xref: /linux/drivers/net/ethernet/broadcom/bnxt/bnxt.h (revision 79ac11393328fb1717d17c12e3c0eef0e9fa0647)
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_UNUSED				(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 RX_CMP_HASH_VALID(rxcmp)				\
230 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
231 
232 #define RSS_PROFILE_ID_MASK	0x1f
233 
234 #define RX_CMP_HASH_TYPE(rxcmp)					\
235 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
236 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
237 
238 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)				\
239 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
240 	 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
241 
242 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp)				\
243 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\
244 	 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT)
245 
246 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp)				\
247 	(((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ?		\
248 	  RX_CMP_V3_HASH_TYPE_NEW(rxcmp) :			\
249 	  RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp))
250 
251 #define EXT_OP_INNER_4		0x0
252 #define EXT_OP_OUTER_4		0x2
253 #define EXT_OP_INNFL_3		0x8
254 #define EXT_OP_OUTFL_3		0xa
255 
256 #define RX_CMP_VLAN_VALID(rxcmp)				\
257 	((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID))
258 
259 #define RX_CMP_VLAN_TPID_SEL(rxcmp)				\
260 	(le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL)
261 
262 struct rx_cmp_ext {
263 	__le32 rx_cmp_flags2;
264 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
265 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
266 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
267 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
268 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
269 	__le32 rx_cmp_meta_data;
270 	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
271 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
272 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
273 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
274 	__le32 rx_cmp_cfa_code_errors_v2;
275 	#define RX_CMP_V					(1 << 0)
276 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
277 	 #define RX_CMPL_ERRORS_SFT				 1
278 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
279 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
280 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
281 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
282 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
283 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
284 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
285 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
286 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
287 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
288 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
289 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
290 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
291 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
292 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
293 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
294 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
295 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
296 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
297 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
298 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
299 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
300 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
301 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
302 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
303 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
304 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
305 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
306 
307 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
308 	 #define RX_CMPL_CFA_CODE_SFT				 16
309 	#define RX_CMPL_METADATA0_TCI_MASK			(0xffff << 16)
310 	#define RX_CMPL_METADATA0_VID_MASK			(0x0fff << 16)
311 	 #define RX_CMPL_METADATA0_SFT				 16
312 
313 	__le32 rx_cmp_timestamp;
314 };
315 
316 #define RX_CMP_L2_ERRORS						\
317 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
318 
319 #define RX_CMP_L4_CS_BITS						\
320 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
321 
322 #define RX_CMP_L4_CS_ERR_BITS						\
323 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
324 
325 #define RX_CMP_L4_CS_OK(rxcmp1)						\
326 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
327 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
328 
329 #define RX_CMP_ENCAP(rxcmp1)						\
330 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
331 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
332 
333 #define RX_CMP_CFA_CODE(rxcmpl1)					\
334 	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
335 	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
336 
337 #define RX_CMP_METADATA0_TCI(rxcmp1)					\
338 	((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) &		\
339 	  RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT)
340 
341 struct rx_agg_cmp {
342 	__le32 rx_agg_cmp_len_flags_type;
343 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
344 	#define RX_AGG_CMP_LEN					(0xffff << 16)
345 	 #define RX_AGG_CMP_LEN_SHIFT				 16
346 	u32 rx_agg_cmp_opaque;
347 	__le32 rx_agg_cmp_v;
348 	#define RX_AGG_CMP_V					(1 << 0)
349 	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
350 	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
351 	__le32 rx_agg_cmp_unused;
352 };
353 
354 #define TPA_AGG_AGG_ID(rx_agg)				\
355 	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
356 	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
357 
358 struct rx_tpa_start_cmp {
359 	__le32 rx_tpa_start_cmp_len_flags_type;
360 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
361 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
362 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
363 	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
364 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
365 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
366 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
367 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
368 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
369 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
370 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
371 	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
372 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
373 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
374 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
375 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
376 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
377 
378 	u32 rx_tpa_start_cmp_opaque;
379 	__le32 rx_tpa_start_cmp_misc_v1;
380 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
381 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
382 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
383 	#define RX_TPA_START_CMP_V3_RSS_HASH_TYPE		(0x1ff << 7)
384 	 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT	 7
385 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
386 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
387 	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
388 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
389 	#define RX_TPA_START_CMP_METADATA1			(0xf << 28)
390 	 #define RX_TPA_START_CMP_METADATA1_SHIFT		 28
391 	#define RX_TPA_START_METADATA1_TPID_SEL			(0x7 << 28)
392 	#define RX_TPA_START_METADATA1_TPID_8021Q		(0x1 << 28)
393 	#define RX_TPA_START_METADATA1_TPID_8021AD		(0x0 << 28)
394 	#define RX_TPA_START_METADATA1_VALID			(0x8 << 28)
395 
396 	__le32 rx_tpa_start_cmp_rss_hash;
397 };
398 
399 #define TPA_START_HASH_VALID(rx_tpa_start)				\
400 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
401 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
402 
403 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
404 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
405 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
406 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
407 
408 #define TPA_START_V3_HASH_TYPE(rx_tpa_start)				\
409 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
410 	   RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >>			\
411 	  RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
412 
413 #define TPA_START_AGG_ID(rx_tpa_start)					\
414 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
415 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
416 
417 #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
418 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
419 	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
420 
421 #define TPA_START_ERROR(rx_tpa_start)					\
422 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
423 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
424 
425 #define TPA_START_VLAN_VALID(rx_tpa_start)				\
426 	((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 &			\
427 	 cpu_to_le32(RX_TPA_START_METADATA1_VALID))
428 
429 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start)				\
430 	(le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
431 	 RX_TPA_START_METADATA1_TPID_SEL)
432 
433 struct rx_tpa_start_cmp_ext {
434 	__le32 rx_tpa_start_cmp_flags2;
435 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
436 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
437 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
438 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
439 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
440 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
441 	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
442 	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
443 	#define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE		(0x1 << 10)
444 	#define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO		(0x1 << 11)
445 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
446 	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
447 
448 	__le32 rx_tpa_start_cmp_metadata;
449 	__le32 rx_tpa_start_cmp_cfa_code_v2;
450 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
451 	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
452 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
453 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
454 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
455 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
456 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
457 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
458 	#define RX_TPA_START_CMP_METADATA0_TCI_MASK		(0xffff << 16)
459 	#define RX_TPA_START_CMP_METADATA0_VID_MASK		(0x0fff << 16)
460 	 #define RX_TPA_START_CMP_METADATA0_SFT			 16
461 	__le32 rx_tpa_start_cmp_hdr_info;
462 };
463 
464 #define TPA_START_CFA_CODE(rx_tpa_start)				\
465 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
466 	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
467 
468 #define TPA_START_IS_IPV6(rx_tpa_start)				\
469 	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
470 	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
471 
472 #define TPA_START_ERROR_CODE(rx_tpa_start)				\
473 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
474 	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
475 	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
476 
477 #define TPA_START_METADATA0_TCI(rx_tpa_start)				\
478 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
479 	  RX_TPA_START_CMP_METADATA0_TCI_MASK) >>			\
480 	 RX_TPA_START_CMP_METADATA0_SFT)
481 
482 struct rx_tpa_end_cmp {
483 	__le32 rx_tpa_end_cmp_len_flags_type;
484 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
485 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
486 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
487 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
488 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
489 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
490 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
491 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
492 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
493 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
494 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
495 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
496 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
497 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
498 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
499 
500 	u32 rx_tpa_end_cmp_opaque;
501 	__le32 rx_tpa_end_cmp_misc_v1;
502 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
503 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
504 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
505 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
506 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
507 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
508 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
509 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
510 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
511 	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
512 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
513 
514 	__le32 rx_tpa_end_cmp_tsdelta;
515 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
516 };
517 
518 #define TPA_END_AGG_ID(rx_tpa_end)					\
519 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
520 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
521 
522 #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
523 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
524 	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
525 
526 #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
527 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
528 	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
529 
530 #define TPA_END_AGG_BUFS(rx_tpa_end)					\
531 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
532 	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
533 
534 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
535 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
536 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
537 
538 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
539 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
540 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
541 
542 #define TPA_END_GRO(rx_tpa_end)						\
543 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
544 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
545 
546 #define TPA_END_GRO_TS(rx_tpa_end)					\
547 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
548 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
549 
550 struct rx_tpa_end_cmp_ext {
551 	__le32 rx_tpa_end_cmp_dup_acks;
552 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
553 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
554 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
555 	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
556 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
557 
558 	__le32 rx_tpa_end_cmp_seg_len;
559 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
560 
561 	__le32 rx_tpa_end_cmp_errors_v2;
562 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
563 	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
564 	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
565 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
566 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
567 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
568 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
569 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
570 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
571 
572 	u32 rx_tpa_end_cmp_start_opaque;
573 };
574 
575 #define TPA_END_ERRORS(rx_tpa_end_ext)					\
576 	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
577 	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
578 
579 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
580 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
581 	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
582 	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
583 
584 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
585 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
586 	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
587 
588 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
589 	(((data1) &							\
590 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
591 	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
592 
593 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)			\
594 	(((data1) &							\
595 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
596 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
597 
598 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)			\
599 	((data2) &							\
600 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
601 
602 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
603 	!!((data1) &							\
604 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
605 
606 #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
607 	!!((data1) &							\
608 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
609 
610 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
611 	(((data1) &							\
612 	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
613 	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
614 
615 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
616 	(((data2) &							\
617 	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
618 	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
619 
620 struct nqe_cn {
621 	__le16	type;
622 	#define NQ_CN_TYPE_MASK           0x3fUL
623 	#define NQ_CN_TYPE_SFT            0
624 	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
625 	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
626 	#define NQ_CN_TOGGLE_MASK         0xc0UL
627 	#define NQ_CN_TOGGLE_SFT          6
628 	__le16	reserved16;
629 	__le32	cq_handle_low;
630 	__le32	v;
631 	#define NQ_CN_V     0x1UL
632 	__le32	cq_handle_high;
633 };
634 
635 #define BNXT_NQ_HDL_IDX_MASK	0x00ffffff
636 #define BNXT_NQ_HDL_TYPE_MASK	0xff000000
637 #define BNXT_NQ_HDL_TYPE_SHIFT	24
638 #define BNXT_NQ_HDL_TYPE_RX	0x00
639 #define BNXT_NQ_HDL_TYPE_TX	0x01
640 
641 #define BNXT_NQ_HDL_IDX(hdl)	((hdl) & BNXT_NQ_HDL_IDX_MASK)
642 #define BNXT_NQ_HDL_TYPE(hdl)	(((hdl) & BNXT_NQ_HDL_TYPE_MASK) >>	\
643 				 BNXT_NQ_HDL_TYPE_SHIFT)
644 
645 #define BNXT_SET_NQ_HDL(cpr)						\
646 	(((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)
647 
648 #define NQE_CN_TYPE(type)	((type) & NQ_CN_TYPE_MASK)
649 #define NQE_CN_TOGGLE(type)	(((type) & NQ_CN_TOGGLE_MASK) >>	\
650 				 NQ_CN_TOGGLE_SFT)
651 
652 #define DB_IDX_MASK						0xffffff
653 #define DB_IDX_VALID						(0x1 << 26)
654 #define DB_IRQ_DIS						(0x1 << 27)
655 #define DB_KEY_TX						(0x0 << 28)
656 #define DB_KEY_RX						(0x1 << 28)
657 #define DB_KEY_CP						(0x2 << 28)
658 #define DB_KEY_ST						(0x3 << 28)
659 #define DB_KEY_TX_PUSH						(0x4 << 28)
660 #define DB_LONG_TX_PUSH						(0x2 << 24)
661 
662 #define BNXT_MIN_ROCE_CP_RINGS	2
663 #define BNXT_MIN_ROCE_STAT_CTXS	1
664 
665 /* 64-bit doorbell */
666 #define DBR_INDEX_MASK					0x0000000000ffffffULL
667 #define DBR_EPOCH_MASK					0x01000000UL
668 #define DBR_EPOCH_SFT					24
669 #define DBR_TOGGLE_MASK					0x06000000UL
670 #define DBR_TOGGLE_SFT					25
671 #define DBR_XID_MASK					0x000fffff00000000ULL
672 #define DBR_XID_SFT					32
673 #define DBR_PATH_L2					(0x1ULL << 56)
674 #define DBR_VALID					(0x1ULL << 58)
675 #define DBR_TYPE_SQ					(0x0ULL << 60)
676 #define DBR_TYPE_RQ					(0x1ULL << 60)
677 #define DBR_TYPE_SRQ					(0x2ULL << 60)
678 #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
679 #define DBR_TYPE_CQ					(0x4ULL << 60)
680 #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
681 #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
682 #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
683 #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
684 #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
685 #define DBR_TYPE_NQ					(0xaULL << 60)
686 #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
687 #define DBR_TYPE_NQ_MASK				(0xeULL << 60)
688 #define DBR_TYPE_NULL					(0xfULL << 60)
689 
690 #define DB_PF_OFFSET_P5					0x10000
691 #define DB_VF_OFFSET_P5					0x4000
692 
693 #define INVALID_HW_RING_ID	((u16)-1)
694 
695 /* The hardware supports certain page sizes.  Use the supported page sizes
696  * to allocate the rings.
