xref: /linux/drivers/net/ethernet/broadcom/bnxt/bnxt.h (revision ea04ef19ebdcd22e8a21054a19c2c8fefae011ce)
1 /* Broadcom NetXtreme-C/E network driver.
2  *
3  * Copyright (c) 2014-2016 Broadcom Corporation
4  * Copyright (c) 2016-2018 Broadcom Limited
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation.
9  */
10 
11 #ifndef BNXT_H
12 #define BNXT_H
13 
14 #define DRV_MODULE_NAME		"bnxt_en"
15 
16 /* DO NOT CHANGE DRV_VER_* defines
17  * FIXME: Delete them
18  */
19 #define DRV_VER_MAJ	1
20 #define DRV_VER_MIN	10
21 #define DRV_VER_UPD	3
22 
23 #include <linux/ethtool.h>
24 #include <linux/interrupt.h>
25 #include <linux/rhashtable.h>
26 #include <linux/crash_dump.h>
27 #include <linux/auxiliary_bus.h>
28 #include <net/devlink.h>
29 #include <net/dst_metadata.h>
30 #include <net/xdp.h>
31 #include <linux/dim.h>
32 #include <linux/io-64-nonatomic-lo-hi.h>
33 #ifdef CONFIG_TEE_BNXT_FW
34 #include <linux/firmware/broadcom/tee_bnxt_fw.h>
35 #endif
36 
37 extern struct list_head bnxt_block_cb_list;
38 
39 struct page_pool;
40 
41 struct tx_bd {
42 	__le32 tx_bd_len_flags_type;
43 	#define TX_BD_TYPE					(0x3f << 0)
44 	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
45 	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
46 	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
47 	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
48 	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
49 	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
50 	#define TX_BD_FLAGS_LHINT				(3 << 13)
51 	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
52 	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
53 	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
54 	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
55 	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
56 	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
57 	#define TX_BD_LEN					(0xffff << 16)
58 	 #define TX_BD_LEN_SHIFT				 16
59 
60 	u32 tx_bd_opaque;
61 	__le64 tx_bd_haddr;
62 } __packed;
63 
64 #define TX_OPAQUE_IDX_MASK	0x0000ffff
65 #define TX_OPAQUE_BDS_MASK	0x00ff0000
66 #define TX_OPAQUE_BDS_SHIFT	16
67 #define TX_OPAQUE_RING_MASK	0xff000000
68 #define TX_OPAQUE_RING_SHIFT	24
69 
70 #define SET_TX_OPAQUE(bp, txr, idx, bds)				\
71 	(((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) |			\
72 	 ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask))
73 
74 #define TX_OPAQUE_IDX(opq)	((opq) & TX_OPAQUE_IDX_MASK)
75 #define TX_OPAQUE_RING(opq)	(((opq) & TX_OPAQUE_RING_MASK) >>	\
76 				 TX_OPAQUE_RING_SHIFT)
77 #define TX_OPAQUE_BDS(opq)	(((opq) & TX_OPAQUE_BDS_MASK) >>	\
78 				 TX_OPAQUE_BDS_SHIFT)
79 #define TX_OPAQUE_PROD(bp, opq)	((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\
80 				 (bp)->tx_ring_mask)
81 
82 struct tx_bd_ext {
83 	__le32 tx_bd_hsize_lflags;
84 	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
85 	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
86 	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
87 	#define TX_BD_FLAGS_STAMP				(1 << 3)
88 	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
89 	#define TX_BD_FLAGS_LSO					(1 << 5)
90 	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
91 	#define TX_BD_FLAGS_T_IPID				(1 << 7)
92 	#define TX_BD_HSIZE					(0xff << 16)
93 	 #define TX_BD_HSIZE_SHIFT				 16
94 
95 	__le32 tx_bd_mss;
96 	__le32 tx_bd_cfa_action;
97 	#define TX_BD_CFA_ACTION				(0xffff << 16)
98 	 #define TX_BD_CFA_ACTION_SHIFT				 16
99 
100 	__le32 tx_bd_cfa_meta;
101 	#define TX_BD_CFA_META_MASK                             0xfffffff
102 	#define TX_BD_CFA_META_VID_MASK                         0xfff
103 	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
104 	 #define TX_BD_CFA_META_PRI_SHIFT                        12
105 	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
106 	 #define TX_BD_CFA_META_TPID_SHIFT                       16
107 	#define TX_BD_CFA_META_KEY                              (0xf << 28)
108 	 #define TX_BD_CFA_META_KEY_SHIFT			 28
109 	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
110 };
111 
112 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
113 
114 struct rx_bd {
115 	__le32 rx_bd_len_flags_type;
116 	#define RX_BD_TYPE					(0x3f << 0)
117 	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
118 	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
119 	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
120 	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
121 	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
122 	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
123 	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
124 	#define RX_BD_FLAGS_SOP					(1 << 6)
125 	#define RX_BD_FLAGS_EOP					(1 << 7)
126 	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
127 	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
128 	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
129 	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
130 	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
131 	#define RX_BD_LEN					(0xffff << 16)
132 	 #define RX_BD_LEN_SHIFT				 16
133 
134 	u32 rx_bd_opaque;
135 	__le64 rx_bd_haddr;
136 };
137 
138 struct tx_cmp {
139 	__le32 tx_cmp_flags_type;
140 	#define CMP_TYPE					(0x3f << 0)
141 	 #define CMP_TYPE_TX_L2_CMP				 0
142 	 #define CMP_TYPE_TX_L2_COAL_CMP			 2
143 	 #define CMP_TYPE_TX_L2_PKT_TS_CMP			 4
144 	 #define CMP_TYPE_RX_L2_CMP				 17
145 	 #define CMP_TYPE_RX_AGG_CMP				 18
146 	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
147 	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
148 	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
149 	 #define CMP_TYPE_RX_L2_V3_CMP				 23
150 	 #define CMP_TYPE_RX_L2_TPA_START_V3_CMP		 25
151 	 #define CMP_TYPE_STATUS_CMP				 32
152 	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
153 	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
154 	 #define CMP_TYPE_ERROR_STATUS				 48
155 	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
156 	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
157 	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
158 	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
159 	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
160 
161 	#define TX_CMP_FLAGS_ERROR				(1 << 6)
162 	#define TX_CMP_FLAGS_PUSH				(1 << 7)
163 
164 	u32 tx_cmp_opaque;
165 	__le32 tx_cmp_errors_v;
166 	#define TX_CMP_V					(1 << 0)
167 	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
168 	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
169 	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
170 	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
171 	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
172 	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
173 	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
174 	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
175 	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
176 
177 	__le32 sq_cons_idx;
178 	#define TX_CMP_SQ_CONS_IDX_MASK				0x00ffffff
179 };
180 
181 #define TX_CMP_SQ_CONS_IDX(txcmp)					\
182 	(le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK)
183 
184 struct rx_cmp {
185 	__le32 rx_cmp_len_flags_type;
186 	#define RX_CMP_CMP_TYPE					(0x3f << 0)
187 	#define RX_CMP_FLAGS_ERROR				(1 << 6)
188 	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
189 	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
190 	#define RX_CMP_FLAGS_PKT_METADATA_PRESENT		(1 << 11)
191 	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
192 	 #define RX_CMP_FLAGS_ITYPES_MASK			 0xf000
193 	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
194 	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
195 	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
196 	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
197 	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
198 	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
199 	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
200 	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
201 	#define RX_CMP_LEN					(0xffff << 16)
202 	 #define RX_CMP_LEN_SHIFT				 16
203 
204 	u32 rx_cmp_opaque;
205 	__le32 rx_cmp_misc_v1;
206 	#define RX_CMP_V1					(1 << 0)
207 	#define RX_CMP_AGG_BUFS					(0x1f << 1)
208 	 #define RX_CMP_AGG_BUFS_SHIFT				 1
209 	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
210 	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
211 	#define RX_CMP_V3_RSS_EXT_OP_LEGACY			(0xf << 12)
212 	 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT		 12
213 	#define RX_CMP_V3_RSS_EXT_OP_NEW			(0xf << 8)
214 	 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT			 8
215 	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
216 	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
217 	#define RX_CMP_SUB_NS_TS				(0xf << 16)
218 	 #define RX_CMP_SUB_NS_TS_SHIFT				 16
219 	#define RX_CMP_METADATA1				(0xf << 28)
220 	 #define RX_CMP_METADATA1_SHIFT				 28
221 	#define RX_CMP_METADATA1_TPID_SEL			(0x7 << 28)
222 	#define RX_CMP_METADATA1_TPID_8021Q			(0x1 << 28)
223 	#define RX_CMP_METADATA1_TPID_8021AD			(0x0 << 28)
224 	#define RX_CMP_METADATA1_VALID				(0x8 << 28)
225 
226 	__le32 rx_cmp_rss_hash;
227 };
228 
229 #define BNXT_PTP_RX_TS_VALID(flags)				\
230 	(((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS)
231 
232 #define BNXT_ALL_RX_TS_VALID(flags)				\
233 	!((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT)
234 
235 #define RX_CMP_HASH_VALID(rxcmp)				\
236 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
237 
238 #define RSS_PROFILE_ID_MASK	0x1f
239 
240 #define RX_CMP_HASH_TYPE(rxcmp)					\
241 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
242 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
243 
244 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)				\
245 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
246 	 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
247 
248 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp)				\
249 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\
250 	 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT)
251 
252 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp)				\
253 	(((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ?		\
254 	  RX_CMP_V3_HASH_TYPE_NEW(rxcmp) :			\
255 	  RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp))
256 
257 #define EXT_OP_INNER_4		0x0
258 #define EXT_OP_OUTER_4		0x2
259 #define EXT_OP_INNFL_3		0x8
260 #define EXT_OP_OUTFL_3		0xa
261 
262 #define RX_CMP_VLAN_VALID(rxcmp)				\
263 	((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID))
264 
265 #define RX_CMP_VLAN_TPID_SEL(rxcmp)				\
266 	(le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL)
267 
268 struct rx_cmp_ext {
269 	__le32 rx_cmp_flags2;
270 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
271 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
272 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
273 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
274 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
275 	__le32 rx_cmp_meta_data;
276 	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
277 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
278 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
279 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
280 	__le32 rx_cmp_cfa_code_errors_v2;
281 	#define RX_CMP_V					(1 << 0)
282 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
283 	 #define RX_CMPL_ERRORS_SFT				 1
284 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
285 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
286 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
287 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
288 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
289 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
290 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
291 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
292 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
293 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
294 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
295 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
296 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
297 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
298 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
299 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
300 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
301 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
302 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
303 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
304 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
305 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
306 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
307 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
308 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
309 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
310 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
311 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
312 
313 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
314 	 #define RX_CMPL_CFA_CODE_SFT				 16
315 	#define RX_CMPL_METADATA0_TCI_MASK			(0xffff << 16)
316 	#define RX_CMPL_METADATA0_VID_MASK			(0x0fff << 16)
317 	 #define RX_CMPL_METADATA0_SFT				 16
318 
319 	__le32 rx_cmp_timestamp;
320 };
321 
322 #define RX_CMP_L2_ERRORS						\
323 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
324 
325 #define RX_CMP_L4_CS_BITS						\
326 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
327 
328 #define RX_CMP_L4_CS_ERR_BITS						\
329 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
330 
331 #define RX_CMP_L4_CS_OK(rxcmp1)						\
332 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
333 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
334 
335 #define RX_CMP_ENCAP(rxcmp1)						\
336 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
337 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
338 
339 #define RX_CMP_CFA_CODE(rxcmpl1)					\
340 	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
341 	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
342 
343 #define RX_CMP_METADATA0_TCI(rxcmp1)					\
344 	((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) &		\
345 	  RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT)
346 
347 struct rx_agg_cmp {
348 	__le32 rx_agg_cmp_len_flags_type;
349 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
350 	#define RX_AGG_CMP_LEN					(0xffff << 16)
351 	 #define RX_AGG_CMP_LEN_SHIFT				 16
352 	u32 rx_agg_cmp_opaque;
353 	__le32 rx_agg_cmp_v;
354 	#define RX_AGG_CMP_V					(1 << 0)
355 	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
356 	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
357 	__le32 rx_agg_cmp_unused;
358 };
359 
360 #define TPA_AGG_AGG_ID(rx_agg)				\
361 	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
362 	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
363 
364 struct rx_tpa_start_cmp {
365 	__le32 rx_tpa_start_cmp_len_flags_type;
366 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
367 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
368 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
369 	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
370 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
371 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
372 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
373 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
374 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
375 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
376 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
377 	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
378 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
379 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
380 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
381 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
382 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
383 
384 	u32 rx_tpa_start_cmp_opaque;
385 	__le32 rx_tpa_start_cmp_misc_v1;
386 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
387 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
388 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
389 	#define RX_TPA_START_CMP_V3_RSS_HASH_TYPE		(0x1ff << 7)
