xref: /linux/drivers/net/ethernet/broadcom/bnxt/bnxt.h (revision 91a4855d6c03e770e42f17c798a36a3c46e63de2)
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 #include <net/tso.h>
15 
16 #define DRV_MODULE_NAME		"bnxt_en"
17 
18 /* DO NOT CHANGE DRV_VER_* defines
19  * FIXME: Delete them
20  */
21 #define DRV_VER_MAJ	1
22 #define DRV_VER_MIN	10
23 #define DRV_VER_UPD	3
24 
25 #include <linux/ethtool.h>
26 #include <linux/interrupt.h>
27 #include <linux/rhashtable.h>
28 #include <linux/crash_dump.h>
29 #include <linux/auxiliary_bus.h>
30 #include <net/devlink.h>
31 #include <net/dst_metadata.h>
32 #include <net/xdp.h>
33 #include <linux/dim.h>
34 #include <linux/io-64-nonatomic-lo-hi.h>
35 #ifdef CONFIG_TEE_BNXT_FW
36 #include <linux/firmware/broadcom/tee_bnxt_fw.h>
37 #endif
38 
39 #define BNXT_DEFAULT_RX_COPYBREAK 256
40 #define BNXT_MAX_RX_COPYBREAK 1024
41 
42 extern struct list_head bnxt_block_cb_list;
43 
44 struct page_pool;
45 
46 struct tx_bd {
47 	__le32 tx_bd_len_flags_type;
48 	#define TX_BD_TYPE					(0x3f << 0)
49 	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
50 	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
51 	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
52 	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
53 	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
54 	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
55 	#define TX_BD_FLAGS_LHINT				(3 << 13)
56 	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
57 	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
58 	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
59 	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
60 	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
61 	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
62 	#define TX_BD_LEN					(0xffff << 16)
63 	 #define TX_BD_LEN_SHIFT				 16
64 
65 	u32 tx_bd_opaque;
66 	__le64 tx_bd_haddr;
67 } __packed;
68 
69 #define TX_OPAQUE_IDX_MASK	0x0000ffff
70 #define TX_OPAQUE_BDS_MASK	0x00ff0000
71 #define TX_OPAQUE_BDS_SHIFT	16
72 #define TX_OPAQUE_RING_MASK	0xff000000
73 #define TX_OPAQUE_RING_SHIFT	24
74 
75 #define SET_TX_OPAQUE(bp, txr, idx, bds)				\
76 	(((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) |			\
77 	 ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask))
78 
79 #define TX_OPAQUE_IDX(opq)	((opq) & TX_OPAQUE_IDX_MASK)
80 #define TX_OPAQUE_RING(opq)	(((opq) & TX_OPAQUE_RING_MASK) >>	\
81 				 TX_OPAQUE_RING_SHIFT)
82 #define TX_OPAQUE_BDS(opq)	(((opq) & TX_OPAQUE_BDS_MASK) >>	\
83 				 TX_OPAQUE_BDS_SHIFT)
84 #define TX_OPAQUE_PROD(bp, opq)	((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\
85 				 (bp)->tx_ring_mask)
86 
87 #define TX_BD_CNT(n)	(((n) << TX_BD_FLAGS_BD_CNT_SHIFT) & TX_BD_FLAGS_BD_CNT)
88 
89 #define TX_MAX_BD_CNT	32
90 
91 #define TX_MAX_FRAGS		(TX_MAX_BD_CNT - 2)
92 
93 struct tx_bd_ext {
94 	__le32 tx_bd_hsize_lflags;
95 	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
96 	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
97 	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
98 	#define TX_BD_FLAGS_STAMP				(1 << 3)
99 	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
100 	#define TX_BD_FLAGS_LSO					(1 << 5)
101 	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
102 	#define TX_BD_FLAGS_T_IPID				(1 << 7)
103 	#define TX_BD_HSIZE					(0xff << 16)
104 	 #define TX_BD_HSIZE_SHIFT				 16
105 
106 	__le32 tx_bd_mss;
107 	__le32 tx_bd_cfa_action;
108 	#define TX_BD_CFA_ACTION				(0xffff << 16)
109 	 #define TX_BD_CFA_ACTION_SHIFT				 16
110 
111 	__le32 tx_bd_cfa_meta;
112 	#define TX_BD_CFA_META_MASK                             0xfffffff
113 	#define TX_BD_CFA_META_VID_MASK                         0xfff
114 	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
115 	 #define TX_BD_CFA_META_PRI_SHIFT                        12
116 	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
117 	 #define TX_BD_CFA_META_TPID_SHIFT                       16
118 	#define TX_BD_CFA_META_KEY                              (0xf << 28)
119 	 #define TX_BD_CFA_META_KEY_SHIFT			 28
120 	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
121 };
122 
123 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
124 
125 struct rx_bd {
126 	__le32 rx_bd_len_flags_type;
127 	#define RX_BD_TYPE					(0x3f << 0)
128 	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
129 	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
130 	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
131 	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
132 	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
133 	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
134 	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
135 	#define RX_BD_FLAGS_SOP					(1 << 6)
136 	#define RX_BD_FLAGS_AGG_EOP				(1 << 6)
137 	#define RX_BD_FLAGS_EOP					(1 << 7)
138 	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
139 	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
140 	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
141 	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
142 	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
143 	#define RX_BD_LEN					(0xffff << 16)
144 	 #define RX_BD_LEN_SHIFT				 16
145 
146 	u32 rx_bd_opaque;
147 	__le64 rx_bd_haddr;
148 };
149 
150 struct tx_cmp {
151 	__le32 tx_cmp_flags_type;
152 	#define CMP_TYPE					(0x3f << 0)
153 	 #define CMP_TYPE_TX_L2_CMP				 0
154 	 #define CMP_TYPE_TX_L2_COAL_CMP			 2
155 	 #define CMP_TYPE_TX_L2_PKT_TS_CMP			 4
156 	 #define CMP_TYPE_RX_L2_CMP				 17
157 	 #define CMP_TYPE_RX_AGG_CMP				 18
158 	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
159 	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
160 	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
161 	 #define CMP_TYPE_RX_L2_V3_CMP				 23
162 	 #define CMP_TYPE_RX_L2_TPA_START_V3_CMP		 25
163 	 #define CMP_TYPE_STATUS_CMP				 32
164 	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
165 	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
166 	 #define CMP_TYPE_ERROR_STATUS				 48
167 	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
168 	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
169 	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
170 	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
171 	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
172 
173 	#define TX_CMP_FLAGS_ERROR				(1 << 6)
174 	#define TX_CMP_FLAGS_PUSH				(1 << 7)
175 
176 	u32 tx_cmp_opaque;
177 	__le32 tx_cmp_errors_v;
178 	#define TX_CMP_V					(1 << 0)
179 	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
180 	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
181 	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
182 	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
183 	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
184 	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
185 	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
186 	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
187 	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
188 
189 	__le32 sq_cons_idx;
190 	#define TX_CMP_SQ_CONS_IDX_MASK				0x00ffffff
191 };
192 
193 #define TX_CMP_SQ_CONS_IDX(txcmp)					\
194 	(le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK)
195 
196 struct tx_ts_cmp {
197 	__le32 tx_ts_cmp_flags_type;
198 	#define TX_TS_CMP_FLAGS_ERROR				(1 << 6)
199 	#define TX_TS_CMP_FLAGS_TS_TYPE				(1 << 7)
200 	 #define TX_TS_CMP_FLAGS_TS_TYPE_PM			 (0 << 7)
201 	 #define TX_TS_CMP_FLAGS_TS_TYPE_PA			 (1 << 7)
202 	#define TX_TS_CMP_FLAGS_TS_FALLBACK			(1 << 8)
203 	#define TX_TS_CMP_TS_SUB_NS				(0xf << 12)
204 	#define TX_TS_CMP_TS_NS_MID				(0xffff << 16)
205 	#define TX_TS_CMP_TS_NS_MID_SFT				16
206 	u32 tx_ts_cmp_opaque;
207 	__le32 tx_ts_cmp_errors_v;
208 	#define TX_TS_CMP_V					(1 << 0)
209 	#define TX_TS_CMP_TS_INVALID_ERR			(1 << 10)
210 	__le32 tx_ts_cmp_ts_ns_lo;
211 };
212 
213 #define BNXT_GET_TX_TS_48B_NS(tscmp)					\
214 	(le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) |			\
215 	 ((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) &		\
216 	  TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT))
217 
218 #define BNXT_TX_TS_ERR(tscmp)						\
219 	(((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\
220 	 ((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR)))
221 
222 struct rx_cmp {
223 	__le32 rx_cmp_len_flags_type;
224 	#define RX_CMP_CMP_TYPE					(0x3f << 0)
225 	#define RX_CMP_FLAGS_ERROR				(1 << 6)
226 	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
227 	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
228 	#define RX_CMP_FLAGS_PKT_METADATA_PRESENT		(1 << 11)
229 	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
230 	 #define RX_CMP_FLAGS_ITYPES_MASK			 0xf000
231 	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
232 	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
233 	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
234 	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
235 	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
236 	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
237 	 #define RX_CMP_FLAGS_ITYPE_ICMP			 (7 << 12)
238 	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
239 	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
240 	#define RX_CMP_LEN					(0xffff << 16)
241 	 #define RX_CMP_LEN_SHIFT				 16
242 
243 	u32 rx_cmp_opaque;
244 	__le32 rx_cmp_misc_v1;
245 	#define RX_CMP_V1					(1 << 0)
246 	#define RX_CMP_AGG_BUFS					(0x1f << 1)
247 	 #define RX_CMP_AGG_BUFS_SHIFT				 1
248 	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
249 	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
250 	#define RX_CMP_V3_RSS_EXT_OP_LEGACY			(0xf << 12)
251 	 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT		 12
252 	#define RX_CMP_V3_RSS_EXT_OP_NEW			(0xf << 8)
253 	 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT			 8
254 	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
255 	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
256 	#define RX_CMP_SUB_NS_TS				(0xf << 16)
257 	 #define RX_CMP_SUB_NS_TS_SHIFT				 16
258 	#define RX_CMP_METADATA1				(0xf << 28)
259 	 #define RX_CMP_METADATA1_SHIFT				 28
260 	#define RX_CMP_METADATA1_TPID_SEL			(0x7 << 28)
261 	#define RX_CMP_METADATA1_TPID_8021Q			(0x1 << 28)
262 	#define RX_CMP_METADATA1_TPID_8021AD			(0x0 << 28)
263 	#define RX_CMP_METADATA1_VALID				(0x8 << 28)
264 
265 	__le32 rx_cmp_rss_hash;
266 };
267 
268 #define BNXT_PTP_RX_TS_VALID(flags)				\
269 	(((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS)
270 
271 #define BNXT_ALL_RX_TS_VALID(flags)				\
272 	!((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT)
273 
274 #define RX_CMP_HASH_VALID(rxcmp)				\
275 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
276 
277 #define RSS_PROFILE_ID_MASK	0x1f
278 
279 #define RX_CMP_HASH_TYPE(rxcmp)					\
280 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
281 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
282 
283 #define RX_CMP_ITYPES(rxcmp)					\
284 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_FLAGS_ITYPES_MASK)
285 
286 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)				\
287 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
288 	 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
289 
290 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp)				\
291 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\
292 	 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT)
293 
294 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp)				\
295 	(((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ?		\
296 	  RX_CMP_V3_HASH_TYPE_NEW(rxcmp) :			\
297 	  RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp))
298 
299 #define EXT_OP_INNER_4		0x0
300 #define EXT_OP_OUTER_4		0x2
301 #define EXT_OP_INNFL_3		0x8
302 #define EXT_OP_OUTFL_3		0xa
303 
304 #define RX_CMP_VLAN_VALID(rxcmp)				\
305 	((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID))
306 
307 #define RX_CMP_VLAN_TPID_SEL(rxcmp)				\
308 	(le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL)
309 
310 struct rx_cmp_ext {
311 	__le32 rx_cmp_flags2;
312 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
313 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
314 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
315 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
316 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
317 	#define RX_CMP_FLAGS2_IP_TYPE				(0x1 << 8)
318 	__le32 rx_cmp_meta_data;
319 	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
320 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
321 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
322 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
323 	__le32 rx_cmp_cfa_code_errors_v2;
324 	#define RX_CMP_V					(1 << 0)
325 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
326 	 #define RX_CMPL_ERRORS_SFT				 1
327 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
328 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
329 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
330 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
331 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
332 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
333 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
334 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
335 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
336 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
337 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
338 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
339 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
340 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
341 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
342 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
343 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
344 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
345 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
346 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
347 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
348 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
349 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
350 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
351 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
352 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
353 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
354 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
355 
356 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
357 	 #define RX_CMPL_CFA_CODE_SFT				 16
358 	#define RX_CMPL_METADATA0_TCI_MASK			(0xffff << 16)
359 	#define RX_CMPL_METADATA0_VID_MASK			(0x0fff << 16)
360 	 #define RX_CMPL_METADATA0_SFT				 16
361 
362 	__le32 rx_cmp_timestamp;
363 };
364 
365 #define RX_CMP_L2_ERRORS						\
366 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
367 
368 #define RX_CMP_L4_CS_BITS						\
369 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
370 
371 #define RX_CMP_L4_CS_ERR_BITS						\
372 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
373 
374 #define RX_CMP_L4_CS_OK(rxcmp1)						\
375 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
376 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
377 
378 #define RX_CMP_ENCAP(rxcmp1)						\
379 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
380 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
381 
382 #define RX_CMP_CFA_CODE(rxcmpl1)					\
383 	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
384 	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
385 
386 #define RX_CMP_METADATA0_TCI(rxcmp1)					\
387 	((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) &		\
388 	  RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT)
389 
390 struct rx_agg_cmp {
391 	__le32 rx_agg_cmp_len_flags_type;
392 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
393 	#define RX_AGG_CMP_LEN					(0xffff << 16)
394 	 #define RX_AGG_CMP_LEN_SHIFT				 16
395 	u32 rx_agg_cmp_opaque;
396 	__le32 rx_agg_cmp_v;
397 	#define RX_AGG_CMP_V					(1 << 0)
398 	#define RX_AGG_CMP_AGG_ID				(0x0fff << 16)
399 	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
400 	__le32 rx_agg_cmp_unused;
401 };
402 
403 #define TPA_AGG_AGG_ID(rx_agg)				\
404 	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
405 	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
406 
407 struct rx_tpa_start_cmp {
408 	__le32 rx_tpa_start_cmp_len_flags_type;
409 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
410 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
411 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
412 	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
413 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
414 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
415 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
416 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
417 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
418 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
419 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
