xref: /linux/drivers/net/ethernet/broadcom/bnxt/bnxt.h (revision 150b567e0d572342ef08bace7ee7aff80fd75327)
1 /* Broadcom NetXtreme-C/E network driver.
2  *
3  * Copyright (c) 2014-2016 Broadcom Corporation
4  * Copyright (c) 2016-2018 Broadcom Limited
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation.
9  */
10 
11 #ifndef BNXT_H
12 #define BNXT_H
13 
14 #define DRV_MODULE_NAME		"bnxt_en"
15 
16 /* DO NOT CHANGE DRV_VER_* defines
17  * FIXME: Delete them
18  */
19 #define DRV_VER_MAJ	1
20 #define DRV_VER_MIN	10
21 #define DRV_VER_UPD	3
22 
23 #include <linux/ethtool.h>
24 #include <linux/interrupt.h>
25 #include <linux/rhashtable.h>
26 #include <linux/crash_dump.h>
27 #include <linux/auxiliary_bus.h>
28 #include <net/devlink.h>
29 #include <net/dst_metadata.h>
30 #include <net/xdp.h>
31 #include <linux/dim.h>
32 #include <linux/io-64-nonatomic-lo-hi.h>
33 #ifdef CONFIG_TEE_BNXT_FW
34 #include <linux/firmware/broadcom/tee_bnxt_fw.h>
35 #endif
36 
37 extern struct list_head bnxt_block_cb_list;
38 
39 struct page_pool;
40 
41 struct tx_bd {
42 	__le32 tx_bd_len_flags_type;
43 	#define TX_BD_TYPE					(0x3f << 0)
44 	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
45 	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
46 	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
47 	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
48 	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
49 	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
50 	#define TX_BD_FLAGS_LHINT				(3 << 13)
51 	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
52 	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
53 	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
54 	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
55 	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
56 	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
57 	#define TX_BD_LEN					(0xffff << 16)
58 	 #define TX_BD_LEN_SHIFT				 16
59 
60 	u32 tx_bd_opaque;
61 	__le64 tx_bd_haddr;
62 } __packed;
63 
64 #define TX_OPAQUE_IDX_MASK	0x0000ffff
65 #define TX_OPAQUE_BDS_MASK	0x00ff0000
66 #define TX_OPAQUE_BDS_SHIFT	16
67 #define TX_OPAQUE_RING_MASK	0xff000000
68 #define TX_OPAQUE_RING_SHIFT	24
69 
70 #define SET_TX_OPAQUE(bp, txr, idx, bds)				\
71 	(((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) |			\
72 	 ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask))
73 
74 #define TX_OPAQUE_IDX(opq)	((opq) & TX_OPAQUE_IDX_MASK)
75 #define TX_OPAQUE_RING(opq)	(((opq) & TX_OPAQUE_RING_MASK) >>	\
76 				 TX_OPAQUE_RING_SHIFT)
77 #define TX_OPAQUE_BDS(opq)	(((opq) & TX_OPAQUE_BDS_MASK) >>	\
78 				 TX_OPAQUE_BDS_SHIFT)
79 #define TX_OPAQUE_PROD(bp, opq)	((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\
80 				 (bp)->tx_ring_mask)
81 
82 struct tx_bd_ext {
83 	__le32 tx_bd_hsize_lflags;
84 	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
85 	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
86 	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
87 	#define TX_BD_FLAGS_STAMP				(1 << 3)
88 	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
89 	#define TX_BD_FLAGS_LSO					(1 << 5)
90 	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
91 	#define TX_BD_FLAGS_T_IPID				(1 << 7)
92 	#define TX_BD_HSIZE					(0xff << 16)
93 	 #define TX_BD_HSIZE_SHIFT				 16
94 
95 	__le32 tx_bd_mss;
96 	__le32 tx_bd_cfa_action;
97 	#define TX_BD_CFA_ACTION				(0xffff << 16)
98 	 #define TX_BD_CFA_ACTION_SHIFT				 16
99 
100 	__le32 tx_bd_cfa_meta;
101 	#define TX_BD_CFA_META_MASK                             0xfffffff
102 	#define TX_BD_CFA_META_VID_MASK                         0xfff
103 	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
104 	 #define TX_BD_CFA_META_PRI_SHIFT                        12
105 	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
106 	 #define TX_BD_CFA_META_TPID_SHIFT                       16
107 	#define TX_BD_CFA_META_KEY                              (0xf << 28)
108 	 #define TX_BD_CFA_META_KEY_SHIFT			 28
109 	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
110 };
111 
112 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
113 
114 struct rx_bd {
115 	__le32 rx_bd_len_flags_type;
116 	#define RX_BD_TYPE					(0x3f << 0)
117 	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
118 	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
119 	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
120 	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
121 	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
122 	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
123 	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
124 	#define RX_BD_FLAGS_SOP					(1 << 6)
125 	#define RX_BD_FLAGS_EOP					(1 << 7)
126 	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
127 	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
128 	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
129 	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
130 	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
131 	#define RX_BD_LEN					(0xffff << 16)
132 	 #define RX_BD_LEN_SHIFT				 16
133 
134 	u32 rx_bd_opaque;
135 	__le64 rx_bd_haddr;
136 };
137 
138 struct tx_cmp {
139 	__le32 tx_cmp_flags_type;