697  */
698 #if (PAGE_SHIFT < 12)
699 #define BNXT_PAGE_SHIFT	12
700 #elif (PAGE_SHIFT <= 13)
701 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
702 #elif (PAGE_SHIFT < 16)
703 #define BNXT_PAGE_SHIFT	13
704 #else
705 #define BNXT_PAGE_SHIFT	16
706 #endif
707 
708 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
709 
710 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
711 #if (PAGE_SHIFT > 15)
712 #define BNXT_RX_PAGE_SHIFT 15
713 #else
714 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
715 #endif
716 
717 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
718 
719 #define BNXT_MAX_MTU		9500
720 
721 /* First RX buffer page in XDP multi-buf mode
722  *
723  * +-------------------------------------------------------------------------+
724  * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size              | skb_shared_info|
725  * | (bp->rx_dma_offset) |                                  |                |
726  * +-------------------------------------------------------------------------+
727  */
728 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
729 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
730 	 XDP_PACKET_HEADROOM)
731 #define BNXT_MAX_PAGE_MODE_MTU	\
732 	(BNXT_MAX_PAGE_MODE_MTU_SBUF - \
733 	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
734 
735 #define BNXT_MIN_PKT_SIZE	52
736 
737 #define BNXT_DEFAULT_RX_RING_SIZE	511
738 #define BNXT_DEFAULT_TX_RING_SIZE	511
739 
740 #define MAX_TPA		64
741 #define MAX_TPA_P5	256
742 #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
743 #define MAX_TPA_SEGS_P5	0x3f
744 
745 #if (BNXT_PAGE_SHIFT == 16)
746 #define MAX_RX_PAGES_AGG_ENA	1
747 #define MAX_RX_PAGES	4
748 #define MAX_RX_AGG_PAGES	4
749 #define MAX_TX_PAGES	1
750 #define MAX_CP_PAGES	16
751 #else
752 #define MAX_RX_PAGES_AGG_ENA	8
753 #define MAX_RX_PAGES	32
754 #define MAX_RX_AGG_PAGES	32
755 #define MAX_TX_PAGES	8
756 #define MAX_CP_PAGES	128
757 #endif
758 
759 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
760 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
761 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
762 
763 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
764 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
765 
766 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
767 
768 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
769 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
770 
771 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
772 
773 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
774 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
775 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
776 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
777 
778 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
779  * BD because the first TX BD is always a long BD.
780  */
781 #define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
782 
783 #define RX_RING(bp, x)	(((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
784 #define RX_AGG_RING(bp, x)	(((x) & (bp)->rx_agg_ring_mask) >>	\
785 				 (BNXT_PAGE_SHIFT - 4))
786 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
787 
788 #define TX_RING(bp, x)	(((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
789 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
790 
791 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
792 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
793 
794 #define TX_CMP_VALID(txcmp, raw_cons)					\
795 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
796 	 !((raw_cons) & bp->cp_bit))
797 
798 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
799 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
800 	 !((raw_cons) & bp->cp_bit))
801 
802 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
803 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
804 	 !((raw_cons) & bp->cp_bit))
805 
806 #define NQ_CMP_VALID(nqcmp, raw_cons)				\
807 	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
808 
809 #define TX_CMP_TYPE(txcmp)					\
810 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
811 
812 #define RX_CMP_TYPE(rxcmp)					\
813 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
814 
815 #define RING_RX(bp, idx)	((idx) & (bp)->rx_ring_mask)
816 #define NEXT_RX(idx)		((idx) + 1)
817 
818 #define RING_RX_AGG(bp, idx)	((idx) & (bp)->rx_agg_ring_mask)
819 #define NEXT_RX_AGG(idx)	((idx) + 1)
820 
821 #define RING_TX(bp, idx)	((idx) & (bp)->tx_ring_mask)
822 #define NEXT_TX(idx)		((idx) + 1)
823 
824 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
825 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
826 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
827 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
828 
829 #define DFLT_HWRM_CMD_TIMEOUT		500
830 
831 #define BNXT_RX_EVENT		1
832 #define BNXT_AGG_EVENT		2
833 #define BNXT_TX_EVENT		4
834 #define BNXT_REDIRECT_EVENT	8
835 #define BNXT_TX_CMP_EVENT	0x10
836 
837 struct bnxt_sw_tx_bd {
838 	union {
839 		struct sk_buff		*skb;
840 		struct xdp_frame	*xdpf;
841 	};
842 	DEFINE_DMA_UNMAP_ADDR(mapping);
843 	DEFINE_DMA_UNMAP_LEN(len);
844 	struct page		*page;
845 	u8			is_gso;
846 	u8			is_push;
847 	u8			action;
848 	unsigned short		nr_frags;
849 	u16			rx_prod;
850 };
851 
852 struct bnxt_sw_rx_bd {
853 	void			*data;
854 	u8			*data_ptr;
855 	dma_addr_t		mapping;
856 };
857 
858 struct bnxt_sw_rx_agg_bd {
859 	struct page		*page;
860 	unsigned int		offset;
861 	dma_addr_t		mapping;
862 };
863 
864 struct bnxt_ring_mem_info {
865 	int			nr_pages;
866 	int			page_size;
867 	u16			flags;
868 #define BNXT_RMEM_VALID_PTE_FLAG	1
869 #define BNXT_RMEM_RING_PTE_FLAG		2
870 #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
871 
872 	u16			depth;
873 	struct bnxt_ctx_mem_type	*ctx_mem;
874 
875 	void			**pg_arr;
876 	dma_addr_t		*dma_arr;
877 
878 	__le64			*pg_tbl;
879 	dma_addr_t		pg_tbl_map;
880 
881 	int			vmem_size;
882 	void			**vmem;
883 };
884 
885 struct bnxt_ring_struct {
886 	struct bnxt_ring_mem_info	ring_mem;
887 
888 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
889 	union {
890 		u16		grp_idx;
891 		u16		map_idx; /* Used by cmpl rings */
892 	};
893 	u32			handle;
894 	u8			queue_id;
895 };
896 
897 struct tx_push_bd {
898 	__le32			doorbell;
899 	__le32			tx_bd_len_flags_type;
900 	u32			tx_bd_opaque;
901 	struct tx_bd_ext	txbd2;
902 };
903 
904 struct tx_push_buffer {
905 	struct tx_push_bd	push_bd;
906 	u32			data[25];
907 };
908 
909 struct bnxt_db_info {
910 	void __iomem		*doorbell;
911 	union {
912 		u64		db_key64;
913 		u32		db_key32;
914 	};
915 	u32			db_ring_mask;
916 	u32			db_epoch_mask;
917 	u8			db_epoch_shift;
918 };
919 
920 #define DB_EPOCH(db, idx)	(((idx) & (db)->db_epoch_mask) <<	\
921 				 ((db)->db_epoch_shift))
922 
923 #define DB_TOGGLE(tgl)		((tgl) << DBR_TOGGLE_SFT)
924 
925 #define DB_RING_IDX(db, idx)	(((idx) & (db)->db_ring_mask) |		\
926 				 DB_EPOCH(db, idx))
927 
928 struct bnxt_tx_ring_info {
929 	struct bnxt_napi	*bnapi;
930 	struct bnxt_cp_ring_info	*tx_cpr;
931 	u16			tx_prod;
932 	u16			tx_cons;
933 	u16			tx_hw_cons;
934 	u16			txq_index;
935 	u8			tx_napi_idx;
936 	u8			kick_pending;
937 	struct bnxt_db_info	tx_db;
938 
939 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
940 	struct bnxt_sw_tx_bd	*tx_buf_ring;
941 
942 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
943 
944 	struct tx_push_buffer	*tx_push;
945 	dma_addr_t		tx_push_mapping;
946 	__le64			data_mapping;
947 
948 #define BNXT_DEV_STATE_CLOSING	0x1
949 	u32			dev_state;
950 
951 	struct bnxt_ring_struct	tx_ring_struct;
952 	/* Synchronize simultaneous xdp_xmit on same ring */
953 	spinlock_t		xdp_tx_lock;
954 };
955 
956 #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
957 	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
958 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
959 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
960 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
961 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
962 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
963 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
964 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
965 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
966 
967 #define BNXT_COAL_CMPL_ENABLES						\
968 	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
969 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
970 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
