xref: /linux/drivers/net/ethernet/broadcom/bnxt/bnxt.h (revision be239684b18e1cdcafcf8c7face4a2f562c745ad)
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 rx_cmp {
185 	__le32 rx_cmp_len_flags_type;
186 	#define RX_CMP_CMP_TYPE					(0x3f << 0)
187 	#define RX_CMP_FLAGS_ERROR				(1 << 6)
188 	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
189 	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
190 	#define RX_CMP_FLAGS_PKT_METADATA_PRESENT		(1 << 11)
191 	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
192 	 #define RX_CMP_FLAGS_ITYPES_MASK			 0xf000
193 	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
194 	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
195 	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
196 	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
197 	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
198 	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
199 	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
200 	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
201 	#define RX_CMP_LEN					(0xffff << 16)
202 	 #define RX_CMP_LEN_SHIFT				 16
203 
204 	u32 rx_cmp_opaque;
205 	__le32 rx_cmp_misc_v1;
206 	#define RX_CMP_V1					(1 << 0)
207 	#define RX_CMP_AGG_BUFS					(0x1f << 1)
208 	 #define RX_CMP_AGG_BUFS_SHIFT				 1
209 	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
210 	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
211 	#define RX_CMP_V3_RSS_EXT_OP_LEGACY			(0xf << 12)
212 	 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT		 12
213 	#define RX_CMP_V3_RSS_EXT_OP_NEW			(0xf << 8)
214 	 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT			 8
215 	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
216 	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
217 	#define RX_CMP_SUB_NS_TS				(0xf << 16)
218 	 #define RX_CMP_SUB_NS_TS_SHIFT				 16
219 	#define RX_CMP_METADATA1				(0xf << 28)
220 	 #define RX_CMP_METADATA1_SHIFT				 28
221 	#define RX_CMP_METADATA1_TPID_SEL			(0x7 << 28)
222 	#define RX_CMP_METADATA1_TPID_8021Q			(0x1 << 28)
223 	#define RX_CMP_METADATA1_TPID_8021AD			(0x0 << 28)
224 	#define RX_CMP_METADATA1_VALID				(0x8 << 28)
225 
226 	__le32 rx_cmp_rss_hash;
227 };
228 
229 #define BNXT_PTP_RX_TS_VALID(flags)				\
230 	(((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS)
231 
232 #define BNXT_ALL_RX_TS_VALID(flags)				\
233 	!((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT)
234 
235 #define RX_CMP_HASH_VALID(rxcmp)				\
236 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
237 
238 #define RSS_PROFILE_ID_MASK	0x1f
239 
240 #define RX_CMP_HASH_TYPE(rxcmp)					\
241 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
242 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
243 
244 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)				\
245 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
246 	 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
247 
248 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp)				\
249 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\
250 	 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT)
251 
252 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp)				\
253 	(((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ?		\
254 	  RX_CMP_V3_HASH_TYPE_NEW(rxcmp) :			\
255 	  RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp))
256 
257 #define EXT_OP_INNER_4		0x0
258 #define EXT_OP_OUTER_4		0x2
259 #define EXT_OP_INNFL_3		0x8
260 #define EXT_OP_OUTFL_3		0xa
261 
262 #define RX_CMP_VLAN_VALID(rxcmp)				\
263 	((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID))
264 
265 #define RX_CMP_VLAN_TPID_SEL(rxcmp)				\
266 	(le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL)
267 
268 struct rx_cmp_ext {
269 	__le32 rx_cmp_flags2;
270 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
271 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
272 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
273 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
274 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
275 	__le32 rx_cmp_meta_data;
276 	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
277 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
278 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
279 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
280 	__le32 rx_cmp_cfa_code_errors_v2;
281 	#define RX_CMP_V					(1 << 0)
282 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
283 	 #define RX_CMPL_ERRORS_SFT				 1
284 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
285 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
286 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
287 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
288 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
289 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
290 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
291 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
292 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
293 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
294 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
295 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
296 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
297 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
298 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
299 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
300 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
301 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
302 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
303 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
304 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
305 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
306 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
307 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
308 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
309 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
310 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
311 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
312 
313 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
314 	 #define RX_CMPL_CFA_CODE_SFT				 16
315 	#define RX_CMPL_METADATA0_TCI_MASK			(0xffff << 16)
316 	#define RX_CMPL_METADATA0_VID_MASK			(0x0fff << 16)
317 	 #define RX_CMPL_METADATA0_SFT				 16
318 
319 	__le32 rx_cmp_timestamp;
320 };
321 
322 #define RX_CMP_L2_ERRORS						\
323 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
324 
325 #define RX_CMP_L4_CS_BITS						\
326 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
327 
328 #define RX_CMP_L4_CS_ERR_BITS						\
329 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
330 
331 #define RX_CMP_L4_CS_OK(rxcmp1)						\
332 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
333 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
334 
335 #define RX_CMP_ENCAP(rxcmp1)						\
336 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
337 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
338 
339 #define RX_CMP_CFA_CODE(rxcmpl1)					\
340 	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
341 	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
342 
343 #define RX_CMP_METADATA0_TCI(rxcmp1)					\
344 	((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) &		\
345 	  RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT)
346 
347 struct rx_agg_cmp {
348 	__le32 rx_agg_cmp_len_flags_type;
349 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
350 	#define RX_AGG_CMP_LEN					(0xffff << 16)
351 	 #define RX_AGG_CMP_LEN_SHIFT				 16
352 	u32 rx_agg_cmp_opaque;
353 	__le32 rx_agg_cmp_v;
354 	#define RX_AGG_CMP_V					(1 << 0)
355 	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
356 	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
357 	__le32 rx_agg_cmp_unused;
358 };
359 
360 #define TPA_AGG_AGG_ID(rx_agg)				\
361 	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
362 	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
363 
364 struct rx_tpa_start_cmp {
365 	__le32 rx_tpa_start_cmp_len_flags_type;
366 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
367 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
368 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
369 	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
370 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
371 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
372 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
373 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
374 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
375 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
376 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
377 	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
378 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
379 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
380 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
381 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
382 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
383 
384 	u32 rx_tpa_start_cmp_opaque;
385 	__le32 rx_tpa_start_cmp_misc_v1;
386 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
387 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
388 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
389 	#define RX_TPA_START_CMP_V3_RSS_HASH_TYPE		(0x1ff << 7)
390 	 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT	 7
391 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
392 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
393 	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
394 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
395 	#define RX_TPA_START_CMP_METADATA1			(0xf << 28)
396 	 #define RX_TPA_START_CMP_METADATA1_SHIFT		 28
397 	#define RX_TPA_START_METADATA1_TPID_SEL			(0x7 << 28)
398 	#define RX_TPA_START_METADATA1_TPID_8021Q		(0x1 << 28)
399 	#define RX_TPA_START_METADATA1_TPID_8021AD		(0x0 << 28)
400 	#define RX_TPA_START_METADATA1_VALID			(0x8 << 28)
401 
402 	__le32 rx_tpa_start_cmp_rss_hash;
403 };
404 
405 #define TPA_START_HASH_VALID(rx_tpa_start)				\
406 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
407 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
408 
409 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
410 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
411 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
412 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
413 
414 #define TPA_START_V3_HASH_TYPE(rx_tpa_start)				\
415 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
416 	   RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >>			\
417 	  RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
418 
419 #define TPA_START_AGG_ID(rx_tpa_start)					\
420 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
421 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
422 
423 #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
424 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
425 	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
426 
427 #define TPA_START_ERROR(rx_tpa_start)					\
428 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
429 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
430 
431 #define TPA_START_VLAN_VALID(rx_tpa_start)				\
432 	((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 &			\
433 	 cpu_to_le32(RX_TPA_START_METADATA1_VALID))
434 
435 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start)				\
436 	(le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
437 	 RX_TPA_START_METADATA1_TPID_SEL)
438 
439 struct rx_tpa_start_cmp_ext {
440 	__le32 rx_tpa_start_cmp_flags2;
441 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
442 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
443 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
444 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
445 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
446 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
447 	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
448 	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
449 	#define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE		(0x1 << 10)
450 	#define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO		(0x1 << 11)
451 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
452 	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
453 
454 	__le32 rx_tpa_start_cmp_metadata;
455 	__le32 rx_tpa_start_cmp_cfa_code_v2;
456 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
457 	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
458 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
459 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
460 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
461 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
462 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
463 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
464 	#define RX_TPA_START_CMP_METADATA0_TCI_MASK		(0xffff << 16)
465 	#define RX_TPA_START_CMP_METADATA0_VID_MASK		(0x0fff << 16)
466 	 #define RX_TPA_START_CMP_METADATA0_SFT			 16
467 	__le32 rx_tpa_start_cmp_hdr_info;
468 };
469 
470 #define TPA_START_CFA_CODE(rx_tpa_start)				\
471 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