140 	#define CMP_TYPE					(0x3f << 0)
141 	 #define CMP_TYPE_TX_L2_CMP				 0
142 	 #define CMP_TYPE_TX_L2_COAL_CMP			 2
143 	 #define CMP_TYPE_TX_L2_PKT_TS_CMP			 4
144 	 #define CMP_TYPE_RX_L2_CMP				 17
145 	 #define CMP_TYPE_RX_AGG_CMP				 18
146 	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
147 	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
148 	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
149 	 #define CMP_TYPE_RX_L2_V3_CMP				 23
150 	 #define CMP_TYPE_RX_L2_TPA_START_V3_CMP		 25
151 	 #define CMP_TYPE_STATUS_CMP				 32
152 	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
153 	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
154 	 #define CMP_TYPE_ERROR_STATUS				 48
155 	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
156 	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
157 	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
158 	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
159 	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
160 
161 	#define TX_CMP_FLAGS_ERROR				(1 << 6)
162 	#define TX_CMP_FLAGS_PUSH				(1 << 7)
163 
164 	u32 tx_cmp_opaque;
165 	__le32 tx_cmp_errors_v;
166 	#define TX_CMP_V					(1 << 0)
167 	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
168 	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
169 	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
170 	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
171 	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
172 	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
173 	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
174 	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
175 	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
176 
177 	__le32 sq_cons_idx;
178 	#define TX_CMP_SQ_CONS_IDX_MASK				0x00ffffff
179 };
180 
181 #define TX_CMP_SQ_CONS_IDX(txcmp)					\
182 	(le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK)
183 
184 struct tx_ts_cmp {
185 	__le32 tx_ts_cmp_flags_type;
186 	#define TX_TS_CMP_FLAGS_ERROR				(1 << 6)
187 	#define TX_TS_CMP_FLAGS_TS_TYPE				(1 << 7)
188 	 #define TX_TS_CMP_FLAGS_TS_TYPE_PM			 (0 << 7)
189 	 #define TX_TS_CMP_FLAGS_TS_TYPE_PA			 (1 << 7)
190 	#define TX_TS_CMP_FLAGS_TS_FALLBACK			(1 << 8)
191 	#define TX_TS_CMP_TS_SUB_NS				(0xf << 12)
192 	#define TX_TS_CMP_TS_NS_MID				(0xffff << 16)
193 	#define TX_TS_CMP_TS_NS_MID_SFT				16
194 	u32 tx_ts_cmp_opaque;
195 	__le32 tx_ts_cmp_errors_v;
196 	#define TX_TS_CMP_V					(1 << 0)
197 	#define TX_TS_CMP_TS_INVALID_ERR			(1 << 10)
198 	__le32 tx_ts_cmp_ts_ns_lo;
199 };
200 
201 #define BNXT_GET_TX_TS_48B_NS(tscmp)					\
202 	(le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) |			\
203 	 ((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) &		\
204 	  TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT))
205 
206 #define BNXT_TX_TS_ERR(tscmp)						\
207 	(((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\
208 	 ((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR)))
209 
210 struct rx_cmp {
211 	__le32 rx_cmp_len_flags_type;
212 	#define RX_CMP_CMP_TYPE					(0x3f << 0)
213 	#define RX_CMP_FLAGS_ERROR				(1 << 6)
214 	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
215 	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
216 	#define RX_CMP_FLAGS_PKT_METADATA_PRESENT		(1 << 11)
217 	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
218 	 #define RX_CMP_FLAGS_ITYPES_MASK			 0xf000
219 	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
220 	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
221 	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
222 	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
223 	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
224 	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
225 	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
226 	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
227 	#define RX_CMP_LEN					(0xffff << 16)
228 	 #define RX_CMP_LEN_SHIFT				 16
229 
230 	u32 rx_cmp_opaque;
231 	__le32 rx_cmp_misc_v1;
232 	#define RX_CMP_V1					(1 << 0)
233 	#define RX_CMP_AGG_BUFS					(0x1f << 1)
234 	 #define RX_CMP_AGG_BUFS_SHIFT				 1
235 	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
236 	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
237 	#define RX_CMP_V3_RSS_EXT_OP_LEGACY			(0xf << 12)
238 	 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT		 12
239 	#define RX_CMP_V3_RSS_EXT_OP_NEW			(0xf << 8)
240 	 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT			 8
241 	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
242 	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
243 	#define RX_CMP_SUB_NS_TS				(0xf << 16)
244 	 #define RX_CMP_SUB_NS_TS_SHIFT				 16
245 	#define RX_CMP_METADATA1				(0xf << 28)
246 	 #define RX_CMP_METADATA1_SHIFT				 28
247 	#define RX_CMP_METADATA1_TPID_SEL			(0x7 << 28)
248 	#define RX_CMP_METADATA1_TPID_8021Q			(0x1 << 28)
249 	#define RX_CMP_METADATA1_TPID_8021AD			(0x0 << 28)
250 	#define RX_CMP_METADATA1_VALID				(0x8 << 28)
251 
252 	__le32 rx_cmp_rss_hash;
253 };
254 
255 #define BNXT_PTP_RX_TS_VALID(flags)				\
256 	(((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS)
257 
