xref: /linux/drivers/net/ethernet/broadcom/bnxt/bnxt.h (revision 7a08cb9b4bb92fb86f5fe8a3aa0ac08a9b3d783b)
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 extern struct list_head bnxt_block_cb_list;
38 
39 struct page_pool;
40 
41 struct tx_bd {
42 	__le32 tx_bd_len_flags_type;
43 	#define TX_BD_TYPE					(0x3f << 0)
44 	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
45 	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
46 	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
47 	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
48 	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
49 	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
50 	#define TX_BD_FLAGS_LHINT				(3 << 13)
51 	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
52 	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
53 	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
54 	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
55 	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
56 	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
57 	#define TX_BD_LEN					(0xffff << 16)
58 	 #define TX_BD_LEN_SHIFT				 16
59 
60 	u32 tx_bd_opaque;
61 	__le64 tx_bd_haddr;
62 } __packed;
63 
64 #define TX_OPAQUE_IDX_MASK	0x0000ffff
65 #define TX_OPAQUE_BDS_MASK	0x00ff0000
66 #define TX_OPAQUE_BDS_SHIFT	16
67 #define TX_OPAQUE_RING_MASK	0xff000000
68 #define TX_OPAQUE_RING_SHIFT	24
69 
70 #define SET_TX_OPAQUE(bp, txr, idx, bds)				\
71 	(((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) |			\
72 	 ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask))
73 
74 #define TX_OPAQUE_IDX(opq)	((opq) & TX_OPAQUE_IDX_MASK)
75 #define TX_OPAQUE_RING(opq)	(((opq) & TX_OPAQUE_RING_MASK) >>	\
76 				 TX_OPAQUE_RING_SHIFT)
77 #define TX_OPAQUE_BDS(opq)	(((opq) & TX_OPAQUE_BDS_MASK) >>	\
78 				 TX_OPAQUE_BDS_SHIFT)
79 #define TX_OPAQUE_PROD(bp, opq)	((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\
80 				 (bp)->tx_ring_mask)
81 
82 struct tx_bd_ext {
83 	__le32 tx_bd_hsize_lflags;
84 	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
85 	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
86 	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
87 	#define TX_BD_FLAGS_STAMP				(1 << 3)
88 	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
89 	#define TX_BD_FLAGS_LSO					(1 << 5)
90 	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
91 	#define TX_BD_FLAGS_T_IPID				(1 << 7)
92 	#define TX_BD_HSIZE					(0xff << 16)
93 	 #define TX_BD_HSIZE_SHIFT				 16
94 
95 	__le32 tx_bd_mss;
96 	__le32 tx_bd_cfa_action;
97 	#define TX_BD_CFA_ACTION				(0xffff << 16)
98 	 #define TX_BD_CFA_ACTION_SHIFT				 16
99 
100 	__le32 tx_bd_cfa_meta;
101 	#define TX_BD_CFA_META_MASK                             0xfffffff
102 	#define TX_BD_CFA_META_VID_MASK                         0xfff
103 	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
104 	 #define TX_BD_CFA_META_PRI_SHIFT                        12
105 	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
106 	 #define TX_BD_CFA_META_TPID_SHIFT                       16
107 	#define TX_BD_CFA_META_KEY                              (0xf << 28)
108 	 #define TX_BD_CFA_META_KEY_SHIFT			 28
109 	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
110 };
111 
112 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
113 
114 struct rx_bd {
115 	__le32 rx_bd_len_flags_type;
116 	#define RX_BD_TYPE					(0x3f << 0)
117 	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
118 	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
119 	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
120 	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
121 	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
122 	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
123 	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
124 	#define RX_BD_FLAGS_SOP					(1 << 6)
125 	#define RX_BD_FLAGS_EOP					(1 << 7)
126 	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
127 	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
128 	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
129 	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
130 	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
131 	#define RX_BD_LEN					(0xffff << 16)
132 	 #define RX_BD_LEN_SHIFT				 16
133 
134 	u32 rx_bd_opaque;
135 	__le64 rx_bd_haddr;
136 };
137 
138 struct tx_cmp {
139 	__le32 tx_cmp_flags_type;
140 	#define CMP_TYPE					(0x3f << 0)
141 	 #define CMP_TYPE_TX_L2_CMP				 0
142 	 #define CMP_TYPE_TX_L2_COAL_CMP			 2
143 	 #define CMP_TYPE_TX_L2_PKT_TS_CMP			 4
144 	 #define CMP_TYPE_RX_L2_CMP				 17
145 	 #define CMP_TYPE_RX_AGG_CMP				 18
146 	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
147 	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
148 	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
149 	 #define CMP_TYPE_RX_L2_V3_CMP				 23
150 	 #define CMP_TYPE_RX_L2_TPA_START_V3_CMP		 25
151 	 #define CMP_TYPE_STATUS_CMP				 32
152 	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
153 	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
154 	 #define CMP_TYPE_ERROR_STATUS				 48
155 	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
156 	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
157 	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
158 	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
159 	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
160 
161 	#define TX_CMP_FLAGS_ERROR				(1 << 6)
162 	#define TX_CMP_FLAGS_PUSH				(1 << 7)
163 
164 	u32 tx_cmp_opaque;
165 	__le32 tx_cmp_errors_v;
166 	#define TX_CMP_V					(1 << 0)
167 	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
168 	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
169 	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
170 	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
171 	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
172 	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
173 	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
174 	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
175 	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
176 
177 	__le32 sq_cons_idx;
178 	#define TX_CMP_SQ_CONS_IDX_MASK				0x00ffffff
179 };
180 
181 #define TX_CMP_SQ_CONS_IDX(txcmp)					\
182 	(le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK)
183 
184 struct tx_ts_cmp {
185 	__le32 tx_ts_cmp_flags_type;
186 	#define TX_TS_CMP_FLAGS_ERROR				(1 << 6)
187 	#define TX_TS_CMP_FLAGS_TS_TYPE				(1 << 7)
188 	 #define TX_TS_CMP_FLAGS_TS_TYPE_PM			 (0 << 7)
189 	 #define TX_TS_CMP_FLAGS_TS_TYPE_PA			 (1 << 7)
190 	#define TX_TS_CMP_FLAGS_TS_FALLBACK			(1 << 8)
191 	#define TX_TS_CMP_TS_SUB_NS				(0xf << 12)
192 	#define TX_TS_CMP_TS_NS_MID				(0xffff << 16)
193 	#define TX_TS_CMP_TS_NS_MID_SFT				16
194 	u32 tx_ts_cmp_opaque;
195 	__le32 tx_ts_cmp_errors_v;
196 	#define TX_TS_CMP_V					(1 << 0)
197 	#define TX_TS_CMP_TS_INVALID_ERR			(1 << 10)
198 	__le32 tx_ts_cmp_ts_ns_lo;
199 };
200 
201 #define BNXT_GET_TX_TS_48B_NS(tscmp)					\
202 	(le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) |			\
203 	 ((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) &		\
204 	  TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT))
205 
206 #define BNXT_TX_TS_ERR(tscmp)						\
207 	(((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\
208 	 ((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR)))
209 
210 struct rx_cmp {
211 	__le32 rx_cmp_len_flags_type;
212 	#define RX_CMP_CMP_TYPE					(0x3f << 0)
213 	#define RX_CMP_FLAGS_ERROR				(1 << 6)
214 	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
215 	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
216 	#define RX_CMP_FLAGS_PKT_METADATA_PRESENT		(1 << 11)
217 	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
218 	 #define RX_CMP_FLAGS_ITYPES_MASK			 0xf000
219 	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
220 	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
221 	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
222 	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
223 	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
224 	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
225 	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
226 	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
227 	#define RX_CMP_LEN					(0xffff << 16)
228 	 #define RX_CMP_LEN_SHIFT				 16
229 
230 	u32 rx_cmp_opaque;
231 	__le32 rx_cmp_misc_v1;
232 	#define RX_CMP_V1					(1 << 0)
233 	#define RX_CMP_AGG_BUFS					(0x1f << 1)
234 	 #define RX_CMP_AGG_BUFS_SHIFT				 1
235 	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
236 	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
237 	#define RX_CMP_V3_RSS_EXT_OP_LEGACY			(0xf << 12)
238 	 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT		 12
239 	#define RX_CMP_V3_RSS_EXT_OP_NEW			(0xf << 8)
240 	 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT			 8
241 	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
242 	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
243 	#define RX_CMP_SUB_NS_TS				(0xf << 16)
244 	 #define RX_CMP_SUB_NS_TS_SHIFT				 16
245 	#define RX_CMP_METADATA1				(0xf << 28)
246 	 #define RX_CMP_METADATA1_SHIFT				 28
247 	#define RX_CMP_METADATA1_TPID_SEL			(0x7 << 28)
248 	#define RX_CMP_METADATA1_TPID_8021Q			(0x1 << 28)
249 	#define RX_CMP_METADATA1_TPID_8021AD			(0x0 << 28)
250 	#define RX_CMP_METADATA1_VALID				(0x8 << 28)
251 
252 	__le32 rx_cmp_rss_hash;
253 };
254 
255 #define BNXT_PTP_RX_TS_VALID(flags)				\
256 	(((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS)
257 
258 #define BNXT_ALL_RX_TS_VALID(flags)				\
259 	!((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT)
260 
261 #define RX_CMP_HASH_VALID(rxcmp)				\
262 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
263 
264 #define RSS_PROFILE_ID_MASK	0x1f
265 
266 #define RX_CMP_HASH_TYPE(rxcmp)					\
267 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
268 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
269 
270 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)				\
271 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
272 	 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
273 
274 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp)				\
275 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\
276 	 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT)
277 
278 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp)				\
279 	(((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ?		\
280 	  RX_CMP_V3_HASH_TYPE_NEW(rxcmp) :			\
281 	  RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp))
282 
283 #define EXT_OP_INNER_4		0x0
284 #define EXT_OP_OUTER_4		0x2
285 #define EXT_OP_INNFL_3		0x8
286 #define EXT_OP_OUTFL_3		0xa
287 
288 #define RX_CMP_VLAN_VALID(rxcmp)				\
289 	((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID))
290 
291 #define RX_CMP_VLAN_TPID_SEL(rxcmp)				\
292 	(le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL)
293 
294 struct rx_cmp_ext {
295 	__le32 rx_cmp_flags2;
296 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
297 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
298 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
299 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
300 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
301 	__le32 rx_cmp_meta_data;
302 	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
303 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
304 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
305 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
306 	__le32 rx_cmp_cfa_code_errors_v2;
307 	#define RX_CMP_V					(1 << 0)
308 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
309 	 #define RX_CMPL_ERRORS_SFT				 1
310 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
311 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
312 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
313 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
314 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
315 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
316 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
317 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
318 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
319 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
320 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
321 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
322 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
323 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
324 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
325 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
326 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
327 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
328 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
329 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
330 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
331 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
332 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
333 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
334 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
335 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
336 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
337 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
338 
339 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
340 	 #define RX_CMPL_CFA_CODE_SFT				 16
341 	#define RX_CMPL_METADATA0_TCI_MASK			(0xffff << 16)
342 	#define RX_CMPL_METADATA0_VID_MASK			(0x0fff << 16)
343 	 #define RX_CMPL_METADATA0_SFT				 16
344 
345 	__le32 rx_cmp_timestamp;
346 };
347 
348 #define RX_CMP_L2_ERRORS						\
349 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
350 
351 #define RX_CMP_L4_CS_BITS						\
352 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
353 
354 #define RX_CMP_L4_CS_ERR_BITS						\
355 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
356 
357 #define RX_CMP_L4_CS_OK(rxcmp1)						\
358 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
359 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
360 
361 #define RX_CMP_ENCAP(rxcmp1)						\
362 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
363 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
364 
365 #define RX_CMP_CFA_CODE(rxcmpl1)					\
366 	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
367 	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
368 
369 #define RX_CMP_METADATA0_TCI(rxcmp1)					\
370 	((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) &		\
371 	  RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT)
372 
373 struct rx_agg_cmp {
374 	__le32 rx_agg_cmp_len_flags_type;
375 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
376 	#define RX_AGG_CMP_LEN					(0xffff << 16)
377 	 #define RX_AGG_CMP_LEN_SHIFT				 16
378 	u32 rx_agg_cmp_opaque;
379 	__le32 rx_agg_cmp_v;
380 	#define RX_AGG_CMP_V					(1 << 0)
381 	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
382 	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
383 	__le32 rx_agg_cmp_unused;
384 };
385 
386 #define TPA_AGG_AGG_ID(rx_agg)				\
387 	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
388 	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
389 
390 struct rx_tpa_start_cmp {
391 	__le32 rx_tpa_start_cmp_len_flags_type;
392 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
393 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
394 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
395 	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
396 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
397 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
398 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
399 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
400 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
401 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
402 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
403 	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
404 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
405 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
406 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
407 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
408 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
409 
410 	u32 rx_tpa_start_cmp_opaque;
411 	__le32 rx_tpa_start_cmp_misc_v1;
412 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
413 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