472 	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
473 
474 #define TPA_START_IS_IPV6(rx_tpa_start)				\
475 	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
476 	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
477 
478 #define TPA_START_ERROR_CODE(rx_tpa_start)				\
479 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
480 	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
481 	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
482 
483 #define TPA_START_METADATA0_TCI(rx_tpa_start)				\
484 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
485 	  RX_TPA_START_CMP_METADATA0_TCI_MASK) >>			\
486 	 RX_TPA_START_CMP_METADATA0_SFT)
487 
488 struct rx_tpa_end_cmp {
489 	__le32 rx_tpa_end_cmp_len_flags_type;
490 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
491 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
492 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
493 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
494 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
495 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
496 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
497 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
498 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
499 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
500 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
501 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
502 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
503 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
504 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
505 
506 	u32 rx_tpa_end_cmp_opaque;
507 	__le32 rx_tpa_end_cmp_misc_v1;
508 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
509 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
510 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
511 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
512 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
513 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
514 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
515 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
516 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
517 	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
518 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
519 
520 	__le32 rx_tpa_end_cmp_tsdelta;
521 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
522 };
523 
524 #define TPA_END_AGG_ID(rx_tpa_end)					\
525 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
526 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
527 
528 #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
529 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
530 	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
531 
532 #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
533 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
534 	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
535 
536 #define TPA_END_AGG_BUFS(rx_tpa_end)					\
537 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
538 	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
539 
540 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
541 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
542 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
543 
544 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
545 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
546 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
547 
548 #define TPA_END_GRO(rx_tpa_end)						\
549 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
550 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
551 
552 #define TPA_END_GRO_TS(rx_tpa_end)					\
553 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
554 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
555 
556 struct rx_tpa_end_cmp_ext {
557 	__le32 rx_tpa_end_cmp_dup_acks;
558 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
559 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
560 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
561 	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
562 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
563 
564 	__le32 rx_tpa_end_cmp_seg_len;
565 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
566 
567 	__le32 rx_tpa_end_cmp_errors_v2;
568 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
569 	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
570 	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
571 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
572 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
573 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
574 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
575 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
576 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
577 
578 	u32 rx_tpa_end_cmp_start_opaque;
579 };
580 
581 #define TPA_END_ERRORS(rx_tpa_end_ext)					\
582 	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
583 	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
584 
585 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
586 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
587 	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
588 	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
589 
590 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
591 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
592 	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
593 
594 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
595 	(((data1) &							\
596 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
597 	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
598 
599 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)			\
600 	(((data1) &							\
601 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
602 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
603 
604 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)			\
605 	((data2) &							\
606 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
607 
608 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
609 	!!((data1) &							\
610 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
611 
612 #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
613 	!!((data1) &							\
614 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
615 
616 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
617 	(((data1) &							\
618 	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
619 	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
620 
621 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
622 	(((data2) &							\
623 	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
624 	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
625 
626 struct nqe_cn {
627 	__le16	type;
628 	#define NQ_CN_TYPE_MASK           0x3fUL
629 	#define NQ_CN_TYPE_SFT            0
630 	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
631 	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
632 	#define NQ_CN_TOGGLE_MASK         0xc0UL
633 	#define NQ_CN_TOGGLE_SFT          6
634 	__le16	reserved16;
635 	__le32	cq_handle_low;
636 	__le32	v;
637 	#define NQ_CN_V     0x1UL
638 	__le32	cq_handle_high;
639 };
640 
641 #define BNXT_NQ_HDL_IDX_MASK	0x00ffffff
642 #define BNXT_NQ_HDL_TYPE_MASK	0xff000000
643 #define BNXT_NQ_HDL_TYPE_SHIFT	24
644 #define BNXT_NQ_HDL_TYPE_RX	0x00
645 #define BNXT_NQ_HDL_TYPE_TX	0x01
646 
647 #define BNXT_NQ_HDL_IDX(hdl)	((hdl) & BNXT_NQ_HDL_IDX_MASK)
648 #define BNXT_NQ_HDL_TYPE(hdl)	(((hdl) & BNXT_NQ_HDL_TYPE_MASK) >>	\
649 				 BNXT_NQ_HDL_TYPE_SHIFT)
650 
651 #define BNXT_SET_NQ_HDL(cpr)						\
652 	(((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)
653 
654 #define NQE_CN_TYPE(type)	((type) & NQ_CN_TYPE_MASK)
655 #define NQE_CN_TOGGLE(type)	(((type) & NQ_CN_TOGGLE_MASK) >>	\
656 				 NQ_CN_TOGGLE_SFT)
657 
658 #define DB_IDX_MASK						0xffffff
659 #define DB_IDX_VALID						(0x1 << 26)
660 #define DB_IRQ_DIS						(0x1 << 27)
661 #define DB_KEY_TX						(0x0 << 28)
662 #define DB_KEY_RX						(0x1 << 28)
663 #define DB_KEY_CP						(0x2 << 28)
664 #define DB_KEY_ST						(0x3 << 28)
665 #define DB_KEY_TX_PUSH						(0x4 << 28)
666 #define DB_LONG_TX_PUSH						(0x2 << 24)
667 
668 #define BNXT_MIN_ROCE_CP_RINGS	2
669 #define BNXT_MIN_ROCE_STAT_CTXS	1
670 
671 /* 64-bit doorbell */
672 #define DBR_INDEX_MASK					0x0000000000ffffffULL
673 #define DBR_EPOCH_MASK					0x01000000UL
674 #define DBR_EPOCH_SFT					24
675 #define DBR_TOGGLE_MASK					0x06000000UL
676 #define DBR_TOGGLE_SFT					25
677 #define DBR_XID_MASK					0x000fffff00000000ULL
678 #define DBR_XID_SFT					32
679 #define DBR_PATH_L2					(0x1ULL << 56)
680 #define DBR_VALID					(0x1ULL << 58)
681 #define DBR_TYPE_SQ					(0x0ULL << 60)
682 #define DBR_TYPE_RQ					(0x1ULL << 60)
683 #define DBR_TYPE_SRQ					(0x2ULL << 60)
684 #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
685 #define DBR_TYPE_CQ					(0x4ULL << 60)
686 #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
687 #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
688 #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
689 #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
690 #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
691 #define DBR_TYPE_NQ					(0xaULL << 60)
692 #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
693 #define DBR_TYPE_NQ_MASK				(0xeULL << 60)
694 #define DBR_TYPE_NULL					(0xfULL << 60)
695 
696 #define DB_PF_OFFSET_P5					0x10000
697 #define DB_VF_OFFSET_P5					0x4000
698 
699 #define INVALID_HW_RING_ID	((u16)-1)
700 
701 /* The hardware supports certain page sizes.  Use the supported page sizes
702  * to allocate the rings.
703  */
704 #if (PAGE_SHIFT < 12)
705 #define BNXT_PAGE_SHIFT	12
706 #elif (PAGE_SHIFT <= 13)
707 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
708 #elif (PAGE_SHIFT < 16)
709 #define BNXT_PAGE_SHIFT	13
710 #else
711 #define BNXT_PAGE_SHIFT	16
712 #endif
713 
714 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
715 
716 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
717 #if (PAGE_SHIFT > 15)
718 #define BNXT_RX_PAGE_SHIFT 15
719 #else
720 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
721 #endif
722 
723 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
724 
725 #define BNXT_MAX_MTU		9500
726 
727 /* First RX buffer page in XDP multi-buf mode
728  *
729  * +-------------------------------------------------------------------------+
730  * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size              | skb_shared_info|
731  * | (bp->rx_dma_offset) |                                  |                |
732  * +-------------------------------------------------------------------------+
733  */
734 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
735 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
736 	 XDP_PACKET_HEADROOM)
737 #define BNXT_MAX_PAGE_MODE_MTU	\
738 	(BNXT_MAX_PAGE_MODE_MTU_SBUF - \
739 	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
740 
741 #define BNXT_MIN_PKT_SIZE	52
742 
743 #define BNXT_DEFAULT_RX_RING_SIZE	511
744 #define BNXT_DEFAULT_TX_RING_SIZE	511
745 
746 #define MAX_TPA		64
747 #define MAX_TPA_P5	256
748 #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
749 #define MAX_TPA_SEGS_P5	0x3f
750 
751 #if (BNXT_PAGE_SHIFT == 16)
752 #define MAX_RX_PAGES_AGG_ENA	1
753 #define MAX_RX_PAGES	4
754 #define MAX_RX_AGG_PAGES	4
755 #define MAX_TX_PAGES	1
756 #define MAX_CP_PAGES	16
757 #else
758 #define MAX_RX_PAGES_AGG_ENA	8
759 #define MAX_RX_PAGES	32
760 #define MAX_RX_AGG_PAGES	32
761 #define MAX_TX_PAGES	8
762 #define MAX_CP_PAGES	128
763 #endif
764 
765 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
766 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
767 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
768 
769 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
770 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
771 
772 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
773 
774 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
775 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
776 
777 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
778 
779 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
780 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
781 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
782 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
783 
784 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
785  * BD because the first TX BD is always a long BD.
786  */
787 #define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
788 
789 #define RX_RING(bp, x)	(((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
790 #define RX_AGG_RING(bp, x)	(((x) & (bp)->rx_agg_ring_mask) >>	\
791 				 (BNXT_PAGE_SHIFT - 4))
792 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
793 
794 #define TX_RING(bp, x)	(((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
795 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
796 
797 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
798 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
799 
800 #define TX_CMP_VALID(txcmp, raw_cons)					\
801 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
802 	 !((raw_cons) & bp->cp_bit))
803 
804 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
805 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
