xref: /linux/drivers/net/ethernet/broadcom/bnxt/bnxt.h (revision a34b0e4e21d6be3c3d620aa7f9dfbf0e9550c19e)
1 /* Broadcom NetXtreme-C/E network driver.
2  *
3  * Copyright (c) 2014-2016 Broadcom Corporation
4  * Copyright (c) 2016-2018 Broadcom Limited
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation.
9  */
10 
11 #ifndef BNXT_H
12 #define BNXT_H
13 
14 #define DRV_MODULE_NAME		"bnxt_en"
15 
16 /* DO NOT CHANGE DRV_VER_* defines
17  * FIXME: Delete them
18  */
19 #define DRV_VER_MAJ	1
20 #define DRV_VER_MIN	10
21 #define DRV_VER_UPD	3
22 
23 #include <linux/ethtool.h>
24 #include <linux/interrupt.h>
25 #include <linux/rhashtable.h>
26 #include <linux/crash_dump.h>
27 #include <linux/auxiliary_bus.h>
28 #include <net/devlink.h>
29 #include <net/dst_metadata.h>
30 #include <net/xdp.h>
31 #include <linux/dim.h>
32 #include <linux/io-64-nonatomic-lo-hi.h>
33 #ifdef CONFIG_TEE_BNXT_FW
34 #include <linux/firmware/broadcom/tee_bnxt_fw.h>
35 #endif
36 
37 #define BNXT_DEFAULT_RX_COPYBREAK 256
38 #define BNXT_MAX_RX_COPYBREAK 1024
39 
40 extern struct list_head bnxt_block_cb_list;
41 
42 struct page_pool;
43 
44 struct tx_bd {
45 	__le32 tx_bd_len_flags_type;
46 	#define TX_BD_TYPE					(0x3f << 0)
47 	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
48 	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
49 	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
50 	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
51 	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
52 	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
53 	#define TX_BD_FLAGS_LHINT				(3 << 13)
54 	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
55 	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
56 	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
57 	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
58 	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
59 	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
60 	#define TX_BD_LEN					(0xffff << 16)
61 	 #define TX_BD_LEN_SHIFT				 16
62 
63 	u32 tx_bd_opaque;
64 	__le64 tx_bd_haddr;
65 } __packed;
66 
67 #define TX_OPAQUE_IDX_MASK	0x0000ffff
68 #define TX_OPAQUE_BDS_MASK	0x00ff0000
69 #define TX_OPAQUE_BDS_SHIFT	16
70 #define TX_OPAQUE_RING_MASK	0xff000000
71 #define TX_OPAQUE_RING_SHIFT	24
72 
73 #define SET_TX_OPAQUE(bp, txr, idx, bds)				\
74 	(((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) |			\
75 	 ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask))
76 
77 #define TX_OPAQUE_IDX(opq)	((opq) & TX_OPAQUE_IDX_MASK)
78 #define TX_OPAQUE_RING(opq)	(((opq) & TX_OPAQUE_RING_MASK) >>	\
79 				 TX_OPAQUE_RING_SHIFT)
80 #define TX_OPAQUE_BDS(opq)	(((opq) & TX_OPAQUE_BDS_MASK) >>	\
81 				 TX_OPAQUE_BDS_SHIFT)
82 #define TX_OPAQUE_PROD(bp, opq)	((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\
83 				 (bp)->tx_ring_mask)
84 
85 #define TX_BD_CNT(n)	(((n) << TX_BD_FLAGS_BD_CNT_SHIFT) & TX_BD_FLAGS_BD_CNT)
86 
87 #define TX_MAX_BD_CNT	32
88 
89 #define TX_MAX_FRAGS		(TX_MAX_BD_CNT - 2)
90 
91 struct tx_bd_ext {
92 	__le32 tx_bd_hsize_lflags;
93 	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
94 	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
95 	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
96 	#define TX_BD_FLAGS_STAMP				(1 << 3)
97 	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
98 	#define TX_BD_FLAGS_LSO					(1 << 5)
99 	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
100 	#define TX_BD_FLAGS_T_IPID				(1 << 7)
101 	#define TX_BD_HSIZE					(0xff << 16)
102 	 #define TX_BD_HSIZE_SHIFT				 16
103 
104 	__le32 tx_bd_mss;
105 	__le32 tx_bd_cfa_action;
106 	#define TX_BD_CFA_ACTION				(0xffff << 16)
107 	 #define TX_BD_CFA_ACTION_SHIFT				 16
108 
109 	__le32 tx_bd_cfa_meta;
110 	#define TX_BD_CFA_META_MASK                             0xfffffff
111 	#define TX_BD_CFA_META_VID_MASK                         0xfff
112 	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
113 	 #define TX_BD_CFA_META_PRI_SHIFT                        12
114 	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
115 	 #define TX_BD_CFA_META_TPID_SHIFT                       16
116 	#define TX_BD_CFA_META_KEY                              (0xf << 28)
117 	 #define TX_BD_CFA_META_KEY_SHIFT			 28
118 	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
119 };
120 
121 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
122 
123 struct rx_bd {
124 	__le32 rx_bd_len_flags_type;
125 	#define RX_BD_TYPE					(0x3f << 0)
126 	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
127 	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
128 	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
129 	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
130 	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
131 	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
132 	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
133 	#define RX_BD_FLAGS_SOP					(1 << 6)
134 	#define RX_BD_FLAGS_AGG_EOP				(1 << 6)
135 	#define RX_BD_FLAGS_EOP					(1 << 7)
136 	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
137 	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
138 	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
139 	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
140 	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
141 	#define RX_BD_LEN					(0xffff << 16)
142 	 #define RX_BD_LEN_SHIFT				 16
143 
144 	u32 rx_bd_opaque;
145 	__le64 rx_bd_haddr;
146 };
147 
148 struct tx_cmp {
149 	__le32 tx_cmp_flags_type;
150 	#define CMP_TYPE					(0x3f << 0)
151 	 #define CMP_TYPE_TX_L2_CMP				 0
152 	 #define CMP_TYPE_TX_L2_COAL_CMP			 2
153 	 #define CMP_TYPE_TX_L2_PKT_TS_CMP			 4
154 	 #define CMP_TYPE_RX_L2_CMP				 17
155 	 #define CMP_TYPE_RX_AGG_CMP				 18
156 	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
157 	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
158 	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
159 	 #define CMP_TYPE_RX_L2_V3_CMP				 23
160 	 #define CMP_TYPE_RX_L2_TPA_START_V3_CMP		 25
161 	 #define CMP_TYPE_STATUS_CMP				 32
162 	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
163 	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
164 	 #define CMP_TYPE_ERROR_STATUS				 48
165 	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
166 	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
167 	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
168 	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
169 	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
170 
171 	#define TX_CMP_FLAGS_ERROR				(1 << 6)
172 	#define TX_CMP_FLAGS_PUSH				(1 << 7)
173 
174 	u32 tx_cmp_opaque;
175 	__le32 tx_cmp_errors_v;
176 	#define TX_CMP_V					(1 << 0)
177 	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
178 	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
179 	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
180 	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
181 	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
182 	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
183 	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
184 	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
185 	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
186 
187 	__le32 sq_cons_idx;
188 	#define TX_CMP_SQ_CONS_IDX_MASK				0x00ffffff
189 };
190 
191 #define TX_CMP_SQ_CONS_IDX(txcmp)					\
192 	(le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK)
193 
194 struct tx_ts_cmp {
195 	__le32 tx_ts_cmp_flags_type;
196 	#define TX_TS_CMP_FLAGS_ERROR				(1 << 6)
197 	#define TX_TS_CMP_FLAGS_TS_TYPE				(1 << 7)
198 	 #define TX_TS_CMP_FLAGS_TS_TYPE_PM			 (0 << 7)
199 	 #define TX_TS_CMP_FLAGS_TS_TYPE_PA			 (1 << 7)
200 	#define TX_TS_CMP_FLAGS_TS_FALLBACK			(1 << 8)
201 	#define TX_TS_CMP_TS_SUB_NS				(0xf << 12)
202 	#define TX_TS_CMP_TS_NS_MID				(0xffff << 16)
203 	#define TX_TS_CMP_TS_NS_MID_SFT				16
204 	u32 tx_ts_cmp_opaque;
205 	__le32 tx_ts_cmp_errors_v;
206 	#define TX_TS_CMP_V					(1 << 0)
207 	#define TX_TS_CMP_TS_INVALID_ERR			(1 << 10)
208 	__le32 tx_ts_cmp_ts_ns_lo;
209 };
210 
211 #define BNXT_GET_TX_TS_48B_NS(tscmp)					\
212 	(le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) |			\
213 	 ((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) &		\
214 	  TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT))
215 
216 #define BNXT_TX_TS_ERR(tscmp)						\
217 	(((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\
218 	 ((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR)))
219 
220 struct rx_cmp {
221 	__le32 rx_cmp_len_flags_type;
222 	#define RX_CMP_CMP_TYPE					(0x3f << 0)
223 	#define RX_CMP_FLAGS_ERROR				(1 << 6)
224 	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
225 	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
226 	#define RX_CMP_FLAGS_PKT_METADATA_PRESENT		(1 << 11)
227 	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
228 	 #define RX_CMP_FLAGS_ITYPES_MASK			 0xf000
229 	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
230 	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
231 	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
232 	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
233 	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
234 	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
235 	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
236 	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
237 	#define RX_CMP_LEN					(0xffff << 16)
238 	 #define RX_CMP_LEN_SHIFT				 16
239 
240 	u32 rx_cmp_opaque;
241 	__le32 rx_cmp_misc_v1;
242 	#define RX_CMP_V1					(1 << 0)
243 	#define RX_CMP_AGG_BUFS					(0x1f << 1)
244 	 #define RX_CMP_AGG_BUFS_SHIFT				 1
245 	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
246 	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
247 	#define RX_CMP_V3_RSS_EXT_OP_LEGACY			(0xf << 12)
248 	 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT		 12
249 	#define RX_CMP_V3_RSS_EXT_OP_NEW			(0xf << 8)
250 	 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT			 8
251 	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
252 	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
253 	#define RX_CMP_SUB_NS_TS				(0xf << 16)
254 	 #define RX_CMP_SUB_NS_TS_SHIFT				 16
255 	#define RX_CMP_METADATA1				(0xf << 28)
256 	 #define RX_CMP_METADATA1_SHIFT				 28
257 	#define RX_CMP_METADATA1_TPID_SEL			(0x7 << 28)
258 	#define RX_CMP_METADATA1_TPID_8021Q			(0x1 << 28)
259 	#define RX_CMP_METADATA1_TPID_8021AD			(0x0 << 28)
260 	#define RX_CMP_METADATA1_VALID				(0x8 << 28)
261 
262 	__le32 rx_cmp_rss_hash;
263 };
264 
265 #define BNXT_PTP_RX_TS_VALID(flags)				\
266 	(((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS)
267 
268 #define BNXT_ALL_RX_TS_VALID(flags)				\
269 	!((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT)
270 
271 #define RX_CMP_HASH_VALID(rxcmp)				\
272 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
273 
274 #define RSS_PROFILE_ID_MASK	0x1f
275 
276 #define RX_CMP_HASH_TYPE(rxcmp)					\
277 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
278 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
279 
280 #define RX_CMP_ITYPES(rxcmp)					\
281 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_FLAGS_ITYPES_MASK)
282 
283 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)				\
284 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
285 	 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
286 
287 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp)				\
288 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\
289 	 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT)
290 
291 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp)				\
292 	(((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ?		\
293 	  RX_CMP_V3_HASH_TYPE_NEW(rxcmp) :			\
294 	  RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp))
295 
296 #define EXT_OP_INNER_4		0x0
297 #define EXT_OP_OUTER_4		0x2
298 #define EXT_OP_INNFL_3		0x8
299 #define EXT_OP_OUTFL_3		0xa
300 
301 #define RX_CMP_VLAN_VALID(rxcmp)				\
302 	((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID))
303 
304 #define RX_CMP_VLAN_TPID_SEL(rxcmp)				\
305 	(le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL)
306 
307 struct rx_cmp_ext {
308 	__le32 rx_cmp_flags2;
309 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
310 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
311 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
312 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
313 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
314 	__le32 rx_cmp_meta_data;
315 	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
316 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
317 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
318 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
319 	__le32 rx_cmp_cfa_code_errors_v2;
320 	#define RX_CMP_V					(1 << 0)
321 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
322 	 #define RX_CMPL_ERRORS_SFT				 1
323 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
324 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
325 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
326 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
327 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
328 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
329 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
330 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
331 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
332 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
333 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
334 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
335 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
336 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
337 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
338 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
339 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
340 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
341 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
342 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
343 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
344 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
345 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
346 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
347 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
348 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
349 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
350 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
351 
352 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
353 	 #define RX_CMPL_CFA_CODE_SFT				 16
354 	#define RX_CMPL_METADATA0_TCI_MASK			(0xffff << 16)
355 	#define RX_CMPL_METADATA0_VID_MASK			(0x0fff << 16)
356 	 #define RX_CMPL_METADATA0_SFT				 16
357 
358 	__le32 rx_cmp_timestamp;
359 };
360 
361 #define RX_CMP_L2_ERRORS						\
362 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
363 
364 #define RX_CMP_L4_CS_BITS						\
365 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
366 
367 #define RX_CMP_L4_CS_ERR_BITS						\
368 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
369 
370 #define RX_CMP_L4_CS_OK(rxcmp1)						\
371 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
372 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
373 
374 #define RX_CMP_ENCAP(rxcmp1)						\
375 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
376 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
377 
378 #define RX_CMP_CFA_CODE(rxcmpl1)					\
379 	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
380 	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
381 
382 #define RX_CMP_METADATA0_TCI(rxcmp1)					\
383 	((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) &		\
384 	  RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT)
385 
386 struct rx_agg_cmp {
387 	__le32 rx_agg_cmp_len_flags_type;
388 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
389 	#define RX_AGG_CMP_LEN					(0xffff << 16)
390 	 #define RX_AGG_CMP_LEN_SHIFT				 16
391 	u32 rx_agg_cmp_opaque;
392 	__le32 rx_agg_cmp_v;
393 	#define RX_AGG_CMP_V					(1 << 0)
394 	#define RX_AGG_CMP_AGG_ID				(0x0fff << 16)
395 	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
396 	__le32 rx_agg_cmp_unused;
397 };
398 
399 #define TPA_AGG_AGG_ID(rx_agg)				\
400 	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
401 	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
402 
403 struct rx_tpa_start_cmp {
404 	__le32 rx_tpa_start_cmp_len_flags_type;
405 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
406 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
407 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
408 	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
409 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
410 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
411 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
412 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
413 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
414 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