414 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
415 	#define RX_TPA_START_CMP_V3_RSS_HASH_TYPE		(0x1ff << 7)
416 	 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT	 7
417 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
418 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
419 	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
420 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
421 	#define RX_TPA_START_CMP_METADATA1			(0xf << 28)
422 	 #define RX_TPA_START_CMP_METADATA1_SHIFT		 28
423 	#define RX_TPA_START_METADATA1_TPID_SEL			(0x7 << 28)
424 	#define RX_TPA_START_METADATA1_TPID_8021Q		(0x1 << 28)
425 	#define RX_TPA_START_METADATA1_TPID_8021AD		(0x0 << 28)
426 	#define RX_TPA_START_METADATA1_VALID			(0x8 << 28)
427 
428 	__le32 rx_tpa_start_cmp_rss_hash;
429 };
430 
431 #define TPA_START_HASH_VALID(rx_tpa_start)				\
432 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
433 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
434 
435 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
436 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
437 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
438 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
439 
440 #define TPA_START_V3_HASH_TYPE(rx_tpa_start)				\
441 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
442 	   RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >>			\
443 	  RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
444 
445 #define TPA_START_AGG_ID(rx_tpa_start)					\
446 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
447 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
448 
449 #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
450 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
451 	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
452 
453 #define TPA_START_ERROR(rx_tpa_start)					\
454 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
455 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
456 
457 #define TPA_START_VLAN_VALID(rx_tpa_start)				\
458 	((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 &			\
459 	 cpu_to_le32(RX_TPA_START_METADATA1_VALID))
460 
461 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start)				\
462 	(le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
463 	 RX_TPA_START_METADATA1_TPID_SEL)
464 
465 struct rx_tpa_start_cmp_ext {
466 	__le32 rx_tpa_start_cmp_flags2;
467 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
468 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
469 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
470 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
471 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
472 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
473 	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
474 	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
475 	#define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE		(0x1 << 10)
476 	#define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO		(0x1 << 11)
477 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
478 	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
479 
480 	__le32 rx_tpa_start_cmp_metadata;
481 	__le32 rx_tpa_start_cmp_cfa_code_v2;
482 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
483 	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
484 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
485 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
486 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
487 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
488 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
489 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
490 	#define RX_TPA_START_CMP_METADATA0_TCI_MASK		(0xffff << 16)
491 	#define RX_TPA_START_CMP_METADATA0_VID_MASK		(0x0fff << 16)
492 	 #define RX_TPA_START_CMP_METADATA0_SFT			 16
493 	__le32 rx_tpa_start_cmp_hdr_info;
494 };
495 
496 #define TPA_START_CFA_CODE(rx_tpa_start)				\
497 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
498 	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
499 
500 #define TPA_START_IS_IPV6(rx_tpa_start)				\
501 	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
502 	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
503 
504 #define TPA_START_ERROR_CODE(rx_tpa_start)				\
505 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
506 	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
507 	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
508 
509 #define TPA_START_METADATA0_TCI(rx_tpa_start)				\
510 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
511 	  RX_TPA_START_CMP_METADATA0_TCI_MASK) >>			\
512 	 RX_TPA_START_CMP_METADATA0_SFT)
513 
514 struct rx_tpa_end_cmp {
515 	__le32 rx_tpa_end_cmp_len_flags_type;
516 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
517 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
518 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
519 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
520 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
521 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
522 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
523 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
524 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
525 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
526 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
527 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
528 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
529 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
530 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
531 
532 	u32 rx_tpa_end_cmp_opaque;
533 	__le32 rx_tpa_end_cmp_misc_v1;
534 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
535 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
536 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
537 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
538 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
539 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
540 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
541 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
542 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
543 	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
544 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
545 
546 	__le32 rx_tpa_end_cmp_tsdelta;
547 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
548 };
549 
550 #define TPA_END_AGG_ID(rx_tpa_end)					\
551 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
552 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
553 
554 #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
555 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
556 	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
557 
558 #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
559 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
560 	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
561 
562 #define TPA_END_AGG_BUFS(rx_tpa_end)					\
563 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
564 	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
565 
566 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
567 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
568 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
569 
570 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
571 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
572 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
573 
574 #define TPA_END_GRO(rx_tpa_end)						\
575 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
576 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
577 
578 #define TPA_END_GRO_TS(rx_tpa_end)					\
579 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
580 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
581 
582 struct rx_tpa_end_cmp_ext {
583 	__le32 rx_tpa_end_cmp_dup_acks;
584 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
585 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
586 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
587 	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
588 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
589 
590 	__le32 rx_tpa_end_cmp_seg_len;
591 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
592 
593 	__le32 rx_tpa_end_cmp_errors_v2;
594 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
595 	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
596 	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
597 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
598 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
599 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
600 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
601 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
602 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
603 
604 	u32 rx_tpa_end_cmp_start_opaque;
605 };
606 
607 #define TPA_END_ERRORS(rx_tpa_end_ext)					\
608 	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
609 	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
610 
611 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
612 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
613 	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
614 	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
615 
616 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
617 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
618 	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
619 
620 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
621 	(((data1) &							\
622 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
623 	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
624 
625 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)			\
626 	(((data1) &							\
627 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
628 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
629 
630 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)			\
631 	((data2) &							\
632 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
633 
634 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
635 	!!((data1) &							\
636 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
637 
638 #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
639 	!!((data1) &							\
640 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
641 
642 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
643 	(((data1) &							\
644 	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
645 	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
646 
647 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
648 	(((data2) &							\
649 	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
650 	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
651 
652 struct nqe_cn {
653 	__le16	type;
654 	#define NQ_CN_TYPE_MASK           0x3fUL
655 	#define NQ_CN_TYPE_SFT            0
656 	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
657 	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
658 	#define NQ_CN_TOGGLE_MASK         0xc0UL
659 	#define NQ_CN_TOGGLE_SFT          6
660 	__le16	reserved16;
661 	__le32	cq_handle_low;
662 	__le32	v;
663 	#define NQ_CN_V     0x1UL
664 	__le32	cq_handle_high;
665 };
666 
667 #define BNXT_NQ_HDL_IDX_MASK	0x00ffffff
668 #define BNXT_NQ_HDL_TYPE_MASK	0xff000000
669 #define BNXT_NQ_HDL_TYPE_SHIFT	24
670 #define BNXT_NQ_HDL_TYPE_RX	0x00
671 #define BNXT_NQ_HDL_TYPE_TX	0x01
672 
673 #define BNXT_NQ_HDL_IDX(hdl)	((hdl) & BNXT_NQ_HDL_IDX_MASK)
674 #define BNXT_NQ_HDL_TYPE(hdl)	(((hdl) & BNXT_NQ_HDL_TYPE_MASK) >>	\
675 				 BNXT_NQ_HDL_TYPE_SHIFT)
676 
677 #define BNXT_SET_NQ_HDL(cpr)						\
678 	(((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)
679 
680 #define NQE_CN_TYPE(type)	((type) & NQ_CN_TYPE_MASK)
681 #define NQE_CN_TOGGLE(type)	(((type) & NQ_CN_TOGGLE_MASK) >>	\
682 				 NQ_CN_TOGGLE_SFT)
683 
684 #define DB_IDX_MASK						0xffffff
685 #define DB_IDX_VALID						(0x1 << 26)
686 #define DB_IRQ_DIS						(0x1 << 27)
687 #define DB_KEY_TX						(0x0 << 28)
688 #define DB_KEY_RX						(0x1 << 28)
689 #define DB_KEY_CP						(0x2 << 28)
690 #define DB_KEY_ST						(0x3 << 28)
691 #define DB_KEY_TX_PUSH						(0x4 << 28)
692 #define DB_LONG_TX_PUSH						(0x2 << 24)
693 
694 #define BNXT_MIN_ROCE_CP_RINGS	2
695 #define BNXT_MIN_ROCE_STAT_CTXS	1
696 
697 /* 64-bit doorbell */
698 #define DBR_INDEX_MASK					0x0000000000ffffffULL
699 #define DBR_EPOCH_MASK					0x01000000UL
700 #define DBR_EPOCH_SFT					24
701 #define DBR_TOGGLE_MASK					0x06000000UL
702 #define DBR_TOGGLE_SFT					25
703 #define DBR_XID_MASK					0x000fffff00000000ULL
704 #define DBR_XID_SFT					32
705 #define DBR_PATH_L2					(0x1ULL << 56)
706 #define DBR_VALID					(0x1ULL << 58)
707 #define DBR_TYPE_SQ					(0x0ULL << 60)
708 #define DBR_TYPE_RQ					(0x1ULL << 60)
709 #define DBR_TYPE_SRQ					(0x2ULL << 60)
710 #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
711 #define DBR_TYPE_CQ					(0x4ULL << 60)
712 #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
713 #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
714 #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
715 #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
716 #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
717 #define DBR_TYPE_NQ					(0xaULL << 60)
718 #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
719 #define DBR_TYPE_NQ_MASK				(0xeULL << 60)
720 #define DBR_TYPE_NULL					(0xfULL << 60)
721 
722 #define DB_PF_OFFSET_P5					0x10000
723 #define DB_VF_OFFSET_P5					0x4000
724 
725 #define INVALID_HW_RING_ID	((u16)-1)
726 
727 /* The hardware supports certain page sizes.  Use the supported page sizes
728  * to allocate the rings.
729  */
730 #if (PAGE_SHIFT < 12)
731 #define BNXT_PAGE_SHIFT	12
732 #elif (PAGE_SHIFT <= 13)
733 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
734 #elif (PAGE_SHIFT < 16)
735 #define BNXT_PAGE_SHIFT	13
736 #else
737 #define BNXT_PAGE_SHIFT	16
738 #endif
739 
740 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
741 
742 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
743 #if (PAGE_SHIFT > 15)
744 #define BNXT_RX_PAGE_SHIFT 15
745 #else
746 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
747 #endif
748 
749 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
750 
751 #define BNXT_MAX_MTU		9500
752 
753 /* First RX buffer page in XDP multi-buf mode
754  *
755  * +-------------------------------------------------------------------------+
756  * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size              | skb_shared_info|
757  * | (bp->rx_dma_offset) |                                  |                |
758  * +-------------------------------------------------------------------------+
759  */
760 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
761 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
762 	 XDP_PACKET_HEADROOM)
763 #define BNXT_MAX_PAGE_MODE_MTU	\
764 	(BNXT_MAX_PAGE_MODE_MTU_SBUF - \
765 	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
766 
767 #define BNXT_MIN_PKT_SIZE	52
768 
769 #define BNXT_DEFAULT_RX_RING_SIZE	511
770 #define BNXT_DEFAULT_TX_RING_SIZE	511
771 
772 #define MAX_TPA		64
773 #define MAX_TPA_P5	256
774 #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
775 #define MAX_TPA_SEGS_P5	0x3f
776 
777 #if (BNXT_PAGE_SHIFT == 16)
778 #define MAX_RX_PAGES_AGG_ENA	1
779 #define MAX_RX_PAGES	4
780 #define MAX_RX_AGG_PAGES	4
781 #define MAX_TX_PAGES	1
782 #define MAX_CP_PAGES	16
783 #else
784 #define MAX_RX_PAGES_AGG_ENA	8
785 #define MAX_RX_PAGES	32
786 #define MAX_RX_AGG_PAGES	32
787 #define MAX_TX_PAGES	8
788 #define MAX_CP_PAGES	128
789 #endif
790 
791 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
792 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
793 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
794 
795 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
796 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
797 
798 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
799 
800 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
801 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
802 
803 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
804 
805 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
806 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
807 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
808 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
809 
810 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
811  * BD because the first TX BD is always a long BD.
