xref: /linux/drivers/net/ethernet/broadcom/bnxt/bnxt.h (revision f2a3b12b305c7bb72467b2a56d19a4587b6007f9)
1 /* Broadcom NetXtreme-C/E network driver.
2  *
3  * Copyright (c) 2014-2016 Broadcom Corporation
4  * Copyright (c) 2016-2018 Broadcom Limited
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation.
9  */
10 
11 #ifndef BNXT_H
12 #define BNXT_H
13 
14 #define DRV_MODULE_NAME		"bnxt_en"
15 
16 /* DO NOT CHANGE DRV_VER_* defines
17  * FIXME: Delete them
18  */
19 #define DRV_VER_MAJ	1
20 #define DRV_VER_MIN	10
21 #define DRV_VER_UPD	3
22 
23 #include <linux/ethtool.h>
24 #include <linux/interrupt.h>
25 #include <linux/rhashtable.h>
26 #include <linux/crash_dump.h>
27 #include <linux/auxiliary_bus.h>
28 #include <net/devlink.h>
29 #include <net/dst_metadata.h>
30 #include <net/xdp.h>
31 #include <linux/dim.h>
32 #include <linux/io-64-nonatomic-lo-hi.h>
33 #ifdef CONFIG_TEE_BNXT_FW
34 #include <linux/firmware/broadcom/tee_bnxt_fw.h>
35 #endif
36 
37 #define BNXT_DEFAULT_RX_COPYBREAK 256
38 #define BNXT_MAX_RX_COPYBREAK 1024
39 
40 extern struct list_head bnxt_block_cb_list;
41 
42 struct page_pool;
43 
44 struct tx_bd {
45 	__le32 tx_bd_len_flags_type;
46 	#define TX_BD_TYPE					(0x3f << 0)
47 	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
48 	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
49 	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
50 	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
51 	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
52 	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
53 	#define TX_BD_FLAGS_LHINT				(3 << 13)
54 	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
55 	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
56 	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
57 	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
58 	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
59 	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
60 	#define TX_BD_LEN					(0xffff << 16)
61 	 #define TX_BD_LEN_SHIFT				 16
62 
63 	u32 tx_bd_opaque;
64 	__le64 tx_bd_haddr;
65 } __packed;
66 
67 #define TX_OPAQUE_IDX_MASK	0x0000ffff
68 #define TX_OPAQUE_BDS_MASK	0x00ff0000
69 #define TX_OPAQUE_BDS_SHIFT	16
70 #define TX_OPAQUE_RING_MASK	0xff000000
71 #define TX_OPAQUE_RING_SHIFT	24
72 
73 #define SET_TX_OPAQUE(bp, txr, idx, bds)				\
74 	(((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) |			\
75 	 ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask))
76 
77 #define TX_OPAQUE_IDX(opq)	((opq) & TX_OPAQUE_IDX_MASK)
78 #define TX_OPAQUE_RING(opq)	(((opq) & TX_OPAQUE_RING_MASK) >>	\
79 				 TX_OPAQUE_RING_SHIFT)
80 #define TX_OPAQUE_BDS(opq)	(((opq) & TX_OPAQUE_BDS_MASK) >>	\
81 				 TX_OPAQUE_BDS_SHIFT)
82 #define TX_OPAQUE_PROD(bp, opq)	((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\
83 				 (bp)->tx_ring_mask)
84 
85 #define TX_BD_CNT(n)	(((n) << TX_BD_FLAGS_BD_CNT_SHIFT) & TX_BD_FLAGS_BD_CNT)
86 
87 #define TX_MAX_BD_CNT	32
88 
89 #define TX_MAX_FRAGS		(TX_MAX_BD_CNT - 2)
90 
91 struct tx_bd_ext {
92 	__le32 tx_bd_hsize_lflags;
93 	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
94 	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
95 	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
96 	#define TX_BD_FLAGS_STAMP				(1 << 3)
97 	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
98 	#define TX_BD_FLAGS_LSO					(1 << 5)
99 	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
100 	#define TX_BD_FLAGS_T_IPID				(1 << 7)
101 	#define TX_BD_HSIZE					(0xff << 16)
102 	 #define TX_BD_HSIZE_SHIFT				 16
103 
104 	__le32 tx_bd_mss;
105 	__le32 tx_bd_cfa_action;
106 	#define TX_BD_CFA_ACTION				(0xffff << 16)
107 	 #define TX_BD_CFA_ACTION_SHIFT				 16
108 
109 	__le32 tx_bd_cfa_meta;
110 	#define TX_BD_CFA_META_MASK                             0xfffffff
111 	#define TX_BD_CFA_META_VID_MASK                         0xfff
112 	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
113 	 #define TX_BD_CFA_META_PRI_SHIFT                        12
114 	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
115 	 #define TX_BD_CFA_META_TPID_SHIFT                       16
116 	#define TX_BD_CFA_META_KEY                              (0xf << 28)
117 	 #define TX_BD_CFA_META_KEY_SHIFT			 28
118 	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
119 };
120 
121 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
122 
123 struct rx_bd {
124 	__le32 rx_bd_len_flags_type;
125 	#define RX_BD_TYPE					(0x3f << 0)
126 	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
127 	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
128 	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
129 	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
130 	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
131 	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
132 	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
133 	#define RX_BD_FLAGS_SOP					(1 << 6)
134 	#define RX_BD_FLAGS_AGG_EOP				(1 << 6)
135 	#define RX_BD_FLAGS_EOP					(1 << 7)
136 	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
137 	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
138 	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
139 	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
140 	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
141 	#define RX_BD_LEN					(0xffff << 16)
142 	 #define RX_BD_LEN_SHIFT				 16
143 
144 	u32 rx_bd_opaque;
145 	__le64 rx_bd_haddr;
146 };
147 
148 struct tx_cmp {
149 	__le32 tx_cmp_flags_type;
150 	#define CMP_TYPE					(0x3f << 0)
151 	 #define CMP_TYPE_TX_L2_CMP				 0
152 	 #define CMP_TYPE_TX_L2_COAL_CMP			 2
153 	 #define CMP_TYPE_TX_L2_PKT_TS_CMP			 4
154 	 #define CMP_TYPE_RX_L2_CMP				 17
155 	 #define CMP_TYPE_RX_AGG_CMP				 18
156 	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
157 	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
158 	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
159 	 #define CMP_TYPE_RX_L2_V3_CMP				 23
160 	 #define CMP_TYPE_RX_L2_TPA_START_V3_CMP		 25
161 	 #define CMP_TYPE_STATUS_CMP				 32
162 	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
163 	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
164 	 #define CMP_TYPE_ERROR_STATUS				 48
165 	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
166 	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
167 	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
168 	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
169 	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
170 
171 	#define TX_CMP_FLAGS_ERROR				(1 << 6)
172 	#define TX_CMP_FLAGS_PUSH				(1 << 7)
173 
174 	u32 tx_cmp_opaque;
175 	__le32 tx_cmp_errors_v;
176 	#define TX_CMP_V					(1 << 0)
177 	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
178 	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
179 	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
180 	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
181 	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
182 	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
183 	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
184 	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
185 	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
186 
187 	__le32 sq_cons_idx;
188 	#define TX_CMP_SQ_CONS_IDX_MASK				0x00ffffff
189 };
190 
191 #define TX_CMP_SQ_CONS_IDX(txcmp)					\
192 	(le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK)
193 
194 struct tx_ts_cmp {
195 	__le32 tx_ts_cmp_flags_type;
196 	#define TX_TS_CMP_FLAGS_ERROR				(1 << 6)
197 	#define TX_TS_CMP_FLAGS_TS_TYPE				(1 << 7)
198 	 #define TX_TS_CMP_FLAGS_TS_TYPE_PM			 (0 << 7)
199 	 #define TX_TS_CMP_FLAGS_TS_TYPE_PA			 (1 << 7)
200 	#define TX_TS_CMP_FLAGS_TS_FALLBACK			(1 << 8)
201 	#define TX_TS_CMP_TS_SUB_NS				(0xf << 12)
202 	#define TX_TS_CMP_TS_NS_MID				(0xffff << 16)
203 	#define TX_TS_CMP_TS_NS_MID_SFT				16
204 	u32 tx_ts_cmp_opaque;
205 	__le32 tx_ts_cmp_errors_v;
206 	#define TX_TS_CMP_V					(1 << 0)
207 	#define TX_TS_CMP_TS_INVALID_ERR			(1 << 10)
208 	__le32 tx_ts_cmp_ts_ns_lo;
209 };
210 
211 #define BNXT_GET_TX_TS_48B_NS(tscmp)					\
212 	(le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) |			\
213 	 ((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) &		\
214 	  TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT))
215 
216 #define BNXT_TX_TS_ERR(tscmp)						\
217 	(((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\
218 	 ((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR)))
219 
220 struct rx_cmp {
221 	__le32 rx_cmp_len_flags_type;
222 	#define RX_CMP_CMP_TYPE					(0x3f << 0)
223 	#define RX_CMP_FLAGS_ERROR				(1 << 6)
224 	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
225 	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
226 	#define RX_CMP_FLAGS_PKT_METADATA_PRESENT		(1 << 11)
227 	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
228 	 #define RX_CMP_FLAGS_ITYPES_MASK			 0xf000
229 	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
230 	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
231 	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
232 	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
233 	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
234 	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
235 	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
236 	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
237 	#define RX_CMP_LEN					(0xffff << 16)
238 	 #define RX_CMP_LEN_SHIFT				 16
239 
240 	u32 rx_cmp_opaque;
241 	__le32 rx_cmp_misc_v1;
242 	#define RX_CMP_V1					(1 << 0)
243 	#define RX_CMP_AGG_BUFS					(0x1f << 1)
244 	 #define RX_CMP_AGG_BUFS_SHIFT				 1
245 	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
246 	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
247 	#define RX_CMP_V3_RSS_EXT_OP_LEGACY			(0xf << 12)
248 	 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT		 12
249 	#define RX_CMP_V3_RSS_EXT_OP_NEW			(0xf << 8)
250 	 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT			 8
251 	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
252 	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
253 	#define RX_CMP_SUB_NS_TS				(0xf << 16)
254 	 #define RX_CMP_SUB_NS_TS_SHIFT				 16
255 	#define RX_CMP_METADATA1				(0xf << 28)
256 	 #define RX_CMP_METADATA1_SHIFT				 28
257 	#define RX_CMP_METADATA1_TPID_SEL			(0x7 << 28)
258 	#define RX_CMP_METADATA1_TPID_8021Q			(0x1 << 28)
259 	#define RX_CMP_METADATA1_TPID_8021AD			(0x0 << 28)
260 	#define RX_CMP_METADATA1_VALID				(0x8 << 28)
261 
262 	__le32 rx_cmp_rss_hash;
263 };
264 
265 #define BNXT_PTP_RX_TS_VALID(flags)				\
266 	(((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS)
267 
268 #define BNXT_ALL_RX_TS_VALID(flags)				\
269 	!((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT)
270 
271 #define RX_CMP_HASH_VALID(rxcmp)				\
272 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
273 
274 #define RSS_PROFILE_ID_MASK	0x1f
275 
276 #define RX_CMP_HASH_TYPE(rxcmp)					\
277 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
278 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
279 
280 #define RX_CMP_ITYPES(rxcmp)					\
281 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_FLAGS_ITYPES_MASK)
282 
283 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)				\
284 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
285 	 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
286 
287 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp)				\
288 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\
289 	 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT)
290 
291 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp)				\
292 	(((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ?		\
293 	  RX_CMP_V3_HASH_TYPE_NEW(rxcmp) :			\
294 	  RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp))
295 
296 #define EXT_OP_INNER_4		0x0
297 #define EXT_OP_OUTER_4		0x2
298 #define EXT_OP_INNFL_3		0x8
299 #define EXT_OP_OUTFL_3		0xa
300 
301 #define RX_CMP_VLAN_VALID(rxcmp)				\
302 	((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID))
303 
304 #define RX_CMP_VLAN_TPID_SEL(rxcmp)				\
305 	(le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL)
306 
307 struct rx_cmp_ext {
308 	__le32 rx_cmp_flags2;
309 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
310 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
311 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
312 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
313 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
314 	__le32 rx_cmp_meta_data;
315 	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
316 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
317 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
318 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
319 	__le32 rx_cmp_cfa_code_errors_v2;
320 	#define RX_CMP_V					(1 << 0)
321 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
322 	 #define RX_CMPL_ERRORS_SFT				 1
323 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
324 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
325 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
326 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
327 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
328 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
329 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
330 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
331 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
332 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
333 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
334 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
335 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
336 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
337 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
338 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
339 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
340 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
341 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
342 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
343 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
344 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
345 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
346 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
347 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
348 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
349 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
350 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
351 
352 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
353 	 #define RX_CMPL_CFA_CODE_SFT				 16
354 	#define RX_CMPL_METADATA0_TCI_MASK			(0xffff << 16)
355 	#define RX_CMPL_METADATA0_VID_MASK			(0x0fff << 16)
356 	 #define RX_CMPL_METADATA0_SFT				 16
357 
358 	__le32 rx_cmp_timestamp;
359 };
360 
361 #define RX_CMP_L2_ERRORS						\
362 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
363 
364 #define RX_CMP_L4_CS_BITS						\
365 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
366 
367 #define RX_CMP_L4_CS_ERR_BITS						\
368 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
369 
370 #define RX_CMP_L4_CS_OK(rxcmp1)						\
371 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
372 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
373 
374 #define RX_CMP_ENCAP(rxcmp1)						\
375 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
376 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
377 
378 #define RX_CMP_CFA_CODE(rxcmpl1)					\
379 	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
380 	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
381 
382 #define RX_CMP_METADATA0_TCI(rxcmp1)					\
383 	((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) &		\
384 	  RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT)
385 
386 struct rx_agg_cmp {
387 	__le32 rx_agg_cmp_len_flags_type;
388 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
389 	#define RX_AGG_CMP_LEN					(0xffff << 16)
390 	 #define RX_AGG_CMP_LEN_SHIFT				 16
391 	u32 rx_agg_cmp_opaque;
392 	__le32 rx_agg_cmp_v;
393 	#define RX_AGG_CMP_V					(1 << 0)
394 	#define RX_AGG_CMP_AGG_ID				(0x0fff << 16)
395 	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
396 	__le32 rx_agg_cmp_unused;
397 };
398 
399 #define TPA_AGG_AGG_ID(rx_agg)				\
400 	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
401 	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
402 
403 struct rx_tpa_start_cmp {
404 	__le32 rx_tpa_start_cmp_len_flags_type;
405 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
406 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
407 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
408 	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
409 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
410 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
411 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
412 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
413 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
414 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
