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