420 	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
421 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
422 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
423 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
424 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
425 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
426 
427 	u32 rx_tpa_start_cmp_opaque;
428 	__le32 rx_tpa_start_cmp_misc_v1;
429 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
430 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
431 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
432 	#define RX_TPA_START_CMP_V3_RSS_HASH_TYPE		(0x1ff << 7)
433 	 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT	 7
434 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
435 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
436 	#define RX_TPA_START_CMP_AGG_ID_P5			(0x0fff << 16)
437 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
438 	#define RX_TPA_START_CMP_METADATA1			(0xf << 28)
439 	 #define RX_TPA_START_CMP_METADATA1_SHIFT		 28
440 	#define RX_TPA_START_METADATA1_TPID_SEL			(0x7 << 28)
441 	#define RX_TPA_START_METADATA1_TPID_8021Q		(0x1 << 28)
442 	#define RX_TPA_START_METADATA1_TPID_8021AD		(0x0 << 28)
443 	#define RX_TPA_START_METADATA1_VALID			(0x8 << 28)
444 
445 	__le32 rx_tpa_start_cmp_rss_hash;
446 };
447 
448 #define TPA_START_HASH_VALID(rx_tpa_start)				\
449 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
450 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
451 
452 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
453 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
454 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
455 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
456 
457 #define TPA_START_V3_HASH_TYPE(rx_tpa_start)				\
458 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
459 	   RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >>			\
460 	  RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
461 
462 #define TPA_START_AGG_ID(rx_tpa_start)					\
463 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
464 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
465 
466 #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
467 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
468 	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
469 
470 #define TPA_START_ERROR(rx_tpa_start)					\
471 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
472 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
473 
474 #define TPA_START_VLAN_VALID(rx_tpa_start)				\
475 	((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 &			\
476 	 cpu_to_le32(RX_TPA_START_METADATA1_VALID))
477 
478 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start)				\
479 	(le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
480 	 RX_TPA_START_METADATA1_TPID_SEL)
481 
482 struct rx_tpa_start_cmp_ext {
483 	__le32 rx_tpa_start_cmp_flags2;
484 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
485 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
486 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
487 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
488 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
489 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
490 	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
491 	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
492 	#define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE		(0x1 << 10)
493 	#define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO		(0x1 << 11)
494 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
495 	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
496 
497 	__le32 rx_tpa_start_cmp_metadata;
498 	__le32 rx_tpa_start_cmp_cfa_code_v2;
499 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
500 	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
501 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
502 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
503 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
504 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
505 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
506 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
507 	#define RX_TPA_START_CMP_METADATA0_TCI_MASK		(0xffff << 16)
508 	#define RX_TPA_START_CMP_METADATA0_VID_MASK		(0x0fff << 16)
509 	 #define RX_TPA_START_CMP_METADATA0_SFT			 16
510 	__le32 rx_tpa_start_cmp_hdr_info;
511 };
512 
513 #define TPA_START_CFA_CODE(rx_tpa_start)				\
514 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
515 	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
516 
517 #define TPA_START_IS_IPV6(rx_tpa_start)				\
518 	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
519 	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
520 
521 #define TPA_START_ERROR_CODE(rx_tpa_start)				\
522 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
523 	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
524 	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
525 
526 #define TPA_START_METADATA0_TCI(rx_tpa_start)				\
527 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
528 	  RX_TPA_START_CMP_METADATA0_TCI_MASK) >>			\
529 	 RX_TPA_START_CMP_METADATA0_SFT)
530 
531 struct rx_tpa_end_cmp {
532 	__le32 rx_tpa_end_cmp_len_flags_type;
533 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
534 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
535 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
536 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
537 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
538 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
539 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
540 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
541 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
542 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
543 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
544 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
545 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
546 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
547 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
548 
549 	u32 rx_tpa_end_cmp_opaque;
550 	__le32 rx_tpa_end_cmp_misc_v1;
551 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
552 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
553 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
554 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
555 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
556 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
557 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
558 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
559 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
560 	#define RX_TPA_END_CMP_AGG_ID_P5			(0x0fff << 16)
561 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
562 
563 	__le32 rx_tpa_end_cmp_tsdelta;
564 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
565 };
566 
567 #define TPA_END_AGG_ID(rx_tpa_end)					\
568 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
569 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
570 
571 #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
572 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
573 	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
574 
575 #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
576 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
577 	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
578 
579 #define TPA_END_AGG_BUFS(rx_tpa_end)					\
580 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
581 	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
582 
583 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
584 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
585 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
586 
587 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
588 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
589 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
590 
591 #define TPA_END_GRO(rx_tpa_end)						\
592 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
593 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
594 
595 #define TPA_END_GRO_TS(rx_tpa_end)					\
596 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
597 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
598 
599 struct rx_tpa_end_cmp_ext {
600 	__le32 rx_tpa_end_cmp_dup_acks;
601 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
602 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
603 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
604 	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
605 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
606 
607 	__le32 rx_tpa_end_cmp_seg_len;
608 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
609 
610 	__le32 rx_tpa_end_cmp_errors_v2;
611 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
612 	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
613 	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
614 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
615 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
616 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
617 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
618 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
619 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
620 
621 	u32 rx_tpa_end_cmp_start_opaque;
622 };
623 
624 #define TPA_END_ERRORS(rx_tpa_end_ext)					\
625 	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
626 	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
627 
628 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
629 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
630 	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
631 	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
632 
633 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
634 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
635 	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
636 
637 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
638 	(((data1) &							\
639 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
640 	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
641 
642 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)			\
643 	(((data1) &							\
644 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
645 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
646 
647 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)			\
648 	((data2) &							\
649 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
650 
651 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
652 	!!((data1) &							\
653 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
654 
655 #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
656 	!!((data1) &							\
657 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
658 
659 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
660 	(((data1) &							\
661 	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
662 	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
663 
664 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
665 	(((data2) &							\
666 	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
667 	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
668 
669 struct nqe_cn {
670 	__le16	type;
671 	#define NQ_CN_TYPE_MASK           0x3fUL
672 	#define NQ_CN_TYPE_SFT            0
673 	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
674 	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
675 	#define NQ_CN_TOGGLE_MASK         0xc0UL
676 	#define NQ_CN_TOGGLE_SFT          6
677 	__le16	reserved16;
678 	__le32	cq_handle_low;
679 	__le32	v;
680 	#define NQ_CN_V     0x1UL
681 	__le32	cq_handle_high;
682 };
683 
684 #define BNXT_NQ_HDL_IDX_MASK	0x00ffffff
685 #define BNXT_NQ_HDL_TYPE_MASK	0xff000000
686 #define BNXT_NQ_HDL_TYPE_SHIFT	24
687 #define BNXT_NQ_HDL_TYPE_RX	0x00
688 #define BNXT_NQ_HDL_TYPE_TX	0x01
689 
690 #define BNXT_NQ_HDL_IDX(hdl)	((hdl) & BNXT_NQ_HDL_IDX_MASK)
691 #define BNXT_NQ_HDL_TYPE(hdl)	(((hdl) & BNXT_NQ_HDL_TYPE_MASK) >>	\
692 				 BNXT_NQ_HDL_TYPE_SHIFT)
693 
694 #define BNXT_SET_NQ_HDL(cpr)						\
695 	(((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)
696 
697 #define NQE_CN_TYPE(type)	((type) & NQ_CN_TYPE_MASK)
698 #define NQE_CN_TOGGLE(type)	(((type) & NQ_CN_TOGGLE_MASK) >>	\
699 				 NQ_CN_TOGGLE_SFT)
700 
701 #define DB_IDX_MASK						0xffffff
702 #define DB_IDX_VALID						(0x1 << 26)
703 #define DB_IRQ_DIS						(0x1 << 27)
704 #define DB_KEY_TX						(0x0 << 28)
705 #define DB_KEY_RX						(0x1 << 28)
706 #define DB_KEY_CP						(0x2 << 28)
707 #define DB_KEY_ST						(0x3 << 28)
708 #define DB_KEY_TX_PUSH						(0x4 << 28)
709 #define DB_LONG_TX_PUSH						(0x2 << 24)
710 
711 #define BNXT_MIN_ROCE_CP_RINGS	2
712 #define BNXT_MIN_ROCE_STAT_CTXS	1
713 
714 /* 64-bit doorbell */
715 #define DBR_INDEX_MASK					0x0000000000ffffffULL
716 #define DBR_EPOCH_MASK					0x01000000UL
717 #define DBR_EPOCH_SFT					24
718 #define DBR_TOGGLE_MASK					0x06000000UL
719 #define DBR_TOGGLE_SFT					25
720 #define DBR_XID_MASK					0x000fffff00000000ULL
721 #define DBR_XID_SFT					32
722 #define DBR_PATH_L2					(0x1ULL << 56)
723 #define DBR_VALID					(0x1ULL << 58)
724 #define DBR_TYPE_SQ					(0x0ULL << 60)
725 #define DBR_TYPE_RQ					(0x1ULL << 60)
726 #define DBR_TYPE_SRQ					(0x2ULL << 60)
727 #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
728 #define DBR_TYPE_CQ					(0x4ULL << 60)
729 #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
730 #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
731 #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
732 #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
733 #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
734 #define DBR_TYPE_NQ					(0xaULL << 60)
735 #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
736 #define DBR_TYPE_NQ_MASK				(0xeULL << 60)
737 #define DBR_TYPE_NULL					(0xfULL << 60)
738 
739 #define DB_PF_OFFSET_P5					0x10000
740 #define DB_VF_OFFSET_P5					0x4000
741 
742 #define INVALID_HW_RING_ID	((u16)-1)
743 
744 /* The hardware supports certain page sizes.  Use the supported page sizes
745  * to allocate the rings.
746  */
747 #if (PAGE_SHIFT < 12)
748 #define BNXT_PAGE_SHIFT	12
749 #elif (PAGE_SHIFT <= 13)
750 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
751 #elif (PAGE_SHIFT < 16)
752 #define BNXT_PAGE_SHIFT	13
753 #else
754 #define BNXT_PAGE_SHIFT	16
755 #endif
756 
757 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
758 
759 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
760 #if (PAGE_SHIFT > 15)
761 #define BNXT_RX_PAGE_SHIFT 15
762 #else
763 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
764 #endif
765 
766 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
767 #define BNXT_MAX_RX_PAGE_SIZE BIT(15)
768 
769 #define BNXT_MAX_MTU		9500
770 
771 /* First RX buffer page in XDP multi-buf mode
772  *
773  * +-------------------------------------------------------------------------+
774  * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size              | skb_shared_info|
775  * | (bp->rx_dma_offset) |                                  |                |
776  * +-------------------------------------------------------------------------+
777  */
778 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
779 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
780 	 XDP_PACKET_HEADROOM)
781 #define BNXT_MAX_PAGE_MODE_MTU	\
782 	(BNXT_MAX_PAGE_MODE_MTU_SBUF - \
783 	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
784 
785 #define BNXT_MIN_PKT_SIZE	52
786 
787 #define BNXT_DEFAULT_RX_RING_SIZE	511
788 #define BNXT_DEFAULT_TX_RING_SIZE	511
789 
790 #define MAX_TPA		64
791 #define MAX_TPA_P5	256
792 #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
793 #define MAX_TPA_SEGS_P5	0x3f
794 
795 #if (BNXT_PAGE_SHIFT == 16)
796 #define MAX_RX_PAGES_AGG_ENA	1
797 #define MAX_RX_PAGES	4
798 #define MAX_RX_AGG_PAGES	4
799 #define MAX_TX_PAGES	1
800 #define MAX_CP_PAGES	16
801 #else
802 #define MAX_RX_PAGES_AGG_ENA	8
803 #define MAX_RX_PAGES	32
804 #define MAX_RX_AGG_PAGES	32
805 #define MAX_TX_PAGES	8
806 #define MAX_CP_PAGES	128
807 #endif
808 
809 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
810 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
811 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
812 
813 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
814 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
815 
816 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
817 
818 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
819 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
820 
821 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
822 
823 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
824 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
825 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
826 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
827 
828 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
829  * BD because the first TX BD is always a long BD.