390 	 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT	 7
391 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
392 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
393 	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
394 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
395 	#define RX_TPA_START_CMP_METADATA1			(0xf << 28)
396 	 #define RX_TPA_START_CMP_METADATA1_SHIFT		 28
397 	#define RX_TPA_START_METADATA1_TPID_SEL			(0x7 << 28)
398 	#define RX_TPA_START_METADATA1_TPID_8021Q		(0x1 << 28)
399 	#define RX_TPA_START_METADATA1_TPID_8021AD		(0x0 << 28)
400 	#define RX_TPA_START_METADATA1_VALID			(0x8 << 28)
401 
402 	__le32 rx_tpa_start_cmp_rss_hash;
403 };
404 
405 #define TPA_START_HASH_VALID(rx_tpa_start)				\
406 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
407 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
408 
409 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
410 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
411 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
412 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
413 
414 #define TPA_START_V3_HASH_TYPE(rx_tpa_start)				\
415 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
416 	   RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >>			\
417 	  RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
418 
419 #define TPA_START_AGG_ID(rx_tpa_start)					\
420 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
421 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
422 
423 #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
424 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
425 	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
426 
427 #define TPA_START_ERROR(rx_tpa_start)					\
428 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
429 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
430 
431 #define TPA_START_VLAN_VALID(rx_tpa_start)				\
432 	((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 &			\
433 	 cpu_to_le32(RX_TPA_START_METADATA1_VALID))
434 
435 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start)				\
436 	(le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
437 	 RX_TPA_START_METADATA1_TPID_SEL)
438 
439 struct rx_tpa_start_cmp_ext {
440 	__le32 rx_tpa_start_cmp_flags2;
441 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
442 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
443 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
444 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
445 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
446 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
447 	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
448 	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
449 	#define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE		(0x1 << 10)
450 	#define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO		(0x1 << 11)
451 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
452 	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
453 
454 	__le32 rx_tpa_start_cmp_metadata;
455 	__le32 rx_tpa_start_cmp_cfa_code_v2;
456 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
457 	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
458 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
459 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
460 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
461 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
462 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
463 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
464 	#define RX_TPA_START_CMP_METADATA0_TCI_MASK		(0xffff << 16)
465 	#define RX_TPA_START_CMP_METADATA0_VID_MASK		(0x0fff << 16)
466 	 #define RX_TPA_START_CMP_METADATA0_SFT			 16
467 	__le32 rx_tpa_start_cmp_hdr_info;
468 };
469 
470 #define TPA_START_CFA_CODE(rx_tpa_start)				\
471 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
472 	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
473 
474 #define TPA_START_IS_IPV6(rx_tpa_start)				\
475 	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
476 	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
477 
478 #define TPA_START_ERROR_CODE(rx_tpa_start)				\
479 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
480 	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
481 	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
482 
483 #define TPA_START_METADATA0_TCI(rx_tpa_start)				\
484 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
485 	  RX_TPA_START_CMP_METADATA0_TCI_MASK) >>			\
486 	 RX_TPA_START_CMP_METADATA0_SFT)
487 
488 struct rx_tpa_end_cmp {
489 	__le32 rx_tpa_end_cmp_len_flags_type;
490 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
491 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
492 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
493 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
494 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
495 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
496 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
497 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
498 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
499 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
500 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
501 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
502 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
503 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
504 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
505 
506 	u32 rx_tpa_end_cmp_opaque;
507 	__le32 rx_tpa_end_cmp_misc_v1;
508 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
509 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
510 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
511 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
512 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
513 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
514 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
515 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
516 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
517 	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
518 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
519 
520 	__le32 rx_tpa_end_cmp_tsdelta;
521 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
522 };
523 
524 #define TPA_END_AGG_ID(rx_tpa_end)					\
525 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
526 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
527 
528 #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
529 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
530 	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
531 
532 #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
533 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
534 	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
535 
536 #define TPA_END_AGG_BUFS(rx_tpa_end)					\
537 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
538 	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
539 
540 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
541 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
542 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
543 
544 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
545 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
546 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
547 
548 #define TPA_END_GRO(rx_tpa_end)						\
549 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
550 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
551 
552 #define TPA_END_GRO_TS(rx_tpa_end)					\
553 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
554 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
555 
556 struct rx_tpa_end_cmp_ext {
557 	__le32 rx_tpa_end_cmp_dup_acks;
558 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
559 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
560 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
561 	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
562 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
563 
564 	__le32 rx_tpa_end_cmp_seg_len;
565 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
566 
567 	__le32 rx_tpa_end_cmp_errors_v2;
568 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
569 	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
570 	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
571 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
572 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
573 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
574 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
575 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
576 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
577 
578 	u32 rx_tpa_end_cmp_start_opaque;
579 };
580 
581 #define TPA_END_ERRORS(rx_tpa_end_ext)					\
582 	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
583 	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
584 
585 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
586 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
587 	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
588 	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
589 
590 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
591 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
592 	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
593 
594 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
595 	(((data1) &							\
596 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
597 	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
598 
599 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)			\
600 	(((data1) &							\
601 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
602 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
603 
604 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)			\
605 	((data2) &							\
606 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
607 
608 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
609 	!!((data1) &							\
610 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
611 
612 #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
613 	!!((data1) &							\
614 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
615 
616 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
617 	(((data1) &							\
618 	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
619 	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
620 
621 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
622 	(((data2) &							\
623 	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
624 	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
625 
626 struct nqe_cn {
627 	__le16	type;
628 	#define NQ_CN_TYPE_MASK           0x3fUL
629 	#define NQ_CN_TYPE_SFT            0
630 	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
631 	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
632 	#define NQ_CN_TOGGLE_MASK         0xc0UL
633 	#define NQ_CN_TOGGLE_SFT          6
634 	__le16	reserved16;
635 	__le32	cq_handle_low;
636 	__le32	v;
637 	#define NQ_CN_V     0x1UL
638 	__le32	cq_handle_high;
639 };
640 
641 #define BNXT_NQ_HDL_IDX_MASK	0x00ffffff
642 #define BNXT_NQ_HDL_TYPE_MASK	0xff000000
643 #define BNXT_NQ_HDL_TYPE_SHIFT	24
644 #define BNXT_NQ_HDL_TYPE_RX	0x00
645 #define BNXT_NQ_HDL_TYPE_TX	0x01
646 
647 #define BNXT_NQ_HDL_IDX(hdl)	((hdl) & BNXT_NQ_HDL_IDX_MASK)
648 #define BNXT_NQ_HDL_TYPE(hdl)	(((hdl) & BNXT_NQ_HDL_TYPE_MASK) >>	\
649 				 BNXT_NQ_HDL_TYPE_SHIFT)
650 
651 #define BNXT_SET_NQ_HDL(cpr)						\
652 	(((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)
653 
654 #define NQE_CN_TYPE(type)	((type) & NQ_CN_TYPE_MASK)
655 #define NQE_CN_TOGGLE(type)	(((type) & NQ_CN_TOGGLE_MASK) >>	\
656 				 NQ_CN_TOGGLE_SFT)
657 
658 #define DB_IDX_MASK						0xffffff
659 #define DB_IDX_VALID						(0x1 << 26)
660 #define DB_IRQ_DIS						(0x1 << 27)
661 #define DB_KEY_TX						(0x0 << 28)
662 #define DB_KEY_RX						(0x1 << 28)
663 #define DB_KEY_CP						(0x2 << 28)
664 #define DB_KEY_ST						(0x3 << 28)
665 #define DB_KEY_TX_PUSH						(0x4 << 28)
666 #define DB_LONG_TX_PUSH						(0x2 << 24)
667 
668 #define BNXT_MIN_ROCE_CP_RINGS	2
669 #define BNXT_MIN_ROCE_STAT_CTXS	1
670 
671 /* 64-bit doorbell */
672 #define DBR_INDEX_MASK					0x0000000000ffffffULL
673 #define DBR_EPOCH_MASK					0x01000000UL
674 #define DBR_EPOCH_SFT					24
675 #define DBR_TOGGLE_MASK					0x06000000UL
676 #define DBR_TOGGLE_SFT					25
677 #define DBR_XID_MASK					0x000fffff00000000ULL
678 #define DBR_XID_SFT					32
679 #define DBR_PATH_L2					(0x1ULL << 56)
680 #define DBR_VALID					(0x1ULL << 58)
681 #define DBR_TYPE_SQ					(0x0ULL << 60)
682 #define DBR_TYPE_RQ					(0x1ULL << 60)
683 #define DBR_TYPE_SRQ					(0x2ULL << 60)
684 #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
685 #define DBR_TYPE_CQ					(0x4ULL << 60)
686 #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
687 #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
688 #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
689 #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
690 #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
691 #define DBR_TYPE_NQ					(0xaULL << 60)
692 #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
693 #define DBR_TYPE_NQ_MASK				(0xeULL << 60)
694 #define DBR_TYPE_NULL					(0xfULL << 60)
695 
696 #define DB_PF_OFFSET_P5					0x10000
697 #define DB_VF_OFFSET_P5					0x4000
698 
699 #define INVALID_HW_RING_ID	((u16)-1)
700 
701 /* The hardware supports certain page sizes.  Use the supported page sizes
702  * to allocate the rings.
703  */
704 #if (PAGE_SHIFT < 12)
705 #define BNXT_PAGE_SHIFT	12
706 #elif (PAGE_SHIFT <= 13)
707 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
708 #elif (PAGE_SHIFT < 16)
709 #define BNXT_PAGE_SHIFT	13
710 #else
711 #define BNXT_PAGE_SHIFT	16
712 #endif
713 
714 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
715 
716 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
717 #if (PAGE_SHIFT > 15)
718 #define BNXT_RX_PAGE_SHIFT 15
719 #else
720 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
721 #endif
722 
723 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
724 
725 #define BNXT_MAX_MTU		9500
726 
727 /* First RX buffer page in XDP multi-buf mode
728  *
729  * +-------------------------------------------------------------------------+
730  * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size              | skb_shared_info|
731  * | (bp->rx_dma_offset) |                                  |                |
732  * +-------------------------------------------------------------------------+
733  */
734 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
735 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
736 	 XDP_PACKET_HEADROOM)
737 #define BNXT_MAX_PAGE_MODE_MTU	\
738 	(BNXT_MAX_PAGE_MODE_MTU_SBUF - \
739 	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
740 
741 #define BNXT_MIN_PKT_SIZE	52
742 
743 #define BNXT_DEFAULT_RX_RING_SIZE	511
744 #define BNXT_DEFAULT_TX_RING_SIZE	511
745 
746 #define MAX_TPA		64
747 #define MAX_TPA_P5	256
748 #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
749 #define MAX_TPA_SEGS_P5	0x3f
750 
751 #if (BNXT_PAGE_SHIFT == 16)
752 #define MAX_RX_PAGES_AGG_ENA	1
753 #define MAX_RX_PAGES	4
754 #define MAX_RX_AGG_PAGES	4
755 #define MAX_TX_PAGES	1
756 #define MAX_CP_PAGES	16
757 #else
758 #define MAX_RX_PAGES_AGG_ENA	8
759 #define MAX_RX_PAGES	32
760 #define MAX_RX_AGG_PAGES	32
761 #define MAX_TX_PAGES	8
762 #define MAX_CP_PAGES	128
763 #endif
764 
765 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
766 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
767 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
768 
769 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
770 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
771 
772 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
773 
774 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
775 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
776 
777 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
778 
779 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
780 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
781 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
782 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
783 
784 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
785  * BD because the first TX BD is always a long BD.