415 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
416 	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
417 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
418 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
419 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
420 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
421 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
422 
423 	u32 rx_tpa_start_cmp_opaque;
424 	__le32 rx_tpa_start_cmp_misc_v1;
425 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
426 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
427 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
428 	#define RX_TPA_START_CMP_V3_RSS_HASH_TYPE		(0x1ff << 7)
429 	 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT	 7
430 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
431 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
432 	#define RX_TPA_START_CMP_AGG_ID_P5			(0x0fff << 16)
433 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
434 	#define RX_TPA_START_CMP_METADATA1			(0xf << 28)
435 	 #define RX_TPA_START_CMP_METADATA1_SHIFT		 28
436 	#define RX_TPA_START_METADATA1_TPID_SEL			(0x7 << 28)
437 	#define RX_TPA_START_METADATA1_TPID_8021Q		(0x1 << 28)
438 	#define RX_TPA_START_METADATA1_TPID_8021AD		(0x0 << 28)
439 	#define RX_TPA_START_METADATA1_VALID			(0x8 << 28)
440 
441 	__le32 rx_tpa_start_cmp_rss_hash;
442 };
443 
444 #define TPA_START_HASH_VALID(rx_tpa_start)				\
445 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
446 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
447 
448 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
449 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
450 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
451 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
452 
453 #define TPA_START_V3_HASH_TYPE(rx_tpa_start)				\
454 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
455 	   RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >>			\
456 	  RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
457 
458 #define TPA_START_AGG_ID(rx_tpa_start)					\
459 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
460 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
461 
462 #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
463 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
464 	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
465 
466 #define TPA_START_ERROR(rx_tpa_start)					\
467 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
468 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
469 
470 #define TPA_START_VLAN_VALID(rx_tpa_start)				\
471 	((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 &			\
472 	 cpu_to_le32(RX_TPA_START_METADATA1_VALID))
473 
474 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start)				\
475 	(le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
476 	 RX_TPA_START_METADATA1_TPID_SEL)
477 
478 struct rx_tpa_start_cmp_ext {
479 	__le32 rx_tpa_start_cmp_flags2;
480 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
481 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
482 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
483 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
484 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
485 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
486 	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
487 	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
488 	#define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE		(0x1 << 10)
489 	#define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO		(0x1 << 11)
490 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
491 	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
492 
493 	__le32 rx_tpa_start_cmp_metadata;
494 	__le32 rx_tpa_start_cmp_cfa_code_v2;
495 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
496 	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
497 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
498 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
499 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
500 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
501 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
502 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
503 	#define RX_TPA_START_CMP_METADATA0_TCI_MASK		(0xffff << 16)
504 	#define RX_TPA_START_CMP_METADATA0_VID_MASK		(0x0fff << 16)
505 	 #define RX_TPA_START_CMP_METADATA0_SFT			 16
506 	__le32 rx_tpa_start_cmp_hdr_info;
507 };
508 
509 #define TPA_START_CFA_CODE(rx_tpa_start)				\
510 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
511 	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
512 
513 #define TPA_START_IS_IPV6(rx_tpa_start)				\
514 	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
515 	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
516 
517 #define TPA_START_ERROR_CODE(rx_tpa_start)				\
518 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
519 	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
520 	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
521 
522 #define TPA_START_METADATA0_TCI(rx_tpa_start)				\
523 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
524 	  RX_TPA_START_CMP_METADATA0_TCI_MASK) >>			\
525 	 RX_TPA_START_CMP_METADATA0_SFT)
526 
527 struct rx_tpa_end_cmp {
528 	__le32 rx_tpa_end_cmp_len_flags_type;
529 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
530 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
531 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
532 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
533 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
534 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
535 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
536 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
537 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
538 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
539 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
540 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
541 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
542 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
543 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
544 
545 	u32 rx_tpa_end_cmp_opaque;
546 	__le32 rx_tpa_end_cmp_misc_v1;
547 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
548 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
549 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
550 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
551 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
552 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
553 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
554 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
555 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
556 	#define RX_TPA_END_CMP_AGG_ID_P5			(0x0fff << 16)
557 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
558 
559 	__le32 rx_tpa_end_cmp_tsdelta;
560 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
561 };
562 
563 #define TPA_END_AGG_ID(rx_tpa_end)					\
564 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
565 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
566 
567 #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
568 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
569 	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
570 
571 #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
572 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
573 	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
574 
575 #define TPA_END_AGG_BUFS(rx_tpa_end)					\
576 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
577 	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
578 
579 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
580 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
581 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
582 
583 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
584 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
585 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
586 
587 #define TPA_END_GRO(rx_tpa_end)						\
588 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
589 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
590 
591 #define TPA_END_GRO_TS(rx_tpa_end)					\
592 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
593 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
594 
595 struct rx_tpa_end_cmp_ext {
596 	__le32 rx_tpa_end_cmp_dup_acks;
597 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
598 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
599 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
600 	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
601 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
602 
603 	__le32 rx_tpa_end_cmp_seg_len;
604 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
605 
606 	__le32 rx_tpa_end_cmp_errors_v2;
607 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
608 	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
609 	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
610 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
611 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
612 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
613 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
614 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
615 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
616 
617 	u32 rx_tpa_end_cmp_start_opaque;
618 };
619 
620 #define TPA_END_ERRORS(rx_tpa_end_ext)					\
621 	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
622 	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
623 
624 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
625 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
626 	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
627 	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
628 
629 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
630 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
631 	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
632 
633 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
634 	(((data1) &							\
635 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
636 	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
637 
638 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)			\
639 	(((data1) &							\
640 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
641 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
642 
643 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)			\
644 	((data2) &							\
645 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
646 
647 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
648 	!!((data1) &							\
649 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
650 
651 #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
652 	!!((data1) &							\
653 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
654 
655 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
656 	(((data1) &							\
657 	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
658 	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
659 
660 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
661 	(((data2) &							\
662 	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
663 	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
664 
665 struct nqe_cn {
666 	__le16	type;
667 	#define NQ_CN_TYPE_MASK           0x3fUL
668 	#define NQ_CN_TYPE_SFT            0
669 	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
670 	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
671 	#define NQ_CN_TOGGLE_MASK         0xc0UL
672 	#define NQ_CN_TOGGLE_SFT          6
673 	__le16	reserved16;
674 	__le32	cq_handle_low;
675 	__le32	v;
676 	#define NQ_CN_V     0x1UL
677 	__le32	cq_handle_high;
678 };
679 
680 #define BNXT_NQ_HDL_IDX_MASK	0x00ffffff
681 #define BNXT_NQ_HDL_TYPE_MASK	0xff000000
682 #define BNXT_NQ_HDL_TYPE_SHIFT	24
683 #define BNXT_NQ_HDL_TYPE_RX	0x00
684 #define BNXT_NQ_HDL_TYPE_TX	0x01
685 
686 #define BNXT_NQ_HDL_IDX(hdl)	((hdl) & BNXT_NQ_HDL_IDX_MASK)
687 #define BNXT_NQ_HDL_TYPE(hdl)	(((hdl) & BNXT_NQ_HDL_TYPE_MASK) >>	\
688 				 BNXT_NQ_HDL_TYPE_SHIFT)
689 
690 #define BNXT_SET_NQ_HDL(cpr)						\
691 	(((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)
692 
693 #define NQE_CN_TYPE(type)	((type) & NQ_CN_TYPE_MASK)
694 #define NQE_CN_TOGGLE(type)	(((type) & NQ_CN_TOGGLE_MASK) >>	\
695 				 NQ_CN_TOGGLE_SFT)
696 
697 #define DB_IDX_MASK						0xffffff
698 #define DB_IDX_VALID						(0x1 << 26)
699 #define DB_IRQ_DIS						(0x1 << 27)
700 #define DB_KEY_TX						(0x0 << 28)
701 #define DB_KEY_RX						(0x1 << 28)
702 #define DB_KEY_CP						(0x2 << 28)
703 #define DB_KEY_ST						(0x3 << 28)
704 #define DB_KEY_TX_PUSH						(0x4 << 28)
705 #define DB_LONG_TX_PUSH						(0x2 << 24)
706 
707 #define BNXT_MIN_ROCE_CP_RINGS	2
708 #define BNXT_MIN_ROCE_STAT_CTXS	1
709 
710 /* 64-bit doorbell */
711 #define DBR_INDEX_MASK					0x0000000000ffffffULL
712 #define DBR_EPOCH_MASK					0x01000000UL
713 #define DBR_EPOCH_SFT					24
714 #define DBR_TOGGLE_MASK					0x06000000UL
715 #define DBR_TOGGLE_SFT					25
716 #define DBR_XID_MASK					0x000fffff00000000ULL
717 #define DBR_XID_SFT					32
718 #define DBR_PATH_L2					(0x1ULL << 56)
719 #define DBR_VALID					(0x1ULL << 58)
720 #define DBR_TYPE_SQ					(0x0ULL << 60)
721 #define DBR_TYPE_RQ					(0x1ULL << 60)
722 #define DBR_TYPE_SRQ					(0x2ULL << 60)
723 #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
724 #define DBR_TYPE_CQ					(0x4ULL << 60)
725 #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
726 #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
727 #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
728 #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
729 #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
730 #define DBR_TYPE_NQ					(0xaULL << 60)
731 #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
732 #define DBR_TYPE_NQ_MASK				(0xeULL << 60)
733 #define DBR_TYPE_NULL					(0xfULL << 60)
734 
735 #define DB_PF_OFFSET_P5					0x10000
736 #define DB_VF_OFFSET_P5					0x4000
737 
738 #define INVALID_HW_RING_ID	((u16)-1)
739 
740 /* The hardware supports certain page sizes.  Use the supported page sizes
741  * to allocate the rings.
742  */
743 #if (PAGE_SHIFT < 12)
744 #define BNXT_PAGE_SHIFT	12
745 #elif (PAGE_SHIFT <= 13)
746 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
747 #elif (PAGE_SHIFT < 16)
748 #define BNXT_PAGE_SHIFT	13
749 #else
750 #define BNXT_PAGE_SHIFT	16
751 #endif
752 
753 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
754 
755 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
756 #if (PAGE_SHIFT > 15)
757 #define BNXT_RX_PAGE_SHIFT 15
758 #else
759 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
760 #endif
761 
762 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
763 #define BNXT_MAX_RX_PAGE_SIZE BIT(15)
764 
765 #define BNXT_MAX_MTU		9500
766 
767 /* First RX buffer page in XDP multi-buf mode
768  *
769  * +-------------------------------------------------------------------------+
770  * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size              | skb_shared_info|
771  * | (bp->rx_dma_offset) |                                  |                |
772  * +-------------------------------------------------------------------------+
773  */
774 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
775 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
776 	 XDP_PACKET_HEADROOM)
777 #define BNXT_MAX_PAGE_MODE_MTU	\
778 	(BNXT_MAX_PAGE_MODE_MTU_SBUF - \
779 	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
780 
781 #define BNXT_MIN_PKT_SIZE	52
782 
783 #define BNXT_DEFAULT_RX_RING_SIZE	511
784 #define BNXT_DEFAULT_TX_RING_SIZE	511
785 
786 #define MAX_TPA		64
787 #define MAX_TPA_P5	256
788 #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
789 #define MAX_TPA_SEGS_P5	0x3f
790 
791 #if (BNXT_PAGE_SHIFT == 16)
792 #define MAX_RX_PAGES_AGG_ENA	1
793 #define MAX_RX_PAGES	4
794 #define MAX_RX_AGG_PAGES	4
795 #define MAX_TX_PAGES	1
796 #define MAX_CP_PAGES	16
797 #else
798 #define MAX_RX_PAGES_AGG_ENA	8
799 #define MAX_RX_PAGES	32
800 #define MAX_RX_AGG_PAGES	32
801 #define MAX_TX_PAGES	8
802 #define MAX_CP_PAGES	128
803 #endif
804 
805 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
806 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
807 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
808 
809 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
810 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
811 
812 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
813 
814 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
815 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
816 
817 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
818 
819 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
820 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
821 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
822 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
823 
824 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
825  * BD because the first TX BD is always a long BD.