806 	 !((raw_cons) & bp->cp_bit))
807 
808 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
809 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
810 	 !((raw_cons) & bp->cp_bit))
811 
812 #define NQ_CMP_VALID(nqcmp, raw_cons)				\
813 	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
814 
815 #define TX_CMP_TYPE(txcmp)					\
816 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
817 
818 #define RX_CMP_TYPE(rxcmp)					\
819 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
820 
821 #define RING_RX(bp, idx)	((idx) & (bp)->rx_ring_mask)
822 #define NEXT_RX(idx)		((idx) + 1)
823 
824 #define RING_RX_AGG(bp, idx)	((idx) & (bp)->rx_agg_ring_mask)
825 #define NEXT_RX_AGG(idx)	((idx) + 1)
826 
827 #define RING_TX(bp, idx)	((idx) & (bp)->tx_ring_mask)
828 #define NEXT_TX(idx)		((idx) + 1)
829 
830 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
831 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
832 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
833 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
834 
835 #define DFLT_HWRM_CMD_TIMEOUT		500
836 
837 #define BNXT_RX_EVENT		1
838 #define BNXT_AGG_EVENT		2
839 #define BNXT_TX_EVENT		4
840 #define BNXT_REDIRECT_EVENT	8
841 #define BNXT_TX_CMP_EVENT	0x10
842 
843 struct bnxt_sw_tx_bd {
844 	union {
845 		struct sk_buff		*skb;
846 		struct xdp_frame	*xdpf;
847 	};
848 	DEFINE_DMA_UNMAP_ADDR(mapping);
849 	DEFINE_DMA_UNMAP_LEN(len);
850 	struct page		*page;
851 	u8			is_gso;
852 	u8			is_push;
853 	u8			action;
854 	unsigned short		nr_frags;
855 	u16			rx_prod;
856 };
857 
858 struct bnxt_sw_rx_bd {
859 	void			*data;
860 	u8			*data_ptr;
861 	dma_addr_t		mapping;
862 };
863 
864 struct bnxt_sw_rx_agg_bd {
865 	struct page		*page;
866 	unsigned int		offset;
867 	dma_addr_t		mapping;
868 };
869 
870 struct bnxt_ring_mem_info {
871 	int			nr_pages;
872 	int			page_size;
873 	u16			flags;
874 #define BNXT_RMEM_VALID_PTE_FLAG	1
875 #define BNXT_RMEM_RING_PTE_FLAG		2
876 #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
877 
878 	u16			depth;
879 	struct bnxt_ctx_mem_type	*ctx_mem;
880 
881 	void			**pg_arr;
882 	dma_addr_t		*dma_arr;
883 
884 	__le64			*pg_tbl;
885 	dma_addr_t		pg_tbl_map;
886 
887 	int			vmem_size;
888 	void			**vmem;
889 };
890 
891 struct bnxt_ring_struct {
892 	struct bnxt_ring_mem_info	ring_mem;
893 
894 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
895 	union {
896 		u16		grp_idx;
897 		u16		map_idx; /* Used by cmpl rings */
898 	};
899 	u32			handle;
900 	u8			queue_id;
901 };
902 
903 struct tx_push_bd {
904 	__le32			doorbell;
905 	__le32			tx_bd_len_flags_type;
906 	u32			tx_bd_opaque;
907 	struct tx_bd_ext	txbd2;
908 };
909 
910 struct tx_push_buffer {
911 	struct tx_push_bd	push_bd;
912 	u32			data[25];
913 };
914 
915 struct bnxt_db_info {
916 	void __iomem		*doorbell;
917 	union {
918 		u64		db_key64;
919 		u32		db_key32;
920 	};
921 	u32			db_ring_mask;
922 	u32			db_epoch_mask;
923 	u8			db_epoch_shift;
924 };
925 
926 #define DB_EPOCH(db, idx)	(((idx) & (db)->db_epoch_mask) <<	\
927 				 ((db)->db_epoch_shift))
928 
929 #define DB_TOGGLE(tgl)		((tgl) << DBR_TOGGLE_SFT)
930 
931 #define DB_RING_IDX(db, idx)	(((idx) & (db)->db_ring_mask) |		\
932 				 DB_EPOCH(db, idx))
933 
934 struct bnxt_tx_ring_info {
935 	struct bnxt_napi	*bnapi;
936 	struct bnxt_cp_ring_info	*tx_cpr;
937 	u16			tx_prod;
938 	u16			tx_cons;
939 	u16			tx_hw_cons;
940 	u16			txq_index;
941 	u8			tx_napi_idx;
942 	u8			kick_pending;
943 	struct bnxt_db_info	tx_db;
944 
945 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
946 	struct bnxt_sw_tx_bd	*tx_buf_ring;
947 
948 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
949 
950 	struct tx_push_buffer	*tx_push;
951 	dma_addr_t		tx_push_mapping;
952 	__le64			data_mapping;
953 
954 #define BNXT_DEV_STATE_CLOSING	0x1
955 	u32			dev_state;
956 
957 	struct bnxt_ring_struct	tx_ring_struct;
958 	/* Synchronize simultaneous xdp_xmit on same ring */
959 	spinlock_t		xdp_tx_lock;
960 };
961 
962 #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
963 	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
964 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
965 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
966 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
967 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
968 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
969 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
970 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
971 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
972 
973 #define BNXT_COAL_CMPL_ENABLES						\
974 	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
975 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
976 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
977 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
978 
979 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
980 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
981 
982 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
983 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
984 
985 struct bnxt_coal_cap {
986 	u32			cmpl_params;
987 	u32			nq_params;
988 	u16			num_cmpl_dma_aggr_max;
989 	u16			num_cmpl_dma_aggr_during_int_max;
990 	u16			cmpl_aggr_dma_tmr_max;
991 	u16			cmpl_aggr_dma_tmr_during_int_max;
992 	u16			int_lat_tmr_min_max;
993 	u16			int_lat_tmr_max_max;
994 	u16			num_cmpl_aggr_int_max;
995 	u16			timer_units;
996 };
997 
998 struct bnxt_coal {
999 	u16			coal_ticks;
1000 	u16			coal_ticks_irq;
1001 	u16			coal_bufs;
1002 	u16			coal_bufs_irq;
1003 			/* RING_IDLE enabled when coal ticks < idle_thresh  */
1004 	u16			idle_thresh;
1005 	u8			bufs_per_record;
1006 	u8			budget;
1007 	u16			flags;
1008 };
1009 
1010 struct bnxt_tpa_info {
1011 	void			*data;
1012 	u8			*data_ptr;
1013 	dma_addr_t		mapping;
1014 	u16			len;
1015 	unsigned short		gso_type;
1016 	u32			flags2;
1017 	u32			metadata;
1018 	enum pkt_hash_types	hash_type;
1019 	u32			rss_hash;
1020 	u32			hdr_info;
1021 
1022 #define BNXT_TPA_L4_SIZE(hdr_info)	\
1023 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
1024 
1025 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
1026 	(((hdr_info) >> 18) & 0x1ff)
1027 
1028 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
1029 	(((hdr_info) >> 9) & 0x1ff)
1030 
1031 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
1032 	((hdr_info) & 0x1ff)
1033 
1034 	u16			cfa_code; /* cfa_code in TPA start compl */
1035 	u8			agg_count;
1036 	u8			vlan_valid:1;
1037 	u8			cfa_code_valid:1;
1038 	struct rx_agg_cmp	*agg_arr;
1039 };
1040 
1041 #define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)
1042 
1043 struct bnxt_tpa_idx_map {
1044 	u16		agg_id_tbl[1024];
1045 	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
1046 };
1047 
1048 struct bnxt_rx_ring_info {
1049 	struct bnxt_napi	*bnapi;
1050 	struct bnxt_cp_ring_info	*rx_cpr;
1051 	u16			rx_prod;
1052 	u16			rx_agg_prod;
1053 	u16			rx_sw_agg_prod;
1054 	u16			rx_next_cons;
1055 	struct bnxt_db_info	rx_db;
1056 	struct bnxt_db_info	rx_agg_db;
1057 
1058 	struct bpf_prog		*xdp_prog;
1059 
1060 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
1061 	struct bnxt_sw_rx_bd	*rx_buf_ring;
1062 
1063 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
1064 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
1065 
1066 	unsigned long		*rx_agg_bmap;
1067 	u16			rx_agg_bmap_size;
1068 
1069 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
1070 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
1071 
1072 	struct bnxt_tpa_info	*rx_tpa;
1073 	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
1074 
1075 	struct bnxt_ring_struct	rx_ring_struct;
1076 	struct bnxt_ring_struct	rx_agg_ring_struct;
1077 	struct xdp_rxq_info	xdp_rxq;
1078 	struct page_pool	*page_pool;
1079 };
1080 
1081 struct bnxt_rx_sw_stats {
1082 	u64			rx_l4_csum_errors;
1083 	u64			rx_resets;
1084 	u64			rx_buf_errors;
1085 	u64			rx_oom_discards;
1086 	u64			rx_netpoll_discards;
1087 };
1088 
1089 struct bnxt_tx_sw_stats {
1090 	u64			tx_resets;
1091 };
1092 
1093 struct bnxt_cmn_sw_stats {
1094 	u64			missed_irqs;
1095 };
1096 
1097 struct bnxt_sw_stats {
1098 	struct bnxt_rx_sw_stats rx;
1099 	struct bnxt_tx_sw_stats tx;
1100 	struct bnxt_cmn_sw_stats cmn;
1101 };
1102 
1103 struct bnxt_total_ring_err_stats {
1104 	u64			rx_total_l4_csum_errors;
1105 	u64			rx_total_resets;
1106 	u64			rx_total_buf_errors;
1107 	u64			rx_total_oom_discards;
1108 	u64			rx_total_netpoll_discards;
1109 	u64			rx_total_ring_discards;
1110 	u64			tx_total_resets;
1111 	u64			tx_total_ring_discards;
1112 	u64			total_missed_irqs;
1113 };
1114 
1115 struct bnxt_stats_mem {
1116 	u64		*sw_stats;
1117 	u64		*hw_masks;
1118 	void		*hw_stats;
1119 	dma_addr_t	hw_stats_map;
1120 	int		len;
1121 };
1122 
1123 struct bnxt_cp_ring_info {
1124 	struct bnxt_napi	*bnapi;
1125 	u32			cp_raw_cons;
1126 	struct bnxt_db_info	cp_db;
1127 
1128 	u8			had_work_done:1;
1129 	u8			has_more_work:1;
1130 	u8			had_nqe_notify:1;
1131 	u8			toggle;
1132 
1133 	u8			cp_ring_type;
1134 	u8			cp_idx;
1135 
1136 	u32			last_cp_raw_cons;
1137 
1138 	struct bnxt_coal	rx_ring_coal;
1139 	u64			rx_packets;
1140 	u64			rx_bytes;
1141 	u64			event_ctr;
1142 
1143 	struct dim		dim;
1144 
1145 	union {
1146 		struct tx_cmp	**cp_desc_ring;
1147 		struct nqe_cn	**nq_desc_ring;
1148 	};
1149 
1150 	dma_addr_t		*cp_desc_mapping;
1151 
1152 	struct bnxt_stats_mem	stats;
1153 	u32			hw_stats_ctx_id;
1154 
1155 	struct bnxt_sw_stats	sw_stats;
1156 
1157 	struct bnxt_ring_struct	cp_ring_struct;
1158 
1159 	int			cp_ring_count;
1160 	struct bnxt_cp_ring_info *cp_ring_arr;
1161 };
1162 
1163 #define BNXT_MAX_QUEUE		8
1164 #define BNXT_MAX_TXR_PER_NAPI	BNXT_MAX_QUEUE
1165 
1166 #define bnxt_for_each_napi_tx(iter, bnapi, txr)		\
1167 	for (iter = 0, txr = (bnapi)->tx_ring[0]; txr;	\
1168 	     txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ?	\
1169 	     (bnapi)->tx_ring[++iter] : NULL)
1170 
1171 struct bnxt_napi {
1172 	struct napi_struct	napi;
1173 	struct bnxt		*bp;
1174 
1175 	int			index;
1176 	struct bnxt_cp_ring_info	cp_ring;
1177 	struct bnxt_rx_ring_info	*rx_ring;
1178 	struct bnxt_tx_ring_info	*tx_ring[BNXT_MAX_TXR_PER_NAPI];
1179 
1180 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
1181 					  int budget);
1182 	u8			events;
1183 	u8			tx_fault:1;
1184 
1185 	u32			flags;
1186 #define BNXT_NAPI_FLAG_XDP	0x1
1187 
1188 	bool			in_reset;
1189 };
1190 
1191 struct bnxt_irq {
1192 	irq_handler_t	handler;
1193 	unsigned int	vector;
1194 	u8		requested:1;
1195 	u8		have_cpumask:1;
1196 	char		name[IFNAMSIZ + 2];
1197 	cpumask_var_t	cpu_mask;
1198 };
1199 
1200 #define HWRM_RING_ALLOC_TX	0x1
1201 #define HWRM_RING_ALLOC_RX	0x2
1202 #define HWRM_RING_ALLOC_AGG	0x4
1203 #define HWRM_RING_ALLOC_CMPL	0x8
1204 #define HWRM_RING_ALLOC_NQ	0x10
1205 
1206 #define INVALID_STATS_CTX_ID	-1
1207 
1208 struct bnxt_ring_grp_info {
1209 	u16	fw_stats_ctx;
1210 	u16	fw_grp_id;
1211 	u16	rx_fw_ring_id;
1212 	u16	agg_fw_ring_id;
1213 	u16	cp_fw_ring_id;
1214 };
1215 
1216 struct bnxt_vnic_info {
1217 	u16		fw_vnic_id; /* returned by Chimp during alloc */
1218 #define BNXT_MAX_CTX_PER_VNIC	8
1219 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1220 	u16		fw_l2_ctx_id;
1221 #define BNXT_MAX_UC_ADDRS	4
1222 	struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS];
1223 				/* index 0 always dev_addr */
1224 	u16		uc_filter_count;
1225 	u8		*uc_list;
1226 
1227 	u16		*fw_grp_ids;
1228 	dma_addr_t	rss_table_dma_addr;
1229 	__le16		*rss_table;
1230 	dma_addr_t	rss_hash_key_dma_addr;
1231 	u64		*rss_hash_key;
1232 	int		rss_table_size;
1233 #define BNXT_RSS_TABLE_ENTRIES_P5	64
1234 #define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1235 #define BNXT_RSS_TABLE_MAX_TBL_P5	8
1236 #define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1237 	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1238 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1239 	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1240 
1241 	u32		rx_mask;
1242 
1243 	u8		*mc_list;
1244 	int		mc_list_size;
1245 	int		mc_list_count;
1246 	dma_addr_t	mc_list_mapping;
1247 #define BNXT_MAX_MC_ADDRS	16
1248 
1249 	u32		flags;
1250 #define BNXT_VNIC_RSS_FLAG	1
1251 #define BNXT_VNIC_RFS_FLAG	2
1252 #define BNXT_VNIC_MCAST_FLAG	4
1253 #define BNXT_VNIC_UCAST_FLAG	8
1254 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1255 };
1256 
1257 struct bnxt_hw_resc {
1258 	u16	min_rsscos_ctxs;
1259 	u16	max_rsscos_ctxs;
1260 	u16	min_cp_rings;
1261 	u16	max_cp_rings;
1262 	u16	resv_cp_rings;
1263 	u16	min_tx_rings;
1264 	u16	max_tx_rings;
1265 	u16	resv_tx_rings;
1266 	u16	max_tx_sch_inputs;
1267 	u16	min_rx_rings;
1268 	u16	max_rx_rings;
1269 	u16	resv_rx_rings;
1270 	u16	min_hw_ring_grps;
1271 	u16	max_hw_ring_grps;
1272 	u16	resv_hw_ring_grps;
1273 	u16	min_l2_ctxs;
1274 	u16	max_l2_ctxs;
1275 	u16	min_vnics;
1276 	u16	max_vnics;
1277 	u16	resv_vnics;
1278 	u16	min_stat_ctxs;
1279 	u16	max_stat_ctxs;
1280 	u16	resv_stat_ctxs;
1281 	u16	max_nqs;
1282 	u16	max_irqs;
1283 	u16	resv_irqs;
1284 };
1285 
1286 #if defined(CONFIG_BNXT_SRIOV)
1287 struct bnxt_vf_info {
1288 	u16	fw_fid;
1289 	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1290 	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1291 					 * stored by PF.