830  */
831 #define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
832 
833 #define RX_RING(bp, x)	(((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
834 #define RX_AGG_RING(bp, x)	(((x) & (bp)->rx_agg_ring_mask) >>	\
835 				 (BNXT_PAGE_SHIFT - 4))
836 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
837 
838 #define TX_RING(bp, x)	(((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
839 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
840 
841 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
842 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
843 
844 #define TX_CMP_VALID(txcmp, raw_cons)					\
845 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
846 	 !((raw_cons) & bp->cp_bit))
847 
848 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
849 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
850 	 !((raw_cons) & bp->cp_bit))
851 
852 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
853 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
854 	 !((raw_cons) & bp->cp_bit))
855 
856 #define NQ_CMP_VALID(nqcmp, raw_cons)				\
857 	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
858 
859 #define TX_CMP_TYPE(txcmp)					\
860 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
861 
862 #define RX_CMP_TYPE(rxcmp)					\
863 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
864 
865 #define RING_RX(bp, idx)	((idx) & (bp)->rx_ring_mask)
866 #define NEXT_RX(idx)		((idx) + 1)
867 
868 #define RING_RX_AGG(bp, idx)	((idx) & (bp)->rx_agg_ring_mask)
869 #define NEXT_RX_AGG(idx)	((idx) + 1)
870 
871 #define RING_TX(bp, idx)	((idx) & (bp)->tx_ring_mask)
872 #define NEXT_TX(idx)		((idx) + 1)
873 
874 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
875 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
876 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
877 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
878 
879 #define DFLT_HWRM_CMD_TIMEOUT		500
880 
881 #define BNXT_RX_EVENT		1
882 #define BNXT_AGG_EVENT		2
883 #define BNXT_TX_EVENT		4
884 #define BNXT_REDIRECT_EVENT	8
885 #define BNXT_TX_CMP_EVENT	0x10
886 
887 struct bnxt_sw_tx_bd {
888 	union {
889 		struct sk_buff		*skb;
890 		struct xdp_frame	*xdpf;
891 	};
892 	DEFINE_DMA_UNMAP_ADDR(mapping);
893 	DEFINE_DMA_UNMAP_LEN(len);
894 	struct page		*page;
895 	u8			is_ts_pkt;
896 	u8			is_push;
897 	u8			is_sw_gso;
898 	u8			action;
899 	unsigned short		nr_frags;
900 	union {
901 		u16			rx_prod;
902 		u16			txts_prod;
903 	};
904 	struct tso_dma_map_completion_state sw_gso_cstate;
905 };
906 
907 #define BNXT_SW_GSO_MID		1
908 #define BNXT_SW_GSO_LAST	2
909 
910 struct bnxt_sw_rx_bd {
911 	void			*data;
912 	u8			*data_ptr;
913 	dma_addr_t		mapping;
914 };
915 
916 struct bnxt_sw_rx_agg_bd {
917 	netmem_ref		netmem;
918 	unsigned int		offset;
919 	dma_addr_t		mapping;
920 };
921 
922 struct bnxt_ring_mem_info {
923 	int			nr_pages;
924 	int			page_size;
925 	u16			flags;
926 #define BNXT_RMEM_VALID_PTE_FLAG	1
927 #define BNXT_RMEM_RING_PTE_FLAG		2
928 #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
929 
930 	u16			depth;
931 	struct bnxt_ctx_mem_type	*ctx_mem;
932 
933 	void			**pg_arr;
934 	dma_addr_t		*dma_arr;
935 
936 	__le64			*pg_tbl;
937 	dma_addr_t		pg_tbl_map;
938 
939 	int			vmem_size;
940 	void			**vmem;
941 };
942 
943 struct bnxt_ring_struct {
944 	struct bnxt_ring_mem_info	ring_mem;
945 
946 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
947 	union {
948 		u16		grp_idx;
949 		u16		map_idx; /* Used by cmpl rings */
950 	};
951 	u32			handle;
952 	u8			queue_id;
953 };
954 
955 struct tx_push_bd {
956 	__le32			doorbell;
957 	__le32			tx_bd_len_flags_type;
958 	u32			tx_bd_opaque;
959 	struct tx_bd_ext	txbd2;
960 };
961 
962 struct tx_push_buffer {
963 	struct tx_push_bd	push_bd;
964 	u32			data[25];
965 };
966 
967 struct bnxt_db_info {
968 	void __iomem		*doorbell;
969 	union {
970 		u64		db_key64;
971 		u32		db_key32;
972 	};
973 	u32			db_ring_mask;
974 	u32			db_epoch_mask;
975 	u8			db_epoch_shift;
976 };
977 
978 #define DB_EPOCH(db, idx)	(((idx) & (db)->db_epoch_mask) <<	\
979 				 ((db)->db_epoch_shift))
980 
981 #define DB_TOGGLE(tgl)		((tgl) << DBR_TOGGLE_SFT)
982 
983 #define DB_RING_IDX(db, idx)	(((idx) & (db)->db_ring_mask) |		\
984 				 DB_EPOCH(db, idx))
985 
986 struct bnxt_tx_ring_info {
987 	struct bnxt_napi	*bnapi;
988 	struct bnxt_cp_ring_info	*tx_cpr;
989 	u16			tx_prod;
990 	u16			tx_cons;
991 	u16			tx_hw_cons;
992 	u16			txq_index;
993 	u8			tx_napi_idx;
994 	u8			kick_pending;
995 	struct bnxt_db_info	tx_db;
996 
997 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
998 	struct bnxt_sw_tx_bd	*tx_buf_ring;
999 
1000 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
1001 
1002 	struct tx_push_buffer	*tx_push;
1003 	dma_addr_t		tx_push_mapping;
1004 	__le64			data_mapping;
1005 
1006 	void			*tx_inline_buf;
1007 	dma_addr_t		tx_inline_dma;
1008 	unsigned int		tx_inline_size;
1009 	u16			tx_inline_prod;
1010 	u16			tx_inline_cons;
1011 
1012 #define BNXT_DEV_STATE_CLOSING	0x1
1013 	u32			dev_state;
1014 
1015 	struct bnxt_ring_struct	tx_ring_struct;
1016 	/* Synchronize simultaneous xdp_xmit on same ring */
1017 	spinlock_t		xdp_tx_lock;
1018 };
1019 
1020 #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
1021 	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
1022 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
1023 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
1024 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
1025 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
1026 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
1027 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
1028 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
1029 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
1030 
1031 #define BNXT_COAL_CMPL_ENABLES						\
1032 	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
1033 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
1034 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
1035 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
1036 
1037 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
1038 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
1039 
1040 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
1041 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
1042 
1043 struct bnxt_coal_cap {
1044 	u32			cmpl_params;
1045 	u32			nq_params;
1046 	u16			num_cmpl_dma_aggr_max;
1047 	u16			num_cmpl_dma_aggr_during_int_max;
1048 	u16			cmpl_aggr_dma_tmr_max;
1049 	u16			cmpl_aggr_dma_tmr_during_int_max;
1050 	u16			int_lat_tmr_min_max;
1051 	u16			int_lat_tmr_max_max;
1052 	u16			num_cmpl_aggr_int_max;
1053 	u16			timer_units;
1054 };
1055 
1056 struct bnxt_coal {
1057 	u16			coal_ticks;
1058 	u16			coal_ticks_irq;
1059 	u16			coal_bufs;
1060 	u16			coal_bufs_irq;
1061 			/* RING_IDLE enabled when coal ticks < idle_thresh  */
1062 	u16			idle_thresh;
1063 	u8			bufs_per_record;
1064 	u8			budget;
1065 	u16			flags;
1066 };
1067 
1068 struct bnxt_tpa_info {
1069 	void			*data;
1070 	u8			*data_ptr;
1071 	dma_addr_t		mapping;
1072 	u16			len;
1073 	unsigned short		gso_type;
1074 	u32			flags2;
1075 	u32			metadata;
1076 	enum pkt_hash_types	hash_type;
1077 	u32			rss_hash;
1078 	u32			hdr_info;
1079 
1080 #define BNXT_TPA_L4_SIZE(hdr_info)	\
1081 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
1082 
1083 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
1084 	(((hdr_info) >> 18) & 0x1ff)
1085 
1086 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
1087 	(((hdr_info) >> 9) & 0x1ff)
1088 
1089 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
1090 	((hdr_info) & 0x1ff)
1091 
1092 	u16			cfa_code; /* cfa_code in TPA start compl */
1093 	u8			agg_count;
1094 	u8			vlan_valid:1;
1095 	u8			cfa_code_valid:1;
1096 	struct rx_agg_cmp	*agg_arr;
1097 };
1098 
1099 struct bnxt_tpa_idx_map {
1100 	u16		agg_id_tbl[1024];
1101 	DECLARE_BITMAP(agg_idx_bmap, MAX_TPA_P5);
1102 };
1103 
1104 struct bnxt_rx_ring_info {
1105 	struct bnxt_napi	*bnapi;
1106 	struct bnxt_cp_ring_info	*rx_cpr;
1107 	u16			rx_prod;
1108 	u16			rx_agg_prod;
1109 	u16			rx_sw_agg_prod;
1110 	u16			rx_next_cons;
1111 	struct bnxt_db_info	rx_db;
1112 	struct bnxt_db_info	rx_agg_db;
1113 
1114 	struct bpf_prog		*xdp_prog;
1115 
1116 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
1117 	struct bnxt_sw_rx_bd	*rx_buf_ring;
1118 
1119 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
1120 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
1121 
1122 	unsigned long		*rx_agg_bmap;
1123 	u16			rx_agg_bmap_size;
1124 	u32			rx_page_size;
1125 	bool                    need_head_pool;
1126 
1127 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
1128 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
1129 
1130 	struct bnxt_tpa_info	*rx_tpa;
1131 	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
1132 
1133 	struct bnxt_ring_struct	rx_ring_struct;
1134 	struct bnxt_ring_struct	rx_agg_ring_struct;
1135 	struct xdp_rxq_info	xdp_rxq;
1136 	struct page_pool	*page_pool;
1137 	struct page_pool	*head_pool;
1138 };
1139 
1140 struct bnxt_rx_sw_stats {
1141 	u64			rx_l4_csum_errors;
1142 	u64			rx_resets;
1143 	u64			rx_buf_errors;
1144 	/* end of ethtool -S stats */
1145 	u64			rx_oom_discards;
1146 	u64			rx_netpoll_discards;
1147 	u64			rx_hw_gro_packets;
1148 	u64			rx_hw_gro_wire_packets;
1149 };
1150 
1151 struct bnxt_tx_sw_stats {
1152 	u64			tx_resets;
1153 };
1154 
1155 struct bnxt_cmn_sw_stats {
1156 	u64			missed_irqs;
1157 };
1158 
1159 struct bnxt_sw_stats {
1160 	struct bnxt_rx_sw_stats rx;
1161 	struct bnxt_tx_sw_stats tx;
1162 	struct bnxt_cmn_sw_stats cmn;
1163 };
1164 
1165 struct bnxt_total_ring_drv_stats {
1166 	u64			rx_total_l4_csum_errors;
1167 	u64			rx_total_resets;
1168 	u64			rx_total_buf_errors;
1169 	u64			rx_total_oom_discards;
1170 	u64			rx_total_netpoll_discards;
1171 	u64			rx_total_ring_discards;
1172 	u64			tx_total_resets;
1173 	u64			tx_total_ring_discards;
1174 	u64			total_missed_irqs;
1175 	/* end of ethtool -S stats */
1176 	u64			rx_total_hw_gro_packets;
1177 	u64			rx_total_hw_gro_wire_packets;
1178 };
1179 
1180 struct bnxt_stats_mem {
1181 	u64		*sw_stats;
1182 	u64		*hw_masks;
1183 	void		*hw_stats;
1184 	dma_addr_t	hw_stats_map;
1185 	int		len;
1186 };
1187 
1188 struct bnxt_cp_ring_info {
1189 	struct bnxt_napi	*bnapi;
1190 	u32			cp_raw_cons;
1191 	struct bnxt_db_info	cp_db;
1192 
1193 	u8			had_work_done:1;
1194 	u8			has_more_work:1;
1195 	u8			had_nqe_notify:1;
1196 	u8			toggle;
1197 
1198 	u8			cp_ring_type;
1199 	u8			cp_idx;
1200 
1201 	u32			last_cp_raw_cons;
1202 
1203 	struct bnxt_coal	rx_ring_coal;
1204 	u64			rx_packets;
1205 	u64			rx_bytes;
1206 	u64			event_ctr;
1207 
1208 	struct dim		dim;
1209 
1210 	union {
1211 		struct tx_cmp	**cp_desc_ring;
1212 		struct nqe_cn	**nq_desc_ring;
1213 	};
1214 
1215 	dma_addr_t		*cp_desc_mapping;
1216 
1217 	struct bnxt_stats_mem	stats;
1218 	u32			hw_stats_ctx_id;
1219 
1220 	struct bnxt_sw_stats	*sw_stats;
1221 
1222 	struct bnxt_ring_struct	cp_ring_struct;
1223 
1224 	int			cp_ring_count;
1225 	struct bnxt_cp_ring_info *cp_ring_arr;
1226 };
1227 
1228 #define BNXT_MAX_QUEUE		8
1229 #define BNXT_MAX_TXR_PER_NAPI	BNXT_MAX_QUEUE
1230 
1231 #define bnxt_for_each_napi_tx(iter, bnapi, txr)		\
1232 	for (iter = 0, txr = (bnapi)->tx_ring[0]; txr;	\
1233 	     txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ?	\
1234 	     (bnapi)->tx_ring[++iter] : NULL)
1235 
1236 struct bnxt_napi {
1237 	struct napi_struct	napi;
1238 	struct bnxt		*bp;
1239 
1240 	int			index;
1241 	struct bnxt_cp_ring_info	cp_ring;
1242 	struct bnxt_rx_ring_info	*rx_ring;
1243 	struct bnxt_tx_ring_info	*tx_ring[BNXT_MAX_TXR_PER_NAPI];
1244 
1245 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
1246 					  int budget);
1247 	u8			events;
1248 	u8			tx_fault:1;
1249 
1250 	u32			flags;
1251 #define BNXT_NAPI_FLAG_XDP	0x1
1252 
1253 	bool			in_reset;
1254 };
1255 
1256 /* "TxRx", 2 hypens, plus maximum integer */
1257 #define BNXT_IRQ_NAME_EXTRA	17
1258 
1259 struct bnxt_irq {
1260 	irq_handler_t	handler;
1261 	unsigned int	vector;
1262 	u8		requested:1;
1263 	u8		have_cpumask:1;
1264 	char		name[IFNAMSIZ + BNXT_IRQ_NAME_EXTRA];
1265 	cpumask_var_t	cpu_mask;
1266 
1267 	struct bnxt	*bp;
1268 	int		msix_nr;
1269 	int		ring_nr;
1270 	struct irq_affinity_notify affinity_notify;
1271 };
1272 
1273 #define HWRM_RING_ALLOC_TX	0x1
1274 #define HWRM_RING_ALLOC_RX	0x2
1275 #define HWRM_RING_ALLOC_AGG	0x4
1276 #define HWRM_RING_ALLOC_CMPL	0x8