971 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
972 
973 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
974 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
975 
976 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
977 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
978 
979 struct bnxt_coal_cap {
980 	u32			cmpl_params;
981 	u32			nq_params;
982 	u16			num_cmpl_dma_aggr_max;
983 	u16			num_cmpl_dma_aggr_during_int_max;
984 	u16			cmpl_aggr_dma_tmr_max;
985 	u16			cmpl_aggr_dma_tmr_during_int_max;
986 	u16			int_lat_tmr_min_max;
987 	u16			int_lat_tmr_max_max;
988 	u16			num_cmpl_aggr_int_max;
989 	u16			timer_units;
990 };
991 
992 struct bnxt_coal {
993 	u16			coal_ticks;
994 	u16			coal_ticks_irq;
995 	u16			coal_bufs;
996 	u16			coal_bufs_irq;
997 			/* RING_IDLE enabled when coal ticks < idle_thresh  */
998 	u16			idle_thresh;
999 	u8			bufs_per_record;
1000 	u8			budget;
1001 	u16			flags;
1002 };
1003 
1004 struct bnxt_tpa_info {
1005 	void			*data;
1006 	u8			*data_ptr;
1007 	dma_addr_t		mapping;
1008 	u16			len;
1009 	unsigned short		gso_type;
1010 	u32			flags2;
1011 	u32			metadata;
1012 	enum pkt_hash_types	hash_type;
1013 	u32			rss_hash;
1014 	u32			hdr_info;
1015 
1016 #define BNXT_TPA_L4_SIZE(hdr_info)	\
1017 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
1018 
1019 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
1020 	(((hdr_info) >> 18) & 0x1ff)
1021 
1022 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
1023 	(((hdr_info) >> 9) & 0x1ff)
1024 
1025 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
1026 	((hdr_info) & 0x1ff)
1027 
1028 	u16			cfa_code; /* cfa_code in TPA start compl */
1029 	u8			agg_count;
1030 	u8			vlan_valid:1;
1031 	u8			cfa_code_valid:1;
1032 	struct rx_agg_cmp	*agg_arr;
1033 };
1034 
1035 #define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)
1036 
1037 struct bnxt_tpa_idx_map {
1038 	u16		agg_id_tbl[1024];
1039 	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
1040 };
1041 
1042 struct bnxt_rx_ring_info {
1043 	struct bnxt_napi	*bnapi;
1044 	struct bnxt_cp_ring_info	*rx_cpr;
1045 	u16			rx_prod;
1046 	u16			rx_agg_prod;
1047 	u16			rx_sw_agg_prod;
1048 	u16			rx_next_cons;
1049 	struct bnxt_db_info	rx_db;
1050 	struct bnxt_db_info	rx_agg_db;
1051 
1052 	struct bpf_prog		*xdp_prog;
1053 
1054 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
1055 	struct bnxt_sw_rx_bd	*rx_buf_ring;
1056 
1057 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
1058 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
1059 
1060 	unsigned long		*rx_agg_bmap;
1061 	u16			rx_agg_bmap_size;
1062 
1063 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
1064 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
1065 
1066 	struct bnxt_tpa_info	*rx_tpa;
1067 	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
1068 
1069 	struct bnxt_ring_struct	rx_ring_struct;
1070 	struct bnxt_ring_struct	rx_agg_ring_struct;
1071 	struct xdp_rxq_info	xdp_rxq;
1072 	struct page_pool	*page_pool;
1073 };
1074 
1075 struct bnxt_rx_sw_stats {
1076 	u64			rx_l4_csum_errors;
1077 	u64			rx_resets;
1078 	u64			rx_buf_errors;
1079 	u64			rx_oom_discards;
1080 	u64			rx_netpoll_discards;
1081 };
1082 
1083 struct bnxt_tx_sw_stats {
1084 	u64			tx_resets;
1085 };
1086 
1087 struct bnxt_cmn_sw_stats {
1088 	u64			missed_irqs;
1089 };
1090 
1091 struct bnxt_sw_stats {
1092 	struct bnxt_rx_sw_stats rx;
1093 	struct bnxt_tx_sw_stats tx;
1094 	struct bnxt_cmn_sw_stats cmn;
1095 };
1096 
1097 struct bnxt_total_ring_err_stats {
1098 	u64			rx_total_l4_csum_errors;
1099 	u64			rx_total_resets;
1100 	u64			rx_total_buf_errors;
1101 	u64			rx_total_oom_discards;
1102 	u64			rx_total_netpoll_discards;
1103 	u64			rx_total_ring_discards;
1104 	u64			tx_total_resets;
1105 	u64			tx_total_ring_discards;
1106 	u64			total_missed_irqs;
1107 };
1108 
1109 struct bnxt_stats_mem {
1110 	u64		*sw_stats;
1111 	u64		*hw_masks;
1112 	void		*hw_stats;
1113 	dma_addr_t	hw_stats_map;
1114 	int		len;
1115 };
1116 
1117 struct bnxt_cp_ring_info {
1118 	struct bnxt_napi	*bnapi;
1119 	u32			cp_raw_cons;
1120 	struct bnxt_db_info	cp_db;
1121 
1122 	u8			had_work_done:1;
1123 	u8			has_more_work:1;
1124 	u8			had_nqe_notify:1;
1125 	u8			toggle;
1126 
1127 	u8			cp_ring_type;
1128 	u8			cp_idx;
1129 
1130 	u32			last_cp_raw_cons;
1131 
1132 	struct bnxt_coal	rx_ring_coal;
1133 	u64			rx_packets;
1134 	u64			rx_bytes;
1135 	u64			event_ctr;
1136 
1137 	struct dim		dim;
1138 
1139 	union {
1140 		struct tx_cmp	**cp_desc_ring;
1141 		struct nqe_cn	**nq_desc_ring;
1142 	};
1143 
1144 	dma_addr_t		*cp_desc_mapping;
1145 
1146 	struct bnxt_stats_mem	stats;
1147 	u32			hw_stats_ctx_id;
1148 
1149 	struct bnxt_sw_stats	sw_stats;
1150 
1151 	struct bnxt_ring_struct	cp_ring_struct;
1152 
1153 	int			cp_ring_count;
1154 	struct bnxt_cp_ring_info *cp_ring_arr;
1155 };
1156 
1157 #define BNXT_MAX_QUEUE		8
1158 #define BNXT_MAX_TXR_PER_NAPI	BNXT_MAX_QUEUE
1159 
1160 #define bnxt_for_each_napi_tx(iter, bnapi, txr)		\
1161 	for (iter = 0, txr = (bnapi)->tx_ring[0]; txr;	\
1162 	     txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ?	\
1163 	     (bnapi)->tx_ring[++iter] : NULL)
1164 
1165 struct bnxt_napi {
1166 	struct napi_struct	napi;
1167 	struct bnxt		*bp;
1168 
1169 	int			index;
1170 	struct bnxt_cp_ring_info	cp_ring;
1171 	struct bnxt_rx_ring_info	*rx_ring;
1172 	struct bnxt_tx_ring_info	*tx_ring[BNXT_MAX_TXR_PER_NAPI];
1173 
1174 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
1175 					  int budget);
1176 	u8			events;
1177 	u8			tx_fault:1;
1178 
1179 	u32			flags;
1180 #define BNXT_NAPI_FLAG_XDP	0x1
1181 
1182 	bool			in_reset;
1183 };
1184 
1185 struct bnxt_irq {
1186 	irq_handler_t	handler;
1187 	unsigned int	vector;
1188 	u8		requested:1;
1189 	u8		have_cpumask:1;
1190 	char		name[IFNAMSIZ + 2];
1191 	cpumask_var_t	cpu_mask;
1192 };
1193 
1194 #define HWRM_RING_ALLOC_TX	0x1
1195 #define HWRM_RING_ALLOC_RX	0x2
1196 #define HWRM_RING_ALLOC_AGG	0x4
1197 #define HWRM_RING_ALLOC_CMPL	0x8
1198 #define HWRM_RING_ALLOC_NQ	0x10
1199 
1200 #define INVALID_STATS_CTX_ID	-1
1201 
1202 struct bnxt_ring_grp_info {
1203 	u16	fw_stats_ctx;
1204 	u16	fw_grp_id;
1205 	u16	rx_fw_ring_id;
1206 	u16	agg_fw_ring_id;
1207 	u16	cp_fw_ring_id;
1208 };
1209 
1210 struct bnxt_vnic_info {
1211 	u16		fw_vnic_id; /* returned by Chimp during alloc */
1212 #define BNXT_MAX_CTX_PER_VNIC	8
1213 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1214 	u16		fw_l2_ctx_id;
1215 #define BNXT_MAX_UC_ADDRS	4
1216 	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1217 				/* index 0 always dev_addr */
1218 	u16		uc_filter_count;
1219 	u8		*uc_list;
1220 
1221 	u16		*fw_grp_ids;
1222 	dma_addr_t	rss_table_dma_addr;
1223 	__le16		*rss_table;
1224 	dma_addr_t	rss_hash_key_dma_addr;
1225 	u64		*rss_hash_key;
1226 	int		rss_table_size;
1227 #define BNXT_RSS_TABLE_ENTRIES_P5	64
1228 #define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1229 #define BNXT_RSS_TABLE_MAX_TBL_P5	8
1230 #define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1231 	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1232 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1233 	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1234 
1235 	u32		rx_mask;
1236 
1237 	u8		*mc_list;
1238 	int		mc_list_size;
1239 	int		mc_list_count;
1240 	dma_addr_t	mc_list_mapping;
1241 #define BNXT_MAX_MC_ADDRS	16
1242 
1243 	u32		flags;
1244 #define BNXT_VNIC_RSS_FLAG	1
1245 #define BNXT_VNIC_RFS_FLAG	2
1246 #define BNXT_VNIC_MCAST_FLAG	4
1247 #define BNXT_VNIC_UCAST_FLAG	8
1248 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1249 };
1250 
1251 struct bnxt_hw_resc {
1252 	u16	min_rsscos_ctxs;
1253 	u16	max_rsscos_ctxs;
1254 	u16	min_cp_rings;
1255 	u16	max_cp_rings;
1256 	u16	resv_cp_rings;
1257 	u16	min_tx_rings;
1258 	u16	max_tx_rings;
1259 	u16	resv_tx_rings;
1260 	u16	max_tx_sch_inputs;
1261 	u16	min_rx_rings;
1262 	u16	max_rx_rings;
1263 	u16	resv_rx_rings;
1264 	u16	min_hw_ring_grps;
1265 	u16	max_hw_ring_grps;
1266 	u16	resv_hw_ring_grps;
1267 	u16	min_l2_ctxs;
1268 	u16	max_l2_ctxs;
1269 	u16	min_vnics;
1270 	u16	max_vnics;
1271 	u16	resv_vnics;
1272 	u16	min_stat_ctxs;
1273 	u16	max_stat_ctxs;
1274 	u16	resv_stat_ctxs;
1275 	u16	max_nqs;
1276 	u16	max_irqs;
1277 	u16	resv_irqs;
1278 };
1279 
1280 #if defined(CONFIG_BNXT_SRIOV)
1281 struct bnxt_vf_info {
1282 	u16	fw_fid;
1283 	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1284 	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1285 					 * stored by PF.