1292 					 */
1293 	u16	vlan;
1294 	u16	func_qcfg_flags;
1295 	u32	flags;
1296 #define BNXT_VF_QOS		0x1
1297 #define BNXT_VF_SPOOFCHK	0x2
1298 #define BNXT_VF_LINK_FORCED	0x4
1299 #define BNXT_VF_LINK_UP		0x8
1300 #define BNXT_VF_TRUST		0x10
1301 	u32	min_tx_rate;
1302 	u32	max_tx_rate;
1303 	void	*hwrm_cmd_req_addr;
1304 	dma_addr_t	hwrm_cmd_req_dma_addr;
1305 };
1306 #endif
1307 
1308 struct bnxt_pf_info {
1309 #define BNXT_FIRST_PF_FID	1
1310 #define BNXT_FIRST_VF_FID	128
1311 	u16	fw_fid;
1312 	u16	port_id;
1313 	u8	mac_addr[ETH_ALEN];
1314 	u32	first_vf_id;
1315 	u16	active_vfs;
1316 	u16	registered_vfs;
1317 	u16	max_vfs;
1318 	u32	max_encap_records;
1319 	u32	max_decap_records;
1320 	u32	max_tx_em_flows;
1321 	u32	max_tx_wm_flows;
1322 	u32	max_rx_em_flows;
1323 	u32	max_rx_wm_flows;
1324 	unsigned long	*vf_event_bmap;
1325 	u16	hwrm_cmd_req_pages;
1326 	u8	vf_resv_strategy;
1327 #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1328 #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1329 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1330 	void			*hwrm_cmd_req_addr[4];
1331 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1332 	struct bnxt_vf_info	*vf;
1333 };
1334 
1335 struct bnxt_filter_base {
1336 	struct hlist_node	hash;
1337 	__le64			filter_id;
1338 	u8			type;
1339 #define BNXT_FLTR_TYPE_NTUPLE	1
1340 #define BNXT_FLTR_TYPE_L2	2
1341 	u8			flags;
1342 #define BNXT_ACT_DROP		1
1343 #define BNXT_ACT_RING_DST	2
1344 #define BNXT_ACT_FUNC_DST	4
1345 #define BNXT_ACT_NO_AGING	8
1346 	u16			sw_id;
1347 	u16			rxq;
1348 	u16			fw_vnic_id;
1349 	u16			vf_idx;
1350 	unsigned long		state;
1351 #define BNXT_FLTR_VALID		0
1352 #define BNXT_FLTR_INSERTED	1
1353 #define BNXT_FLTR_FW_DELETED	2
1354 
1355 	struct rcu_head         rcu;
1356 };
1357 
1358 struct bnxt_ntuple_filter {
1359 	struct bnxt_filter_base	base;
1360 	struct flow_keys	fkeys;
1361 	struct bnxt_l2_filter	*l2_fltr;
1362 	u32			ntuple_flags;
1363 #define BNXT_NTUPLE_MATCH_SRC_IP	1
1364 #define BNXT_NTUPLE_MATCH_DST_IP	2
1365 #define BNXT_NTUPLE_MATCH_SRC_PORT	4
1366 #define BNXT_NTUPLE_MATCH_DST_PORT	8
1367 #define BNXT_NTUPLE_MATCH_ALL		(BNXT_NTUPLE_MATCH_SRC_IP |	\
1368 					 BNXT_NTUPLE_MATCH_DST_IP |	\
1369 					 BNXT_NTUPLE_MATCH_SRC_PORT |	\
1370 					 BNXT_NTUPLE_MATCH_DST_PORT)
1371 	u32			flow_id;
1372 };
1373 
1374 struct bnxt_l2_key {
1375 	union {
1376 		struct {
1377 			u8	dst_mac_addr[ETH_ALEN];
1378 			u16	vlan;
1379 		};
1380 		u32	filter_key;
1381 	};
1382 };
1383 
1384 struct bnxt_ipv4_tuple {
1385 	struct flow_dissector_key_ipv4_addrs v4addrs;
1386 	struct flow_dissector_key_ports ports;
1387 };
1388 
1389 struct bnxt_ipv6_tuple {
1390 	struct flow_dissector_key_ipv6_addrs v6addrs;
1391 	struct flow_dissector_key_ports ports;
1392 };
1393 
1394 #define BNXT_L2_KEY_SIZE	(sizeof(struct bnxt_l2_key) / 4)
1395 
1396 struct bnxt_l2_filter {
1397 	struct bnxt_filter_base	base;
1398 	struct bnxt_l2_key	l2_key;
1399 	atomic_t		refcnt;
1400 };
1401 
1402 struct bnxt_link_info {
1403 	u8			phy_type;
1404 	u8			media_type;
1405 	u8			transceiver;
1406 	u8			phy_addr;
1407 	u8			phy_link_status;
1408 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1409 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1410 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1411 	u8			wire_speed;
1412 	u8			phy_state;
1413 #define BNXT_PHY_STATE_ENABLED		0
1414 #define BNXT_PHY_STATE_DISABLED		1
1415 
1416 	u8			link_state;
1417 #define BNXT_LINK_STATE_UNKNOWN	0
1418 #define BNXT_LINK_STATE_DOWN	1
1419 #define BNXT_LINK_STATE_UP	2
1420 #define BNXT_LINK_IS_UP(bp)	((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1421 	u8			active_lanes;
1422 	u8			duplex;
1423 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1424 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1425 	u8			pause;
1426 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1427 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1428 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1429 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1430 	u8			lp_pause;
1431 	u8			auto_pause_setting;
1432 	u8			force_pause_setting;
1433 	u8			duplex_setting;
1434 	u8			auto_mode;
1435 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1436 				 (mode) <= BNXT_LINK_AUTO_MSK)
1437 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1438 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1439 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1440 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1441 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1442 #define PHY_VER_LEN		3
1443 	u8			phy_ver[PHY_VER_LEN];
1444 	u16			link_speed;
1445 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1446 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1447 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1448 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1449 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1450 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1451 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1452 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1453 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1454 #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1455 #define BNXT_LINK_SPEED_200GB	PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1456 #define BNXT_LINK_SPEED_400GB	PORT_PHY_QCFG_RESP_LINK_SPEED_400GB
1457 	u16			support_speeds;
1458 	u16			support_pam4_speeds;
1459 	u16			support_speeds2;
1460 
1461 	u16			auto_link_speeds;	/* fw adv setting */
1462 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1463 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1464 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1465 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1466 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1467 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1468 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1469 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1470 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1471 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1472 	u16			auto_pam4_link_speeds;
1473 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1474 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1475 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1476 	u16			auto_link_speeds2;
1477 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB
1478 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB
1479 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB
1480 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB
1481 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB
1482 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB
1483 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4	\
1484 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56
1485 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4	\
1486 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56
1487 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4	\
1488 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56
1489 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4	\
1490 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56
1491 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112	\
1492 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112
1493 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112	\
1494 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112
1495 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112	\
1496 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112
1497 
1498 	u16			support_auto_speeds;
1499 	u16			support_pam4_auto_speeds;
1500 	u16			support_auto_speeds2;
1501 
1502 	u16			lp_auto_link_speeds;
1503 	u16			lp_auto_pam4_link_speeds;
1504 	u16			force_link_speed;
1505 	u16			force_pam4_link_speed;
1506 	u16			force_link_speed2;
1507 #define BNXT_LINK_SPEED_50GB_PAM4	\
1508 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56
1509 #define BNXT_LINK_SPEED_100GB_PAM4	\
1510 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56
1511 #define BNXT_LINK_SPEED_200GB_PAM4	\
1512 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56
1513 #define BNXT_LINK_SPEED_400GB_PAM4	\
1514 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56
1515 #define BNXT_LINK_SPEED_100GB_PAM4_112	\
1516 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112
1517 #define BNXT_LINK_SPEED_200GB_PAM4_112	\
1518 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112
1519 #define BNXT_LINK_SPEED_400GB_PAM4_112	\
1520 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112
1521 
1522 	u32			preemphasis;
1523 	u8			module_status;
1524 	u8			active_fec_sig_mode;
1525 	u16			fec_cfg;
1526 #define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1527 #define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1528 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1529 #define BNXT_FEC_ENC_BASE_R_CAP	\
1530 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1531 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1532 #define BNXT_FEC_ENC_RS_CAP	\
1533 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1534 #define BNXT_FEC_ENC_LLRS_CAP	\
1535 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1536 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1537 #define BNXT_FEC_ENC_RS		\
1538 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1539 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1540 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1541 #define BNXT_FEC_ENC_LLRS	\
1542 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1543 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1544 
1545 	/* copy of requested setting from ethtool cmd */
1546 	u8			autoneg;
1547 #define BNXT_AUTONEG_SPEED		1
1548 #define BNXT_AUTONEG_FLOW_CTRL		2
1549 	u8			req_signal_mode;
1550 #define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1551 #define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1552 #define BNXT_SIG_MODE_PAM4_112	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
1553 #define BNXT_SIG_MODE_MAX	(PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1)
