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	"1.7.0"
16 
17 #define DRV_VER_MAJ	1
18 #define DRV_VER_MIN	7
19 #define DRV_VER_UPD	0
20 
21 struct tx_bd {
22 	__le32 tx_bd_len_flags_type;
23 	#define TX_BD_TYPE					(0x3f << 0)
24 	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
25 	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
26 	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
27 	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
28 	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
29 	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
30 	#define TX_BD_FLAGS_LHINT				(3 << 13)
31 	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
32 	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
33 	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
34 	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
35 	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
36 	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
37 	#define TX_BD_LEN					(0xffff << 16)
38 	 #define TX_BD_LEN_SHIFT				 16
39 
40 	u32 tx_bd_opaque;
41 	__le64 tx_bd_haddr;
42 } __packed;
43 
44 struct tx_bd_ext {
45 	__le32 tx_bd_hsize_lflags;
46 	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
47 	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
48 	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
49 	#define TX_BD_FLAGS_STAMP				(1 << 3)
50 	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
51 	#define TX_BD_FLAGS_LSO					(1 << 5)
52 	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
53 	#define TX_BD_FLAGS_T_IPID				(1 << 7)
54 	#define TX_BD_HSIZE					(0xff << 16)
55 	 #define TX_BD_HSIZE_SHIFT				 16
56 
57 	__le32 tx_bd_mss;
58 	__le32 tx_bd_cfa_action;
59 	#define TX_BD_CFA_ACTION				(0xffff << 16)
60 	 #define TX_BD_CFA_ACTION_SHIFT				 16
61 
62 	__le32 tx_bd_cfa_meta;
63 	#define TX_BD_CFA_META_MASK                             0xfffffff
64 	#define TX_BD_CFA_META_VID_MASK                         0xfff
65 	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
66 	 #define TX_BD_CFA_META_PRI_SHIFT                        12
67 	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
68 	 #define TX_BD_CFA_META_TPID_SHIFT                       16
69 	#define TX_BD_CFA_META_KEY                              (0xf << 28)
70 	 #define TX_BD_CFA_META_KEY_SHIFT			 28
71 	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
72 };
73 
74 struct rx_bd {
75 	__le32 rx_bd_len_flags_type;
76 	#define RX_BD_TYPE					(0x3f << 0)
77 	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
78 	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
79 	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
80 	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
81 	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
82 	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
83 	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
84 	#define RX_BD_FLAGS_SOP					(1 << 6)
85 	#define RX_BD_FLAGS_EOP					(1 << 7)
86 	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
87 	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
88 	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
89 	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
90 	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
91 	#define RX_BD_LEN					(0xffff << 16)
92 	 #define RX_BD_LEN_SHIFT				 16
93 
94 	u32 rx_bd_opaque;
95 	__le64 rx_bd_haddr;
96 };
97 
98 struct tx_cmp {
99 	__le32 tx_cmp_flags_type;
100 	#define CMP_TYPE					(0x3f << 0)
101 	 #define CMP_TYPE_TX_L2_CMP				 0
102 	 #define CMP_TYPE_RX_L2_CMP				 17
103 	 #define CMP_TYPE_RX_AGG_CMP				 18
104 	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
105 	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
106 	 #define CMP_TYPE_STATUS_CMP				 32
107 	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
108 	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
109 	 #define CMP_TYPE_ERROR_STATUS				 48
110 	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
111 	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
112 	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
113 	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
114 	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
115 
116 	#define TX_CMP_FLAGS_ERROR				(1 << 6)
117 	#define TX_CMP_FLAGS_PUSH				(1 << 7)
118 
119 	u32 tx_cmp_opaque;
120 	__le32 tx_cmp_errors_v;
121 	#define TX_CMP_V					(1 << 0)
122 	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
123 	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
124 	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
125 	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
126 	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
127 	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
128 	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
129 	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
130 	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
131 
132 	__le32 tx_cmp_unsed_3;
133 };
134 
135 struct rx_cmp {
136 	__le32 rx_cmp_len_flags_type;
137 	#define RX_CMP_CMP_TYPE					(0x3f << 0)
138 	#define RX_CMP_FLAGS_ERROR				(1 << 6)
139 	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
140 	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
141 	#define RX_CMP_FLAGS_UNUSED				(1 << 11)
142 	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
143 	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
144 	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
145 	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
146 	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
147 	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
148 	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
149 	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
150 	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
151 	#define RX_CMP_LEN					(0xffff << 16)
152 	 #define RX_CMP_LEN_SHIFT				 16
153 
154 	u32 rx_cmp_opaque;
155 	__le32 rx_cmp_misc_v1;
156 	#define RX_CMP_V1					(1 << 0)
157 	#define RX_CMP_AGG_BUFS					(0x1f << 1)
158 	 #define RX_CMP_AGG_BUFS_SHIFT				 1
159 	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
160 	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
161 	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
162 	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
163 
164 	__le32 rx_cmp_rss_hash;
165 };
166 
167 #define RX_CMP_HASH_VALID(rxcmp)				\
168 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
169 
170 #define RSS_PROFILE_ID_MASK	0x1f
171 
172 #define RX_CMP_HASH_TYPE(rxcmp)					\
173 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
174 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
175 
176 struct rx_cmp_ext {
177 	__le32 rx_cmp_flags2;
178 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
179 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
180 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
181 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
182 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
183 	__le32 rx_cmp_meta_data;
184 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
185 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
186 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
187 	__le32 rx_cmp_cfa_code_errors_v2;
188 	#define RX_CMP_V					(1 << 0)
189 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
190 	 #define RX_CMPL_ERRORS_SFT				 1
191 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
192 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
193 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
194 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
195 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
196 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
197 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
198 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
199 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
200 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
201 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
202 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
203 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