1277 #define HWRM_RING_ALLOC_NQ	0x10
1278 
1279 #define INVALID_STATS_CTX_ID	-1
1280 
1281 struct bnxt_ring_grp_info {
1282 	u16	fw_stats_ctx;
1283 	u16	fw_grp_id;
1284 	u16	rx_fw_ring_id;
1285 	u16	agg_fw_ring_id;
1286 	u16	cp_fw_ring_id;
1287 };
1288 
1289 #define BNXT_VNIC_DEFAULT	0
1290 #define BNXT_VNIC_NTUPLE	1
1291 
1292 struct bnxt_vnic_info {
1293 	u16		fw_vnic_id; /* returned by Chimp during alloc */
1294 #define BNXT_MAX_CTX_PER_VNIC	8
1295 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1296 	u16		fw_l2_ctx_id;
1297 	u16		mru;
1298 #define BNXT_MAX_UC_ADDRS	4
1299 	struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS];
1300 				/* index 0 always dev_addr */
1301 	u16		uc_filter_count;
1302 	u8		*uc_list;
1303 
1304 	u16		*fw_grp_ids;
1305 	dma_addr_t	rss_table_dma_addr;
1306 	__le16		*rss_table;
1307 	dma_addr_t	rss_hash_key_dma_addr;
1308 	u64		*rss_hash_key;
1309 	int		rss_table_size;
1310 #define BNXT_RSS_TABLE_ENTRIES_P5	64
1311 #define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1312 #define BNXT_RSS_TABLE_MAX_TBL_P5	8
1313 #define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1314 	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1315 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1316 	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1317 
1318 	u32		rx_mask;
1319 
1320 	u8		*mc_list;
1321 	int		mc_list_size;
1322 	int		mc_list_count;
1323 	dma_addr_t	mc_list_mapping;
1324 #define BNXT_MAX_MC_ADDRS	16
1325 
1326 	u32		flags;
1327 #define BNXT_VNIC_RSS_FLAG	1
1328 #define BNXT_VNIC_RFS_FLAG	2
1329 #define BNXT_VNIC_MCAST_FLAG	4
1330 #define BNXT_VNIC_UCAST_FLAG	8
1331 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1332 #define BNXT_VNIC_NTUPLE_FLAG		0x20
1333 #define BNXT_VNIC_RSSCTX_FLAG		0x40
1334 	struct ethtool_rxfh_context *rss_ctx;
1335 	u32		vnic_id;
1336 };
1337 
1338 struct bnxt_rss_ctx {
1339 	struct bnxt_vnic_info vnic;
1340 	u8	index;
1341 };
1342 
1343 #define BNXT_MAX_ETH_RSS_CTX	32
1344 #define BNXT_VNIC_ID_INVALID	0xffffffff
1345 
1346 struct bnxt_hw_rings {
1347 	int tx;
1348 	int rx;
1349 	int grp;
1350 	int cp;
1351 	int cp_p5;
1352 	int stat;
1353 	int vnic;
1354 	int rss_ctx;
1355 };
1356 
1357 struct bnxt_hw_resc {
1358 	u16	min_rsscos_ctxs;
1359 	u16	max_rsscos_ctxs;
1360 	u16	resv_rsscos_ctxs;
1361 	u16	min_cp_rings;
1362 	u16	max_cp_rings;
1363 	u16	resv_cp_rings;
1364 	u16	min_tx_rings;
1365 	u16	max_tx_rings;
1366 	u16	resv_tx_rings;
1367 	u16	max_tx_sch_inputs;
1368 	u16	min_rx_rings;
1369 	u16	max_rx_rings;
1370 	u16	resv_rx_rings;
1371 	u16	min_hw_ring_grps;
1372 	u16	max_hw_ring_grps;
1373 	u16	resv_hw_ring_grps;
1374 	u16	min_l2_ctxs;
1375 	u16	max_l2_ctxs;
1376 	u16	min_vnics;
1377 	u16	max_vnics;
1378 	u16	resv_vnics;
1379 	u16	min_stat_ctxs;
1380 	u16	max_stat_ctxs;
1381 	u16	resv_stat_ctxs;
1382 	u16	max_nqs;
1383 	u16	max_irqs;
1384 	u16	resv_irqs;
1385 	u32	max_encap_records;
1386 	u32	max_decap_records;
1387 	u32	max_tx_em_flows;
1388 	u32	max_tx_wm_flows;
1389 	u32	max_rx_em_flows;
1390 	u32	max_rx_wm_flows;
1391 };
1392 
1393 #define BNXT_LARGE_RSS_TO_VNIC_RATIO	7
1394 
1395 #if defined(CONFIG_BNXT_SRIOV)
1396 struct bnxt_vf_info {
1397 	u16	fw_fid;
1398 	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1399 	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1400 					 * stored by PF.
1401 					 */
1402 	u16	vlan;
1403 	u16	func_qcfg_flags;
1404 	u32	flags;
1405 #define BNXT_VF_SPOOFCHK	0x2
1406 #define BNXT_VF_LINK_FORCED	0x4
1407 #define BNXT_VF_LINK_UP		0x8
1408 #define BNXT_VF_TRUST		0x10
1409 	u32	min_tx_rate;
1410 	u32	max_tx_rate;
1411 	void	*hwrm_cmd_req_addr;
1412 	dma_addr_t	hwrm_cmd_req_dma_addr;
1413 };
1414 #endif
1415 
1416 struct bnxt_pf_info {
1417 #define BNXT_FIRST_PF_FID	1
1418 #define BNXT_FIRST_VF_FID	128
1419 	u16	fw_fid;
1420 	u16	port_id;
1421 	u8	mac_addr[ETH_ALEN];
1422 	u32	first_vf_id;
1423 	u16	active_vfs;
1424 	u16	registered_vfs;
1425 	u16	max_vfs;
1426 	unsigned long	*vf_event_bmap;
1427 	u16	hwrm_cmd_req_pages;
1428 	u8	vf_resv_strategy;
1429 #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1430 #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1431 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1432 	void			*hwrm_cmd_req_addr[4];
1433 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1434 	struct bnxt_vf_info	*vf;
1435 };
1436 
1437 struct bnxt_filter_base {
1438 	struct hlist_node	hash;
1439 	struct list_head	list;
1440 	__le64			filter_id;
1441 	u8			type;
1442 #define BNXT_FLTR_TYPE_NTUPLE	1
1443 #define BNXT_FLTR_TYPE_L2	2
1444 	u8			flags;
1445 #define BNXT_ACT_DROP		1
1446 #define BNXT_ACT_RING_DST	2
1447 #define BNXT_ACT_FUNC_DST	4
1448 #define BNXT_ACT_NO_AGING	8
1449 #define BNXT_ACT_RSS_CTX	0x10
1450 	u16			sw_id;
1451 	u16			rxq;
1452 	u16			fw_vnic_id;
1453 	u16			vf_idx;
1454 	unsigned long		state;
1455 #define BNXT_FLTR_VALID		0
1456 #define BNXT_FLTR_INSERTED	1
1457 #define BNXT_FLTR_FW_DELETED	2
1458 
1459 	struct rcu_head         rcu;
1460 };
1461 
1462 struct bnxt_flow_masks {
1463 	struct flow_dissector_key_ports ports;
1464 	struct flow_dissector_key_addrs addrs;
1465 };
1466 
1467 extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE;
1468 extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL;
1469 extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL;
1470 
1471 struct bnxt_ntuple_filter {
1472 	/* base filter must be the first member */
1473 	struct bnxt_filter_base	base;
1474 	struct flow_keys	fkeys;
1475 	struct bnxt_flow_masks	fmasks;
1476 	struct bnxt_l2_filter	*l2_fltr;
1477 	u32			flow_id;
1478 };
1479 
1480 struct bnxt_l2_key {
1481 	union {
1482 		struct {
1483 			u8	dst_mac_addr[ETH_ALEN];
1484 			u16	vlan;
1485 		};
1486 		u32	filter_key;
1487 	};
1488 };
1489 
1490 struct bnxt_ipv4_tuple {
1491 	struct flow_dissector_key_ipv4_addrs v4addrs;
1492 	struct flow_dissector_key_ports ports;
1493 };
1494 
1495 struct bnxt_ipv6_tuple {
1496 	struct flow_dissector_key_ipv6_addrs v6addrs;
1497 	struct flow_dissector_key_ports ports;
1498 };
1499 
1500 #define BNXT_L2_KEY_SIZE	(sizeof(struct bnxt_l2_key) / 4)
1501 
1502 struct bnxt_l2_filter {
1503 	/* base filter must be the first member */
1504 	struct bnxt_filter_base	base;
1505 	struct bnxt_l2_key	l2_key;
1506 	atomic_t		refcnt;
1507 };
1508 
1509 /* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes.  The
1510  * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h.
1511  * The last valid byte in the compat version is different.
1512  */
1513 struct hwrm_port_phy_qcfg_output_compat {
1514 	__le16	error_code;
1515 	__le16	req_type;
1516 	__le16	seq_id;
1517 	__le16	resp_len;
1518 	u8	link;
1519 	u8	active_fec_signal_mode;
1520 	__le16	link_speed;
1521 	u8	duplex_cfg;
1522 	u8	pause;
1523 	__le16	support_speeds;
1524 	__le16	force_link_speed;
1525 	u8	auto_mode;
1526 	u8	auto_pause;
1527 	__le16	auto_link_speed;
1528 	__le16	auto_link_speed_mask;
1529 	u8	wirespeed;
1530 	u8	lpbk;
1531 	u8	force_pause;
1532 	u8	module_status;
1533 	__le32	preemphasis;
1534 	u8	phy_maj;
1535 	u8	phy_min;
1536 	u8	phy_bld;
1537 	u8	phy_type;
1538 	u8	media_type;
1539 	u8	xcvr_pkg_type;
1540 	u8	eee_config_phy_addr;
1541 	u8	parallel_detect;
1542 	__le16	link_partner_adv_speeds;
1543 	u8	link_partner_adv_auto_mode;
1544 	u8	link_partner_adv_pause;
1545 	__le16	adv_eee_link_speed_mask;
1546 	__le16	link_partner_adv_eee_link_speed_mask;
1547 	__le32	xcvr_identifier_type_tx_lpi_timer;
1548 	__le16	fec_cfg;
1549 	u8	duplex_state;
1550 	u8	option_flags;
1551 	char	phy_vendor_name[16];
1552 	char	phy_vendor_partnumber[16];
1553 	__le16	support_pam4_speeds;
1554 	__le16	force_pam4_link_speed;
1555 	__le16	auto_pam4_link_speed_mask;
1556 	u8	link_partner_pam4_adv_speeds;
1557 	u8	valid;
1558 };
1559 
1560 struct bnxt_link_info {
1561 	u8			phy_type;
1562 	u8			media_type;
1563 	u8			transceiver;
1564 	u8			phy_addr;
1565 	u8			phy_link_status;
1566 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1567 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1568 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1569 	u8			wire_speed;
1570 	u8			phy_state;
1571 #define BNXT_PHY_STATE_ENABLED		0
1572 #define BNXT_PHY_STATE_DISABLED		1
1573 
1574 	u8			link_state;
1575 #define BNXT_LINK_STATE_UNKNOWN	0
1576 #define BNXT_LINK_STATE_DOWN	1
1577 #define BNXT_LINK_STATE_UP	2
1578 #define BNXT_LINK_IS_UP(bp)	((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1579 	u8			link_down_reason;
1580 	u8			active_lanes;
1581 	u8			duplex;
1582 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1583 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1584 	u8			pause;
1585 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1586 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1587 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1588 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1589 	u8			lp_pause;
1590 	u8			auto_pause_setting;
1591 	u8			force_pause_setting;
1592 	u8			duplex_setting;
1593 	u8			auto_mode;
1594 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1595 				 (mode) <= BNXT_LINK_AUTO_MSK)
1596 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1597 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1598 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1599 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1600 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1601 #define PHY_VER_LEN		3
1602 	u8			phy_ver[PHY_VER_LEN];
1603 	u16			link_speed;
1604 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1605 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1606 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1607 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1608 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1609 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1610 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1611 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1612 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1613 #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1614 #define BNXT_LINK_SPEED_200GB	PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1615 #define BNXT_LINK_SPEED_400GB	PORT_PHY_QCFG_RESP_LINK_SPEED_400GB
1616 	u16			support_speeds;
1617 	u16			support_pam4_speeds;
1618 	u16			support_speeds2;
1619 
1620 	u16			auto_link_speeds;	/* fw adv setting */
1621 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1622 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1623 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1624 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1625 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1626 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1627 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1628 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1629 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1630 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1631 	u16			auto_pam4_link_speeds;
1632 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1633 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1634 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1635 	u16			auto_link_speeds2;
1636 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB
1637 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB
1638 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB
1639 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB
1640 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB
1641 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB
1642 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4	\
1643 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56
1644 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4	\
1645 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56
1646 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4	\
1647 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56
1648 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4	\
1649 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56
1650 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112	\
1651 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112
1652 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112	\
1653 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112
1654 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112	\
1655 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112
1656 
1657 	u16			support_auto_speeds;
1658 	u16			support_pam4_auto_speeds;
1659 	u16			support_auto_speeds2;
1660 
1661 	u16			lp_auto_link_speeds;