1554 	u8			req_duplex;
1555 	u8			req_flow_ctrl;
1556 	u16			req_link_speed;
1557 	u16			advertising;	/* user adv setting */
1558 	u16			advertising_pam4;
1559 	bool			force_link_chng;
1560 
1561 	bool			phy_retry;
1562 	unsigned long		phy_retry_expires;
1563 
1564 	/* a copy of phy_qcfg output used to report link
1565 	 * info to VF
1566 	 */
1567 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1568 };
1569 
1570 #define BNXT_FEC_RS544_ON					\
1571 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1572 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1573 
1574 #define BNXT_FEC_RS544_OFF					\
1575 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1576 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1577 
1578 #define BNXT_FEC_RS272_ON					\
1579 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1580 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1581 
1582 #define BNXT_FEC_RS272_OFF					\
1583 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1584 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1585 
1586 #define BNXT_PAM4_SUPPORTED(link_info)				\
1587 	((link_info)->support_pam4_speeds)
1588 
1589 #define BNXT_FEC_RS_ON(link_info)				\
1590 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1591 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1592 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1593 	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1594 
1595 #define BNXT_FEC_LLRS_ON					\
1596 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1597 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1598 	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1599 
1600 #define BNXT_FEC_RS_OFF(link_info)				\
1601 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1602 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1603 	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1604 
1605 #define BNXT_FEC_BASE_R_ON(link_info)				\
1606 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1607 	 BNXT_FEC_RS_OFF(link_info))
1608 
1609 #define BNXT_FEC_ALL_OFF(link_info)				\
1610 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1611 	 BNXT_FEC_RS_OFF(link_info))
1612 
1613 struct bnxt_queue_info {
1614 	u8	queue_id;
1615 	u8	queue_profile;
1616 };
1617 
1618 #define BNXT_MAX_LED			4
1619 
1620 struct bnxt_led_info {
1621 	u8	led_id;
1622 	u8	led_type;
1623 	u8	led_group_id;
1624 	u8	unused;
1625 	__le16	led_state_caps;
1626 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1627 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1628 
1629 	__le16	led_color_caps;
1630 };
1631 
1632 #define BNXT_MAX_TEST	8
1633 
1634 struct bnxt_test_info {
1635 	u8 offline_mask;
1636 	u16 timeout;
1637 	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1638 };
1639 
1640 #define CHIMP_REG_VIEW_ADDR				\
1641 	((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000)
1642 
1643 #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1644 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1645 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1646 #define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
1647 #define BNXT_CAG_REG_BASE			0x300000
1648 
1649 #define BNXT_GRC_REG_STATUS_P5			0x520
1650 
1651 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1652 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1653 
1654 #define BNXT_GRC_REG_CHIP_NUM			0x48
1655 #define BNXT_GRC_REG_BASE			0x260000
1656 
1657 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1658 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1659 
1660 #define BNXT_GRC_BASE_MASK			0xfffff000
1661 #define BNXT_GRC_OFFSET_MASK			0x00000ffc
1662 
1663 struct bnxt_tc_flow_stats {
1664 	u64		packets;
1665 	u64		bytes;
1666 };
1667 
1668 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1669 struct bnxt_flower_indr_block_cb_priv {
1670 	struct net_device *tunnel_netdev;
1671 	struct bnxt *bp;
1672 	struct list_head list;
1673 };
1674 #endif
1675 
1676 struct bnxt_tc_info {
1677 	bool				enabled;
1678 
1679 	/* hash table to store TC offloaded flows */
1680 	struct rhashtable		flow_table;
1681 	struct rhashtable_params	flow_ht_params;
1682 
1683 	/* hash table to store L2 keys of TC flows */
1684 	struct rhashtable		l2_table;
1685 	struct rhashtable_params	l2_ht_params;
1686 	/* hash table to store L2 keys for TC tunnel decap */
1687 	struct rhashtable		decap_l2_table;
1688 	struct rhashtable_params	decap_l2_ht_params;
1689 	/* hash table to store tunnel decap entries */
1690 	struct rhashtable		decap_table;
1691 	struct rhashtable_params	decap_ht_params;
1692 	/* hash table to store tunnel encap entries */
1693 	struct rhashtable		encap_table;
1694 	struct rhashtable_params	encap_ht_params;
1695 
1696 	/* lock to atomically add/del an l2 node when a flow is
1697 	 * added or deleted.
1698 	 */
1699 	struct mutex			lock;
1700 
1701 	/* Fields used for batching stats query */
1702 	struct rhashtable_iter		iter;
1703 #define BNXT_FLOW_STATS_BATCH_MAX	10
1704 	struct bnxt_tc_stats_batch {
1705 		void			  *flow_node;
1706 		struct bnxt_tc_flow_stats hw_stats;
1707 	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1708 
1709 	/* Stat counter mask (width) */
1710 	u64				bytes_mask;
1711 	u64				packets_mask;
1712 };
1713 
1714 struct bnxt_vf_rep_stats {
1715 	u64			packets;
1716 	u64			bytes;
1717 	u64			dropped;
1718 };
1719 
1720 struct bnxt_vf_rep {
1721 	struct bnxt			*bp;
1722 	struct net_device		*dev;
1723 	struct metadata_dst		*dst;
1724 	u16				vf_idx;
1725 	u16				tx_cfa_action;
1726 	u16				rx_cfa_code;
1727 
1728 	struct bnxt_vf_rep_stats	rx_stats;
1729 	struct bnxt_vf_rep_stats	tx_stats;
1730 };
1731 
1732 #define PTU_PTE_VALID             0x1UL
1733 #define PTU_PTE_LAST              0x2UL
1734 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1735 
1736 #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1737 #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1738 
1739 struct bnxt_ctx_pg_info {
1740 	u32		entries;
1741 	u32		nr_pages;
1742 	void		*ctx_pg_arr[MAX_CTX_PAGES];
1743 	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1744 	struct bnxt_ring_mem_info ring_mem;
1745 	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1746 };
1747 
1748 #define BNXT_MAX_TQM_SP_RINGS		1
1749 #define BNXT_MAX_TQM_FP_RINGS		8
1750 #define BNXT_MAX_TQM_RINGS		\
1751 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1752 
1753 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1754 
1755 #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1756 do {									\
1757 	if (BNXT_PAGE_SIZE == 0x2000)					\
1758 		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1759 	else if (BNXT_PAGE_SIZE == 0x10000)				\
1760 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1761 	else								\
1762 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1763 } while (0)
1764 
1765 struct bnxt_ctx_mem_type {
1766 	u16	type;
1767 	u16	entry_size;
1768 	u32	flags;
1769 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
1770 	u32	instance_bmap;
1771 	u8	init_value;
1772 	u8	entry_multiple;
1773 	u16	init_offset;
1774 #define	BNXT_CTX_INIT_INVALID_OFFSET	0xffff
1775 	u32	max_entries;
1776 	u32	min_entries;
1777 	u8	last:1;
1778 	u8	split_entry_cnt;
1779 #define BNXT_MAX_SPLIT_ENTRY	4
1780 	union {
1781 		struct {
1782 			u32	qp_l2_entries;
1783 			u32	qp_qp1_entries;
1784 			u32	qp_fast_qpmd_entries;
1785 		};
1786 		u32	srq_l2_entries;
1787 		u32	cq_l2_entries;
1788 		u32	vnic_entries;
1789 		struct {
1790 			u32	mrav_av_entries;
1791 			u32	mrav_num_entries_units;
1792 		};
1793 		u32	split[BNXT_MAX_SPLIT_ENTRY];
1794 	};
1795 	struct bnxt_ctx_pg_info	*pg_info;
1796 };
1797 
1798 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY	0
1799 
1800 #define BNXT_CTX_QP	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
1801 #define BNXT_CTX_SRQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
1802 #define BNXT_CTX_CQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
1803 #define BNXT_CTX_VNIC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
1804 #define BNXT_CTX_STAT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
1805 #define BNXT_CTX_STQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
1806 #define BNXT_CTX_FTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
1807 #define BNXT_CTX_MRAV	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
1808 #define BNXT_CTX_TIM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
1809 #define BNXT_CTX_TKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TKC
1810 #define BNXT_CTX_RKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RKC
1811 #define BNXT_CTX_MTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
1812 #define BNXT_CTX_SQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
1813 #define BNXT_CTX_RQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
1814 #define BNXT_CTX_SRQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
1815 #define BNXT_CTX_CQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
1816 #define BNXT_CTX_QTKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_TKC
1817 #define BNXT_CTX_QRKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_RKC
1818 #define BNXT_CTX_TBLSC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE
1819 #define BNXT_CTX_XPAR	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION
1820 
1821 #define BNXT_CTX_MAX	(BNXT_CTX_TIM + 1)
1822 #define BNXT_CTX_L2_MAX	(BNXT_CTX_FTQM + 1)
1823 #define BNXT_CTX_V2_MAX	(BNXT_CTX_XPAR + 1)
1824 #define BNXT_CTX_INV	((u16)-1)
1825 
1826 struct bnxt_ctx_mem_info {
1827 	u8	tqm_fp_rings_count;
1828 
1829 	u32	flags;
1830 	#define BNXT_CTX_FLAG_INITED	0x01
1831 	struct bnxt_ctx_mem_type	ctx_arr[BNXT_CTX_V2_MAX];
1832 };
1833 
1834 enum bnxt_health_severity {
1835 	SEVERITY_NORMAL = 0,
1836 	SEVERITY_WARNING,
1837 	SEVERITY_RECOVERABLE,
1838 	SEVERITY_FATAL,
1839 };
1840 
1841 enum bnxt_health_remedy {
1842 	REMEDY_DEVLINK_RECOVER,
1843 	REMEDY_POWER_CYCLE_DEVICE,
1844 	REMEDY_POWER_CYCLE_HOST,
1845 	REMEDY_FW_UPDATE,
1846 	REMEDY_HW_REPLACE,
1847 };
1848 
1849 struct bnxt_fw_health {
1850 	u32 flags;
1851 	u32 polling_dsecs;