258 #define BNXT_ALL_RX_TS_VALID(flags)				\
259 	!((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT)
260 
261 #define RX_CMP_HASH_VALID(rxcmp)				\
262 	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
263 
264 #define RSS_PROFILE_ID_MASK	0x1f
265 
266 #define RX_CMP_HASH_TYPE(rxcmp)					\
267 	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
268 	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
269 
270 #define RX_CMP_ITYPES(rxcmp)					\
271 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_FLAGS_ITYPES_MASK)
272 
273 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)				\
274 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
275 	 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
276 
277 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp)				\
278 	((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\
279 	 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT)
280 
281 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp)				\
282 	(((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ?		\
283 	  RX_CMP_V3_HASH_TYPE_NEW(rxcmp) :			\
284 	  RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp))
285 
286 #define EXT_OP_INNER_4		0x0
287 #define EXT_OP_OUTER_4		0x2
288 #define EXT_OP_INNFL_3		0x8
289 #define EXT_OP_OUTFL_3		0xa
290 
291 #define RX_CMP_VLAN_VALID(rxcmp)				\
292 	((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID))
293 
294 #define RX_CMP_VLAN_TPID_SEL(rxcmp)				\
295 	(le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL)
296 
297 struct rx_cmp_ext {
298 	__le32 rx_cmp_flags2;
299 	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
300 	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
301 	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
302 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
303 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
304 	__le32 rx_cmp_meta_data;
305 	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
306 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
307 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
308 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
309 	__le32 rx_cmp_cfa_code_errors_v2;
310 	#define RX_CMP_V					(1 << 0)
311 	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
312 	 #define RX_CMPL_ERRORS_SFT				 1
313 	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
314 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
315 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
316 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
317 	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
318 	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
319 	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
320 	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
321 	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
322 	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
323 	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
324 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
325 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
326 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
327 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
328 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
329 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
330 	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
331 	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
332 	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
333 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
334 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
335 	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
336 	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
337 	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
338 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
339 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
340 	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
341 
342 	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
343 	 #define RX_CMPL_CFA_CODE_SFT				 16
344 	#define RX_CMPL_METADATA0_TCI_MASK			(0xffff << 16)
345 	#define RX_CMPL_METADATA0_VID_MASK			(0x0fff << 16)
346 	 #define RX_CMPL_METADATA0_SFT				 16
347 
348 	__le32 rx_cmp_timestamp;
349 };
350 
351 #define RX_CMP_L2_ERRORS						\
352 	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
353 
354 #define RX_CMP_L4_CS_BITS						\
355 	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
356 
357 #define RX_CMP_L4_CS_ERR_BITS						\
358 	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
359 
360 #define RX_CMP_L4_CS_OK(rxcmp1)						\
361 	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
362 	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
363 
364 #define RX_CMP_ENCAP(rxcmp1)						\
365 	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
366 	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
367 
368 #define RX_CMP_CFA_CODE(rxcmpl1)					\
369 	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
370 	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
371 
372 #define RX_CMP_METADATA0_TCI(rxcmp1)					\
373 	((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) &		\