812  */
813 #define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
814 
815 #define RX_RING(bp, x)	(((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
816 #define RX_AGG_RING(bp, x)	(((x) & (bp)->rx_agg_ring_mask) >>	\
817 				 (BNXT_PAGE_SHIFT - 4))
818 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
819 
820 #define TX_RING(bp, x)	(((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
821 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
822 
823 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
824 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
825 
826 #define TX_CMP_VALID(txcmp, raw_cons)					\
827 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
828 	 !((raw_cons) & bp->cp_bit))
829 
830 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
831 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
832 	 !((raw_cons) & bp->cp_bit))
833 
834 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
835 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
836 	 !((raw_cons) & bp->cp_bit))
837 
838 #define NQ_CMP_VALID(nqcmp, raw_cons)				\
839 	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
840 
841 #define TX_CMP_TYPE(txcmp)					\
842 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
843 
844 #define RX_CMP_TYPE(rxcmp)					\
845 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
846 
847 #define RING_RX(bp, idx)	((idx) & (bp)->rx_ring_mask)
848 #define NEXT_RX(idx)		((idx) + 1)
849 
850 #define RING_RX_AGG(bp, idx)	((idx) & (bp)->rx_agg_ring_mask)
851 #define NEXT_RX_AGG(idx)	((idx) + 1)
852 
853 #define RING_TX(bp, idx)	((idx) & (bp)->tx_ring_mask)
854 #define NEXT_TX(idx)		((idx) + 1)
855 
856 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
857 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
858 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
859 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
860 
861 #define DFLT_HWRM_CMD_TIMEOUT		500
862 
863 #define BNXT_RX_EVENT		1
864 #define BNXT_AGG_EVENT		2
865 #define BNXT_TX_EVENT		4
866 #define BNXT_REDIRECT_EVENT	8
867 #define BNXT_TX_CMP_EVENT	0x10
868 
869 struct bnxt_sw_tx_bd {
870 	union {
871 		struct sk_buff		*skb;
872 		struct xdp_frame	*xdpf;
873 	};
874 	DEFINE_DMA_UNMAP_ADDR(mapping);
875 	DEFINE_DMA_UNMAP_LEN(len);
876 	struct page		*page;
877 	u8			is_ts_pkt;
878 	u8			is_push;
879 	u8			action;
880 	unsigned short		nr_frags;
881 	union {
882 		u16			rx_prod;
883 		u16			txts_prod;
884 	};
885 };
886 
887 struct bnxt_sw_rx_bd {
888 	void			*data;
889 	u8			*data_ptr;
890 	dma_addr_t		mapping;
891 };
892 
893 struct bnxt_sw_rx_agg_bd {
894 	struct page		*page;
895 	unsigned int		offset;
896 	dma_addr_t		mapping;
897 };
898 
899 struct bnxt_ring_mem_info {
900 	int			nr_pages;
901 	int			page_size;
902 	u16			flags;
903 #define BNXT_RMEM_VALID_PTE_FLAG	1
904 #define BNXT_RMEM_RING_PTE_FLAG		2
905 #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
906 
907 	u16			depth;
908 	struct bnxt_ctx_mem_type	*ctx_mem;
909 
910 	void			**pg_arr;
911 	dma_addr_t		*dma_arr;
912 
913 	__le64			*pg_tbl;
914 	dma_addr_t		pg_tbl_map;
915 
916 	int			vmem_size;
917 	void			**vmem;
918 };
919 
920 struct bnxt_ring_struct {
921 	struct bnxt_ring_mem_info	ring_mem;
922 
923 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
924 	union {
925 		u16		grp_idx;
926 		u16		map_idx; /* Used by cmpl rings */
927 	};
928 	u32			handle;
929 	u8			queue_id;
930 };
931 
932 struct tx_push_bd {
933 	__le32			doorbell;
934 	__le32			tx_bd_len_flags_type;
935 	u32			tx_bd_opaque;
936 	struct tx_bd_ext	txbd2;
937 };
938 
939 struct tx_push_buffer {
940 	struct tx_push_bd	push_bd;
941 	u32			data[25];
942 };
943 
944 struct bnxt_db_info {
945 	void __iomem		*doorbell;
946 	union {
947 		u64		db_key64;
948 		u32		db_key32;
949 	};
950 	u32			db_ring_mask;
951 	u32			db_epoch_mask;
952 	u8			db_epoch_shift;
953 };
954 
955 #define DB_EPOCH(db, idx)	(((idx) & (db)->db_epoch_mask) <<	\
956 				 ((db)->db_epoch_shift))
957 
958 #define DB_TOGGLE(tgl)		((tgl) << DBR_TOGGLE_SFT)
959 
960 #define DB_RING_IDX(db, idx)	(((idx) & (db)->db_ring_mask) |		\
961 				 DB_EPOCH(db, idx))
962 
963 struct bnxt_tx_ring_info {
964 	struct bnxt_napi	*bnapi;
965 	struct bnxt_cp_ring_info	*tx_cpr;
966 	u16			tx_prod;
967 	u16			tx_cons;
968 	u16			tx_hw_cons;
969 	u16			txq_index;
970 	u8			tx_napi_idx;
971 	u8			kick_pending;
972 	struct bnxt_db_info	tx_db;
973 
974 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
975 	struct bnxt_sw_tx_bd	*tx_buf_ring;
976 
977 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
978 
979 	struct tx_push_buffer	*tx_push;
980 	dma_addr_t		tx_push_mapping;
981 	__le64			data_mapping;
982 
983 #define BNXT_DEV_STATE_CLOSING	0x1
984 	u32			dev_state;
985 
986 	struct bnxt_ring_struct	tx_ring_struct;
987 	/* Synchronize simultaneous xdp_xmit on same ring */
988 	spinlock_t		xdp_tx_lock;
989 };
990 
991 #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
992 	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
993 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
994 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
995 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
996 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
997 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
998 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
999 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
1000 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
1001 
1002 #define BNXT_COAL_CMPL_ENABLES						\
1003 	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
1004 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
1005 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
1006 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
1007 
1008 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
1009 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
1010 
1011 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
1012 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
1013 
1014 struct bnxt_coal_cap {
1015 	u32			cmpl_params;
1016 	u32			nq_params;
1017 	u16			num_cmpl_dma_aggr_max;
1018 	u16			num_cmpl_dma_aggr_during_int_max;
1019 	u16			cmpl_aggr_dma_tmr_max;
1020 	u16			cmpl_aggr_dma_tmr_during_int_max;
1021 	u16			int_lat_tmr_min_max;
1022 	u16			int_lat_tmr_max_max;
1023 	u16			num_cmpl_aggr_int_max;
1024 	u16			timer_units;
1025 };
1026 
1027 struct bnxt_coal {
1028 	u16			coal_ticks;
1029 	u16			coal_ticks_irq;
1030 	u16			coal_bufs;
1031 	u16			coal_bufs_irq;
1032 			/* RING_IDLE enabled when coal ticks < idle_thresh  */
1033 	u16			idle_thresh;
1034 	u8			bufs_per_record;
1035 	u8			budget;
1036 	u16			flags;
1037 };
1038 
1039 struct bnxt_tpa_info {
1040 	void			*data;
1041 	u8			*data_ptr;
1042 	dma_addr_t		mapping;
1043 	u16			len;
1044 	unsigned short		gso_type;
1045 	u32			flags2;
1046 	u32			metadata;
1047 	enum pkt_hash_types	hash_type;
1048 	u32			rss_hash;
1049 	u32			hdr_info;
1050 
1051 #define BNXT_TPA_L4_SIZE(hdr_info)	\
1052 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
1053 
1054 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
1055 	(((hdr_info) >> 18) & 0x1ff)
1056 
1057 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
1058 	(((hdr_info) >> 9) & 0x1ff)
1059 
1060 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
1061 	((hdr_info) & 0x1ff)
1062 
1063 	u16			cfa_code; /* cfa_code in TPA start compl */
1064 	u8			agg_count;
1065 	u8			vlan_valid:1;
1066 	u8			cfa_code_valid:1;
1067 	struct rx_agg_cmp	*agg_arr;
1068 };
1069 
1070 #define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)
1071 
1072 struct bnxt_tpa_idx_map {
1073 	u16		agg_id_tbl[1024];
1074 	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
1075 };
1076 
1077 struct bnxt_rx_ring_info {
1078 	struct bnxt_napi	*bnapi;
1079 	struct bnxt_cp_ring_info	*rx_cpr;
1080 	u16			rx_prod;
1081 	u16			rx_agg_prod;
1082 	u16			rx_sw_agg_prod;
1083 	u16			rx_next_cons;
1084 	struct bnxt_db_info	rx_db;
1085 	struct bnxt_db_info	rx_agg_db;
1086 
1087 	struct bpf_prog		*xdp_prog;
1088 
1089 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
1090 	struct bnxt_sw_rx_bd	*rx_buf_ring;
1091 
1092 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
1093 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
1094 
1095 	unsigned long		*rx_agg_bmap;
1096 	u16			rx_agg_bmap_size;
1097 
1098 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
1099 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
1100 
1101 	struct bnxt_tpa_info	*rx_tpa;
1102 	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
1103 
1104 	struct bnxt_ring_struct	rx_ring_struct;
1105 	struct bnxt_ring_struct	rx_agg_ring_struct;
1106 	struct xdp_rxq_info	xdp_rxq;
1107 	struct page_pool	*page_pool;
1108 };
1109 
1110 struct bnxt_rx_sw_stats {
1111 	u64			rx_l4_csum_errors;
1112 	u64			rx_resets;
1113 	u64			rx_buf_errors;
1114 	u64			rx_oom_discards;
1115 	u64			rx_netpoll_discards;
1116 };
1117 
1118 struct bnxt_tx_sw_stats {
1119 	u64			tx_resets;
1120 };
1121 
1122 struct bnxt_cmn_sw_stats {
1123 	u64			missed_irqs;
1124 };
1125 
1126 struct bnxt_sw_stats {
1127 	struct bnxt_rx_sw_stats rx;
