_NUM_57412L		0x16da
1011 #define CHIP_NUM_57414L		0x16db
1012 
1013 #define CHIP_NUM_5745X		0xd730
1014 
1015 #define CHIP_NUM_58802		0xd802
1016 #define CHIP_NUM_58808		0xd808
1017 
1018 #define BNXT_CHIP_NUM_5730X(chip_num)		\
1019 	((chip_num) >= CHIP_NUM_57301 &&	\
1020 	 (chip_num) <= CHIP_NUM_57304)
1021 
1022 #define BNXT_CHIP_NUM_5740X(chip_num)		\
1023 	(((chip_num) >= CHIP_NUM_57402 &&	\
1024 	  (chip_num) <= CHIP_NUM_57406) ||	\
1025 	 (chip_num) == CHIP_NUM_57407)
1026 
1027 #define BNXT_CHIP_NUM_5731X(chip_num)		\
1028 	((chip_num) == CHIP_NUM_57311 ||	\
1029 	 (chip_num) == CHIP_NUM_57312 ||	\
1030 	 (chip_num) == CHIP_NUM_57314 ||	\
1031 	 (chip_num) == CHIP_NUM_57317)
1032 
1033 #define BNXT_CHIP_NUM_5741X(chip_num)		\
1034 	((chip_num) >= CHIP_NUM_57412 &&	\
1035 	 (chip_num) <= CHIP_NUM_57414L)
1036 
1037 #define BNXT_CHIP_NUM_58700(chip_num)		\
1038 	 ((chip_num) == CHIP_NUM_58700)
1039 
1040 #define BNXT_CHIP_NUM_5745X(chip_num)		\
1041 	 ((chip_num) == CHIP_NUM_5745X)
1042 
1043 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
1044 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1045 
1046 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
1047 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1048 
1049 #define BNXT_CHIP_NUM_588XX(chip_num)		\
1050 	((chip_num) == CHIP_NUM_58802 ||	\
1051 	 (chip_num) == CHIP_NUM_58808)
1052 
1053 	struct net_device	*dev;
1054 	struct pci_dev		*pdev;
1055 
1056 	atomic_t		intr_sem;
1057 
1058 	u32			flags;
1059 	#define BNXT_FLAG_DCB_ENABLED	0x1
1060 	#define BNXT_FLAG_VF		0x2
1061 	#define BNXT_FLAG_LRO		0x4
1062 #ifdef CONFIG_INET
1063 	#define BNXT_FLAG_GRO		0x8
1064 #else
1065 	/* Cannot support hardware GRO if CONFIG_INET is not set */
1066 	#define BNXT_FLAG_GRO		0x0
1067 #endif
1068 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1069 	#define BNXT_FLAG_JUMBO		0x10
1070 	#define BNXT_FLAG_STRIP_VLAN	0x20
1071 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1072 					 BNXT_FLAG_LRO)
1073 	#define BNXT_FLAG_USING_MSIX	0x40
1074 	#define BNXT_FLAG_MSIX_CAP	0x80
1075 	#define BNXT_FLAG_RFS		0x100
1076 	#define BNXT_FLAG_SHARED_RINGS	0x200
1077 	#define BNXT_FLAG_PORT_STATS	0x400
1078 	#define BNXT_FLAG_UDP_RSS_CAP	0x800
1079 	#define BNXT_FLAG_EEE_CAP	0x1000
1080 	#define BNXT_FLAG_NEW_RSS_CAP	0x2000
1081 	#define BNXT_FLAG_WOL_CAP	0x4000
1082 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
1083 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
1084 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
1085 					 BNXT_FLAG_ROCEV2_CAP)
1086 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
1087 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
1088 	#define BNXT_FLAG_FW_LLDP_AGENT	0x80000
1089 	#define BNXT_FLAG_MULTI_HOST	0x100000
1090 	#define BNXT_FLAG_SHORT_CMD	0x200000
1091 	#define BNXT_FLAG_DOUBLE_DB	0x400000
1092 	#define BNXT_FLAG_FW_DCBX_AGENT	0x800000
1093 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
1094 
1095 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
1096 					    BNXT_FLAG_RFS |		\
1097 					    BNXT_FLAG_STRIP_VLAN)
1098 
1099 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
1100 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
1101 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
1102 #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