374 	  RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT)
375 
376 struct rx_agg_cmp {
377 	__le32 rx_agg_cmp_len_flags_type;
378 	#define RX_AGG_CMP_TYPE					(0x3f << 0)
379 	#define RX_AGG_CMP_LEN					(0xffff << 16)
380 	 #define RX_AGG_CMP_LEN_SHIFT				 16
381 	u32 rx_agg_cmp_opaque;
382 	__le32 rx_agg_cmp_v;
383 	#define RX_AGG_CMP_V					(1 << 0)
384 	#define RX_AGG_CMP_AGG_ID				(0x0fff << 16)
385 	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
386 	__le32 rx_agg_cmp_unused;
387 };
388 
389 #define TPA_AGG_AGG_ID(rx_agg)				\
390 	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
391 	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
392 
393 struct rx_tpa_start_cmp {
394 	__le32 rx_tpa_start_cmp_len_flags_type;
395 	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
396 	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
397 	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
398 	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
399 	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
400 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
401 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
402 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
403 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
404 	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
405 	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
406 	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
407 	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
408 	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
409 	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
410 	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
411 	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
412 
413 	u32 rx_tpa_start_cmp_opaque;
414 	__le32 rx_tpa_start_cmp_misc_v1;
415 	#define RX_TPA_START_CMP_V1				(0x1 << 0)
416 	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
417 	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
418 	#define RX_TPA_START_CMP_V3_RSS_HASH_TYPE		(0x1ff << 7)
419 	 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT	 7
420 	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
421 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
422 	#define RX_TPA_START_CMP_AGG_ID_P5			(0x0fff << 16)
423 	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
424 	#define RX_TPA_START_CMP_METADATA1			(0xf << 28)
425 	 #define RX_TPA_START_CMP_METADATA1_SHIFT		 28
426 	#define RX_TPA_START_METADATA1_TPID_SEL			(0x7 << 28)
427 	#define RX_TPA_START_METADATA1_TPID_8021Q		(0x1 << 28)
428 	#define RX_TPA_START_METADATA1_TPID_8021AD		(0x0 << 28)
429 	#define RX_TPA_START_METADATA1_VALID			(0x8 << 28)
430 
431 	__le32 rx_tpa_start_cmp_rss_hash;
432 };
433 
434 #define TPA_START_HASH_VALID(rx_tpa_start)				\
435 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
436 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
437 
438 #define TPA_START_HASH_TYPE(rx_tpa_start)				\
439 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
440 	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
441 	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
442 
443 #define TPA_START_V3_HASH_TYPE(rx_tpa_start)				\
444 	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
445 	   RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >>			\
446 	  RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
447 
448 #define TPA_START_AGG_ID(rx_tpa_start)					\
449 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
450 	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
451 
452 #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
453 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
454 	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
455 
456 #define TPA_START_ERROR(rx_tpa_start)					\
457 	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
458 	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
459 
460 #define TPA_START_VLAN_VALID(rx_tpa_start)				\
461 	((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 &			\
462 	 cpu_to_le32(RX_TPA_START_METADATA1_VALID))
463 
464 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start)				\
465 	(le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
466 	 RX_TPA_START_METADATA1_TPID_SEL)
467 
468 struct rx_tpa_start_cmp_ext {
469 	__le32 rx_tpa_start_cmp_flags2;
470 	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
471 	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
472 	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
473 	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
474 	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
475 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
476 	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
477 	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
478 	#define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE		(0x1 << 10)
479 	#define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO		(0x1 << 11)
480 	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
481 	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
482 
483 	__le32 rx_tpa_start_cmp_metadata;
484 	__le32 rx_tpa_start_cmp_cfa_code_v2;
485 	#define RX_TPA_START_CMP_V2				(0x1 << 0)