826  */
827 #define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
828 
829 #define RX_RING(bp, x)	(((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
830 #define RX_AGG_RING(bp, x)	(((x) & (bp)->rx_agg_ring_mask) >>	\
831 				 (BNXT_PAGE_SHIFT - 4))
832 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
833 
834 #define TX_RING(bp, x)	(((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
835 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
836 
837 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
838 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
839 
840 #define TX_CMP_VALID(txcmp, raw_cons)					\
841 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
842 	 !((raw_cons) & bp->cp_bit))
843 
844 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
845 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
846 	 !((raw_cons) & bp->cp_bit))
847 
848 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
849 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
850 	 !((raw_cons) & bp->cp_bit))
851 
852 #define NQ_CMP_VALID(nqcmp, raw_cons)				\
853 	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
854 
855 #define TX_CMP_TYPE(txcmp)					\
856 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
857 
858 #define RX_CMP_TYPE(rxcmp)					\
859 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
860 
861 #define RING_RX(bp, idx)	((idx) & (bp)->rx_ring_mask)
862 #define NEXT_RX(idx)		((idx) + 1)
863 
864 #define RING_RX_AGG(bp, idx)	((idx) & (bp)->rx_agg_ring_mask)
865 #define NEXT_RX_AGG(idx)	((idx) + 1)
866 
867 #define RING_TX(bp, idx)	((idx) & (bp)->tx_ring_mask)
868 #define NEXT_TX(idx)		((idx) + 1)
869 
870 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
871 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
872 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
873 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
874 
875 #define DFLT_HWRM_CMD_TIMEOUT		500
876 
877 #define BNXT_RX_EVENT		1
878 #define BNXT_AGG_EVENT		2
879 #define BNXT_TX_EVENT		4
880 #define BNXT_REDIRECT_EVENT	8
881 #define BNXT_TX_CMP_EVENT	0x10
882 
883 struct bnxt_sw_tx_bd {
884 	union {
885 		struct sk_buff		*skb;
886 		struct xdp_frame	*xdpf;
887 	};
888 	DEFINE_DMA_UNMAP_ADDR(mapping);
889 	DEFINE_DMA_UNMAP_LEN(len);
890 	struct page		*page;
891 	u8			is_ts_pkt;
892 	u8			is_push;
893 	u8			action;
894 	unsigned short		nr_frags;
895 	union {
896 		u16			rx_prod;
897 		u16			txts_prod;
898 	};
899 };
900 
901 struct bnxt_sw_rx_bd {
902 	void			*data;
903 	u8			*data_ptr;
904 	dma_addr_t		mapping;
905 };
906 
907 struct bnxt_sw_rx_agg_bd {
908 	netmem_ref		netmem;
909 	unsigned int		offset;
910 	dma_addr_t		mapping;
911 };
912 
913 struct bnxt_ring_mem_info {
914 	int			nr_pages;
915 	int			page_size;
916 	u16			flags;
917 #define BNXT_RMEM_VALID_PTE_FLAG	1
918 #define BNXT_RMEM_RING_PTE_FLAG		2
919 #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
920 
921 	u16			depth;
922 	struct bnxt_ctx_mem_type	*ctx_mem;
923 
924 	void			**pg_arr;
925 	dma_addr_t		*dma_arr;
926 
927 	__le64			*pg_tbl;
928 	dma_addr_t		pg_tbl_map;
929 
930 	int			vmem_size;
931 	void			**vmem;
932 };
933 
934 struct bnxt_ring_struct {
935 	struct bnxt_ring_mem_info	ring_mem;
936 
937 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
938 	union {
939 		u16		grp_idx;
940 		u16		map_idx; /* Used by cmpl rings */
941 	};
942 	u32			handle;
943 	u8			queue_id;
944 };
945 
946 struct tx_push_bd {
947 	__le32			doorbell;
948 	__le32			tx_bd_len_flags_type;
949 	u32			tx_bd_opaque;
950 	struct tx_bd_ext	txbd2;
951 };
952 
953 struct tx_push_buffer {
954 	struct tx_push_bd	push_bd;
955 	u32			data[25];
956 };
957 
958 struct bnxt_db_info {
959 	void __iomem		*doorbell;
960 	union {
961 		u64		db_key64;
962 		u32		db_key32;
963 	};
964 	u32			db_ring_mask;
965 	u32			db_epoch_mask;
966 	u8			db_epoch_shift;
967 };
968 
969 #define DB_EPOCH(db, idx)	(((idx) & (db)->db_epoch_mask) <<	\
970 				 ((db)->db_epoch_shift))
971 
972 #define DB_TOGGLE(tgl)		((tgl) << DBR_TOGGLE_SFT)
973 
974 #define DB_RING_IDX(db, idx)	(((idx) & (db)->db_ring_mask) |		\
975 				 DB_EPOCH(db, idx))
976 
977 struct bnxt_tx_ring_info {
978 	struct bnxt_napi	*bnapi;
979 	struct bnxt_cp_ring_info	*tx_cpr;
980 	u16			tx_prod;
981 	u16			tx_cons;
982 	u16			tx_hw_cons;
983 	u16			txq_index;
984 	u8			tx_napi_idx;
985 	u8			kick_pending;
986 	struct bnxt_db_info	tx_db;
987 
988 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
989 	struct bnxt_sw_tx_bd	*tx_buf_ring;
990 
991 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
992 
993 	struct tx_push_buffer	*tx_push;
994 	dma_addr_t		tx_push_mapping;
995 	__le64			data_mapping;
996 
997 #define BNXT_DEV_STATE_CLOSING	0x1
998 	u32			dev_state;
999 
1000 	struct bnxt_ring_struct	tx_ring_struct;
1001 	/* Synchronize simultaneous xdp_xmit on same ring */
1002 	spinlock_t		xdp_tx_lock;
1003 };
1004 
1005 #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
1006 	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
1007 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
1008 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
1009 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
1010 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
1011 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
1012 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
1013 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
1014 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
1015 
1016 #define BNXT_COAL_CMPL_ENABLES						\
1017 	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
1018 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
1019 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
1020 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
1021 
1022 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
1023 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
1024 
1025 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
1026 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
1027 
1028 struct bnxt_coal_cap {
1029 	u32			cmpl_params;
1030 	u32			nq_params;
1031 	u16			num_cmpl_dma_aggr_max;
1032 	u16			num_cmpl_dma_aggr_during_int_max;
1033 	u16			cmpl_aggr_dma_tmr_max;
1034 	u16			cmpl_aggr_dma_tmr_during_int_max;
1035 	u16			int_lat_tmr_min_max;
1036 	u16			int_lat_tmr_max_max;
1037 	u16			num_cmpl_aggr_int_max;
1038 	u16			timer_units;
1039 };
1040 
1041 struct bnxt_coal {
1042 	u16			coal_ticks;
1043 	u16			coal_ticks_irq;
1044 	u16			coal_bufs;
1045 	u16			coal_bufs_irq;
1046 			/* RING_IDLE enabled when coal ticks < idle_thresh  */
1047 	u16			idle_thresh;
1048 	u8			bufs_per_record;
1049 	u8			budget;
1050 	u16			flags;
1051 };
1052 
1053 struct bnxt_tpa_info {
1054 	void			*data;
1055 	u8			*data_ptr;
1056 	dma_addr_t		mapping;
1057 	u16			len;
1058 	unsigned short		gso_type;
1059 	u32			flags2;
1060 	u32			metadata;
1061 	enum pkt_hash_types	hash_type;
1062 	u32			rss_hash;
1063 	u32			hdr_info;
1064 
1065 #define BNXT_TPA_L4_SIZE(hdr_info)	\
1066 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
1067 
1068 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
1069 	(((hdr_info) >> 18) & 0x1ff)
1070 
1071 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
1072 	(((hdr_info) >> 9) & 0x1ff)
1073 
1074 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
1075 	((hdr_info) & 0x1ff)
1076 
1077 	u16			cfa_code; /* cfa_code in TPA start compl */
1078 	u8			agg_count;
1079 	u8			vlan_valid:1;
1080 	u8			cfa_code_valid:1;
1081 	struct rx_agg_cmp	*agg_arr;
1082 };
1083 
1084 struct bnxt_tpa_idx_map {
1085 	u16		agg_id_tbl[1024];
1086 	DECLARE_BITMAP(agg_idx_bmap, MAX_TPA_P5);
1087 };
1088 
1089 struct bnxt_rx_ring_info {
1090 	struct bnxt_napi	*bnapi;
1091 	struct bnxt_cp_ring_info	*rx_cpr;
1092 	u16			rx_prod;
1093 	u16			rx_agg_prod;
1094 	u16			rx_sw_agg_prod;
1095 	u16			rx_next_cons;
1096 	struct bnxt_db_info	rx_db;
1097 	struct bnxt_db_info	rx_agg_db;
1098 
1099 	struct bpf_prog		*xdp_prog;
1100 
1101 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
1102 	struct bnxt_sw_rx_bd	*rx_buf_ring;
1103 
1104 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
1105 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
1106 
1107 	unsigned long		*rx_agg_bmap;
1108 	u16			rx_agg_bmap_size;
1109 	u32			rx_page_size;
1110 	bool                    need_head_pool;
1111 
1112 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
1113 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
1114 
1115 	struct bnxt_tpa_info	*rx_tpa;
1116 	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
1117 
1118 	struct bnxt_ring_struct	rx_ring_struct;
1119 	struct bnxt_ring_struct	rx_agg_ring_struct;
1120 	struct xdp_rxq_info	xdp_rxq;
1121 	struct page_pool	*page_pool;
1122 	struct page_pool	*head_pool;
1123 };
1124 
1125 struct bnxt_rx_sw_stats {
1126 	u64			rx_l4_csum_errors;
1127 	u64			rx_resets;
1128 	u64			rx_buf_errors;
1129 	u64			rx_oom_discards;
1130 	u64			rx_netpoll_discards;
1131 };
1132 
1133 struct bnxt_tx_sw_stats {
1134 	u64			tx_resets;
1135 };
1136 
1137 struct bnxt_cmn_sw_stats {
1138 	u64			missed_irqs;
1139 };
1140 
1141 struct bnxt_sw_stats {
1142 	struct bnxt_rx_sw_stats rx;
1143 	struct bnxt_tx_sw_stats tx;
1144 	struct bnxt_cmn_sw_stats cmn;
1145 };
1146 
1147 struct bnxt_total_ring_err_stats {
1148 	u64			rx_total_l4_csum_errors;
1149 	u64			rx_total_resets;
1150 	u64			rx_total_buf_errors;
1151 	u64			rx_total_oom_discards;
1152 	u64			rx_total_netpoll_discards;
1153 	u64			rx_total_ring_discards;
1154 	u64			tx_total_resets;
1155 	u64			tx_total_ring_discards;
1156 	u64			total_missed_irqs;
1157 };
1158 
1159 struct bnxt_stats_mem {
1160 	u64		*sw_stats;
1161 	u64		*hw_masks;
1162 	void		*hw_stats;
1163 	dma_addr_t	hw_stats_map;
1164 	int		len;
1165 };
1166 
1167 struct bnxt_cp_ring_info {
1168 	struct bnxt_napi	*bnapi;
1169 	u32			cp_raw_cons;
1170 	struct bnxt_db_info	cp_db;
1171 
1172 	u8			had_work_done:1;
1173 	u8			has_more_work:1;
1174 	u8			had_nqe_notify:1;
1175 	u8			toggle;
1176 
1177 	u8			cp_ring_type;
1178 	u8			cp_idx;
1179 
1180 	u32			last_cp_raw_cons;
1181 
1182 	struct bnxt_coal	rx_ring_coal;
1183 	u64			rx_packets;
1184 	u64			rx_bytes;
1185 	u64			event_ctr;
1186 
1187 	struct dim		dim;
1188 
1189 	union {
1190 		struct tx_cmp	**cp_desc_ring;
1191 		struct nqe_cn	**nq_desc_ring;
1192 	};
1193 
1194 	dma_addr_t		*cp_desc_mapping;
1195 
1196 	struct bnxt_stats_mem	stats;
1197 	u32			hw_stats_ctx_id;
1198 
1199 	struct bnxt_sw_stats	*sw_stats;
1200 
1201 	struct bnxt_ring_struct	cp_ring_struct;
1202 
1203 	int			cp_ring_count;
1204 	struct bnxt_cp_ring_info *cp_ring_arr;
1205 };
1206 
1207 #define BNXT_MAX_QUEUE		8
1208 #define BNXT_MAX_TXR_PER_NAPI	BNXT_MAX_QUEUE
1209 
1210 #define bnxt_for_each_napi_tx(iter, bnapi, txr)		\
1211 	for (iter = 0, txr = (bnapi)->tx_ring[0]; txr;	\
1212 	     txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ?	\
1213 	     (bnapi)->tx_ring[++iter] : NULL)
1214 
1215 struct bnxt_napi {
1216 	struct napi_struct	napi;
1217 	struct bnxt		*bp;
1218 
1219 	int			index;
1220 	struct bnxt_cp_ring_info	cp_ring;
1221 	struct bnxt_rx_ring_info	*rx_ring;
1222 	struct bnxt_tx_ring_info	*tx_ring[BNXT_MAX_TXR_PER_NAPI];
1223 
1224 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
1225 					  int budget);
1226 	u8			events;
1227 	u8			tx_fault:1;
1228 
1229 	u32			flags;
1230 #define BNXT_NAPI_FLAG_XDP	0x1
1231 
1232 	bool			in_reset;
1233 };
1234 
1235 /* "TxRx", 2 hypens, plus maximum integer */
1236 #define BNXT_IRQ_NAME_EXTRA	17
1237 
1238 struct bnxt_irq {
1239 	irq_handler_t	handler;
1240 	unsigned int	vector;
1241 	u8		requested:1;
1242 	u8		have_cpumask:1;
1243 	char		name[IFNAMSIZ + BNXT_IRQ_NAME_EXTRA];
1244 	cpumask_var_t	cpu_mask;
1245 
1246 	struct bnxt	*bp;
1247 	int		msix_nr;
1248 	int		ring_nr;
1249 	struct irq_affinity_notify affinity_notify;
1250 };
1251 
1252 #define HWRM_RING_ALLOC_TX	0x1
1253 #define HWRM_RING_ALLOC_RX	0x2
1254 #define HWRM_RING_ALLOC_AGG	0x4
1255 #define HWRM_RING_ALLOC_CMPL	0x8
1256 #define HWRM_RING_ALLOC_NQ	0x10
1257 
1258 #define INVALID_STATS_CTX_ID	-1
1259 
1260 struct bnxt_ring_grp_info {
1261 	u16	fw_stats_ctx;
1262 	u16	fw_grp_id;
1263 	u16	rx_fw_ring_id;
1264 	u16	agg_fw_ring_id;
1265 	u16	cp_fw_ring_id;
1266 };
1267 
1268 #define BNXT_VNIC_DEFAULT	0
1269 #define BNXT_VNIC_NTUPLE	1
1270 
1271 struct bnxt_vnic_info {
1272 	u16		fw_vnic_id; /* returned by Chimp during alloc */