204 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
205 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
206 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
207 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
208 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
209 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
210 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
211 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
212 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
213 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
214 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
215 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
216 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
217 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
218 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
219 
220 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
221 	 #define RX_CMPL_CFA_CODE_SFT				 16
222 
223 	__le32 rx_cmp_unused3;
224 };
225 
226 #define RX_CMP_L2_ERRORS						\
227 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
228 
229 #define RX_CMP_L4_CS_BITS						\
230 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
231 
232 #define RX_CMP_L4_CS_ERR_BITS						\
233 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
234 
235 #define RX_CMP_L4_CS_OK(rxcmp1)						\
236 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
237 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
238 
239 #define RX_CMP_ENCAP(rxcmp1)						\
240 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
241 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
242 
243 struct rx_agg_cmp {
244 	__le32 rx_agg_cmp_len_flags_type;
245 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
246 	#define RX_AGG_CMP_LEN					(0xffff << 16)
247 	 #define RX_AGG_CMP_LEN_SHIFT				 16
248 	u32 rx_agg_cmp_opaque;
249 	__le32 rx_agg_cmp_v;
250 	#define RX_AGG_CMP_V					(1 << 0)
251 	__le32 rx_agg_cmp_unused;
252 };
253 
254 struct rx_tpa_start_cmp {
255 	__le32 rx_tpa_start_cmp_len_flags_type;
256 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
257 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
258 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
259 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
260 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
261 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
262 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
263 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
264 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
265 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
266 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
267 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
268 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
269 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
270 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
271 
272 	u32 rx_tpa_start_cmp_opaque;
273 	__le32 rx_tpa_start_cmp_misc_v1;
274 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
275 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
276 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
277 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
278 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
279 
280 	__le32 rx_tpa_start_cmp_rss_hash;
281 };
282 
283 #define TPA_START_HASH_VALID(rx_tpa_start)				\
284 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
285 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
286 
287 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
288 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
289 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
290 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
291 
292 #define TPA_START_AGG_ID(rx_tpa_start)					\
293 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
294 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
295 
296 struct rx_tpa_start_cmp_ext {
297 	__le32 rx_tpa_start_cmp_flags2;
298 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
299 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
300 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
301 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
302 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
303 
304 	__le32 rx_tpa_start_cmp_metadata;
305 	__le32 rx_tpa_start_cmp_cfa_code_v2;
306 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
307 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
308 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
309 	__le32 rx_tpa_start_cmp_hdr_info;
310 };
311 
312 struct rx_tpa_end_cmp {
313 	__le32 rx_tpa_end_cmp_len_flags_type;
314 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
315 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
316 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
317 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
318 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
319 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
320 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
321 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
322 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
323 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
324 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
325 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
326 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
327 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
328 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
329 
330 	u32 rx_tpa_end_cmp_opaque;
331 	__le32 rx_tpa_end_cmp_misc_v1;
332 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
333 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
334 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
335 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
336 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
337 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
338 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
339 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
340 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
341 
342 	__le32 rx_tpa_end_cmp_tsdelta;
343 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
344 };
345 
346 #define TPA_END_AGG_ID(rx_tpa_end)					\
347 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
348 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
349 
350 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
351 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
352 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
353 
354 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
355 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
356 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
357 
358 #define TPA_END_GRO(rx_tpa_end)						\
359 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
360 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
361 
362 #define TPA_END_GRO_TS(rx_tpa_end)					\
363 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
364 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
365 
366 struct rx_tpa_end_cmp_ext {
367 	__le32 rx_tpa_end_cmp_dup_acks;
368 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
369 
370 	__le32 rx_tpa_end_cmp_seg_len;
371 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
372 
373 	__le32 rx_tpa_end_cmp_errors_v2;
374 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
375 	#define RX_TPA_END_CMP_ERRORS				(0x7fff << 1)
376 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
377 
378 	u32 rx_tpa_end_cmp_start_opaque;
379 };
380 
381 #define DB_IDX_MASK						0xffffff
382 #define DB_IDX_VALID						(0x1 << 26)
383 #define DB_IRQ_DIS						(0x1 << 27)
384 #define DB_KEY_TX						(0x0 << 28)
385 #define DB_KEY_RX						(0x1 << 28)
386 #define DB_KEY_CP						(0x2 << 28)
387 #define DB_KEY_ST						(0x3 << 28)
388 #define DB_KEY_TX_PUSH						(0x4 << 28)
389 #define DB_LONG_TX_PUSH						(0x2 << 24)
390 
391 #define BNXT_MIN_ROCE_CP_RINGS	2
392 #define BNXT_MIN_ROCE_STAT_CTXS	1
393 
394 #define INVALID_HW_RING_ID	((u16)-1)
395 
396 /* The hardware supports certain page sizes.  Use the supported page sizes
397  * to allocate the rings.