415 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
416 	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
417 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
418 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
419 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
420 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
421 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
422 
423 	u32 rx_tpa_start_cmp_opaque;
424 	__le32 rx_tpa_start_cmp_misc_v1;
425 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
426 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
427 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
428 	#define RX_TPA_START_CMP_V3_RSS_HASH_TYPE		(0x1ff << 7)
429 	 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT	 7
430 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
431 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
432 	#define RX_TPA_START_CMP_AGG_ID_P5			(0x0fff << 16)
433 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
434 	#define RX_TPA_START_CMP_METADATA1			(0xf << 28)
435 	 #define RX_TPA_START_CMP_METADATA1_SHIFT		 28
436 	#define RX_TPA_START_METADATA1_TPID_SEL			(0x7 << 28)
437 	#define RX_TPA_START_METADATA1_TPID_8021Q		(0x1 << 28)
438 	#define RX_TPA_START_METADATA1_TPID_8021AD		(0x0 << 28)
439 	#define RX_TPA_START_METADATA1_VALID			(0x8 << 28)
440 
441 	__le32 rx_tpa_start_cmp_rss_hash;
442 };
443 
444 #define TPA_START_HASH_VALID(rx_tpa_start)				\
445 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
446 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
447 
448 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
449 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
450 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
451 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
452 
453 #define TPA_START_V3_HASH_TYPE(rx_tpa_start)				\
454 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
455 	   RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >>			\
456 	  RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
457 
458 #define TPA_START_AGG_ID(rx_tpa_start)					\
459 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
460 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
461 
462 #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
463 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
464 	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
465 
466 #define TPA_START_ERROR(rx_tpa_start)					\
467 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
468 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
469 
470 #define TPA_START_VLAN_VALID(rx_tpa_start)				\
471 	((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 &			\
472 	 cpu_to_le32(RX_TPA_START_METADATA1_VALID))
473 
474 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start)				\
475 	(le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
476 	 RX_TPA_START_METADATA1_TPID_SEL)
477 
478 struct rx_tpa_start_cmp_ext {
479 	__le32 rx_tpa_start_cmp_flags2;
480 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
481 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
482 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
483 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
484 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
485 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
486 	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
487 	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
488 	#define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE		(0x1 << 10)
489 	#define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO		(0x1 << 11)
490 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
491 	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
492 
493 	__le32 rx_tpa_start_cmp_metadata;
494 	__le32 rx_tpa_start_cmp_cfa_code_v2;
495 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
496 	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
497 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
498 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
499 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
500 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
501 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
502 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
503 	#define RX_TPA_START_CMP_METADATA0_TCI_MASK		(0xffff << 16)
504 	#define RX_TPA_START_CMP_METADATA0_VID_MASK		(0x0fff << 16)
505 	 #define RX_TPA_START_CMP_METADATA0_SFT			 16
506 	__le32 rx_tpa_start_cmp_hdr_info;
507 };
508 
509 #define TPA_START_CFA_CODE(rx_tpa_start)				\
510 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
511 	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
512 
513 #define TPA_START_IS_IPV6(rx_tpa_start)				\
514 	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
515 	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
516 
517 #define TPA_START_ERROR_CODE(rx_tpa_start)				\
518 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
519 	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
520 	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
521 
522 #define TPA_START_METADATA0_TCI(rx_tpa_start)				\
523 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
524 	  RX_TPA_START_CMP_METADATA0_TCI_MASK) >>			\
525 	 RX_TPA_START_CMP_METADATA0_SFT)
526 
527 struct rx_tpa_end_cmp {
528 	__le32 rx_tpa_end_cmp_len_flags_type;
529 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
530 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
531 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
532 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
533 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
534 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
535 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
536 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
537 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
538 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
539 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
540 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
541 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
542 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
543 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
544 
545 	u32 rx_tpa_end_cmp_opaque;
546 	__le32 rx_tpa_end_cmp_misc_v1;
547 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
548 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
549 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
550 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
551 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
552 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
553 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
554 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
555 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
556 	#define RX_TPA_END_CMP_AGG_ID_P5			(0x0fff << 16)
557 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
558 
559 	__le32 rx_tpa_end_cmp_tsdelta;
560 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
561 };
562 
563 #define TPA_END_AGG_ID(rx_tpa_end)					\
564 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
565 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
566 
567 #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
568 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
569 	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
570 
571 #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
572 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
573 	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
574 
575 #define TPA_END_AGG_BUFS(rx_tpa_end)					\
576 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
577 	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
578 
579 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
580 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
581 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
582 
583 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
584 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
585 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
586 
587 #define TPA_END_GRO(rx_tpa_end)						\
588 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
589 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
590 
591 #define TPA_END_GRO_TS(rx_tpa_end)					\
592 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
593 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
594 
595 struct rx_tpa_end_cmp_ext {
596 	__le32 rx_tpa_end_cmp_dup_acks;
597 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
598 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
599 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
600 	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
601 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
602 
603 	__le32 rx_tpa_end_cmp_seg_len;
604 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
605 
606 	__le32 rx_tpa_end_cmp_errors_v2;
607 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
608 	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
609 	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
610 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
611 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
612 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
613 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
614 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
615 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
616 
617 	u32 rx_tpa_end_cmp_start_opaque;
618 };
619 
620 #define TPA_END_ERRORS(rx_tpa_end_ext)					\
621 	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
622 	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
623 
624 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
625 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
626 	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
627 	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
628 
629 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
630 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
631 	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
632 
633 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
634 	(((data1) &							\
635 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
636 	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
637 
638 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)			\
639 	(((data1) &							\
640 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
641 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
642 
643 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)			\
644 	((data2) &							\
645 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
646 
647 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
648 	!!((data1) &							\
649 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
650 
651 #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
652 	!!((data1) &							\
653 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
654 
655 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
656 	(((data1) &							\
657 	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
658 	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
659 
660 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
661 	(((data2) &							\
662 	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
663 	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
664 
665 struct nqe_cn {
666 	__le16	type;
667 	#define NQ_CN_TYPE_MASK           0x3fUL
668 	#define NQ_CN_TYPE_SFT            0
669 	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
670 	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
671 	#define NQ_CN_TOGGLE_MASK         0xc0UL
672 	#define NQ_CN_TOGGLE_SFT          6
673 	__le16	reserved16;
674 	__le32	cq_handle_low;
675 	__le32	v;
676 	#define NQ_CN_V     0x1UL
677 	__le32	cq_handle_high;
678 };
679 
680 #define BNXT_NQ_HDL_IDX_MASK	0x00ffffff
681 #define BNXT_NQ_HDL_TYPE_MASK	0xff000000
682 #define BNXT_NQ_HDL_TYPE_SHIFT	24
683 #define BNXT_NQ_HDL_TYPE_RX	0x00
684 #define BNXT_NQ_HDL_TYPE_TX	0x01
685 
686 #define BNXT_NQ_HDL_IDX(hdl)	((hdl) & BNXT_NQ_HDL_IDX_MASK)
687 #define BNXT_NQ_HDL_TYPE(hdl)	(((hdl) & BNXT_NQ_HDL_TYPE_MASK) >>	\
688 				 BNXT_NQ_HDL_TYPE_SHIFT)
689 
690 #define BNXT_SET_NQ_HDL(cpr)						\
691 	(((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)
692 
693 #define NQE_CN_TYPE(type)	((type) & NQ_CN_TYPE_MASK)
694 #define NQE_CN_TOGGLE(type)	(((type) & NQ_CN_TOGGLE_MASK) >>	\
695 				 NQ_CN_TOGGLE_SFT)
696 
697 #define DB_IDX_MASK						0xffffff
698 #define DB_IDX_VALID						(0x1 << 26)
699 #define DB_IRQ_DIS						(0x1 << 27)
700 #define DB_KEY_TX						(0x0 << 28)
701 #define DB_KEY_RX						(0x1 << 28)
702 #define DB_KEY_CP						(0x2 << 28)
703 #define DB_KEY_ST						(0x3 << 28)
704 #define DB_KEY_TX_PUSH						(0x4 << 28)
705 #define DB_LONG_TX_PUSH						(0x2 << 24)
706 
707 #define BNXT_MIN_ROCE_CP_RINGS	2
708 #define BNXT_MIN_ROCE_STAT_CTXS	1
709 
710 /* 64-bit doorbell */
711 #define DBR_INDEX_MASK					0x0000000000ffffffULL
712 #define DBR_EPOCH_MASK					0x01000000UL
713 #define DBR_EPOCH_SFT					24
714 #define DBR_TOGGLE_MASK					0x06000000UL
715 #define DBR_TOGGLE_SFT					25
716 #define DBR_XID_MASK					0x000fffff00000000ULL
717 #define DBR_XID_SFT					32
718 #define DBR_PATH_L2					(0x1ULL << 56)
719 #define DBR_VALID					(0x1ULL << 58)
720 #define DBR_TYPE_SQ					(0x0ULL << 60)
721 #define DBR_TYPE_RQ					(0x1ULL << 60)
722 #define DBR_TYPE_SRQ					(0x2ULL << 60)
723 #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
724 #define DBR_TYPE_CQ					(0x4ULL << 60)
725 #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
726 #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
727 #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
728 #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
729 #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
730 #define DBR_TYPE_NQ					(0xaULL << 60)
731 #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
732 #define DBR_TYPE_NQ_MASK				(0xeULL << 60)
733 #define DBR_TYPE_NULL					(0xfULL << 60)
734 
735 #define DB_PF_OFFSET_P5					0x10000
736 #define DB_VF_OFFSET_P5					0x4000
737 
738 #define INVALID_HW_RING_ID	((u16)-1)
739 
740 /* The hardware supports certain page sizes.  Use the supported page sizes
741  * to allocate the rings.
742  */
743 #if (PAGE_SHIFT < 12)
744 #define BNXT_PAGE_SHIFT	12
745 #elif (PAGE_SHIFT <= 13)
746 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
747 #elif (PAGE_SHIFT < 16)
748 #define BNXT_PAGE_SHIFT	13
749 #else
750 #define BNXT_PAGE_SHIFT	16
751 #endif
752 
753 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
754 
755 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
756 #if (PAGE_SHIFT > 15)
757 #define BNXT_RX_PAGE_SHIFT 15
758 #else
759 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
760 #endif
761 
762 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
763 
764 #define BNXT_MAX_MTU		9500
765 
766 /* First RX buffer page in XDP multi-buf mode
767  *
768  * +-------------------------------------------------------------------------+
769  * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size              | skb_shared_info|
770  * | (bp->rx_dma_offset) |                                  |                |
771  * +-------------------------------------------------------------------------+
772  */
773 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
774 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
775 	 XDP_PACKET_HEADROOM)
776 #define BNXT_MAX_PAGE_MODE_MTU	\
777 	(BNXT_MAX_PAGE_MODE_MTU_SBUF - \
778 	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
779 
780 #define BNXT_MIN_PKT_SIZE	52
781 
782 #define BNXT_DEFAULT_RX_RING_SIZE	511
783 #define BNXT_DEFAULT_TX_RING_SIZE	511
784 
785 #define MAX_TPA		64
786 #define MAX_TPA_P5	256
787 #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
788 #define MAX_TPA_SEGS_P5	0x3f
789 
790 #if (BNXT_PAGE_SHIFT == 16)
791 #define MAX_RX_PAGES_AGG_ENA	1
792 #define MAX_RX_PAGES	4
793 #define MAX_RX_AGG_PAGES	4
794 #define MAX_TX_PAGES	1
795 #define MAX_CP_PAGES	16
796 #else
797 #define MAX_RX_PAGES_AGG_ENA	8
798 #define MAX_RX_PAGES	32
799 #define MAX_RX_AGG_PAGES	32
800 #define MAX_TX_PAGES	8
801 #define MAX_CP_PAGES	128
802 #endif
803 
804 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
805 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
806 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
807 
808 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
809 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
810 
811 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
812 
813 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
814 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
815 
816 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
817 
818 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
819 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
820 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
821 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
822 
823 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
824  * BD because the first TX BD is always a long BD.