1103 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1104 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1105 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1106 
1107 /* Chip class phase 4 and later */
1108 #define BNXT_CHIP_P4_PLUS(bp)			\
1109 	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
1110 	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
1111 	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
1112 	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
1113 	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1114 
1115 	struct bnxt_en_dev	*edev;
1116 	struct bnxt_en_dev *	(*ulp_probe)(struct net_device *);
1117 
1118 	struct bnxt_napi	**bnapi;
1119 
1120 	struct bnxt_rx_ring_info	*rx_ring;
1121 	struct bnxt_tx_ring_info	*tx_ring;
1122 	u16			*tx_ring_map;
1123 
1124 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
1125 					    struct sk_buff *);
1126 
1127 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
1128 					       struct bnxt_rx_ring_info *,
1129 					       u16, void *, u8 *, dma_addr_t,
1130 					       unsigned int);
1131 
1132 	u32			rx_buf_size;
1133 	u32			rx_buf_use_size;	/* useable size */
1134 	u16			rx_offset;
1135 	u16			rx_dma_offset;
1136 	enum dma_data_direction	rx_dir;
1137 	u32			rx_ring_size;
1138 	u32			rx_agg_ring_size;
1139 	u32			rx_copy_thresh;
1140 	u32			rx_ring_mask;
1141 	u32			rx_agg_ring_mask;
1142 	int			rx_nr_pages;
1143 	int			rx_agg_nr_pages;
1144 	int			rx_nr_rings;
1145 	int			rsscos_nr_ctxs;
1146 
1147 	u32			tx_ring_size;
1148 	u32			tx_ring_mask;
1149 	int			tx_nr_pages;
1150 	int			tx_nr_rings;
1151 	int			tx_nr_rings_per_tc;
1152 	int			tx_nr_rings_xdp;
1153 	int			tx_reserved_rings;
1154 
1155 	int			tx_wake_thresh;
1156 	int			tx_push_thresh;
1157 	int			tx_push_size;
1158 
1159 	u32			cp_ring_size;
1160 	u32			cp_ring_mask;
1161 	u32			cp_bit;
1162 	int			cp_nr_pages;
1163 	int			cp_nr_rings;
1164 
1165 	int			num_stat_ctxs;
1166 
1167 	/* grp_info indexed by completion ring index */
1168 	struct bnxt_ring_grp_info	*grp_info;
1169 	struct bnxt_vnic_info	*vnic_info;
1170 	int			nr_vnics;
1171 	u32			rss_hash_cfg;
1172 
1173 	u8			max_tc;
1174 	u8			max_lltc;	/* lossless TCs */
1175 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
1176 
1177 	unsigned int		current_interval;
1178 #define BNXT_TIMER_INTERVAL	HZ
1179 
1180 	struct timer_list	timer;
1181 
1182 	unsigned long		state;
1183 #define BNXT_STATE_OPEN		0
1184 #define BNXT_STATE_IN_SP_TASK	1
1185 #define BNXT_STATE_READ_STATS	2
1186 
1187 	struct bnxt_irq	*irq_tbl;
1188 	int			total_irqs;
1189 	u8			mac_addr[ETH_ALEN];
1190 
1191 #ifdef CONFIG_BNXT_DCB
1192 	struct ieee_pfc		*ieee_pfc;
1193 	struct ieee_ets		*ieee_ets;
1194 	u8			dcbx_cap;
1195 	u8			default_pri;
1196 #endif /* CONFIG_BNXT_DCB */
1197 
1198 	u32			msg_enable;
1199 
1200 	u32			hwrm_spec_code;
1201 	u16			hwrm_cmd_seq;
1202 	u32			hwrm_intr_seq_id;
1203 	void			*hwrm_short_cmd_req_addr;
1204 	dma_addr_t		hwrm_short_cmd_req_dma_addr;
1205 	void			*hwrm_cmd_resp_addr;
1206 	dma_addr_t		hwrm_cmd_resp_dma_addr;
1207 	void			*hwrm_dbg_resp_addr;
1208 	dma_addr_t		hwrm_dbg_resp_dma_addr;
1209 #define HWRM_DBG_REG_BUF_SIZE	128
1210 
1211 	struct rx_port_stats	*hw_rx_port_stats;
1212 	struct tx_port_stats	*hw_tx_port_stats;