1852 	u32 master_func_wait_dsecs;
1853 	u32 normal_func_wait_dsecs;
1854 	u32 post_reset_wait_dsecs;
1855 	u32 post_reset_max_wait_dsecs;
1856 	u32 regs[4];
1857 	u32 mapped_regs[4];
1858 #define BNXT_FW_HEALTH_REG		0
1859 #define BNXT_FW_HEARTBEAT_REG		1
1860 #define BNXT_FW_RESET_CNT_REG		2
1861 #define BNXT_FW_RESET_INPROG_REG	3
1862 	u32 fw_reset_inprog_reg_mask;
1863 	u32 last_fw_heartbeat;
1864 	u32 last_fw_reset_cnt;
1865 	u8 enabled:1;
1866 	u8 primary:1;
1867 	u8 status_reliable:1;
1868 	u8 resets_reliable:1;
1869 	u8 tmr_multiplier;
1870 	u8 tmr_counter;
1871 	u8 fw_reset_seq_cnt;
1872 	u32 fw_reset_seq_regs[16];
1873 	u32 fw_reset_seq_vals[16];
1874 	u32 fw_reset_seq_delay_msec[16];
1875 	u32 echo_req_data1;
1876 	u32 echo_req_data2;
1877 	struct devlink_health_reporter	*fw_reporter;
1878 	/* Protects severity and remedy */
1879 	struct mutex lock;
1880 	enum bnxt_health_severity severity;
1881 	enum bnxt_health_remedy remedy;
1882 	u32 arrests;
1883 	u32 discoveries;
1884 	u32 survivals;
1885 	u32 fatalities;
1886 	u32 diagnoses;
1887 };
1888 
1889 #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
1890 #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
1891 #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
1892 #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
1893 #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
1894 
1895 #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1896 #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1897 
1898 #define BNXT_FW_HEALTH_WIN_BASE		0x3000
1899 #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
1900 
1901 #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
1902 					 ((reg) & BNXT_GRC_OFFSET_MASK))
1903 
1904 #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
1905 #define BNXT_FW_STATUS_HEALTHY		0x8000
1906 #define BNXT_FW_STATUS_SHUTDOWN		0x100000
1907 #define BNXT_FW_STATUS_RECOVERING	0x400000
1908 
1909 #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
1910 					 BNXT_FW_STATUS_HEALTHY)
1911 
1912 #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
1913 					 BNXT_FW_STATUS_HEALTHY)
1914 
1915 #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
1916 					 BNXT_FW_STATUS_HEALTHY)
1917 
1918 #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
1919 					 ((sts) & BNXT_FW_STATUS_RECOVERING))
1920 
1921 #define BNXT_FW_RETRY			5
1922 #define BNXT_FW_IF_RETRY		10
1923 #define BNXT_FW_SLOT_RESET_RETRY	4
1924 
1925 struct bnxt_aux_priv {
1926 	struct auxiliary_device aux_dev;
1927 	struct bnxt_en_dev *edev;
1928 	int id;
1929 };
1930 
1931 enum board_idx {
1932 	BCM57301,
1933 	BCM57302,
1934 	BCM57304,
1935 	BCM57417_NPAR,
1936 	BCM58700,
1937 	BCM57311,
1938 	BCM57312,
1939 	BCM57402,
1940 	BCM57404,
1941 	BCM57406,
1942 	BCM57402_NPAR,
1943 	BCM57407,
1944 	BCM57412,
1945 	BCM57414,
1946 	BCM57416,
1947 	BCM57417,
1948 	BCM57412_NPAR,
1949 	BCM57314,
1950 	BCM57417_SFP,
1951 	BCM57416_SFP,
1952 	BCM57404_NPAR,
1953 	BCM57406_NPAR,
1954 	BCM57407_SFP,
1955 	BCM57407_NPAR,
1956 	BCM57414_NPAR,
1957 	BCM57416_NPAR,
1958 	BCM57452,
1959 	BCM57454,
1960 	BCM5745x_NPAR,
1961 	BCM57508,
1962 	BCM57504,
1963 	BCM57502,
1964 	BCM57508_NPAR,
1965 	BCM57504_NPAR,
1966 	BCM57502_NPAR,
1967 	BCM57608,
1968 	BCM57604,
1969 	BCM57602,
1970 	BCM57601,
1971 	BCM58802,
1972 	BCM58804,
1973 	BCM58808,
1974 	NETXTREME_E_VF,
1975 	NETXTREME_C_VF,
1976 	NETXTREME_S_VF,
1977 	NETXTREME_C_VF_HV,
1978 	NETXTREME_E_VF_HV,
1979 	NETXTREME_E_P5_VF,
1980 	NETXTREME_E_P5_VF_HV,
1981 };
1982 
1983 struct bnxt {
1984 	void __iomem		*bar0;
1985 	void __iomem		*bar1;
1986 	void __iomem		*bar2;
1987 
1988 	u32			reg_base;
1989 	u16			chip_num;
1990 #define CHIP_NUM_57301		0x16c8
1991 #define CHIP_NUM_57302		0x16c9
1992 #define CHIP_NUM_57304		0x16ca
1993 #define CHIP_NUM_58700		0x16cd
1994 #define CHIP_NUM_57402		0x16d0
1995 #define CHIP_NUM_57404		0x16d1
1996 #define CHIP_NUM_57406		0x16d2
1997 #define CHIP_NUM_57407		0x16d5
1998 
1999 #define CHIP_NUM_57311		0x16ce
2000 #define CHIP_NUM_57312		0x16cf
2001 #define CHIP_NUM_57314		0x16df
2002 #define CHIP_NUM_57317		0x16e0
2003 #define CHIP_NUM_57412		0x16d6
2004 #define CHIP_NUM_57414		0x16d7
2005 #define CHIP_NUM_57416		0x16d8
2006 #define CHIP_NUM_57417		0x16d9
2007 #define CHIP_NUM_57412L		0x16da
2008 #define CHIP_NUM_57414L		0x16db
2009 
2010 #define CHIP_NUM_5745X		0xd730
2011 #define CHIP_NUM_57452		0xc452
2012 #define CHIP_NUM_57454		0xc454
2013 
2014 #define CHIP_NUM_57508		0x1750
2015 #define CHIP_NUM_57504		0x1751
2016 #define CHIP_NUM_57502		0x1752
2017 
2018 #define CHIP_NUM_57608		0x1760
2019 
2020 #define CHIP_NUM_58802		0xd802
2021 #define CHIP_NUM_58804		0xd804
2022 #define CHIP_NUM_58808		0xd808
2023 
2024 	u8			chip_rev;
2025 
2026 #define BNXT_CHIP_NUM_5730X(chip_num)		\
2027 	((chip_num) >= CHIP_NUM_57301 &&	\
2028 	 (chip_num) <= CHIP_NUM_57304)
2029 
2030 #define BNXT_CHIP_NUM_5740X(chip_num)		\
2031 	(((chip_num) >= CHIP_NUM_57402 &&	\
2032 	  (chip_num) <= CHIP_NUM_57406) ||	\
2033 	 (chip_num) == CHIP_NUM_57407)
2034 
2035 #define BNXT_CHIP_NUM_5731X(chip_num)		\
2036 	((chip_num) == CHIP_NUM_57311 ||	\
2037 	 (chip_num) == CHIP_NUM_57312 ||	\
2038 	 (chip_num) == CHIP_NUM_57314 ||	\
2039 	 (chip_num) == CHIP_NUM_57317)
2040 
2041 #define BNXT_CHIP_NUM_5741X(chip_num)		\
2042 	((chip_num) >= CHIP_NUM_57412 &&	\
2043 	 (chip_num) <= CHIP_NUM_57414L)
2044 
2045 #define BNXT_CHIP_NUM_58700(chip_num)		\
2046 	 ((chip_num) == CHIP_NUM_58700)
2047 
2048 #define BNXT_CHIP_NUM_5745X(chip_num)		\
2049 	((chip_num) == CHIP_NUM_5745X ||	\
2050 	 (chip_num) == CHIP_NUM_57452 ||	\
2051 	 (chip_num) == CHIP_NUM_57454)
2052 
2053 
2054 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
2055 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
2056 
2057 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
2058 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
2059 
2060 #define BNXT_CHIP_NUM_588XX(chip_num)		\
2061 	((chip_num) == CHIP_NUM_58802 ||	\
2062 	 (chip_num) == CHIP_NUM_58804 ||        \
2063 	 (chip_num) == CHIP_NUM_58808)
2064 
2065 #define BNXT_VPD_FLD_LEN	32
2066 	char			board_partno[BNXT_VPD_FLD_LEN];
2067 	char			board_serialno[BNXT_VPD_FLD_LEN];
2068 
2069 	struct net_device	*dev;
2070 	struct pci_dev		*pdev;
2071 
2072 	atomic_t		intr_sem;
2073 
2074 	u32			flags;
2075 	#define BNXT_FLAG_CHIP_P5_PLUS	0x1
2076 	#define BNXT_FLAG_VF		0x2
2077 	#define BNXT_FLAG_LRO		0x4
2078 #ifdef CONFIG_INET
2079 	#define BNXT_FLAG_GRO		0x8
2080 #else
2081 	/* Cannot support hardware GRO if CONFIG_INET is not set */
2082 	#define BNXT_FLAG_GRO		0x0
2083 #endif
2084 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
2085 	#define BNXT_FLAG_JUMBO		0x10
2086 	#define BNXT_FLAG_STRIP_VLAN	0x20
2087 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
2088 					 BNXT_FLAG_LRO)
2089 	#define BNXT_FLAG_USING_MSIX	0x40
2090 	#define BNXT_FLAG_MSIX_CAP	0x80
2091 	#define BNXT_FLAG_RFS		0x100
2092 	#define BNXT_FLAG_SHARED_RINGS	0x200
2093 	#define BNXT_FLAG_PORT_STATS	0x400
2094 	#define BNXT_FLAG_WOL_CAP	0x4000
2095 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
2096 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
2097 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
2098 					 BNXT_FLAG_ROCEV2_CAP)
2099 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
2100 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
2101 	#define BNXT_FLAG_CHIP_P7	0x80000
2102 	#define BNXT_FLAG_MULTI_HOST	0x100000
2103 	#define BNXT_FLAG_DSN_VALID	0x200000
2104 	#define BNXT_FLAG_DOUBLE_DB	0x400000
2105 	#define BNXT_FLAG_UDP_GSO_CAP	0x800000
2106 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
2107 	#define BNXT_FLAG_DIM		0x2000000
2108 	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
2109 	#define BNXT_FLAG_TX_COAL_CMPL	0x8000000
2110 	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
2111 
2112 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
2113 					    BNXT_FLAG_RFS |		\
2114 					    BNXT_FLAG_STRIP_VLAN)
2115 
2116 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
2117 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
2118 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
2119 #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
2120 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
2121 #define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
2122 				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
2123 #define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
2124 				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
2125 				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
2126 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
2127 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
2128 #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
2129 				 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\
2130 				  (bp)->max_tpa_v2) && !is_kdump_kernel())
2131 #define BNXT_RX_JUMBO_MODE(bp)	((bp)->flags & BNXT_FLAG_JUMBO)
2132 
2133 #define BNXT_CHIP_P7(bp)			\
2134 	((bp)->chip_num == CHIP_NUM_57608)
2135 
2136 #define BNXT_CHIP_P5(bp)			\
2137 	((bp)->chip_num == CHIP_NUM_57508 ||	\
2138 	 (bp)->chip_num == CHIP_NUM_57504 ||	\
2139 	 (bp)->chip_num == CHIP_NUM_57502)
2140 
2141 /* Chip class phase 5 */
2142 #define BNXT_CHIP_P5_PLUS(bp)			\
2143 	(BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp))
2144 
2145 /* Chip class phase 4.x */
2146 #define BNXT_CHIP_P4(bp)			\
2147 	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
2148 	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
2149 	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
2150 	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
2151 	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
2152 
2153 #define BNXT_CHIP_P4_PLUS(bp)			\
2154 	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp))
2155 
2156 	struct bnxt_aux_priv	*aux_priv;
2157 	struct bnxt_en_dev	*edev;
2158 
2159 	struct bnxt_napi	**bnapi;
2160 
2161 	struct bnxt_rx_ring_info	*rx_ring;
2162 	struct bnxt_tx_ring_info	*tx_ring;
2163 	u16			*tx_ring_map;
2164 