1662 	u16			lp_auto_pam4_link_speeds;
1663 	u16			force_link_speed;
1664 	u16			force_pam4_link_speed;
1665 	u16			force_link_speed2;
1666 #define BNXT_LINK_SPEED_50GB_PAM4	\
1667 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56
1668 #define BNXT_LINK_SPEED_100GB_PAM4	\
1669 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56
1670 #define BNXT_LINK_SPEED_200GB_PAM4	\
1671 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56
1672 #define BNXT_LINK_SPEED_400GB_PAM4	\
1673 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56
1674 #define BNXT_LINK_SPEED_100GB_PAM4_112	\
1675 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112
1676 #define BNXT_LINK_SPEED_200GB_PAM4_112	\
1677 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112
1678 #define BNXT_LINK_SPEED_400GB_PAM4_112	\
1679 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112
1680 
1681 	u32			preemphasis;
1682 	u8			module_status;
1683 	u8			active_fec_sig_mode;
1684 	u16			fec_cfg;
1685 #define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1686 #define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1687 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1688 #define BNXT_FEC_ENC_BASE_R_CAP	\
1689 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1690 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1691 #define BNXT_FEC_ENC_RS_CAP	\
1692 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1693 #define BNXT_FEC_ENC_LLRS_CAP	\
1694 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1695 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1696 #define BNXT_FEC_ENC_RS		\
1697 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1698 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1699 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1700 #define BNXT_FEC_ENC_LLRS	\
1701 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1702 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1703 
1704 	/* copy of requested setting from ethtool cmd */
1705 	u8			autoneg;
1706 #define BNXT_AUTONEG_SPEED		1
1707 #define BNXT_AUTONEG_FLOW_CTRL		2
1708 	u8			req_signal_mode;
1709 #define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1710 #define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1711 #define BNXT_SIG_MODE_PAM4_112	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
1712 #define BNXT_SIG_MODE_MAX	(PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1)
1713 	u8			req_duplex;
1714 	u8			req_flow_ctrl;
1715 	u16			req_link_speed;
1716 	u16			advertising;	/* user adv setting */
1717 	u16			advertising_pam4;
1718 	bool			force_link_chng;
1719 
1720 	bool			phy_retry;
1721 	unsigned long		phy_retry_expires;
1722 
1723 	/* a copy of phy_qcfg output used to report link
1724 	 * info to VF
1725 	 */
1726 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1727 };
1728 
1729 #define BNXT_FEC_RS544_ON					\
1730 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1731 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1732 
1733 #define BNXT_FEC_RS544_OFF					\
1734 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1735 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1736 
1737 #define BNXT_FEC_RS272_ON					\
1738 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1739 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1740 
1741 #define BNXT_FEC_RS272_OFF					\
1742 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1743 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1744 
1745 #define BNXT_PAM4_SUPPORTED(link_info)				\
1746 	((link_info)->support_pam4_speeds)
1747 
1748 #define BNXT_FEC_RS_ON(link_info)				\
1749 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1750 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1751 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1752 	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1753 
1754 #define BNXT_FEC_LLRS_ON					\
1755 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1756 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1757 	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1758 
1759 #define BNXT_FEC_RS_OFF(link_info)				\
1760 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1761 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1762 	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1763 
1764 #define BNXT_FEC_BASE_R_ON(link_info)				\
1765 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1766 	 BNXT_FEC_RS_OFF(link_info))
1767 
1768 #define BNXT_FEC_ALL_OFF(link_info)				\
1769 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1770 	 BNXT_FEC_RS_OFF(link_info))
1771 
1772 struct bnxt_queue_info {
1773 	u8	queue_id;
1774 	u8	queue_profile;
1775 };
1776 
1777 #define BNXT_MAX_LED			4
1778 
1779 struct bnxt_led_info {
1780 	u8	led_id;
1781 	u8	led_type;
1782 	u8	led_group_id;
1783 	u8	unused;
1784 	__le16	led_state_caps;
1785 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1786 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1787 
1788 	__le16	led_color_caps;
1789 };
1790 
1791 #define BNXT_MAX_TEST	8
1792 
1793 struct bnxt_test_info {
1794 	u8 offline_mask;
1795 	u16 timeout;
1796 	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1797 };
1798 
1799 #define CHIMP_REG_VIEW_ADDR				\
1800 	((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000)
1801 
1802 #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1803 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1804 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1805 
1806 #define BNXT_GRC_REG_STATUS_P5			0x520
1807 
1808 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1809 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1810 
1811 #define BNXT_GRC_REG_CHIP_NUM			0x48
1812 #define BNXT_GRC_REG_BASE			0x260000
1813 
1814 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1815 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1816 
1817 #define BNXT_GRC_BASE_MASK			0xfffff000
1818 #define BNXT_GRC_OFFSET_MASK			0x00000ffc
1819 
1820 struct bnxt_tc_flow_stats {
1821 	u64		packets;
1822 	u64		bytes;
1823 };
1824 
1825 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1826 struct bnxt_flower_indr_block_cb_priv {
1827 	struct net_device *tunnel_netdev;
1828 	struct bnxt *bp;
1829 	struct list_head list;
1830 };
1831 #endif
1832 
1833 struct bnxt_tc_info {
1834 	bool				enabled;
1835 
1836 	/* hash table to store TC offloaded flows */
1837 	struct rhashtable		flow_table;
1838 	struct rhashtable_params	flow_ht_params;
1839 
1840 	/* hash table to store L2 keys of TC flows */
1841 	struct rhashtable		l2_table;
1842 	struct rhashtable_params	l2_ht_params;
1843 	/* hash table to store L2 keys for TC tunnel decap */
1844 	struct rhashtable		decap_l2_table;
1845 	struct rhashtable_params	decap_l2_ht_params;
1846 	/* hash table to store tunnel decap entries */
1847 	struct rhashtable		decap_table;
1848 	struct rhashtable_params	decap_ht_params;
1849 	/* hash table to store tunnel encap entries */
1850 	struct rhashtable		encap_table;
1851 	struct rhashtable_params	encap_ht_params;
1852 
1853 	/* lock to atomically add/del an l2 node when a flow is
1854 	 * added or deleted.
1855 	 */
1856 	struct mutex			lock;
1857 
1858 	/* Fields used for batching stats query */
1859 	struct rhashtable_iter		iter;
1860 #define BNXT_FLOW_STATS_BATCH_MAX	10
1861 	struct bnxt_tc_stats_batch {
1862 		void			  *flow_node;
1863 		struct bnxt_tc_flow_stats hw_stats;
1864 	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1865 
1866 	/* Stat counter mask (width) */
1867 	u64				bytes_mask;
1868 	u64				packets_mask;
1869 };
1870 
1871 struct bnxt_vf_rep_stats {
1872 	u64			packets;
1873 	u64			bytes;
1874 	u64			dropped;
1875 };
1876 
1877 struct bnxt_vf_rep {
1878 	struct bnxt			*bp;
1879 	struct net_device		*dev;
1880 	struct metadata_dst		*dst;
1881 	u16				vf_idx;
1882 	u16				tx_cfa_action;
1883 	u16				rx_cfa_code;
1884 
1885 	struct bnxt_vf_rep_stats	rx_stats;
1886 	struct bnxt_vf_rep_stats	tx_stats;
1887 };
1888 
1889 #define PTU_PTE_VALID             0x1UL
1890 #define PTU_PTE_LAST              0x2UL
1891 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1892 
1893 #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1894 #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1895 #define MAX_CTX_BYTES		((size_t)MAX_CTX_TOTAL_PAGES * BNXT_PAGE_SIZE)
1896 #define MAX_CTX_BYTES_MASK	(MAX_CTX_BYTES - 1)
1897 
1898 struct bnxt_ctx_pg_info {
1899 	u32		entries;
1900 	u32		nr_pages;
1901 	void		*ctx_pg_arr[MAX_CTX_PAGES];
1902 	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1903 	struct bnxt_ring_mem_info ring_mem;
1904 	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1905 };
1906 
1907 #define BNXT_MAX_TQM_SP_RINGS		1
1908 #define BNXT_MAX_TQM_FP_RINGS		8
1909 #define BNXT_MAX_TQM_RINGS		\
1910 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1911 
1912 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1913 
1914 #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1915 do {									\
1916 	if (BNXT_PAGE_SIZE == 0x2000)					\
1917 		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1918 	else if (BNXT_PAGE_SIZE == 0x10000)				\
1919 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1920 	else								\
1921 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1922 } while (0)
1923 
1924 struct bnxt_ctx_mem_type {
1925 	u16	type;
1926 	u16	entry_size;
1927 	u32	flags;
1928 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
1929 #define BNXT_CTX_MEM_FW_TRACE		\
1930 	FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_DBG_TRACE
1931 #define BNXT_CTX_MEM_FW_BIN_TRACE	\
1932 	FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_BIN_DBG_TRACE
1933 #define BNXT_CTX_MEM_PERSIST		\
1934 	FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_NEXT_BS_OFFSET
1935 
1936 	u32	instance_bmap;
1937 	u8	init_value;
1938 	u8	entry_multiple;
1939 	u16	init_offset;
1940 #define	BNXT_CTX_INIT_INVALID_OFFSET	0xffff
1941 	u32	max_entries;
1942 	u32	min_entries;
1943 	u8	last:1;
1944 	u8	mem_valid:1;
1945 	u8	split_entry_cnt;
1946 #define BNXT_MAX_SPLIT_ENTRY	4
1947 	union {
1948 		struct {
1949 			u32	qp_l2_entries;
1950 			u32	qp_qp1_entries;
1951 			u32	qp_fast_qpmd_entries;
1952 		};
1953 		u32	srq_l2_entries;
1954 		u32	cq_l2_entries;
1955 		u32	vnic_entries;
1956 		struct {
1957 			u32	mrav_av_entries;
1958 			u32	mrav_num_entries_units;
1959 		};
1960 		u32	split[BNXT_MAX_SPLIT_ENTRY];
1961 	};
1962 	struct bnxt_ctx_pg_info	*pg_info;
1963 };
1964 
1965 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY	0
1966 
1967 #define BNXT_CTX_QP	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
1968 #define BNXT_CTX_SRQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
1969 #define BNXT_CTX_CQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
1970 #define BNXT_CTX_VNIC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
1971 #define BNXT_CTX_STAT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
1972 #define BNXT_CTX_STQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
1973 #define BNXT_CTX_FTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
1974 #define BNXT_CTX_MRAV	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
1975 #define BNXT_CTX_TIM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
1976 #define BNXT_CTX_TCK	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK
1977 #define BNXT_CTX_RCK	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK
1978 #define BNXT_CTX_MTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
1979 #define BNXT_CTX_SQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
1980 #define BNXT_CTX_RQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
1981 #define BNXT_CTX_SRQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
1982 #define BNXT_CTX_CQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
1983 #define BNXT_CTX_TBLSC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE
1984 #define BNXT_CTX_XPAR	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION
1985 #define BNXT_CTX_SRT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE
1986 #define BNXT_CTX_SRT2	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE
1987 #define BNXT_CTX_CRT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE
1988 #define BNXT_CTX_CRT2	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE
1989 #define BNXT_CTX_RIGP0	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE
1990 #define BNXT_CTX_L2HWRM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE
1991 #define BNXT_CTX_REHWRM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE
1992 #define BNXT_CTX_CA0	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA0_TRACE