786  */
787 #define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
788 
789 #define RX_RING(bp, x)	(((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
790 #define RX_AGG_RING(bp, x)	(((x) & (bp)->rx_agg_ring_mask) >>	\
791 				 (BNXT_PAGE_SHIFT - 4))
792 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
793 
794 #define TX_RING(bp, x)	(((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
795 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
796 
797 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
798 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
799 
800 #define TX_CMP_VALID(txcmp, raw_cons)					\
801 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
802 	 !((raw_cons) & bp->cp_bit))
803 
804 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
805 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
806 	 !((raw_cons) & bp->cp_bit))
807 
808 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
809 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
810 	 !((raw_cons) & bp->cp_bit))
811 
812 #define NQ_CMP_VALID(nqcmp, raw_cons)				\
813 	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
814 
815 #define TX_CMP_TYPE(txcmp)					\
816 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
817 
818 #define RX_CMP_TYPE(rxcmp)					\
819 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
820 
821 #define RING_RX(bp, idx)	((idx) & (bp)->rx_ring_mask)
822 #define NEXT_RX(idx)		((idx) + 1)
823 
824 #define RING_RX_AGG(bp, idx)	((idx) & (bp)->rx_agg_ring_mask)
825 #define NEXT_RX_AGG(idx)	((idx) + 1)
826 
827 #define RING_TX(bp, idx)	((idx) & (bp)->tx_ring_mask)
828 #define NEXT_TX(idx)		((idx) + 1)
829 
830 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
831 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
832 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
833 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
834 
835 #define DFLT_HWRM_CMD_TIMEOUT		500
836 
837 #define BNXT_RX_EVENT		1
838 #define BNXT_AGG_EVENT		2
839 #define BNXT_TX_EVENT		4
840 #define BNXT_REDIRECT_EVENT	8
841 #define BNXT_TX_CMP_EVENT	0x10
842 
843 struct bnxt_sw_tx_bd {
844 	union {
845 		struct sk_buff		*skb;
846 		struct xdp_frame	*xdpf;
847 	};
848 	DEFINE_DMA_UNMAP_ADDR(mapping);
849 	DEFINE_DMA_UNMAP_LEN(len);
850 	struct page		*page;
851 	u8			is_gso;
852 	u8			is_push;
853 	u8			action;
854 	unsigned short		nr_frags;
855 	u16			rx_prod;
856 };
857 
858 struct bnxt_sw_rx_bd {
859 	void			*data;
860 	u8			*data_ptr;
861 	dma_addr_t		mapping;
862 };
863 
864 struct bnxt_sw_rx_agg_bd {
865 	struct page		*page;
866 	unsigned int		offset;
867 	dma_addr_t		mapping;
868 };
869 
870 struct bnxt_ring_mem_info {
871 	int			nr_pages;
872 	int			page_size;
873 	u16			flags;
874 #define BNXT_RMEM_VALID_PTE_FLAG	1
875 #define BNXT_RMEM_RING_PTE_FLAG		2
876 #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
877 
878 	u16			depth;
879 	struct bnxt_ctx_mem_type	*ctx_mem;
880 
881 	void			**pg_arr;
882 	dma_addr_t		*dma_arr;
883 
884 	__le64			*pg_tbl;
885 	dma_addr_t		pg_tbl_map;
886 
887 	int			vmem_size;
888 	void			**vmem;
889 };
890 
891 struct bnxt_ring_struct {
892 	struct bnxt_ring_mem_info	ring_mem;
893 
894 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
895 	union {
896 		u16		grp_idx;
897 		u16		map_idx; /* Used by cmpl rings */
898 	};
899 	u32			handle;
900 	u8			queue_id;
901 };
902 
903 struct tx_push_bd {
904 	__le32			doorbell;
905 	__le32			tx_bd_len_flags_type;
906 	u32			tx_bd_opaque;
907 	struct tx_bd_ext	txbd2;
908 };
909 
910 struct tx_push_buffer {
911 	struct tx_push_bd	push_bd;
912 	u32			data[25];
913 };
914 
915 struct bnxt_db_info {
916 	void __iomem		*doorbell;
917 	union {
918 		u64		db_key64;
919 		u32		db_key32;
920 	};
921 	u32			db_ring_mask;
922 	u32			db_epoch_mask;
923 	u8			db_epoch_shift;
924 };
925 
926 #define DB_EPOCH(db, idx)	(((idx) & (db)->db_epoch_mask) <<	\
927 				 ((db)->db_epoch_shift))
928 
929 #define DB_TOGGLE(tgl)		((tgl) << DBR_TOGGLE_SFT)
930 
931 #define DB_RING_IDX(db, idx)	(((idx) & (db)->db_ring_mask) |		\
932 				 DB_EPOCH(db, idx))
933 
934 struct bnxt_tx_ring_info {
935 	struct bnxt_napi	*bnapi;
936 	struct bnxt_cp_ring_info	*tx_cpr;
937 	u16			tx_prod;
938 	u16			tx_cons;
939 	u16			tx_hw_cons;
940 	u16			txq_index;
941 	u8			tx_napi_idx;
942 	u8			kick_pending;
943 	struct bnxt_db_info	tx_db;
944 
945 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
946 	struct bnxt_sw_tx_bd	*tx_buf_ring;
947 
948 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
949 
950 	struct tx_push_buffer	*tx_push;
951 	dma_addr_t		tx_push_mapping;
952 	__le64			data_mapping;
953 
954 #define BNXT_DEV_STATE_CLOSING	0x1
955 	u32			dev_state;
956 
957 	struct bnxt_ring_struct	tx_ring_struct;
958 	/* Synchronize simultaneous xdp_xmit on same ring */
959 	spinlock_t		xdp_tx_lock;
960 };
961 
962 #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
963 	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
964 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
965 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
966 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
967 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
968 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
969 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
970 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
971 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
972 
973 #define BNXT_COAL_CMPL_ENABLES						\
974 	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
975 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
976 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
977 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
978 
979 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
980 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
981 
982 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
983 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
984 
985 struct bnxt_coal_cap {
986 	u32			cmpl_params;
987 	u32			nq_params;
988 	u16			num_cmpl_dma_aggr_max;
989 	u16			num_cmpl_dma_aggr_during_int_max;
990 	u16			cmpl_aggr_dma_tmr_max;
991 	u16			cmpl_aggr_dma_tmr_during_int_max;
992 	u16			int_lat_tmr_min_max;
993 	u16			int_lat_tmr_max_max;
994 	u16			num_cmpl_aggr_int_max;
995 	u16			timer_units;
996 };
997 
998 struct bnxt_coal {
999 	u16			coal_ticks;
1000 	u16			coal_ticks_irq;
1001 	u16			coal_bufs;
1002 	u16			coal_bufs_irq;
1003 			/* RING_IDLE enabled when coal ticks < idle_thresh  */
1004 	u16			idle_thresh;
1005 	u8			bufs_per_record;
1006 	u8			budget;
1007 	u16			flags;
1008 };
1009 
1010 struct bnxt_tpa_info {
1011 	void			*data;
1012 	u8			*data_ptr;
1013 	dma_addr_t		mapping;
1014 	u16			len;
1015 	unsigned short		gso_type;
1016 	u32			flags2;
1017 	u32			metadata;
1018 	enum pkt_hash_types	hash_type;
1019 	u32			rss_hash;
1020 	u32			hdr_info;
1021 
1022 #define BNXT_TPA_L4_SIZE(hdr_info)	\
1023 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
1024 
1025 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
1026 	(((hdr_info) >> 18) & 0x1ff)
1027 
1028 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
1029 	(((hdr_info) >> 9) & 0x1ff)
1030 
1031 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
1032 	((hdr_info) & 0x1ff)
1033 
1034 	u16			cfa_code; /* cfa_code in TPA start compl */
1035 	u8			agg_count;
1036 	u8			vlan_valid:1;
1037 	u8			cfa_code_valid:1;
1038 	struct rx_agg_cmp	*agg_arr;
1039 };
1040 
1041 #define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)
1042 
1043 struct bnxt_tpa_idx_map {
1044 	u16		agg_id_tbl[1024];
1045 	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
1046 };
1047 
1048 struct bnxt_rx_ring_info {
1049 	struct bnxt_napi	*bnapi;
1050 	struct bnxt_cp_ring_info	*rx_cpr;
1051 	u16			rx_prod;
1052 	u16			rx_agg_prod;
1053 	u16			rx_sw_agg_prod;
1054 	u16			rx_next_cons;
1055 	struct bnxt_db_info	rx_db;
1056 	struct bnxt_db_info	rx_agg_db;
1057 
1058 	struct bpf_prog		*xdp_prog;
1059 
1060 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
1061 	struct bnxt_sw_rx_bd	*rx_buf_ring;
1062 
1063 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
1064 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
1065 
1066 	unsigned long		*rx_agg_bmap;
1067 	u16			rx_agg_bmap_size;
1068 
1069 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
1070 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
1071 
1072 	struct bnxt_tpa_info	*rx_tpa;
1073 	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
1074 
1075 	struct bnxt_ring_struct	rx_ring_struct;
1076 	struct bnxt_ring_struct	rx_agg_ring_struct;
1077 	struct xdp_rxq_info	xdp_rxq;
1078 	struct page_pool	*page_pool;
1079 };
1080 
1081 struct bnxt_rx_sw_stats {
1082 	u64			rx_l4_csum_errors;
1083 	u64			rx_resets;
1084 	u64			rx_buf_errors;
1085 	u64			rx_oom_discards;
1086 	u64			rx_netpoll_discards;
1087 };
1088 
1089 struct bnxt_tx_sw_stats {
1090 	u64			tx_resets;
1091 };
1092 
1093 struct bnxt_cmn_sw_stats {
1094 	u64			missed_irqs;
1095 };
1096 
1097 struct bnxt_sw_stats {
1098 	struct bnxt_rx_sw_stats rx;
1099 	struct bnxt_tx_sw_stats tx;
1100 	struct bnxt_cmn_sw_stats cmn;
1101 };
1102 
1103 struct bnxt_total_ring_err_stats {
1104 	u64			rx_total_l4_csum_errors;
1105 	u64			rx_total_resets;
1106 	u64			rx_total_buf_errors;
1107 	u64			rx_total_oom_discards;
1108 	u64			rx_total_netpoll_discards;
1109 	u64			rx_total_ring_discards;
1110 	u64			tx_total_resets;
1111 	u64			tx_total_ring_discards;
1112 	u64			total_missed_irqs;
1113 };
1114 
1115 struct bnxt_stats_mem {
1116 	u64		*sw_stats;
1117 	u64		*hw_masks;
1118 	void		*hw_stats;
1119 	dma_addr_t	hw_stats_map;
1120 	int		len;
1121 };
1122 
1123 struct bnxt_cp_ring_info {
1124 	struct bnxt_napi	*bnapi;
1125 	u32			cp_raw_cons;
1126 	struct bnxt_db_info	cp_db;
1127 
1128 	u8			had_work_done:1;
1129 	u8			has_more_work:1;
1130 	u8			had_nqe_notify:1;
1131 	u8			toggle;
1132 
1133 	u8			cp_ring_type;
1134 	u8			cp_idx;
1135 
1136 	u32			last_cp_raw_cons;
1137 
1138 	struct bnxt_coal	rx_ring_coal;
1139 	u64			rx_packets;
1140 	u64			rx_bytes;
1141 	u64			event_ctr;
1142 
1143 	struct dim		dim;
1144 
1145 	union {
1146 		struct tx_cmp	**cp_desc_ring;
1147 		struct nqe_cn	**nq_desc_ring;
1148 	};
1149 
1150 	dma_addr_t		*cp_desc_mapping;
1151 
1152 	struct bnxt_stats_mem	stats;
1153 	u32			hw_stats_ctx_id;
1154 
1155 	struct bnxt_sw_stats	*sw_stats;
1156 
1157 	struct bnxt_ring_struct	cp_ring_struct;
1158 
1159 	int			cp_ring_count;
1160 	struct bnxt_cp_ring_info *cp_ring_arr;
1161 };
1162 
1163 #define BNXT_MAX_QUEUE		8
1164 #define BNXT_MAX_TXR_PER_NAPI	BNXT_MAX_QUEUE
1165 
1166 #define bnxt_for_each_napi_tx(iter, bnapi, txr)		\
1167 	for (iter = 0, txr = (bnapi)->tx_ring[0]; txr;	\
1168 	     txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ?	\
1169 	     (bnapi)->tx_ring[++iter] : NULL)
1170 
1171 struct bnxt_napi {
1172 	struct napi_struct	napi;
1173 	struct bnxt		*bp;
1174 
1175 	int			index;
1176 	struct bnxt_cp_ring_info	cp_ring;
1177 	struct bnxt_rx_ring_info	*rx_ring;
1178 	struct bnxt_tx_ring_info	*tx_ring[BNXT_MAX_TXR_PER_NAPI];
1179 
1180 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
1181 					  int budget);
1182 	u8			events;
1183 	u8			tx_fault:1;
1184 
1185 	u32			flags;
1186 #define BNXT_NAPI_FLAG_XDP	0x1
1187 
1188 	bool			in_reset;
1189 };