1128 	struct bnxt_tx_sw_stats tx;
1129 	struct bnxt_cmn_sw_stats cmn;
1130 };
1131 
1132 struct bnxt_total_ring_err_stats {
1133 	u64			rx_total_l4_csum_errors;
1134 	u64			rx_total_resets;
1135 	u64			rx_total_buf_errors;
1136 	u64			rx_total_oom_discards;
1137 	u64			rx_total_netpoll_discards;
1138 	u64			rx_total_ring_discards;
1139 	u64			tx_total_resets;
1140 	u64			tx_total_ring_discards;
1141 	u64			total_missed_irqs;
1142 };
1143 
1144 struct bnxt_stats_mem {
1145 	u64		*sw_stats;
1146 	u64		*hw_masks;
1147 	void		*hw_stats;
1148 	dma_addr_t	hw_stats_map;
1149 	int		len;
1150 };
1151 
1152 struct bnxt_cp_ring_info {
1153 	struct bnxt_napi	*bnapi;
1154 	u32			cp_raw_cons;
1155 	struct bnxt_db_info	cp_db;
1156 
1157 	u8			had_work_done:1;
1158 	u8			has_more_work:1;
1159 	u8			had_nqe_notify:1;
1160 	u8			toggle;
1161 
1162 	u8			cp_ring_type;
1163 	u8			cp_idx;
1164 
1165 	u32			last_cp_raw_cons;
1166 
1167 	struct bnxt_coal	rx_ring_coal;
1168 	u64			rx_packets;
1169 	u64			rx_bytes;
1170 	u64			event_ctr;
1171 
1172 	struct dim		dim;
1173 
1174 	union {
1175 		struct tx_cmp	**cp_desc_ring;
1176 		struct nqe_cn	**nq_desc_ring;
1177 	};
1178 
1179 	dma_addr_t		*cp_desc_mapping;
1180 
1181 	struct bnxt_stats_mem	stats;
1182 	u32			hw_stats_ctx_id;
1183 
1184 	struct bnxt_sw_stats	*sw_stats;
1185 
1186 	struct bnxt_ring_struct	cp_ring_struct;
1187 
1188 	int			cp_ring_count;
1189 	struct bnxt_cp_ring_info *cp_ring_arr;
1190 };
1191 
1192 #define BNXT_MAX_QUEUE		8
1193 #define BNXT_MAX_TXR_PER_NAPI	BNXT_MAX_QUEUE
1194 
1195 #define bnxt_for_each_napi_tx(iter, bnapi, txr)		\
1196 	for (iter = 0, txr = (bnapi)->tx_ring[0]; txr;	\
1197 	     txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ?	\
1198 	     (bnapi)->tx_ring[++iter] : NULL)
1199 
1200 struct bnxt_napi {
1201 	struct napi_struct	napi;
1202 	struct bnxt		*bp;
1203 
1204 	int			index;
1205 	struct bnxt_cp_ring_info	cp_ring;
1206 	struct bnxt_rx_ring_info	*rx_ring;
1207 	struct bnxt_tx_ring_info	*tx_ring[BNXT_MAX_TXR_PER_NAPI];
1208 
1209 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
1210 					  int budget);
1211 	u8			events;
1212 	u8			tx_fault:1;
1213 
1214 	u32			flags;
1215 #define BNXT_NAPI_FLAG_XDP	0x1
1216 
1217 	bool			in_reset;
1218 };
1219 
1220 /* "TxRx", 2 hypens, plus maximum integer */
1221 #define BNXT_IRQ_NAME_EXTRA	17
1222 
1223 struct bnxt_irq {
1224 	irq_handler_t	handler;
1225 	unsigned int	vector;
1226 	u8		requested:1;
1227 	u8		have_cpumask:1;
1228 	char		name[IFNAMSIZ + BNXT_IRQ_NAME_EXTRA];
1229 	cpumask_var_t	cpu_mask;
1230 };
1231 
1232 #define HWRM_RING_ALLOC_TX	0x1
1233 #define HWRM_RING_ALLOC_RX	0x2
1234 #define HWRM_RING_ALLOC_AGG	0x4
1235 #define HWRM_RING_ALLOC_CMPL	0x8
1236 #define HWRM_RING_ALLOC_NQ	0x10
1237 
1238 #define INVALID_STATS_CTX_ID	-1
1239 
1240 struct bnxt_ring_grp_info {
1241 	u16	fw_stats_ctx;
1242 	u16	fw_grp_id;
1243 	u16	rx_fw_ring_id;
1244 	u16	agg_fw_ring_id;
1245 	u16	cp_fw_ring_id;
1246 };
1247 
1248 #define BNXT_VNIC_DEFAULT	0
1249 #define BNXT_VNIC_NTUPLE	1
1250 
1251 struct bnxt_vnic_info {
1252 	u16		fw_vnic_id; /* returned by Chimp during alloc */
1253 #define BNXT_MAX_CTX_PER_VNIC	8
1254 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1255 	u16		fw_l2_ctx_id;
1256 	u16		mru;
1257 #define BNXT_MAX_UC_ADDRS	4
1258 	struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS];
1259 				/* index 0 always dev_addr */
1260 	u16		uc_filter_count;
1261 	u8		*uc_list;
1262 
1263 	u16		*fw_grp_ids;
1264 	dma_addr_t	rss_table_dma_addr;
1265 	__le16		*rss_table;
1266 	dma_addr_t	rss_hash_key_dma_addr;
1267 	u64		*rss_hash_key;
1268 	int		rss_table_size;
1269 #define BNXT_RSS_TABLE_ENTRIES_P5	64
1270 #define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1271 #define BNXT_RSS_TABLE_MAX_TBL_P5	8
1272 #define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1273 	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1274 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1275 	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1276 
1277 	u32		rx_mask;
1278 
1279 	u8		*mc_list;
1280 	int		mc_list_size;
1281 	int		mc_list_count;
1282 	dma_addr_t	mc_list_mapping;
1283 #define BNXT_MAX_MC_ADDRS	16
1284 
1285 	u32		flags;
1286 #define BNXT_VNIC_RSS_FLAG	1
1287 #define BNXT_VNIC_RFS_FLAG	2
1288 #define BNXT_VNIC_MCAST_FLAG	4
1289 #define BNXT_VNIC_UCAST_FLAG	8
1290 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1291 #define BNXT_VNIC_NTUPLE_FLAG		0x20
1292 #define BNXT_VNIC_RSSCTX_FLAG		0x40
1293 	struct ethtool_rxfh_context *rss_ctx;
1294 	u32		vnic_id;
1295 };
1296 
1297 struct bnxt_rss_ctx {
1298 	struct bnxt_vnic_info vnic;
1299 	u8	index;
1300 };
1301 
1302 #define BNXT_MAX_ETH_RSS_CTX	32
1303 #define BNXT_VNIC_ID_INVALID	0xffffffff
1304 
1305 struct bnxt_hw_rings {
1306 	int tx;
1307 	int rx;
1308 	int grp;
1309 	int cp;
1310 	int cp_p5;
1311 	int stat;
1312 	int vnic;
1313 	int rss_ctx;
1314 };
1315 
1316 struct bnxt_hw_resc {
1317 	u16	min_rsscos_ctxs;
1318 	u16	max_rsscos_ctxs;
1319 	u16	resv_rsscos_ctxs;
1320 	u16	min_cp_rings;
1321 	u16	max_cp_rings;
1322 	u16	resv_cp_rings;
1323 	u16	min_tx_rings;
1324 	u16	max_tx_rings;
1325 	u16	resv_tx_rings;
1326 	u16	max_tx_sch_inputs;
1327 	u16	min_rx_rings;
1328 	u16	max_rx_rings;
1329 	u16	resv_rx_rings;
1330 	u16	min_hw_ring_grps;
1331 	u16	max_hw_ring_grps;
1332 	u16	resv_hw_ring_grps;
1333 	u16	min_l2_ctxs;
1334 	u16	max_l2_ctxs;
1335 	u16	min_vnics;
1336 	u16	max_vnics;
1337 	u16	resv_vnics;
1338 	u16	min_stat_ctxs;
1339 	u16	max_stat_ctxs;
1340 	u16	resv_stat_ctxs;
1341 	u16	max_nqs;
1342 	u16	max_irqs;
1343 	u16	resv_irqs;
1344 	u32	max_encap_records;
1345 	u32	max_decap_records;
1346 	u32	max_tx_em_flows;
1347 	u32	max_tx_wm_flows;
1348 	u32	max_rx_em_flows;
1349 	u32	max_rx_wm_flows;
1350 };
1351 
1352 #if defined(CONFIG_BNXT_SRIOV)
1353 struct bnxt_vf_info {
1354 	u16	fw_fid;
1355 	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1356 	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1357 					 * stored by PF.
1358 					 */
1359 	u16	vlan;
1360 	u16	func_qcfg_flags;
1361 	u32	flags;
1362 #define BNXT_VF_SPOOFCHK	0x2
1363 #define BNXT_VF_LINK_FORCED	0x4
1364 #define BNXT_VF_LINK_UP		0x8
1365 #define BNXT_VF_TRUST		0x10
1366 	u32	min_tx_rate;
1367 	u32	max_tx_rate;
1368 	void	*hwrm_cmd_req_addr;
1369 	dma_addr_t	hwrm_cmd_req_dma_addr;
1370 };
1371 #endif
1372 
1373 struct bnxt_pf_info {
1374 #define BNXT_FIRST_PF_FID	1
1375 #define BNXT_FIRST_VF_FID	128
1376 	u16	fw_fid;
1377 	u16	port_id;
1378 	u8	mac_addr[ETH_ALEN];
1379 	u32	first_vf_id;
1380 	u16	active_vfs;
1381 	u16	registered_vfs;
1382 	u16	max_vfs;
1383 	unsigned long	*vf_event_bmap;
1384 	u16	hwrm_cmd_req_pages;
1385 	u8	vf_resv_strategy;
1386 #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1387 #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1388 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1389 	void			*hwrm_cmd_req_addr[4];
1390 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1391 	struct bnxt_vf_info	*vf;
1392 };
1393 
1394 struct bnxt_filter_base {
1395 	struct hlist_node	hash;
1396 	struct list_head	list;
1397 	__le64			filter_id;
1398 	u8			type;
1399 #define BNXT_FLTR_TYPE_NTUPLE	1
1400 #define BNXT_FLTR_TYPE_L2	2
1401 	u8			flags;
1402 #define BNXT_ACT_DROP		1
1403 #define BNXT_ACT_RING_DST	2
1404 #define BNXT_ACT_FUNC_DST	4
1405 #define BNXT_ACT_NO_AGING	8
1406 #define BNXT_ACT_RSS_CTX	0x10
1407 	u16			sw_id;
1408 	u16			rxq;
1409 	u16			fw_vnic_id;
1410 	u16			vf_idx;
1411 	unsigned long		state;
1412 #define BNXT_FLTR_VALID		0
1413 #define BNXT_FLTR_INSERTED	1
1414 #define BNXT_FLTR_FW_DELETED	2
1415 
1416 	struct rcu_head         rcu;
1417 };
1418 
1419 struct bnxt_flow_masks {
1420 	struct flow_dissector_key_ports ports;
1421 	struct flow_dissector_key_addrs addrs;
1422 };
1423 
1424 extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE;
1425 extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL;
1426 extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL;
1427 
1428 struct bnxt_ntuple_filter {
1429 	/* base filter must be the first member */
1430 	struct bnxt_filter_base	base;
1431 	struct flow_keys	fkeys;
1432 	struct bnxt_flow_masks	fmasks;
1433 	struct bnxt_l2_filter	*l2_fltr;
1434 	u32			flow_id;
1435 };
1436 
1437 struct bnxt_l2_key {
1438 	union {
1439 		struct {
1440 			u8	dst_mac_addr[ETH_ALEN];
1441 			u16	vlan;
1442 		};
1443 		u32	filter_key;
1444 	};
1445 };
1446 
1447 struct bnxt_ipv4_tuple {
1448 	struct flow_dissector_key_ipv4_addrs v4addrs;
1449 	struct flow_dissector_key_ports ports;
1450 };
1451 
1452 struct bnxt_ipv6_tuple {
1453 	struct flow_dissector_key_ipv6_addrs v6addrs;
1454 	struct flow_dissector_key_ports ports;
1455 };
1456 
1457 #define BNXT_L2_KEY_SIZE	(sizeof(struct bnxt_l2_key) / 4)
1458 
1459 struct bnxt_l2_filter {
1460 	/* base filter must be the first member */
1461 	struct bnxt_filter_base	base;
1462 	struct bnxt_l2_key	l2_key;
1463 	atomic_t		refcnt;
1464 };
1465 
1466 /* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes.  The
1467  * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h.
1468  * The last valid byte in the compat version is different.