1993 #define BNXT_CTX_CA1	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE
1994 #define BNXT_CTX_CA2	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE
1995 #define BNXT_CTX_RIGP1	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE
1996 #define BNXT_CTX_KONG	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_AFM_KONG_HWRM_TRACE
1997 #define BNXT_CTX_QPC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ERR_QPC_TRACE
1998 
1999 #define BNXT_CTX_MAX	(BNXT_CTX_TIM + 1)
2000 #define BNXT_CTX_L2_MAX	(BNXT_CTX_FTQM + 1)
2001 #define BNXT_CTX_V2_MAX (BNXT_CTX_QPC + 1)
2002 #define BNXT_CTX_INV	((u16)-1)
2003 
2004 struct bnxt_ctx_mem_info {
2005 	u8	tqm_fp_rings_count;
2006 
2007 	u32	flags;
2008 	#define BNXT_CTX_FLAG_INITED	0x01
2009 	struct bnxt_ctx_mem_type	ctx_arr[BNXT_CTX_V2_MAX];
2010 };
2011 
2012 enum bnxt_health_severity {
2013 	SEVERITY_NORMAL = 0,
2014 	SEVERITY_WARNING,
2015 	SEVERITY_RECOVERABLE,
2016 	SEVERITY_FATAL,
2017 };
2018 
2019 enum bnxt_health_remedy {
2020 	REMEDY_DEVLINK_RECOVER,
2021 	REMEDY_POWER_CYCLE_DEVICE,
2022 	REMEDY_POWER_CYCLE_HOST,
2023 	REMEDY_FW_UPDATE,
2024 	REMEDY_HW_REPLACE,
2025 };
2026 
2027 struct bnxt_fw_health {
2028 	u32 flags;
2029 	u32 polling_dsecs;
2030 	u32 master_func_wait_dsecs;
2031 	u32 normal_func_wait_dsecs;
2032 	u32 post_reset_wait_dsecs;
2033 	u32 post_reset_max_wait_dsecs;
2034 	u32 regs[4];
2035 	u32 mapped_regs[4];
2036 #define BNXT_FW_HEALTH_REG		0
2037 #define BNXT_FW_HEARTBEAT_REG		1
2038 #define BNXT_FW_RESET_CNT_REG		2
2039 #define BNXT_FW_RESET_INPROG_REG	3
2040 	u32 fw_reset_inprog_reg_mask;
2041 	u32 last_fw_heartbeat;
2042 	u32 last_fw_reset_cnt;
2043 	u8 enabled:1;
2044 	u8 primary:1;
2045 	u8 status_reliable:1;
2046 	u8 resets_reliable:1;
2047 	u8 tmr_multiplier;
2048 	u8 tmr_counter;
2049 	u8 fw_reset_seq_cnt;
2050 	u32 fw_reset_seq_regs[16];
2051 	u32 fw_reset_seq_vals[16];
2052 	u32 fw_reset_seq_delay_msec[16];
2053 	u32 echo_req_data1;
2054 	u32 echo_req_data2;
2055 	struct devlink_health_reporter	*fw_reporter;
2056 	/* Protects severity and remedy */
2057 	struct mutex lock;
2058 	enum bnxt_health_severity severity;
2059 	enum bnxt_health_remedy remedy;
2060 	u32 arrests;
2061 	u32 discoveries;
2062 	u32 survivals;
2063 	u32 fatalities;
2064 	u32 diagnoses;
2065 };
2066 
2067 #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
2068 #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
2069 #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
2070 #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
2071 #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
2072 
2073 #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
2074 #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
2075 
2076 #define BNXT_FW_HEALTH_WIN_BASE		0x3000
2077 #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
2078 
2079 #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
2080 					 ((reg) & BNXT_GRC_OFFSET_MASK))
2081 
2082 #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
2083 #define BNXT_FW_STATUS_HEALTHY		0x8000
2084 #define BNXT_FW_STATUS_SHUTDOWN		0x100000
2085 #define BNXT_FW_STATUS_RECOVERING	0x400000
2086 
2087 #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
2088 					 BNXT_FW_STATUS_HEALTHY)
2089 
2090 #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
2091 					 BNXT_FW_STATUS_HEALTHY)
2092 
2093 #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
2094 					 BNXT_FW_STATUS_HEALTHY)
2095 
2096 #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
2097 					 ((sts) & BNXT_FW_STATUS_RECOVERING))
2098 
2099 #define BNXT_FW_RETRY			5
2100 #define BNXT_FW_IF_RETRY		10
2101 #define BNXT_FW_SLOT_RESET_RETRY	4
2102 
2103 struct bnxt_aux_priv {
2104 	struct auxiliary_device aux_dev;
2105 	struct bnxt_en_dev *edev;
2106 	int id;
2107 };
2108 
2109 enum board_idx {
2110 	BCM57301,
2111 	BCM57302,
2112 	BCM57304,
2113 	BCM57417_NPAR,
2114 	BCM58700,
2115 	BCM57311,
2116 	BCM57312,
2117 	BCM57402,
2118 	BCM57404,
2119 	BCM57406,
2120 	BCM57402_NPAR,
2121 	BCM57407,
2122 	BCM57412,
2123 	BCM57414,
2124 	BCM57416,
2125 	BCM57417,
2126 	BCM57412_NPAR,
2127 	BCM57314,
2128 	BCM57417_SFP,
2129 	BCM57416_SFP,
2130 	BCM57404_NPAR,
2131 	BCM57406_NPAR,
2132 	BCM57407_SFP,
2133 	BCM57407_NPAR,
2134 	BCM57414_NPAR,
2135 	BCM57416_NPAR,
2136 	BCM57452,
2137 	BCM57454,
2138 	BCM5745x_NPAR,
2139 	BCM57508,
2140 	BCM57504,
2141 	BCM57502,
2142 	BCM57508_NPAR,
2143 	BCM57504_NPAR,
2144 	BCM57502_NPAR,
2145 	BCM57608,
2146 	BCM57604,
2147 	BCM57602,
2148 	BCM57601,
2149 	BCM58802,
2150 	BCM58804,
2151 	BCM58808,
2152 	NETXTREME_E_VF,
2153 	NETXTREME_C_VF,
2154 	NETXTREME_S_VF,
2155 	NETXTREME_C_VF_HV,
2156 	NETXTREME_E_VF_HV,
2157 	NETXTREME_E_P5_VF,
2158 	NETXTREME_E_P5_VF_HV,
2159 	NETXTREME_E_P7_VF,
2160 	NETXTREME_E_P7_VF_HV,
2161 };
2162 
2163 #define BNXT_TRACE_BUF_MAGIC_BYTE ((u8)0xbc)
2164 #define BNXT_TRACE_MAX (DBG_LOG_BUFFER_FLUSH_REQ_TYPE_ERR_QPC_TRACE + 1)
2165 
2166 struct bnxt_bs_trace_info {
2167 	u8 *magic_byte;
2168 	u32 last_offset;
2169 	u8 wrapped:1;
2170 	u16 ctx_type;
2171 	u16 trace_type;
2172 };
2173 
2174 static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace,
2175 					    u32 offset)
2176 {
2177 	if (!bs_trace->wrapped && bs_trace->magic_byte &&
2178 	    *bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE)
2179 		bs_trace->wrapped = 1;
2180 	bs_trace->last_offset = offset;
2181 }
2182 
2183 struct bnxt {
2184 	void __iomem		*bar0;
2185 	void __iomem		*bar1;
2186 	void __iomem		*bar2;
2187 
2188 	u32			reg_base;
2189 	u16			chip_num;
2190 #define CHIP_NUM_57301		0x16c8
2191 #define CHIP_NUM_57302		0x16c9
2192 #define CHIP_NUM_57304		0x16ca
2193 #define CHIP_NUM_58700		0x16cd
2194 #define CHIP_NUM_57402		0x16d0
2195 #define CHIP_NUM_57404		0x16d1
2196 #define CHIP_NUM_57406		0x16d2
2197 #define CHIP_NUM_57407		0x16d5
2198 
2199 #define CHIP_NUM_57311		0x16ce
2200 #define CHIP_NUM_57312		0x16cf
2201 #define CHIP_NUM_57314		0x16df
2202 #define CHIP_NUM_57317		0x16e0
2203 #define CHIP_NUM_57412		0x16d6
2204 #define CHIP_NUM_57414		0x16d7
2205 #define CHIP_NUM_57416		0x16d8
2206 #define CHIP_NUM_57417		0x16d9
2207 #define CHIP_NUM_57412L		0x16da
2208 #define CHIP_NUM_57414L		0x16db
2209 
2210 #define CHIP_NUM_5745X		0xd730
2211 #define CHIP_NUM_57452		0xc452
2212 #define CHIP_NUM_57454		0xc454
2213 
2214 #define CHIP_NUM_57508		0x1750
2215 #define CHIP_NUM_57504		0x1751
2216 #define CHIP_NUM_57502		0x1752
2217 
2218 #define CHIP_NUM_57608		0x1760
2219 
2220 #define CHIP_NUM_58802		0xd802
2221 #define CHIP_NUM_58804		0xd804
2222 #define CHIP_NUM_58808		0xd808
2223 
2224 	u8			chip_rev;
2225 
2226 #define BNXT_CHIP_NUM_5730X(chip_num)		\
2227 	((chip_num) >= CHIP_NUM_57301 &&	\
2228 	 (chip_num) <= CHIP_NUM_57304)
2229 
2230 #define BNXT_CHIP_NUM_5740X(chip_num)		\
2231 	(((chip_num) >= CHIP_NUM_57402 &&	\
2232 	  (chip_num) <= CHIP_NUM_57406) ||	\
2233 	 (chip_num) == CHIP_NUM_57407)
2234 
2235 #define BNXT_CHIP_NUM_5731X(chip_num)		\
2236 	((chip_num) == CHIP_NUM_57311 ||	\
2237 	 (chip_num) == CHIP_NUM_57312 ||	\
2238 	 (chip_num) == CHIP_NUM_57314 ||	\
2239 	 (chip_num) == CHIP_NUM_57317)
2240 
2241 #define BNXT_CHIP_NUM_5741X(chip_num)		\
2242 	((chip_num) >= CHIP_NUM_57412 &&	\
2243 	 (chip_num) <= CHIP_NUM_57414L)
2244 
2245 #define BNXT_CHIP_NUM_58700(chip_num)		\
2246 	 ((chip_num) == CHIP_NUM_58700)
2247 
2248 #define BNXT_CHIP_NUM_5745X(chip_num)		\
2249 	((chip_num) == CHIP_NUM_5745X ||	\
2250 	 (chip_num) == CHIP_NUM_57452 ||	\
2251 	 (chip_num) == CHIP_NUM_57454)
2252 
2253 
2254 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
2255 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
2256 
2257 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
2258 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
2259 
2260 #define BNXT_CHIP_NUM_588XX(chip_num)		\
2261 	((chip_num) == CHIP_NUM_58802 ||	\
2262 	 (chip_num) == CHIP_NUM_58804 ||        \
2263 	 (chip_num) == CHIP_NUM_58808)
2264 
2265 #define BNXT_VPD_FLD_LEN	32
2266 	char			board_partno[BNXT_VPD_FLD_LEN];
2267 	char			board_serialno[BNXT_VPD_FLD_LEN];
2268 
2269 	struct net_device	*dev;
2270 	struct pci_dev		*pdev;
2271 
2272 	atomic_t		intr_sem;
2273 
2274 	u32			flags;
2275 	#define BNXT_FLAG_CHIP_P5_PLUS	0x1
2276 	#define BNXT_FLAG_VF		0x2
2277 	#define BNXT_FLAG_LRO		0x4
2278 #ifdef CONFIG_INET
2279 	#define BNXT_FLAG_GRO		0x8
2280 #else
2281 	/* Cannot support hardware GRO if CONFIG_INET is not set */
2282 	#define BNXT_FLAG_GRO		0x0
2283 #endif
2284 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
2285 	#define BNXT_FLAG_JUMBO		0x10
2286 	#define BNXT_FLAG_STRIP_VLAN	0x20
2287 	#define BNXT_FLAG_RFS		0x100
2288 	#define BNXT_FLAG_SHARED_RINGS	0x200
2289 	#define BNXT_FLAG_PORT_STATS	0x400
2290 	#define BNXT_FLAG_WOL_CAP	0x4000
2291 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
2292 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
2293 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
2294 					 BNXT_FLAG_ROCEV2_CAP)
2295 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
2296 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
2297 	#define BNXT_FLAG_CHIP_P7	0x80000
2298 	#define BNXT_FLAG_MULTI_HOST	0x100000
2299 	#define BNXT_FLAG_DSN_VALID	0x200000
2300 	#define BNXT_FLAG_DOUBLE_DB	0x400000
2301 	#define BNXT_FLAG_UDP_GSO_CAP	0x800000
2302 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
2303 	#define BNXT_FLAG_DIM		0x2000000
2304 	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
2305 	#define BNXT_FLAG_TX_COAL_CMPL	0x8000000
2306 	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
2307 	#define BNXT_FLAG_HDS		0x20000000
2308 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
2309 					 BNXT_FLAG_LRO | BNXT_FLAG_HDS)
2310 
2311 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
2312 					    BNXT_FLAG_RFS |		\
2313 					    BNXT_FLAG_STRIP_VLAN)
2314 
2315 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
2316 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
2317 #ifdef CONFIG_BNXT_SRIOV
2318 #define	BNXT_VF_IS_TRUSTED(bp)	((bp)->vf.flags & BNXT_VF_TRUST)
2319 #else
2320 #define	BNXT_VF_IS_TRUSTED(bp)	0
2321 #endif
2322 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
2323 #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
2324 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
2325 #define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
2326 				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
2327 #define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
2328 				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
2329 				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
2330 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
2331 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
2332 #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
2333 				 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\
2334 				  (bp)->max_tpa_v2) && !is_kdump_kernel())
2335 #define BNXT_RX_JUMBO_MODE(bp)	((bp)->flags & BNXT_FLAG_JUMBO)
2336 
2337 #define BNXT_CHIP_P7(bp)			\
2338 	((bp)->chip_num == CHIP_NUM_57608)
2339 
2340 #define BNXT_CHIP_P5(bp)			\
2341 	((bp)->chip_num == CHIP_NUM_57508 ||	\
2342 	 (bp)->chip_num == CHIP_NUM_57504 ||	\
2343 	 (bp)->chip_num == CHIP_NUM_57502)
2344 
2345 /* Chip class phase 5 */
2346 #define BNXT_CHIP_P5_PLUS(bp)			\
2347 	(BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp))
2348 
2349 /* Chip class phase 4.x */
2350 #define BNXT_CHIP_P4(bp)			\
2351 	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
2352 	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
2353 	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
2354 	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
2355 	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
2356 
2357 /* Chip class phase 3.x */
2358 #define BNXT_CHIP_P3(bp)			\
2359 	(BNXT_CHIP_NUM_57X0X((bp)->chip_num) ||	\
2360 	 BNXT_CHIP_TYPE_NITRO_A0(bp))
2361 
2362 #define BNXT_CHIP_P4_PLUS(bp)			\
2363 	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp))
2364 
2365 #define BNXT_CHIP_P5_AND_MINUS(bp)		\
2366 	(BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
2367 
2368 	struct bnxt_aux_priv	*aux_priv;
2369 	struct bnxt_en_dev	*edev;
2370 
2371 	struct bnxt_napi	**bnapi;
2372 
2373 	struct bnxt_rx_ring_info	*rx_ring;
2374 	struct bnxt_tx_ring_info	*tx_ring;
2375 	u16			*tx_ring_map;
2376 
2377 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
2378 					    struct sk_buff *);
2379 
2380 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