398  */
399 #if (PAGE_SHIFT < 12)
400 #define BNXT_PAGE_SHIFT	12
401 #elif (PAGE_SHIFT <= 13)
402 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
403 #elif (PAGE_SHIFT < 16)
404 #define BNXT_PAGE_SHIFT	13
405 #else
406 #define BNXT_PAGE_SHIFT	16
407 #endif
408 
409 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
410 
411 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
412 #if (PAGE_SHIFT > 15)
413 #define BNXT_RX_PAGE_SHIFT 15
414 #else
415 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
416 #endif
417 
418 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
419 
420 #define BNXT_MAX_MTU		9500
421 #define BNXT_MAX_PAGE_MODE_MTU	\
422 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
423 	 XDP_PACKET_HEADROOM)
424 
425 #define BNXT_MIN_PKT_SIZE	52
426 
427 #define BNXT_NUM_TESTS(bp)	0
428 
429 #define BNXT_DEFAULT_RX_RING_SIZE	511
430 #define BNXT_DEFAULT_TX_RING_SIZE	511
431 
432 #define MAX_TPA		64
433 
434 #if (BNXT_PAGE_SHIFT == 16)
435 #define MAX_RX_PAGES	1
436 #define MAX_RX_AGG_PAGES	4
437 #define MAX_TX_PAGES	1
438 #define MAX_CP_PAGES	8
439 #else
440 #define MAX_RX_PAGES	8
441 #define MAX_RX_AGG_PAGES	32
442 #define MAX_TX_PAGES	8
443 #define MAX_CP_PAGES	64
444 #endif
445 
446 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
447 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
448 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
449 
450 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
451 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
452 
453 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
454 
455 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
456 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
457 
458 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
459 
460 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
461 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
462 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
463 
464 #define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
465 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
466 
467 #define TX_RING(x)	(((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
468 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
469 
470 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
471 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
472 
473 #define TX_CMP_VALID(txcmp, raw_cons)					\
474 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
475 	 !((raw_cons) & bp->cp_bit))
476 
477 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
478 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
479 	 !((raw_cons) & bp->cp_bit))
480 
481 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
482 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
483 	 !((raw_cons) & bp->cp_bit))
484 
485 #define TX_CMP_TYPE(txcmp)					\
486 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
487 
488 #define RX_CMP_TYPE(rxcmp)					\
489 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
490 
491 #define NEXT_RX(idx)		(((idx) + 1) & bp->rx_ring_mask)
492 
493 #define NEXT_RX_AGG(idx)	(((idx) + 1) & bp->rx_agg_ring_mask)
494 
495 #define NEXT_TX(idx)		(((idx) + 1) & bp->tx_ring_mask)
496 
497 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
498 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
499 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
500 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
501 
502 #define BNXT_HWRM_MAX_REQ_LEN		(bp->hwrm_max_req_len)
503 #define DFLT_HWRM_CMD_TIMEOUT		500
504 #define HWRM_CMD_TIMEOUT		(bp->hwrm_cmd_timeout)
505 #define HWRM_RESET_TIMEOUT		((HWRM_CMD_TIMEOUT) * 4)
506 #define HWRM_RESP_ERR_CODE_MASK		0xffff
507 #define HWRM_RESP_LEN_OFFSET		4
508 #define HWRM_RESP_LEN_MASK		0xffff0000
509 #define HWRM_RESP_LEN_SFT		16
510 #define HWRM_RESP_VALID_MASK		0xff000000
511 #define HWRM_SEQ_ID_INVALID		-1
512 #define BNXT_HWRM_REQ_MAX_SIZE		128
513 #define BNXT_HWRM_REQS_PER_PAGE		(BNXT_PAGE_SIZE /	\
514 					 BNXT_HWRM_REQ_MAX_SIZE)
515 
516 #define BNXT_RX_EVENT	1
517 #define BNXT_AGG_EVENT	2
518 #define BNXT_TX_EVENT	4
519 
520 struct bnxt_sw_tx_bd {
521 	struct sk_buff		*skb;
522 	DEFINE_DMA_UNMAP_ADDR(mapping);
523 	u8			is_gso;
524 	u8			is_push;
525 	union {
526 		unsigned short		nr_frags;
527 		u16			rx_prod;
528 	};
529 };
530 
531 struct bnxt_sw_rx_bd {
532 	void			*data;
533 	u8			*data_ptr;
534 	dma_addr_t		mapping;