486 	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
487 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
488 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
489 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
490 	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
491 	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
492 	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
493 	#define RX_TPA_START_CMP_METADATA0_TCI_MASK		(0xffff << 16)
494 	#define RX_TPA_START_CMP_METADATA0_VID_MASK		(0x0fff << 16)
495 	 #define RX_TPA_START_CMP_METADATA0_SFT			 16
496 	__le32 rx_tpa_start_cmp_hdr_info;
497 };
498 
499 #define TPA_START_CFA_CODE(rx_tpa_start)				\
500 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
501 	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
502 
503 #define TPA_START_IS_IPV6(rx_tpa_start)				\
504 	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
505 	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
506 
507 #define TPA_START_ERROR_CODE(rx_tpa_start)				\
508 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
509 	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
510 	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
511 
512 #define TPA_START_METADATA0_TCI(rx_tpa_start)				\
513 	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
514 	  RX_TPA_START_CMP_METADATA0_TCI_MASK) >>			\
515 	 RX_TPA_START_CMP_METADATA0_SFT)
516 
517 struct rx_tpa_end_cmp {
518 	__le32 rx_tpa_end_cmp_len_flags_type;
519 	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
520 	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
521 	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
522 	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
523 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
524 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
525 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
526 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
527 	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
528 	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
529 	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
530 	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
531 	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
532 	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
533 	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
534 
535 	u32 rx_tpa_end_cmp_opaque;
536 	__le32 rx_tpa_end_cmp_misc_v1;
537 	#define RX_TPA_END_CMP_V1				(0x1 << 0)
538 	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
539 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
540 	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
541 	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
542 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
543 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
544 	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
545 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
546 	#define RX_TPA_END_CMP_AGG_ID_P5			(0x0fff << 16)
547 	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
548 
549 	__le32 rx_tpa_end_cmp_tsdelta;
550 	#define RX_TPA_END_GRO_TS				(0x1 << 31)
551 };
552 
553 #define TPA_END_AGG_ID(rx_tpa_end)					\
554 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
555 	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
556 
557 #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
558 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
559 	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
560 
561 #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
562 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
563 	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
564 
565 #define TPA_END_AGG_BUFS(rx_tpa_end)					\
566 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
567 	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
568 
569 #define TPA_END_TPA_SEGS(rx_tpa_end)					\
570 	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
571 	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
572 
573 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
574 	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
575 		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
576 
577 #define TPA_END_GRO(rx_tpa_end)						\
578 	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
579 	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
580 
581 #define TPA_END_GRO_TS(rx_tpa_end)					\
582 	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
583 	    cpu_to_le32(RX_TPA_END_GRO_TS)))
584 
585 struct rx_tpa_end_cmp_ext {
586 	__le32 rx_tpa_end_cmp_dup_acks;
587 	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
588 	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
589 	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
590 	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
591 	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
592 
593 	__le32 rx_tpa_end_cmp_seg_len;
594 	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
595 
596 	__le32 rx_tpa_end_cmp_errors_v2;
597 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
598 	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
599 	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