2381 					       struct bnxt_rx_ring_info *,
2382 					       u16, void *, u8 *, dma_addr_t,
2383 					       unsigned int);
2384 
2385 	u16			max_tpa_v2;
2386 	u16			max_tpa;
2387 	u32			rx_buf_size;
2388 	u32			rx_buf_use_size;	/* useable size */
2389 	u16			rx_offset;
2390 	u16			rx_dma_offset;
2391 	enum dma_data_direction	rx_dir;
2392 	u32			rx_ring_size;
2393 	u32			rx_agg_ring_size;
2394 	u32			rx_copybreak;
2395 	u32			rx_ring_mask;
2396 	u32			rx_agg_ring_mask;
2397 	int			rx_nr_pages;
2398 	int			rx_agg_nr_pages;
2399 	int			rx_nr_rings;
2400 	int			rsscos_nr_ctxs;
2401 
2402 	u32			tx_ring_size;
2403 	u32			tx_ring_mask;
2404 	int			tx_nr_pages;
2405 	int			tx_nr_rings;
2406 	int			tx_nr_rings_per_tc;
2407 	int			tx_nr_rings_xdp;
2408 
2409 	int			tx_wake_thresh;
2410 	int			tx_push_thresh;
2411 	int			tx_push_size;
2412 
2413 	u32			cp_ring_size;
2414 	u32			cp_ring_mask;
2415 	u32			cp_bit;
2416 	int			cp_nr_pages;
2417 	int			cp_nr_rings;
2418 
2419 	/* grp_info indexed by completion ring index */
2420 	struct bnxt_ring_grp_info	*grp_info;
2421 	struct bnxt_vnic_info	*vnic_info;
2422 	u32			num_rss_ctx;
2423 	int			nr_vnics;
2424 	u32			*rss_indir_tbl;
2425 	u16			rss_indir_tbl_entries;
2426 	u32			rss_hash_cfg;
2427 	u32			rss_hash_delta;
2428 	u32			rss_cap;
2429 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA	BIT(0)
2430 #define BNXT_RSS_CAP_UDP_RSS_CAP		BIT(1)
2431 #define BNXT_RSS_CAP_NEW_RSS_CAP		BIT(2)
2432 #define BNXT_RSS_CAP_RSS_TCAM			BIT(3)
2433 #define BNXT_RSS_CAP_AH_V4_RSS_CAP		BIT(4)
2434 #define BNXT_RSS_CAP_AH_V6_RSS_CAP		BIT(5)
2435 #define BNXT_RSS_CAP_ESP_V4_RSS_CAP		BIT(6)
2436 #define BNXT_RSS_CAP_ESP_V6_RSS_CAP		BIT(7)
2437 #define BNXT_RSS_CAP_MULTI_RSS_CTX		BIT(8)
2438 #define BNXT_RSS_CAP_IPV6_FLOW_LABEL_RSS_CAP	BIT(9)
2439 #define BNXT_RSS_CAP_LARGE_RSS_CTX		BIT(10)
2440 
2441 	u8			rss_hash_key[HW_HASH_KEY_SIZE];
2442 	u8			rss_hash_key_valid:1;
2443 	u8			rss_hash_key_updated:1;
2444 
2445 	u16			max_mtu;
2446 	u16			tso_max_segs;
2447 	u8			max_tc;
2448 	u8			max_lltc;	/* lossless TCs */
2449 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
2450 	u8			tc_to_qidx[BNXT_MAX_QUEUE];
2451 	u8			q_ids[BNXT_MAX_QUEUE];
2452 	u8			max_q;
2453 	u8			cos0_cos1_shared;
2454 	u8			num_tc;
2455 
2456 	u16			max_pfcwd_tmo_ms;
2457 
2458 	u8			tph_mode;
2459 
2460 	unsigned int		current_interval;
2461 #define BNXT_TIMER_INTERVAL	HZ
2462 
2463 	struct timer_list	timer;
2464 
2465 	unsigned long		state;
2466 #define BNXT_STATE_OPEN		0
2467 #define BNXT_STATE_IN_SP_TASK	1
2468 #define BNXT_STATE_READ_STATS	2
2469 #define BNXT_STATE_FW_RESET_DET 3
2470 #define BNXT_STATE_IN_FW_RESET	4
2471 #define BNXT_STATE_ABORT_ERR	5
2472 #define BNXT_STATE_FW_FATAL_COND	6
2473 #define BNXT_STATE_DRV_REGISTERED	7
2474 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
2475 #define BNXT_STATE_NAPI_DISABLED	9
2476 #define BNXT_STATE_L2_FILTER_RETRY	10
2477 #define BNXT_STATE_FW_ACTIVATE		11
2478 #define BNXT_STATE_RECOVER		12
2479 #define BNXT_STATE_FW_NON_FATAL_COND	13
2480 #define BNXT_STATE_FW_ACTIVATE_RESET	14
2481 #define BNXT_STATE_HALF_OPEN		15	/* For offline ethtool tests */
2482 
2483 #define BNXT_NO_FW_ACCESS(bp)					\
2484 	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
2485 	 pci_channel_offline((bp)->pdev))
2486 
2487 	struct bnxt_irq	*irq_tbl;
2488 	int			total_irqs;
2489 	int			ulp_num_msix_want;
2490 	u8			mac_addr[ETH_ALEN];
2491 
2492 #ifdef CONFIG_BNXT_DCB
2493 	struct ieee_pfc		*ieee_pfc;
2494 	struct ieee_ets		*ieee_ets;
2495 	u8			dcbx_cap;
2496 	u8			default_pri;
2497 	u8			max_dscp_value;
2498 #endif /* CONFIG_BNXT_DCB */
2499 
2500 	u32			msg_enable;
2501 
2502 	u64			fw_cap;
2503 	#define BNXT_FW_CAP_SHORT_CMD			BIT_ULL(0)
2504 	#define BNXT_FW_CAP_LLDP_AGENT			BIT_ULL(1)
2505 	#define BNXT_FW_CAP_DCBX_AGENT			BIT_ULL(2)
2506 	#define BNXT_FW_CAP_NEW_RM			BIT_ULL(3)
2507 	#define BNXT_FW_CAP_IF_CHANGE			BIT_ULL(4)
2508 	#define BNXT_FW_CAP_ENABLE_RDMA_SRIOV           BIT_ULL(5)
2509 	#define BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED	BIT_ULL(6)
2510 	#define BNXT_FW_CAP_KONG_MB_CHNL		BIT_ULL(7)
2511 	#define BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT	BIT_ULL(8)
2512 	#define BNXT_FW_CAP_LINK_ADMIN			BIT_ULL(9)
2513 	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		BIT_ULL(10)
2514 	#define BNXT_FW_CAP_TRUSTED_VF			BIT_ULL(11)
2515 	#define BNXT_FW_CAP_ERROR_RECOVERY		BIT_ULL(13)
2516 	#define BNXT_FW_CAP_PKG_VER			BIT_ULL(14)
2517 	#define BNXT_FW_CAP_CFA_ADV_FLOW		BIT_ULL(15)
2518 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	BIT_ULL(16)
2519 	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	BIT_ULL(17)
2520 	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		BIT_ULL(18)
2521 	#define BNXT_FW_CAP_TX_TS_CMP			BIT_ULL(19)
2522 	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		BIT_ULL(20)
2523 	#define BNXT_FW_CAP_HOT_RESET			BIT_ULL(21)
2524 	#define BNXT_FW_CAP_PTP_RTC			BIT_ULL(22)
2525 	#define BNXT_FW_CAP_RX_ALL_PKT_TS		BIT_ULL(23)
2526 	#define BNXT_FW_CAP_VLAN_RX_STRIP		BIT_ULL(24)
2527 	#define BNXT_FW_CAP_VLAN_TX_INSERT		BIT_ULL(25)
2528 	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	BIT_ULL(26)
2529 	#define BNXT_FW_CAP_LIVEPATCH			BIT_ULL(27)
2530 	#define BNXT_FW_CAP_PTP_PPS			BIT_ULL(28)
2531 	#define BNXT_FW_CAP_HOT_RESET_IF		BIT_ULL(29)
2532 	#define BNXT_FW_CAP_RING_MONITOR		BIT_ULL(30)
2533 	#define BNXT_FW_CAP_DBG_QCAPS			BIT_ULL(31)
2534 	#define BNXT_FW_CAP_PTP				BIT_ULL(32)
2535 	#define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED	BIT_ULL(33)
2536 	#define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP		BIT_ULL(34)
2537 	#define BNXT_FW_CAP_PRE_RESV_VNICS		BIT_ULL(35)
2538 	#define BNXT_FW_CAP_BACKING_STORE_V2		BIT_ULL(36)
2539 	#define BNXT_FW_CAP_VNIC_TUNNEL_TPA		BIT_ULL(37)
2540 	#define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO	BIT_ULL(38)
2541 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3	BIT_ULL(39)
2542 	#define BNXT_FW_CAP_VNIC_RE_FLUSH		BIT_ULL(40)
2543 	#define BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS	BIT_ULL(41)
2544 	#define BNXT_FW_CAP_NPAR_1_2			BIT_ULL(42)
2545 	#define BNXT_FW_CAP_MIRROR_ON_ROCE		BIT_ULL(43)
2546 	#define BNXT_FW_CAP_PTP_PTM			BIT_ULL(44)
2547 
2548 	u32			fw_dbg_cap;
2549 
2550 #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2551 #define BNXT_PTP_USE_RTC(bp)	(!BNXT_MH(bp) && \
2552 				 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2553 #define BNXT_SUPPORTS_NTUPLE_VNIC(bp)	\
2554 	(BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3))
2555 
2556 #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp)				\
2557 	(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&	\
2558 	 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
2559 #define BNXT_ROCE_VF_DYN_ALLOC_CAP(bp)				\
2560 	((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT)
2561 #define BNXT_SUPPORTS_QUEUE_API(bp)				\
2562 	(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&	\
2563 	 ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH))
2564 #define BNXT_RDMA_SRIOV_EN(bp)		\
2565 	((bp)->fw_cap & BNXT_FW_CAP_ENABLE_RDMA_SRIOV)
2566 #define BNXT_ROCE_VF_RESC_CAP(bp)	\
2567 	((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED)
2568 #define BNXT_SW_RES_LMT(bp)		\
2569 	((bp)->fw_cap & BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS)
2570 #define BNXT_MIRROR_ON_ROCE_CAP(bp)	\
2571 	((bp)->fw_cap & BNXT_FW_CAP_MIRROR_ON_ROCE)
2572 
2573 	u32			hwrm_spec_code;
2574 	u16			hwrm_cmd_seq;
2575 	u16                     hwrm_cmd_kong_seq;
2576 	struct dma_pool		*hwrm_dma_pool;
2577 	struct hlist_head	hwrm_pending_list;
2578 
2579 	struct rtnl_link_stats64	net_stats_prev;
2580 	struct bnxt_stats_mem	port_stats;
2581 	struct bnxt_stats_mem	rx_port_stats_ext;
2582 	struct bnxt_stats_mem	tx_port_stats_ext;
2583 	u16			fw_rx_stats_ext_size;
2584 	u16			fw_tx_stats_ext_size;
2585 	u16			hw_ring_stats_size;
2586 	u16			pcie_stat_len;
2587 	u8			pri2cos_idx[8];
2588 	u8			pri2cos_valid;
2589 
2590 	struct bnxt_total_ring_drv_stats ring_drv_stats_prev;
2591 
2592 	u16			hwrm_max_req_len;
2593 	u16			hwrm_max_ext_req_len;
2594 	unsigned int		hwrm_cmd_timeout;
2595 	unsigned int		hwrm_cmd_max_timeout;
2596 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
2597 	struct hwrm_ver_get_output	ver_resp;
2598 #define FW_VER_STR_LEN		32
2599 #define BC_HWRM_STR_LEN		21
2600 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2601 	char			fw_ver_str[FW_VER_STR_LEN];
2602 	char			hwrm_ver_supp[FW_VER_STR_LEN];
2603 	char			nvm_cfg_ver[FW_VER_STR_LEN];
2604 	u64			fw_ver_code;
2605 #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
2606 	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2607 #define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
2608 #define BNXT_FW_BLD(bp)		(((bp)->fw_ver_code >> 16) & 0xffff)
2609 
2610 	u16			vxlan_fw_dst_port_id;
2611 	u16			nge_fw_dst_port_id;
2612 	u16			vxlan_gpe_fw_dst_port_id;
2613 	__be16			vxlan_port;
2614 	__be16			nge_port;
2615 	__be16			vxlan_gpe_port;
2616 	u8			port_partition_type;
2617 	u8			port_count;
2618 	u16			br_mode;
2619 
2620 	struct bnxt_coal_cap	coal_cap;
2621 	struct bnxt_coal	rx_coal;
2622 	struct bnxt_coal	tx_coal;
2623 
2624 	u32			stats_coal_ticks;
2625 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
2626 #define BNXT_MIN_STATS_COAL_TICKS	  250000
2627 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
2628 
2629 	struct work_struct	sp_task;
2630 	unsigned long		sp_event;
2631 #define BNXT_RX_MASK_SP_EVENT		0
2632 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
2633 #define BNXT_LINK_CHNG_SP_EVENT		2
2634 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
2635 #define BNXT_RESET_TASK_SP_EVENT	6
2636 #define BNXT_RST_RING_SP_EVENT		7
2637 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
2638 #define BNXT_PERIODIC_STATS_SP_EVENT	9
2639 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
2640 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
2641 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
2642 #define BNXT_FLOW_STATS_SP_EVENT	15
2643 #define BNXT_UPDATE_PHY_SP_EVENT	16
2644 #define BNXT_RING_COAL_NOW_SP_EVENT	17
2645 #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
2646 #define BNXT_FW_EXCEPTION_SP_EVENT	19
2647 #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
2648 #define BNXT_THERMAL_THRESHOLD_SP_EVENT	22
2649 #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
2650 #define BNXT_RESTART_ULP_SP_EVENT	24
2651 
2652 	struct delayed_work	fw_reset_task;
2653 	int			fw_reset_state;
2654 #define BNXT_FW_RESET_STATE_POLL_VF	1
2655 #define BNXT_FW_RESET_STATE_RESET_FW	2
2656 #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
2657 #define BNXT_FW_RESET_STATE_POLL_FW	4
2658 #define BNXT_FW_RESET_STATE_OPENING	5
2659 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
2660 #define BNXT_FW_RESET_STATE_ABORT	7
2661 
2662 	u16			fw_reset_min_dsecs;
2663 #define BNXT_DFLT_FW_RST_MIN_DSECS	20
2664 	u16			fw_reset_max_dsecs;
2665 #define BNXT_DFLT_FW_RST_MAX_DSECS	60
2666 	unsigned long		fw_reset_timestamp;
2667 
2668 	struct bnxt_fw_health	*fw_health;
2669 
2670 	struct bnxt_hw_resc	hw_resc;
2671 	struct bnxt_pf_info	pf;
2672 	struct bnxt_ctx_mem_info	*ctx;
2673 #ifdef CONFIG_BNXT_SRIOV
2674 	int			nr_vfs;
2675 	struct bnxt_vf_info	vf;
2676 	wait_queue_head_t	sriov_cfg_wait;
2677 	bool			sriov_cfg;
2678 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
2679 #endif
2680 
2681 #if BITS_PER_LONG == 32
2682 	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2683 	spinlock_t		db_lock;
2684 #endif
2685 	int			db_offset;	/* db_offset within db_size */
2686 	int			db_size;
2687 
2688 #define BNXT_NTP_FLTR_MAX_FLTR	4096
2689 #define BNXT_MAX_FLTR		(BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR)
2690 #define BNXT_NTP_FLTR_HASH_SIZE	512
2691 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
2692 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2693 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
2694 
2695 	unsigned long		*ntp_fltr_bmap;
2696 	int			ntp_fltr_count;
2697 	int			max_fltr;
2698 
2699 #define BNXT_L2_FLTR_MAX_FLTR	1024
2700 #define BNXT_L2_FLTR_HASH_SIZE	32
2701 #define BNXT_L2_FLTR_HASH_MASK	(BNXT_L2_FLTR_HASH_SIZE - 1)
2702 	struct hlist_head	l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE];
2703 
2704 	u32			hash_seed;
2705 	u64			toeplitz_prefix;
2706 
2707 	struct list_head	usr_fltr_list;
2708 
2709 	/* To protect link related settings during link changes and
2710 	 * ethtool settings changes.