2165 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
2166 					    struct sk_buff *);
2167 
2168 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
2169 					       struct bnxt_rx_ring_info *,
2170 					       u16, void *, u8 *, dma_addr_t,
2171 					       unsigned int);
2172 
2173 	u16			max_tpa_v2;
2174 	u16			max_tpa;
2175 	u32			rx_buf_size;
2176 	u32			rx_buf_use_size;	/* useable size */
2177 	u16			rx_offset;
2178 	u16			rx_dma_offset;
2179 	enum dma_data_direction	rx_dir;
2180 	u32			rx_ring_size;
2181 	u32			rx_agg_ring_size;
2182 	u32			rx_copy_thresh;
2183 	u32			rx_ring_mask;
2184 	u32			rx_agg_ring_mask;
2185 	int			rx_nr_pages;
2186 	int			rx_agg_nr_pages;
2187 	int			rx_nr_rings;
2188 	int			rsscos_nr_ctxs;
2189 
2190 	u32			tx_ring_size;
2191 	u32			tx_ring_mask;
2192 	int			tx_nr_pages;
2193 	int			tx_nr_rings;
2194 	int			tx_nr_rings_per_tc;
2195 	int			tx_nr_rings_xdp;
2196 
2197 	int			tx_wake_thresh;
2198 	int			tx_push_thresh;
2199 	int			tx_push_size;
2200 
2201 	u32			cp_ring_size;
2202 	u32			cp_ring_mask;
2203 	u32			cp_bit;
2204 	int			cp_nr_pages;
2205 	int			cp_nr_rings;
2206 
2207 	/* grp_info indexed by completion ring index */
2208 	struct bnxt_ring_grp_info	*grp_info;
2209 	struct bnxt_vnic_info	*vnic_info;
2210 	int			nr_vnics;
2211 	u16			*rss_indir_tbl;
2212 	u16			rss_indir_tbl_entries;
2213 	u32			rss_hash_cfg;
2214 	u32			rss_hash_delta;
2215 	u32			rss_cap;
2216 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA	BIT(0)
2217 #define BNXT_RSS_CAP_UDP_RSS_CAP		BIT(1)
2218 #define BNXT_RSS_CAP_NEW_RSS_CAP		BIT(2)
2219 #define BNXT_RSS_CAP_RSS_TCAM			BIT(3)
2220 
2221 	u16			max_mtu;
2222 	u8			max_tc;
2223 	u8			max_lltc;	/* lossless TCs */
2224 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
2225 	u8			tc_to_qidx[BNXT_MAX_QUEUE];
2226 	u8			q_ids[BNXT_MAX_QUEUE];
2227 	u8			max_q;
2228 	u8			num_tc;
2229 
2230 	unsigned int		current_interval;
2231 #define BNXT_TIMER_INTERVAL	HZ
2232 
2233 	struct timer_list	timer;
2234 
2235 	unsigned long		state;
2236 #define BNXT_STATE_OPEN		0
2237 #define BNXT_STATE_IN_SP_TASK	1
2238 #define BNXT_STATE_READ_STATS	2
2239 #define BNXT_STATE_FW_RESET_DET 3
2240 #define BNXT_STATE_IN_FW_RESET	4
2241 #define BNXT_STATE_ABORT_ERR	5
2242 #define BNXT_STATE_FW_FATAL_COND	6
2243 #define BNXT_STATE_DRV_REGISTERED	7
2244 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
2245 #define BNXT_STATE_NAPI_DISABLED	9
2246 #define BNXT_STATE_L2_FILTER_RETRY	10
2247 #define BNXT_STATE_FW_ACTIVATE		11
2248 #define BNXT_STATE_RECOVER		12
2249 #define BNXT_STATE_FW_NON_FATAL_COND	13
2250 #define BNXT_STATE_FW_ACTIVATE_RESET	14
2251 #define BNXT_STATE_HALF_OPEN		15	/* For offline ethtool tests */
2252 
2253 #define BNXT_NO_FW_ACCESS(bp)					\
2254 	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
2255 	 pci_channel_offline((bp)->pdev))
2256 
2257 	struct bnxt_irq	*irq_tbl;
2258 	int			total_irqs;
2259 	u8			mac_addr[ETH_ALEN];
2260 
2261 #ifdef CONFIG_BNXT_DCB
2262 	struct ieee_pfc		*ieee_pfc;
2263 	struct ieee_ets		*ieee_ets;
2264 	u8			dcbx_cap;
2265 	u8			default_pri;
2266 	u8			max_dscp_value;
2267 #endif /* CONFIG_BNXT_DCB */
2268 
2269 	u32			msg_enable;
2270 
2271 	u64			fw_cap;
2272 	#define BNXT_FW_CAP_SHORT_CMD			BIT_ULL(0)
2273 	#define BNXT_FW_CAP_LLDP_AGENT			BIT_ULL(1)
2274 	#define BNXT_FW_CAP_DCBX_AGENT			BIT_ULL(2)
2275 	#define BNXT_FW_CAP_NEW_RM			BIT_ULL(3)
2276 	#define BNXT_FW_CAP_IF_CHANGE			BIT_ULL(4)
2277 	#define BNXT_FW_CAP_KONG_MB_CHNL		BIT_ULL(7)
2278 	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		BIT_ULL(10)
2279 	#define BNXT_FW_CAP_TRUSTED_VF			BIT_ULL(11)
2280 	#define BNXT_FW_CAP_ERROR_RECOVERY		BIT_ULL(13)
2281 	#define BNXT_FW_CAP_PKG_VER			BIT_ULL(14)
2282 	#define BNXT_FW_CAP_CFA_ADV_FLOW		BIT_ULL(15)
2283 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	BIT_ULL(16)
2284 	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	BIT_ULL(17)
2285 	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		BIT_ULL(18)
2286 	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		BIT_ULL(20)
2287 	#define BNXT_FW_CAP_HOT_RESET			BIT_ULL(21)
2288 	#define BNXT_FW_CAP_PTP_RTC			BIT_ULL(22)
2289 	#define BNXT_FW_CAP_RX_ALL_PKT_TS		BIT_ULL(23)
2290 	#define BNXT_FW_CAP_VLAN_RX_STRIP		BIT_ULL(24)
2291 	#define BNXT_FW_CAP_VLAN_TX_INSERT		BIT_ULL(25)
2292 	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	BIT_ULL(26)
2293 	#define BNXT_FW_CAP_LIVEPATCH			BIT_ULL(27)
2294 	#define BNXT_FW_CAP_PTP_PPS			BIT_ULL(28)
2295 	#define BNXT_FW_CAP_HOT_RESET_IF		BIT_ULL(29)
2296 	#define BNXT_FW_CAP_RING_MONITOR		BIT_ULL(30)
2297 	#define BNXT_FW_CAP_DBG_QCAPS			BIT_ULL(31)
2298 	#define BNXT_FW_CAP_PTP				BIT_ULL(32)
2299 	#define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED	BIT_ULL(33)
2300 	#define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP		BIT_ULL(34)
2301 	#define BNXT_FW_CAP_PRE_RESV_VNICS		BIT_ULL(35)
2302 	#define BNXT_FW_CAP_BACKING_STORE_V2		BIT_ULL(36)
2303 	#define BNXT_FW_CAP_VNIC_TUNNEL_TPA		BIT_ULL(37)
2304 
2305 	u32			fw_dbg_cap;
2306 
2307 #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2308 #define BNXT_PTP_USE_RTC(bp)	(!BNXT_MH(bp) && \
2309 				 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2310 	u32			hwrm_spec_code;
2311 	u16			hwrm_cmd_seq;
2312 	u16                     hwrm_cmd_kong_seq;
2313 	struct dma_pool		*hwrm_dma_pool;
2314 	struct hlist_head	hwrm_pending_list;
2315 
2316 	struct rtnl_link_stats64	net_stats_prev;
2317 	struct bnxt_stats_mem	port_stats;
2318 	struct bnxt_stats_mem	rx_port_stats_ext;
2319 	struct bnxt_stats_mem	tx_port_stats_ext;
2320 	u16			fw_rx_stats_ext_size;
2321 	u16			fw_tx_stats_ext_size;
2322 	u16			hw_ring_stats_size;
2323 	u8			pri2cos_idx[8];
2324 	u8			pri2cos_valid;
2325 
2326 	struct bnxt_total_ring_err_stats ring_err_stats_prev;
2327 
2328 	u16			hwrm_max_req_len;
2329 	u16			hwrm_max_ext_req_len;
2330 	unsigned int		hwrm_cmd_timeout;
2331 	unsigned int		hwrm_cmd_max_timeout;
2332 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
2333 	struct hwrm_ver_get_output	ver_resp;
2334 #define FW_VER_STR_LEN		32
2335 #define BC_HWRM_STR_LEN		21
2336 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2337 	char			fw_ver_str[FW_VER_STR_LEN];
2338 	char			hwrm_ver_supp[FW_VER_STR_LEN];
2339 	char			nvm_cfg_ver[FW_VER_STR_LEN];
2340 	u64			fw_ver_code;
2341 #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
2342 	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2343 #define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
2344 #define BNXT_FW_BLD(bp)		(((bp)->fw_ver_code >> 16) & 0xffff)
2345 
2346 	u16			vxlan_fw_dst_port_id;
2347 	u16			nge_fw_dst_port_id;
2348 	u16			vxlan_gpe_fw_dst_port_id;
2349 	__be16			vxlan_port;
2350 	__be16			nge_port;
2351 	__be16			vxlan_gpe_port;
2352 	u8			port_partition_type;
2353 	u8			port_count;
2354 	u16			br_mode;
2355 
2356 	struct bnxt_coal_cap	coal_cap;
2357 	struct bnxt_coal	rx_coal;
2358 	struct bnxt_coal	tx_coal;
2359 
2360 	u32			stats_coal_ticks;
2361 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
2362 #define BNXT_MIN_STATS_COAL_TICKS	  250000
2363 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
2364 
2365 	struct work_struct	sp_task;
2366 	unsigned long		sp_event;
2367 #define BNXT_RX_MASK_SP_EVENT		0
2368 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
2369 #define BNXT_LINK_CHNG_SP_EVENT		2
2370 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
2371 #define BNXT_RESET_TASK_SP_EVENT	6
2372 #define BNXT_RST_RING_SP_EVENT		7
2373 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
2374 #define BNXT_PERIODIC_STATS_SP_EVENT	9
2375 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
2376 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
2377 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
2378 #define BNXT_FLOW_STATS_SP_EVENT	15
2379 #define BNXT_UPDATE_PHY_SP_EVENT	16
2380 #define BNXT_RING_COAL_NOW_SP_EVENT	17
2381 #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
2382 #define BNXT_FW_EXCEPTION_SP_EVENT	19
2383 #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
2384 #define BNXT_THERMAL_THRESHOLD_SP_EVENT	22
2385 #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
2386 
2387 	struct delayed_work	fw_reset_task;
2388 	int			fw_reset_state;
2389 #define BNXT_FW_RESET_STATE_POLL_VF	1
2390 #define BNXT_FW_RESET_STATE_RESET_FW	2
2391 #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
2392 #define BNXT_FW_RESET_STATE_POLL_FW	4
2393 #define BNXT_FW_RESET_STATE_OPENING	5
2394 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
2395 
2396 	u16			fw_reset_min_dsecs;
2397 #define BNXT_DFLT_FW_RST_MIN_DSECS	20
2398 	u16			fw_reset_max_dsecs;
2399 #define BNXT_DFLT_FW_RST_MAX_DSECS	60
2400 	unsigned long		fw_reset_timestamp;
2401 
2402 	struct bnxt_fw_health	*fw_health;
2403 
2404 	struct bnxt_hw_resc	hw_resc;
2405 	struct bnxt_pf_info	pf;
2406 	struct bnxt_ctx_mem_info	*ctx;
2407 #ifdef CONFIG_BNXT_SRIOV
2408 	int			nr_vfs;
2409 	struct bnxt_vf_info	vf;
2410 	wait_queue_head_t	sriov_cfg_wait;
2411 	bool			sriov_cfg;
2412 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
2413 #endif
2414 
2415 #if BITS_PER_LONG == 32
2416 	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2417 	spinlock_t		db_lock;
2418 #endif
2419 	int			db_offset;	/* db_offset within db_size */
2420 	int			db_size;
2421 
2422 #define BNXT_NTP_FLTR_MAX_FLTR	4096
2423 #define BNXT_MAX_FLTR		(BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR)
2424 #define BNXT_NTP_FLTR_HASH_SIZE	512
2425 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
2426 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2427 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
2428 
2429 	unsigned long		*ntp_fltr_bmap;
2430 	int			ntp_fltr_count;
2431 
2432 #define BNXT_L2_FLTR_MAX_FLTR	1024
2433 #define BNXT_L2_FLTR_HASH_SIZE	32
2434 #define BNXT_L2_FLTR_HASH_MASK	(BNXT_L2_FLTR_HASH_SIZE - 1)
2435 	struct hlist_head	l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE];
2436 
2437 	u32			hash_seed;
2438 	u64			toeplitz_prefix;
2439 
2440 	/* To protect link related settings during link changes and
2441 	 * ethtool settings changes.