535 };
536 
537 struct bnxt_sw_rx_agg_bd {
538 	struct page		*page;
539 	unsigned int		offset;
540 	dma_addr_t		mapping;
541 };
542 
543 struct bnxt_ring_struct {
544 	int			nr_pages;
545 	int			page_size;
546 	void			**pg_arr;
547 	dma_addr_t		*dma_arr;
548 
549 	__le64			*pg_tbl;
550 	dma_addr_t		pg_tbl_map;
551 
552 	int			vmem_size;
553 	void			**vmem;
554 
555 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
556 	u8			queue_id;
557 };
558 
559 struct tx_push_bd {
560 	__le32			doorbell;
561 	__le32			tx_bd_len_flags_type;
562 	u32			tx_bd_opaque;
563 	struct tx_bd_ext	txbd2;
564 };
565 
566 struct tx_push_buffer {
567 	struct tx_push_bd	push_bd;
568 	u32			data[25];
569 };
570 
571 struct bnxt_tx_ring_info {
572 	struct bnxt_napi	*bnapi;
573 	u16			tx_prod;
574 	u16			tx_cons;
575 	u16			txq_index;
576 	void __iomem		*tx_doorbell;
577 
578 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
579 	struct bnxt_sw_tx_bd	*tx_buf_ring;
580 
581 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
582 
583 	struct tx_push_buffer	*tx_push;
584 	dma_addr_t		tx_push_mapping;
585 	__le64			data_mapping;
586 
587 #define BNXT_DEV_STATE_CLOSING	0x1
588 	u32			dev_state;
589 
590 	struct bnxt_ring_struct	tx_ring_struct;
591 };
592 
593 struct bnxt_tpa_info {
594 	void			*data;
595 	u8			*data_ptr;
596 	dma_addr_t		mapping;
597 	u16			len;
598 	unsigned short		gso_type;
599 	u32			flags2;
600 	u32			metadata;
601 	enum pkt_hash_types	hash_type;
602 	u32			rss_hash;
603 	u32			hdr_info;
604 
605 #define BNXT_TPA_L4_SIZE(hdr_info)	\
606 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
607 
608 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
609 	(((hdr_info) >> 18) & 0x1ff)
610 
611 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
612 	(((hdr_info) >> 9) & 0x1ff)
613 
614 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
615 	((hdr_info) & 0x1ff)
616 };
617 
618 struct bnxt_rx_ring_info {
619 	struct bnxt_napi	*bnapi;
620 	u16			rx_prod;
621 	u16			rx_agg_prod;
622 	u16			rx_sw_agg_prod;
623 	u16			rx_next_cons;
624 	void __iomem		*rx_doorbell;
625 	void __iomem		*rx_agg_doorbell;
626 
627 	struct bpf_prog		*xdp_prog;
628 
629 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
630 	struct bnxt_sw_rx_bd	*rx_buf_ring;
631 
632 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
633 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
634 
635 	unsigned long		*rx_agg_bmap;
636 	u16			rx_agg_bmap_size;
637 
638 	struct page		*rx_page;
639 	unsigned int		rx_page_offset;
640 
641 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
642 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
643 
644 	struct bnxt_tpa_info	*rx_tpa;
645 
646 	struct bnxt_ring_struct	rx_ring_struct;
647 	struct bnxt_ring_struct	rx_agg_ring_struct;
648 };
649 
650 struct bnxt_cp_ring_info {
651 	u32			cp_raw_cons;
652 	void __iomem		*cp_doorbell;
653 
654 	struct tx_cmp		*cp_desc_ring[MAX_CP_PAGES];
655 
656 	dma_addr_t		cp_desc_mapping[MAX_CP_PAGES];
657 
658 	struct ctx_hw_stats	*hw_stats;
659 	dma_addr_t		hw_stats_map;
660 	u32			hw_stats_ctx_id;
661 	u64			rx_l4_csum_errors;
662 
663 	struct bnxt_ring_struct	cp_ring_struct;
664 };
665 
666 struct bnxt_napi {
667 	struct napi_struct	napi;
668 	struct bnxt		*bp;
669 
670 	int			index;
671 	struct bnxt_cp_ring_info	cp_ring;
672 	struct bnxt_rx_ring_info	*rx_ring;
673 	struct bnxt_tx_ring_info	*tx_ring;
674 
675 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
676 					  int);
677 	u32			flags;
678 #define BNXT_NAPI_FLAG_XDP	0x1
679 
680 	bool			in_reset;
681 };
682 
683 struct bnxt_irq {
684 	irq_handler_t	handler;
685 	unsigned int	vector;
686 	u8		requested;
687 	char		name[IFNAMSIZ + 2];
688 };
689 
690 #define HWRM_RING_ALLOC_TX	0x1
691 #define HWRM_RING_ALLOC_RX	0x2
692 #define HWRM_RING_ALLOC_AGG	0x4
693 #define HWRM_RING_ALLOC_CMPL	0x8
694 
695 #define INVALID_STATS_CTX_ID	-1
696 
697 struct bnxt_ring_grp_info {
698 	u16	fw_stats_ctx;
699 	u16	fw_grp_id;
700 	u16	rx_fw_ring_id;
701 	u16	agg_fw_ring_id;
702 	u16	cp_fw_ring_id;
703 };
704 
705 struct bnxt_vnic_info {
706 	u16		fw_vnic_id; /* returned by Chimp during alloc */
707 #define BNXT_MAX_CTX_PER_VNIC	2
708 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
709 	u16		fw_l2_ctx_id;
710 #define BNXT_MAX_UC_ADDRS	4
711 	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
712 				/* index 0 always dev_addr */