1286 					 */
1287 	u16	vlan;
1288 	u16	func_qcfg_flags;
1289 	u32	flags;
1290 #define BNXT_VF_QOS		0x1
1291 #define BNXT_VF_SPOOFCHK	0x2
1292 #define BNXT_VF_LINK_FORCED	0x4
1293 #define BNXT_VF_LINK_UP		0x8
1294 #define BNXT_VF_TRUST		0x10
1295 	u32	min_tx_rate;
1296 	u32	max_tx_rate;
1297 	void	*hwrm_cmd_req_addr;
1298 	dma_addr_t	hwrm_cmd_req_dma_addr;
1299 };
1300 #endif
1301 
1302 struct bnxt_pf_info {
1303 #define BNXT_FIRST_PF_FID	1
1304 #define BNXT_FIRST_VF_FID	128
1305 	u16	fw_fid;
1306 	u16	port_id;
1307 	u8	mac_addr[ETH_ALEN];
1308 	u32	first_vf_id;
1309 	u16	active_vfs;
1310 	u16	registered_vfs;
1311 	u16	max_vfs;
1312 	u32	max_encap_records;
1313 	u32	max_decap_records;
1314 	u32	max_tx_em_flows;
1315 	u32	max_tx_wm_flows;
1316 	u32	max_rx_em_flows;
1317 	u32	max_rx_wm_flows;
1318 	unsigned long	*vf_event_bmap;
1319 	u16	hwrm_cmd_req_pages;
1320 	u8	vf_resv_strategy;
1321 #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1322 #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1323 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1324 	void			*hwrm_cmd_req_addr[4];
1325 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1326 	struct bnxt_vf_info	*vf;
1327 };
1328 
1329 struct bnxt_ntuple_filter {
1330 	struct hlist_node	hash;
1331 	u8			dst_mac_addr[ETH_ALEN];
1332 	u8			src_mac_addr[ETH_ALEN];
1333 	struct flow_keys	fkeys;
1334 	__le64			filter_id;
1335 	u16			sw_id;
1336 	u8			l2_fltr_idx;
1337 	u16			rxq;
1338 	u32			flow_id;
1339 	unsigned long		state;
1340 #define BNXT_FLTR_VALID		0
1341 #define BNXT_FLTR_UPDATE	1
1342 };
1343 
1344 struct bnxt_link_info {
1345 	u8			phy_type;
1346 	u8			media_type;
1347 	u8			transceiver;
1348 	u8			phy_addr;
1349 	u8			phy_link_status;
1350 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1351 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1352 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1353 	u8			wire_speed;
1354 	u8			phy_state;
1355 #define BNXT_PHY_STATE_ENABLED		0
1356 #define BNXT_PHY_STATE_DISABLED		1
1357 
1358 	u8			link_state;
1359 #define BNXT_LINK_STATE_UNKNOWN	0
1360 #define BNXT_LINK_STATE_DOWN	1
1361 #define BNXT_LINK_STATE_UP	2
1362 #define BNXT_LINK_IS_UP(bp)	((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1363 	u8			active_lanes;
1364 	u8			duplex;
1365 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1366 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1367 	u8			pause;
1368 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1369 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1370 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1371 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1372 	u8			lp_pause;
1373 	u8			auto_pause_setting;
1374 	u8			force_pause_setting;
1375 	u8			duplex_setting;
1376 	u8			auto_mode;
1377 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1378 				 (mode) <= BNXT_LINK_AUTO_MSK)
1379 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1380 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1381 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1382 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1383 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1384 #define PHY_VER_LEN		3
1385 	u8			phy_ver[PHY_VER_LEN];
1386 	u16			link_speed;
1387 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1388 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1389 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1390 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1391 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1392 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1393 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1394 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1395 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1396 #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1397 #define BNXT_LINK_SPEED_200GB	PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1398 #define BNXT_LINK_SPEED_400GB	PORT_PHY_QCFG_RESP_LINK_SPEED_400GB
1399 	u16			support_speeds;
1400 	u16			support_pam4_speeds;
1401 	u16			support_speeds2;
1402 
1403 	u16			auto_link_speeds;	/* fw adv setting */
1404 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1405 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1406 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1407 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1408 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1409 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1410 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1411 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1412 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1413 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1414 	u16			auto_pam4_link_speeds;
1415 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1416 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1417 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1418 	u16			auto_link_speeds2;
1419 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB
1420 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB
1421 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB
1422 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB
1423 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB
1424 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB
1425 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4	\
1426 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56
1427 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4	\
1428 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56
1429 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4	\
1430 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56
1431 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4	\
1432 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56
1433 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112	\
1434 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112
1435 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112	\
1436 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112
1437 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112	\
1438 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112
1439 
1440 	u16			support_auto_speeds;
1441 	u16			support_pam4_auto_speeds;
1442 	u16			support_auto_speeds2;
1443 
1444 	u16			lp_auto_link_speeds;
1445 	u16			lp_auto_pam4_link_speeds;
1446 	u16			force_link_speed;
1447 	u16			force_pam4_link_speed;
1448 	u16			force_link_speed2;
1449 #define BNXT_LINK_SPEED_50GB_PAM4	\
1450 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56
1451 #define BNXT_LINK_SPEED_100GB_PAM4	\
1452 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56
1453 #define BNXT_LINK_SPEED_200GB_PAM4	\
1454 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56
1455 #define BNXT_LINK_SPEED_400GB_PAM4	\
1456 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56
1457 #define BNXT_LINK_SPEED_100GB_PAM4_112	\
1458 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112
1459 #define BNXT_LINK_SPEED_200GB_PAM4_112	\
1460 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112
1461 #define BNXT_LINK_SPEED_400GB_PAM4_112	\
1462 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112
1463 
1464 	u32			preemphasis;
1465 	u8			module_status;
1466 	u8			active_fec_sig_mode;
1467 	u16			fec_cfg;
1468 #define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1469 #define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1470 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1471 #define BNXT_FEC_ENC_BASE_R_CAP	\
1472 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1473 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1474 #define BNXT_FEC_ENC_RS_CAP	\
1475 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1476 #define BNXT_FEC_ENC_LLRS_CAP	\
1477 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1478 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1479 #define BNXT_FEC_ENC_RS		\
1480 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1481 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1482 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1483 #define BNXT_FEC_ENC_LLRS	\
1484 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1485 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1486 
1487 	/* copy of requested setting from ethtool cmd */
1488 	u8			autoneg;
1489 #define BNXT_AUTONEG_SPEED		1
1490 #define BNXT_AUTONEG_FLOW_CTRL		2
1491 	u8			req_signal_mode;
1492 #define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1493 #define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1494 #define BNXT_SIG_MODE_PAM4_112	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
1495 #define BNXT_SIG_MODE_MAX	(PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1)
1496 	u8			req_duplex;
1497 	u8			req_flow_ctrl;
1498 	u16			req_link_speed;
1499 	u16			advertising;	/* user adv setting */
1500 	u16			advertising_pam4;
1501 	bool			force_link_chng;
1502 
1503 	bool			phy_retry;
1504 	unsigned long		phy_retry_expires;
1505 
1506 	/* a copy of phy_qcfg output used to report link
1507 	 * info to VF
1508 	 */
1509 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1510 };
1511 
1512 #define BNXT_FEC_RS544_ON					\
1513 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1514 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1515 
1516 #define BNXT_FEC_RS544_OFF					\
1517 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1518 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1519 
1520 #define BNXT_FEC_RS272_ON					\
1521 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1522 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1523 
1524 #define BNXT_FEC_RS272_OFF					\
1525 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1526 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1527 
1528 #define BNXT_PAM4_SUPPORTED(link_info)				\
1529 	((link_info)->support_pam4_speeds)
1530 
1531 #define BNXT_FEC_RS_ON(link_info)				\
1532 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1533 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1534 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1535 	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1536 
1537 #define BNXT_FEC_LLRS_ON					\
1538 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1539 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1540 	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1541 
1542 #define BNXT_FEC_RS_OFF(link_info)				\
1543 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1544 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1545 	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1546 
1547 #define BNXT_FEC_BASE_R_ON(link_info)				\
1548 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1549 	 BNXT_FEC_RS_OFF(link_info))
1550 
1551 #define BNXT_FEC_ALL_OFF(link_info)				\
1552 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1553 	 BNXT_FEC_RS_OFF(link_info))
1554 
1555 struct bnxt_queue_info {
1556 	u8	queue_id;
1557 	u8	queue_profile;
1558 };
1559 
1560 #define BNXT_MAX_LED			4
1561 
1562 struct bnxt_led_info {
1563 	u8	led_id;
1564 	u8	led_type;
1565 	u8	led_group_id;
1566 	u8	unused;
1567 	__le16	led_state_caps;
1568 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1569 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1570 
1571 	__le16	led_color_caps;
1572 };
1573 
1574 #define BNXT_MAX_TEST	8
1575 
1576 struct bnxt_test_info {
1577 	u8 offline_mask;
1578 	u16 timeout;
1579 	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1580 };
1581 
1582 #define CHIMP_REG_VIEW_ADDR				\
1583 	((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000)
1584 
1585 #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1586 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1587 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1588 #define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
1589 #define BNXT_CAG_REG_BASE			0x300000
1590 
1591 #define BNXT_GRC_REG_STATUS_P5			0x520
1592 
1593 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1594 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1595 
1596 #define BNXT_GRC_REG_CHIP_NUM			0x48
1597 #define BNXT_GRC_REG_BASE			0x260000
1598 
1599 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1600 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1601 
1602 #define BNXT_GRC_BASE_MASK			0xfffff000
1603 #define BNXT_GRC_OFFSET_MASK			0x00000ffc
1604 
1605 struct bnxt_tc_flow_stats {
1606 	u64		packets;
1607 	u64		bytes;
1608 };
1609 
1610 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1611 struct bnxt_flower_indr_block_cb_priv {
1612 	struct net_device *tunnel_netdev;
1613 	struct bnxt *bp;
1614 	struct list_head list;
1615 };
1616 #endif
1617 
1618 struct bnxt_tc_info {
1619 	bool				enabled;
1620 
1621 	/* hash table to store TC offloaded flows */
1622 	struct rhashtable		flow_table;
1623 	struct rhashtable_params	flow_ht_params;
1624 
1625 	/* hash table to store L2 keys of TC flows */
1626 	struct rhashtable		l2_table;
1627 	struct rhashtable_params	l2_ht_params;
1628 	/* hash table to store L2 keys for TC tunnel decap */
1629 	struct rhashtable		decap_l2_table;
1630 	struct rhashtable_params	decap_l2_ht_params;
1631 	/* hash table to store tunnel decap entries */
1632 	struct rhashtable		decap_table;
1633 	struct rhashtable_params	decap_ht_params;
1634 	/* hash table to store tunnel encap entries */
1635 	struct rhashtable		encap_table;
1636 	struct rhashtable_params	encap_ht_params;
1637 
1638 	/* lock to atomically add/del an l2 node when a flow is
1639 	 * added or deleted.