1190 
1191 struct bnxt_irq {
1192 	irq_handler_t	handler;
1193 	unsigned int	vector;
1194 	u8		requested:1;
1195 	u8		have_cpumask:1;
1196 	char		name[IFNAMSIZ + 2];
1197 	cpumask_var_t	cpu_mask;
1198 };
1199 
1200 #define HWRM_RING_ALLOC_TX	0x1
1201 #define HWRM_RING_ALLOC_RX	0x2
1202 #define HWRM_RING_ALLOC_AGG	0x4
1203 #define HWRM_RING_ALLOC_CMPL	0x8
1204 #define HWRM_RING_ALLOC_NQ	0x10
1205 
1206 #define INVALID_STATS_CTX_ID	-1
1207 
1208 struct bnxt_ring_grp_info {
1209 	u16	fw_stats_ctx;
1210 	u16	fw_grp_id;
1211 	u16	rx_fw_ring_id;
1212 	u16	agg_fw_ring_id;
1213 	u16	cp_fw_ring_id;
1214 };
1215 
1216 #define BNXT_VNIC_DEFAULT	0
1217 #define BNXT_VNIC_NTUPLE	1
1218 
1219 struct bnxt_vnic_info {
1220 	u16		fw_vnic_id; /* returned by Chimp during alloc */
1221 #define BNXT_MAX_CTX_PER_VNIC	8
1222 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1223 	u16		fw_l2_ctx_id;
1224 #define BNXT_MAX_UC_ADDRS	4
1225 	struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS];
1226 				/* index 0 always dev_addr */
1227 	u16		uc_filter_count;
1228 	u8		*uc_list;
1229 
1230 	u16		*fw_grp_ids;
1231 	dma_addr_t	rss_table_dma_addr;
1232 	__le16		*rss_table;
1233 	dma_addr_t	rss_hash_key_dma_addr;
1234 	u64		*rss_hash_key;
1235 	int		rss_table_size;
1236 #define BNXT_RSS_TABLE_ENTRIES_P5	64
1237 #define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1238 #define BNXT_RSS_TABLE_MAX_TBL_P5	8
1239 #define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1240 	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1241 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1242 	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1243 
1244 	u32		rx_mask;
1245 
1246 	u8		*mc_list;
1247 	int		mc_list_size;
1248 	int		mc_list_count;
1249 	dma_addr_t	mc_list_mapping;
1250 #define BNXT_MAX_MC_ADDRS	16
1251 
1252 	u32		flags;
1253 #define BNXT_VNIC_RSS_FLAG	1
1254 #define BNXT_VNIC_RFS_FLAG	2
1255 #define BNXT_VNIC_MCAST_FLAG	4
1256 #define BNXT_VNIC_UCAST_FLAG	8
1257 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1258 #define BNXT_VNIC_NTUPLE_FLAG		0x20
1259 #define BNXT_VNIC_RSSCTX_FLAG		0x40
1260 	struct bnxt_rss_ctx	*rss_ctx;
1261 	u32		vnic_id;
1262 };
1263 
1264 struct bnxt_rss_ctx {
1265 	struct list_head list;
1266 	struct bnxt_vnic_info vnic;
1267 	u16	*rss_indir_tbl;
1268 	u8	index;
1269 };
1270 
1271 #define BNXT_MAX_ETH_RSS_CTX	32
1272 #define BNXT_RSS_CTX_BMAP_LEN	(BNXT_MAX_ETH_RSS_CTX + 1)
1273 #define BNXT_VNIC_ID_INVALID	0xffffffff
1274 
1275 struct bnxt_hw_rings {
1276 	int tx;
1277 	int rx;
1278 	int grp;
1279 	int cp;
1280 	int cp_p5;
1281 	int stat;
1282 	int vnic;
1283 	int rss_ctx;
1284 };
1285 
1286 struct bnxt_hw_resc {
1287 	u16	min_rsscos_ctxs;
1288 	u16	max_rsscos_ctxs;
1289 	u16	resv_rsscos_ctxs;
1290 	u16	min_cp_rings;
1291 	u16	max_cp_rings;
1292 	u16	resv_cp_rings;
1293 	u16	min_tx_rings;
1294 	u16	max_tx_rings;
1295 	u16	resv_tx_rings;
1296 	u16	max_tx_sch_inputs;
1297 	u16	min_rx_rings;
1298 	u16	max_rx_rings;
1299 	u16	resv_rx_rings;
1300 	u16	min_hw_ring_grps;
1301 	u16	max_hw_ring_grps;
1302 	u16	resv_hw_ring_grps;
1303 	u16	min_l2_ctxs;
1304 	u16	max_l2_ctxs;
1305 	u16	min_vnics;
1306 	u16	max_vnics;
1307 	u16	resv_vnics;
1308 	u16	min_stat_ctxs;
1309 	u16	max_stat_ctxs;
1310 	u16	resv_stat_ctxs;
1311 	u16	max_nqs;
1312 	u16	max_irqs;
1313 	u16	resv_irqs;
1314 	u32	max_encap_records;
1315 	u32	max_decap_records;
1316 	u32	max_tx_em_flows;
1317 	u32	max_tx_wm_flows;
1318 	u32	max_rx_em_flows;
1319 	u32	max_rx_wm_flows;
1320 };
1321 
1322 #if defined(CONFIG_BNXT_SRIOV)
1323 struct bnxt_vf_info {
1324 	u16	fw_fid;
1325 	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1326 	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1327 					 * stored by PF.
1328 					 */
1329 	u16	vlan;
1330 	u16	func_qcfg_flags;
1331 	u32	flags;
1332 #define BNXT_VF_QOS		0x1
1333 #define BNXT_VF_SPOOFCHK	0x2
1334 #define BNXT_VF_LINK_FORCED	0x4
1335 #define BNXT_VF_LINK_UP		0x8
1336 #define BNXT_VF_TRUST		0x10
1337 	u32	min_tx_rate;
1338 	u32	max_tx_rate;
1339 	void	*hwrm_cmd_req_addr;
1340 	dma_addr_t	hwrm_cmd_req_dma_addr;
1341 };
1342 #endif
1343 
1344 struct bnxt_pf_info {
1345 #define BNXT_FIRST_PF_FID	1
1346 #define BNXT_FIRST_VF_FID	128
1347 	u16	fw_fid;
1348 	u16	port_id;
1349 	u8	mac_addr[ETH_ALEN];
1350 	u32	first_vf_id;
1351 	u16	active_vfs;
1352 	u16	registered_vfs;
1353 	u16	max_vfs;
1354 	unsigned long	*vf_event_bmap;
1355 	u16	hwrm_cmd_req_pages;
1356 	u8	vf_resv_strategy;
1357 #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1358 #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1359 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1360 	void			*hwrm_cmd_req_addr[4];
1361 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1362 	struct bnxt_vf_info	*vf;
1363 };
1364 
1365 struct bnxt_filter_base {
1366 	struct hlist_node	hash;
1367 	struct list_head	list;
1368 	__le64			filter_id;
1369 	u8			type;
1370 #define BNXT_FLTR_TYPE_NTUPLE	1
1371 #define BNXT_FLTR_TYPE_L2	2
1372 	u8			flags;
1373 #define BNXT_ACT_DROP		1
1374 #define BNXT_ACT_RING_DST	2
1375 #define BNXT_ACT_FUNC_DST	4
1376 #define BNXT_ACT_NO_AGING	8
1377 #define BNXT_ACT_RSS_CTX	0x10
1378 	u16			sw_id;
1379 	u16			rxq;
1380 	u16			fw_vnic_id;
1381 	u16			vf_idx;
1382 	unsigned long		state;
1383 #define BNXT_FLTR_VALID		0
1384 #define BNXT_FLTR_INSERTED	1
1385 #define BNXT_FLTR_FW_DELETED	2
1386 
1387 	struct rcu_head         rcu;
1388 };
1389 
1390 struct bnxt_flow_masks {
1391 	struct flow_dissector_key_ports ports;
1392 	struct flow_dissector_key_addrs addrs;
1393 };
1394 
1395 extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE;
1396 extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL;
1397 extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL;
1398 
1399 struct bnxt_ntuple_filter {
1400 	/* base filter must be the first member */
1401 	struct bnxt_filter_base	base;
1402 	struct flow_keys	fkeys;
1403 	struct bnxt_flow_masks	fmasks;
1404 	struct bnxt_l2_filter	*l2_fltr;
1405 	u32			flow_id;
1406 };
1407 
1408 struct bnxt_l2_key {
1409 	union {
1410 		struct {
1411 			u8	dst_mac_addr[ETH_ALEN];
1412 			u16	vlan;
1413 		};
1414 		u32	filter_key;
1415 	};
1416 };
1417 
1418 struct bnxt_ipv4_tuple {
1419 	struct flow_dissector_key_ipv4_addrs v4addrs;
1420 	struct flow_dissector_key_ports ports;
1421 };
1422 
1423 struct bnxt_ipv6_tuple {
1424 	struct flow_dissector_key_ipv6_addrs v6addrs;
1425 	struct flow_dissector_key_ports ports;
1426 };
1427 
1428 #define BNXT_L2_KEY_SIZE	(sizeof(struct bnxt_l2_key) / 4)
1429 
1430 struct bnxt_l2_filter {
1431 	/* base filter must be the first member */
1432 	struct bnxt_filter_base	base;
1433 	struct bnxt_l2_key	l2_key;
1434 	atomic_t		refcnt;
1435 };
1436 
1437 struct bnxt_link_info {
1438 	u8			phy_type;
1439 	u8			media_type;
1440 	u8			transceiver;
1441 	u8			phy_addr;
1442 	u8			phy_link_status;
1443 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1444 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1445 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1446 	u8			wire_speed;
1447 	u8			phy_state;
1448 #define BNXT_PHY_STATE_ENABLED		0
1449 #define BNXT_PHY_STATE_DISABLED		1
1450 
1451 	u8			link_state;
1452 #define BNXT_LINK_STATE_UNKNOWN	0
1453 #define BNXT_LINK_STATE_DOWN	1
1454 #define BNXT_LINK_STATE_UP	2
1455 #define BNXT_LINK_IS_UP(bp)	((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1456 	u8			active_lanes;
1457 	u8			duplex;
1458 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1459 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1460 	u8			pause;
1461 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1462 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1463 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1464 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1465 	u8			lp_pause;
1466 	u8			auto_pause_setting;
1467 	u8			force_pause_setting;
1468 	u8			duplex_setting;
1469 	u8			auto_mode;
1470 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1471 				 (mode) <= BNXT_LINK_AUTO_MSK)
1472 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1473 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1474 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1475 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1476 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1477 #define PHY_VER_LEN		3
1478 	u8			phy_ver[PHY_VER_LEN];
1479 	u16			link_speed;
1480 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1481 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1482 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1483 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1484 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1485 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1486 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1487 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1488 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1489 #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1490 #define BNXT_LINK_SPEED_200GB	PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1491 #define BNXT_LINK_SPEED_400GB	PORT_PHY_QCFG_RESP_LINK_SPEED_400GB
1492 	u16			support_speeds;
1493 	u16			support_pam4_speeds;
1494 	u16			support_speeds2;
1495 
1496 	u16			auto_link_speeds;	/* fw adv setting */
1497 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1498 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1499 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1500 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1501 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1502 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1503 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1504 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1505 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1506 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1507 	u16			auto_pam4_link_speeds;
1508 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1509 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1510 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1511 	u16			auto_link_speeds2;
1512 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB
1513 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB
1514 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB
1515 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB
1516 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB
1517 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB
1518 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4	\
1519 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56
1520 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4	\
1521 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56
1522 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4	\
1523 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56
1524 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4	\
1525 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56
1526 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112	\
1527 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112
1528 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112	\
1529 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112
1530 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112	\
1531 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112