713 	u16		uc_filter_count;
714 	u8		*uc_list;
715 
716 	u16		*fw_grp_ids;
717 	dma_addr_t	rss_table_dma_addr;
718 	__le16		*rss_table;
719 	dma_addr_t	rss_hash_key_dma_addr;
720 	u64		*rss_hash_key;
721 	u32		rx_mask;
722 
723 	u8		*mc_list;
724 	int		mc_list_size;
725 	int		mc_list_count;
726 	dma_addr_t	mc_list_mapping;
727 #define BNXT_MAX_MC_ADDRS	16
728 
729 	u32		flags;
730 #define BNXT_VNIC_RSS_FLAG	1
731 #define BNXT_VNIC_RFS_FLAG	2
732 #define BNXT_VNIC_MCAST_FLAG	4
733 #define BNXT_VNIC_UCAST_FLAG	8
734 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
735 };
736 
737 #if defined(CONFIG_BNXT_SRIOV)
738 struct bnxt_vf_info {
739 	u16	fw_fid;
740 	u8	mac_addr[ETH_ALEN];
741 	u16	max_rsscos_ctxs;
742 	u16	max_cp_rings;
743 	u16	max_tx_rings;
744 	u16	max_rx_rings;
745 	u16	max_hw_ring_grps;
746 	u16	max_l2_ctxs;
747 	u16	max_irqs;
748 	u16	max_vnics;
749 	u16	max_stat_ctxs;
750 	u16	vlan;
751 	u32	flags;
752 #define BNXT_VF_QOS		0x1
753 #define BNXT_VF_SPOOFCHK	0x2
754 #define BNXT_VF_LINK_FORCED	0x4
755 #define BNXT_VF_LINK_UP		0x8
756 	u32	func_flags; /* func cfg flags */
757 	u32	min_tx_rate;
758 	u32	max_tx_rate;
759 	void	*hwrm_cmd_req_addr;
760 	dma_addr_t	hwrm_cmd_req_dma_addr;
761 };
762 #endif
763 
764 struct bnxt_pf_info {
765 #define BNXT_FIRST_PF_FID	1
766 #define BNXT_FIRST_VF_FID	128
767 	u16	fw_fid;
768 	u16	port_id;
769 	u8	mac_addr[ETH_ALEN];
770 	u16	max_rsscos_ctxs;
771 	u16	max_cp_rings;
772 	u16	max_tx_rings; /* HW assigned max tx rings for this PF */
773 	u16	max_rx_rings; /* HW assigned max rx rings for this PF */
774 	u16	max_hw_ring_grps;
775 	u16	max_irqs;
776 	u16	max_l2_ctxs;
777 	u16	max_vnics;
778 	u16	max_stat_ctxs;
779 	u32	first_vf_id;
780 	u16	active_vfs;
781 	u16	max_vfs;
782 	u32	max_encap_records;
783 	u32	max_decap_records;
784 	u32	max_tx_em_flows;
785 	u32	max_tx_wm_flows;
786 	u32	max_rx_em_flows;
787 	u32	max_rx_wm_flows;
788 	unsigned long	*vf_event_bmap;
789 	u16	hwrm_cmd_req_pages;
790 	void			*hwrm_cmd_req_addr[4];
791 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
792 	struct bnxt_vf_info	*vf;
793 };
794 
795 struct bnxt_ntuple_filter {
796 	struct hlist_node	hash;
797 	u8			dst_mac_addr[ETH_ALEN];
798 	u8			src_mac_addr[ETH_ALEN];
799 	struct flow_keys	fkeys;
800 	__le64			filter_id;
801 	u16			sw_id;
802 	u8			l2_fltr_idx;
803 	u16			rxq;
804 	u32			flow_id;
805 	unsigned long		state;
806 #define BNXT_FLTR_VALID		0
807 #define BNXT_FLTR_UPDATE	1
808 };
809 
810 struct bnxt_link_info {
811 	u8			phy_type;
812 	u8			media_type;
813 	u8			transceiver;
814 	u8			phy_addr;
815 	u8			phy_link_status;
816 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
817 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
818 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
819 	u8			wire_speed;
820 	u8			loop_back;
821 	u8			link_up;
822 	u8			duplex;
823 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_HALF
824 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_FULL
825 	u8			pause;
826 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
827 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
828 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
829 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
830 	u8			lp_pause;
831 	u8			auto_pause_setting;
832 	u8			force_pause_setting;
833 	u8			duplex_setting;
834 	u8			auto_mode;
835 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
836 				 (mode) <= BNXT_LINK_AUTO_MSK)
837 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
838 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
839 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
840 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
841 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
842 #define PHY_VER_LEN		3
843 	u8			phy_ver[PHY_VER_LEN];
844 	u16			link_speed;
845 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
846 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
847 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
848 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
849 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
850 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
851 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
852 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
853 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
854 	u16			support_speeds;
855 	u16			auto_link_speeds;	/* fw adv setting */