1640 	 */
1641 	struct mutex			lock;
1642 
1643 	/* Fields used for batching stats query */
1644 	struct rhashtable_iter		iter;
1645 #define BNXT_FLOW_STATS_BATCH_MAX	10
1646 	struct bnxt_tc_stats_batch {
1647 		void			  *flow_node;
1648 		struct bnxt_tc_flow_stats hw_stats;
1649 	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1650 
1651 	/* Stat counter mask (width) */
1652 	u64				bytes_mask;
1653 	u64				packets_mask;
1654 };
1655 
1656 struct bnxt_vf_rep_stats {
1657 	u64			packets;
1658 	u64			bytes;
1659 	u64			dropped;
1660 };
1661 
1662 struct bnxt_vf_rep {
1663 	struct bnxt			*bp;
1664 	struct net_device		*dev;
1665 	struct metadata_dst		*dst;
1666 	u16				vf_idx;
1667 	u16				tx_cfa_action;
1668 	u16				rx_cfa_code;
1669 
1670 	struct bnxt_vf_rep_stats	rx_stats;
1671 	struct bnxt_vf_rep_stats	tx_stats;
1672 };
1673 
1674 #define PTU_PTE_VALID             0x1UL
1675 #define PTU_PTE_LAST              0x2UL
1676 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1677 
1678 #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1679 #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1680 
1681 struct bnxt_ctx_pg_info {
1682 	u32		entries;
1683 	u32		nr_pages;
1684 	void		*ctx_pg_arr[MAX_CTX_PAGES];
1685 	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1686 	struct bnxt_ring_mem_info ring_mem;
1687 	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1688 };
1689 
1690 #define BNXT_MAX_TQM_SP_RINGS		1
1691 #define BNXT_MAX_TQM_FP_RINGS		8
1692 #define BNXT_MAX_TQM_RINGS		\
1693 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1694 
1695 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1696 
1697 #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1698 do {									\
1699 	if (BNXT_PAGE_SIZE == 0x2000)					\
1700 		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1701 	else if (BNXT_PAGE_SIZE == 0x10000)				\
1702 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1703 	else								\
1704 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1705 } while (0)
1706 
1707 struct bnxt_ctx_mem_type {
1708 	u16	type;
1709 	u16	entry_size;
1710 	u32	flags;
1711 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
1712 	u32	instance_bmap;
1713 	u8	init_value;
1714 	u8	entry_multiple;
1715 	u16	init_offset;
1716 #define	BNXT_CTX_INIT_INVALID_OFFSET	0xffff
1717 	u32	max_entries;
1718 	u32	min_entries;
1719 	u8	last:1;
1720 	u8	split_entry_cnt;
1721 #define BNXT_MAX_SPLIT_ENTRY	4
1722 	union {
1723 		struct {
1724 			u32	qp_l2_entries;
1725 			u32	qp_qp1_entries;
1726 			u32	qp_fast_qpmd_entries;
1727 		};
1728 		u32	srq_l2_entries;
1729 		u32	cq_l2_entries;
1730 		u32	vnic_entries;
1731 		struct {
1732 			u32	mrav_av_entries;
1733 			u32	mrav_num_entries_units;
1734 		};
1735 		u32	split[BNXT_MAX_SPLIT_ENTRY];
1736 	};
1737 	struct bnxt_ctx_pg_info	*pg_info;
1738 };
1739 
1740 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY	0
1741 
1742 #define BNXT_CTX_QP	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
1743 #define BNXT_CTX_SRQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
1744 #define BNXT_CTX_CQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
1745 #define BNXT_CTX_VNIC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
1746 #define BNXT_CTX_STAT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
1747 #define BNXT_CTX_STQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
1748 #define BNXT_CTX_FTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
1749 #define BNXT_CTX_MRAV	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
1750 #define BNXT_CTX_TIM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
1751 #define BNXT_CTX_TKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TKC
1752 #define BNXT_CTX_RKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RKC
1753 #define BNXT_CTX_MTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
1754 #define BNXT_CTX_SQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
1755 #define BNXT_CTX_RQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
1756 #define BNXT_CTX_SRQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
1757 #define BNXT_CTX_CQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
1758 #define BNXT_CTX_QTKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_TKC
1759 #define BNXT_CTX_QRKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_RKC
1760 #define BNXT_CTX_TBLSC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE
1761 #define BNXT_CTX_XPAR	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION
1762 
1763 #define BNXT_CTX_MAX	(BNXT_CTX_TIM + 1)
1764 #define BNXT_CTX_L2_MAX	(BNXT_CTX_FTQM + 1)
1765 #define BNXT_CTX_V2_MAX	(BNXT_CTX_XPAR + 1)
1766 #define BNXT_CTX_INV	((u16)-1)
1767 
1768 struct bnxt_ctx_mem_info {
1769 	u8	tqm_fp_rings_count;
1770 
1771 	u32	flags;
1772 	#define BNXT_CTX_FLAG_INITED	0x01
1773 	struct bnxt_ctx_mem_type	ctx_arr[BNXT_CTX_V2_MAX];
1774 };
1775 
1776 enum bnxt_health_severity {
1777 	SEVERITY_NORMAL = 0,
1778 	SEVERITY_WARNING,
1779 	SEVERITY_RECOVERABLE,
1780 	SEVERITY_FATAL,
1781 };
1782 
1783 enum bnxt_health_remedy {
1784 	REMEDY_DEVLINK_RECOVER,
1785 	REMEDY_POWER_CYCLE_DEVICE,
1786 	REMEDY_POWER_CYCLE_HOST,
1787 	REMEDY_FW_UPDATE,
1788 	REMEDY_HW_REPLACE,
1789 };
1790 
1791 struct bnxt_fw_health {
1792 	u32 flags;
1793 	u32 polling_dsecs;
1794 	u32 master_func_wait_dsecs;
1795 	u32 normal_func_wait_dsecs;
1796 	u32 post_reset_wait_dsecs;
1797 	u32 post_reset_max_wait_dsecs;
1798 	u32 regs[4];
1799 	u32 mapped_regs[4];
1800 #define BNXT_FW_HEALTH_REG		0
1801 #define BNXT_FW_HEARTBEAT_REG		1
1802 #define BNXT_FW_RESET_CNT_REG		2
1803 #define BNXT_FW_RESET_INPROG_REG	3
1804 	u32 fw_reset_inprog_reg_mask;
1805 	u32 last_fw_heartbeat;
1806 	u32 last_fw_reset_cnt;
1807 	u8 enabled:1;
1808 	u8 primary:1;
1809 	u8 status_reliable:1;
1810 	u8 resets_reliable:1;
1811 	u8 tmr_multiplier;
1812 	u8 tmr_counter;
1813 	u8 fw_reset_seq_cnt;
1814 	u32 fw_reset_seq_regs[16];
1815 	u32 fw_reset_seq_vals[16];
1816 	u32 fw_reset_seq_delay_msec[16];
1817 	u32 echo_req_data1;
1818 	u32 echo_req_data2;
1819 	struct devlink_health_reporter	*fw_reporter;
1820 	/* Protects severity and remedy */
1821 	struct mutex lock;
1822 	enum bnxt_health_severity severity;
1823 	enum bnxt_health_remedy remedy;
1824 	u32 arrests;
1825 	u32 discoveries;
1826 	u32 survivals;
1827 	u32 fatalities;
1828 	u32 diagnoses;
1829 };
1830 
1831 #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
1832 #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
1833 #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
1834 #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
1835 #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
1836 
1837 #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1838 #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1839 
1840 #define BNXT_FW_HEALTH_WIN_BASE		0x3000
1841 #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
1842 
1843 #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
1844 					 ((reg) & BNXT_GRC_OFFSET_MASK))
1845 
1846 #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
1847 #define BNXT_FW_STATUS_HEALTHY		0x8000
1848 #define BNXT_FW_STATUS_SHUTDOWN		0x100000
1849 #define BNXT_FW_STATUS_RECOVERING	0x400000
1850 
1851 #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
1852 					 BNXT_FW_STATUS_HEALTHY)
1853 
1854 #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
1855 					 BNXT_FW_STATUS_HEALTHY)
1856 
1857 #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
1858 					 BNXT_FW_STATUS_HEALTHY)
1859 
1860 #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
1861 					 ((sts) & BNXT_FW_STATUS_RECOVERING))
1862 
1863 #define BNXT_FW_RETRY			5
1864 #define BNXT_FW_IF_RETRY		10
1865 #define BNXT_FW_SLOT_RESET_RETRY	4
1866 
1867 struct bnxt_aux_priv {
1868 	struct auxiliary_device aux_dev;
1869 	struct bnxt_en_dev *edev;
1870 	int id;
1871 };
1872 
1873 enum board_idx {
1874 	BCM57301,
1875 	BCM57302,
1876 	BCM57304,
1877 	BCM57417_NPAR,
1878 	BCM58700,
1879 	BCM57311,
1880 	BCM57312,
1881 	BCM57402,
1882 	BCM57404,
1883 	BCM57406,
1884 	BCM57402_NPAR,
1885 	BCM57407,
1886 	BCM57412,
1887 	BCM57414,
1888 	BCM57416,
1889 	BCM57417,
1890 	BCM57412_NPAR,
1891 	BCM57314,
1892 	BCM57417_SFP,
1893 	BCM57416_SFP,
1894 	BCM57404_NPAR,
1895 	BCM57406_NPAR,
1896 	BCM57407_SFP,
1897 	BCM57407_NPAR,