1273 #define BNXT_MAX_CTX_PER_VNIC	8
1274 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1275 	u16		fw_l2_ctx_id;
1276 	u16		mru;
1277 #define BNXT_MAX_UC_ADDRS	4
1278 	struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS];
1279 				/* index 0 always dev_addr */
1280 	u16		uc_filter_count;
1281 	u8		*uc_list;
1282 
1283 	u16		*fw_grp_ids;
1284 	dma_addr_t	rss_table_dma_addr;
1285 	__le16		*rss_table;
1286 	dma_addr_t	rss_hash_key_dma_addr;
1287 	u64		*rss_hash_key;
1288 	int		rss_table_size;
1289 #define BNXT_RSS_TABLE_ENTRIES_P5	64
1290 #define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1291 #define BNXT_RSS_TABLE_MAX_TBL_P5	8
1292 #define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1293 	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1294 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1295 	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1296 
1297 	u32		rx_mask;
1298 
1299 	u8		*mc_list;
1300 	int		mc_list_size;
1301 	int		mc_list_count;
1302 	dma_addr_t	mc_list_mapping;
1303 #define BNXT_MAX_MC_ADDRS	16
1304 
1305 	u32		flags;
1306 #define BNXT_VNIC_RSS_FLAG	1
1307 #define BNXT_VNIC_RFS_FLAG	2
1308 #define BNXT_VNIC_MCAST_FLAG	4
1309 #define BNXT_VNIC_UCAST_FLAG	8
1310 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1311 #define BNXT_VNIC_NTUPLE_FLAG		0x20
1312 #define BNXT_VNIC_RSSCTX_FLAG		0x40
1313 	struct ethtool_rxfh_context *rss_ctx;
1314 	u32		vnic_id;
1315 };
1316 
1317 struct bnxt_rss_ctx {
1318 	struct bnxt_vnic_info vnic;
1319 	u8	index;
1320 };
1321 
1322 #define BNXT_MAX_ETH_RSS_CTX	32
1323 #define BNXT_VNIC_ID_INVALID	0xffffffff
1324 
1325 struct bnxt_hw_rings {
1326 	int tx;
1327 	int rx;
1328 	int grp;
1329 	int cp;
1330 	int cp_p5;
1331 	int stat;
1332 	int vnic;
1333 	int rss_ctx;
1334 };
1335 
1336 struct bnxt_hw_resc {
1337 	u16	min_rsscos_ctxs;
1338 	u16	max_rsscos_ctxs;
1339 	u16	resv_rsscos_ctxs;
1340 	u16	min_cp_rings;
1341 	u16	max_cp_rings;
1342 	u16	resv_cp_rings;
1343 	u16	min_tx_rings;
1344 	u16	max_tx_rings;
1345 	u16	resv_tx_rings;
1346 	u16	max_tx_sch_inputs;
1347 	u16	min_rx_rings;
1348 	u16	max_rx_rings;
1349 	u16	resv_rx_rings;
1350 	u16	min_hw_ring_grps;
1351 	u16	max_hw_ring_grps;
1352 	u16	resv_hw_ring_grps;
1353 	u16	min_l2_ctxs;
1354 	u16	max_l2_ctxs;
1355 	u16	min_vnics;
1356 	u16	max_vnics;
1357 	u16	resv_vnics;
1358 	u16	min_stat_ctxs;
1359 	u16	max_stat_ctxs;
1360 	u16	resv_stat_ctxs;
1361 	u16	max_nqs;
1362 	u16	max_irqs;
1363 	u16	resv_irqs;
1364 	u32	max_encap_records;
1365 	u32	max_decap_records;
1366 	u32	max_tx_em_flows;
1367 	u32	max_tx_wm_flows;
1368 	u32	max_rx_em_flows;
1369 	u32	max_rx_wm_flows;
1370 };
1371 
1372 #define BNXT_LARGE_RSS_TO_VNIC_RATIO	7
1373 
1374 #if defined(CONFIG_BNXT_SRIOV)
1375 struct bnxt_vf_info {
1376 	u16	fw_fid;
1377 	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1378 	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1379 					 * stored by PF.
1380 					 */
1381 	u16	vlan;
1382 	u16	func_qcfg_flags;
1383 	u32	flags;
1384 #define BNXT_VF_SPOOFCHK	0x2
1385 #define BNXT_VF_LINK_FORCED	0x4
1386 #define BNXT_VF_LINK_UP		0x8
1387 #define BNXT_VF_TRUST		0x10
1388 	u32	min_tx_rate;
1389 	u32	max_tx_rate;
1390 	void	*hwrm_cmd_req_addr;
1391 	dma_addr_t	hwrm_cmd_req_dma_addr;
1392 };
1393 #endif
1394 
1395 struct bnxt_pf_info {
1396 #define BNXT_FIRST_PF_FID	1
1397 #define BNXT_FIRST_VF_FID	128
1398 	u16	fw_fid;
1399 	u16	port_id;
1400 	u8	mac_addr[ETH_ALEN];
1401 	u32	first_vf_id;
1402 	u16	active_vfs;
1403 	u16	registered_vfs;
1404 	u16	max_vfs;
1405 	unsigned long	*vf_event_bmap;
1406 	u16	hwrm_cmd_req_pages;
1407 	u8	vf_resv_strategy;
1408 #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1409 #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1410 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1411 	void			*hwrm_cmd_req_addr[4];
1412 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1413 	struct bnxt_vf_info	*vf;
1414 };
1415 
1416 struct bnxt_filter_base {
1417 	struct hlist_node	hash;
1418 	struct list_head	list;
1419 	__le64			filter_id;
1420 	u8			type;
1421 #define BNXT_FLTR_TYPE_NTUPLE	1
1422 #define BNXT_FLTR_TYPE_L2	2
1423 	u8			flags;
1424 #define BNXT_ACT_DROP		1
1425 #define BNXT_ACT_RING_DST	2
1426 #define BNXT_ACT_FUNC_DST	4
1427 #define BNXT_ACT_NO_AGING	8
1428 #define BNXT_ACT_RSS_CTX	0x10
1429 	u16			sw_id;
1430 	u16			rxq;
1431 	u16			fw_vnic_id;
1432 	u16			vf_idx;
1433 	unsigned long		state;
1434 #define BNXT_FLTR_VALID		0
1435 #define BNXT_FLTR_INSERTED	1
1436 #define BNXT_FLTR_FW_DELETED	2
1437 
1438 	struct rcu_head         rcu;
1439 };
1440 
1441 struct bnxt_flow_masks {
1442 	struct flow_dissector_key_ports ports;
1443 	struct flow_dissector_key_addrs addrs;
1444 };
1445 
1446 extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE;
1447 extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL;
1448 extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL;
1449 
1450 struct bnxt_ntuple_filter {
1451 	/* base filter must be the first member */
1452 	struct bnxt_filter_base	base;
1453 	struct flow_keys	fkeys;
1454 	struct bnxt_flow_masks	fmasks;
1455 	struct bnxt_l2_filter	*l2_fltr;
1456 	u32			flow_id;
1457 };
1458 
1459 struct bnxt_l2_key {
1460 	union {
1461 		struct {
1462 			u8	dst_mac_addr[ETH_ALEN];
1463 			u16	vlan;
1464 		};
1465 		u32	filter_key;
1466 	};
1467 };
1468 
1469 struct bnxt_ipv4_tuple {
1470 	struct flow_dissector_key_ipv4_addrs v4addrs;
1471 	struct flow_dissector_key_ports ports;
1472 };
1473 
1474 struct bnxt_ipv6_tuple {
1475 	struct flow_dissector_key_ipv6_addrs v6addrs;
1476 	struct flow_dissector_key_ports ports;
1477 };
1478 
1479 #define BNXT_L2_KEY_SIZE	(sizeof(struct bnxt_l2_key) / 4)
1480 
1481 struct bnxt_l2_filter {
1482 	/* base filter must be the first member */
1483 	struct bnxt_filter_base	base;
1484 	struct bnxt_l2_key	l2_key;
1485 	atomic_t		refcnt;
1486 };
1487 
1488 /* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes.  The
1489  * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h.
1490  * The last valid byte in the compat version is different.
1491  */
1492 struct hwrm_port_phy_qcfg_output_compat {
1493 	__le16	error_code;
1494 	__le16	req_type;
1495 	__le16	seq_id;
1496 	__le16	resp_len;
1497 	u8	link;
1498 	u8	active_fec_signal_mode;
1499 	__le16	link_speed;
1500 	u8	duplex_cfg;
1501 	u8	pause;
1502 	__le16	support_speeds;
1503 	__le16	force_link_speed;
1504 	u8	auto_mode;
1505 	u8	auto_pause;
1506 	__le16	auto_link_speed;
1507 	__le16	auto_link_speed_mask;
1508 	u8	wirespeed;
1509 	u8	lpbk;
1510 	u8	force_pause;
1511 	u8	module_status;
1512 	__le32	preemphasis;
1513 	u8	phy_maj;
1514 	u8	phy_min;
1515 	u8	phy_bld;
1516 	u8	phy_type;
1517 	u8	media_type;
1518 	u8	xcvr_pkg_type;
1519 	u8	eee_config_phy_addr;
1520 	u8	parallel_detect;
1521 	__le16	link_partner_adv_speeds;
1522 	u8	link_partner_adv_auto_mode;
1523 	u8	link_partner_adv_pause;
1524 	__le16	adv_eee_link_speed_mask;
1525 	__le16	link_partner_adv_eee_link_speed_mask;
1526 	__le32	xcvr_identifier_type_tx_lpi_timer;
1527 	__le16	fec_cfg;
1528 	u8	duplex_state;
1529 	u8	option_flags;
1530 	char	phy_vendor_name[16];
1531 	char	phy_vendor_partnumber[16];
1532 	__le16	support_pam4_speeds;
1533 	__le16	force_pam4_link_speed;
1534 	__le16	auto_pam4_link_speed_mask;
1535 	u8	link_partner_pam4_adv_speeds;
1536 	u8	valid;
1537 };
1538 
1539 struct bnxt_link_info {
1540 	u8			phy_type;
1541 	u8			media_type;
1542 	u8			transceiver;
1543 	u8			phy_addr;
1544 	u8			phy_link_status;
1545 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1546 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1547 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1548 	u8			wire_speed;
1549 	u8			phy_state;
1550 #define BNXT_PHY_STATE_ENABLED		0
1551 #define BNXT_PHY_STATE_DISABLED		1
1552 
1553 	u8			link_state;
1554 #define BNXT_LINK_STATE_UNKNOWN	0
1555 #define BNXT_LINK_STATE_DOWN	1
1556 #define BNXT_LINK_STATE_UP	2
1557 #define BNXT_LINK_IS_UP(bp)	((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1558 	u8			link_down_reason;
1559 	u8			active_lanes;
1560 	u8			duplex;
1561 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1562 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1563 	u8			pause;
1564 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1565 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1566 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1567 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1568 	u8			lp_pause;
1569 	u8			auto_pause_setting;
1570 	u8			force_pause_setting;
1571 	u8			duplex_setting;
1572 	u8			auto_mode;
1573 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1574 				 (mode) <= BNXT_LINK_AUTO_MSK)
1575 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1576 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1577 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1578 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1579 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1580 #define PHY_VER_LEN		3
1581 	u8			phy_ver[PHY_VER_LEN];
1582 	u16			link_speed;
1583 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1584 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1585 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1586 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1587 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1588 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1589 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1590 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1591 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1592 #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1593 #define BNXT_LINK_SPEED_200GB	PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1594 #define BNXT_LINK_SPEED_400GB	PORT_PHY_QCFG_RESP_LINK_SPEED_400GB
1595 	u16			support_speeds;
1596 	u16			support_pam4_speeds;
1597 	u16			support_speeds2;
1598 
1599 	u16			auto_link_speeds;	/* fw adv setting */
1600 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1601 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1602 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1603 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1604 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1605 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1606 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1607 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1608 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1609 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1610 	u16			auto_pam4_link_speeds;
1611 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1612 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1613 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1614 	u16			auto_link_speeds2;
1615 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB
1616 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB
1617 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB
1618 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB
1619 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB
1620 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB
1621 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4	\
1622 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56
1623 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4	\
1624 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56
1625 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4	\
1626 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56
1627 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4	\
1628 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56
1629 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112	\
1630 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112
1631 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112	\
1632 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112
1633 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112	\
1634 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112
1635 
1636 	u16			support_auto_speeds;
1637 	u16			support_pam4_auto_speeds;
1638 	u16			support_auto_speeds2;
1639 
1640 	u16			lp_auto_link_speeds;
1641 	u16			lp_auto_pam4_link_speeds;
1642 	u16			force_link_speed;
1643 	u16			force_pam4_link_speed;
1644 	u16			force_link_speed2;
1645 #define BNXT_LINK_SPEED_50GB_PAM4	\
1646 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56
1647 #define BNXT_LINK_SPEED_100GB_PAM4	\
1648 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56