1532 
1533 	u16			support_auto_speeds;
1534 	u16			support_pam4_auto_speeds;
1535 	u16			support_auto_speeds2;
1536 
1537 	u16			lp_auto_link_speeds;
1538 	u16			lp_auto_pam4_link_speeds;
1539 	u16			force_link_speed;
1540 	u16			force_pam4_link_speed;
1541 	u16			force_link_speed2;
1542 #define BNXT_LINK_SPEED_50GB_PAM4	\
1543 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56
1544 #define BNXT_LINK_SPEED_100GB_PAM4	\
1545 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56
1546 #define BNXT_LINK_SPEED_200GB_PAM4	\
1547 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56
1548 #define BNXT_LINK_SPEED_400GB_PAM4	\
1549 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56
1550 #define BNXT_LINK_SPEED_100GB_PAM4_112	\
1551 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112
1552 #define BNXT_LINK_SPEED_200GB_PAM4_112	\
1553 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112
1554 #define BNXT_LINK_SPEED_400GB_PAM4_112	\
1555 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112
1556 
1557 	u32			preemphasis;
1558 	u8			module_status;
1559 	u8			active_fec_sig_mode;
1560 	u16			fec_cfg;
1561 #define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1562 #define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1563 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1564 #define BNXT_FEC_ENC_BASE_R_CAP	\
1565 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1566 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1567 #define BNXT_FEC_ENC_RS_CAP	\
1568 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1569 #define BNXT_FEC_ENC_LLRS_CAP	\
1570 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1571 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1572 #define BNXT_FEC_ENC_RS		\
1573 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1574 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1575 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1576 #define BNXT_FEC_ENC_LLRS	\
1577 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1578 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1579 
1580 	/* copy of requested setting from ethtool cmd */
1581 	u8			autoneg;
1582 #define BNXT_AUTONEG_SPEED		1
1583 #define BNXT_AUTONEG_FLOW_CTRL		2
1584 	u8			req_signal_mode;
1585 #define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1586 #define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1587 #define BNXT_SIG_MODE_PAM4_112	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
1588 #define BNXT_SIG_MODE_MAX	(PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1)
1589 	u8			req_duplex;
1590 	u8			req_flow_ctrl;
1591 	u16			req_link_speed;
1592 	u16			advertising;	/* user adv setting */
1593 	u16			advertising_pam4;
1594 	bool			force_link_chng;
1595 
1596 	bool			phy_retry;
1597 	unsigned long		phy_retry_expires;
1598 
1599 	/* a copy of phy_qcfg output used to report link
1600 	 * info to VF
1601 	 */
1602 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1603 };
1604 
1605 #define BNXT_FEC_RS544_ON					\
1606 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1607 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1608 
1609 #define BNXT_FEC_RS544_OFF					\
1610 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1611 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1612 
1613 #define BNXT_FEC_RS272_ON					\
1614 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1615 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1616 
1617 #define BNXT_FEC_RS272_OFF					\
1618 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1619 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1620 
1621 #define BNXT_PAM4_SUPPORTED(link_info)				\
1622 	((link_info)->support_pam4_speeds)
1623 
1624 #define BNXT_FEC_RS_ON(link_info)				\
1625 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1626 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1627 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1628 	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1629 
1630 #define BNXT_FEC_LLRS_ON					\
1631 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1632 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1633 	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1634 
1635 #define BNXT_FEC_RS_OFF(link_info)				\
1636 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1637 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1638 	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1639 
1640 #define BNXT_FEC_BASE_R_ON(link_info)				\
1641 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1642 	 BNXT_FEC_RS_OFF(link_info))
1643 
1644 #define BNXT_FEC_ALL_OFF(link_info)				\
1645 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1646 	 BNXT_FEC_RS_OFF(link_info))
1647 
1648 struct bnxt_queue_info {
1649 	u8	queue_id;
1650 	u8	queue_profile;
1651 };
1652 
1653 #define BNXT_MAX_LED			4
1654 
1655 struct bnxt_led_info {
1656 	u8	led_id;
1657 	u8	led_type;
1658 	u8	led_group_id;
1659 	u8	unused;
1660 	__le16	led_state_caps;
1661 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1662 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1663 
1664 	__le16	led_color_caps;
1665 };
1666 
1667 #define BNXT_MAX_TEST	8
1668 
1669 struct bnxt_test_info {
1670 	u8 offline_mask;
1671 	u16 timeout;
1672 	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1673 };
1674 
1675 #define CHIMP_REG_VIEW_ADDR				\
1676 	((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000)
1677 
1678 #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1679 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1680 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1681 #define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
1682 #define BNXT_CAG_REG_BASE			0x300000
1683 
1684 #define BNXT_GRC_REG_STATUS_P5			0x520
1685 
1686 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1687 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1688 
1689 #define BNXT_GRC_REG_CHIP_NUM			0x48
1690 #define BNXT_GRC_REG_BASE			0x260000
1691 
1692 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1693 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1694 
1695 #define BNXT_GRC_BASE_MASK			0xfffff000
1696 #define BNXT_GRC_OFFSET_MASK			0x00000ffc
1697 
1698 struct bnxt_tc_flow_stats {
1699 	u64		packets;
1700 	u64		bytes;
1701 };
1702 
1703 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1704 struct bnxt_flower_indr_block_cb_priv {
1705 	struct net_device *tunnel_netdev;
1706 	struct bnxt *bp;
1707 	struct list_head list;
1708 };
1709 #endif
1710 
1711 struct bnxt_tc_info {
1712 	bool				enabled;
1713 
1714 	/* hash table to store TC offloaded flows */
1715 	struct rhashtable		flow_table;
1716 	struct rhashtable_params	flow_ht_params;
1717 
1718 	/* hash table to store L2 keys of TC flows */
1719 	struct rhashtable		l2_table;
1720 	struct rhashtable_params	l2_ht_params;
1721 	/* hash table to store L2 keys for TC tunnel decap */
1722 	struct rhashtable		decap_l2_table;
1723 	struct rhashtable_params	decap_l2_ht_params;
1724 	/* hash table to store tunnel decap entries */
1725 	struct rhashtable		decap_table;
1726 	struct rhashtable_params	decap_ht_params;
1727 	/* hash table to store tunnel encap entries */
1728 	struct rhashtable		encap_table;
1729 	struct rhashtable_params	encap_ht_params;
1730 
1731 	/* lock to atomically add/del an l2 node when a flow is
1732 	 * added or deleted.
1733 	 */
1734 	struct mutex			lock;
1735 
1736 	/* Fields used for batching stats query */
1737 	struct rhashtable_iter		iter;
1738 #define BNXT_FLOW_STATS_BATCH_MAX	10
1739 	struct bnxt_tc_stats_batch {
1740 		void			  *flow_node;
1741 		struct bnxt_tc_flow_stats hw_stats;
1742 	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1743 
1744 	/* Stat counter mask (width) */
1745 	u64				bytes_mask;
1746 	u64				packets_mask;
1747 };
1748 
1749 struct bnxt_vf_rep_stats {
1750 	u64			packets;
1751 	u64			bytes;
1752 	u64			dropped;
1753 };
1754 
1755 struct bnxt_vf_rep {
1756 	struct bnxt			*bp;
1757 	struct net_device		*dev;
1758 	struct metadata_dst		*dst;
1759 	u16				vf_idx;
1760 	u16				tx_cfa_action;
1761 	u16				rx_cfa_code;
1762 
1763 	struct bnxt_vf_rep_stats	rx_stats;
1764 	struct bnxt_vf_rep_stats	tx_stats;
1765 };
1766 
1767 #define PTU_PTE_VALID             0x1UL
1768 #define PTU_PTE_LAST              0x2UL
1769 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1770 
1771 #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1772 #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1773 
1774 struct bnxt_ctx_pg_info {
1775 	u32		entries;
1776 	u32		nr_pages;
1777 	void		*ctx_pg_arr[MAX_CTX_PAGES];
1778 	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1779 	struct bnxt_ring_mem_info ring_mem;
1780 	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1781 };
1782 
1783 #define BNXT_MAX_TQM_SP_RINGS		1
1784 #define BNXT_MAX_TQM_FP_RINGS		8
1785 #define BNXT_MAX_TQM_RINGS		\
1786 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1787 
1788 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1789 
1790 #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1791 do {									\
1792 	if (BNXT_PAGE_SIZE == 0x2000)					\
1793 		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1794 	else if (BNXT_PAGE_SIZE == 0x10000)				\
1795 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1796 	else								\
1797 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1798 } while (0)
1799 
1800 struct bnxt_ctx_mem_type {
1801 	u16	type;
1802 	u16	entry_size;
1803 	u32	flags;
1804 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
1805 	u32	instance_bmap;
1806 	u8	init_value;
1807 	u8	entry_multiple;
1808 	u16	init_offset;
1809 #define	BNXT_CTX_INIT_INVALID_OFFSET	0xffff
1810 	u32	max_entries;
1811 	u32	min_entries;
1812 	u8	last:1;
1813 	u8	split_entry_cnt;
1814 #define BNXT_MAX_SPLIT_ENTRY	4
1815 	union {
1816 		struct {
1817 			u32	qp_l2_entries;
1818 			u32	qp_qp1_entries;
1819 			u32	qp_fast_qpmd_entries;
1820 		};
1821 		u32	srq_l2_entries;
1822 		u32	cq_l2_entries;
1823 		u32	vnic_entries;
1824 		struct {
1825 			u32	mrav_av_entries;
1826 			u32	mrav_num_entries_units;
1827 		};
1828 		u32	split[BNXT_MAX_SPLIT_ENTRY];
1829 	};
1830 	struct bnxt_ctx_pg_info	*pg_info;
1831 };
1832 
1833 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY	0
1834 
1835 #define BNXT_CTX_QP	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
1836 #define BNXT_CTX_SRQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
1837 #define BNXT_CTX_CQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
1838 #define BNXT_CTX_VNIC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
1839 #define BNXT_CTX_STAT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
1840 #define BNXT_CTX_STQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
1841 #define BNXT_CTX_FTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
1842 #define BNXT_CTX_MRAV	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
1843 #define BNXT_CTX_TIM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
1844 #define BNXT_CTX_TKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TKC
1845 #define BNXT_CTX_RKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RKC
1846 #define BNXT_CTX_MTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
1847 #define BNXT_CTX_SQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