856 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
857 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
858 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
859 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
860 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
861 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
862 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
863 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
864 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
865 	u16			support_auto_speeds;
866 	u16			lp_auto_link_speeds;
867 	u16			force_link_speed;
868 	u32			preemphasis;
869 	u8			module_status;
870 	u16			fec_cfg;
871 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
872 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
873 #define BNXT_FEC_ENC_RS		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
874 
875 	/* copy of requested setting from ethtool cmd */
876 	u8			autoneg;
877 #define BNXT_AUTONEG_SPEED		1
878 #define BNXT_AUTONEG_FLOW_CTRL		2
879 	u8			req_duplex;
880 	u8			req_flow_ctrl;
881 	u16			req_link_speed;
882 	u16			advertising;	/* user adv setting */
883 	bool			force_link_chng;
884 
885 	/* a copy of phy_qcfg output used to report link
886 	 * info to VF
887 	 */
888 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
889 };
890 
891 #define BNXT_MAX_QUEUE	8
892 
893 struct bnxt_queue_info {
894 	u8	queue_id;
895 	u8	queue_profile;
896 };
897 
898 #define BNXT_MAX_LED			4
899 
900 struct bnxt_led_info {
901 	u8	led_id;
902 	u8	led_type;
903 	u8	led_group_id;
904 	u8	unused;
905 	__le16	led_state_caps;
906 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
907 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
908 
909 	__le16	led_color_caps;
910 };
911 
912 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT	0x400
913 #define BNXT_CAG_REG_LEGACY_INT_STATUS	0x4014
914 #define BNXT_CAG_REG_BASE		0x300000
915 
916 struct bnxt {
917 	void __iomem		*bar0;
918 	void __iomem		*bar1;
919 	void __iomem		*bar2;
920 
921 	u32			reg_base;
922 	u16			chip_num;
923 #define CHIP_NUM_57301		0x16c8
924 #define CHIP_NUM_57302		0x16c9
925 #define CHIP_NUM_57304		0x16ca
926 #define CHIP_NUM_58700		0x16cd
927 #define CHIP_NUM_57402		0x16d0
928 #define CHIP_NUM_57404		0x16d1
929 #define CHIP_NUM_57406		0x16d2
930 
931 #define CHIP_NUM_57311		0x16ce
932 #define CHIP_NUM_57312		0x16cf
933 #define CHIP_NUM_57314		0x16df
934 #define CHIP_NUM_57412		0x16d6
935 #define CHIP_NUM_57414		0x16d7
936 #define CHIP_NUM_57416		0x16d8
937 #define CHIP_NUM_57417		0x16d9
938 
939 #define BNXT_CHIP_NUM_5730X(chip_num)		\
940 	((chip_num) >= CHIP_NUM_57301 &&	\
941 	 (chip_num) <= CHIP_NUM_57304)
942 
943 #define BNXT_CHIP_NUM_5740X(chip_num)		\
944 	((chip_num) >= CHIP_NUM_57402 &&	\
945 	 (chip_num) <= CHIP_NUM_57406)
946 
947 #define BNXT_CHIP_NUM_5731X(chip_num)		\
948 	((chip_num) == CHIP_NUM_57311 ||	\
949 	 (chip_num) == CHIP_NUM_57312 ||	\
950 	 (chip_num) == CHIP_NUM_57314)
951 
952 #define BNXT_CHIP_NUM_5741X(chip_num)		\
953 	((chip_num) >= CHIP_NUM_57412 &&	\
954 	 (chip_num) <= CHIP_NUM_57417)
955 
956 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
957 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
958 
959 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
960 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
961 
962 	struct net_device	*dev;
963 	struct pci_dev		*pdev;
964 
965 	atomic_t		intr_sem;
966 
967 	u32			flags;
968 	#define BNXT_FLAG_DCB_ENABLED	0x1
969 	#define BNXT_FLAG_VF		0x2
970 	#define BNXT_FLAG_LRO		0x4
971 #ifdef CONFIG_INET
972 	#define BNXT_FLAG_GRO		0x8
973 #else
974 	/* Cannot support hardware GRO if CONFIG_INET is not set */
975 	#define BNXT_FLAG_GRO		0x0
976 #endif
977 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
978 	#define BNXT_FLAG_JUMBO		0x10
979 	#define BNXT_FLAG_STRIP_VLAN	0x20
980 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
981 					 BNXT_FLAG_LRO)
982 	#define BNXT_FLAG_USING_MSIX	0x40
983 	#define BNXT_FLAG_MSIX_CAP	0x80
984 	#define BNXT_FLAG_RFS		0x100
985 	#define BNXT_FLAG_SHARED_RINGS	0x200
986 	#define BNXT_FLAG_PORT_STATS	0x400
987 	#define BNXT_FLAG_UDP_RSS_CAP	0x800
988 	#define BNXT_FLAG_EEE_CAP	0x1000
989 	#define BNXT_FLAG_NEW_RSS_CAP	0x2000
990 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
991 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