1649 #define BNXT_LINK_SPEED_200GB_PAM4	\
1650 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56
1651 #define BNXT_LINK_SPEED_400GB_PAM4	\
1652 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56
1653 #define BNXT_LINK_SPEED_100GB_PAM4_112	\
1654 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112
1655 #define BNXT_LINK_SPEED_200GB_PAM4_112	\
1656 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112
1657 #define BNXT_LINK_SPEED_400GB_PAM4_112	\
1658 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112
1659 
1660 	u32			preemphasis;
1661 	u8			module_status;
1662 	u8			active_fec_sig_mode;
1663 	u16			fec_cfg;
1664 #define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1665 #define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1666 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1667 #define BNXT_FEC_ENC_BASE_R_CAP	\
1668 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1669 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1670 #define BNXT_FEC_ENC_RS_CAP	\
1671 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1672 #define BNXT_FEC_ENC_LLRS_CAP	\
1673 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1674 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1675 #define BNXT_FEC_ENC_RS		\
1676 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1677 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1678 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1679 #define BNXT_FEC_ENC_LLRS	\
1680 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1681 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1682 
1683 	/* copy of requested setting from ethtool cmd */
1684 	u8			autoneg;
1685 #define BNXT_AUTONEG_SPEED		1
1686 #define BNXT_AUTONEG_FLOW_CTRL		2
1687 	u8			req_signal_mode;
1688 #define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1689 #define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1690 #define BNXT_SIG_MODE_PAM4_112	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
1691 #define BNXT_SIG_MODE_MAX	(PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1)
1692 	u8			req_duplex;
1693 	u8			req_flow_ctrl;
1694 	u16			req_link_speed;
1695 	u16			advertising;	/* user adv setting */
1696 	u16			advertising_pam4;
1697 	bool			force_link_chng;
1698 
1699 	bool			phy_retry;
1700 	unsigned long		phy_retry_expires;
1701 
1702 	/* a copy of phy_qcfg output used to report link
1703 	 * info to VF
1704 	 */
1705 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1706 };
1707 
1708 #define BNXT_FEC_RS544_ON					\
1709 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1710 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1711 
1712 #define BNXT_FEC_RS544_OFF					\
1713 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1714 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1715 
1716 #define BNXT_FEC_RS272_ON					\
1717 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1718 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1719 
1720 #define BNXT_FEC_RS272_OFF					\
1721 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1722 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1723 
1724 #define BNXT_PAM4_SUPPORTED(link_info)				\
1725 	((link_info)->support_pam4_speeds)
1726 
1727 #define BNXT_FEC_RS_ON(link_info)				\
1728 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1729 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1730 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1731 	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1732 
1733 #define BNXT_FEC_LLRS_ON					\
1734 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1735 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1736 	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1737 
1738 #define BNXT_FEC_RS_OFF(link_info)				\
1739 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1740 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1741 	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1742 
1743 #define BNXT_FEC_BASE_R_ON(link_info)				\
1744 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1745 	 BNXT_FEC_RS_OFF(link_info))
1746 
1747 #define BNXT_FEC_ALL_OFF(link_info)				\
1748 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1749 	 BNXT_FEC_RS_OFF(link_info))
1750 
1751 struct bnxt_queue_info {
1752 	u8	queue_id;
1753 	u8	queue_profile;
1754 };
1755 
1756 #define BNXT_MAX_LED			4
1757 
1758 struct bnxt_led_info {
1759 	u8	led_id;
1760 	u8	led_type;
1761 	u8	led_group_id;
1762 	u8	unused;
1763 	__le16	led_state_caps;
1764 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1765 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1766 
1767 	__le16	led_color_caps;
1768 };
1769 
1770 #define BNXT_MAX_TEST	8
1771 
1772 struct bnxt_test_info {
1773 	u8 offline_mask;
1774 	u16 timeout;
1775 	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1776 };
1777 
1778 #define CHIMP_REG_VIEW_ADDR				\
1779 	((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000)
1780 
1781 #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1782 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1783 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1784 
1785 #define BNXT_GRC_REG_STATUS_P5			0x520
1786 
1787 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1788 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1789 
1790 #define BNXT_GRC_REG_CHIP_NUM			0x48
1791 #define BNXT_GRC_REG_BASE			0x260000
1792 
1793 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1794 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1795 
1796 #define BNXT_GRC_BASE_MASK			0xfffff000
1797 #define BNXT_GRC_OFFSET_MASK			0x00000ffc
1798 
1799 struct bnxt_tc_flow_stats {
1800 	u64		packets;
1801 	u64		bytes;
1802 };
1803 
1804 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1805 struct bnxt_flower_indr_block_cb_priv {
1806 	struct net_device *tunnel_netdev;
1807 	struct bnxt *bp;
1808 	struct list_head list;
1809 };
1810 #endif
1811 
1812 struct bnxt_tc_info {
1813 	bool				enabled;
1814 
1815 	/* hash table to store TC offloaded flows */
1816 	struct rhashtable		flow_table;
1817 	struct rhashtable_params	flow_ht_params;
1818 
1819 	/* hash table to store L2 keys of TC flows */
1820 	struct rhashtable		l2_table;
1821 	struct rhashtable_params	l2_ht_params;
1822 	/* hash table to store L2 keys for TC tunnel decap */
1823 	struct rhashtable		decap_l2_table;
1824 	struct rhashtable_params	decap_l2_ht_params;
1825 	/* hash table to store tunnel decap entries */
1826 	struct rhashtable		decap_table;
1827 	struct rhashtable_params	decap_ht_params;
1828 	/* hash table to store tunnel encap entries */
1829 	struct rhashtable		encap_table;
1830 	struct rhashtable_params	encap_ht_params;
1831 
1832 	/* lock to atomically add/del an l2 node when a flow is
1833 	 * added or deleted.
1834 	 */
1835 	struct mutex			lock;
1836 
1837 	/* Fields used for batching stats query */
1838 	struct rhashtable_iter		iter;
1839 #define BNXT_FLOW_STATS_BATCH_MAX	10
1840 	struct bnxt_tc_stats_batch {
1841 		void			  *flow_node;
1842 		struct bnxt_tc_flow_stats hw_stats;
1843 	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1844 
1845 	/* Stat counter mask (width) */
1846 	u64				bytes_mask;
1847 	u64				packets_mask;
1848 };
1849 
1850 struct bnxt_vf_rep_stats {
1851 	u64			packets;
1852 	u64			bytes;
1853 	u64			dropped;
1854 };
1855 
1856 struct bnxt_vf_rep {
1857 	struct bnxt			*bp;
1858 	struct net_device		*dev;
1859 	struct metadata_dst		*dst;
1860 	u16				vf_idx;
1861 	u16				tx_cfa_action;
1862 	u16				rx_cfa_code;
1863 
1864 	struct bnxt_vf_rep_stats	rx_stats;
1865 	struct bnxt_vf_rep_stats	tx_stats;
1866 };
1867 
1868 #define PTU_PTE_VALID             0x1UL
1869 #define PTU_PTE_LAST              0x2UL
1870 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1871 
1872 #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1873 #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1874 #define MAX_CTX_BYTES		((size_t)MAX_CTX_TOTAL_PAGES * BNXT_PAGE_SIZE)
1875 #define MAX_CTX_BYTES_MASK	(MAX_CTX_BYTES - 1)
1876 
1877 struct bnxt_ctx_pg_info {
1878 	u32		entries;
1879 	u32		nr_pages;
1880 	void		*ctx_pg_arr[MAX_CTX_PAGES];
1881 	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1882 	struct bnxt_ring_mem_info ring_mem;
1883 	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1884 };
1885 
1886 #define BNXT_MAX_TQM_SP_RINGS		1
1887 #define BNXT_MAX_TQM_FP_RINGS		8
1888 #define BNXT_MAX_TQM_RINGS		\
1889 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1890 
1891 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1892 
1893 #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1894 do {									\
1895 	if (BNXT_PAGE_SIZE == 0x2000)					\
1896 		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1897 	else if (BNXT_PAGE_SIZE == 0x10000)				\
1898 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1899 	else								\
1900 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1901 } while (0)
1902 
1903 struct bnxt_ctx_mem_type {
1904 	u16	type;
1905 	u16	entry_size;
1906 	u32	flags;
1907 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
1908 #define BNXT_CTX_MEM_FW_TRACE		\
1909 	FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_DBG_TRACE
1910 #define BNXT_CTX_MEM_FW_BIN_TRACE	\
1911 	FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_BIN_DBG_TRACE
1912 #define BNXT_CTX_MEM_PERSIST		\
1913 	FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_NEXT_BS_OFFSET
1914 
1915 	u32	instance_bmap;
1916 	u8	init_value;
1917 	u8	entry_multiple;
1918 	u16	init_offset;
1919 #define	BNXT_CTX_INIT_INVALID_OFFSET	0xffff
1920 	u32	max_entries;
1921 	u32	min_entries;
1922 	u8	last:1;
1923 	u8	mem_valid:1;
1924 	u8	split_entry_cnt;
1925 #define BNXT_MAX_SPLIT_ENTRY	4
1926 	union {
1927 		struct {
1928 			u32	qp_l2_entries;
1929 			u32	qp_qp1_entries;
1930 			u32	qp_fast_qpmd_entries;
1931 		};
1932 		u32	srq_l2_entries;
1933 		u32	cq_l2_entries;
1934 		u32	vnic_entries;
1935 		struct {
1936 			u32	mrav_av_entries;
1937 			u32	mrav_num_entries_units;
1938 		};
1939 		u32	split[BNXT_MAX_SPLIT_ENTRY];
1940 	};
1941 	struct bnxt_ctx_pg_info	*pg_info;
1942 };
1943 
1944 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY	0
1945 
1946 #define BNXT_CTX_QP	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
1947 #define BNXT_CTX_SRQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
1948 #define BNXT_CTX_CQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
1949 #define BNXT_CTX_VNIC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
1950 #define BNXT_CTX_STAT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
1951 #define BNXT_CTX_STQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
1952 #define BNXT_CTX_FTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
1953 #define BNXT_CTX_MRAV	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
1954 #define BNXT_CTX_TIM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
1955 #define BNXT_CTX_TCK	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK
1956 #define BNXT_CTX_RCK	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK
1957 #define BNXT_CTX_MTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
1958 #define BNXT_CTX_SQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
1959 #define BNXT_CTX_RQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
1960 #define BNXT_CTX_SRQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
1961 #define BNXT_CTX_CQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
1962 #define BNXT_CTX_TBLSC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE
1963 #define BNXT_CTX_XPAR	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION
1964 #define BNXT_CTX_SRT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE
1965 #define BNXT_CTX_SRT2	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE
1966 #define BNXT_CTX_CRT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE
1967 #define BNXT_CTX_CRT2	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE
1968 #define BNXT_CTX_RIGP0	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE
1969 #define BNXT_CTX_L2HWRM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE
1970 #define BNXT_CTX_REHWRM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE
1971 #define BNXT_CTX_CA0	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA0_TRACE
1972 #define BNXT_CTX_CA1	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE
1973 #define BNXT_CTX_CA2	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE
1974 #define BNXT_CTX_RIGP1	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE
1975 #define BNXT_CTX_KONG	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_AFM_KONG_HWRM_TRACE
1976 #define BNXT_CTX_QPC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ERR_QPC_TRACE
1977 
1978 #define BNXT_CTX_MAX	(BNXT_CTX_TIM + 1)
1979 #define BNXT_CTX_L2_MAX	(BNXT_CTX_FTQM + 1)
1980 #define BNXT_CTX_V2_MAX (BNXT_CTX_QPC + 1)
1981 #define BNXT_CTX_INV	((u16)-1)
1982 
1983 struct bnxt_ctx_mem_info {
1984 	u8	tqm_fp_rings_count;
1985 
1986 	u32	flags;
1987 	#define BNXT_CTX_FLAG_INITED	0x01
1988 	struct bnxt_ctx_mem_type	ctx_arr[BNXT_CTX_V2_MAX];
1989 };
1990 
1991 enum bnxt_health_severity {
1992 	SEVERITY_NORMAL = 0,
1993 	SEVERITY_WARNING,
1994 	SEVERITY_RECOVERABLE,
1995 	SEVERITY_FATAL,
1996 };
1997 
1998 enum bnxt_health_remedy {
1999 	REMEDY_DEVLINK_RECOVER,
2000 	REMEDY_POWER_CYCLE_DEVICE,
2001 	REMEDY_POWER_CYCLE_HOST,
2002 	REMEDY_FW_UPDATE,
2003 	REMEDY_HW_REPLACE,
2004 };
2005 
2006 struct bnxt_fw_health {
2007 	u32 flags;
2008 	u32 polling_dsecs;
2009 	u32 master_func_wait_dsecs;
2010 	u32 normal_func_wait_dsecs;
2011 	u32 post_reset_wait_dsecs;
2012 	u32 post_reset_max_wait_dsecs;
2013 	u32 regs[4];
2014 	u32 mapped_regs[4];
2015 #define BNXT_FW_HEALTH_REG		0
2016 #define BNXT_FW_HEARTBEAT_REG		1
2017 #define BNXT_FW_RESET_CNT_REG		2
2018 #define BNXT_FW_RESET_INPROG_REG	3
2019 	u32 fw_reset_inprog_reg_mask;
2020 	u32 last_fw_heartbeat;
2021 	u32 last_fw_reset_cnt;
2022 	u8 enabled:1;
2023 	u8 primary:1;
2024 	u8 status_reliable:1;
2025 	u8 resets_reliable:1;
2026 	u8 tmr_multiplier;
2027 	u8 tmr_counter;
2028 	u8 fw_reset_seq_cnt;
2029 	u32 fw_reset_seq_regs[16];
2030 	u32 fw_reset_seq_vals[16];
2031 	u32 fw_reset_seq_delay_msec[16];
2032 	u32 echo_req_data1;
2033 	u32 echo_req_data2;
2034 	struct devlink_health_reporter	*fw_reporter;
2035 	/* Protects severity and remedy */
2036 	struct mutex lock;
2037 	enum bnxt_health_severity severity;
2038 	enum bnxt_health_remedy remedy;
2039 	u32 arrests;
2040 	u32 discoveries;
2041 	u32 survivals;
2042 	u32 fatalities;
2043 	u32 diagnoses;
2044 };
2045 
2046 #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
2047 #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
2048 #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
2049 #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
2050 #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
2051 
2052 #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
2053 #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
2054 
2055 #define BNXT_FW_HEALTH_WIN_BASE		0x3000
2056 #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
2057 
2058 #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
2059 					 ((reg) & BNXT_GRC_OFFSET_MASK))
2060 
2061 #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
2062 #define BNXT_FW_STATUS_HEALTHY		0x8000
2063 #define BNXT_FW_STATUS_SHUTDOWN		0x100000
2064 #define BNXT_FW_STATUS_RECOVERING	0x400000
2065 
2066 #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
2067 					 BNXT_FW_STATUS_HEALTHY)
2068 
2069 #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
2070 					 BNXT_FW_STATUS_HEALTHY)
2071 
2072 #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
2073 					 BNXT_FW_STATUS_HEALTHY)
2074 
2075 #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
2076 					 ((sts) & BNXT_FW_STATUS_RECOVERING))
2077 
2078 #define BNXT_FW_RETRY			5
2079 #define BNXT_FW_IF_RETRY		10
2080 #define BNXT_FW_SLOT_RESET_RETRY	4
2081 
2082 struct bnxt_aux_priv {
2083 	struct auxiliary_device aux_dev;
2084 	struct bnxt_en_dev *edev;
2085 	int id;
2086 };
2087 
2088 enum board_idx {
2089 	BCM57301,
2090 	BCM57302,
2091 	BCM57304,
2092 	BCM57417_NPAR,
2093 	BCM58700,
2094 	BCM57311,
2095 	BCM57312,
2096 	BCM57402,
2097 	BCM57404,
2098 	BCM57406,
2099 	BCM57402_NPAR,
2100 	BCM57407,
2101 	BCM57412,
2102 	BCM57414,
2103 	BCM57416,
2104 	BCM57417,
2105 	BCM57412_NPAR,
2106 	BCM57314,
2107 	BCM57417_SFP,
2108 	BCM57416_SFP,
2109 	BCM57404_NPAR,
2110 	BCM57406_NPAR,
2111 	BCM57407_SFP,
2112 	BCM57407_NPAR,
2113 	BCM57414_NPAR,
2114 	BCM57416_NPAR,
2115 	BCM57452,
2116 	BCM57454,
2117 	BCM5745x_NPAR,
2118 	BCM57508,
2119 	BCM57504,
2120 	BCM57502,
2121 	BCM57508_NPAR,
2122 	BCM57504_NPAR,
2123 	BCM57502_NPAR,
2124 	BCM57608,
2125 	BCM57604,
2126 	BCM57602,
2127 	BCM57601,
2128 	BCM58802,
2129 	BCM58804,
2130 	BCM58808,
2131 	NETXTREME_E_VF,
2132 	NETXTREME_C_VF,
2133 	NETXTREME_S_VF,
2134 	NETXTREME_C_VF_HV,
2135 	NETXTREME_E_VF_HV,
2136 	NETXTREME_E_P5_VF,
2137 	NETXTREME_E_P5_VF_HV,
2138 	NETXTREME_E_P7_VF,
2139 	NETXTREME_E_P7_VF_HV,
2140 };
2141 
2142 #define BNXT_TRACE_BUF_MAGIC_BYTE ((u8)0xbc)
2143 #define BNXT_TRACE_MAX 11
2144 
2145 struct bnxt_bs_trace_info {
2146 	u8 *magic_byte;
2147 	u32 last_offset;
2148 	u8 wrapped:1;
2149 	u16 ctx_type;
2150 	u16 trace_type;
2151 };
2152 
2153 static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace,
2154 					    u32 offset)
2155 {
2156 	if (!bs_trace->wrapped && bs_trace->magic_byte &&
2157 	    *bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE)
2158 		bs_trace->wrapped = 1;
2159 	bs_trace->last_offset = offset;
2160 }
2161 
2162 struct bnxt {
2163 	void __iomem		*bar0;
2164 	void __iomem		*bar1;
2165 	void __iomem		*bar2;
2166 
2167 	u32			reg_base;
2168 	u16			chip_num;
2169 #define CHIP_NUM_57301		0x16c8
2170 #define CHIP_NUM_57302		0x16c9
2171 #define CHIP_NUM_57304		0x16ca
2172 #define CHIP_NUM_58700		0x16cd
2173 #define CHIP_NUM_57402		0x16d0
2174 #define CHIP_NUM_57404		0x16d1
2175 #define CHIP_NUM_57406		0x16d2
2176 #define CHIP_NUM_57407		0x16d5
2177 
2178 #define CHIP_NUM_57311		0x16ce
2179 #define CHIP_NUM_57312		0x16cf
2180 #define CHIP_NUM_57314		0x16df
2181 #define CHIP_NUM_57317		0x16e0
2182 #define CHIP_NUM_57412		0x16d6
2183 #define CHIP_NUM_57414		0x16d7
2184 #define CHIP_NUM_57416		0x16d8
2185 #define CHIP_NUM_57417		0x16d9
2186 #define CHIP_NUM_57412L		0x16da
2187 #define CHIP_NUM_57414L		0x16db
2188 
2189 #define CHIP_NUM_5745X		0xd730
2190 #define CHIP_NUM_57452		0xc452
2191 #define CHIP_NUM_57454		0xc454
2192 
2193 #define CHIP_NUM_57508		0x1750
2194 #define CHIP_NUM_57504		0x1751
2195 #define CHIP_NUM_57502		0x1752
2196 
2197 #define CHIP_NUM_57608		0x1760
2198 
2199 #define CHIP_NUM_58802		0xd802
2200 #define CHIP_NUM_58804		0xd804
2201 #define CHIP_NUM_58808		0xd808
2202 
2203 	u8			chip_rev;
2204 
2205 #define BNXT_CHIP_NUM_5730X(chip_num)		\
2206 	((chip_num) >= CHIP_NUM_57301 &&	\
2207 	 (chip_num) <= CHIP_NUM_57304)
2208 
2209 #define BNXT_CHIP_NUM_5740X(chip_num)		\
2210 	(((chip_num) >= CHIP_NUM_57402 &&	\
2211 	  (chip_num) <= CHIP_NUM_57406) ||	\
2212 	 (chip_num) == CHIP_NUM_57407)
2213 
2214 #define BNXT_CHIP_NUM_5731X(chip_num)		\
2215 	((chip_num) == CHIP_NUM_57311 ||	\
2216 	 (chip_num) == CHIP_NUM_57312 ||	\
2217 	 (chip_num) == CHIP_NUM_57314 ||	\
2218 	 (chip_num) == CHIP_NUM_57317)
2219 
2220 #define BNXT_CHIP_NUM_5741X(chip_num)		\
2221 	((chip_num) >= CHIP_NUM_57412 &&	\
2222 	 (chip_num) <= CHIP_NUM_57414L)
2223 
2224 #define BNXT_CHIP_NUM_58700(chip_num)		\
2225 	 ((chip_num) == CHIP_NUM_58700)
2226 
2227 #define BNXT_CHIP_NUM_5745X(chip_num)		\
2228 	((chip_num) == CHIP_NUM_5745X ||	\
2229 	 (chip_num) == CHIP_NUM_57452 ||	\
2230 	 (chip_num) == CHIP_NUM_57454)
2231 
2232 
2233 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
2234 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
2235 
2236 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
2237 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
2238 
2239 #define BNXT_CHIP_NUM_588XX(chip_num)		\
2240 	((chip_num) == CHIP_NUM_58802 ||	\
2241 	 (chip_num) == CHIP_NUM_58804 ||        \
2242 	 (chip_num) == CHIP_NUM_58808)
2243 
2244 #define BNXT_VPD_FLD_LEN	32
2245 	char			board_partno[BNXT_VPD_FLD_LEN];
2246 	char			board_serialno[BNXT_VPD_FLD_LEN];
2247 
2248 	struct net_device	*dev;
2249 	struct pci_dev		*pdev;
2250 
2251 	atomic_t		intr_sem;
2252 
2253 	u32			flags;
2254 	#define BNXT_FLAG_CHIP_P5_PLUS	0x1
2255 	#define BNXT_FLAG_VF		0x2
2256 	#define BNXT_FLAG_LRO		0x4
2257 #ifdef CONFIG_INET
2258 	#define BNXT_FLAG_GRO		0x8
2259 #else
2260 	/* Cannot support hardware GRO if CONFIG_INET is not set */
2261 	#define BNXT_FLAG_GRO		0x0
2262 #endif
2263 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
2264 	#define BNXT_FLAG_JUMBO		0x10
2265 	#define BNXT_FLAG_STRIP_VLAN	0x20
2266 	#define BNXT_FLAG_RFS		0x100
2267 	#define BNXT_FLAG_SHARED_RINGS	0x200
2268 	#define BNXT_FLAG_PORT_STATS	0x400
2269 	#define BNXT_FLAG_WOL_CAP	0x4000
2270 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
2271 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
2272 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
2273 					 BNXT_FLAG_ROCEV2_CAP)
2274 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
2275 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
2276 	#define BNXT_FLAG_CHIP_P7	0x80000
2277 	#define BNXT_FLAG_MULTI_HOST	0x100000
2278 	#define BNXT_FLAG_DSN_VALID	0x200000
2279 	#define BNXT_FLAG_DOUBLE_DB	0x400000
2280 	#define BNXT_FLAG_UDP_GSO_CAP	0x800000
2281 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
2282 	#define BNXT_FLAG_DIM		0x2000000
2283 	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
2284 	#define BNXT_FLAG_TX_COAL_CMPL	0x8000000
2285 	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
2286 	#define BNXT_FLAG_HDS		0x20000000
2287 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
2288 					 BNXT_FLAG_LRO | BNXT_FLAG_HDS)
2289 
2290 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
2291 					    BNXT_FLAG_RFS |		\
2292 					    BNXT_FLAG_STRIP_VLAN)
2293 
2294 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
2295 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
2296 #ifdef CONFIG_BNXT_SRIOV
2297 #define	BNXT_VF_IS_TRUSTED(bp)	((bp)->vf.flags & BNXT_VF_TRUST)
2298 #else
2299 #define	BNXT_VF_IS_TRUSTED(bp)	0
2300 #endif
2301 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
2302 #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
2303 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
2304 #define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
2305 				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
2306 #define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
2307 				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
2308 				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
2309 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
2310 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
2311 #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
2312 				 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\
2313 				  (bp)->max_tpa_v2) && !is_kdump_kernel())
2314 #define BNXT_RX_JUMBO_MODE(bp)	((bp)->flags & BNXT_FLAG_JUMBO)
2315 
2316 #define BNXT_CHIP_P7(bp)			\
2317 	((bp)->chip_num == CHIP_NUM_57608)
2318 
2319 #define BNXT_CHIP_P5(bp)			\
2320 	((bp)->chip_num == CHIP_NUM_57508 ||	\
2321 	 (bp)->chip_num == CHIP_NUM_57504 ||	\
2322 	 (bp)->chip_num == CHIP_NUM_57502)
2323 
2324 /* Chip class phase 5 */
2325 #define BNXT_CHIP_P5_PLUS(bp)			\
2326 	(BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp))
2327 
2328 /* Chip class phase 4.x */
2329 #define BNXT_CHIP_P4(bp)			\
2330 	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
2331 	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
2332 	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
2333 	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
2334 	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
2335 
2336 /* Chip class phase 3.x */
2337 #define BNXT_CHIP_P3(bp)			\
2338 	(BNXT_CHIP_NUM_57X0X((bp)->chip_num) ||	\
2339 	 BNXT_CHIP_TYPE_NITRO_A0(bp))
2340 
2341 #define BNXT_CHIP_P4_PLUS(bp)			\
2342 	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp))
2343 
2344 #define BNXT_CHIP_P5_AND_MINUS(bp)		\
2345 	(BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
2346 
2347 	struct bnxt_aux_priv	*aux_priv;
2348 	struct bnxt_en_dev	*edev;
2349 
2350 	struct bnxt_napi	**bnapi;
2351 
2352 	struct bnxt_rx_ring_info	*rx_ring;
2353 	struct bnxt_tx_ring_info	*tx_ring;
2354 	u16			*tx_ring_map;
2355 
2356 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
2357 					    struct sk_buff *);
2358 
2359 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
2360 					       struct bnxt_rx_ring_info *,
2361 					       u16, void *, u8 *, dma_addr_t,
2362 					       unsigned int);
2363 