1898 	BCM57414_NPAR,
1899 	BCM57416_NPAR,
1900 	BCM57452,
1901 	BCM57454,
1902 	BCM5745x_NPAR,
1903 	BCM57508,
1904 	BCM57504,
1905 	BCM57502,
1906 	BCM57508_NPAR,
1907 	BCM57504_NPAR,
1908 	BCM57502_NPAR,
1909 	BCM57608,
1910 	BCM57604,
1911 	BCM57602,
1912 	BCM57601,
1913 	BCM58802,
1914 	BCM58804,
1915 	BCM58808,
1916 	NETXTREME_E_VF,
1917 	NETXTREME_C_VF,
1918 	NETXTREME_S_VF,
1919 	NETXTREME_C_VF_HV,
1920 	NETXTREME_E_VF_HV,
1921 	NETXTREME_E_P5_VF,
1922 	NETXTREME_E_P5_VF_HV,
1923 };
1924 
1925 struct bnxt {
1926 	void __iomem		*bar0;
1927 	void __iomem		*bar1;
1928 	void __iomem		*bar2;
1929 
1930 	u32			reg_base;
1931 	u16			chip_num;
1932 #define CHIP_NUM_57301		0x16c8
1933 #define CHIP_NUM_57302		0x16c9
1934 #define CHIP_NUM_57304		0x16ca
1935 #define CHIP_NUM_58700		0x16cd
1936 #define CHIP_NUM_57402		0x16d0
1937 #define CHIP_NUM_57404		0x16d1
1938 #define CHIP_NUM_57406		0x16d2
1939 #define CHIP_NUM_57407		0x16d5
1940 
1941 #define CHIP_NUM_57311		0x16ce
1942 #define CHIP_NUM_57312		0x16cf
1943 #define CHIP_NUM_57314		0x16df
1944 #define CHIP_NUM_57317		0x16e0
1945 #define CHIP_NUM_57412		0x16d6
1946 #define CHIP_NUM_57414		0x16d7
1947 #define CHIP_NUM_57416		0x16d8
1948 #define CHIP_NUM_57417		0x16d9
1949 #define CHIP_NUM_57412L		0x16da
1950 #define CHIP_NUM_57414L		0x16db
1951 
1952 #define CHIP_NUM_5745X		0xd730
1953 #define CHIP_NUM_57452		0xc452
1954 #define CHIP_NUM_57454		0xc454
1955 
1956 #define CHIP_NUM_57508		0x1750
1957 #define CHIP_NUM_57504		0x1751
1958 #define CHIP_NUM_57502		0x1752
1959 
1960 #define CHIP_NUM_57608		0x1760
1961 
1962 #define CHIP_NUM_58802		0xd802
1963 #define CHIP_NUM_58804		0xd804
1964 #define CHIP_NUM_58808		0xd808
1965 
1966 	u8			chip_rev;
1967 
1968 #define BNXT_CHIP_NUM_5730X(chip_num)		\
1969 	((chip_num) >= CHIP_NUM_57301 &&	\
1970 	 (chip_num) <= CHIP_NUM_57304)
1971 
1972 #define BNXT_CHIP_NUM_5740X(chip_num)		\
1973 	(((chip_num) >= CHIP_NUM_57402 &&	\
1974 	  (chip_num) <= CHIP_NUM_57406) ||	\
1975 	 (chip_num) == CHIP_NUM_57407)
1976 
1977 #define BNXT_CHIP_NUM_5731X(chip_num)		\
1978 	((chip_num) == CHIP_NUM_57311 ||	\
1979 	 (chip_num) == CHIP_NUM_57312 ||	\
1980 	 (chip_num) == CHIP_NUM_57314 ||	\
1981 	 (chip_num) == CHIP_NUM_57317)
1982 
1983 #define BNXT_CHIP_NUM_5741X(chip_num)		\
1984 	((chip_num) >= CHIP_NUM_57412 &&	\
1985 	 (chip_num) <= CHIP_NUM_57414L)
1986 
1987 #define BNXT_CHIP_NUM_58700(chip_num)		\
1988 	 ((chip_num) == CHIP_NUM_58700)
1989 
1990 #define BNXT_CHIP_NUM_5745X(chip_num)		\
1991 	((chip_num) == CHIP_NUM_5745X ||	\
1992 	 (chip_num) == CHIP_NUM_57452 ||	\
1993 	 (chip_num) == CHIP_NUM_57454)
1994 
1995 
1996 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
1997 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1998 
1999 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
2000 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
2001 
2002 #define BNXT_CHIP_NUM_588XX(chip_num)		\
2003 	((chip_num) == CHIP_NUM_58802 ||	\
2004 	 (chip_num) == CHIP_NUM_58804 ||        \
2005 	 (chip_num) == CHIP_NUM_58808)
2006 
2007 #define BNXT_VPD_FLD_LEN	32
2008 	char			board_partno[BNXT_VPD_FLD_LEN];
2009 	char			board_serialno[BNXT_VPD_FLD_LEN];
2010 
2011 	struct net_device	*dev;
2012 	struct pci_dev		*pdev;
2013 
2014 	atomic_t		intr_sem;
2015 
2016 	u32			flags;
2017 	#define BNXT_FLAG_CHIP_P5_PLUS	0x1
2018 	#define BNXT_FLAG_VF		0x2
2019 	#define BNXT_FLAG_LRO		0x4
2020 #ifdef CONFIG_INET
2021 	#define BNXT_FLAG_GRO		0x8
2022 #else
2023 	/* Cannot support hardware GRO if CONFIG_INET is not set */
2024 	#define BNXT_FLAG_GRO		0x0
2025 #endif
2026 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
2027 	#define BNXT_FLAG_JUMBO		0x10
2028 	#define BNXT_FLAG_STRIP_VLAN	0x20
2029 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
2030 					 BNXT_FLAG_LRO)
2031 	#define BNXT_FLAG_USING_MSIX	0x40
2032 	#define BNXT_FLAG_MSIX_CAP	0x80
2033 	#define BNXT_FLAG_RFS		0x100
2034 	#define BNXT_FLAG_SHARED_RINGS	0x200
2035 	#define BNXT_FLAG_PORT_STATS	0x400
2036 	#define BNXT_FLAG_WOL_CAP	0x4000
2037 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
2038 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
2039 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
2040 					 BNXT_FLAG_ROCEV2_CAP)
2041 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
2042 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
2043 	#define BNXT_FLAG_CHIP_P7	0x80000
2044 	#define BNXT_FLAG_MULTI_HOST	0x100000
2045 	#define BNXT_FLAG_DSN_VALID	0x200000
2046 	#define BNXT_FLAG_DOUBLE_DB	0x400000
2047 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
2048 	#define BNXT_FLAG_DIM		0x2000000
2049 	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
2050 	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
2051 
2052 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
2053 					    BNXT_FLAG_RFS |		\
2054 					    BNXT_FLAG_STRIP_VLAN)
2055 
2056 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
2057 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
2058 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
2059 #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
2060 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
2061 #define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
2062 				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
2063 #define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
2064 				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
2065 				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
2066 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
2067 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
2068 #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
2069 				 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\
2070 				  (bp)->max_tpa_v2) && !is_kdump_kernel())
2071 #define BNXT_RX_JUMBO_MODE(bp)	((bp)->flags & BNXT_FLAG_JUMBO)
2072 
2073 #define BNXT_CHIP_P7(bp)			\
2074 	((bp)->chip_num == CHIP_NUM_57608)
2075 
2076 #define BNXT_CHIP_P5(bp)			\
2077 	((bp)->chip_num == CHIP_NUM_57508 ||	\
2078 	 (bp)->chip_num == CHIP_NUM_57504 ||	\
2079 	 (bp)->chip_num == CHIP_NUM_57502)
2080 
2081 /* Chip class phase 5 */
2082 #define BNXT_CHIP_P5_PLUS(bp)			\
2083 	(BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp))
2084 
2085 /* Chip class phase 4.x */
2086 #define BNXT_CHIP_P4(bp)			\
2087 	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
2088 	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
2089 	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
2090 	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
2091 	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
2092 
2093 #define BNXT_CHIP_P4_PLUS(bp)			\
2094 	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp))
2095 
2096 	struct bnxt_aux_priv	*aux_priv;
2097 	struct bnxt_en_dev	*edev;
2098 
2099 	struct bnxt_napi	**bnapi;
2100 
2101 	struct bnxt_rx_ring_info	*rx_ring;
2102 	struct bnxt_tx_ring_info	*tx_ring;
2103 	u16			*tx_ring_map;
2104 
2105 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
2106 					    struct sk_buff *);
2107 
2108 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
2109 					       struct bnxt_rx_ring_info *,
2110 					       u16, void *, u8 *, dma_addr_t,
2111 					       unsigned int);
2112 
2113 	u16			max_tpa_v2;
2114 	u16			max_tpa;
2115 	u32			rx_buf_size;
2116 	u32			rx_buf_use_size;	/* useable size */
2117 	u16			rx_offset;
2118 	u16			rx_dma_offset;
2119 	enum dma_data_direction	rx_dir;
2120 	u32			rx_ring_size;
2121 	u32			rx_agg_ring_size;
2122 	u32			rx_copy_thresh;
2123 	u32			rx_ring_mask;
2124 	u32			rx_agg_ring_mask;
2125 	int			rx_nr_pages;
2126 	int			rx_agg_nr_pages;
2127 	int			rx_nr_rings;
2128 	int			rsscos_nr_ctxs;
2129 
2130 	u32			tx_ring_size;
2131 	u32			tx_ring_mask;
2132 	int			tx_nr_pages;
2133 	int			tx_nr_rings;
2134 	int			tx_nr_rings_per_tc;
2135 	int			tx_nr_rings_xdp;
2136 
2137 	int			tx_wake_thresh;
2138 	int			tx_push_thresh;
2139 	int			tx_push_size;
2140 
2141 	u32			cp_ring_size;
2142 	u32			cp_ring_mask;
2143 	u32			cp_bit;
2144 	int			cp_nr_pages;
2145 	int			cp_nr_rings;
2146 
2147 	/* grp_info indexed by completion ring index */
2148 	struct bnxt_ring_grp_info	*grp_info;
2149 	struct bnxt_vnic_info	*vnic_info;
2150 	int			nr_vnics;
2151 	u16			*rss_indir_tbl;