2711 	 */
2712 	struct mutex		link_lock;
2713 	struct bnxt_link_info	link_info;
2714 	struct ethtool_keee	eee;
2715 	u32			lpi_tmr_lo;
2716 	u32			lpi_tmr_hi;
2717 
2718 	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2719 	u32			phy_flags;
2720 #define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2721 #define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2722 #define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2723 #define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2724 #define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2725 #define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2726 #define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2727 #define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2728 #define BNXT_PHY_FL_NO_PAUSE		(PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2729 #define BNXT_PHY_FL_NO_PFC		(PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2730 #define BNXT_PHY_FL_BANK_SEL		(PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2731 #define BNXT_PHY_FL_SPEEDS2		(PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8)
2732 #define BNXT_PHY_FL_FDRSTATS		(PORT_PHY_QCAPS_RESP_FLAGS2_FDRSTAT_CMD_SUPPORTED << 8)
2733 
2734 	/* copied from flags in hwrm_port_mac_qcaps_output */
2735 	u8			mac_flags;
2736 #define BNXT_MAC_FL_NO_MAC_LPBK		\
2737 	PORT_MAC_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2738 
2739 	u8			num_tests;
2740 	struct bnxt_test_info	*test_info;
2741 
2742 	u8			wol_filter_id;
2743 	u8			wol;
2744 
2745 	u8			num_leds;
2746 	struct bnxt_led_info	leds[BNXT_MAX_LED];
2747 	u16			dump_flag;
2748 #define BNXT_DUMP_LIVE		0
2749 #define BNXT_DUMP_CRASH		1
2750 #define BNXT_DUMP_DRIVER	2
2751 #define BNXT_DUMP_LIVE_WITH_CTX_L1_CACHE	3
2752 
2753 	struct bpf_prog		*xdp_prog;
2754 
2755 	struct bnxt_ptp_cfg	*ptp_cfg;
2756 	u8			ptp_all_rx_tstamp;
2757 
2758 	/* devlink interface and vf-rep structs */
2759 	struct devlink		*dl;
2760 	struct devlink_port	dl_port;
2761 	enum devlink_eswitch_mode eswitch_mode;
2762 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2763 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2764 	u8			dsn[8];
2765 	struct bnxt_tc_info	*tc_info;
2766 	struct list_head	tc_indr_block_list;
2767 	struct dentry		*debugfs_pdev;
2768 #ifdef CONFIG_BNXT_HWMON
2769 	struct device		*hwmon_dev;
2770 	u8			warn_thresh_temp;
2771 	u8			crit_thresh_temp;
2772 	u8			fatal_thresh_temp;
2773 	u8			shutdown_thresh_temp;
2774 #endif
2775 	u32			thermal_threshold_type;
2776 	enum board_idx		board_idx;
2777 
2778 	struct bnxt_ctx_pg_info	*fw_crash_mem;
2779 	u32			fw_crash_len;
2780 	struct bnxt_bs_trace_info bs_trace[BNXT_TRACE_MAX];
2781 };
2782 
2783 #define BNXT_NUM_RX_RING_STATS			8
2784 #define BNXT_NUM_TX_RING_STATS			8
2785 #define BNXT_NUM_TPA_RING_STATS			4
2786 #define BNXT_NUM_TPA_RING_STATS_P5		5
2787 #define BNXT_NUM_TPA_RING_STATS_P7		6
2788 
2789 #define BNXT_RING_STATS_SIZE_P5					\
2790 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2791 	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2792 
2793 #define BNXT_RING_STATS_SIZE_P7					\
2794 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2795 	  BNXT_NUM_TPA_RING_STATS_P7) * 8)
2796 
2797 #define BNXT_GET_RING_STATS64(sw, counter)		\
2798 	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2799 
2800 #define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2801 	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2802 
2803 #define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2804 	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2805 
2806 #define BNXT_PORT_STATS_SIZE				\
2807 	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2808 
2809 #define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2810 	(sizeof(struct rx_port_stats) + 512)
2811 
2812 #define BNXT_RX_STATS_OFFSET(counter)			\
2813 	(offsetof(struct rx_port_stats, counter) / 8)
2814 
2815 #define BNXT_TX_STATS_OFFSET(counter)			\
2816 	((offsetof(struct tx_port_stats, counter) +	\
2817 	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2818 
2819 #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2820 	(offsetof(struct rx_port_stats_ext, counter) / 8)
2821 
2822 #define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2823 	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2824 
2825 #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2826 	(offsetof(struct tx_port_stats_ext, counter) / 8)
2827 
2828 #define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2829 	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2830 #define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2831 	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2832 
2833 #define I2C_DEV_ADDR_A0				0xa0
2834 #define I2C_DEV_ADDR_A2				0xa2
2835 #define SFF_DIAG_SUPPORT_OFFSET			0x5c
2836 #define SFF_MODULE_ID_SFP			0x3
2837 #define SFF_MODULE_ID_QSFP			0xc
2838 #define SFF_MODULE_ID_QSFP_PLUS			0xd
2839 #define SFF_MODULE_ID_QSFP28			0x11
2840 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2841 
2842 #define BNXT_HDS_THRESHOLD_MAX			1023
2843 
2844 static inline u32 bnxt_tx_avail(struct bnxt *bp,
2845 				const struct bnxt_tx_ring_info *txr)
2846 {
2847 	u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2848 
2849 	return bp->tx_ring_size - (used & bp->tx_ring_mask);
2850 }
2851 
2852 static inline struct tx_bd_ext *
2853 bnxt_init_ext_bd(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
2854 		 u16 prod, __le32 lflags, u32 vlan_tag_flags,
2855 		 u32 cfa_action)
2856 {
2857 	struct tx_bd_ext *txbd1;
2858 
2859 	txbd1 = (struct tx_bd_ext *)
2860 		&txr->tx_desc_ring[TX_RING(bp, prod)][TX_IDX(prod)];
2861 	txbd1->tx_bd_hsize_lflags = lflags;
2862 	txbd1->tx_bd_mss = 0;
2863 	txbd1->tx_bd_cfa_meta = cpu_to_le32(vlan_tag_flags);
2864 	txbd1->tx_bd_cfa_action =
2865 		cpu_to_le32(cfa_action << TX_BD_CFA_ACTION_SHIFT);
2866 
2867 	return txbd1;
2868 }
2869 
2870 static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2871 			       volatile void __iomem *addr)
2872 {
2873 #if BITS_PER_LONG == 32
2874 	spin_lock(&bp->db_lock);
2875 	lo_hi_writeq(val, addr);
2876 	spin_unlock(&bp->db_lock);
2877 #else
2878 	writeq(val, addr);
2879 #endif
2880 }
2881 
2882 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2883 				       volatile void __iomem *addr)
2884 {
2885 #if BITS_PER_LONG == 32
2886 	spin_lock(&bp->db_lock);
2887 	lo_hi_writeq_relaxed(val, addr);
2888 	spin_unlock(&bp->db_lock);
2889 #else
2890 	writeq_relaxed(val, addr);
2891 #endif
2892 }
2893 
2894 /* For TX and RX ring doorbells with no ordering guarantee*/
2895 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2896 					 struct bnxt_db_info *db, u32 idx)
2897 {
2898 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2899 		bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx),
2900 				    db->doorbell);
2901 	} else {
2902 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2903 
2904 		writel_relaxed(db_val, db->doorbell);
2905 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2906 			writel_relaxed(db_val, db->doorbell);
2907 	}
2908 }
2909 
2910 /* For TX and RX ring doorbells */
2911 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2912 				 u32 idx)
2913 {
2914 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2915 		bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx),
2916 			    db->doorbell);
2917 	} else {
2918 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2919 
2920 		writel(db_val, db->doorbell);
2921 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2922 			writel(db_val, db->doorbell);
2923 	}
2924 }
2925 
2926 /* Must hold rtnl_lock */
2927 static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2928 {
2929 #if defined(CONFIG_BNXT_SRIOV)
2930 	return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2931 #else
2932 	return false;
2933 #endif
2934 }
2935 
2936 static inline enum pkt_hash_types bnxt_rss_ext_op(struct bnxt *bp,
2937 						  const struct rx_cmp *rxcmp)
2938 {
2939 	u8 ext_op;
2940 
2941 	ext_op = RX_CMP_V3_HASH_TYPE(bp, rxcmp);
2942 	switch (ext_op) {
2943 	case EXT_OP_INNER_4:
2944 	case EXT_OP_OUTER_4:
2945 	case EXT_OP_INNFL_3:
2946 	case EXT_OP_OUTFL_3:
2947 		return PKT_HASH_TYPE_L4;
2948 	default:
2949 		return PKT_HASH_TYPE_L3;
2950 	}
2951 }
2952 
2953 extern const u16 bnxt_bstore_to_trace[];
2954 extern const u16 bnxt_lhint_arr[];
2955 
2956 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2957 		       u16 prod, gfp_t gfp);
2958 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2959 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2960 bool bnxt_bs_trace_avail(struct bnxt *bp, u16 type);
2961 void bnxt_set_tpa_flags(struct bnxt *bp);
2962 void bnxt_set_ring_params(struct bnxt *);
2963 void bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2964 void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2965 void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2966 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2967 			    int bmap_size, bool async_only);
2968 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2969 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2970 struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp,
2971 						struct bnxt_l2_key *key,
2972 						u16 flags);
2973 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2974 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2975 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
2976 				     struct bnxt_ntuple_filter *fltr);
2977 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
2978 				      struct bnxt_ntuple_filter *fltr);
2979 int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2980 			   u32 tpa_flags);
2981 void bnxt_fill_ipv6_mask(__be32 mask[4]);
2982 void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp,
2983 				 struct ethtool_rxfh_context *rss_ctx);
2984 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2985 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2986 int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2987 			 unsigned int start_rx_ring_idx,
2988 			 unsigned int nr_rings);
2989 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2990 int bnxt_nq_rings_in_use(struct bnxt *bp);
2991 int bnxt_hwrm_set_coal(struct bnxt *);
2992 size_t bnxt_copy_ctx_mem(struct bnxt *bp, struct bnxt_ctx_mem_type *ctxm,
2993 			 void *buf, size_t offset);
2994 void bnxt_free_ctx_mem(struct bnxt *bp, bool force);
2995 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx);
2996 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2997 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2998 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2999 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
3000 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
3001 void bnxt_tx_disable(struct bnxt *bp);
3002 void bnxt_tx_enable(struct bnxt *bp);
3003 u16 bnxt_xmit_get_cfa_action(struct sk_buff *skb);
3004 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
3005 			  u16 curr);
3006 void bnxt_report_link(struct bnxt *bp);
3007 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
3008 int bnxt_hwrm_set_pause(struct bnxt *);
3009 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
3010 void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset);
3011 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
3012 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
3013 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
3014 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
3015 int bnxt_hwrm_func_qcaps(struct bnxt *bp);
3016 int bnxt_hwrm_fw_set_time(struct bnxt *);
3017 int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic,
3018 			  u8 valid);
3019 int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
3020 int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
3021 void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
3022 			  bool all);
3023 int bnxt_open_nic(struct bnxt *, bool, bool);
3024 int bnxt_half_open_nic(struct bnxt *bp);
3025 void bnxt_half_close_nic(struct bnxt *bp);
3026 void bnxt_reenable_sriov(struct bnxt *bp);
3027 void bnxt_close_nic(struct bnxt *, bool, bool);
3028 void bnxt_get_ring_drv_stats(struct bnxt *bp,
3029 			     struct bnxt_total_ring_drv_stats *stats);
3030 bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx);
3031 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
3032 			 u32 *reg_buf);
3033 void bnxt_fw_exception(struct bnxt *bp);
3034 void bnxt_fw_reset(struct bnxt *bp);
3035 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
3036 		     int tx_xdp);
3037 int bnxt_fw_init_one(struct bnxt *bp);
3038 bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
3039 void bnxt_set_cp_rings(struct bnxt *bp, bool sh);
3040 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
3041 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp,
3042 				struct bnxt_ntuple_filter *fltr, u32 idx);
3043 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys,
3044 			    const struct sk_buff *skb);
3045 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
3046 			   u32 idx);
3047 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr);
3048 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
3049 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
3050 int bnxt_get_port_parent_id(struct net_device *dev,
3051 			    struct netdev_phys_item_id *ppid);
3052 void bnxt_dim_work(struct work_struct *work);
3053 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
3054 void bnxt_print_device_info(struct bnxt *bp);
3055 #endif
3056