2364 	u16			max_tpa_v2;
2365 	u16			max_tpa;
2366 	u32			rx_buf_size;
2367 	u32			rx_buf_use_size;	/* useable size */
2368 	u16			rx_offset;
2369 	u16			rx_dma_offset;
2370 	enum dma_data_direction	rx_dir;
2371 	u32			rx_ring_size;
2372 	u32			rx_agg_ring_size;
2373 	u32			rx_copybreak;
2374 	u32			rx_ring_mask;
2375 	u32			rx_agg_ring_mask;
2376 	int			rx_nr_pages;
2377 	int			rx_agg_nr_pages;
2378 	int			rx_nr_rings;
2379 	int			rsscos_nr_ctxs;
2380 
2381 	u32			tx_ring_size;
2382 	u32			tx_ring_mask;
2383 	int			tx_nr_pages;
2384 	int			tx_nr_rings;
2385 	int			tx_nr_rings_per_tc;
2386 	int			tx_nr_rings_xdp;
2387 
2388 	int			tx_wake_thresh;
2389 	int			tx_push_thresh;
2390 	int			tx_push_size;
2391 
2392 	u32			cp_ring_size;
2393 	u32			cp_ring_mask;
2394 	u32			cp_bit;
2395 	int			cp_nr_pages;
2396 	int			cp_nr_rings;
2397 
2398 	/* grp_info indexed by completion ring index */
2399 	struct bnxt_ring_grp_info	*grp_info;
2400 	struct bnxt_vnic_info	*vnic_info;
2401 	u32			num_rss_ctx;
2402 	int			nr_vnics;
2403 	u32			*rss_indir_tbl;
2404 	u16			rss_indir_tbl_entries;
2405 	u32			rss_hash_cfg;
2406 	u32			rss_hash_delta;
2407 	u32			rss_cap;
2408 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA	BIT(0)
2409 #define BNXT_RSS_CAP_UDP_RSS_CAP		BIT(1)
2410 #define BNXT_RSS_CAP_NEW_RSS_CAP		BIT(2)
2411 #define BNXT_RSS_CAP_RSS_TCAM			BIT(3)
2412 #define BNXT_RSS_CAP_AH_V4_RSS_CAP		BIT(4)
2413 #define BNXT_RSS_CAP_AH_V6_RSS_CAP		BIT(5)
2414 #define BNXT_RSS_CAP_ESP_V4_RSS_CAP		BIT(6)
2415 #define BNXT_RSS_CAP_ESP_V6_RSS_CAP		BIT(7)
2416 #define BNXT_RSS_CAP_MULTI_RSS_CTX		BIT(8)
2417 #define BNXT_RSS_CAP_IPV6_FLOW_LABEL_RSS_CAP	BIT(9)
2418 #define BNXT_RSS_CAP_LARGE_RSS_CTX		BIT(10)
2419 
2420 	u8			rss_hash_key[HW_HASH_KEY_SIZE];
2421 	u8			rss_hash_key_valid:1;
2422 	u8			rss_hash_key_updated:1;
2423 
2424 	u16			max_mtu;
2425 	u16			tso_max_segs;
2426 	u8			max_tc;
2427 	u8			max_lltc;	/* lossless TCs */
2428 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
2429 	u8			tc_to_qidx[BNXT_MAX_QUEUE];
2430 	u8			q_ids[BNXT_MAX_QUEUE];
2431 	u8			max_q;
2432 	u8			cos0_cos1_shared;
2433 	u8			num_tc;
2434 
2435 	u16			max_pfcwd_tmo_ms;
2436 
2437 	u8			tph_mode;
2438 
2439 	unsigned int		current_interval;
2440 #define BNXT_TIMER_INTERVAL	HZ
2441 
2442 	struct timer_list	timer;
2443 
2444 	unsigned long		state;
2445 #define BNXT_STATE_OPEN		0
2446 #define BNXT_STATE_IN_SP_TASK	1
2447 #define BNXT_STATE_READ_STATS	2
2448 #define BNXT_STATE_FW_RESET_DET 3
2449 #define BNXT_STATE_IN_FW_RESET	4
2450 #define BNXT_STATE_ABORT_ERR	5
2451 #define BNXT_STATE_FW_FATAL_COND	6
2452 #define BNXT_STATE_DRV_REGISTERED	7
2453 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
2454 #define BNXT_STATE_NAPI_DISABLED	9
2455 #define BNXT_STATE_L2_FILTER_RETRY	10
2456 #define BNXT_STATE_FW_ACTIVATE		11
2457 #define BNXT_STATE_RECOVER		12
2458 #define BNXT_STATE_FW_NON_FATAL_COND	13
2459 #define BNXT_STATE_FW_ACTIVATE_RESET	14
2460 #define BNXT_STATE_HALF_OPEN		15	/* For offline ethtool tests */
2461 
2462 #define BNXT_NO_FW_ACCESS(bp)					\
2463 	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
2464 	 pci_channel_offline((bp)->pdev))
2465 
2466 	struct bnxt_irq	*irq_tbl;
2467 	int			total_irqs;
2468 	int			ulp_num_msix_want;
2469 	u8			mac_addr[ETH_ALEN];
2470 
2471 #ifdef CONFIG_BNXT_DCB
2472 	struct ieee_pfc		*ieee_pfc;
2473 	struct ieee_ets		*ieee_ets;
2474 	u8			dcbx_cap;
2475 	u8			default_pri;
2476 	u8			max_dscp_value;
2477 #endif /* CONFIG_BNXT_DCB */
2478 
2479 	u32			msg_enable;
2480 
2481 	u64			fw_cap;
2482 	#define BNXT_FW_CAP_SHORT_CMD			BIT_ULL(0)
2483 	#define BNXT_FW_CAP_LLDP_AGENT			BIT_ULL(1)
2484 	#define BNXT_FW_CAP_DCBX_AGENT			BIT_ULL(2)
2485 	#define BNXT_FW_CAP_NEW_RM			BIT_ULL(3)
2486 	#define BNXT_FW_CAP_IF_CHANGE			BIT_ULL(4)
2487 	#define BNXT_FW_CAP_ENABLE_RDMA_SRIOV           BIT_ULL(5)
2488 	#define BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED	BIT_ULL(6)
2489 	#define BNXT_FW_CAP_KONG_MB_CHNL		BIT_ULL(7)
2490 	#define BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT	BIT_ULL(8)
2491 	#define BNXT_FW_CAP_LINK_ADMIN			BIT_ULL(9)
2492 	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		BIT_ULL(10)
2493 	#define BNXT_FW_CAP_TRUSTED_VF			BIT_ULL(11)
2494 	#define BNXT_FW_CAP_ERROR_RECOVERY		BIT_ULL(13)
2495 	#define BNXT_FW_CAP_PKG_VER			BIT_ULL(14)
2496 	#define BNXT_FW_CAP_CFA_ADV_FLOW		BIT_ULL(15)
2497 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	BIT_ULL(16)
2498 	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	BIT_ULL(17)
2499 	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		BIT_ULL(18)
2500 	#define BNXT_FW_CAP_TX_TS_CMP			BIT_ULL(19)
2501 	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		BIT_ULL(20)
2502 	#define BNXT_FW_CAP_HOT_RESET			BIT_ULL(21)
2503 	#define BNXT_FW_CAP_PTP_RTC			BIT_ULL(22)
2504 	#define BNXT_FW_CAP_RX_ALL_PKT_TS		BIT_ULL(23)
2505 	#define BNXT_FW_CAP_VLAN_RX_STRIP		BIT_ULL(24)
2506 	#define BNXT_FW_CAP_VLAN_TX_INSERT		BIT_ULL(25)
2507 	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	BIT_ULL(26)
2508 	#define BNXT_FW_CAP_LIVEPATCH			BIT_ULL(27)
2509 	#define BNXT_FW_CAP_PTP_PPS			BIT_ULL(28)
2510 	#define BNXT_FW_CAP_HOT_RESET_IF		BIT_ULL(29)
2511 	#define BNXT_FW_CAP_RING_MONITOR		BIT_ULL(30)
2512 	#define BNXT_FW_CAP_DBG_QCAPS			BIT_ULL(31)
2513 	#define BNXT_FW_CAP_PTP				BIT_ULL(32)
2514 	#define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED	BIT_ULL(33)
2515 	#define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP		BIT_ULL(34)
2516 	#define BNXT_FW_CAP_PRE_RESV_VNICS		BIT_ULL(35)
2517 	#define BNXT_FW_CAP_BACKING_STORE_V2		BIT_ULL(36)
2518 	#define BNXT_FW_CAP_VNIC_TUNNEL_TPA		BIT_ULL(37)
2519 	#define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO	BIT_ULL(38)
2520 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3	BIT_ULL(39)
2521 	#define BNXT_FW_CAP_VNIC_RE_FLUSH		BIT_ULL(40)
2522 	#define BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS	BIT_ULL(41)
2523 	#define BNXT_FW_CAP_NPAR_1_2			BIT_ULL(42)
2524 	#define BNXT_FW_CAP_MIRROR_ON_ROCE		BIT_ULL(43)
2525 	#define BNXT_FW_CAP_PTP_PTM			BIT_ULL(44)
2526 
2527 	u32			fw_dbg_cap;
2528 
2529 #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2530 #define BNXT_PTP_USE_RTC(bp)	(!BNXT_MH(bp) && \
2531 				 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2532 #define BNXT_SUPPORTS_NTUPLE_VNIC(bp)	\
2533 	(BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3))
2534 
2535 #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp)				\
2536 	(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&	\
2537 	 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
2538 #define BNXT_ROCE_VF_DYN_ALLOC_CAP(bp)				\
2539 	((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT)
2540 #define BNXT_SUPPORTS_QUEUE_API(bp)				\
2541 	(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&	\
2542 	 ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH))
2543 #define BNXT_RDMA_SRIOV_EN(bp)		\
2544 	((bp)->fw_cap & BNXT_FW_CAP_ENABLE_RDMA_SRIOV)
2545 #define BNXT_ROCE_VF_RESC_CAP(bp)	\
2546 	((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED)
2547 #define BNXT_SW_RES_LMT(bp)		\
2548 	((bp)->fw_cap & BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS)
2549 #define BNXT_MIRROR_ON_ROCE_CAP(bp)	\
2550 	((bp)->fw_cap & BNXT_FW_CAP_MIRROR_ON_ROCE)
2551 
2552 	u32			hwrm_spec_code;
2553 	u16			hwrm_cmd_seq;
2554 	u16                     hwrm_cmd_kong_seq;
2555 	struct dma_pool		*hwrm_dma_pool;
2556 	struct hlist_head	hwrm_pending_list;
2557 
2558 	struct rtnl_link_stats64	net_stats_prev;
2559 	struct bnxt_stats_mem	port_stats;
2560 	struct bnxt_stats_mem	rx_port_stats_ext;
2561 	struct bnxt_stats_mem	tx_port_stats_ext;
2562 	u16			fw_rx_stats_ext_size;
2563 	u16			fw_tx_stats_ext_size;
2564 	u16			hw_ring_stats_size;
2565 	u16			pcie_stat_len;
2566 	u8			pri2cos_idx[8];
2567 	u8			pri2cos_valid;
2568 
2569 	struct bnxt_total_ring_err_stats ring_err_stats_prev;
2570 
2571 	u16			hwrm_max_req_len;
2572 	u16			hwrm_max_ext_req_len;
2573 	unsigned int		hwrm_cmd_timeout;
2574 	unsigned int		hwrm_cmd_max_timeout;
2575 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
2576 	struct hwrm_ver_get_output	ver_resp;
2577 #define FW_VER_STR_LEN		32
2578 #define BC_HWRM_STR_LEN		21
2579 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2580 	char			fw_ver_str[FW_VER_STR_LEN];
2581 	char			hwrm_ver_supp[FW_VER_STR_LEN];
2582 	char			nvm_cfg_ver[FW_VER_STR_LEN];
2583 	u64			fw_ver_code;
2584 #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
2585 	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2586 #define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
2587 #define BNXT_FW_BLD(bp)		(((bp)->fw_ver_code >> 16) & 0xffff)
2588 
2589 	u16			vxlan_fw_dst_port_id;
2590 	u16			nge_fw_dst_port_id;
2591 	u16			vxlan_gpe_fw_dst_port_id;
2592 	__be16			vxlan_port;
2593 	__be16			nge_port;
2594 	__be16			vxlan_gpe_port;
2595 	u8			port_partition_type;
2596 	u8			port_count;
2597 	u16			br_mode;
2598 
2599 	struct bnxt_coal_cap	coal_cap;
2600 	struct bnxt_coal	rx_coal;
2601 	struct bnxt_coal	tx_coal;
2602 
2603 	u32			stats_coal_ticks;
2604 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
2605 #define BNXT_MIN_STATS_COAL_TICKS	  250000
2606 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
2607 
2608 	struct work_struct	sp_task;
2609 	unsigned long		sp_event;
2610 #define BNXT_RX_MASK_SP_EVENT		0
2611 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
2612 #define BNXT_LINK_CHNG_SP_EVENT		2
2613 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
2614 #define BNXT_RESET_TASK_SP_EVENT	6
2615 #define BNXT_RST_RING_SP_EVENT		7
2616 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
2617 #define BNXT_PERIODIC_STATS_SP_EVENT	9
2618 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
2619 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
2620 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
2621 #define BNXT_FLOW_STATS_SP_EVENT	15
2622 #define BNXT_UPDATE_PHY_SP_EVENT	16
2623 #define BNXT_RING_COAL_NOW_SP_EVENT	17
2624 #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
2625 #define BNXT_FW_EXCEPTION_SP_EVENT	19
2626 #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
2627 #define BNXT_THERMAL_THRESHOLD_SP_EVENT	22
2628 #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
2629 #define BNXT_RESTART_ULP_SP_EVENT	24
2630 
2631 	struct delayed_work	fw_reset_task;
2632 	int			fw_reset_state;
2633 #define BNXT_FW_RESET_STATE_POLL_VF	1
2634 #define BNXT_FW_RESET_STATE_RESET_FW	2
2635 #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
2636 #define BNXT_FW_RESET_STATE_POLL_FW	4
2637 #define BNXT_FW_RESET_STATE_OPENING	5
2638 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
2639 #define BNXT_FW_RESET_STATE_ABORT	7
2640 
2641 	u16			fw_reset_min_dsecs;
2642 #define BNXT_DFLT_FW_RST_MIN_DSECS	20
2643 	u16			fw_reset_max_dsecs;
2644 #define BNXT_DFLT_FW_RST_MAX_DSECS	60
2645 	unsigned long		fw_reset_timestamp;
2646 
2647 	struct bnxt_fw_health	*fw_health;
2648 
2649 	struct bnxt_hw_resc	hw_resc;
2650 	struct bnxt_pf_info	pf;
2651 	struct bnxt_ctx_mem_info	*ctx;
2652 #ifdef CONFIG_BNXT_SRIOV
2653 	int			nr_vfs;
2654 	struct bnxt_vf_info	vf;
2655 	wait_queue_head_t	sriov_cfg_wait;
2656 	bool			sriov_cfg;
2657 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
2658 #endif
2659 
2660 #if BITS_PER_LONG == 32
2661 	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2662 	spinlock_t		db_lock;
2663 #endif
2664 	int			db_offset;	/* db_offset within db_size */
2665 	int			db_size;
2666 
2667 #define BNXT_NTP_FLTR_MAX_FLTR	4096
2668 #define BNXT_MAX_FLTR		(BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR)
2669 #define BNXT_NTP_FLTR_HASH_SIZE	512
2670 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
2671 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2672 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
2673 
2674 	unsigned long		*ntp_fltr_bmap;
2675 	int			ntp_fltr_count;
2676 	int			max_fltr;
2677 
2678 #define BNXT_L2_FLTR_MAX_FLTR	1024
2679 #define BNXT_L2_FLTR_HASH_SIZE	32
2680 #define BNXT_L2_FLTR_HASH_MASK	(BNXT_L2_FLTR_HASH_SIZE - 1)
2681 	struct hlist_head	l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE];
2682 
2683 	u32			hash_seed;
2684 	u64			toeplitz_prefix;
2685 
2686 	struct list_head	usr_fltr_list;
2687 
2688 	/* To protect link related settings during link changes and
2689 	 * ethtool settings changes.