992 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
993 					 BNXT_FLAG_ROCEV2_CAP)
994 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
995 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
996 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
997 
998 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
999 					    BNXT_FLAG_RFS |		\
1000 					    BNXT_FLAG_STRIP_VLAN)
1001 
1002 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
1003 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
1004 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
1005 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp))
1006 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1007 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1008 
1009 	struct bnxt_en_dev	*edev;
1010 	struct bnxt_en_dev *	(*ulp_probe)(struct net_device *);
1011 
1012 	struct bnxt_napi	**bnapi;
1013 
1014 	struct bnxt_rx_ring_info	*rx_ring;
1015 	struct bnxt_tx_ring_info	*tx_ring;
1016 	u16			*tx_ring_map;
1017 
1018 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
1019 					    struct sk_buff *);
1020 
1021 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
1022 					       struct bnxt_rx_ring_info *,
1023 					       u16, void *, u8 *, dma_addr_t,
1024 					       unsigned int);
1025 
1026 	u32			rx_buf_size;
1027 	u32			rx_buf_use_size;	/* useable size */
1028 	u16			rx_offset;
1029 	u16			rx_dma_offset;
1030 	enum dma_data_direction	rx_dir;
1031 	u32			rx_ring_size;
1032 	u32			rx_agg_ring_size;
1033 	u32			rx_copy_thresh;
1034 	u32			rx_ring_mask;
1035 	u32			rx_agg_ring_mask;
1036 	int			rx_nr_pages;
1037 	int			rx_agg_nr_pages;
1038 	int			rx_nr_rings;
1039 	int			rsscos_nr_ctxs;
1040 
1041 	u32			tx_ring_size;
1042 	u32			tx_ring_mask;
1043 	int			tx_nr_pages;
1044 	int			tx_nr_rings;
1045 	int			tx_nr_rings_per_tc;
1046 	int			tx_nr_rings_xdp;
1047 
1048 	int			tx_wake_thresh;
1049 	int			tx_push_thresh;
1050 	int			tx_push_size;
1051 
1052 	u32			cp_ring_size;
1053 	u32			cp_ring_mask;
1054 	u32			cp_bit;
1055 	int			cp_nr_pages;
1056 	int			cp_nr_rings;
1057 
1058 	int			num_stat_ctxs;
1059 
1060 	/* grp_info indexed by completion ring index */
1061 	struct bnxt_ring_grp_info	*grp_info;
1062 	struct bnxt_vnic_info	*vnic_info;
1063 	int			nr_vnics;
1064 	u32			rss_hash_cfg;
1065 
1066 	u8			max_tc;
1067 	u8			max_lltc;	/* lossless TCs */
1068 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
1069 
1070 	unsigned int		current_interval;
1071 #define BNXT_TIMER_INTERVAL	HZ
1072 
1073 	struct timer_list	timer;
1074 
1075 	unsigned long		state;
1076 #define BNXT_STATE_OPEN		0
1077 #define BNXT_STATE_IN_SP_TASK	1
1078 
1079 	struct bnxt_irq	*irq_tbl;
1080 	int			total_irqs;
1081 	u8			mac_addr[ETH_ALEN];
1082 
1083 #ifdef CONFIG_BNXT_DCB
1084 	struct ieee_pfc		*ieee_pfc;
1085 	struct ieee_ets		*ieee_ets;
1086 	u8			dcbx_cap;
1087 	u8			default_pri;
1088 #endif /* CONFIG_BNXT_DCB */
1089 
1090 	u32			msg_enable;
1091 
1092 	u32			hwrm_spec_code;
1093 	u16			hwrm_cmd_seq;
1094 	u32			hwrm_intr_seq_id;
1095 	void			*hwrm_cmd_resp_addr;
1096 	dma_addr_t		hwrm_cmd_resp_dma_addr;
1097 	void			*hwrm_dbg_resp_addr;
1098 	dma_addr_t		hwrm_dbg_resp_dma_addr;
1099 #define HWRM_DBG_REG_BUF_SIZE	128
1100 
1101 	struct rx_port_stats	*hw_rx_port_stats;
1102 	struct tx_port_stats	*hw_tx_port_stats;
1103 	dma_addr_t		hw_rx_port_stats_map;
1104 	dma_addr_t		hw_tx_port_stats_map;
1105 	int			hw_port_stats_size;
1106 
1107 	u16			hwrm_max_req_len;
1108 	int			hwrm_cmd_timeout;
1109 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
1110 	struct hwrm_ver_get_output	ver_resp;
1111 #define FW_VER_STR_LEN		32
1112 #define BC_HWRM_STR_LEN		21
1113 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1114 	char			fw_ver_str[FW_VER_STR_LEN];
1115 	__be16			vxlan_port;
1116 	u8			vxlan_port_cnt;
1117 	__le16			vxlan_fw_dst_port_id;
1118 	__be16			nge_port;
1119 	u8			nge_port_cnt;
1120 	__le16			nge_fw_dst_port_id;
1121 	u8			port_partition_type;
1122 
1123 	u16			rx_coal_ticks;
1124 	u16			rx_coal_ticks_irq;
1125 	u16			rx_coal_bufs;
1126 	u16			rx_coal_bufs_irq;
1127 	u16			tx_coal_ticks;
1128 	u16			tx_coal_ticks_irq;
1129 	u16			tx_coal_bufs;
1130 	u16			tx_coal_bufs_irq;
1131 
1132 #define BNXT_USEC_TO_COAL_TIMER(x)	((x) * 25 / 2)
1133 
1134 	u32			stats_coal_ticks;
1135 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
1136 #define BNXT_MIN_STATS_COAL_TICKS	  250000