600 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
601 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
602 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
603 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
604 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
605 	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
606 
607 	u32 rx_tpa_end_cmp_start_opaque;
608 };
609 
610 #define TPA_END_ERRORS(rx_tpa_end_ext)					\
611 	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
612 	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
613 
614 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
615 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
616 	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
617 	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
618 
619 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
620 	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
621 	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
622 
623 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
624 	(((data1) &							\
625 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
626 	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
627 
628 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)			\
629 	(((data1) &							\
630 	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
631 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
632 
633 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)			\
634 	((data2) &							\
635 	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
636 
637 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
638 	!!((data1) &							\
639 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
640 
641 #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
642 	!!((data1) &							\
643 	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
644 
645 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
646 	(((data1) &							\
647 	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
648 	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
649 
650 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
651 	(((data2) &							\
652 	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
653 	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
654 
655 struct nqe_cn {
656 	__le16	type;
657 	#define NQ_CN_TYPE_MASK           0x3fUL
658 	#define NQ_CN_TYPE_SFT            0
659 	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
660 	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
661 	#define NQ_CN_TOGGLE_MASK         0xc0UL
662 	#define NQ_CN_TOGGLE_SFT          6
663 	__le16	reserved16;
664 	__le32	cq_handle_low;
665 	__le32	v;
666 	#define NQ_CN_V     0x1UL
667 	__le32	cq_handle_high;
668 };
669 
670 #define BNXT_NQ_HDL_IDX_MASK	0x00ffffff
671 #define BNXT_NQ_HDL_TYPE_MASK	0xff000000
672 #define BNXT_NQ_HDL_TYPE_SHIFT	24
673 #define BNXT_NQ_HDL_TYPE_RX	0x00
674 #define BNXT_NQ_HDL_TYPE_TX	0x01
675 
676 #define BNXT_NQ_HDL_IDX(hdl)	((hdl) & BNXT_NQ_HDL_IDX_MASK)
677 #define BNXT_NQ_HDL_TYPE(hdl)	(((hdl) & BNXT_NQ_HDL_TYPE_MASK) >>	\
678 				 BNXT_NQ_HDL_TYPE_SHIFT)
679 
680 #define BNXT_SET_NQ_HDL(cpr)						\
681 	(((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)
682 
683 #define NQE_CN_TYPE(type)	((type) & NQ_CN_TYPE_MASK)
684 #define NQE_CN_TOGGLE(type)	(((type) & NQ_CN_TOGGLE_MASK) >>	\
685 				 NQ_CN_TOGGLE_SFT)
686 
687 #define DB_IDX_MASK						0xffffff
688 #define DB_IDX_VALID						(0x1 << 26)
689 #define DB_IRQ_DIS						(0x1 << 27)
690 #define DB_KEY_TX						(0x0 << 28)
691 #define DB_KEY_RX						(0x1 << 28)
692 #define DB_KEY_CP						(0x2 << 28)
693 #define DB_KEY_ST						(0x3 << 28)
694 #define DB_KEY_TX_PUSH						(0x4 << 28)
695 #define DB_LONG_TX_PUSH						(0x2 << 24)
696 
697 #define BNXT_MIN_ROCE_CP_RINGS	2
698 #define BNXT_MIN_ROCE_STAT_CTXS	1
699 
700 /* 64-bit doorbell */
701 #define DBR_INDEX_MASK					0x0000000000ffffffULL
702 #define DBR_EPOCH_MASK					0x01000000UL
703 #define DBR_EPOCH_SFT					24
704 #define DBR_TOGGLE_MASK					0x06000000UL
705 #define DBR_TOGGLE_SFT					25
706 #define DBR_XID_MASK					0x000fffff00000000ULL
707 #define DBR_XID_SFT					32
708 #define DBR_PATH_L2					(0x1ULL << 56)
709 #define DBR_VALID					(0x1ULL << 58)
710 #define DBR_TYPE_SQ					(0x0ULL << 60)
711 #define DBR_TYPE_RQ					(0x1ULL << 60)
712 #define DBR_TYPE_SRQ					(0x2ULL << 60)
713 #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
714 #define DBR_TYPE_CQ					(0x4ULL << 60)
715 #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
716 #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
717 #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
718 #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
719 #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
720 #define DBR_TYPE_NQ					(0xaULL << 60)
721 #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
722 #define DBR_TYPE_NQ_MASK				(0xeULL << 60)
723 #define DBR_TYPE_NULL					(0xfULL << 60)
724 
725 #define DB_PF_OFFSET_P5					0x10000
726 #define DB_VF_OFFSET_P5					0x4000
727 
728 #define INVALID_HW_RING_ID	((u16)-1)
729 
730 /* The hardware supports certain page sizes.  Use the supported page sizes
731  * to allocate the rings.