2152 	u16			rss_indir_tbl_entries;
2153 	u32			rss_hash_cfg;
2154 	u32			rss_hash_delta;
2155 	u32			rss_cap;
2156 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA	BIT(0)
2157 #define BNXT_RSS_CAP_UDP_RSS_CAP		BIT(1)
2158 #define BNXT_RSS_CAP_NEW_RSS_CAP		BIT(2)
2159 #define BNXT_RSS_CAP_RSS_TCAM			BIT(3)
2160 
2161 	u16			max_mtu;
2162 	u8			max_tc;
2163 	u8			max_lltc;	/* lossless TCs */
2164 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
2165 	u8			tc_to_qidx[BNXT_MAX_QUEUE];
2166 	u8			q_ids[BNXT_MAX_QUEUE];
2167 	u8			max_q;
2168 
2169 	unsigned int		current_interval;
2170 #define BNXT_TIMER_INTERVAL	HZ
2171 
2172 	struct timer_list	timer;
2173 
2174 	unsigned long		state;
2175 #define BNXT_STATE_OPEN		0
2176 #define BNXT_STATE_IN_SP_TASK	1
2177 #define BNXT_STATE_READ_STATS	2
2178 #define BNXT_STATE_FW_RESET_DET 3
2179 #define BNXT_STATE_IN_FW_RESET	4
2180 #define BNXT_STATE_ABORT_ERR	5
2181 #define BNXT_STATE_FW_FATAL_COND	6
2182 #define BNXT_STATE_DRV_REGISTERED	7
2183 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
2184 #define BNXT_STATE_NAPI_DISABLED	9
2185 #define BNXT_STATE_L2_FILTER_RETRY	10
2186 #define BNXT_STATE_FW_ACTIVATE		11
2187 #define BNXT_STATE_RECOVER		12
2188 #define BNXT_STATE_FW_NON_FATAL_COND	13
2189 #define BNXT_STATE_FW_ACTIVATE_RESET	14
2190 #define BNXT_STATE_HALF_OPEN		15	/* For offline ethtool tests */
2191 
2192 #define BNXT_NO_FW_ACCESS(bp)					\
2193 	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
2194 	 pci_channel_offline((bp)->pdev))
2195 
2196 	struct bnxt_irq	*irq_tbl;
2197 	int			total_irqs;
2198 	u8			mac_addr[ETH_ALEN];
2199 
2200 #ifdef CONFIG_BNXT_DCB
2201 	struct ieee_pfc		*ieee_pfc;
2202 	struct ieee_ets		*ieee_ets;
2203 	u8			dcbx_cap;
2204 	u8			default_pri;
2205 	u8			max_dscp_value;
2206 #endif /* CONFIG_BNXT_DCB */
2207 
2208 	u32			msg_enable;
2209 
2210 	u64			fw_cap;
2211 	#define BNXT_FW_CAP_SHORT_CMD			BIT_ULL(0)
2212 	#define BNXT_FW_CAP_LLDP_AGENT			BIT_ULL(1)
2213 	#define BNXT_FW_CAP_DCBX_AGENT			BIT_ULL(2)
2214 	#define BNXT_FW_CAP_NEW_RM			BIT_ULL(3)
2215 	#define BNXT_FW_CAP_IF_CHANGE			BIT_ULL(4)
2216 	#define BNXT_FW_CAP_KONG_MB_CHNL		BIT_ULL(7)
2217 	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		BIT_ULL(10)
2218 	#define BNXT_FW_CAP_TRUSTED_VF			BIT_ULL(11)
2219 	#define BNXT_FW_CAP_ERROR_RECOVERY		BIT_ULL(13)
2220 	#define BNXT_FW_CAP_PKG_VER			BIT_ULL(14)
2221 	#define BNXT_FW_CAP_CFA_ADV_FLOW		BIT_ULL(15)
2222 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	BIT_ULL(16)
2223 	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	BIT_ULL(17)
2224 	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		BIT_ULL(18)
2225 	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		BIT_ULL(20)
2226 	#define BNXT_FW_CAP_HOT_RESET			BIT_ULL(21)
2227 	#define BNXT_FW_CAP_PTP_RTC			BIT_ULL(22)
2228 	#define BNXT_FW_CAP_RX_ALL_PKT_TS		BIT_ULL(23)
2229 	#define BNXT_FW_CAP_VLAN_RX_STRIP		BIT_ULL(24)
2230 	#define BNXT_FW_CAP_VLAN_TX_INSERT		BIT_ULL(25)
2231 	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	BIT_ULL(26)
2232 	#define BNXT_FW_CAP_LIVEPATCH			BIT_ULL(27)
2233 	#define BNXT_FW_CAP_PTP_PPS			BIT_ULL(28)
2234 	#define BNXT_FW_CAP_HOT_RESET_IF		BIT_ULL(29)
2235 	#define BNXT_FW_CAP_RING_MONITOR		BIT_ULL(30)
2236 	#define BNXT_FW_CAP_DBG_QCAPS			BIT_ULL(31)
2237 	#define BNXT_FW_CAP_PTP				BIT_ULL(32)
2238 	#define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED	BIT_ULL(33)
2239 	#define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP		BIT_ULL(34)
2240 	#define BNXT_FW_CAP_PRE_RESV_VNICS		BIT_ULL(35)
2241 	#define BNXT_FW_CAP_BACKING_STORE_V2		BIT_ULL(36)
2242 
2243 	u32			fw_dbg_cap;
2244 
2245 #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2246 #define BNXT_PTP_USE_RTC(bp)	(!BNXT_MH(bp) && \
2247 				 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2248 	u32			hwrm_spec_code;
2249 	u16			hwrm_cmd_seq;
2250 	u16                     hwrm_cmd_kong_seq;
2251 	struct dma_pool		*hwrm_dma_pool;
2252 	struct hlist_head	hwrm_pending_list;
2253 
2254 	struct rtnl_link_stats64	net_stats_prev;
2255 	struct bnxt_stats_mem	port_stats;
2256 	struct bnxt_stats_mem	rx_port_stats_ext;
2257 	struct bnxt_stats_mem	tx_port_stats_ext;
2258 	u16			fw_rx_stats_ext_size;
2259 	u16			fw_tx_stats_ext_size;
2260 	u16			hw_ring_stats_size;
2261 	u8			pri2cos_idx[8];
2262 	u8			pri2cos_valid;
2263 
2264 	struct bnxt_total_ring_err_stats ring_err_stats_prev;
2265 
2266 	u16			hwrm_max_req_len;
2267 	u16			hwrm_max_ext_req_len;
2268 	unsigned int		hwrm_cmd_timeout;
2269 	unsigned int		hwrm_cmd_max_timeout;
2270 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
2271 	struct hwrm_ver_get_output	ver_resp;
2272 #define FW_VER_STR_LEN		32
2273 #define BC_HWRM_STR_LEN		21
2274 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2275 	char			fw_ver_str[FW_VER_STR_LEN];
2276 	char			hwrm_ver_supp[FW_VER_STR_LEN];
2277 	char			nvm_cfg_ver[FW_VER_STR_LEN];
2278 	u64			fw_ver_code;
2279 #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
2280 	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2281 #define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
2282 #define BNXT_FW_BLD(bp)		(((bp)->fw_ver_code >> 16) & 0xffff)
2283 
2284 	u16			vxlan_fw_dst_port_id;
2285 	u16			nge_fw_dst_port_id;
2286 	__be16			vxlan_port;
2287 	__be16			nge_port;
2288 	u8			port_partition_type;
2289 	u8			port_count;
2290 	u16			br_mode;
2291 
2292 	struct bnxt_coal_cap	coal_cap;
2293 	struct bnxt_coal	rx_coal;
2294 	struct bnxt_coal	tx_coal;
2295 
2296 	u32			stats_coal_ticks;
2297 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
2298 #define BNXT_MIN_STATS_COAL_TICKS	  250000
2299 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
2300 
2301 	struct work_struct	sp_task;
2302 	unsigned long		sp_event;
2303 #define BNXT_RX_MASK_SP_EVENT		0
2304 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
2305 #define BNXT_LINK_CHNG_SP_EVENT		2
2306 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
2307 #define BNXT_RESET_TASK_SP_EVENT	6
2308 #define BNXT_RST_RING_SP_EVENT		7
2309 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
2310 #define BNXT_PERIODIC_STATS_SP_EVENT	9
2311 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
2312 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
2313 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
2314 #define BNXT_FLOW_STATS_SP_EVENT	15
2315 #define BNXT_UPDATE_PHY_SP_EVENT	16
2316 #define BNXT_RING_COAL_NOW_SP_EVENT	17
2317 #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
2318 #define BNXT_FW_EXCEPTION_SP_EVENT	19
2319 #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
2320 #define BNXT_THERMAL_THRESHOLD_SP_EVENT	22
2321 #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
2322 
2323 	struct delayed_work	fw_reset_task;
2324 	int			fw_reset_state;
2325 #define BNXT_FW_RESET_STATE_POLL_VF	1
2326 #define BNXT_FW_RESET_STATE_RESET_FW	2
2327 #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
2328 #define BNXT_FW_RESET_STATE_POLL_FW	4
2329 #define BNXT_FW_RESET_STATE_OPENING	5
2330 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
2331 
2332 	u16			fw_reset_min_dsecs;
2333 #define BNXT_DFLT_FW_RST_MIN_DSECS	20
2334 	u16			fw_reset_max_dsecs;
2335 #define BNXT_DFLT_FW_RST_MAX_DSECS	60
2336 	unsigned long		fw_reset_timestamp;
2337 
2338 	struct bnxt_fw_health	*fw_health;
2339 
2340 	struct bnxt_hw_resc	hw_resc;
2341 	struct bnxt_pf_info	pf;
2342 	struct bnxt_ctx_mem_info	*ctx;
2343 #ifdef CONFIG_BNXT_SRIOV
2344 	int			nr_vfs;
2345 	struct bnxt_vf_info	vf;
2346 	wait_queue_head_t	sriov_cfg_wait;
2347 	bool			sriov_cfg;
2348 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
2349 #endif
2350 
2351 #if BITS_PER_LONG == 32
2352 	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2353 	spinlock_t		db_lock;
2354 #endif
2355 	int			db_offset;	/* db_offset within db_size */
2356 	int			db_size;
2357 
2358 #define BNXT_NTP_FLTR_MAX_FLTR	4096
2359 #define BNXT_NTP_FLTR_HASH_SIZE	512
2360 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
2361 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2362 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
2363 
2364 	unsigned long		*ntp_fltr_bmap;
2365 	int			ntp_fltr_count;
2366 
2367 	/* To protect link related settings during link changes and
2368 	 * ethtool settings changes.