1469  */
1470 struct hwrm_port_phy_qcfg_output_compat {
1471 	__le16	error_code;
1472 	__le16	req_type;
1473 	__le16	seq_id;
1474 	__le16	resp_len;
1475 	u8	link;
1476 	u8	active_fec_signal_mode;
1477 	__le16	link_speed;
1478 	u8	duplex_cfg;
1479 	u8	pause;
1480 	__le16	support_speeds;
1481 	__le16	force_link_speed;
1482 	u8	auto_mode;
1483 	u8	auto_pause;
1484 	__le16	auto_link_speed;
1485 	__le16	auto_link_speed_mask;
1486 	u8	wirespeed;
1487 	u8	lpbk;
1488 	u8	force_pause;
1489 	u8	module_status;
1490 	__le32	preemphasis;
1491 	u8	phy_maj;
1492 	u8	phy_min;
1493 	u8	phy_bld;
1494 	u8	phy_type;
1495 	u8	media_type;
1496 	u8	xcvr_pkg_type;
1497 	u8	eee_config_phy_addr;
1498 	u8	parallel_detect;
1499 	__le16	link_partner_adv_speeds;
1500 	u8	link_partner_adv_auto_mode;
1501 	u8	link_partner_adv_pause;
1502 	__le16	adv_eee_link_speed_mask;
1503 	__le16	link_partner_adv_eee_link_speed_mask;
1504 	__le32	xcvr_identifier_type_tx_lpi_timer;
1505 	__le16	fec_cfg;
1506 	u8	duplex_state;
1507 	u8	option_flags;
1508 	char	phy_vendor_name[16];
1509 	char	phy_vendor_partnumber[16];
1510 	__le16	support_pam4_speeds;
1511 	__le16	force_pam4_link_speed;
1512 	__le16	auto_pam4_link_speed_mask;
1513 	u8	link_partner_pam4_adv_speeds;
1514 	u8	valid;
1515 };
1516 
1517 struct bnxt_link_info {
1518 	u8			phy_type;
1519 	u8			media_type;
1520 	u8			transceiver;
1521 	u8			phy_addr;
1522 	u8			phy_link_status;
1523 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1524 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1525 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1526 	u8			wire_speed;
1527 	u8			phy_state;
1528 #define BNXT_PHY_STATE_ENABLED		0
1529 #define BNXT_PHY_STATE_DISABLED		1
1530 
1531 	u8			link_state;
1532 #define BNXT_LINK_STATE_UNKNOWN	0
1533 #define BNXT_LINK_STATE_DOWN	1
1534 #define BNXT_LINK_STATE_UP	2
1535 #define BNXT_LINK_IS_UP(bp)	((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1536 	u8			active_lanes;
1537 	u8			duplex;
1538 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1539 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1540 	u8			pause;
1541 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1542 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1543 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1544 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1545 	u8			lp_pause;
1546 	u8			auto_pause_setting;
1547 	u8			force_pause_setting;
1548 	u8			duplex_setting;
1549 	u8			auto_mode;
1550 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1551 				 (mode) <= BNXT_LINK_AUTO_MSK)
1552 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1553 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1554 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1555 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1556 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1557 #define PHY_VER_LEN		3
1558 	u8			phy_ver[PHY_VER_LEN];
1559 	u16			link_speed;
1560 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1561 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1562 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1563 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1564 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1565 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1566 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1567 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1568 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1569 #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1570 #define BNXT_LINK_SPEED_200GB	PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1571 #define BNXT_LINK_SPEED_400GB	PORT_PHY_QCFG_RESP_LINK_SPEED_400GB
1572 	u16			support_speeds;
1573 	u16			support_pam4_speeds;
1574 	u16			support_speeds2;
1575 
1576 	u16			auto_link_speeds;	/* fw adv setting */
1577 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1578 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1579 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1580 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1581 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1582 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1583 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1584 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1585 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1586 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1587 	u16			auto_pam4_link_speeds;
1588 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1589 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1590 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1591 	u16			auto_link_speeds2;
1592 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB
1593 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB
1594 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB
1595 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB
1596 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB
1597 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB
1598 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4	\
1599 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56
1600 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4	\
1601 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56
1602 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4	\
1603 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56
1604 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4	\
1605 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56
1606 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112	\
1607 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112
1608 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112	\
1609 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112
1610 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112	\
1611 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112
1612 
1613 	u16			support_auto_speeds;
1614 	u16			support_pam4_auto_speeds;
1615 	u16			support_auto_speeds2;
1616 
1617 	u16			lp_auto_link_speeds;
1618 	u16			lp_auto_pam4_link_speeds;
1619 	u16			force_link_speed;
1620 	u16			force_pam4_link_speed;
1621 	u16			force_link_speed2;
1622 #define BNXT_LINK_SPEED_50GB_PAM4	\
1623 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56
1624 #define BNXT_LINK_SPEED_100GB_PAM4	\
1625 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56
1626 #define BNXT_LINK_SPEED_200GB_PAM4	\
1627 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56
1628 #define BNXT_LINK_SPEED_400GB_PAM4	\
1629 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56
1630 #define BNXT_LINK_SPEED_100GB_PAM4_112	\
1631 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112
1632 #define BNXT_LINK_SPEED_200GB_PAM4_112	\
1633 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112
1634 #define BNXT_LINK_SPEED_400GB_PAM4_112	\
1635 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112
1636 
1637 	u32			preemphasis;
1638 	u8			module_status;
1639 	u8			active_fec_sig_mode;
1640 	u16			fec_cfg;
1641 #define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1642 #define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1643 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1644 #define BNXT_FEC_ENC_BASE_R_CAP	\
1645 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1646 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1647 #define BNXT_FEC_ENC_RS_CAP	\
1648 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1649 #define BNXT_FEC_ENC_LLRS_CAP	\
1650 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1651 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1652 #define BNXT_FEC_ENC_RS		\
1653 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1654 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1655 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1656 #define BNXT_FEC_ENC_LLRS	\
1657 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1658 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1659 
1660 	/* copy of requested setting from ethtool cmd */
1661 	u8			autoneg;
1662 #define BNXT_AUTONEG_SPEED		1
1663 #define BNXT_AUTONEG_FLOW_CTRL		2
1664 	u8			req_signal_mode;
1665 #define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1666 #define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1667 #define BNXT_SIG_MODE_PAM4_112	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
1668 #define BNXT_SIG_MODE_MAX	(PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1)
1669 	u8			req_duplex;
1670 	u8			req_flow_ctrl;
1671 	u16			req_link_speed;
1672 	u16			advertising;	/* user adv setting */
1673 	u16			advertising_pam4;
1674 	bool			force_link_chng;
1675 
1676 	bool			phy_retry;
1677 	unsigned long		phy_retry_expires;
1678 
1679 	/* a copy of phy_qcfg output used to report link
1680 	 * info to VF
1681 	 */
1682 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1683 };
1684 
1685 #define BNXT_FEC_RS544_ON					\
1686 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1687 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1688 
1689 #define BNXT_FEC_RS544_OFF					\
1690 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1691 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1692 
1693 #define BNXT_FEC_RS272_ON					\
1694 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1695 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1696 
1697 #define BNXT_FEC_RS272_OFF					\
1698 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1699 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1700 
1701 #define BNXT_PAM4_SUPPORTED(link_info)				\
1702 	((link_info)->support_pam4_speeds)
1703 
1704 #define BNXT_FEC_RS_ON(link_info)				\
1705 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1706 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1707 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1708 	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1709 
1710 #define BNXT_FEC_LLRS_ON					\
1711 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1712 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1713 	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1714 
1715 #define BNXT_FEC_RS_OFF(link_info)				\
1716 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1717 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1718 	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1719 
1720 #define BNXT_FEC_BASE_R_ON(link_info)				\
1721 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1722 	 BNXT_FEC_RS_OFF(link_info))
1723 
1724 #define BNXT_FEC_ALL_OFF(link_info)				\
1725 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1726 	 BNXT_FEC_RS_OFF(link_info))
1727 
1728 struct bnxt_queue_info {
1729 	u8	queue_id;
1730 	u8	queue_profile;
1731 };
1732 
1733 #define BNXT_MAX_LED			4
1734 
1735 struct bnxt_led_info {
1736 	u8	led_id;
1737 	u8	led_type;
1738 	u8	led_group_id;
1739 	u8	unused;
1740 	__le16	led_state_caps;
1741 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1742 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1743 
1744 	__le16	led_color_caps;
1745 };
1746 
1747 #define BNXT_MAX_TEST	8
1748 
1749 struct bnxt_test_info {
1750 	u8 offline_mask;
1751 	u16 timeout;
1752 	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1753 };
1754 
1755 #define CHIMP_REG_VIEW_ADDR				\
1756 	((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000)
1757 
1758 #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1759 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1760 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1761 
1762 #define BNXT_GRC_REG_STATUS_P5			0x520
1763 
1764 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1765 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1766 
1767 #define BNXT_GRC_REG_CHIP_NUM			0x48
1768 #define BNXT_GRC_REG_BASE			0x260000
1769 
1770 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1771 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1772 
1773 #define BNXT_GRC_BASE_MASK			0xfffff000
1774 #define BNXT_GRC_OFFSET_MASK			0x00000ffc
1775 
1776 struct bnxt_tc_flow_stats {
1777 	u64		packets;
1778 	u64		bytes;
1779 };
1780 
1781 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1782 struct bnxt_flower_indr_block_cb_priv {
1783 	struct net_device *tunnel_netdev;
1784 	struct bnxt *bp;
1785 	struct list_head list;
1786 };
1787 #endif
1788 
1789 struct bnxt_tc_info {
1790 	bool				enabled;
1791 
1792 	/* hash table to store TC offloaded flows */
1793 	struct rhashtable		flow_table;
1794 	struct rhashtable_params	flow_ht_params;
1795 
1796 	/* hash table to store L2 keys of TC flows */
1797 	struct rhashtable		l2_table;
1798 	struct rhashtable_params	l2_ht_params;
1799 	/* hash table to store L2 keys for TC tunnel decap */
1800 	struct rhashtable		decap_l2_table;
1801 	struct rhashtable_params	decap_l2_ht_params;
1802 	/* hash table to store tunnel decap entries */
1803 	struct rhashtable		decap_table;
1804 	struct rhashtable_params	decap_ht_params;
1805 	/* hash table to store tunnel encap entries */
1806 	struct rhashtable		encap_table;
1807 	struct rhashtable_params	encap_ht_params;
1808 
1809 	/* lock to atomically add/del an l2 node when a flow is
1810 	 * added or deleted.
1811 	 */
1812 	struct mutex			lock;
1813 
1814 	/* Fields used for batching stats query */
1815 	struct rhashtable_iter		iter;
1816 #define BNXT_FLOW_STATS_BATCH_MAX	10
1817 	struct bnxt_tc_stats_batch {
1818 		void			  *flow_node;
1819 		struct bnxt_tc_flow_stats hw_stats;