1213 	dma_addr_t		hw_rx_port_stats_map;
1214 	dma_addr_t		hw_tx_port_stats_map;
1215 	int			hw_port_stats_size;
1216 
1217 	u16			hwrm_max_req_len;
1218 	int			hwrm_cmd_timeout;
1219 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
1220 	struct hwrm_ver_get_output	ver_resp;
1221 #define FW_VER_STR_LEN		32
1222 #define BC_HWRM_STR_LEN		21
1223 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1224 	char			fw_ver_str[FW_VER_STR_LEN];
1225 	__be16			vxlan_port;
1226 	u8			vxlan_port_cnt;
1227 	__le16			vxlan_fw_dst_port_id;
1228 	__be16			nge_port;
1229 	u8			nge_port_cnt;
1230 	__le16			nge_fw_dst_port_id;
1231 	u8			port_partition_type;
1232 	u8			port_count;
1233 	u16			br_mode;
1234 
1235 	u16			rx_coal_ticks;
1236 	u16			rx_coal_ticks_irq;
1237 	u16			rx_coal_bufs;
1238 	u16			rx_coal_bufs_irq;
1239 	u16			tx_coal_ticks;
1240 	u16			tx_coal_ticks_irq;
1241 	u16			tx_coal_bufs;
1242 	u16			tx_coal_bufs_irq;
1243 
1244 #define BNXT_USEC_TO_COAL_TIMER(x)	((x) * 25 / 2)
1245 
1246 	u32			stats_coal_ticks;
1247 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
1248 #define BNXT_MIN_STATS_COAL_TICKS	  250000
1249 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
1250 
1251 	struct work_struct	sp_task;
1252 	unsigned long		sp_event;
1253 #define BNXT_RX_MASK_SP_EVENT		0
1254 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
1255 #define BNXT_LINK_CHNG_SP_EVENT		2
1256 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
1257 #define BNXT_VXLAN_ADD_PORT_SP_EVENT	4
1258 #define BNXT_VXLAN_DEL_PORT_SP_EVENT	5
1259 #define BNXT_RESET_TASK_SP_EVENT	6
1260 #define BNXT_RST_RING_SP_EVENT		7
1261 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
1262 #define BNXT_PERIODIC_STATS_SP_EVENT	9
1263 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
1264 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
1265 #define BNXT_GENEVE_ADD_PORT_SP_EVENT	12
1266 #define BNXT_GENEVE_DEL_PORT_SP_EVENT	13
1267 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
1268 
1269 	struct bnxt_pf_info	pf;
1270 #ifdef CONFIG_BNXT_SRIOV
1271 	int			nr_vfs;
1272 	struct bnxt_vf_info	vf;
1273 	wait_queue_head_t	sriov_cfg_wait;
1274 	bool			sriov_cfg;
1275 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
1276 
1277 	/* lock to protect VF-rep creation/cleanup via
1278 	 * multiple paths such as ->sriov_configure() and
1279 	 * devlink ->eswitch_mode_set()
1280 	 */
1281 	struct mutex		sriov_lock;
1282 #endif
1283 
1284 #define BNXT_NTP_FLTR_MAX_FLTR	4096
1285 #define BNXT_NTP_FLTR_HASH_SIZE	512
1286 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
1287 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1288 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
1289 
1290 	unsigned long		*ntp_fltr_bmap;
1291 	int			ntp_fltr_count;
1292 
1293 	struct bnxt_link_info	link_info;
1294 	struct ethtool_eee	eee;
1295 	u32			lpi_tmr_lo;
1296 	u32			lpi_tmr_hi;
1297 
1298 	u8			num_tests;
1299 	struct bnxt_test_info	*test_info;
1300 
1301 	u8			wol_filter_id;
1302 	u8			wol;
1303 
1304 	u8			num_leds;
1305 	struct bnxt_led_info	leds[BNXT_MAX_LED];
1306 
1307 	struct bpf_prog		*xdp_prog;
1308 
1309 	/* devlink interface and vf-rep structs */
1310 	struct devlink		*dl;
1311 	enum devlink_eswitch_mode eswitch_mode;
1312 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