2442 	 */
2443 	struct mutex		link_lock;
2444 	struct bnxt_link_info	link_info;
2445 	struct ethtool_eee	eee;
2446 	u32			lpi_tmr_lo;
2447 	u32			lpi_tmr_hi;
2448 
2449 	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2450 	u32			phy_flags;
2451 #define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2452 #define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2453 #define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2454 #define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2455 #define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2456 #define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2457 #define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2458 #define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2459 #define BNXT_PHY_FL_NO_PAUSE		(PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2460 #define BNXT_PHY_FL_NO_PFC		(PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2461 #define BNXT_PHY_FL_BANK_SEL		(PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2462 #define BNXT_PHY_FL_SPEEDS2		(PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8)
2463 
2464 	u8			num_tests;
2465 	struct bnxt_test_info	*test_info;
2466 
2467 	u8			wol_filter_id;
2468 	u8			wol;
2469 
2470 	u8			num_leds;
2471 	struct bnxt_led_info	leds[BNXT_MAX_LED];
2472 	u16			dump_flag;
2473 #define BNXT_DUMP_LIVE		0
2474 #define BNXT_DUMP_CRASH		1
2475 
2476 	struct bpf_prog		*xdp_prog;
2477 
2478 	struct bnxt_ptp_cfg	*ptp_cfg;
2479 	u8			ptp_all_rx_tstamp;
2480 
2481 	/* devlink interface and vf-rep structs */
2482 	struct devlink		*dl;
2483 	struct devlink_port	dl_port;
2484 	enum devlink_eswitch_mode eswitch_mode;
2485 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2486 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2487 	u8			dsn[8];
2488 	struct bnxt_tc_info	*tc_info;
2489 	struct list_head	tc_indr_block_list;
2490 	struct dentry		*debugfs_pdev;
2491 #ifdef CONFIG_BNXT_HWMON
2492 	struct device		*hwmon_dev;
2493 	u8			warn_thresh_temp;
2494 	u8			crit_thresh_temp;
2495 	u8			fatal_thresh_temp;
2496 	u8			shutdown_thresh_temp;
2497 #endif
2498 	u32			thermal_threshold_type;
2499 	enum board_idx		board_idx;
2500 };
2501 
2502 #define BNXT_NUM_RX_RING_STATS			8
2503 #define BNXT_NUM_TX_RING_STATS			8
2504 #define BNXT_NUM_TPA_RING_STATS			4
2505 #define BNXT_NUM_TPA_RING_STATS_P5		5
2506 #define BNXT_NUM_TPA_RING_STATS_P7		6
2507 
2508 #define BNXT_RING_STATS_SIZE_P5					\
2509 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2510 	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2511 
2512 #define BNXT_RING_STATS_SIZE_P7					\
2513 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2514 	  BNXT_NUM_TPA_RING_STATS_P7) * 8)
2515 
2516 #define BNXT_GET_RING_STATS64(sw, counter)		\
2517 	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2518 
2519 #define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2520 	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2521 
2522 #define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2523 	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2524 
2525 #define BNXT_PORT_STATS_SIZE				\
2526 	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2527 
2528 #define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2529 	(sizeof(struct rx_port_stats) + 512)
2530 
2531 #define BNXT_RX_STATS_OFFSET(counter)			\
2532 	(offsetof(struct rx_port_stats, counter) / 8)
2533 
2534 #define BNXT_TX_STATS_OFFSET(counter)			\
2535 	((offsetof(struct tx_port_stats, counter) +	\
2536 	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2537 
2538 #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2539 	(offsetof(struct rx_port_stats_ext, counter) / 8)
2540 
2541 #define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2542 	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2543 
2544 #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2545 	(offsetof(struct tx_port_stats_ext, counter) / 8)
2546 
2547 #define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2548 	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2549 #define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2550 	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2551 
2552 #define I2C_DEV_ADDR_A0				0xa0
2553 #define I2C_DEV_ADDR_A2				0xa2
2554 #define SFF_DIAG_SUPPORT_OFFSET			0x5c
2555 #define SFF_MODULE_ID_SFP			0x3
2556 #define SFF_MODULE_ID_QSFP			0xc
2557 #define SFF_MODULE_ID_QSFP_PLUS			0xd
2558 #define SFF_MODULE_ID_QSFP28			0x11
2559 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2560 
2561 static inline u32 bnxt_tx_avail(struct bnxt *bp,
2562 				const struct bnxt_tx_ring_info *txr)
2563 {
2564 	u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2565 
2566 	return bp->tx_ring_size - (used & bp->tx_ring_mask);
2567 }
2568 
2569 static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2570 			       volatile void __iomem *addr)
2571 {
2572 #if BITS_PER_LONG == 32
2573 	spin_lock(&bp->db_lock);
2574 	lo_hi_writeq(val, addr);
2575 	spin_unlock(&bp->db_lock);
2576 #else
2577 	writeq(val, addr);
2578 #endif
2579 }
2580 
2581 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2582 				       volatile void __iomem *addr)
2583 {
2584 #if BITS_PER_LONG == 32
2585 	spin_lock(&bp->db_lock);
2586 	lo_hi_writeq_relaxed(val, addr);
2587 	spin_unlock(&bp->db_lock);
2588 #else
2589 	writeq_relaxed(val, addr);
2590 #endif
2591 }
2592 
2593 /* For TX and RX ring doorbells with no ordering guarantee*/
2594 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2595 					 struct bnxt_db_info *db, u32 idx)
2596 {
2597 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2598 		bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx),
2599 				    db->doorbell);
2600 	} else {
2601 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2602 
2603 		writel_relaxed(db_val, db->doorbell);
2604 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2605 			writel_relaxed(db_val, db->doorbell);
2606 	}
2607 }
2608 
2609 /* For TX and RX ring doorbells */
2610 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2611 				 u32 idx)
2612 {
2613 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2614 		bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx),
2615 			    db->doorbell);
2616 	} else {
2617 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2618 
2619 		writel(db_val, db->doorbell);
2620 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2621 			writel(db_val, db->doorbell);
2622 	}
2623 }
2624 
2625 /* Must hold rtnl_lock */
2626 static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2627 {
2628 #if defined(CONFIG_BNXT_SRIOV)
2629 	return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2630 #else
2631 	return false;
2632 #endif
2633 }
2634 
2635 extern const u16 bnxt_lhint_arr[];
2636 
2637 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2638 		       u16 prod, gfp_t gfp);
2639 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2640 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2641 void bnxt_set_tpa_flags(struct bnxt *bp);
2642 void bnxt_set_ring_params(struct bnxt *);
2643 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2644 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2645 			    int bmap_size, bool async_only);
2646 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2647 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2648 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2649 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2650 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
2651 				     struct bnxt_ntuple_filter *fltr);
2652 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
2653 				      struct bnxt_ntuple_filter *fltr);
2654 void bnxt_fill_ipv6_mask(__be32 mask[4]);
2655 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2656 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2657 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2658 int bnxt_nq_rings_in_use(struct bnxt *bp);
2659 int bnxt_hwrm_set_coal(struct bnxt *);
2660 void bnxt_free_ctx_mem(struct bnxt *bp);
2661 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx);
2662 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2663 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2664 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2665 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2666 int bnxt_get_avail_msix(struct bnxt *bp, int num);
2667 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2668 void bnxt_tx_disable(struct bnxt *bp);
2669 void bnxt_tx_enable(struct bnxt *bp);
2670 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
2671 			  u16 curr);
2672 void bnxt_report_link(struct bnxt *bp);
2673 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2674 int bnxt_hwrm_set_pause(struct bnxt *);
2675 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2676 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2677 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2678 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2679 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2680 int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2681 int bnxt_hwrm_fw_set_time(struct bnxt *);
2682 int bnxt_open_nic(struct bnxt *, bool, bool);
2683 int bnxt_half_open_nic(struct bnxt *bp);
2684 void bnxt_half_close_nic(struct bnxt *bp);
2685 void bnxt_reenable_sriov(struct bnxt *bp);
2686 void bnxt_close_nic(struct bnxt *, bool, bool);
2687 void bnxt_get_ring_err_stats(struct bnxt *bp,
2688 			     struct bnxt_total_ring_err_stats *stats);
2689 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2690 			 u32 *reg_buf);
2691 void bnxt_fw_exception(struct bnxt *bp);
2692 void bnxt_fw_reset(struct bnxt *bp);
2693 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2694 		     int tx_xdp);
2695 int bnxt_fw_init_one(struct bnxt *bp);
2696 bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2697 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2698 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp,
2699 				struct bnxt_ntuple_filter *fltr, u32 idx);
2700 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys,
2701 			    const struct sk_buff *skb);
2702 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
2703 			   u32 idx);
2704 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr);
2705 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2706 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2707 int bnxt_get_port_parent_id(struct net_device *dev,
2708 			    struct netdev_phys_item_id *ppid);
2709 void bnxt_dim_work(struct work_struct *work);
2710 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2711 void bnxt_print_device_info(struct bnxt *bp);
2712 #endif
2713