825  */
826 #define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
827 
828 #define RX_RING(bp, x)	(((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
829 #define RX_AGG_RING(bp, x)	(((x) & (bp)->rx_agg_ring_mask) >>	\
830 				 (BNXT_PAGE_SHIFT - 4))
831 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
832 
833 #define TX_RING(bp, x)	(((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
834 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
835 
836 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
837 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
838 
839 #define TX_CMP_VALID(txcmp, raw_cons)					\
840 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
841 	 !((raw_cons) & bp->cp_bit))
842 
843 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
844 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
845 	 !((raw_cons) & bp->cp_bit))
846 
847 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
848 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
849 	 !((raw_cons) & bp->cp_bit))
850 
851 #define NQ_CMP_VALID(nqcmp, raw_cons)				\
852 	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
853 
854 #define TX_CMP_TYPE(txcmp)					\
855 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
856 
857 #define RX_CMP_TYPE(rxcmp)					\
858 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
859 
860 #define RING_RX(bp, idx)	((idx) & (bp)->rx_ring_mask)
861 #define NEXT_RX(idx)		((idx) + 1)
862 
863 #define RING_RX_AGG(bp, idx)	((idx) & (bp)->rx_agg_ring_mask)
864 #define NEXT_RX_AGG(idx)	((idx) + 1)
865 
866 #define RING_TX(bp, idx)	((idx) & (bp)->tx_ring_mask)
867 #define NEXT_TX(idx)		((idx) + 1)
868 
869 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
870 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
871 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
872 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
873 
874 #define DFLT_HWRM_CMD_TIMEOUT		500
875 
876 #define BNXT_RX_EVENT		1
877 #define BNXT_AGG_EVENT		2
878 #define BNXT_TX_EVENT		4
879 #define BNXT_REDIRECT_EVENT	8
880 #define BNXT_TX_CMP_EVENT	0x10
881 
882 struct bnxt_sw_tx_bd {
883 	union {
884 		struct sk_buff		*skb;
885 		struct xdp_frame	*xdpf;
886 	};
887 	DEFINE_DMA_UNMAP_ADDR(mapping);
888 	DEFINE_DMA_UNMAP_LEN(len);
889 	struct page		*page;
890 	u8			is_ts_pkt;
891 	u8			is_push;
892 	u8			action;
893 	unsigned short		nr_frags;
894 	union {
895 		u16			rx_prod;
896 		u16			txts_prod;
897 	};
898 };
899 
900 struct bnxt_sw_rx_bd {
901 	void			*data;
902 	u8			*data_ptr;
903 	dma_addr_t		mapping;
904 };
905 
906 struct bnxt_sw_rx_agg_bd {
907 	netmem_ref		netmem;
908 	unsigned int		offset;
909 	dma_addr_t		mapping;
910 };
911 
912 struct bnxt_ring_mem_info {
913 	int			nr_pages;
914 	int			page_size;
915 	u16			flags;
916 #define BNXT_RMEM_VALID_PTE_FLAG	1
917 #define BNXT_RMEM_RING_PTE_FLAG		2
918 #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
919 
920 	u16			depth;
921 	struct bnxt_ctx_mem_type	*ctx_mem;
922 
923 	void			**pg_arr;
924 	dma_addr_t		*dma_arr;
925 
926 	__le64			*pg_tbl;
927 	dma_addr_t		pg_tbl_map;
928 
929 	int			vmem_size;
930 	void			**vmem;
931 };
932 
933 struct bnxt_ring_struct {
934 	struct bnxt_ring_mem_info	ring_mem;
935 
936 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
937 	union {
938 		u16		grp_idx;
939 		u16		map_idx; /* Used by cmpl rings */
940 	};
941 	u32			handle;
942 	u8			queue_id;
943 };
944 
945 struct tx_push_bd {
946 	__le32			doorbell;
947 	__le32			tx_bd_len_flags_type;
948 	u32			tx_bd_opaque;
949 	struct tx_bd_ext	txbd2;
950 };
951 
952 struct tx_push_buffer {
953 	struct tx_push_bd	push_bd;
954 	u32			data[25];
955 };
956 
957 struct bnxt_db_info {
958 	void __iomem		*doorbell;
959 	union {
960 		u64		db_key64;
961 		u32		db_key32;
962 	};
963 	u32			db_ring_mask;
964 	u32			db_epoch_mask;
965 	u8			db_epoch_shift;
966 };
967 
968 #define DB_EPOCH(db, idx)	(((idx) & (db)->db_epoch_mask) <<	\
969 				 ((db)->db_epoch_shift))
970 
971 #define DB_TOGGLE(tgl)		((tgl) << DBR_TOGGLE_SFT)
972 
973 #define DB_RING_IDX(db, idx)	(((idx) & (db)->db_ring_mask) |		\
974 				 DB_EPOCH(db, idx))
975 
976 struct bnxt_tx_ring_info {
977 	struct bnxt_napi	*bnapi;
978 	struct bnxt_cp_ring_info	*tx_cpr;
979 	u16			tx_prod;
980 	u16			tx_cons;
981 	u16			tx_hw_cons;
982 	u16			txq_index;
983 	u8			tx_napi_idx;
984 	u8			kick_pending;
985 	struct bnxt_db_info	tx_db;
986 
987 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
988 	struct bnxt_sw_tx_bd	*tx_buf_ring;
989 
990 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
991 
992 	struct tx_push_buffer	*tx_push;
993 	dma_addr_t		tx_push_mapping;
994 	__le64			data_mapping;
995 
996 #define BNXT_DEV_STATE_CLOSING	0x1
997 	u32			dev_state;
998 
999 	struct bnxt_ring_struct	tx_ring_struct;
1000 	/* Synchronize simultaneous xdp_xmit on same ring */
1001 	spinlock_t		xdp_tx_lock;
1002 };
1003 
1004 #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
1005 	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
1006 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
1007 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
1008 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
1009 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
1010 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
1011 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
1012 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
1013 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
1014 
1015 #define BNXT_COAL_CMPL_ENABLES						\
1016 	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
1017 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
1018 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
1019 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
1020 
1021 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
1022 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
1023 
1024 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
1025 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
1026 
1027 struct bnxt_coal_cap {
1028 	u32			cmpl_params;
1029 	u32			nq_params;
1030 	u16			num_cmpl_dma_aggr_max;
1031 	u16			num_cmpl_dma_aggr_during_int_max;
1032 	u16			cmpl_aggr_dma_tmr_max;
1033 	u16			cmpl_aggr_dma_tmr_during_int_max;
1034 	u16			int_lat_tmr_min_max;
1035 	u16			int_lat_tmr_max_max;
1036 	u16			num_cmpl_aggr_int_max;
1037 	u16			timer_units;
1038 };
1039 
1040 struct bnxt_coal {
1041 	u16			coal_ticks;
1042 	u16			coal_ticks_irq;
1043 	u16			coal_bufs;
1044 	u16			coal_bufs_irq;
1045 			/* RING_IDLE enabled when coal ticks < idle_thresh  */
1046 	u16			idle_thresh;
1047 	u8			bufs_per_record;
1048 	u8			budget;
1049 	u16			flags;
1050 };
1051 
1052 struct bnxt_tpa_info {
1053 	void			*data;
1054 	u8			*data_ptr;
1055 	dma_addr_t		mapping;
1056 	u16			len;
1057 	unsigned short		gso_type;
1058 	u32			flags2;
1059 	u32			metadata;
1060 	enum pkt_hash_types	hash_type;
1061 	u32			rss_hash;
1062 	u32			hdr_info;
1063 
1064 #define BNXT_TPA_L4_SIZE(hdr_info)	\
1065 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
1066 
1067 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
1068 	(((hdr_info) >> 18) & 0x1ff)
1069 
1070 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
1071 	(((hdr_info) >> 9) & 0x1ff)
1072 
1073 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
1074 	((hdr_info) & 0x1ff)
1075 
1076 	u16			cfa_code; /* cfa_code in TPA start compl */
1077 	u8			agg_count;
1078 	u8			vlan_valid:1;
1079 	u8			cfa_code_valid:1;
1080 	struct rx_agg_cmp	*agg_arr;
1081 };
1082 
1083 struct bnxt_tpa_idx_map {
1084 	u16		agg_id_tbl[1024];
1085 	DECLARE_BITMAP(agg_idx_bmap, MAX_TPA_P5);
1086 };
1087 
1088 struct bnxt_rx_ring_info {
1089 	struct bnxt_napi	*bnapi;
1090 	struct bnxt_cp_ring_info	*rx_cpr;
1091 	u16			rx_prod;
1092 	u16			rx_agg_prod;
1093 	u16			rx_sw_agg_prod;
1094 	u16			rx_next_cons;
1095 	struct bnxt_db_info	rx_db;
1096 	struct bnxt_db_info	rx_agg_db;
1097 
1098 	struct bpf_prog		*xdp_prog;
1099 
1100 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
1101 	struct bnxt_sw_rx_bd	*rx_buf_ring;
1102 
1103 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
1104 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
1105 
1106 	unsigned long		*rx_agg_bmap;
1107 	u16			rx_agg_bmap_size;
1108 	bool                    need_head_pool;
1109 
1110 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
1111 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
1112 
1113 	struct bnxt_tpa_info	*rx_tpa;
1114 	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
1115 
1116 	struct bnxt_ring_struct	rx_ring_struct;
1117 	struct bnxt_ring_struct	rx_agg_ring_struct;
1118 	struct xdp_rxq_info	xdp_rxq;
1119 	struct page_pool	*page_pool;
1120 	struct page_pool	*head_pool;
1121 };
1122 
1123 struct bnxt_rx_sw_stats {
1124 	u64			rx_l4_csum_errors;
1125 	u64			rx_resets;
1126 	u64			rx_buf_errors;
1127 	u64			rx_oom_discards;
1128 	u64			rx_netpoll_discards;
1129 };
1130 
1131 struct bnxt_tx_sw_stats {
1132 	u64			tx_resets;
1133 };
1134 
1135 struct bnxt_cmn_sw_stats {
1136 	u64			missed_irqs;
1137 };
1138 
1139 struct bnxt_sw_stats {
1140 	struct bnxt_rx_sw_stats rx;
1141 	struct bnxt_tx_sw_stats tx;
1142 	struct bnxt_cmn_sw_stats cmn;
1143 };
1144 
1145 struct bnxt_total_ring_err_stats {
1146 	u64			rx_total_l4_csum_errors;
1147 	u64			rx_total_resets;
1148 	u64			rx_total_buf_errors;
1149 	u64			rx_total_oom_discards;
1150 	u64			rx_total_netpoll_discards;
1151 	u64			rx_total_ring_discards;
1152 	u64			tx_total_resets;
1153 	u64			tx_total_ring_discards;
1154 	u64			total_missed_irqs;
1155 };
1156 
1157 struct bnxt_stats_mem {
1158 	u64		*sw_stats;
1159 	u64		*hw_masks;
1160 	void		*hw_stats;
1161 	dma_addr_t	hw_stats_map;
1162 	int		len;
1163 };
1164 
1165 struct bnxt_cp_ring_info {
1166 	struct bnxt_napi	*bnapi;
1167 	u32			cp_raw_cons;
1168 	struct bnxt_db_info	cp_db;
1169 
1170 	u8			had_work_done:1;
1171 	u8			has_more_work:1;
1172 	u8			had_nqe_notify:1;
1173 	u8			toggle;
1174 
1175 	u8			cp_ring_type;
1176 	u8			cp_idx;
1177 
1178 	u32			last_cp_raw_cons;
1179 
1180 	struct bnxt_coal	rx_ring_coal;
1181 	u64			rx_packets;
1182 	u64			rx_bytes;
1183 	u64			event_ctr;
1184 
1185 	struct dim		dim;
1186 
1187 	union {
1188 		struct tx_cmp	**cp_desc_ring;
1189 		struct nqe_cn	**nq_desc_ring;
1190 	};
1191 
1192 	dma_addr_t		*cp_desc_mapping;
1193 
1194 	struct bnxt_stats_mem	stats;
1195 	u32			hw_stats_ctx_id;
1196 
1197 	struct bnxt_sw_stats	*sw_stats;
1198 
1199 	struct bnxt_ring_struct	cp_ring_struct;
1200 
1201 	int			cp_ring_count;
1202 	struct bnxt_cp_ring_info *cp_ring_arr;
1203 };
1204 
1205 #define BNXT_MAX_QUEUE		8
1206 #define BNXT_MAX_TXR_PER_NAPI	BNXT_MAX_QUEUE
1207 
1208 #define bnxt_for_each_napi_tx(iter, bnapi, txr)		\
1209 	for (iter = 0, txr = (bnapi)->tx_ring[0]; txr;	\
1210 	     txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ?	\
1211 	     (bnapi)->tx_ring[++iter] : NULL)
1212 
1213 struct bnxt_napi {
1214 	struct napi_struct	napi;
1215 	struct bnxt		*bp;
1216 
1217 	int			index;
1218 	struct bnxt_cp_ring_info	cp_ring;
1219 	struct bnxt_rx_ring_info	*rx_ring;
1220 	struct bnxt_tx_ring_info	*tx_ring[BNXT_MAX_TXR_PER_NAPI];
1221 
1222 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
1223 					  int budget);
1224 	u8			events;
1225 	u8			tx_fault:1;
1226 
1227 	u32			flags;
1228 #define BNXT_NAPI_FLAG_XDP	0x1
1229 
1230 	bool			in_reset;
1231 };
1232 
1233 /* "TxRx", 2 hypens, plus maximum integer */
1234 #define BNXT_IRQ_NAME_EXTRA	17
1235 
1236 struct bnxt_irq {
1237 	irq_handler_t	handler;
1238 	unsigned int	vector;
1239 	u8		requested:1;
1240 	u8		have_cpumask:1;
1241 	char		name[IFNAMSIZ + BNXT_IRQ_NAME_EXTRA];
1242 	cpumask_var_t	cpu_mask;
1243 
1244 	struct bnxt	*bp;
1245 	int		msix_nr;
1246 	int		ring_nr;
1247 	struct irq_affinity_notify affinity_notify;
1248 };
1249 
1250 #define HWRM_RING_ALLOC_TX	0x1
1251 #define HWRM_RING_ALLOC_RX	0x2
1252 #define HWRM_RING_ALLOC_AGG	0x4
1253 #define HWRM_RING_ALLOC_CMPL	0x8
1254 #define HWRM_RING_ALLOC_NQ	0x10
1255 
1256 #define INVALID_STATS_CTX_ID	-1
1257 
1258 struct bnxt_ring_grp_info {
1259 	u16	fw_stats_ctx;
1260 	u16	fw_grp_id;
1261 	u16	rx_fw_ring_id;
1262 	u16	agg_fw_ring_id;
1263 	u16	cp_fw_ring_id;
1264 };
1265 
1266 #define BNXT_VNIC_DEFAULT	0
1267 #define BNXT_VNIC_NTUPLE	1
1268 
1269 struct bnxt_vnic_info {
1270 	u16		fw_vnic_id; /* returned by Chimp during alloc */