1848 #define BNXT_CTX_RQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
1849 #define BNXT_CTX_SRQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
1850 #define BNXT_CTX_CQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
1851 #define BNXT_CTX_QTKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_TKC
1852 #define BNXT_CTX_QRKC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_RKC
1853 #define BNXT_CTX_TBLSC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE
1854 #define BNXT_CTX_XPAR	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION
1855 
1856 #define BNXT_CTX_MAX	(BNXT_CTX_TIM + 1)
1857 #define BNXT_CTX_L2_MAX	(BNXT_CTX_FTQM + 1)
1858 #define BNXT_CTX_V2_MAX	(BNXT_CTX_XPAR + 1)
1859 #define BNXT_CTX_INV	((u16)-1)
1860 
1861 struct bnxt_ctx_mem_info {
1862 	u8	tqm_fp_rings_count;
1863 
1864 	u32	flags;
1865 	#define BNXT_CTX_FLAG_INITED	0x01
1866 	struct bnxt_ctx_mem_type	ctx_arr[BNXT_CTX_V2_MAX];
1867 };
1868 
1869 enum bnxt_health_severity {
1870 	SEVERITY_NORMAL = 0,
1871 	SEVERITY_WARNING,
1872 	SEVERITY_RECOVERABLE,
1873 	SEVERITY_FATAL,
1874 };
1875 
1876 enum bnxt_health_remedy {
1877 	REMEDY_DEVLINK_RECOVER,
1878 	REMEDY_POWER_CYCLE_DEVICE,
1879 	REMEDY_POWER_CYCLE_HOST,
1880 	REMEDY_FW_UPDATE,
1881 	REMEDY_HW_REPLACE,
1882 };
1883 
1884 struct bnxt_fw_health {
1885 	u32 flags;
1886 	u32 polling_dsecs;
1887 	u32 master_func_wait_dsecs;
1888 	u32 normal_func_wait_dsecs;
1889 	u32 post_reset_wait_dsecs;
1890 	u32 post_reset_max_wait_dsecs;
1891 	u32 regs[4];
1892 	u32 mapped_regs[4];
1893 #define BNXT_FW_HEALTH_REG		0
1894 #define BNXT_FW_HEARTBEAT_REG		1
1895 #define BNXT_FW_RESET_CNT_REG		2
1896 #define BNXT_FW_RESET_INPROG_REG	3
1897 	u32 fw_reset_inprog_reg_mask;
1898 	u32 last_fw_heartbeat;
1899 	u32 last_fw_reset_cnt;
1900 	u8 enabled:1;
1901 	u8 primary:1;
1902 	u8 status_reliable:1;
1903 	u8 resets_reliable:1;
1904 	u8 tmr_multiplier;
1905 	u8 tmr_counter;
1906 	u8 fw_reset_seq_cnt;
1907 	u32 fw_reset_seq_regs[16];
1908 	u32 fw_reset_seq_vals[16];
1909 	u32 fw_reset_seq_delay_msec[16];
1910 	u32 echo_req_data1;
1911 	u32 echo_req_data2;
1912 	struct devlink_health_reporter	*fw_reporter;
1913 	/* Protects severity and remedy */
1914 	struct mutex lock;
1915 	enum bnxt_health_severity severity;
1916 	enum bnxt_health_remedy remedy;
1917 	u32 arrests;
1918 	u32 discoveries;
1919 	u32 survivals;
1920 	u32 fatalities;
1921 	u32 diagnoses;
1922 };
1923 
1924 #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
1925 #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
1926 #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
1927 #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
1928 #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
1929 
1930 #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1931 #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1932 
1933 #define BNXT_FW_HEALTH_WIN_BASE		0x3000
1934 #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
1935 
1936 #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
1937 					 ((reg) & BNXT_GRC_OFFSET_MASK))
1938 
1939 #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
1940 #define BNXT_FW_STATUS_HEALTHY		0x8000
1941 #define BNXT_FW_STATUS_SHUTDOWN		0x100000
1942 #define BNXT_FW_STATUS_RECOVERING	0x400000
1943 
1944 #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
1945 					 BNXT_FW_STATUS_HEALTHY)
1946 
1947 #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
1948 					 BNXT_FW_STATUS_HEALTHY)
1949 
1950 #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
1951 					 BNXT_FW_STATUS_HEALTHY)
1952 
1953 #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
1954 					 ((sts) & BNXT_FW_STATUS_RECOVERING))
1955 
1956 #define BNXT_FW_RETRY			5
1957 #define BNXT_FW_IF_RETRY		10
1958 #define BNXT_FW_SLOT_RESET_RETRY	4
1959 
1960 struct bnxt_aux_priv {
1961 	struct auxiliary_device aux_dev;
1962 	struct bnxt_en_dev *edev;
1963 	int id;
1964 };
1965 
1966 enum board_idx {
1967 	BCM57301,
1968 	BCM57302,
1969 	BCM57304,
1970 	BCM57417_NPAR,
1971 	BCM58700,
1972 	BCM57311,
1973 	BCM57312,
1974 	BCM57402,
1975 	BCM57404,
1976 	BCM57406,
1977 	BCM57402_NPAR,
1978 	BCM57407,
1979 	BCM57412,
1980 	BCM57414,
1981 	BCM57416,
1982 	BCM57417,
1983 	BCM57412_NPAR,
1984 	BCM57314,
1985 	BCM57417_SFP,
1986 	BCM57416_SFP,
1987 	BCM57404_NPAR,
1988 	BCM57406_NPAR,
1989 	BCM57407_SFP,
1990 	BCM57407_NPAR,
1991 	BCM57414_NPAR,
1992 	BCM57416_NPAR,
1993 	BCM57452,
1994 	BCM57454,
1995 	BCM5745x_NPAR,
1996 	BCM57508,
1997 	BCM57504,
1998 	BCM57502,
1999 	BCM57508_NPAR,
2000 	BCM57504_NPAR,
2001 	BCM57502_NPAR,
2002 	BCM57608,
2003 	BCM57604,
2004 	BCM57602,
2005 	BCM57601,
2006 	BCM58802,
2007 	BCM58804,
2008 	BCM58808,
2009 	NETXTREME_E_VF,
2010 	NETXTREME_C_VF,
2011 	NETXTREME_S_VF,
2012 	NETXTREME_C_VF_HV,
2013 	NETXTREME_E_VF_HV,
2014 	NETXTREME_E_P5_VF,
2015 	NETXTREME_E_P5_VF_HV,
2016 	NETXTREME_E_P7_VF,
2017 };
2018 
2019 struct bnxt {
2020 	void __iomem		*bar0;
2021 	void __iomem		*bar1;
2022 	void __iomem		*bar2;
2023 
2024 	u32			reg_base;
2025 	u16			chip_num;
2026 #define CHIP_NUM_57301		0x16c8
2027 #define CHIP_NUM_57302		0x16c9
2028 #define CHIP_NUM_57304		0x16ca
2029 #define CHIP_NUM_58700		0x16cd
2030 #define CHIP_NUM_57402		0x16d0
2031 #define CHIP_NUM_57404		0x16d1
2032 #define CHIP_NUM_57406		0x16d2
2033 #define CHIP_NUM_57407		0x16d5
2034 
2035 #define CHIP_NUM_57311		0x16ce
2036 #define CHIP_NUM_57312		0x16cf
2037 #define CHIP_NUM_57314		0x16df
2038 #define CHIP_NUM_57317		0x16e0
2039 #define CHIP_NUM_57412		0x16d6
2040 #define CHIP_NUM_57414		0x16d7
2041 #define CHIP_NUM_57416		0x16d8
2042 #define CHIP_NUM_57417		0x16d9
2043 #define CHIP_NUM_57412L		0x16da
2044 #define CHIP_NUM_57414L		0x16db
2045 
2046 #define CHIP_NUM_5745X		0xd730
2047 #define CHIP_NUM_57452		0xc452
2048 #define CHIP_NUM_57454		0xc454
2049 
2050 #define CHIP_NUM_57508		0x1750
2051 #define CHIP_NUM_57504		0x1751
2052 #define CHIP_NUM_57502		0x1752
2053 
2054 #define CHIP_NUM_57608		0x1760
2055 
2056 #define CHIP_NUM_58802		0xd802
2057 #define CHIP_NUM_58804		0xd804
2058 #define CHIP_NUM_58808		0xd808
2059 
2060 	u8			chip_rev;
2061 
2062 #define BNXT_CHIP_NUM_5730X(chip_num)		\
2063 	((chip_num) >= CHIP_NUM_57301 &&	\
2064 	 (chip_num) <= CHIP_NUM_57304)
2065 
2066 #define BNXT_CHIP_NUM_5740X(chip_num)		\
2067 	(((chip_num) >= CHIP_NUM_57402 &&	\
2068 	  (chip_num) <= CHIP_NUM_57406) ||	\
2069 	 (chip_num) == CHIP_NUM_57407)
2070 
2071 #define BNXT_CHIP_NUM_5731X(chip_num)		\
2072 	((chip_num) == CHIP_NUM_57311 ||	\
2073 	 (chip_num) == CHIP_NUM_57312 ||	\
2074 	 (chip_num) == CHIP_NUM_57314 ||	\
2075 	 (chip_num) == CHIP_NUM_57317)
2076 
2077 #define BNXT_CHIP_NUM_5741X(chip_num)		\
2078 	((chip_num) >= CHIP_NUM_57412 &&	\
2079 	 (chip_num) <= CHIP_NUM_57414L)
2080 
2081 #define BNXT_CHIP_NUM_58700(chip_num)		\
2082 	 ((chip_num) == CHIP_NUM_58700)
2083 
2084 #define BNXT_CHIP_NUM_5745X(chip_num)		\
2085 	((chip_num) == CHIP_NUM_5745X ||	\
2086 	 (chip_num) == CHIP_NUM_57452 ||	\
2087 	 (chip_num) == CHIP_NUM_57454)
2088 
2089 
2090 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
2091 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
2092 
2093 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
2094 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
2095 
2096 #define BNXT_CHIP_NUM_588XX(chip_num)		\
2097 	((chip_num) == CHIP_NUM_58802 ||	\
2098 	 (chip_num) == CHIP_NUM_58804 ||        \
2099 	 (chip_num) == CHIP_NUM_58808)
2100 
2101 #define BNXT_VPD_FLD_LEN	32
2102 	char			board_partno[BNXT_VPD_FLD_LEN];
2103 	char			board_serialno[BNXT_VPD_FLD_LEN];
2104 
2105 	struct net_device	*dev;
2106 	struct pci_dev		*pdev;
2107 
2108 	atomic_t		intr_sem;
2109 
2110 	u32			flags;
2111 	#define BNXT_FLAG_CHIP_P5_PLUS	0x1
2112 	#define BNXT_FLAG_VF		0x2
2113 	#define BNXT_FLAG_LRO		0x4
2114 #ifdef CONFIG_INET
2115 	#define BNXT_FLAG_GRO		0x8
2116 #else
2117 	/* Cannot support hardware GRO if CONFIG_INET is not set */
2118 	#define BNXT_FLAG_GRO		0x0
2119 #endif
2120 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
2121 	#define BNXT_FLAG_JUMBO		0x10
2122 	#define BNXT_FLAG_STRIP_VLAN	0x20
2123 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
2124 					 BNXT_FLAG_LRO)
2125 	#define BNXT_FLAG_USING_MSIX	0x40
2126 	#define BNXT_FLAG_MSIX_CAP	0x80
2127 	#define BNXT_FLAG_RFS		0x100
2128 	#define BNXT_FLAG_SHARED_RINGS	0x200
2129 	#define BNXT_FLAG_PORT_STATS	0x400
2130 	#define BNXT_FLAG_WOL_CAP	0x4000
2131 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
2132 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
2133 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
2134 					 BNXT_FLAG_ROCEV2_CAP)
2135 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
2136 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
2137 	#define BNXT_FLAG_CHIP_P7	0x80000
2138 	#define BNXT_FLAG_MULTI_HOST	0x100000
2139 	#define BNXT_FLAG_DSN_VALID	0x200000
2140 	#define BNXT_FLAG_DOUBLE_DB	0x400000
2141 	#define BNXT_FLAG_UDP_GSO_CAP	0x800000
2142 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
2143 	#define BNXT_FLAG_DIM		0x2000000
2144 	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
2145 	#define BNXT_FLAG_TX_COAL_CMPL	0x8000000
2146 	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
2147 
2148 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
2149 					    BNXT_FLAG_RFS |		\
2150 					    BNXT_FLAG_STRIP_VLAN)
2151 
2152 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
2153 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
2154 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
2155 #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
2156 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
2157 #define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
2158 				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
2159 #define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
2160 				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
2161 				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
2162 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
2163 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
2164 #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
2165 				 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\
2166 				  (bp)->max_tpa_v2) && !is_kdump_kernel())
2167 #define BNXT_RX_JUMBO_MODE(bp)	((bp)->flags & BNXT_FLAG_JUMBO)
2168 
2169 #define BNXT_CHIP_P7(bp)			\
2170 	((bp)->chip_num == CHIP_NUM_57608)
2171 
2172 #define BNXT_CHIP_P5(bp)			\
2173 	((bp)->chip_num == CHIP_NUM_57508 ||	\
2174 	 (bp)->chip_num == CHIP_NUM_57504 ||	\
2175 	 (bp)->chip_num == CHIP_NUM_57502)
2176 
2177 /* Chip class phase 5 */
2178 #define BNXT_CHIP_P5_PLUS(bp)			\
2179 	(BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp))
2180 
2181 /* Chip class phase 4.x */
2182 #define BNXT_CHIP_P4(bp)			\
2183 	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
2184 	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
2185 	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
2186 	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
2187 	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
2188 
2189 #define BNXT_CHIP_P4_PLUS(bp)			\
2190 	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp))
2191 
2192 	struct bnxt_aux_priv	*aux_priv;
2193 	struct bnxt_en_dev	*edev;
2194 
2195 	struct bnxt_napi	**bnapi;