1820 	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1821 
1822 	/* Stat counter mask (width) */
1823 	u64				bytes_mask;
1824 	u64				packets_mask;
1825 };
1826 
1827 struct bnxt_vf_rep_stats {
1828 	u64			packets;
1829 	u64			bytes;
1830 	u64			dropped;
1831 };
1832 
1833 struct bnxt_vf_rep {
1834 	struct bnxt			*bp;
1835 	struct net_device		*dev;
1836 	struct metadata_dst		*dst;
1837 	u16				vf_idx;
1838 	u16				tx_cfa_action;
1839 	u16				rx_cfa_code;
1840 
1841 	struct bnxt_vf_rep_stats	rx_stats;
1842 	struct bnxt_vf_rep_stats	tx_stats;
1843 };
1844 
1845 #define PTU_PTE_VALID             0x1UL
1846 #define PTU_PTE_LAST              0x2UL
1847 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1848 
1849 #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1850 #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1851 
1852 struct bnxt_ctx_pg_info {
1853 	u32		entries;
1854 	u32		nr_pages;
1855 	void		*ctx_pg_arr[MAX_CTX_PAGES];
1856 	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1857 	struct bnxt_ring_mem_info ring_mem;
1858 	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1859 };
1860 
1861 #define BNXT_MAX_TQM_SP_RINGS		1
1862 #define BNXT_MAX_TQM_FP_RINGS		8
1863 #define BNXT_MAX_TQM_RINGS		\
1864 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1865 
1866 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1867 
1868 #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1869 do {									\
1870 	if (BNXT_PAGE_SIZE == 0x2000)					\
1871 		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1872 	else if (BNXT_PAGE_SIZE == 0x10000)				\
1873 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1874 	else								\
1875 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1876 } while (0)
1877 
1878 struct bnxt_ctx_mem_type {
1879 	u16	type;
1880 	u16	entry_size;
1881 	u32	flags;
1882 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
1883 	u32	instance_bmap;
1884 	u8	init_value;
1885 	u8	entry_multiple;
1886 	u16	init_offset;
1887 #define	BNXT_CTX_INIT_INVALID_OFFSET	0xffff
1888 	u32	max_entries;
1889 	u32	min_entries;
1890 	u8	last:1;
1891 	u8	split_entry_cnt;
1892 #define BNXT_MAX_SPLIT_ENTRY	4
1893 	union {
1894 		struct {
1895 			u32	qp_l2_entries;
1896 			u32	qp_qp1_entries;
1897 			u32	qp_fast_qpmd_entries;
1898 		};
1899 		u32	srq_l2_entries;
1900 		u32	cq_l2_entries;
1901 		u32	vnic_entries;
1902 		struct {
1903 			u32	mrav_av_entries;
1904 			u32	mrav_num_entries_units;
1905 		};
1906 		u32	split[BNXT_MAX_SPLIT_ENTRY];
1907 	};
1908 	struct bnxt_ctx_pg_info	*pg_info;
1909 };
1910 
1911 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY	0
1912 
1913 #define BNXT_CTX_QP	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
1914 #define BNXT_CTX_SRQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
1915 #define BNXT_CTX_CQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
1916 #define BNXT_CTX_VNIC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
1917 #define BNXT_CTX_STAT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
1918 #define BNXT_CTX_STQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
1919 #define BNXT_CTX_FTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
1920 #define BNXT_CTX_MRAV	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
1921 #define BNXT_CTX_TIM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
1922 #define BNXT_CTX_TKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TKC
1923 #define BNXT_CTX_RKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RKC
1924 #define BNXT_CTX_MTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
1925 #define BNXT_CTX_SQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
1926 #define BNXT_CTX_RQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
1927 #define BNXT_CTX_SRQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
1928 #define BNXT_CTX_CQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
1929 #define BNXT_CTX_QTKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_TKC
1930 #define BNXT_CTX_QRKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_RKC
1931 #define BNXT_CTX_TBLSC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE
1932 #define BNXT_CTX_XPAR	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION
1933 
1934 #define BNXT_CTX_MAX	(BNXT_CTX_TIM + 1)
1935 #define BNXT_CTX_L2_MAX	(BNXT_CTX_FTQM + 1)
1936 #define BNXT_CTX_V2_MAX	(BNXT_CTX_XPAR + 1)
1937 #define BNXT_CTX_INV	((u16)-1)
1938 
1939 struct bnxt_ctx_mem_info {
1940 	u8	tqm_fp_rings_count;
1941 
1942 	u32	flags;
1943 	#define BNXT_CTX_FLAG_INITED	0x01
1944 	struct bnxt_ctx_mem_type	ctx_arr[BNXT_CTX_V2_MAX];
1945 };
1946 
1947 enum bnxt_health_severity {
1948 	SEVERITY_NORMAL = 0,
1949 	SEVERITY_WARNING,
1950 	SEVERITY_RECOVERABLE,
1951 	SEVERITY_FATAL,
1952 };
1953 
1954 enum bnxt_health_remedy {
1955 	REMEDY_DEVLINK_RECOVER,
1956 	REMEDY_POWER_CYCLE_DEVICE,
1957 	REMEDY_POWER_CYCLE_HOST,
1958 	REMEDY_FW_UPDATE,
1959 	REMEDY_HW_REPLACE,
1960 };
1961 
1962 struct bnxt_fw_health {
1963 	u32 flags;
1964 	u32 polling_dsecs;
1965 	u32 master_func_wait_dsecs;
1966 	u32 normal_func_wait_dsecs;
1967 	u32 post_reset_wait_dsecs;
1968 	u32 post_reset_max_wait_dsecs;
1969 	u32 regs[4];
1970 	u32 mapped_regs[4];
1971 #define BNXT_FW_HEALTH_REG		0
1972 #define BNXT_FW_HEARTBEAT_REG		1
1973 #define BNXT_FW_RESET_CNT_REG		2
1974 #define BNXT_FW_RESET_INPROG_REG	3
1975 	u32 fw_reset_inprog_reg_mask;
1976 	u32 last_fw_heartbeat;
1977 	u32 last_fw_reset_cnt;
1978 	u8 enabled:1;
1979 	u8 primary:1;
1980 	u8 status_reliable:1;
1981 	u8 resets_reliable:1;
1982 	u8 tmr_multiplier;
1983 	u8 tmr_counter;
1984 	u8 fw_reset_seq_cnt;
1985 	u32 fw_reset_seq_regs[16];
1986 	u32 fw_reset_seq_vals[16];
1987 	u32 fw_reset_seq_delay_msec[16];
1988 	u32 echo_req_data1;
1989 	u32 echo_req_data2;
1990 	struct devlink_health_reporter	*fw_reporter;
1991 	/* Protects severity and remedy */
1992 	struct mutex lock;
1993 	enum bnxt_health_severity severity;
1994 	enum bnxt_health_remedy remedy;
1995 	u32 arrests;
1996 	u32 discoveries;
1997 	u32 survivals;
1998 	u32 fatalities;
1999 	u32 diagnoses;
2000 };
2001 
2002 #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
2003 #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
2004 #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
2005 #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
2006 #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
2007 
2008 #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
2009 #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
2010 
2011 #define BNXT_FW_HEALTH_WIN_BASE		0x3000
2012 #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
2013 
2014 #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
2015 					 ((reg) & BNXT_GRC_OFFSET_MASK))
2016 
2017 #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
2018 #define BNXT_FW_STATUS_HEALTHY		0x8000
2019 #define BNXT_FW_STATUS_SHUTDOWN		0x100000
2020 #define BNXT_FW_STATUS_RECOVERING	0x400000
2021 
2022 #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
2023 					 BNXT_FW_STATUS_HEALTHY)
2024 
2025 #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
2026 					 BNXT_FW_STATUS_HEALTHY)
2027 
2028 #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
2029 					 BNXT_FW_STATUS_HEALTHY)
2030 
2031 #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
2032 					 ((sts) & BNXT_FW_STATUS_RECOVERING))
2033 
2034 #define BNXT_FW_RETRY			5
2035 #define BNXT_FW_IF_RETRY		10
2036 #define BNXT_FW_SLOT_RESET_RETRY	4
2037 
2038 struct bnxt_aux_priv {
2039 	struct auxiliary_device aux_dev;
2040 	struct bnxt_en_dev *edev;
2041 	int id;
2042 };
2043 
2044 enum board_idx {
2045 	BCM57301,
2046 	BCM57302,
2047 	BCM57304,
2048 	BCM57417_NPAR,
2049 	BCM58700,
2050 	BCM57311,
2051 	BCM57312,
2052 	BCM57402,
2053 	BCM57404,
2054 	BCM57406,
2055 	BCM57402_NPAR,
2056 	BCM57407,
2057 	BCM57412,
2058 	BCM57414,
2059 	BCM57416,
2060 	BCM57417,
2061 	BCM57412_NPAR,
2062 	BCM57314,
2063 	BCM57417_SFP,
2064 	BCM57416_SFP,
2065 	BCM57404_NPAR,
2066 	BCM57406_NPAR,
2067 	BCM57407_SFP,
2068 	BCM57407_NPAR,
2069 	BCM57414_NPAR,
2070 	BCM57416_NPAR,
2071 	BCM57452,
2072 	BCM57454,
2073 	BCM5745x_NPAR,
2074 	BCM57508,
2075 	BCM57504,
2076 	BCM57502,
2077 	BCM57508_NPAR,
2078 	BCM57504_NPAR,
2079 	BCM57502_NPAR,
2080 	BCM57608,
2081 	BCM57604,
2082 	BCM57602,
2083 	BCM57601,
2084 	BCM58802,
2085 	BCM58804,
2086 	BCM58808,
2087 	NETXTREME_E_VF,
2088 	NETXTREME_C_VF,
2089 	NETXTREME_S_VF,
2090 	NETXTREME_C_VF_HV,
2091 	NETXTREME_E_VF_HV,
2092 	NETXTREME_E_P5_VF,
2093 	NETXTREME_E_P5_VF_HV,
2094 	NETXTREME_E_P7_VF,
2095 };
2096 
2097 struct bnxt {
2098 	void __iomem		*bar0;
2099 	void __iomem		*bar1;
2100 	void __iomem		*bar2;
2101 
2102 	u32			reg_base;
2103 	u16			chip_num;
2104 #define CHIP_NUM_57301		0x16c8
2105 #define CHIP_NUM_57302		0x16c9
2106 #define CHIP_NUM_57304		0x16ca
2107 #define CHIP_NUM_58700		0x16cd
2108 #define CHIP_NUM_57402		0x16d0
2109 #define CHIP_NUM_57404		0x16d1
2110 #define CHIP_NUM_57406		0x16d2
2111 #define CHIP_NUM_57407		0x16d5
2112 
2113 #define CHIP_NUM_57311		0x16ce
2114 #define CHIP_NUM_57312		0x16cf
2115 #define CHIP_NUM_57314		0x16df
2116 #define CHIP_NUM_57317		0x16e0
2117 #define CHIP_NUM_57412		0x16d6
2118 #define CHIP_NUM_57414		0x16d7
2119 #define CHIP_NUM_57416		0x16d8
2120 #define CHIP_NUM_57417		0x16d9
2121 #define CHIP_NUM_57412L		0x16da
2122 #define CHIP_NUM_57414L		0x16db
2123 
2124 #define CHIP_NUM_5745X		0xd730
2125 #define CHIP_NUM_57452		0xc452
2126 #define CHIP_NUM_57454		0xc454
2127 
2128 #define CHIP_NUM_57508		0x1750
2129 #define CHIP_NUM_57504		0x1751
2130 #define CHIP_NUM_57502		0x1752
2131 
2132 #define CHIP_NUM_57608		0x1760
2133 
2134 #define CHIP_NUM_58802		0xd802
2135 #define CHIP_NUM_58804		0xd804
2136 #define CHIP_NUM_58808		0xd808
2137 
2138 	u8			chip_rev;
2139 
2140 #define BNXT_CHIP_NUM_5730X(chip_num)		\
2141 	((chip_num) >= CHIP_NUM_57301 &&	\
2142 	 (chip_num) <= CHIP_NUM_57304)
2143 
2144 #define BNXT_CHIP_NUM_5740X(chip_num)		\
2145 	(((chip_num) >= CHIP_NUM_57402 &&	\
2146 	  (chip_num) <= CHIP_NUM_57406) ||	\
2147 	 (chip_num) == CHIP_NUM_57407)
2148 
2149 #define BNXT_CHIP_NUM_5731X(chip_num)		\
2150 	((chip_num) == CHIP_NUM_57311 ||	\
2151 	 (chip_num) == CHIP_NUM_57312 ||	\
2152 	 (chip_num) == CHIP_NUM_57314 ||	\
2153 	 (chip_num) == CHIP_NUM_57317)
2154 
2155 #define BNXT_CHIP_NUM_5741X(chip_num)		\
2156 	((chip_num) >= CHIP_NUM_57412 &&	\
2157 	 (chip_num) <= CHIP_NUM_57414L)
2158 
2159 #define BNXT_CHIP_NUM_58700(chip_num)		\
2160 	 ((chip_num) == CHIP_NUM_58700)
2161 
2162 #define BNXT_CHIP_NUM_5745X(chip_num)		\
2163 	((chip_num) == CHIP_NUM_5745X ||	\
2164 	 (chip_num) == CHIP_NUM_57452 ||	\
2165 	 (chip_num) == CHIP_NUM_57454)
2166 
2167 
2168 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
2169 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
2170 
2171 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
2172 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
2173 
2174 #define BNXT_CHIP_NUM_588XX(chip_num)		\
2175 	((chip_num) == CHIP_NUM_58802 ||	\
2176 	 (chip_num) == CHIP_NUM_58804 ||        \
2177 	 (chip_num) == CHIP_NUM_58808)
2178 
2179 #define BNXT_VPD_FLD_LEN	32
2180 	char			board_partno[BNXT_VPD_FLD_LEN];
2181 	char			board_serialno[BNXT_VPD_FLD_LEN];
2182 
2183 	struct net_device	*dev;
2184 	struct pci_dev		*pdev;
2185 
2186 	atomic_t		intr_sem;
2187 
2188 	u32			flags;
2189 	#define BNXT_FLAG_CHIP_P5_PLUS	0x1
2190 	#define BNXT_FLAG_VF		0x2
2191 	#define BNXT_FLAG_LRO		0x4
2192 #ifdef CONFIG_INET
2193 	#define BNXT_FLAG_GRO		0x8
2194 #else
2195 	/* Cannot support hardware GRO if CONFIG_INET is not set */
2196 	#define BNXT_FLAG_GRO		0x0
2197 #endif
2198 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
2199 	#define BNXT_FLAG_JUMBO		0x10
2200 	#define BNXT_FLAG_STRIP_VLAN	0x20
2201 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
2202 					 BNXT_FLAG_LRO)
2203 	#define BNXT_FLAG_RFS		0x100
2204 	#define BNXT_FLAG_SHARED_RINGS	0x200
2205 	#define BNXT_FLAG_PORT_STATS	0x400
2206 	#define BNXT_FLAG_WOL_CAP	0x4000
2207 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
2208 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
2209 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
2210 					 BNXT_FLAG_ROCEV2_CAP)
2211 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
2212 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
2213 	#define BNXT_FLAG_CHIP_P7	0x80000
2214 	#define BNXT_FLAG_MULTI_HOST	0x100000
2215 	#define BNXT_FLAG_DSN_VALID	0x200000
2216 	#define BNXT_FLAG_DOUBLE_DB	0x400000
2217 	#define BNXT_FLAG_UDP_GSO_CAP	0x800000
2218 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
2219 	#define BNXT_FLAG_DIM		0x2000000
2220 	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
2221 	#define BNXT_FLAG_TX_COAL_CMPL	0x8000000
2222 	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
2223 
2224 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
2225 					    BNXT_FLAG_RFS |		\
2226 					    BNXT_FLAG_STRIP_VLAN)
2227 
2228 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
2229 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
2230 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
2231 #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
2232 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
2233 #define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
2234 				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