1271 #define BNXT_MAX_CTX_PER_VNIC	8
1272 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1273 	u16		fw_l2_ctx_id;
1274 	u16		mru;
1275 #define BNXT_MAX_UC_ADDRS	4
1276 	struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS];
1277 				/* index 0 always dev_addr */
1278 	u16		uc_filter_count;
1279 	u8		*uc_list;
1280 
1281 	u16		*fw_grp_ids;
1282 	dma_addr_t	rss_table_dma_addr;
1283 	__le16		*rss_table;
1284 	dma_addr_t	rss_hash_key_dma_addr;
1285 	u64		*rss_hash_key;
1286 	int		rss_table_size;
1287 #define BNXT_RSS_TABLE_ENTRIES_P5	64
1288 #define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1289 #define BNXT_RSS_TABLE_MAX_TBL_P5	8
1290 #define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1291 	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1292 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1293 	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1294 
1295 	u32		rx_mask;
1296 
1297 	u8		*mc_list;
1298 	int		mc_list_size;
1299 	int		mc_list_count;
1300 	dma_addr_t	mc_list_mapping;
1301 #define BNXT_MAX_MC_ADDRS	16
1302 
1303 	u32		flags;
1304 #define BNXT_VNIC_RSS_FLAG	1
1305 #define BNXT_VNIC_RFS_FLAG	2
1306 #define BNXT_VNIC_MCAST_FLAG	4
1307 #define BNXT_VNIC_UCAST_FLAG	8
1308 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1309 #define BNXT_VNIC_NTUPLE_FLAG		0x20
1310 #define BNXT_VNIC_RSSCTX_FLAG		0x40
1311 	struct ethtool_rxfh_context *rss_ctx;
1312 	u32		vnic_id;
1313 };
1314 
1315 struct bnxt_rss_ctx {
1316 	struct bnxt_vnic_info vnic;
1317 	u8	index;
1318 };
1319 
1320 #define BNXT_MAX_ETH_RSS_CTX	32
1321 #define BNXT_VNIC_ID_INVALID	0xffffffff
1322 
1323 struct bnxt_hw_rings {
1324 	int tx;
1325 	int rx;
1326 	int grp;
1327 	int cp;
1328 	int cp_p5;
1329 	int stat;
1330 	int vnic;
1331 	int rss_ctx;
1332 };
1333 
1334 struct bnxt_hw_resc {
1335 	u16	min_rsscos_ctxs;
1336 	u16	max_rsscos_ctxs;
1337 	u16	resv_rsscos_ctxs;
1338 	u16	min_cp_rings;
1339 	u16	max_cp_rings;
1340 	u16	resv_cp_rings;
1341 	u16	min_tx_rings;
1342 	u16	max_tx_rings;
1343 	u16	resv_tx_rings;
1344 	u16	max_tx_sch_inputs;
1345 	u16	min_rx_rings;
1346 	u16	max_rx_rings;
1347 	u16	resv_rx_rings;
1348 	u16	min_hw_ring_grps;
1349 	u16	max_hw_ring_grps;
1350 	u16	resv_hw_ring_grps;
1351 	u16	min_l2_ctxs;
1352 	u16	max_l2_ctxs;
1353 	u16	min_vnics;
1354 	u16	max_vnics;
1355 	u16	resv_vnics;
1356 	u16	min_stat_ctxs;
1357 	u16	max_stat_ctxs;
1358 	u16	resv_stat_ctxs;
1359 	u16	max_nqs;
1360 	u16	max_irqs;
1361 	u16	resv_irqs;
1362 	u32	max_encap_records;
1363 	u32	max_decap_records;
1364 	u32	max_tx_em_flows;
1365 	u32	max_tx_wm_flows;
1366 	u32	max_rx_em_flows;
1367 	u32	max_rx_wm_flows;
1368 };
1369 
1370 #if defined(CONFIG_BNXT_SRIOV)
1371 struct bnxt_vf_info {
1372 	u16	fw_fid;
1373 	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1374 	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1375 					 * stored by PF.
1376 					 */
1377 	u16	vlan;
1378 	u16	func_qcfg_flags;
1379 	u32	flags;
1380 #define BNXT_VF_SPOOFCHK	0x2
1381 #define BNXT_VF_LINK_FORCED	0x4
1382 #define BNXT_VF_LINK_UP		0x8
1383 #define BNXT_VF_TRUST		0x10
1384 	u32	min_tx_rate;
1385 	u32	max_tx_rate;
1386 	void	*hwrm_cmd_req_addr;
1387 	dma_addr_t	hwrm_cmd_req_dma_addr;
1388 };
1389 #endif
1390 
1391 struct bnxt_pf_info {
1392 #define BNXT_FIRST_PF_FID	1
1393 #define BNXT_FIRST_VF_FID	128
1394 	u16	fw_fid;
1395 	u16	port_id;
1396 	u8	mac_addr[ETH_ALEN];
1397 	u32	first_vf_id;
1398 	u16	active_vfs;
1399 	u16	registered_vfs;
1400 	u16	max_vfs;
1401 	unsigned long	*vf_event_bmap;
1402 	u16	hwrm_cmd_req_pages;
1403 	u8	vf_resv_strategy;
1404 #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1405 #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1406 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1407 	void			*hwrm_cmd_req_addr[4];
1408 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1409 	struct bnxt_vf_info	*vf;
1410 };
1411 
1412 struct bnxt_filter_base {
1413 	struct hlist_node	hash;
1414 	struct list_head	list;
1415 	__le64			filter_id;
1416 	u8			type;
1417 #define BNXT_FLTR_TYPE_NTUPLE	1
1418 #define BNXT_FLTR_TYPE_L2	2
1419 	u8			flags;
1420 #define BNXT_ACT_DROP		1
1421 #define BNXT_ACT_RING_DST	2
1422 #define BNXT_ACT_FUNC_DST	4
1423 #define BNXT_ACT_NO_AGING	8
1424 #define BNXT_ACT_RSS_CTX	0x10
1425 	u16			sw_id;
1426 	u16			rxq;
1427 	u16			fw_vnic_id;
1428 	u16			vf_idx;
1429 	unsigned long		state;
1430 #define BNXT_FLTR_VALID		0
1431 #define BNXT_FLTR_INSERTED	1
1432 #define BNXT_FLTR_FW_DELETED	2
1433 
1434 	struct rcu_head         rcu;
1435 };
1436 
1437 struct bnxt_flow_masks {
1438 	struct flow_dissector_key_ports ports;
1439 	struct flow_dissector_key_addrs addrs;
1440 };
1441 
1442 extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE;
1443 extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL;
1444 extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL;
1445 
1446 struct bnxt_ntuple_filter {
1447 	/* base filter must be the first member */
1448 	struct bnxt_filter_base	base;
1449 	struct flow_keys	fkeys;
1450 	struct bnxt_flow_masks	fmasks;
1451 	struct bnxt_l2_filter	*l2_fltr;
1452 	u32			flow_id;
1453 };
1454 
1455 struct bnxt_l2_key {
1456 	union {
1457 		struct {
1458 			u8	dst_mac_addr[ETH_ALEN];
1459 			u16	vlan;
1460 		};
1461 		u32	filter_key;
1462 	};
1463 };
1464 
1465 struct bnxt_ipv4_tuple {
1466 	struct flow_dissector_key_ipv4_addrs v4addrs;
1467 	struct flow_dissector_key_ports ports;
1468 };
1469 
1470 struct bnxt_ipv6_tuple {
1471 	struct flow_dissector_key_ipv6_addrs v6addrs;
1472 	struct flow_dissector_key_ports ports;
1473 };
1474 
1475 #define BNXT_L2_KEY_SIZE	(sizeof(struct bnxt_l2_key) / 4)
1476 
1477 struct bnxt_l2_filter {
1478 	/* base filter must be the first member */
1479 	struct bnxt_filter_base	base;
1480 	struct bnxt_l2_key	l2_key;
1481 	atomic_t		refcnt;
1482 };
1483 
1484 /* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes.  The
1485  * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h.
1486  * The last valid byte in the compat version is different.
1487  */
1488 struct hwrm_port_phy_qcfg_output_compat {
1489 	__le16	error_code;
1490 	__le16	req_type;
1491 	__le16	seq_id;
1492 	__le16	resp_len;
1493 	u8	link;
1494 	u8	active_fec_signal_mode;
1495 	__le16	link_speed;
1496 	u8	duplex_cfg;
1497 	u8	pause;
1498 	__le16	support_speeds;
1499 	__le16	force_link_speed;
1500 	u8	auto_mode;
1501 	u8	auto_pause;
1502 	__le16	auto_link_speed;
1503 	__le16	auto_link_speed_mask;
1504 	u8	wirespeed;
1505 	u8	lpbk;
1506 	u8	force_pause;
1507 	u8	module_status;
1508 	__le32	preemphasis;
1509 	u8	phy_maj;
1510 	u8	phy_min;
1511 	u8	phy_bld;
1512 	u8	phy_type;
1513 	u8	media_type;
1514 	u8	xcvr_pkg_type;
1515 	u8	eee_config_phy_addr;
1516 	u8	parallel_detect;
1517 	__le16	link_partner_adv_speeds;
1518 	u8	link_partner_adv_auto_mode;
1519 	u8	link_partner_adv_pause;
1520 	__le16	adv_eee_link_speed_mask;
1521 	__le16	link_partner_adv_eee_link_speed_mask;
1522 	__le32	xcvr_identifier_type_tx_lpi_timer;
1523 	__le16	fec_cfg;
1524 	u8	duplex_state;
1525 	u8	option_flags;
1526 	char	phy_vendor_name[16];
1527 	char	phy_vendor_partnumber[16];
1528 	__le16	support_pam4_speeds;
1529 	__le16	force_pam4_link_speed;
1530 	__le16	auto_pam4_link_speed_mask;
1531 	u8	link_partner_pam4_adv_speeds;
1532 	u8	valid;
1533 };
1534 
1535 struct bnxt_link_info {
1536 	u8			phy_type;
1537 	u8			media_type;
1538 	u8			transceiver;
1539 	u8			phy_addr;
1540 	u8			phy_link_status;
1541 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1542 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1543 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1544 	u8			wire_speed;
1545 	u8			phy_state;
1546 #define BNXT_PHY_STATE_ENABLED		0
1547 #define BNXT_PHY_STATE_DISABLED		1
1548 
1549 	u8			link_state;
1550 #define BNXT_LINK_STATE_UNKNOWN	0
1551 #define BNXT_LINK_STATE_DOWN	1
1552 #define BNXT_LINK_STATE_UP	2
1553 #define BNXT_LINK_IS_UP(bp)	((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1554 	u8			active_lanes;
1555 	u8			duplex;
1556 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1557 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1558 	u8			pause;
1559 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1560 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1561 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1562 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1563 	u8			lp_pause;
1564 	u8			auto_pause_setting;
1565 	u8			force_pause_setting;
1566 	u8			duplex_setting;
1567 	u8			auto_mode;
1568 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1569 				 (mode) <= BNXT_LINK_AUTO_MSK)
1570 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1571 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1572 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1573 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1574 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1575 #define PHY_VER_LEN		3
1576 	u8			phy_ver[PHY_VER_LEN];
1577 	u16			link_speed;
1578 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1579 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1580 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1581 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1582 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1583 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1584 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1585 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1586 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1587 #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1588 #define BNXT_LINK_SPEED_200GB	PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1589 #define BNXT_LINK_SPEED_400GB	PORT_PHY_QCFG_RESP_LINK_SPEED_400GB
1590 	u16			support_speeds;
1591 	u16			support_pam4_speeds;
1592 	u16			support_speeds2;
1593 
1594 	u16			auto_link_speeds;	/* fw adv setting */
1595 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1596 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1597 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1598 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1599 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1600 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1601 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1602 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1603 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1604 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1605 	u16			auto_pam4_link_speeds;
1606 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1607 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1608 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1609 	u16			auto_link_speeds2;
1610 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB
1611 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB
1612 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB
1613 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB
1614 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB
1615 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB
1616 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4	\
1617 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56
1618 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4	\
1619 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56
1620 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4	\
1621 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56
1622 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4	\
1623 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56
1624 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112	\
1625 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112
1626 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112	\
1627 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112
1628 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112	\
1629 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112
1630 
1631 	u16			support_auto_speeds;
1632 	u16			support_pam4_auto_speeds;
1633 	u16			support_auto_speeds2;
1634 
1635 	u16			lp_auto_link_speeds;
1636 	u16			lp_auto_pam4_link_speeds;
1637 	u16			force_link_speed;
1638 	u16			force_pam4_link_speed;
1639 	u16			force_link_speed2;
1640 #define BNXT_LINK_SPEED_50GB_PAM4	\
1641 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56
1642 #define BNXT_LINK_SPEED_100GB_PAM4	\
1643 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56
1644 #define BNXT_LINK_SPEED_200GB_PAM4	\