2196 
2197 	struct bnxt_rx_ring_info	*rx_ring;
2198 	struct bnxt_tx_ring_info	*tx_ring;
2199 	u16			*tx_ring_map;
2200 
2201 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
2202 					    struct sk_buff *);
2203 
2204 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
2205 					       struct bnxt_rx_ring_info *,
2206 					       u16, void *, u8 *, dma_addr_t,
2207 					       unsigned int);
2208 
2209 	u16			max_tpa_v2;
2210 	u16			max_tpa;
2211 	u32			rx_buf_size;
2212 	u32			rx_buf_use_size;	/* useable size */
2213 	u16			rx_offset;
2214 	u16			rx_dma_offset;
2215 	enum dma_data_direction	rx_dir;
2216 	u32			rx_ring_size;
2217 	u32			rx_agg_ring_size;
2218 	u32			rx_copy_thresh;
2219 	u32			rx_ring_mask;
2220 	u32			rx_agg_ring_mask;
2221 	int			rx_nr_pages;
2222 	int			rx_agg_nr_pages;
2223 	int			rx_nr_rings;
2224 	int			rsscos_nr_ctxs;
2225 
2226 	u32			tx_ring_size;
2227 	u32			tx_ring_mask;
2228 	int			tx_nr_pages;
2229 	int			tx_nr_rings;
2230 	int			tx_nr_rings_per_tc;
2231 	int			tx_nr_rings_xdp;
2232 
2233 	int			tx_wake_thresh;
2234 	int			tx_push_thresh;
2235 	int			tx_push_size;
2236 
2237 	u32			cp_ring_size;
2238 	u32			cp_ring_mask;
2239 	u32			cp_bit;
2240 	int			cp_nr_pages;
2241 	int			cp_nr_rings;
2242 
2243 	/* grp_info indexed by completion ring index */
2244 	struct bnxt_ring_grp_info	*grp_info;
2245 	struct bnxt_vnic_info	*vnic_info;
2246 	struct list_head	rss_ctx_list;
2247 	unsigned long		*rss_ctx_bmap;
2248 	u32			num_rss_ctx;
2249 	int			nr_vnics;
2250 	u16			*rss_indir_tbl;
2251 	u16			rss_indir_tbl_entries;
2252 	u32			rss_hash_cfg;
2253 	u32			rss_hash_delta;
2254 	u32			rss_cap;
2255 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA	BIT(0)
2256 #define BNXT_RSS_CAP_UDP_RSS_CAP		BIT(1)
2257 #define BNXT_RSS_CAP_NEW_RSS_CAP		BIT(2)
2258 #define BNXT_RSS_CAP_RSS_TCAM			BIT(3)
2259 #define BNXT_RSS_CAP_AH_V4_RSS_CAP		BIT(4)
2260 #define BNXT_RSS_CAP_AH_V6_RSS_CAP		BIT(5)
2261 #define BNXT_RSS_CAP_ESP_V4_RSS_CAP		BIT(6)
2262 #define BNXT_RSS_CAP_ESP_V6_RSS_CAP		BIT(7)
2263 #define BNXT_RSS_CAP_MULTI_RSS_CTX		BIT(8)
2264 
2265 	u8			rss_hash_key[HW_HASH_KEY_SIZE];
2266 	u8			rss_hash_key_valid:1;
2267 	u8			rss_hash_key_updated:1;
2268 
2269 	u16			max_mtu;
2270 	u8			max_tc;
2271 	u8			max_lltc;	/* lossless TCs */
2272 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
2273 	u8			tc_to_qidx[BNXT_MAX_QUEUE];
2274 	u8			q_ids[BNXT_MAX_QUEUE];
2275 	u8			max_q;
2276 	u8			num_tc;
2277 
2278 	unsigned int		current_interval;
2279 #define BNXT_TIMER_INTERVAL	HZ
2280 
2281 	struct timer_list	timer;
2282 
2283 	unsigned long		state;
2284 #define BNXT_STATE_OPEN		0
2285 #define BNXT_STATE_IN_SP_TASK	1
2286 #define BNXT_STATE_READ_STATS	2
2287 #define BNXT_STATE_FW_RESET_DET 3
2288 #define BNXT_STATE_IN_FW_RESET	4
2289 #define BNXT_STATE_ABORT_ERR	5
2290 #define BNXT_STATE_FW_FATAL_COND	6
2291 #define BNXT_STATE_DRV_REGISTERED	7
2292 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
2293 #define BNXT_STATE_NAPI_DISABLED	9
2294 #define BNXT_STATE_L2_FILTER_RETRY	10
2295 #define BNXT_STATE_FW_ACTIVATE		11
2296 #define BNXT_STATE_RECOVER		12
2297 #define BNXT_STATE_FW_NON_FATAL_COND	13
2298 #define BNXT_STATE_FW_ACTIVATE_RESET	14
2299 #define BNXT_STATE_HALF_OPEN		15	/* For offline ethtool tests */
2300 
2301 #define BNXT_NO_FW_ACCESS(bp)					\
2302 	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
2303 	 pci_channel_offline((bp)->pdev))
2304 
2305 	struct bnxt_irq	*irq_tbl;
2306 	int			total_irqs;
2307 	int			ulp_num_msix_want;
2308 	u8			mac_addr[ETH_ALEN];
2309 
2310 #ifdef CONFIG_BNXT_DCB
2311 	struct ieee_pfc		*ieee_pfc;
2312 	struct ieee_ets		*ieee_ets;
2313 	u8			dcbx_cap;
2314 	u8			default_pri;
2315 	u8			max_dscp_value;
2316 #endif /* CONFIG_BNXT_DCB */
2317 
2318 	u32			msg_enable;
2319 
2320 	u64			fw_cap;
2321 	#define BNXT_FW_CAP_SHORT_CMD			BIT_ULL(0)
2322 	#define BNXT_FW_CAP_LLDP_AGENT			BIT_ULL(1)
2323 	#define BNXT_FW_CAP_DCBX_AGENT			BIT_ULL(2)
2324 	#define BNXT_FW_CAP_NEW_RM			BIT_ULL(3)
2325 	#define BNXT_FW_CAP_IF_CHANGE			BIT_ULL(4)
2326 	#define BNXT_FW_CAP_KONG_MB_CHNL		BIT_ULL(7)
2327 	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		BIT_ULL(10)
2328 	#define BNXT_FW_CAP_TRUSTED_VF			BIT_ULL(11)
2329 	#define BNXT_FW_CAP_ERROR_RECOVERY		BIT_ULL(13)
2330 	#define BNXT_FW_CAP_PKG_VER			BIT_ULL(14)
2331 	#define BNXT_FW_CAP_CFA_ADV_FLOW		BIT_ULL(15)
2332 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	BIT_ULL(16)
2333 	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	BIT_ULL(17)
2334 	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		BIT_ULL(18)
2335 	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		BIT_ULL(20)
2336 	#define BNXT_FW_CAP_HOT_RESET			BIT_ULL(21)
2337 	#define BNXT_FW_CAP_PTP_RTC			BIT_ULL(22)
2338 	#define BNXT_FW_CAP_RX_ALL_PKT_TS		BIT_ULL(23)
2339 	#define BNXT_FW_CAP_VLAN_RX_STRIP		BIT_ULL(24)
2340 	#define BNXT_FW_CAP_VLAN_TX_INSERT		BIT_ULL(25)
2341 	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	BIT_ULL(26)
2342 	#define BNXT_FW_CAP_LIVEPATCH			BIT_ULL(27)
2343 	#define BNXT_FW_CAP_PTP_PPS			BIT_ULL(28)
2344 	#define BNXT_FW_CAP_HOT_RESET_IF		BIT_ULL(29)
2345 	#define BNXT_FW_CAP_RING_MONITOR		BIT_ULL(30)
2346 	#define BNXT_FW_CAP_DBG_QCAPS			BIT_ULL(31)
2347 	#define BNXT_FW_CAP_PTP				BIT_ULL(32)
2348 	#define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED	BIT_ULL(33)
2349 	#define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP		BIT_ULL(34)
2350 	#define BNXT_FW_CAP_PRE_RESV_VNICS		BIT_ULL(35)
2351 	#define BNXT_FW_CAP_BACKING_STORE_V2		BIT_ULL(36)
2352 	#define BNXT_FW_CAP_VNIC_TUNNEL_TPA		BIT_ULL(37)
2353 	#define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO	BIT_ULL(38)
2354 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3	BIT_ULL(39)
2355 
2356 	u32			fw_dbg_cap;
2357 
2358 #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2359 #define BNXT_PTP_USE_RTC(bp)	(!BNXT_MH(bp) && \
2360 				 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2361 #define BNXT_SUPPORTS_NTUPLE_VNIC(bp)	\
2362 	(BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3))
2363 
2364 #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp)				\
2365 	(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&	\
2366 	 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
2367 
2368 	u32			hwrm_spec_code;
2369 	u16			hwrm_cmd_seq;
2370 	u16                     hwrm_cmd_kong_seq;
2371 	struct dma_pool		*hwrm_dma_pool;
2372 	struct hlist_head	hwrm_pending_list;
2373 
2374 	struct rtnl_link_stats64	net_stats_prev;
2375 	struct bnxt_stats_mem	port_stats;
2376 	struct bnxt_stats_mem	rx_port_stats_ext;
2377 	struct bnxt_stats_mem	tx_port_stats_ext;
2378 	u16			fw_rx_stats_ext_size;
2379 	u16			fw_tx_stats_ext_size;
2380 	u16			hw_ring_stats_size;
2381 	u8			pri2cos_idx[8];
2382 	u8			pri2cos_valid;
2383 
2384 	struct bnxt_total_ring_err_stats ring_err_stats_prev;
2385 
2386 	u16			hwrm_max_req_len;
2387 	u16			hwrm_max_ext_req_len;
2388 	unsigned int		hwrm_cmd_timeout;
2389 	unsigned int		hwrm_cmd_max_timeout;
2390 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
2391 	struct hwrm_ver_get_output	ver_resp;
2392 #define FW_VER_STR_LEN		32
2393 #define BC_HWRM_STR_LEN		21
2394 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2395 	char			fw_ver_str[FW_VER_STR_LEN];
2396 	char			hwrm_ver_supp[FW_VER_STR_LEN];
2397 	char			nvm_cfg_ver[FW_VER_STR_LEN];
2398 	u64			fw_ver_code;
2399 #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
2400 	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2401 #define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
2402 #define BNXT_FW_BLD(bp)		(((bp)->fw_ver_code >> 16) & 0xffff)
2403 
2404 	u16			vxlan_fw_dst_port_id;
2405 	u16			nge_fw_dst_port_id;
2406 	u16			vxlan_gpe_fw_dst_port_id;
2407 	__be16			vxlan_port;
2408 	__be16			nge_port;
2409 	__be16			vxlan_gpe_port;
2410 	u8			port_partition_type;
2411 	u8			port_count;
2412 	u16			br_mode;
2413 
2414 	struct bnxt_coal_cap	coal_cap;
2415 	struct bnxt_coal	rx_coal;
2416 	struct bnxt_coal	tx_coal;
2417 
2418 	u32			stats_coal_ticks;
2419 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
2420 #define BNXT_MIN_STATS_COAL_TICKS	  250000
2421 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
2422 
2423 	struct work_struct	sp_task;
2424 	unsigned long		sp_event;
2425 #define BNXT_RX_MASK_SP_EVENT		0
2426 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
2427 #define BNXT_LINK_CHNG_SP_EVENT		2
2428 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
2429 #define BNXT_RESET_TASK_SP_EVENT	6
2430 #define BNXT_RST_RING_SP_EVENT		7
2431 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
2432 #define BNXT_PERIODIC_STATS_SP_EVENT	9
2433 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
2434 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
2435 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
2436 #define BNXT_FLOW_STATS_SP_EVENT	15
2437 #define BNXT_UPDATE_PHY_SP_EVENT	16
2438 #define BNXT_RING_COAL_NOW_SP_EVENT	17
2439 #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
2440 #define BNXT_FW_EXCEPTION_SP_EVENT	19
2441 #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
2442 #define BNXT_THERMAL_THRESHOLD_SP_EVENT	22
2443 #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
2444 #define BNXT_RESTART_ULP_SP_EVENT	24
2445 
2446 	struct delayed_work	fw_reset_task;
2447 	int			fw_reset_state;
2448 #define BNXT_FW_RESET_STATE_POLL_VF	1
2449 #define BNXT_FW_RESET_STATE_RESET_FW	2
2450 #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
2451 #define BNXT_FW_RESET_STATE_POLL_FW	4
2452 #define BNXT_FW_RESET_STATE_OPENING	5
2453 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
2454 
2455 	u16			fw_reset_min_dsecs;
2456 #define BNXT_DFLT_FW_RST_MIN_DSECS	20
2457 	u16			fw_reset_max_dsecs;
2458 #define BNXT_DFLT_FW_RST_MAX_DSECS	60
2459 	unsigned long		fw_reset_timestamp;
2460 
2461 	struct bnxt_fw_health	*fw_health;
2462 
2463 	struct bnxt_hw_resc	hw_resc;
2464 	struct bnxt_pf_info	pf;
2465 	struct bnxt_ctx_mem_info	*ctx;
2466 #ifdef CONFIG_BNXT_SRIOV
2467 	int			nr_vfs;
2468 	struct bnxt_vf_info	vf;
2469 	wait_queue_head_t	sriov_cfg_wait;
2470 	bool			sriov_cfg;
2471 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
2472 #endif
2473 
2474 #if BITS_PER_LONG == 32
2475 	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2476 	spinlock_t		db_lock;
2477 #endif
2478 	int			db_offset;	/* db_offset within db_size */
2479 	int			db_size;
2480 
2481 #define BNXT_NTP_FLTR_MAX_FLTR	4096
2482 #define BNXT_MAX_FLTR		(BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR)
2483 #define BNXT_NTP_FLTR_HASH_SIZE	512
2484 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
2485 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2486 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
2487 
2488 	unsigned long		*ntp_fltr_bmap;
2489 	int			ntp_fltr_count;
2490 	int			max_fltr;
2491 
2492 #define BNXT_L2_FLTR_MAX_FLTR	1024
2493 #define BNXT_L2_FLTR_HASH_SIZE	32
2494 #define BNXT_L2_FLTR_HASH_MASK	(BNXT_L2_FLTR_HASH_SIZE - 1)
2495 	struct hlist_head	l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE];
2496 
2497 	u32			hash_seed;
2498 	u64			toeplitz_prefix;
2499 
2500 	struct list_head	usr_fltr_list;
2501 
2502 	/* To protect link related settings during link changes and
2503 	 * ethtool settings changes.