732  */
733 #if (PAGE_SHIFT < 12)
734 #define BNXT_PAGE_SHIFT	12
735 #elif (PAGE_SHIFT <= 13)
736 #define BNXT_PAGE_SHIFT	PAGE_SHIFT
737 #elif (PAGE_SHIFT < 16)
738 #define BNXT_PAGE_SHIFT	13
739 #else
740 #define BNXT_PAGE_SHIFT	16
741 #endif
742 
743 #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
744 
745 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
746 #if (PAGE_SHIFT > 15)
747 #define BNXT_RX_PAGE_SHIFT 15
748 #else
749 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
750 #endif
751 
752 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
753 
754 #define BNXT_MAX_MTU		9500
755 
756 /* First RX buffer page in XDP multi-buf mode
757  *
758  * +-------------------------------------------------------------------------+
759  * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size              | skb_shared_info|
760  * | (bp->rx_dma_offset) |                                  |                |
761  * +-------------------------------------------------------------------------+
762  */
763 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
764 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
765 	 XDP_PACKET_HEADROOM)
766 #define BNXT_MAX_PAGE_MODE_MTU	\
767 	(BNXT_MAX_PAGE_MODE_MTU_SBUF - \
768 	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
769 
770 #define BNXT_MIN_PKT_SIZE	52
771 
772 #define BNXT_DEFAULT_RX_RING_SIZE	511
773 #define BNXT_DEFAULT_TX_RING_SIZE	511
774 
775 #define MAX_TPA		64
776 #define MAX_TPA_P5	256
777 #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
778 #define MAX_TPA_SEGS_P5	0x3f
779 
780 #if (BNXT_PAGE_SHIFT == 16)
781 #define MAX_RX_PAGES_AGG_ENA	1
782 #define MAX_RX_PAGES	4
783 #define MAX_RX_AGG_PAGES	4
784 #define MAX_TX_PAGES	1
785 #define MAX_CP_PAGES	16
786 #else
787 #define MAX_RX_PAGES_AGG_ENA	8
788 #define MAX_RX_PAGES	32
789 #define MAX_RX_AGG_PAGES	32
790 #define MAX_TX_PAGES	8
791 #define MAX_CP_PAGES	128
792 #endif
793 
794 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
795 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
796 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
797 
798 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
799 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
800 
801 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
802 
803 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
804 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
805 
806 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
807 
808 #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
809 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
810 #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
811 #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
812 
813 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
814  * BD because the first TX BD is always a long BD.
815  */
816 #define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
817 
818 #define RX_RING(bp, x)	(((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
819 #define RX_AGG_RING(bp, x)	(((x) & (bp)->rx_agg_ring_mask) >>	\
820 				 (BNXT_PAGE_SHIFT - 4))
821 #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
822 
823 #define TX_RING(bp, x)	(((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
824 #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
825 
826 #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
827 #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
828 
829 #define TX_CMP_VALID(txcmp, raw_cons)					\
830 	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
831 	 !((raw_cons) & bp->cp_bit))
832 
833 #define RX_CMP_VALID(rxcmp1, raw_cons)					\
834 	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
835 	 !((raw_cons) & bp->cp_bit))
836 
837 #define RX_AGG_CMP_VALID(agg, raw_cons)				\
838 	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
839 	 !((raw_cons) & bp->cp_bit))
840 
841 #define NQ_CMP_VALID(nqcmp, raw_cons)				\
842 	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
843 
844 #define TX_CMP_TYPE(txcmp)					\
845 	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
846 
847 #define RX_CMP_TYPE(rxcmp)					\
848 	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
849 
850 #define RING_RX(bp, idx)	((idx) & (bp)->rx_ring_mask)
851 #define NEXT_RX(idx)		((idx) + 1)
852 
853 #define RING_RX_AGG(bp, idx)	((idx) & (bp)->rx_agg_ring_mask)
854 #define NEXT_RX_AGG(idx)	((idx) + 1)
855 
856 #define RING_TX(bp, idx)	((idx) & (bp)->tx_ring_mask)
857 #define NEXT_TX(idx)		((idx) + 1)
858 
859 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