2235 #define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
2236 				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
2237 				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
2238 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
2239 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
2240 #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
2241 				 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\
2242 				  (bp)->max_tpa_v2) && !is_kdump_kernel())
2243 #define BNXT_RX_JUMBO_MODE(bp)	((bp)->flags & BNXT_FLAG_JUMBO)
2244 
2245 #define BNXT_CHIP_P7(bp)			\
2246 	((bp)->chip_num == CHIP_NUM_57608)
2247 
2248 #define BNXT_CHIP_P5(bp)			\
2249 	((bp)->chip_num == CHIP_NUM_57508 ||	\
2250 	 (bp)->chip_num == CHIP_NUM_57504 ||	\
2251 	 (bp)->chip_num == CHIP_NUM_57502)
2252 
2253 /* Chip class phase 5 */
2254 #define BNXT_CHIP_P5_PLUS(bp)			\
2255 	(BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp))
2256 
2257 /* Chip class phase 4.x */
2258 #define BNXT_CHIP_P4(bp)			\
2259 	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
2260 	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
2261 	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
2262 	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
2263 	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
2264 
2265 /* Chip class phase 3.x */
2266 #define BNXT_CHIP_P3(bp)			\
2267 	(BNXT_CHIP_NUM_57X0X((bp)->chip_num) ||	\
2268 	 BNXT_CHIP_TYPE_NITRO_A0(bp))
2269 
2270 #define BNXT_CHIP_P4_PLUS(bp)			\
2271 	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp))
2272 
2273 #define BNXT_CHIP_P5_AND_MINUS(bp)		\
2274 	(BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
2275 
2276 	struct bnxt_aux_priv	*aux_priv;
2277 	struct bnxt_en_dev	*edev;
2278 
2279 	struct bnxt_napi	**bnapi;
2280 
2281 	struct bnxt_rx_ring_info	*rx_ring;
2282 	struct bnxt_tx_ring_info	*tx_ring;
2283 	u16			*tx_ring_map;
2284 
2285 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
2286 					    struct sk_buff *);
2287 
2288 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
2289 					       struct bnxt_rx_ring_info *,
2290 					       u16, void *, u8 *, dma_addr_t,
2291 					       unsigned int);
2292 
2293 	u16			max_tpa_v2;
2294 	u16			max_tpa;
2295 	u32			rx_buf_size;
2296 	u32			rx_buf_use_size;	/* useable size */
2297 	u16			rx_offset;
2298 	u16			rx_dma_offset;
2299 	enum dma_data_direction	rx_dir;
2300 	u32			rx_ring_size;
2301 	u32			rx_agg_ring_size;
2302 	u32			rx_copy_thresh;
2303 	u32			rx_ring_mask;
2304 	u32			rx_agg_ring_mask;
2305 	int			rx_nr_pages;
2306 	int			rx_agg_nr_pages;
2307 	int			rx_nr_rings;
2308 	int			rsscos_nr_ctxs;
2309 
2310 	u32			tx_ring_size;
2311 	u32			tx_ring_mask;
2312 	int			tx_nr_pages;
2313 	int			tx_nr_rings;
2314 	int			tx_nr_rings_per_tc;
2315 	int			tx_nr_rings_xdp;
2316 
2317 	int			tx_wake_thresh;
2318 	int			tx_push_thresh;
2319 	int			tx_push_size;
2320 
2321 	u32			cp_ring_size;
2322 	u32			cp_ring_mask;
2323 	u32			cp_bit;
2324 	int			cp_nr_pages;
2325 	int			cp_nr_rings;
2326 
2327 	/* grp_info indexed by completion ring index */
2328 	struct bnxt_ring_grp_info	*grp_info;
2329 	struct bnxt_vnic_info	*vnic_info;
2330 	u32			num_rss_ctx;
2331 	int			nr_vnics;
2332 	u32			*rss_indir_tbl;
2333 	u16			rss_indir_tbl_entries;
2334 	u32			rss_hash_cfg;
2335 	u32			rss_hash_delta;
2336 	u32			rss_cap;
2337 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA	BIT(0)
2338 #define BNXT_RSS_CAP_UDP_RSS_CAP		BIT(1)
2339 #define BNXT_RSS_CAP_NEW_RSS_CAP		BIT(2)
2340 #define BNXT_RSS_CAP_RSS_TCAM			BIT(3)
2341 #define BNXT_RSS_CAP_AH_V4_RSS_CAP		BIT(4)
2342 #define BNXT_RSS_CAP_AH_V6_RSS_CAP		BIT(5)
2343 #define BNXT_RSS_CAP_ESP_V4_RSS_CAP		BIT(6)
2344 #define BNXT_RSS_CAP_ESP_V6_RSS_CAP		BIT(7)
2345 #define BNXT_RSS_CAP_MULTI_RSS_CTX		BIT(8)
2346 
2347 	u8			rss_hash_key[HW_HASH_KEY_SIZE];
2348 	u8			rss_hash_key_valid:1;
2349 	u8			rss_hash_key_updated:1;
2350 
2351 	u16			max_mtu;
2352 	u16			tso_max_segs;
2353 	u8			max_tc;
2354 	u8			max_lltc;	/* lossless TCs */
2355 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
2356 	u8			tc_to_qidx[BNXT_MAX_QUEUE];
2357 	u8			q_ids[BNXT_MAX_QUEUE];
2358 	u8			max_q;
2359 	u8			num_tc;
2360 
2361 	unsigned int		current_interval;
2362 #define BNXT_TIMER_INTERVAL	HZ
2363 
2364 	struct timer_list	timer;
2365 
2366 	unsigned long		state;
2367 #define BNXT_STATE_OPEN		0
2368 #define BNXT_STATE_IN_SP_TASK	1
2369 #define BNXT_STATE_READ_STATS	2
2370 #define BNXT_STATE_FW_RESET_DET 3
2371 #define BNXT_STATE_IN_FW_RESET	4
2372 #define BNXT_STATE_ABORT_ERR	5
2373 #define BNXT_STATE_FW_FATAL_COND	6
2374 #define BNXT_STATE_DRV_REGISTERED	7
2375 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
2376 #define BNXT_STATE_NAPI_DISABLED	9
2377 #define BNXT_STATE_L2_FILTER_RETRY	10
2378 #define BNXT_STATE_FW_ACTIVATE		11
2379 #define BNXT_STATE_RECOVER		12
2380 #define BNXT_STATE_FW_NON_FATAL_COND	13
2381 #define BNXT_STATE_FW_ACTIVATE_RESET	14
2382 #define BNXT_STATE_HALF_OPEN		15	/* For offline ethtool tests */
2383 
2384 #define BNXT_NO_FW_ACCESS(bp)					\
2385 	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
2386 	 pci_channel_offline((bp)->pdev))
2387 
2388 	struct bnxt_irq	*irq_tbl;
2389 	int			total_irqs;
2390 	int			ulp_num_msix_want;
2391 	u8			mac_addr[ETH_ALEN];
2392 
2393 #ifdef CONFIG_BNXT_DCB
2394 	struct ieee_pfc		*ieee_pfc;
2395 	struct ieee_ets		*ieee_ets;
2396 	u8			dcbx_cap;
2397 	u8			default_pri;
2398 	u8			max_dscp_value;
2399 #endif /* CONFIG_BNXT_DCB */
2400 
2401 	u32			msg_enable;
2402 
2403 	u64			fw_cap;
2404 	#define BNXT_FW_CAP_SHORT_CMD			BIT_ULL(0)
2405 	#define BNXT_FW_CAP_LLDP_AGENT			BIT_ULL(1)
2406 	#define BNXT_FW_CAP_DCBX_AGENT			BIT_ULL(2)
2407 	#define BNXT_FW_CAP_NEW_RM			BIT_ULL(3)
2408 	#define BNXT_FW_CAP_IF_CHANGE			BIT_ULL(4)
2409 	#define BNXT_FW_CAP_KONG_MB_CHNL		BIT_ULL(7)
2410 	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		BIT_ULL(10)
2411 	#define BNXT_FW_CAP_TRUSTED_VF			BIT_ULL(11)
2412 	#define BNXT_FW_CAP_ERROR_RECOVERY		BIT_ULL(13)
2413 	#define BNXT_FW_CAP_PKG_VER			BIT_ULL(14)
2414 	#define BNXT_FW_CAP_CFA_ADV_FLOW		BIT_ULL(15)
2415 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	BIT_ULL(16)
2416 	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	BIT_ULL(17)
2417 	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		BIT_ULL(18)
2418 	#define BNXT_FW_CAP_TX_TS_CMP			BIT_ULL(19)
2419 	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		BIT_ULL(20)
2420 	#define BNXT_FW_CAP_HOT_RESET			BIT_ULL(21)
2421 	#define BNXT_FW_CAP_PTP_RTC			BIT_ULL(22)
2422 	#define BNXT_FW_CAP_RX_ALL_PKT_TS		BIT_ULL(23)
2423 	#define BNXT_FW_CAP_VLAN_RX_STRIP		BIT_ULL(24)
2424 	#define BNXT_FW_CAP_VLAN_TX_INSERT		BIT_ULL(25)
2425 	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	BIT_ULL(26)
2426 	#define BNXT_FW_CAP_LIVEPATCH			BIT_ULL(27)
2427 	#define BNXT_FW_CAP_PTP_PPS			BIT_ULL(28)
2428 	#define BNXT_FW_CAP_HOT_RESET_IF		BIT_ULL(29)
2429 	#define BNXT_FW_CAP_RING_MONITOR		BIT_ULL(30)
2430 	#define BNXT_FW_CAP_DBG_QCAPS			BIT_ULL(31)
2431 	#define BNXT_FW_CAP_PTP				BIT_ULL(32)
2432 	#define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED	BIT_ULL(33)
2433 	#define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP		BIT_ULL(34)
2434 	#define BNXT_FW_CAP_PRE_RESV_VNICS		BIT_ULL(35)
2435 	#define BNXT_FW_CAP_BACKING_STORE_V2		BIT_ULL(36)
2436 	#define BNXT_FW_CAP_VNIC_TUNNEL_TPA		BIT_ULL(37)
2437 	#define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO	BIT_ULL(38)
2438 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3	BIT_ULL(39)
2439 	#define BNXT_FW_CAP_VNIC_RE_FLUSH		BIT_ULL(40)
2440 
2441 	u32			fw_dbg_cap;
2442 
2443 #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2444 #define BNXT_PTP_USE_RTC(bp)	(!BNXT_MH(bp) && \
2445 				 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2446 #define BNXT_SUPPORTS_NTUPLE_VNIC(bp)	\
2447 	(BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3))
2448 
2449 #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp)				\
2450 	(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&	\
2451 	 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
2452 #define BNXT_SUPPORTS_QUEUE_API(bp)				\
2453 	(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&	\
2454 	 ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH))
2455 
2456 	u32			hwrm_spec_code;
2457 	u16			hwrm_cmd_seq;
2458 	u16                     hwrm_cmd_kong_seq;
2459 	struct dma_pool		*hwrm_dma_pool;
2460 	struct hlist_head	hwrm_pending_list;
2461 
2462 	struct rtnl_link_stats64	net_stats_prev;
2463 	struct bnxt_stats_mem	port_stats;
2464 	struct bnxt_stats_mem	rx_port_stats_ext;
2465 	struct bnxt_stats_mem	tx_port_stats_ext;
2466 	u16			fw_rx_stats_ext_size;
2467 	u16			fw_tx_stats_ext_size;
2468 	u16			hw_ring_stats_size;
2469 	u8			pri2cos_idx[8];
2470 	u8			pri2cos_valid;
2471 
2472 	struct bnxt_total_ring_err_stats ring_err_stats_prev;
2473 
2474 	u16			hwrm_max_req_len;
2475 	u16			hwrm_max_ext_req_len;
2476 	unsigned int		hwrm_cmd_timeout;
2477 	unsigned int		hwrm_cmd_max_timeout;
2478 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
2479 	struct hwrm_ver_get_output	ver_resp;
2480 #define FW_VER_STR_LEN		32
2481 #define BC_HWRM_STR_LEN		21
2482 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2483 	char			fw_ver_str[FW_VER_STR_LEN];
2484 	char			hwrm_ver_supp[FW_VER_STR_LEN];
2485 	char			nvm_cfg_ver[FW_VER_STR_LEN];
2486 	u64			fw_ver_code;
2487 #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
2488 	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2489 #define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
2490 #define BNXT_FW_BLD(bp)		(((bp)->fw_ver_code >> 16) & 0xffff)
2491 
2492 	u16			vxlan_fw_dst_port_id;
2493 	u16			nge_fw_dst_port_id;
2494 	u16			vxlan_gpe_fw_dst_port_id;
2495 	__be16			vxlan_port;
2496 	__be16			nge_port;
2497 	__be16			vxlan_gpe_port;
2498 	u8			port_partition_type;
2499 	u8			port_count;
2500 	u16			br_mode;
2501 
2502 	struct bnxt_coal_cap	coal_cap;
2503 	struct bnxt_coal	rx_coal;
2504 	struct bnxt_coal	tx_coal;
2505 
2506 	u32			stats_coal_ticks;
2507 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
2508 #define BNXT_MIN_STATS_COAL_TICKS	  250000
2509 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
2510 
2511 	struct work_struct	sp_task;
2512 	unsigned long		sp_event;
2513 #define BNXT_RX_MASK_SP_EVENT		0
2514 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
2515 #define BNXT_LINK_CHNG_SP_EVENT		2
2516 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
2517 #define BNXT_RESET_TASK_SP_EVENT	6
2518 #define BNXT_RST_RING_SP_EVENT		7
2519 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
2520 #define BNXT_PERIODIC_STATS_SP_EVENT	9
2521 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
2522 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
2523 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
2524 #define BNXT_FLOW_STATS_SP_EVENT	15
2525 #define BNXT_UPDATE_PHY_SP_EVENT	16
2526 #define BNXT_RING_COAL_NOW_SP_EVENT	17
2527 #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
2528 #define BNXT_FW_EXCEPTION_SP_EVENT	19
2529 #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
2530 #define BNXT_THERMAL_THRESHOLD_SP_EVENT	22
2531 #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
2532 #define BNXT_RESTART_ULP_SP_EVENT	24
2533 
2534 	struct delayed_work	fw_reset_task;
2535 	int			fw_reset_state;
2536 #define BNXT_FW_RESET_STATE_POLL_VF	1
2537 #define BNXT_FW_RESET_STATE_RESET_FW	2
2538 #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
2539 #define BNXT_FW_RESET_STATE_POLL_FW	4
2540 #define BNXT_FW_RESET_STATE_OPENING	5
2541 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
2542 
2543 	u16			fw_reset_min_dsecs;
2544 #define BNXT_DFLT_FW_RST_MIN_DSECS	20
2545 	u16			fw_reset_max_dsecs;
2546 #define BNXT_DFLT_FW_RST_MAX_DSECS	60
2547 	unsigned long		fw_reset_timestamp;
2548 
2549 	struct bnxt_fw_health	*fw_health;
2550 
2551 	struct bnxt_hw_resc	hw_resc;
2552 	struct bnxt_pf_info	pf;
2553 	struct bnxt_ctx_mem_info	*ctx;
2554 #ifdef CONFIG_BNXT_SRIOV
2555 	int			nr_vfs;
2556 	struct bnxt_vf_info	vf;
2557 	wait_queue_head_t	sriov_cfg_wait;
2558 	bool			sriov_cfg;
2559 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
2560 #endif
2561 
2562 #if BITS_PER_LONG == 32
2563 	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2564 	spinlock_t		db_lock;
2565 #endif
2566 	int			db_offset;	/* db_offset within db_size */
2567 	int			db_size;
2568 
2569 #define BNXT_NTP_FLTR_MAX_FLTR	4096
2570 #define BNXT_MAX_FLTR		(BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR)
2571 #define BNXT_NTP_FLTR_HASH_SIZE	512
2572 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
2573 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2574 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
2575 
2576 	unsigned long		*ntp_fltr_bmap;
2577 	int			ntp_fltr_count;
2578 	int			max_fltr;
2579 
2580 #define BNXT_L2_FLTR_MAX_FLTR	1024
2581 #define BNXT_L2_FLTR_HASH_SIZE	32
2582 #define BNXT_L2_FLTR_HASH_MASK	(BNXT_L2_FLTR_HASH_SIZE - 1)
2583 	struct hlist_head	l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE];
2584 
2585 	u32			hash_seed;
2586 	u64			toeplitz_prefix;
2587 
2588 	struct list_head	usr_fltr_list;
2589 
2590 	/* To protect link related settings during link changes and
2591 	 * ethtool settings changes.