1645 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56
1646 #define BNXT_LINK_SPEED_400GB_PAM4	\
1647 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56
1648 #define BNXT_LINK_SPEED_100GB_PAM4_112	\
1649 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112
1650 #define BNXT_LINK_SPEED_200GB_PAM4_112	\
1651 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112
1652 #define BNXT_LINK_SPEED_400GB_PAM4_112	\
1653 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112
1654 
1655 	u32			preemphasis;
1656 	u8			module_status;
1657 	u8			active_fec_sig_mode;
1658 	u16			fec_cfg;
1659 #define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1660 #define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1661 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1662 #define BNXT_FEC_ENC_BASE_R_CAP	\
1663 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1664 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1665 #define BNXT_FEC_ENC_RS_CAP	\
1666 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1667 #define BNXT_FEC_ENC_LLRS_CAP	\
1668 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1669 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1670 #define BNXT_FEC_ENC_RS		\
1671 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1672 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1673 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1674 #define BNXT_FEC_ENC_LLRS	\
1675 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1676 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1677 
1678 	/* copy of requested setting from ethtool cmd */
1679 	u8			autoneg;
1680 #define BNXT_AUTONEG_SPEED		1
1681 #define BNXT_AUTONEG_FLOW_CTRL		2
1682 	u8			req_signal_mode;
1683 #define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1684 #define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1685 #define BNXT_SIG_MODE_PAM4_112	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
1686 #define BNXT_SIG_MODE_MAX	(PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1)
1687 	u8			req_duplex;
1688 	u8			req_flow_ctrl;
1689 	u16			req_link_speed;
1690 	u16			advertising;	/* user adv setting */
1691 	u16			advertising_pam4;
1692 	bool			force_link_chng;
1693 
1694 	bool			phy_retry;
1695 	unsigned long		phy_retry_expires;
1696 
1697 	/* a copy of phy_qcfg output used to report link
1698 	 * info to VF
1699 	 */
1700 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1701 };
1702 
1703 #define BNXT_FEC_RS544_ON					\
1704 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1705 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1706 
1707 #define BNXT_FEC_RS544_OFF					\
1708 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1709 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1710 
1711 #define BNXT_FEC_RS272_ON					\
1712 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1713 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1714 
1715 #define BNXT_FEC_RS272_OFF					\
1716 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1717 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1718 
1719 #define BNXT_PAM4_SUPPORTED(link_info)				\
1720 	((link_info)->support_pam4_speeds)
1721 
1722 #define BNXT_FEC_RS_ON(link_info)				\
1723 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1724 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1725 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1726 	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1727 
1728 #define BNXT_FEC_LLRS_ON					\
1729 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1730 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1731 	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1732 
1733 #define BNXT_FEC_RS_OFF(link_info)				\
1734 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1735 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1736 	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1737 
1738 #define BNXT_FEC_BASE_R_ON(link_info)				\
1739 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1740 	 BNXT_FEC_RS_OFF(link_info))
1741 
1742 #define BNXT_FEC_ALL_OFF(link_info)				\
1743 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1744 	 BNXT_FEC_RS_OFF(link_info))
1745 
1746 struct bnxt_queue_info {
1747 	u8	queue_id;
1748 	u8	queue_profile;
1749 };
1750 
1751 #define BNXT_MAX_LED			4
1752 
1753 struct bnxt_led_info {
1754 	u8	led_id;
1755 	u8	led_type;
1756 	u8	led_group_id;
1757 	u8	unused;
1758 	__le16	led_state_caps;
1759 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1760 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1761 
1762 	__le16	led_color_caps;
1763 };
1764 
1765 #define BNXT_MAX_TEST	8
1766 
1767 struct bnxt_test_info {
1768 	u8 offline_mask;
1769 	u16 timeout;
1770 	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1771 };
1772 
1773 #define CHIMP_REG_VIEW_ADDR				\
1774 	((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000)
1775 
1776 #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1777 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1778 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1779 
1780 #define BNXT_GRC_REG_STATUS_P5			0x520
1781 
1782 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1783 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1784 
1785 #define BNXT_GRC_REG_CHIP_NUM			0x48
1786 #define BNXT_GRC_REG_BASE			0x260000
1787 
1788 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1789 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1790 
1791 #define BNXT_GRC_BASE_MASK			0xfffff000
1792 #define BNXT_GRC_OFFSET_MASK			0x00000ffc
1793 
1794 struct bnxt_tc_flow_stats {
1795 	u64		packets;
1796 	u64		bytes;
1797 };
1798 
1799 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1800 struct bnxt_flower_indr_block_cb_priv {
1801 	struct net_device *tunnel_netdev;
1802 	struct bnxt *bp;
1803 	struct list_head list;
1804 };
1805 #endif
1806 
1807 struct bnxt_tc_info {
1808 	bool				enabled;
1809 
1810 	/* hash table to store TC offloaded flows */
1811 	struct rhashtable		flow_table;
1812 	struct rhashtable_params	flow_ht_params;
1813 
1814 	/* hash table to store L2 keys of TC flows */
1815 	struct rhashtable		l2_table;
1816 	struct rhashtable_params	l2_ht_params;
1817 	/* hash table to store L2 keys for TC tunnel decap */
1818 	struct rhashtable		decap_l2_table;
1819 	struct rhashtable_params	decap_l2_ht_params;
1820 	/* hash table to store tunnel decap entries */
1821 	struct rhashtable		decap_table;
1822 	struct rhashtable_params	decap_ht_params;
1823 	/* hash table to store tunnel encap entries */
1824 	struct rhashtable		encap_table;
1825 	struct rhashtable_params	encap_ht_params;
1826 
1827 	/* lock to atomically add/del an l2 node when a flow is
1828 	 * added or deleted.
1829 	 */
1830 	struct mutex			lock;
1831 
1832 	/* Fields used for batching stats query */
1833 	struct rhashtable_iter		iter;
1834 #define BNXT_FLOW_STATS_BATCH_MAX	10
1835 	struct bnxt_tc_stats_batch {
1836 		void			  *flow_node;
1837 		struct bnxt_tc_flow_stats hw_stats;
1838 	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1839 
1840 	/* Stat counter mask (width) */
1841 	u64				bytes_mask;
1842 	u64				packets_mask;
1843 };
1844 
1845 struct bnxt_vf_rep_stats {
1846 	u64			packets;
1847 	u64			bytes;
1848 	u64			dropped;
1849 };
1850 
1851 struct bnxt_vf_rep {
1852 	struct bnxt			*bp;
1853 	struct net_device		*dev;
1854 	struct metadata_dst		*dst;
1855 	u16				vf_idx;
1856 	u16				tx_cfa_action;
1857 	u16				rx_cfa_code;
1858 
1859 	struct bnxt_vf_rep_stats	rx_stats;
1860 	struct bnxt_vf_rep_stats	tx_stats;
1861 };
1862 
1863 #define PTU_PTE_VALID             0x1UL
1864 #define PTU_PTE_LAST              0x2UL
1865 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1866 
1867 #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1868 #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1869 #define MAX_CTX_BYTES		((size_t)MAX_CTX_TOTAL_PAGES * BNXT_PAGE_SIZE)
1870 #define MAX_CTX_BYTES_MASK	(MAX_CTX_BYTES - 1)
1871 
1872 struct bnxt_ctx_pg_info {
1873 	u32		entries;
1874 	u32		nr_pages;
1875 	void		*ctx_pg_arr[MAX_CTX_PAGES];
1876 	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1877 	struct bnxt_ring_mem_info ring_mem;
1878 	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1879 };
1880 
1881 #define BNXT_MAX_TQM_SP_RINGS		1
1882 #define BNXT_MAX_TQM_FP_RINGS		8
1883 #define BNXT_MAX_TQM_RINGS		\
1884 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1885 
1886 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1887 
1888 #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1889 do {									\
1890 	if (BNXT_PAGE_SIZE == 0x2000)					\
1891 		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1892 	else if (BNXT_PAGE_SIZE == 0x10000)				\
1893 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1894 	else								\
1895 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1896 } while (0)
1897 
1898 struct bnxt_ctx_mem_type {
1899 	u16	type;
1900 	u16	entry_size;
1901 	u32	flags;
1902 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
1903 #define BNXT_CTX_MEM_FW_TRACE		\
1904 	FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_DBG_TRACE
1905 #define BNXT_CTX_MEM_FW_BIN_TRACE	\
1906 	FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_BIN_DBG_TRACE
1907 #define BNXT_CTX_MEM_PERSIST		\
1908 	FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_NEXT_BS_OFFSET
1909 
1910 	u32	instance_bmap;
1911 	u8	init_value;
1912 	u8	entry_multiple;
1913 	u16	init_offset;
1914 #define	BNXT_CTX_INIT_INVALID_OFFSET	0xffff
1915 	u32	max_entries;
1916 	u32	min_entries;
1917 	u8	last:1;
1918 	u8	mem_valid:1;
1919 	u8	split_entry_cnt;
1920 #define BNXT_MAX_SPLIT_ENTRY	4
1921 	union {
1922 		struct {
1923 			u32	qp_l2_entries;
1924 			u32	qp_qp1_entries;
1925 			u32	qp_fast_qpmd_entries;
1926 		};
1927 		u32	srq_l2_entries;
1928 		u32	cq_l2_entries;
1929 		u32	vnic_entries;
1930 		struct {
1931 			u32	mrav_av_entries;
1932 			u32	mrav_num_entries_units;
1933 		};
1934 		u32	split[BNXT_MAX_SPLIT_ENTRY];
1935 	};
1936 	struct bnxt_ctx_pg_info	*pg_info;
1937 };
1938 
1939 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY	0
1940 
1941 #define BNXT_CTX_QP	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
1942 #define BNXT_CTX_SRQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
1943 #define BNXT_CTX_CQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
1944 #define BNXT_CTX_VNIC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
1945 #define BNXT_CTX_STAT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
1946 #define BNXT_CTX_STQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
1947 #define BNXT_CTX_FTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
1948 #define BNXT_CTX_MRAV	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
1949 #define BNXT_CTX_TIM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
1950 #define BNXT_CTX_TCK	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK
1951 #define BNXT_CTX_RCK	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK
1952 #define BNXT_CTX_MTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
1953 #define BNXT_CTX_SQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
1954 #define BNXT_CTX_RQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
1955 #define BNXT_CTX_SRQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
1956 #define BNXT_CTX_CQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
1957 #define BNXT_CTX_TBLSC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE
1958 #define BNXT_CTX_XPAR	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION
1959 #define BNXT_CTX_SRT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE
1960 #define BNXT_CTX_SRT2	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE
1961 #define BNXT_CTX_CRT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE
1962 #define BNXT_CTX_CRT2	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE
1963 #define BNXT_CTX_RIGP0	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE
1964 #define BNXT_CTX_L2HWRM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE
1965 #define BNXT_CTX_REHWRM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE
1966 #define BNXT_CTX_CA0	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA0_TRACE
1967 #define BNXT_CTX_CA1	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE
1968 #define BNXT_CTX_CA2	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE
1969 #define BNXT_CTX_RIGP1	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE
1970 #define BNXT_CTX_KONG	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_AFM_KONG_HWRM_TRACE
1971 #define BNXT_CTX_QPC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ERR_QPC_TRACE
1972 
1973 #define BNXT_CTX_MAX	(BNXT_CTX_TIM + 1)
1974 #define BNXT_CTX_L2_MAX	(BNXT_CTX_FTQM + 1)
1975 #define BNXT_CTX_V2_MAX (BNXT_CTX_QPC + 1)
1976 #define BNXT_CTX_INV	((u16)-1)
1977 
1978 struct bnxt_ctx_mem_info {
1979 	u8	tqm_fp_rings_count;
1980 
1981 	u32	flags;
1982 	#define BNXT_CTX_FLAG_INITED	0x01
1983 	struct bnxt_ctx_mem_type	ctx_arr[BNXT_CTX_V2_MAX];
1984 };
1985 
1986 enum bnxt_health_severity {
1987 	SEVERITY_NORMAL = 0,
1988 	SEVERITY_WARNING,
1989 	SEVERITY_RECOVERABLE,
1990 	SEVERITY_FATAL,
1991 };
1992 
1993 enum bnxt_health_remedy {
1994 	REMEDY_DEVLINK_RECOVER,
1995 	REMEDY_POWER_CYCLE_DEVICE,
1996 	REMEDY_POWER_CYCLE_HOST,
1997 	REMEDY_FW_UPDATE,
1998 	REMEDY_HW_REPLACE,
1999 };
2000 
2001 struct bnxt_fw_health {
2002 	u32 flags;
2003 	u32 polling_dsecs;
2004 	u32 master_func_wait_dsecs;
2005 	u32 normal_func_wait_dsecs;
2006 	u32 post_reset_wait_dsecs;
2007 	u32 post_reset_max_wait_dsecs;
2008 	u32 regs[4];
2009 	u32 mapped_regs[4];
2010 #define BNXT_FW_HEALTH_REG		0
2011 #define BNXT_FW_HEARTBEAT_REG		1
2012 #define BNXT_FW_RESET_CNT_REG		2
2013 #define BNXT_FW_RESET_INPROG_REG	3
2014 	u32 fw_reset_inprog_reg_mask;
2015 	u32 last_fw_heartbeat;
2016 	u32 last_fw_reset_cnt;
2017 	u8 enabled:1;
2018 	u8 primary:1;
2019 	u8 status_reliable:1;
2020 	u8 resets_reliable:1;
2021 	u8 tmr_multiplier;
2022 	u8 tmr_counter;
2023 	u8 fw_reset_seq_cnt;
2024 	u32 fw_reset_seq_regs[16];
2025 	u32 fw_reset_seq_vals[16];
2026 	u32 fw_reset_seq_delay_msec[16];
2027 	u32 echo_req_data1;
2028 	u32 echo_req_data2;
2029 	struct devlink_health_reporter	*fw_reporter;
2030 	/* Protects severity and remedy */
2031 	struct mutex lock;
2032 	enum bnxt_health_severity severity;
2033 	enum bnxt_health_remedy remedy;
2034 	u32 arrests;
2035 	u32 discoveries;
2036 	u32 survivals;
2037 	u32 fatalities;
2038 	u32 diagnoses;
2039 };
2040 
2041 #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
2042 #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
2043 #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
2044 #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
2045 #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
2046 
2047 #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
2048 #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
2049 
2050 #define BNXT_FW_HEALTH_WIN_BASE		0x3000
2051 #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
2052 
2053 #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
2054 					 ((reg) & BNXT_GRC_OFFSET_MASK))
2055 
2056 #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
2057 #define BNXT_FW_STATUS_HEALTHY		0x8000
2058 #define BNXT_FW_STATUS_SHUTDOWN		0x100000
2059 #define BNXT_FW_STATUS_RECOVERING	0x400000
2060 
2061 #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
2062 					 BNXT_FW_STATUS_HEALTHY)
2063 
2064 #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
2065 					 BNXT_FW_STATUS_HEALTHY)
2066 
2067 #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
2068 					 BNXT_FW_STATUS_HEALTHY)
2069 
2070 #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
2071 					 ((sts) & BNXT_FW_STATUS_RECOVERING))
2072 
2073 #define BNXT_FW_RETRY			5
2074 #define BNXT_FW_IF_RETRY		10
2075 #define BNXT_FW_SLOT_RESET_RETRY	4
2076 
2077 struct bnxt_aux_priv {
2078 	struct auxiliary_device aux_dev;
2079 	struct bnxt_en_dev *edev;
2080 	int id;
2081 };
2082 
2083 enum board_idx {
2084 	BCM57301,
2085 	BCM57302,
2086 	BCM57304,
2087 	BCM57417_NPAR,
2088 	BCM58700,
2089 	BCM57311,
2090 	BCM57312,
2091 	BCM57402,
2092 	BCM57404,
2093 	BCM57406,
2094 	BCM57402_NPAR,
2095 	BCM57407,
2096 	BCM57412,
2097 	BCM57414,
2098 	BCM57416,
2099 	BCM57417,
2100 	BCM57412_NPAR,
2101 	BCM57314,
2102 	BCM57417_SFP,
2103 	BCM57416_SFP,
2104 	BCM57404_NPAR,
2105 	BCM57406_NPAR,
2106 	BCM57407_SFP,
2107 	BCM57407_NPAR,
2108 	BCM57414_NPAR,
2109 	BCM57416_NPAR,
2110 	BCM57452,
2111 	BCM57454,
2112 	BCM5745x_NPAR,
2113 	BCM57508,
2114 	BCM57504,
2115 	BCM57502,
2116 	BCM57508_NPAR,
2117 	BCM57504_NPAR,
2118 	BCM57502_NPAR,
2119 	BCM57608,
2120 	BCM57604,
2121 	BCM57602,
2122 	BCM57601,
2123 	BCM58802,
2124 	BCM58804,
2125 	BCM58808,
2126 	NETXTREME_E_VF,
2127 	NETXTREME_C_VF,
2128 	NETXTREME_S_VF,
2129 	NETXTREME_C_VF_HV,
2130 	NETXTREME_E_VF_HV,
2131 	NETXTREME_E_P5_VF,
2132 	NETXTREME_E_P5_VF_HV,
2133 	NETXTREME_E_P7_VF,
2134 	NETXTREME_E_P7_VF_HV,
2135 };
2136 
2137 #define BNXT_TRACE_BUF_MAGIC_BYTE ((u8)0xbc)
2138 #define BNXT_TRACE_MAX 11
2139 
2140 struct bnxt_bs_trace_info {
2141 	u8 *magic_byte;
2142 	u32 last_offset;
2143 	u8 wrapped:1;
2144 	u16 ctx_type;
2145 	u16 trace_type;
2146 };
2147 
bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info * bs_trace,u32 offset)2148 static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace,
2149 					    u32 offset)
2150 {
2151 	if (!bs_trace->wrapped && bs_trace->magic_byte &&
2152 	    *bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE)
2153 		bs_trace->wrapped = 1;
2154 	bs_trace->last_offset = offset;
2155 }
2156 
2157 struct bnxt {
2158 	void __iomem		*bar0;
2159 	void __iomem		*bar1;
2160 	void __iomem		*bar2;
2161 
2162 	u32			reg_base;
2163 	u16			chip_num;
2164 #define CHIP_NUM_57301		0x16c8
2165 #define CHIP_NUM_57302		0x16c9
2166 #define CHIP_NUM_57304		0x16ca
2167 #define CHIP_NUM_58700		0x16cd
2168 #define CHIP_NUM_57402		0x16d0
2169 #define CHIP_NUM_57404		0x16d1
2170 #define CHIP_NUM_57406		0x16d2
2171 #define CHIP_NUM_57407		0x16d5
2172 
2173 #define CHIP_NUM_57311		0x16ce
2174 #define CHIP_NUM_57312		0x16cf
2175 #define CHIP_NUM_57314		0x16df
2176 #define CHIP_NUM_57317		0x16e0
2177 #define CHIP_NUM_57412		0x16d6
2178 #define CHIP_NUM_57414		0x16d7
2179 #define CHIP_NUM_57416		0x16d8
2180 #define CHIP_NUM_57417		0x16d9
2181 #define CHIP_NUM_57412L		0x16da
2182 #define CHIP_NUM_57414L		0x16db
2183 
2184 #define CHIP_NUM_5745X		0xd730
2185 #define CHIP_NUM_57452		0xc452
2186 #define CHIP_NUM_57454		0xc454
2187 
2188 #define CHIP_NUM_57508		0x1750
2189 #define CHIP_NUM_57504		0x1751
2190 #define CHIP_NUM_57502		0x1752
2191 
2192 #define CHIP_NUM_57608		0x1760
2193 
2194 #define CHIP_NUM_58802		0xd802
2195 #define CHIP_NUM_58804		0xd804
2196 #define CHIP_NUM_58808		0xd808
2197 
2198 	u8			chip_rev;
2199 
2200 #define BNXT_CHIP_NUM_5730X(chip_num)		\
2201 	((chip_num) >= CHIP_NUM_57301 &&	\
2202 	 (chip_num) <= CHIP_NUM_57304)
2203 
2204 #define BNXT_CHIP_NUM_5740X(chip_num)		\
2205 	(((chip_num) >= CHIP_NUM_57402 &&	\
2206 	  (chip_num) <= CHIP_NUM_57406) ||	\
2207 	 (chip_num) == CHIP_NUM_57407)
2208 
2209 #define BNXT_CHIP_NUM_5731X(chip_num)		\
2210 	((chip_num) == CHIP_NUM_57311 ||	\
2211 	 (chip_num) == CHIP_NUM_57312 ||	\
2212 	 (chip_num) == CHIP_NUM_57314 ||	\
2213 	 (chip_num) == CHIP_NUM_57317)
2214 
2215 #define BNXT_CHIP_NUM_5741X(chip_num)		\
2216 	((chip_num) >= CHIP_NUM_57412 &&	\
2217 	 (chip_num) <= CHIP_NUM_57414L)
2218 
2219 #define BNXT_CHIP_NUM_58700(chip_num)		\
2220 	 ((chip_num) == CHIP_NUM_58700)
2221 
2222 #define BNXT_CHIP_NUM_5745X(chip_num)		\
2223 	((chip_num) == CHIP_NUM_5745X ||	\
2224 	 (chip_num) == CHIP_NUM_57452 ||	\
2225 	 (chip_num) == CHIP_NUM_57454)
2226 
2227 
2228 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
2229 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
2230 
2231 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
2232 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
2233 
2234 #define BNXT_CHIP_NUM_588XX(chip_num)		\
2235 	((chip_num) == CHIP_NUM_58802 ||	\
2236 	 (chip_num) == CHIP_NUM_58804 ||        \
2237 	 (chip_num) == CHIP_NUM_58808)
2238 
2239 #define BNXT_VPD_FLD_LEN	32
2240 	char			board_partno[BNXT_VPD_FLD_LEN];
2241 	char			board_serialno[BNXT_VPD_FLD_LEN];
2242 
2243 	struct net_device	*dev;
2244 	struct pci_dev		*pdev;
2245 
2246 	atomic_t		intr_sem;
2247 
2248 	u32			flags;
2249 	#define BNXT_FLAG_CHIP_P5_PLUS	0x1
2250 	#define BNXT_FLAG_VF		0x2
2251 	#define BNXT_FLAG_LRO		0x4
2252 #ifdef CONFIG_INET
2253 	#define BNXT_FLAG_GRO		0x8
2254 #else
2255 	/* Cannot support hardware GRO if CONFIG_INET is not set */
2256 	#define BNXT_FLAG_GRO		0x0
2257 #endif
2258 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
2259 	#define BNXT_FLAG_JUMBO		0x10
2260 	#define BNXT_FLAG_STRIP_VLAN	0x20
2261 	#define BNXT_FLAG_RFS		0x100
2262 	#define BNXT_FLAG_SHARED_RINGS	0x200
2263 	#define BNXT_FLAG_PORT_STATS	0x400
2264 	#define BNXT_FLAG_WOL_CAP	0x4000
2265 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
2266 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
2267 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
2268 					 BNXT_FLAG_ROCEV2_CAP)
2269 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
2270 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
2271 	#define BNXT_FLAG_CHIP_P7	0x80000
2272 	#define BNXT_FLAG_MULTI_HOST	0x100000
2273 	#define BNXT_FLAG_DSN_VALID	0x200000
2274 	#define BNXT_FLAG_DOUBLE_DB	0x400000
2275 	#define BNXT_FLAG_UDP_GSO_CAP	0x800000
2276 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
2277 	#define BNXT_FLAG_DIM		0x2000000
2278 	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
2279 	#define BNXT_FLAG_TX_COAL_CMPL	0x8000000
2280 	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
2281 	#define BNXT_FLAG_HDS		0x20000000
2282 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
2283 					 BNXT_FLAG_LRO | BNXT_FLAG_HDS)
2284 
2285 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
2286 					    BNXT_FLAG_RFS |		\
2287 					    BNXT_FLAG_STRIP_VLAN)
2288 
2289 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
2290 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
2291 #ifdef CONFIG_BNXT_SRIOV
2292 #define	BNXT_VF_IS_TRUSTED(bp)	((bp)->vf.flags & BNXT_VF_TRUST)
2293 #else
2294 #define	BNXT_VF_IS_TRUSTED(bp)	0
2295 #endif
2296 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
2297 #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
2298 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
2299 #define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
2300 				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
2301 #define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
2302 				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
2303 				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
2304 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
2305 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
2306 #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
2307 				 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\
2308 				  (bp)->max_tpa_v2) && !is_kdump_kernel())
2309 #define BNXT_RX_JUMBO_MODE(bp)	((bp)->flags & BNXT_FLAG_JUMBO)
2310 
2311 #define BNXT_CHIP_P7(bp)			\
2312 	((bp)->chip_num == CHIP_NUM_57608)
2313 
2314 #define BNXT_CHIP_P5(bp)			\
2315 	((bp)->chip_num == CHIP_NUM_57508 ||	\
2316 	 (bp)->chip_num == CHIP_NUM_57504 ||	\
2317 	 (bp)->chip_num == CHIP_NUM_57502)
2318 
2319 /* Chip class phase 5 */
2320 #define BNXT_CHIP_P5_PLUS(bp)			\
2321 	(BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp))
2322 
2323 /* Chip class phase 4.x */
2324 #define BNXT_CHIP_P4(bp)			\
2325 	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
2326 	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
2327 	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
2328 	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
2329 	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
2330 
2331 /* Chip class phase 3.x */
2332 #define BNXT_CHIP_P3(bp)			\
2333 	(BNXT_CHIP_NUM_57X0X((bp)->chip_num) ||	\
2334 	 BNXT_CHIP_TYPE_NITRO_A0(bp))
2335 
2336 #define BNXT_CHIP_P4_PLUS(bp)			\
2337 	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp))
2338 
2339 #define BNXT_CHIP_P5_AND_MINUS(bp)		\
2340 	(BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
2341 
2342 	struct bnxt_aux_priv	*aux_priv;
2343 	struct bnxt_en_dev	*edev;
2344 
2345 	struct bnxt_napi	**bnapi;
2346 
2347 	struct bnxt_rx_ring_info	*rx_ring;
2348 	struct bnxt_tx_ring_info	*tx_ring;
2349 	u16			*tx_ring_map;
2350 
2351 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
2352 					    struct sk_buff *);
2353 
2354 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
2355 					       struct bnxt_rx_ring_info *,