1313 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
1314 	struct bnxt_tc_info	tc_info;
1315 };
1316 
1317 #define BNXT_RX_STATS_OFFSET(counter)			\
1318 	(offsetof(struct rx_port_stats, counter) / 8)
1319 
1320 #define BNXT_TX_STATS_OFFSET(counter)			\
1321 	((offsetof(struct tx_port_stats, counter) +	\
1322 	  sizeof(struct rx_port_stats) + 512) / 8)
1323 
1324 #define I2C_DEV_ADDR_A0				0xa0
1325 #define I2C_DEV_ADDR_A2				0xa2
1326 #define SFP_EEPROM_SFF_8472_COMP_ADDR		0x5e
1327 #define SFP_EEPROM_SFF_8472_COMP_SIZE		1
1328 #define SFF_MODULE_ID_SFP			0x3
1329 #define SFF_MODULE_ID_QSFP			0xc
1330 #define SFF_MODULE_ID_QSFP_PLUS			0xd
1331 #define SFF_MODULE_ID_QSFP28			0x11
1332 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
1333 
1334 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1335 {
1336 	/* Tell compiler to fetch tx indices from memory. */
1337 	barrier();
1338 
1339 	return bp->tx_ring_size -
1340 		((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1341 }
1342 
1343 /* For TX and RX ring doorbells */
1344 static inline void bnxt_db_write(struct bnxt *bp, void __iomem *db, u32 val)
1345 {
1346 	writel(val, db);
1347 	if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1348 		writel(val, db);
1349 }
1350 
1351 extern const u16 bnxt_lhint_arr[];
1352 
1353 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
1354 		       u16 prod, gfp_t gfp);
1355 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
1356 void bnxt_set_tpa_flags(struct bnxt *bp);
1357 void bnxt_set_ring_params(struct bnxt *);
1358 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
1359 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
1360 int _hwrm_send_message(struct bnxt *, void *, u32, int);
1361 int hwrm_send_message(struct bnxt *, void *, u32, int);
1362 int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
1363 int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
1364 				     int bmap_size);
1365 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
1366 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
1367 int bnxt_hwrm_set_coal(struct bnxt *);
1368 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
1369 void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
1370 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
1371 void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max);
1372 void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max);
1373 void bnxt_tx_disable(struct bnxt *bp);
1374 void bnxt_tx_enable(struct bnxt *bp);
1375 int bnxt_hwrm_set_pause(struct bnxt *);
1376 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
1377 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
1378 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
1379 int bnxt_hwrm_fw_set_time(struct bnxt *);
1380 int bnxt_open_nic(struct bnxt *, bool, bool);
1381 int bnxt_half_open_nic(struct bnxt *bp);
1382 void bnxt_half_close_nic(struct bnxt *bp);
1383 int bnxt_close_nic(struct bnxt *, bool, bool);
1384 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
1385 		     int tx_xdp);
1386 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
1387 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
1388 void bnxt_restore_pf_fw_resources(struct bnxt *bp);
1389 int bnxt_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr);
1390 #endif
1391