1137 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
1138 
1139 	struct work_struct	sp_task;
1140 	unsigned long		sp_event;
1141 #define BNXT_RX_MASK_SP_EVENT		0
1142 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
1143 #define BNXT_LINK_CHNG_SP_EVENT		2
1144 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
1145 #define BNXT_VXLAN_ADD_PORT_SP_EVENT	4
1146 #define BNXT_VXLAN_DEL_PORT_SP_EVENT	5
1147 #define BNXT_RESET_TASK_SP_EVENT	6
1148 #define BNXT_RST_RING_SP_EVENT		7
1149 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
1150 #define BNXT_PERIODIC_STATS_SP_EVENT	9
1151 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
1152 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
1153 #define BNXT_GENEVE_ADD_PORT_SP_EVENT	12
1154 #define BNXT_GENEVE_DEL_PORT_SP_EVENT	13
1155 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
1156 
1157 	struct bnxt_pf_info	pf;
1158 #ifdef CONFIG_BNXT_SRIOV
1159 	int			nr_vfs;
1160 	struct bnxt_vf_info	vf;
1161 	wait_queue_head_t	sriov_cfg_wait;
1162 	bool			sriov_cfg;
1163 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
1164 #endif
1165 
1166 #define BNXT_NTP_FLTR_MAX_FLTR	4096
1167 #define BNXT_NTP_FLTR_HASH_SIZE	512
1168 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
1169 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1170 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
1171 
1172 	unsigned long		*ntp_fltr_bmap;
1173 	int			ntp_fltr_count;
1174 
1175 	struct bnxt_link_info	link_info;
1176 	struct ethtool_eee	eee;
1177 	u32			lpi_tmr_lo;
1178 	u32			lpi_tmr_hi;
1179 
1180 	u8			num_leds;
1181 	struct bnxt_led_info	leds[BNXT_MAX_LED];
1182 
1183 	struct bpf_prog		*xdp_prog;
1184 };
1185 
1186 #define BNXT_RX_STATS_OFFSET(counter)			\
1187 	(offsetof(struct rx_port_stats, counter) / 8)
1188 
1189 #define BNXT_TX_STATS_OFFSET(counter)			\
1190 	((offsetof(struct tx_port_stats, counter) +	\
1191 	  sizeof(struct rx_port_stats) + 512) / 8)
1192 
1193 #define I2C_DEV_ADDR_A0				0xa0
1194 #define I2C_DEV_ADDR_A2				0xa2
1195 #define SFP_EEPROM_SFF_8472_COMP_ADDR		0x5e
1196 #define SFP_EEPROM_SFF_8472_COMP_SIZE		1
1197 #define SFF_MODULE_ID_SFP			0x3
1198 #define SFF_MODULE_ID_QSFP			0xc
1199 #define SFF_MODULE_ID_QSFP_PLUS			0xd
1200 #define SFF_MODULE_ID_QSFP28			0x11
1201 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
1202 
1203 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1204 {
1205 	/* Tell compiler to fetch tx indices from memory. */
1206 	barrier();
1207 
1208 	return bp->tx_ring_size -
1209 		((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1210 }
1211 
1212 extern const u16 bnxt_lhint_arr[];
1213 
1214 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
1215 		       u16 prod, gfp_t gfp);
1216 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
1217 void bnxt_set_tpa_flags(struct bnxt *bp);
1218 void bnxt_set_ring_params(struct bnxt *);
1219 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
1220 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
1221 int _hwrm_send_message(struct bnxt *, void *, u32, int);
1222 int hwrm_send_message(struct bnxt *, void *, u32, int);
1223 int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
1224 int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
1225 				     int bmap_size);
1226 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
1227 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
1228 int bnxt_hwrm_set_coal(struct bnxt *);
1229 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
1230 void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
1231 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
1232 void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max);
1233 void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max);
1234 void bnxt_tx_disable(struct bnxt *bp);
1235 void bnxt_tx_enable(struct bnxt *bp);
1236 int bnxt_hwrm_set_pause(struct bnxt *);
1237 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
1238 int bnxt_hwrm_fw_set_time(struct bnxt *);
1239 int bnxt_open_nic(struct bnxt *, bool, bool);
1240 int bnxt_close_nic(struct bnxt *, bool, bool);
1241 int bnxt_reserve_rings(struct bnxt *bp, int tx, int rx, int tcs, int tx_xdp);
1242 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
1243 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
1244 void bnxt_restore_pf_fw_resources(struct bnxt *bp);
1245 #endif
1246