2356 					       u16, void *, u8 *, dma_addr_t,
2357 					       unsigned int);
2358 
2359 	u16			max_tpa_v2;
2360 	u16			max_tpa;
2361 	u32			rx_buf_size;
2362 	u32			rx_buf_use_size;	/* useable size */
2363 	u16			rx_offset;
2364 	u16			rx_dma_offset;
2365 	enum dma_data_direction	rx_dir;
2366 	u32			rx_ring_size;
2367 	u32			rx_agg_ring_size;
2368 	u32			rx_copybreak;
2369 	u32			rx_ring_mask;
2370 	u32			rx_agg_ring_mask;
2371 	int			rx_nr_pages;
2372 	int			rx_agg_nr_pages;
2373 	int			rx_nr_rings;
2374 	int			rsscos_nr_ctxs;
2375 
2376 	u32			tx_ring_size;
2377 	u32			tx_ring_mask;
2378 	int			tx_nr_pages;
2379 	int			tx_nr_rings;
2380 	int			tx_nr_rings_per_tc;
2381 	int			tx_nr_rings_xdp;
2382 
2383 	int			tx_wake_thresh;
2384 	int			tx_push_thresh;
2385 	int			tx_push_size;
2386 
2387 	u32			cp_ring_size;
2388 	u32			cp_ring_mask;
2389 	u32			cp_bit;
2390 	int			cp_nr_pages;
2391 	int			cp_nr_rings;
2392 
2393 	/* grp_info indexed by completion ring index */
2394 	struct bnxt_ring_grp_info	*grp_info;
2395 	struct bnxt_vnic_info	*vnic_info;
2396 	u32			num_rss_ctx;
2397 	int			nr_vnics;
2398 	u32			*rss_indir_tbl;
2399 	u16			rss_indir_tbl_entries;
2400 	u32			rss_hash_cfg;
2401 	u32			rss_hash_delta;
2402 	u32			rss_cap;
2403 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA	BIT(0)
2404 #define BNXT_RSS_CAP_UDP_RSS_CAP		BIT(1)
2405 #define BNXT_RSS_CAP_NEW_RSS_CAP		BIT(2)
2406 #define BNXT_RSS_CAP_RSS_TCAM			BIT(3)
2407 #define BNXT_RSS_CAP_AH_V4_RSS_CAP		BIT(4)
2408 #define BNXT_RSS_CAP_AH_V6_RSS_CAP		BIT(5)
2409 #define BNXT_RSS_CAP_ESP_V4_RSS_CAP		BIT(6)
2410 #define BNXT_RSS_CAP_ESP_V6_RSS_CAP		BIT(7)
2411 #define BNXT_RSS_CAP_MULTI_RSS_CTX		BIT(8)
2412 #define BNXT_RSS_CAP_IPV6_FLOW_LABEL_RSS_CAP	BIT(9)
2413 
2414 	u8			rss_hash_key[HW_HASH_KEY_SIZE];
2415 	u8			rss_hash_key_valid:1;
2416 	u8			rss_hash_key_updated:1;
2417 
2418 	u16			max_mtu;
2419 	u16			tso_max_segs;
2420 	u8			max_tc;
2421 	u8			max_lltc;	/* lossless TCs */
2422 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
2423 	u8			tc_to_qidx[BNXT_MAX_QUEUE];
2424 	u8			q_ids[BNXT_MAX_QUEUE];
2425 	u8			max_q;
2426 	u8			cos0_cos1_shared;
2427 	u8			num_tc;
2428 
2429 	u16			max_pfcwd_tmo_ms;
2430 
2431 	u8			tph_mode;
2432 
2433 	unsigned int		current_interval;
2434 #define BNXT_TIMER_INTERVAL	HZ
2435 
2436 	struct timer_list	timer;
2437 
2438 	unsigned long		state;
2439 #define BNXT_STATE_OPEN		0
2440 #define BNXT_STATE_IN_SP_TASK	1
2441 #define BNXT_STATE_READ_STATS	2
2442 #define BNXT_STATE_FW_RESET_DET 3
2443 #define BNXT_STATE_IN_FW_RESET	4
2444 #define BNXT_STATE_ABORT_ERR	5
2445 #define BNXT_STATE_FW_FATAL_COND	6
2446 #define BNXT_STATE_DRV_REGISTERED	7
2447 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
2448 #define BNXT_STATE_NAPI_DISABLED	9
2449 #define BNXT_STATE_L2_FILTER_RETRY	10
2450 #define BNXT_STATE_FW_ACTIVATE		11
2451 #define BNXT_STATE_RECOVER		12
2452 #define BNXT_STATE_FW_NON_FATAL_COND	13
2453 #define BNXT_STATE_FW_ACTIVATE_RESET	14
2454 #define BNXT_STATE_HALF_OPEN		15	/* For offline ethtool tests */
2455 
2456 #define BNXT_NO_FW_ACCESS(bp)					\
2457 	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
2458 	 pci_channel_offline((bp)->pdev))
2459 
2460 	struct bnxt_irq	*irq_tbl;
2461 	int			total_irqs;
2462 	int			ulp_num_msix_want;
2463 	u8			mac_addr[ETH_ALEN];
2464 
2465 #ifdef CONFIG_BNXT_DCB
2466 	struct ieee_pfc		*ieee_pfc;
2467 	struct ieee_ets		*ieee_ets;
2468 	u8			dcbx_cap;
2469 	u8			default_pri;
2470 	u8			max_dscp_value;
2471 #endif /* CONFIG_BNXT_DCB */
2472 
2473 	u32			msg_enable;
2474 
2475 	u64			fw_cap;
2476 	#define BNXT_FW_CAP_SHORT_CMD			BIT_ULL(0)
2477 	#define BNXT_FW_CAP_LLDP_AGENT			BIT_ULL(1)
2478 	#define BNXT_FW_CAP_DCBX_AGENT			BIT_ULL(2)
2479 	#define BNXT_FW_CAP_NEW_RM			BIT_ULL(3)
2480 	#define BNXT_FW_CAP_IF_CHANGE			BIT_ULL(4)
2481 	#define BNXT_FW_CAP_ENABLE_RDMA_SRIOV           BIT_ULL(5)
2482 	#define BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED	BIT_ULL(6)
2483 	#define BNXT_FW_CAP_KONG_MB_CHNL		BIT_ULL(7)
2484 	#define BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT	BIT_ULL(8)
2485 	#define BNXT_FW_CAP_LINK_ADMIN			BIT_ULL(9)
2486 	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		BIT_ULL(10)
2487 	#define BNXT_FW_CAP_TRUSTED_VF			BIT_ULL(11)
2488 	#define BNXT_FW_CAP_ERROR_RECOVERY		BIT_ULL(13)
2489 	#define BNXT_FW_CAP_PKG_VER			BIT_ULL(14)
2490 	#define BNXT_FW_CAP_CFA_ADV_FLOW		BIT_ULL(15)
2491 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	BIT_ULL(16)
2492 	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	BIT_ULL(17)
2493 	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		BIT_ULL(18)
2494 	#define BNXT_FW_CAP_TX_TS_CMP			BIT_ULL(19)
2495 	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		BIT_ULL(20)
2496 	#define BNXT_FW_CAP_HOT_RESET			BIT_ULL(21)
2497 	#define BNXT_FW_CAP_PTP_RTC			BIT_ULL(22)
2498 	#define BNXT_FW_CAP_RX_ALL_PKT_TS		BIT_ULL(23)
2499 	#define BNXT_FW_CAP_VLAN_RX_STRIP		BIT_ULL(24)
2500 	#define BNXT_FW_CAP_VLAN_TX_INSERT		BIT_ULL(25)
2501 	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	BIT_ULL(26)
2502 	#define BNXT_FW_CAP_LIVEPATCH			BIT_ULL(27)
2503 	#define BNXT_FW_CAP_PTP_PPS			BIT_ULL(28)
2504 	#define BNXT_FW_CAP_HOT_RESET_IF		BIT_ULL(29)
2505 	#define BNXT_FW_CAP_RING_MONITOR		BIT_ULL(30)
2506 	#define BNXT_FW_CAP_DBG_QCAPS			BIT_ULL(31)
2507 	#define BNXT_FW_CAP_PTP				BIT_ULL(32)
2508 	#define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED	BIT_ULL(33)
2509 	#define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP		BIT_ULL(34)
2510 	#define BNXT_FW_CAP_PRE_RESV_VNICS		BIT_ULL(35)
2511 	#define BNXT_FW_CAP_BACKING_STORE_V2		BIT_ULL(36)
2512 	#define BNXT_FW_CAP_VNIC_TUNNEL_TPA		BIT_ULL(37)
2513 	#define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO	BIT_ULL(38)
2514 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3	BIT_ULL(39)
2515 	#define BNXT_FW_CAP_VNIC_RE_FLUSH		BIT_ULL(40)
2516 	#define BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS	BIT_ULL(41)
2517 	#define BNXT_FW_CAP_NPAR_1_2			BIT_ULL(42)
2518 	#define BNXT_FW_CAP_MIRROR_ON_ROCE		BIT_ULL(43)
2519 
2520 	u32			fw_dbg_cap;
2521 
2522 #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2523 #define BNXT_PTP_USE_RTC(bp)	(!BNXT_MH(bp) && \
2524 				 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2525 #define BNXT_SUPPORTS_NTUPLE_VNIC(bp)	\
2526 	(BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3))
2527 
2528 #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp)				\
2529 	(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&	\
2530 	 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
2531 #define BNXT_ROCE_VF_DYN_ALLOC_CAP(bp)				\
2532 	((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT)
2533 #define BNXT_SUPPORTS_QUEUE_API(bp)				\
2534 	(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&	\
2535 	 ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH))
2536 #define BNXT_RDMA_SRIOV_EN(bp)		\
2537 	((bp)->fw_cap & BNXT_FW_CAP_ENABLE_RDMA_SRIOV)
2538 #define BNXT_ROCE_VF_RESC_CAP(bp)	\
2539 	((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED)
2540 #define BNXT_SW_RES_LMT(bp)		\
2541 	((bp)->fw_cap & BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS)
2542 #define BNXT_MIRROR_ON_ROCE_CAP(bp)	\
2543 	((bp)->fw_cap & BNXT_FW_CAP_MIRROR_ON_ROCE)
2544 
2545 	u32			hwrm_spec_code;
2546 	u16			hwrm_cmd_seq;
2547 	u16                     hwrm_cmd_kong_seq;
2548 	struct dma_pool		*hwrm_dma_pool;
2549 	struct hlist_head	hwrm_pending_list;
2550 
2551 	struct rtnl_link_stats64	net_stats_prev;
2552 	struct bnxt_stats_mem	port_stats;
2553 	struct bnxt_stats_mem	rx_port_stats_ext;
2554 	struct bnxt_stats_mem	tx_port_stats_ext;
2555 	u16			fw_rx_stats_ext_size;
2556 	u16			fw_tx_stats_ext_size;
2557 	u16			hw_ring_stats_size;
2558 	u16			pcie_stat_len;
2559 	u8			pri2cos_idx[8];
2560 	u8			pri2cos_valid;
2561 
2562 	struct bnxt_total_ring_err_stats ring_err_stats_prev;
2563 
2564 	u16			hwrm_max_req_len;
2565 	u16			hwrm_max_ext_req_len;
2566 	unsigned int		hwrm_cmd_timeout;
2567 	unsigned int		hwrm_cmd_max_timeout;
2568 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
2569 	struct hwrm_ver_get_output	ver_resp;
2570 #define FW_VER_STR_LEN		32
2571 #define BC_HWRM_STR_LEN		21
2572 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2573 	char			fw_ver_str[FW_VER_STR_LEN];
2574 	char			hwrm_ver_supp[FW_VER_STR_LEN];
2575 	char			nvm_cfg_ver[FW_VER_STR_LEN];
2576 	u64			fw_ver_code;
2577 #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
2578 	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2579 #define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
2580 #define BNXT_FW_BLD(bp)		(((bp)->fw_ver_code >> 16) & 0xffff)
2581 
2582 	u16			vxlan_fw_dst_port_id;
2583 	u16			nge_fw_dst_port_id;
2584 	u16			vxlan_gpe_fw_dst_port_id;
2585 	__be16			vxlan_port;
2586 	__be16			nge_port;
2587 	__be16			vxlan_gpe_port;
2588 	u8			port_partition_type;
2589 	u8			port_count;
2590 	u16			br_mode;
2591 
2592 	struct bnxt_coal_cap	coal_cap;
2593 	struct bnxt_coal	rx_coal;
2594 	struct bnxt_coal	tx_coal;
2595 
2596 	u32			stats_coal_ticks;
2597 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
2598 #define BNXT_MIN_STATS_COAL_TICKS	  250000
2599 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
2600 
2601 	struct work_struct	sp_task;
2602 	unsigned long		sp_event;
2603 #define BNXT_RX_MASK_SP_EVENT		0
2604 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
2605 #define BNXT_LINK_CHNG_SP_EVENT		2
2606 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
2607 #define BNXT_RESET_TASK_SP_EVENT	6
2608 #define BNXT_RST_RING_SP_EVENT		7
2609 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
2610 #define BNXT_PERIODIC_STATS_SP_EVENT	9
2611 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
2612 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
2613 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
2614 #define BNXT_FLOW_STATS_SP_EVENT	15
2615 #define BNXT_UPDATE_PHY_SP_EVENT	16
2616 #define BNXT_RING_COAL_NOW_SP_EVENT	17
2617 #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
2618 #define BNXT_FW_EXCEPTION_SP_EVENT	19
2619 #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
2620 #define BNXT_THERMAL_THRESHOLD_SP_EVENT	22
2621 #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
2622 #define BNXT_RESTART_ULP_SP_EVENT	24
2623 
2624 	struct delayed_work	fw_reset_task;
2625 	int			fw_reset_state;
2626 #define BNXT_FW_RESET_STATE_POLL_VF	1
2627 #define BNXT_FW_RESET_STATE_RESET_FW	2
2628 #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
2629 #define BNXT_FW_RESET_STATE_POLL_FW	4
2630 #define BNXT_FW_RESET_STATE_OPENING	5
2631 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
2632 #define BNXT_FW_RESET_STATE_ABORT	7
2633 
2634 	u16			fw_reset_min_dsecs;
2635 #define BNXT_DFLT_FW_RST_MIN_DSECS	20
2636 	u16			fw_reset_max_dsecs;
2637 #define BNXT_DFLT_FW_RST_MAX_DSECS	60
2638 	unsigned long		fw_reset_timestamp;
2639 
2640 	struct bnxt_fw_health	*fw_health;
2641 
2642 	struct bnxt_hw_resc	hw_resc;
2643 	struct bnxt_pf_info	pf;
2644 	struct bnxt_ctx_mem_info	*ctx;
2645 #ifdef CONFIG_BNXT_SRIOV
2646 	int			nr_vfs;
2647 	struct bnxt_vf_info	vf;
2648 	wait_queue_head_t	sriov_cfg_wait;
2649 	bool			sriov_cfg;
2650 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
2651 #endif
2652 
2653 #if BITS_PER_LONG == 32
2654 	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2655 	spinlock_t		db_lock;
2656 #endif
2657 	int			db_offset;	/* db_offset within db_size */
2658 	int			db_size;
2659 
2660 #define BNXT_NTP_FLTR_MAX_FLTR	4096
2661 #define BNXT_MAX_FLTR		(BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR)
2662 #define BNXT_NTP_FLTR_HASH_SIZE	512
2663 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
2664 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2665 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
2666 
2667 	unsigned long		*ntp_fltr_bmap;
2668 	int			ntp_fltr_count;
2669 	int			max_fltr;
2670 
2671 #define BNXT_L2_FLTR_MAX_FLTR	1024
2672 #define BNXT_L2_FLTR_HASH_SIZE	32
2673 #define BNXT_L2_FLTR_HASH_MASK	(BNXT_L2_FLTR_HASH_SIZE - 1)
2674 	struct hlist_head	l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE];
2675 
2676 	u32			hash_seed;
2677 	u64			toeplitz_prefix;
2678 
2679 	struct list_head	usr_fltr_list;
2680 
2681 	/* To protect link related settings during link changes and
2682 	 * ethtool settings changes.