2504 	 */
2505 	struct mutex		link_lock;
2506 	struct bnxt_link_info	link_info;
2507 	struct ethtool_keee	eee;
2508 	u32			lpi_tmr_lo;
2509 	u32			lpi_tmr_hi;
2510 
2511 	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2512 	u32			phy_flags;
2513 #define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2514 #define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2515 #define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2516 #define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2517 #define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2518 #define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2519 #define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2520 #define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2521 #define BNXT_PHY_FL_NO_PAUSE		(PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2522 #define BNXT_PHY_FL_NO_PFC		(PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2523 #define BNXT_PHY_FL_BANK_SEL		(PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2524 #define BNXT_PHY_FL_SPEEDS2		(PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8)
2525 
2526 	u8			num_tests;
2527 	struct bnxt_test_info	*test_info;
2528 
2529 	u8			wol_filter_id;
2530 	u8			wol;
2531 
2532 	u8			num_leds;
2533 	struct bnxt_led_info	leds[BNXT_MAX_LED];
2534 	u16			dump_flag;
2535 #define BNXT_DUMP_LIVE		0
2536 #define BNXT_DUMP_CRASH		1
2537 
2538 	struct bpf_prog		*xdp_prog;
2539 
2540 	struct bnxt_ptp_cfg	*ptp_cfg;
2541 	u8			ptp_all_rx_tstamp;
2542 
2543 	/* devlink interface and vf-rep structs */
2544 	struct devlink		*dl;
2545 	struct devlink_port	dl_port;
2546 	enum devlink_eswitch_mode eswitch_mode;
2547 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2548 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2549 	u8			dsn[8];
2550 	struct bnxt_tc_info	*tc_info;
2551 	struct list_head	tc_indr_block_list;
2552 	struct dentry		*debugfs_pdev;
2553 #ifdef CONFIG_BNXT_HWMON
2554 	struct device		*hwmon_dev;
2555 	u8			warn_thresh_temp;
2556 	u8			crit_thresh_temp;
2557 	u8			fatal_thresh_temp;
2558 	u8			shutdown_thresh_temp;
2559 #endif
2560 	u32			thermal_threshold_type;
2561 	enum board_idx		board_idx;
2562 };
2563 
2564 #define BNXT_NUM_RX_RING_STATS			8
2565 #define BNXT_NUM_TX_RING_STATS			8
2566 #define BNXT_NUM_TPA_RING_STATS			4
2567 #define BNXT_NUM_TPA_RING_STATS_P5		5
2568 #define BNXT_NUM_TPA_RING_STATS_P7		6
2569 
2570 #define BNXT_RING_STATS_SIZE_P5					\
2571 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2572 	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2573 
2574 #define BNXT_RING_STATS_SIZE_P7					\
2575 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2576 	  BNXT_NUM_TPA_RING_STATS_P7) * 8)
2577 
2578 #define BNXT_GET_RING_STATS64(sw, counter)		\
2579 	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2580 
2581 #define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2582 	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2583 
2584 #define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2585 	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2586 
2587 #define BNXT_PORT_STATS_SIZE				\
2588 	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2589 
2590 #define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2591 	(sizeof(struct rx_port_stats) + 512)
2592 
2593 #define BNXT_RX_STATS_OFFSET(counter)			\
2594 	(offsetof(struct rx_port_stats, counter) / 8)
2595 
2596 #define BNXT_TX_STATS_OFFSET(counter)			\
2597 	((offsetof(struct tx_port_stats, counter) +	\
2598 	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2599 
2600 #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2601 	(offsetof(struct rx_port_stats_ext, counter) / 8)
2602 
2603 #define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2604 	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2605 
2606 #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2607 	(offsetof(struct tx_port_stats_ext, counter) / 8)
2608 
2609 #define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2610 	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2611 #define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2612 	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2613 
2614 #define I2C_DEV_ADDR_A0				0xa0
2615 #define I2C_DEV_ADDR_A2				0xa2
2616 #define SFF_DIAG_SUPPORT_OFFSET			0x5c
2617 #define SFF_MODULE_ID_SFP			0x3
2618 #define SFF_MODULE_ID_QSFP			0xc
2619 #define SFF_MODULE_ID_QSFP_PLUS			0xd
2620 #define SFF_MODULE_ID_QSFP28			0x11
2621 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2622 
2623 static inline u32 bnxt_tx_avail(struct bnxt *bp,
2624 				const struct bnxt_tx_ring_info *txr)
2625 {
2626 	u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2627 
2628 	return bp->tx_ring_size - (used & bp->tx_ring_mask);
2629 }
2630 
2631 static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2632 			       volatile void __iomem *addr)
2633 {
2634 #if BITS_PER_LONG == 32
2635 	spin_lock(&bp->db_lock);
2636 	lo_hi_writeq(val, addr);
2637 	spin_unlock(&bp->db_lock);
2638 #else
2639 	writeq(val, addr);
2640 #endif
2641 }
2642 
2643 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2644 				       volatile void __iomem *addr)
2645 {
2646 #if BITS_PER_LONG == 32
2647 	spin_lock(&bp->db_lock);
2648 	lo_hi_writeq_relaxed(val, addr);
2649 	spin_unlock(&bp->db_lock);
2650 #else
2651 	writeq_relaxed(val, addr);
2652 #endif
2653 }
2654 
2655 /* For TX and RX ring doorbells with no ordering guarantee*/
2656 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2657 					 struct bnxt_db_info *db, u32 idx)
2658 {
2659 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2660 		bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx),
2661 				    db->doorbell);
2662 	} else {
2663 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2664 
2665 		writel_relaxed(db_val, db->doorbell);
2666 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2667 			writel_relaxed(db_val, db->doorbell);
2668 	}
2669 }
2670 
2671 /* For TX and RX ring doorbells */
2672 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2673 				 u32 idx)
2674 {
2675 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2676 		bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx),
2677 			    db->doorbell);
2678 	} else {
2679 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2680 
2681 		writel(db_val, db->doorbell);
2682 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2683 			writel(db_val, db->doorbell);
2684 	}
2685 }
2686 
2687 /* Must hold rtnl_lock */
2688 static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2689 {
2690 #if defined(CONFIG_BNXT_SRIOV)
2691 	return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2692 #else
2693 	return false;
2694 #endif
2695 }
2696 
2697 extern const u16 bnxt_lhint_arr[];
2698 
2699 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2700 		       u16 prod, gfp_t gfp);
2701 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2702 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2703 void bnxt_set_tpa_flags(struct bnxt *bp);
2704 void bnxt_set_ring_params(struct bnxt *);
2705 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2706 void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2707 void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2708 void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all);
2709 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2710 			    int bmap_size, bool async_only);
2711 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2712 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2713 struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp,
2714 						struct bnxt_l2_key *key,
2715 						u16 flags);
2716 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2717 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2718 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
2719 				     struct bnxt_ntuple_filter *fltr);
2720 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
2721 				      struct bnxt_ntuple_filter *fltr);
2722 int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2723 			   u32 tpa_flags);
2724 void bnxt_fill_ipv6_mask(__be32 mask[4]);
2725 int bnxt_alloc_rss_indir_tbl(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx);
2726 void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx);
2727 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2728 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2729 int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2730 			 unsigned int start_rx_ring_idx,
2731 			 unsigned int nr_rings);
2732 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2733 int bnxt_nq_rings_in_use(struct bnxt *bp);
2734 int bnxt_hwrm_set_coal(struct bnxt *);
2735 void bnxt_free_ctx_mem(struct bnxt *bp);
2736 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx);
2737 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2738 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2739 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2740 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2741 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2742 void bnxt_tx_disable(struct bnxt *bp);
2743 void bnxt_tx_enable(struct bnxt *bp);
2744 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
2745 			  u16 curr);
2746 void bnxt_report_link(struct bnxt *bp);
2747 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2748 int bnxt_hwrm_set_pause(struct bnxt *);
2749 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2750 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2751 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2752 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2753 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2754 int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2755 int bnxt_hwrm_fw_set_time(struct bnxt *);
2756 int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2757 int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2758 void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
2759 			  bool all);
2760 struct bnxt_rss_ctx *bnxt_alloc_rss_ctx(struct bnxt *bp);
2761 void bnxt_clear_rss_ctxs(struct bnxt *bp, bool all);
2762 int bnxt_open_nic(struct bnxt *, bool, bool);
2763 int bnxt_half_open_nic(struct bnxt *bp);
2764 void bnxt_half_close_nic(struct bnxt *bp);
2765 void bnxt_reenable_sriov(struct bnxt *bp);
2766 void bnxt_close_nic(struct bnxt *, bool, bool);
2767 void bnxt_get_ring_err_stats(struct bnxt *bp,
2768 			     struct bnxt_total_ring_err_stats *stats);
2769 bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx);
2770 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2771 			 u32 *reg_buf);
2772 void bnxt_fw_exception(struct bnxt *bp);
2773 void bnxt_fw_reset(struct bnxt *bp);
2774 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2775 		     int tx_xdp);
2776 int bnxt_fw_init_one(struct bnxt *bp);
2777 bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2778 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2779 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp,
2780 				struct bnxt_ntuple_filter *fltr, u32 idx);
2781 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys,
2782 			    const struct sk_buff *skb);
2783 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
2784 			   u32 idx);
2785 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr);
2786 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2787 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2788 int bnxt_get_port_parent_id(struct net_device *dev,
2789 			    struct netdev_phys_item_id *ppid);
2790 void bnxt_dim_work(struct work_struct *work);
2791 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2792 void bnxt_print_device_info(struct bnxt *bp);
2793 #endif
2794