2369 	 */
2370 	struct mutex		link_lock;
2371 	struct bnxt_link_info	link_info;
2372 	struct ethtool_eee	eee;
2373 	u32			lpi_tmr_lo;
2374 	u32			lpi_tmr_hi;
2375 
2376 	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2377 	u32			phy_flags;
2378 #define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2379 #define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2380 #define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2381 #define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2382 #define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2383 #define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2384 #define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2385 #define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2386 #define BNXT_PHY_FL_NO_PAUSE		(PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2387 #define BNXT_PHY_FL_NO_PFC		(PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2388 #define BNXT_PHY_FL_BANK_SEL		(PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2389 #define BNXT_PHY_FL_SPEEDS2		(PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8)
2390 
2391 	u8			num_tests;
2392 	struct bnxt_test_info	*test_info;
2393 
2394 	u8			wol_filter_id;
2395 	u8			wol;
2396 
2397 	u8			num_leds;
2398 	struct bnxt_led_info	leds[BNXT_MAX_LED];
2399 	u16			dump_flag;
2400 #define BNXT_DUMP_LIVE		0
2401 #define BNXT_DUMP_CRASH		1
2402 
2403 	struct bpf_prog		*xdp_prog;
2404 
2405 	struct bnxt_ptp_cfg	*ptp_cfg;
2406 	u8			ptp_all_rx_tstamp;
2407 
2408 	/* devlink interface and vf-rep structs */
2409 	struct devlink		*dl;
2410 	struct devlink_port	dl_port;
2411 	enum devlink_eswitch_mode eswitch_mode;
2412 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2413 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2414 	u8			dsn[8];
2415 	struct bnxt_tc_info	*tc_info;
2416 	struct list_head	tc_indr_block_list;
2417 	struct dentry		*debugfs_pdev;
2418 #ifdef CONFIG_BNXT_HWMON
2419 	struct device		*hwmon_dev;
2420 	u8			warn_thresh_temp;
2421 	u8			crit_thresh_temp;
2422 	u8			fatal_thresh_temp;
2423 	u8			shutdown_thresh_temp;
2424 #endif
2425 	u32			thermal_threshold_type;
2426 	enum board_idx		board_idx;
2427 };
2428 
2429 #define BNXT_NUM_RX_RING_STATS			8
2430 #define BNXT_NUM_TX_RING_STATS			8
2431 #define BNXT_NUM_TPA_RING_STATS			4
2432 #define BNXT_NUM_TPA_RING_STATS_P5		5
2433 #define BNXT_NUM_TPA_RING_STATS_P7		6
2434 
2435 #define BNXT_RING_STATS_SIZE_P5					\
2436 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2437 	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2438 
2439 #define BNXT_RING_STATS_SIZE_P7					\
2440 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2441 	  BNXT_NUM_TPA_RING_STATS_P7) * 8)
2442 
2443 #define BNXT_GET_RING_STATS64(sw, counter)		\
2444 	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2445 
2446 #define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2447 	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2448 
2449 #define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2450 	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2451 
2452 #define BNXT_PORT_STATS_SIZE				\
2453 	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2454 
2455 #define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2456 	(sizeof(struct rx_port_stats) + 512)
2457 
2458 #define BNXT_RX_STATS_OFFSET(counter)			\
2459 	(offsetof(struct rx_port_stats, counter) / 8)
2460 
2461 #define BNXT_TX_STATS_OFFSET(counter)			\
2462 	((offsetof(struct tx_port_stats, counter) +	\
2463 	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2464 
2465 #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2466 	(offsetof(struct rx_port_stats_ext, counter) / 8)
2467 
2468 #define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2469 	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2470 
2471 #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2472 	(offsetof(struct tx_port_stats_ext, counter) / 8)
2473 
2474 #define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2475 	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2476 #define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2477 	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2478 
2479 #define I2C_DEV_ADDR_A0				0xa0
2480 #define I2C_DEV_ADDR_A2				0xa2
2481 #define SFF_DIAG_SUPPORT_OFFSET			0x5c
2482 #define SFF_MODULE_ID_SFP			0x3
2483 #define SFF_MODULE_ID_QSFP			0xc
2484 #define SFF_MODULE_ID_QSFP_PLUS			0xd
2485 #define SFF_MODULE_ID_QSFP28			0x11
2486 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2487 
2488 static inline u32 bnxt_tx_avail(struct bnxt *bp,
2489 				const struct bnxt_tx_ring_info *txr)
2490 {
2491 	u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2492 
2493 	return bp->tx_ring_size - (used & bp->tx_ring_mask);
2494 }
2495 
2496 static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2497 			       volatile void __iomem *addr)
2498 {
2499 #if BITS_PER_LONG == 32
2500 	spin_lock(&bp->db_lock);
2501 	lo_hi_writeq(val, addr);
2502 	spin_unlock(&bp->db_lock);
2503 #else
2504 	writeq(val, addr);
2505 #endif
2506 }
2507 
2508 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2509 				       volatile void __iomem *addr)
2510 {
2511 #if BITS_PER_LONG == 32
2512 	spin_lock(&bp->db_lock);
2513 	lo_hi_writeq_relaxed(val, addr);
2514 	spin_unlock(&bp->db_lock);
2515 #else
2516 	writeq_relaxed(val, addr);
2517 #endif
2518 }
2519 
2520 /* For TX and RX ring doorbells with no ordering guarantee*/
2521 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2522 					 struct bnxt_db_info *db, u32 idx)
2523 {
2524 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2525 		bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx),
2526 				    db->doorbell);
2527 	} else {
2528 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2529 
2530 		writel_relaxed(db_val, db->doorbell);
2531 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2532 			writel_relaxed(db_val, db->doorbell);
2533 	}
2534 }
2535 
2536 /* For TX and RX ring doorbells */
2537 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2538 				 u32 idx)
2539 {
2540 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2541 		bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx),
2542 			    db->doorbell);
2543 	} else {
2544 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2545 
2546 		writel(db_val, db->doorbell);
2547 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2548 			writel(db_val, db->doorbell);
2549 	}
2550 }
2551 
2552 /* Must hold rtnl_lock */
2553 static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2554 {
2555 #if defined(CONFIG_BNXT_SRIOV)
2556 	return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2557 #else
2558 	return false;
2559 #endif
2560 }
2561 
2562 extern const u16 bnxt_lhint_arr[];
2563 
2564 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2565 		       u16 prod, gfp_t gfp);
2566 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2567 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2568 void bnxt_set_tpa_flags(struct bnxt *bp);
2569 void bnxt_set_ring_params(struct bnxt *);
2570 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2571 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2572 			    int bmap_size, bool async_only);
2573 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2574 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2575 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2576 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2577 int bnxt_nq_rings_in_use(struct bnxt *bp);
2578 int bnxt_hwrm_set_coal(struct bnxt *);
2579 void bnxt_free_ctx_mem(struct bnxt *bp);
2580 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx);
2581 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2582 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2583 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2584 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2585 int bnxt_get_avail_msix(struct bnxt *bp, int num);
2586 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2587 void bnxt_tx_disable(struct bnxt *bp);
2588 void bnxt_tx_enable(struct bnxt *bp);
2589 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
2590 			  u16 curr);
2591 void bnxt_report_link(struct bnxt *bp);
2592 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2593 int bnxt_hwrm_set_pause(struct bnxt *);
2594 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2595 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2596 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2597 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2598 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2599 int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2600 int bnxt_hwrm_fw_set_time(struct bnxt *);
2601 int bnxt_open_nic(struct bnxt *, bool, bool);
2602 int bnxt_half_open_nic(struct bnxt *bp);
2603 void bnxt_half_close_nic(struct bnxt *bp);
2604 void bnxt_reenable_sriov(struct bnxt *bp);
2605 int bnxt_close_nic(struct bnxt *, bool, bool);
2606 void bnxt_get_ring_err_stats(struct bnxt *bp,
2607 			     struct bnxt_total_ring_err_stats *stats);
2608 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2609 			 u32 *reg_buf);
2610 void bnxt_fw_exception(struct bnxt *bp);
2611 void bnxt_fw_reset(struct bnxt *bp);
2612 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2613 		     int tx_xdp);
2614 int bnxt_fw_init_one(struct bnxt *bp);
2615 bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2616 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2617 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2618 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2619 int bnxt_get_port_parent_id(struct net_device *dev,
2620 			    struct netdev_phys_item_id *ppid);
2621 void bnxt_dim_work(struct work_struct *work);
2622 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2623 void bnxt_print_device_info(struct bnxt *bp);
2624 #endif
2625