2683 	 */
2684 	struct mutex		link_lock;
2685 	struct bnxt_link_info	link_info;
2686 	struct ethtool_keee	eee;
2687 	u32			lpi_tmr_lo;
2688 	u32			lpi_tmr_hi;
2689 
2690 	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2691 	u32			phy_flags;
2692 #define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2693 #define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2694 #define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2695 #define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2696 #define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2697 #define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2698 #define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2699 #define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2700 #define BNXT_PHY_FL_NO_PAUSE		(PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2701 #define BNXT_PHY_FL_NO_PFC		(PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2702 #define BNXT_PHY_FL_BANK_SEL		(PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2703 #define BNXT_PHY_FL_SPEEDS2		(PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8)
2704 
2705 	/* copied from flags in hwrm_port_mac_qcaps_output */
2706 	u8			mac_flags;
2707 #define BNXT_MAC_FL_NO_MAC_LPBK		\
2708 	PORT_MAC_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2709 
2710 	u8			num_tests;
2711 	struct bnxt_test_info	*test_info;
2712 
2713 	u8			wol_filter_id;
2714 	u8			wol;
2715 
2716 	u8			num_leds;
2717 	struct bnxt_led_info	leds[BNXT_MAX_LED];
2718 	u16			dump_flag;
2719 #define BNXT_DUMP_LIVE		0
2720 #define BNXT_DUMP_CRASH		1
2721 #define BNXT_DUMP_DRIVER	2
2722 #define BNXT_DUMP_LIVE_WITH_CTX_L1_CACHE	3
2723 
2724 	struct bpf_prog		*xdp_prog;
2725 
2726 	struct bnxt_ptp_cfg	*ptp_cfg;
2727 	u8			ptp_all_rx_tstamp;
2728 
2729 	/* devlink interface and vf-rep structs */
2730 	struct devlink		*dl;
2731 	struct devlink_port	dl_port;
2732 	enum devlink_eswitch_mode eswitch_mode;
2733 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2734 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2735 	u8			dsn[8];
2736 	struct bnxt_tc_info	*tc_info;
2737 	struct list_head	tc_indr_block_list;
2738 	struct dentry		*debugfs_pdev;
2739 #ifdef CONFIG_BNXT_HWMON
2740 	struct device		*hwmon_dev;
2741 	u8			warn_thresh_temp;
2742 	u8			crit_thresh_temp;
2743 	u8			fatal_thresh_temp;
2744 	u8			shutdown_thresh_temp;
2745 #endif
2746 	u32			thermal_threshold_type;
2747 	enum board_idx		board_idx;
2748 
2749 	struct bnxt_ctx_pg_info	*fw_crash_mem;
2750 	u32			fw_crash_len;
2751 	struct bnxt_bs_trace_info bs_trace[BNXT_TRACE_MAX];
2752 };
2753 
2754 #define BNXT_NUM_RX_RING_STATS			8
2755 #define BNXT_NUM_TX_RING_STATS			8
2756 #define BNXT_NUM_TPA_RING_STATS			4
2757 #define BNXT_NUM_TPA_RING_STATS_P5		5
2758 #define BNXT_NUM_TPA_RING_STATS_P7		6
2759 
2760 #define BNXT_RING_STATS_SIZE_P5					\
2761 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2762 	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2763 
2764 #define BNXT_RING_STATS_SIZE_P7					\
2765 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2766 	  BNXT_NUM_TPA_RING_STATS_P7) * 8)
2767 
2768 #define BNXT_GET_RING_STATS64(sw, counter)		\
2769 	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2770 
2771 #define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2772 	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2773 
2774 #define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2775 	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2776 
2777 #define BNXT_PORT_STATS_SIZE				\
2778 	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2779 
2780 #define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2781 	(sizeof(struct rx_port_stats) + 512)
2782 
2783 #define BNXT_RX_STATS_OFFSET(counter)			\
2784 	(offsetof(struct rx_port_stats, counter) / 8)
2785 
2786 #define BNXT_TX_STATS_OFFSET(counter)			\
2787 	((offsetof(struct tx_port_stats, counter) +	\
2788 	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2789 
2790 #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2791 	(offsetof(struct rx_port_stats_ext, counter) / 8)
2792 
2793 #define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2794 	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2795 
2796 #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2797 	(offsetof(struct tx_port_stats_ext, counter) / 8)
2798 
2799 #define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2800 	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2801 #define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2802 	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2803 
2804 #define I2C_DEV_ADDR_A0				0xa0
2805 #define I2C_DEV_ADDR_A2				0xa2
2806 #define SFF_DIAG_SUPPORT_OFFSET			0x5c
2807 #define SFF_MODULE_ID_SFP			0x3
2808 #define SFF_MODULE_ID_QSFP			0xc
2809 #define SFF_MODULE_ID_QSFP_PLUS			0xd
2810 #define SFF_MODULE_ID_QSFP28			0x11
2811 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2812 
2813 #define BNXT_HDS_THRESHOLD_MAX			1023
2814 
bnxt_tx_avail(struct bnxt * bp,const struct bnxt_tx_ring_info * txr)2815 static inline u32 bnxt_tx_avail(struct bnxt *bp,
2816 				const struct bnxt_tx_ring_info *txr)
2817 {
2818 	u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2819 
2820 	return bp->tx_ring_size - (used & bp->tx_ring_mask);
2821 }
2822 
bnxt_writeq(struct bnxt * bp,u64 val,volatile void __iomem * addr)2823 static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2824 			       volatile void __iomem *addr)
2825 {
2826 #if BITS_PER_LONG == 32
2827 	spin_lock(&bp->db_lock);
2828 	lo_hi_writeq(val, addr);
2829 	spin_unlock(&bp->db_lock);
2830 #else
2831 	writeq(val, addr);
2832 #endif
2833 }
2834 
bnxt_writeq_relaxed(struct bnxt * bp,u64 val,volatile void __iomem * addr)2835 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2836 				       volatile void __iomem *addr)
2837 {
2838 #if BITS_PER_LONG == 32
2839 	spin_lock(&bp->db_lock);
2840 	lo_hi_writeq_relaxed(val, addr);
2841 	spin_unlock(&bp->db_lock);
2842 #else
2843 	writeq_relaxed(val, addr);
2844 #endif
2845 }
2846 
2847 /* For TX and RX ring doorbells with no ordering guarantee*/
bnxt_db_write_relaxed(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2848 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2849 					 struct bnxt_db_info *db, u32 idx)
2850 {
2851 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2852 		bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx),
2853 				    db->doorbell);
2854 	} else {
2855 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2856 
2857 		writel_relaxed(db_val, db->doorbell);
2858 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2859 			writel_relaxed(db_val, db->doorbell);
2860 	}
2861 }
2862 
2863 /* For TX and RX ring doorbells */
bnxt_db_write(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2864 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2865 				 u32 idx)
2866 {
2867 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2868 		bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx),
2869 			    db->doorbell);
2870 	} else {
2871 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2872 
2873 		writel(db_val, db->doorbell);
2874 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2875 			writel(db_val, db->doorbell);
2876 	}
2877 }
2878 
2879 /* Must hold rtnl_lock */
bnxt_sriov_cfg(struct bnxt * bp)2880 static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2881 {
2882 #if defined(CONFIG_BNXT_SRIOV)
2883 	return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2884 #else
2885 	return false;
2886 #endif
2887 }
2888 
2889 extern const u16 bnxt_bstore_to_trace[];
2890 extern const u16 bnxt_lhint_arr[];
2891 
2892 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2893 		       u16 prod, gfp_t gfp);
2894 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2895 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2896 bool bnxt_bs_trace_avail(struct bnxt *bp, u16 type);
2897 void bnxt_set_tpa_flags(struct bnxt *bp);
2898 void bnxt_set_ring_params(struct bnxt *);
2899 void bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2900 void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2901 void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2902 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2903 			    int bmap_size, bool async_only);
2904 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2905 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2906 struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp,
2907 						struct bnxt_l2_key *key,
2908 						u16 flags);
2909 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2910 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2911 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
2912 				     struct bnxt_ntuple_filter *fltr);
2913 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
2914 				      struct bnxt_ntuple_filter *fltr);
2915 int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2916 			   u32 tpa_flags);
2917 void bnxt_fill_ipv6_mask(__be32 mask[4]);
2918 void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp,
2919 				 struct ethtool_rxfh_context *rss_ctx);
2920 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2921 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2922 int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2923 			 unsigned int start_rx_ring_idx,
2924 			 unsigned int nr_rings);
2925 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2926 int bnxt_nq_rings_in_use(struct bnxt *bp);
2927 int bnxt_hwrm_set_coal(struct bnxt *);
2928 size_t bnxt_copy_ctx_mem(struct bnxt *bp, struct bnxt_ctx_mem_type *ctxm,
2929 			 void *buf, size_t offset);
2930 void bnxt_free_ctx_mem(struct bnxt *bp, bool force);
2931 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx);
2932 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2933 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2934 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2935 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2936 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2937 void bnxt_tx_disable(struct bnxt *bp);
2938 void bnxt_tx_enable(struct bnxt *bp);
2939 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
2940 			  u16 curr);
2941 void bnxt_report_link(struct bnxt *bp);
2942 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2943 int bnxt_hwrm_set_pause(struct bnxt *);
2944 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2945 void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset);
2946 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2947 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2948 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2949 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2950 int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2951 int bnxt_hwrm_fw_set_time(struct bnxt *);
2952 int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2953 			  u8 valid);
2954 int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2955 int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2956 void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
2957 			  bool all);
2958 int bnxt_open_nic(struct bnxt *, bool, bool);
2959 int bnxt_half_open_nic(struct bnxt *bp);
2960 void bnxt_half_close_nic(struct bnxt *bp);
2961 void bnxt_reenable_sriov(struct bnxt *bp);
2962 void bnxt_close_nic(struct bnxt *, bool, bool);
2963 void bnxt_get_ring_err_stats(struct bnxt *bp,
2964 			     struct bnxt_total_ring_err_stats *stats);
2965 bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx);
2966 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2967 			 u32 *reg_buf);
2968 void bnxt_fw_exception(struct bnxt *bp);
2969 void bnxt_fw_reset(struct bnxt *bp);
2970 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2971 		     int tx_xdp);
2972 int bnxt_fw_init_one(struct bnxt *bp);
2973 bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2974 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2975 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp,
2976 				struct bnxt_ntuple_filter *fltr, u32 idx);
2977 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys,
2978 			    const struct sk_buff *skb);
2979 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
2980 			   u32 idx);
2981 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr);
2982 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2983 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2984 int bnxt_get_port_parent_id(struct net_device *dev,
2985 			    struct netdev_phys_item_id *ppid);
2986 void bnxt_dim_work(struct work_struct *work);
2987 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2988 void bnxt_print_device_info(struct bnxt *bp);
2989 #endif
2990