2690 	 */
2691 	struct mutex		link_lock;
2692 	struct bnxt_link_info	link_info;
2693 	struct ethtool_keee	eee;
2694 	u32			lpi_tmr_lo;
2695 	u32			lpi_tmr_hi;
2696 
2697 	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2698 	u32			phy_flags;
2699 #define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2700 #define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2701 #define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2702 #define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2703 #define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2704 #define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2705 #define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2706 #define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2707 #define BNXT_PHY_FL_NO_PAUSE		(PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2708 #define BNXT_PHY_FL_NO_PFC		(PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2709 #define BNXT_PHY_FL_BANK_SEL		(PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2710 #define BNXT_PHY_FL_SPEEDS2		(PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8)
2711 #define BNXT_PHY_FL_FDRSTATS		(PORT_PHY_QCAPS_RESP_FLAGS2_FDRSTAT_CMD_SUPPORTED << 8)
2712 
2713 	/* copied from flags in hwrm_port_mac_qcaps_output */
2714 	u8			mac_flags;
2715 #define BNXT_MAC_FL_NO_MAC_LPBK		\
2716 	PORT_MAC_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2717 
2718 	u8			num_tests;
2719 	struct bnxt_test_info	*test_info;
2720 
2721 	u8			wol_filter_id;
2722 	u8			wol;
2723 
2724 	u8			num_leds;
2725 	struct bnxt_led_info	leds[BNXT_MAX_LED];
2726 	u16			dump_flag;
2727 #define BNXT_DUMP_LIVE		0
2728 #define BNXT_DUMP_CRASH		1
2729 #define BNXT_DUMP_DRIVER	2
2730 #define BNXT_DUMP_LIVE_WITH_CTX_L1_CACHE	3
2731 
2732 	struct bpf_prog		*xdp_prog;
2733 
2734 	struct bnxt_ptp_cfg	*ptp_cfg;
2735 	u8			ptp_all_rx_tstamp;
2736 
2737 	/* devlink interface and vf-rep structs */
2738 	struct devlink		*dl;
2739 	struct devlink_port	dl_port;
2740 	enum devlink_eswitch_mode eswitch_mode;
2741 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2742 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2743 	u8			dsn[8];
2744 	struct bnxt_tc_info	*tc_info;
2745 	struct list_head	tc_indr_block_list;
2746 	struct dentry		*debugfs_pdev;
2747 #ifdef CONFIG_BNXT_HWMON
2748 	struct device		*hwmon_dev;
2749 	u8			warn_thresh_temp;
2750 	u8			crit_thresh_temp;
2751 	u8			fatal_thresh_temp;
2752 	u8			shutdown_thresh_temp;
2753 #endif
2754 	u32			thermal_threshold_type;
2755 	enum board_idx		board_idx;
2756 
2757 	struct bnxt_ctx_pg_info	*fw_crash_mem;
2758 	u32			fw_crash_len;
2759 	struct bnxt_bs_trace_info bs_trace[BNXT_TRACE_MAX];
2760 };
2761 
2762 #define BNXT_NUM_RX_RING_STATS			8
2763 #define BNXT_NUM_TX_RING_STATS			8
2764 #define BNXT_NUM_TPA_RING_STATS			4
2765 #define BNXT_NUM_TPA_RING_STATS_P5		5
2766 #define BNXT_NUM_TPA_RING_STATS_P7		6
2767 
2768 #define BNXT_RING_STATS_SIZE_P5					\
2769 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2770 	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2771 
2772 #define BNXT_RING_STATS_SIZE_P7					\
2773 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2774 	  BNXT_NUM_TPA_RING_STATS_P7) * 8)
2775 
2776 #define BNXT_GET_RING_STATS64(sw, counter)		\
2777 	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2778 
2779 #define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2780 	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2781 
2782 #define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2783 	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2784 
2785 #define BNXT_PORT_STATS_SIZE				\
2786 	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2787 
2788 #define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2789 	(sizeof(struct rx_port_stats) + 512)
2790 
2791 #define BNXT_RX_STATS_OFFSET(counter)			\
2792 	(offsetof(struct rx_port_stats, counter) / 8)
2793 
2794 #define BNXT_TX_STATS_OFFSET(counter)			\
2795 	((offsetof(struct tx_port_stats, counter) +	\
2796 	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2797 
2798 #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2799 	(offsetof(struct rx_port_stats_ext, counter) / 8)
2800 
2801 #define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2802 	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2803 
2804 #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2805 	(offsetof(struct tx_port_stats_ext, counter) / 8)
2806 
2807 #define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2808 	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2809 #define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2810 	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2811 
2812 #define I2C_DEV_ADDR_A0				0xa0
2813 #define I2C_DEV_ADDR_A2				0xa2
2814 #define SFF_DIAG_SUPPORT_OFFSET			0x5c
2815 #define SFF_MODULE_ID_SFP			0x3
2816 #define SFF_MODULE_ID_QSFP			0xc
2817 #define SFF_MODULE_ID_QSFP_PLUS			0xd
2818 #define SFF_MODULE_ID_QSFP28			0x11
2819 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2820 
2821 #define BNXT_HDS_THRESHOLD_MAX			1023
2822 
2823 static inline u32 bnxt_tx_avail(struct bnxt *bp,
2824 				const struct bnxt_tx_ring_info *txr)
2825 {
2826 	u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2827 
2828 	return bp->tx_ring_size - (used & bp->tx_ring_mask);
2829 }
2830 
2831 static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2832 			       volatile void __iomem *addr)
2833 {
2834 #if BITS_PER_LONG == 32
2835 	spin_lock(&bp->db_lock);
2836 	lo_hi_writeq(val, addr);
2837 	spin_unlock(&bp->db_lock);
2838 #else
2839 	writeq(val, addr);
2840 #endif
2841 }
2842 
2843 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2844 				       volatile void __iomem *addr)
2845 {
2846 #if BITS_PER_LONG == 32
2847 	spin_lock(&bp->db_lock);
2848 	lo_hi_writeq_relaxed(val, addr);
2849 	spin_unlock(&bp->db_lock);
2850 #else
2851 	writeq_relaxed(val, addr);
2852 #endif
2853 }
2854 
2855 /* For TX and RX ring doorbells with no ordering guarantee*/
2856 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2857 					 struct bnxt_db_info *db, u32 idx)
2858 {
2859 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2860 		bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx),
2861 				    db->doorbell);
2862 	} else {
2863 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2864 
2865 		writel_relaxed(db_val, db->doorbell);
2866 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2867 			writel_relaxed(db_val, db->doorbell);
2868 	}
2869 }
2870 
2871 /* For TX and RX ring doorbells */
2872 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2873 				 u32 idx)
2874 {
2875 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2876 		bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx),
2877 			    db->doorbell);
2878 	} else {
2879 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2880 
2881 		writel(db_val, db->doorbell);
2882 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2883 			writel(db_val, db->doorbell);
2884 	}
2885 }
2886 
2887 /* Must hold rtnl_lock */
2888 static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2889 {
2890 #if defined(CONFIG_BNXT_SRIOV)
2891 	return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2892 #else
2893 	return false;
2894 #endif
2895 }
2896 
2897 extern const u16 bnxt_bstore_to_trace[];
2898 extern const u16 bnxt_lhint_arr[];
2899 
2900 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2901 		       u16 prod, gfp_t gfp);
2902 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2903 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2904 bool bnxt_bs_trace_avail(struct bnxt *bp, u16 type);
2905 void bnxt_set_tpa_flags(struct bnxt *bp);
2906 void bnxt_set_ring_params(struct bnxt *);
2907 void bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2908 void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2909 void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2910 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2911 			    int bmap_size, bool async_only);
2912 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2913 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2914 struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp,
2915 						struct bnxt_l2_key *key,
2916 						u16 flags);
2917 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2918 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2919 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
2920 				     struct bnxt_ntuple_filter *fltr);
2921 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
2922 				      struct bnxt_ntuple_filter *fltr);
2923 int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2924 			   u32 tpa_flags);
2925 void bnxt_fill_ipv6_mask(__be32 mask[4]);
2926 void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp,
2927 				 struct ethtool_rxfh_context *rss_ctx);
2928 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2929 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2930 int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2931 			 unsigned int start_rx_ring_idx,
2932 			 unsigned int nr_rings);
2933 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2934 int bnxt_nq_rings_in_use(struct bnxt *bp);
2935 int bnxt_hwrm_set_coal(struct bnxt *);
2936 size_t bnxt_copy_ctx_mem(struct bnxt *bp, struct bnxt_ctx_mem_type *ctxm,
2937 			 void *buf, size_t offset);
2938 void bnxt_free_ctx_mem(struct bnxt *bp, bool force);
2939 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx);
2940 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2941 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2942 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2943 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2944 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2945 void bnxt_tx_disable(struct bnxt *bp);
2946 void bnxt_tx_enable(struct bnxt *bp);
2947 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
2948 			  u16 curr);
2949 void bnxt_report_link(struct bnxt *bp);
2950 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2951 int bnxt_hwrm_set_pause(struct bnxt *);
2952 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2953 void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset);
2954 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2955 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2956 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2957 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2958 int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2959 int bnxt_hwrm_fw_set_time(struct bnxt *);
2960 int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2961 			  u8 valid);
2962 int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2963 int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2964 void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
2965 			  bool all);
2966 int bnxt_open_nic(struct bnxt *, bool, bool);
2967 int bnxt_half_open_nic(struct bnxt *bp);
2968 void bnxt_half_close_nic(struct bnxt *bp);
2969 void bnxt_reenable_sriov(struct bnxt *bp);
2970 void bnxt_close_nic(struct bnxt *, bool, bool);
2971 void bnxt_get_ring_err_stats(struct bnxt *bp,
2972 			     struct bnxt_total_ring_err_stats *stats);
2973 bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx);
2974 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2975 			 u32 *reg_buf);
2976 void bnxt_fw_exception(struct bnxt *bp);
2977 void bnxt_fw_reset(struct bnxt *bp);
2978 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2979 		     int tx_xdp);
2980 int bnxt_fw_init_one(struct bnxt *bp);
2981 bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2982 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2983 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp,
2984 				struct bnxt_ntuple_filter *fltr, u32 idx);
2985 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys,
2986 			    const struct sk_buff *skb);
2987 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
2988 			   u32 idx);
2989 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr);
2990 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2991 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2992 int bnxt_get_port_parent_id(struct net_device *dev,
2993 			    struct netdev_phys_item_id *ppid);
2994 void bnxt_dim_work(struct work_struct *work);
2995 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2996 void bnxt_print_device_info(struct bnxt *bp);
2997 #endif
2998