2592 	 */
2593 	struct mutex		link_lock;
2594 	struct bnxt_link_info	link_info;
2595 	struct ethtool_keee	eee;
2596 	u32			lpi_tmr_lo;
2597 	u32			lpi_tmr_hi;
2598 
2599 	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2600 	u32			phy_flags;
2601 #define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2602 #define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2603 #define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2604 #define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2605 #define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2606 #define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2607 #define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2608 #define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2609 #define BNXT_PHY_FL_NO_PAUSE		(PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2610 #define BNXT_PHY_FL_NO_PFC		(PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2611 #define BNXT_PHY_FL_BANK_SEL		(PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2612 #define BNXT_PHY_FL_SPEEDS2		(PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8)
2613 
2614 	u8			num_tests;
2615 	struct bnxt_test_info	*test_info;
2616 
2617 	u8			wol_filter_id;
2618 	u8			wol;
2619 
2620 	u8			num_leds;
2621 	struct bnxt_led_info	leds[BNXT_MAX_LED];
2622 	u16			dump_flag;
2623 #define BNXT_DUMP_LIVE		0
2624 #define BNXT_DUMP_CRASH		1
2625 
2626 	struct bpf_prog		*xdp_prog;
2627 
2628 	struct bnxt_ptp_cfg	*ptp_cfg;
2629 	u8			ptp_all_rx_tstamp;
2630 
2631 	/* devlink interface and vf-rep structs */
2632 	struct devlink		*dl;
2633 	struct devlink_port	dl_port;
2634 	enum devlink_eswitch_mode eswitch_mode;
2635 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2636 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2637 	u8			dsn[8];
2638 	struct bnxt_tc_info	*tc_info;
2639 	struct list_head	tc_indr_block_list;
2640 	struct dentry		*debugfs_pdev;
2641 #ifdef CONFIG_BNXT_HWMON
2642 	struct device		*hwmon_dev;
2643 	u8			warn_thresh_temp;
2644 	u8			crit_thresh_temp;
2645 	u8			fatal_thresh_temp;
2646 	u8			shutdown_thresh_temp;
2647 #endif
2648 	u32			thermal_threshold_type;
2649 	enum board_idx		board_idx;
2650 
2651 	struct bnxt_ctx_pg_info	*fw_crash_mem;
2652 	u32			fw_crash_len;
2653 };
2654 
2655 #define BNXT_NUM_RX_RING_STATS			8
2656 #define BNXT_NUM_TX_RING_STATS			8
2657 #define BNXT_NUM_TPA_RING_STATS			4
2658 #define BNXT_NUM_TPA_RING_STATS_P5		5
2659 #define BNXT_NUM_TPA_RING_STATS_P7		6
2660 
2661 #define BNXT_RING_STATS_SIZE_P5					\
2662 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2663 	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2664 
2665 #define BNXT_RING_STATS_SIZE_P7					\
2666 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2667 	  BNXT_NUM_TPA_RING_STATS_P7) * 8)
2668 
2669 #define BNXT_GET_RING_STATS64(sw, counter)		\
2670 	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2671 
2672 #define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2673 	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2674 
2675 #define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2676 	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2677 
2678 #define BNXT_PORT_STATS_SIZE				\
2679 	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2680 
2681 #define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2682 	(sizeof(struct rx_port_stats) + 512)
2683 
2684 #define BNXT_RX_STATS_OFFSET(counter)			\
2685 	(offsetof(struct rx_port_stats, counter) / 8)
2686 
2687 #define BNXT_TX_STATS_OFFSET(counter)			\
2688 	((offsetof(struct tx_port_stats, counter) +	\
2689 	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2690 
2691 #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2692 	(offsetof(struct rx_port_stats_ext, counter) / 8)
2693 
2694 #define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2695 	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2696 
2697 #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2698 	(offsetof(struct tx_port_stats_ext, counter) / 8)
2699 
2700 #define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2701 	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2702 #define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2703 	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2704 
2705 #define I2C_DEV_ADDR_A0				0xa0
2706 #define I2C_DEV_ADDR_A2				0xa2
2707 #define SFF_DIAG_SUPPORT_OFFSET			0x5c
2708 #define SFF_MODULE_ID_SFP			0x3
2709 #define SFF_MODULE_ID_QSFP			0xc
2710 #define SFF_MODULE_ID_QSFP_PLUS			0xd
2711 #define SFF_MODULE_ID_QSFP28			0x11
2712 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2713 
2714 static inline u32 bnxt_tx_avail(struct bnxt *bp,
2715 				const struct bnxt_tx_ring_info *txr)
2716 {
2717 	u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2718 
2719 	return bp->tx_ring_size - (used & bp->tx_ring_mask);
2720 }
2721 
2722 static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2723 			       volatile void __iomem *addr)
2724 {
2725 #if BITS_PER_LONG == 32
2726 	spin_lock(&bp->db_lock);
2727 	lo_hi_writeq(val, addr);
2728 	spin_unlock(&bp->db_lock);
2729 #else
2730 	writeq(val, addr);
2731 #endif
2732 }
2733 
2734 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2735 				       volatile void __iomem *addr)
2736 {
2737 #if BITS_PER_LONG == 32
2738 	spin_lock(&bp->db_lock);
2739 	lo_hi_writeq_relaxed(val, addr);
2740 	spin_unlock(&bp->db_lock);
2741 #else
2742 	writeq_relaxed(val, addr);
2743 #endif
2744 }
2745 
2746 /* For TX and RX ring doorbells with no ordering guarantee*/
2747 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2748 					 struct bnxt_db_info *db, u32 idx)
2749 {
2750 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2751 		bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx),
2752 				    db->doorbell);
2753 	} else {
2754 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2755 
2756 		writel_relaxed(db_val, db->doorbell);
2757 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2758 			writel_relaxed(db_val, db->doorbell);
2759 	}
2760 }
2761 
2762 /* For TX and RX ring doorbells */
2763 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2764 				 u32 idx)
2765 {
2766 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2767 		bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx),
2768 			    db->doorbell);
2769 	} else {
2770 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2771 
2772 		writel(db_val, db->doorbell);
2773 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2774 			writel(db_val, db->doorbell);
2775 	}
2776 }
2777 
2778 /* Must hold rtnl_lock */
2779 static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2780 {
2781 #if defined(CONFIG_BNXT_SRIOV)
2782 	return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2783 #else
2784 	return false;
2785 #endif
2786 }
2787 
2788 extern const u16 bnxt_lhint_arr[];
2789 
2790 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2791 		       u16 prod, gfp_t gfp);
2792 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2793 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2794 void bnxt_set_tpa_flags(struct bnxt *bp);
2795 void bnxt_set_ring_params(struct bnxt *);
2796 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2797 void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2798 void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2799 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2800 			    int bmap_size, bool async_only);
2801 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2802 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2803 struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp,
2804 						struct bnxt_l2_key *key,
2805 						u16 flags);
2806 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2807 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2808 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
2809 				     struct bnxt_ntuple_filter *fltr);
2810 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
2811 				      struct bnxt_ntuple_filter *fltr);
2812 int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2813 			   u32 tpa_flags);
2814 void bnxt_fill_ipv6_mask(__be32 mask[4]);
2815 void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp,
2816 				 struct ethtool_rxfh_context *rss_ctx);
2817 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2818 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2819 int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2820 			 unsigned int start_rx_ring_idx,
2821 			 unsigned int nr_rings);
2822 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2823 int bnxt_nq_rings_in_use(struct bnxt *bp);
2824 int bnxt_hwrm_set_coal(struct bnxt *);
2825 void bnxt_free_ctx_mem(struct bnxt *bp);
2826 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx);
2827 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2828 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2829 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2830 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2831 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2832 void bnxt_tx_disable(struct bnxt *bp);
2833 void bnxt_tx_enable(struct bnxt *bp);
2834 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
2835 			  u16 curr);
2836 void bnxt_report_link(struct bnxt *bp);
2837 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2838 int bnxt_hwrm_set_pause(struct bnxt *);
2839 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2840 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2841 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2842 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2843 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2844 int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2845 int bnxt_hwrm_fw_set_time(struct bnxt *);
2846 int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2847 			  u8 valid);
2848 int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2849 int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2850 void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
2851 			  bool all);
2852 int bnxt_open_nic(struct bnxt *, bool, bool);
2853 int bnxt_half_open_nic(struct bnxt *bp);
2854 void bnxt_half_close_nic(struct bnxt *bp);
2855 void bnxt_reenable_sriov(struct bnxt *bp);
2856 void bnxt_close_nic(struct bnxt *, bool, bool);
2857 void bnxt_get_ring_err_stats(struct bnxt *bp,
2858 			     struct bnxt_total_ring_err_stats *stats);
2859 bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx);
2860 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2861 			 u32 *reg_buf);
2862 void bnxt_fw_exception(struct bnxt *bp);
2863 void bnxt_fw_reset(struct bnxt *bp);
2864 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2865 		     int tx_xdp);
2866 int bnxt_fw_init_one(struct bnxt *bp);
2867 bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2868 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2869 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp,
2870 				struct bnxt_ntuple_filter *fltr, u32 idx);
2871 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys,
2872 			    const struct sk_buff *skb);
2873 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
2874 			   u32 idx);
2875 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr);
2876 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2877 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2878 int bnxt_get_port_parent_id(struct net_device *dev,
2879 			    struct netdev_phys_item_id *ppid);
2880 void bnxt_dim_work(struct work_struct *work);
2881 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2882 void bnxt_print_device_info(struct bnxt *bp);
2883 #endif
2884