860 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
861 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
862 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
863 
864 #define DFLT_HWRM_CMD_TIMEOUT		500
865 
866 #define BNXT_RX_EVENT		1
867 #define BNXT_AGG_EVENT		2
868 #define BNXT_TX_EVENT		4
869 #define BNXT_REDIRECT_EVENT	8
870 #define BNXT_TX_CMP_EVENT	0x10
871 
872 struct bnxt_sw_tx_bd {
873 	union {
874 		struct sk_buff		*skb;
875 		struct xdp_frame	*xdpf;
876 	};
877 	DEFINE_DMA_UNMAP_ADDR(mapping);
878 	DEFINE_DMA_UNMAP_LEN(len);
879 	struct page		*page;
880 	u8			is_ts_pkt;
881 	u8			is_push;
882 	u8			action;
883 	unsigned short		nr_frags;
884 	union {
885 		u16			rx_prod;
886 		u16			txts_prod;
887 	};
888 };
889 
890 struct bnxt_sw_rx_bd {
891 	void			*data;
892 	u8			*data_ptr;
893 	dma_addr_t		mapping;
894 };
895 
896 struct bnxt_sw_rx_agg_bd {
897 	struct page		*page;
898 	unsigned int		offset;
899 	dma_addr_t		mapping;
900 };
901 
902 struct bnxt_ring_mem_info {
903 	int			nr_pages;
904 	int			page_size;
905 	u16			flags;
906 #define BNXT_RMEM_VALID_PTE_FLAG	1
907 #define BNXT_RMEM_RING_PTE_FLAG		2
908 #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
909 
910 	u16			depth;
911 	struct bnxt_ctx_mem_type	*ctx_mem;
912 
913 	void			**pg_arr;
914 	dma_addr_t		*dma_arr;
915 
916 	__le64			*pg_tbl;
917 	dma_addr_t		pg_tbl_map;
918 
919 	int			vmem_size;
920 	void			**vmem;
921 };
922 
923 struct bnxt_ring_struct {
924 	struct bnxt_ring_mem_info	ring_mem;
925 
926 	u16			fw_ring_id; /* Ring id filled by Chimp FW */
927 	union {
928 		u16		grp_idx;
929 		u16		map_idx; /* Used by cmpl rings */
930 	};
931 	u32			handle;
932 	u8			queue_id;
933 };
934 
935 struct tx_push_bd {
936 	__le32			doorbell;
937 	__le32			tx_bd_len_flags_type;
938 	u32			tx_bd_opaque;
939 	struct tx_bd_ext	txbd2;
940 };
941 
942 struct tx_push_buffer {
943 	struct tx_push_bd	push_bd;
944 	u32			data[25];
945 };
946 
947 struct bnxt_db_info {
948 	void __iomem		*doorbell;
949 	union {
950 		u64		db_key64;
951 		u32		db_key32;
952 	};
953 	u32			db_ring_mask;
954 	u32			db_epoch_mask;
955 	u8			db_epoch_shift;
956 };
957 
958 #define DB_EPOCH(db, idx)	(((idx) & (db)->db_epoch_mask) <<	\
959 				 ((db)->db_epoch_shift))
960 
961 #define DB_TOGGLE(tgl)		((tgl) << DBR_TOGGLE_SFT)
962 
963 #define DB_RING_IDX(db, idx)	(((idx) & (db)->db_ring_mask) |		\
964 				 DB_EPOCH(db, idx))
965 
966 struct bnxt_tx_ring_info {
967 	struct bnxt_napi	*bnapi;
968 	struct bnxt_cp_ring_info	*tx_cpr;
969 	u16			tx_prod;
970 	u16			tx_cons;
971 	u16			tx_hw_cons;
972 	u16			txq_index;
973 	u8			tx_napi_idx;
974 	u8			kick_pending;
975 	struct bnxt_db_info	tx_db;
976 
977 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
978 	struct bnxt_sw_tx_bd	*tx_buf_ring;
979 
980 	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
981 
982 	struct tx_push_buffer	*tx_push;
983 	dma_addr_t		tx_push_mapping;
984 	__le64			data_mapping;
985 
986 #define BNXT_DEV_STATE_CLOSING	0x1
987 	u32			dev_state;
988 
989 	struct bnxt_ring_struct	tx_ring_struct;
990 	/* Synchronize simultaneous xdp_xmit on same ring */
991 	spinlock_t		xdp_tx_lock;
992 };
993 
994 #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
995 	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
996 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
997 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
998 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
999 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
1000 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
1001 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
1002 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
1003 	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
1004 
1005 #define BNXT_COAL_CMPL_ENABLES						\
1006 	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
1007 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
1008 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
1009 	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
1010 
1011 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
1012 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
1013 
1014 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
1015 	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
1016 
1017 struct bnxt_coal_cap {
1018 	u32			cmpl_params;
1019 	u32			nq_params;
1020 	u16			num_cmpl_dma_aggr_max;
1021 	u16			num_cmpl_dma_aggr_during_int_max;
1022 	u16			cmpl_aggr_dma_tmr_max;
1023 	u16			cmpl_aggr_dma_tmr_during_int_max;
1024 	u16			int_lat_tmr_min_max;
1025 	u16			int_lat_tmr_max_max;
1026 	u16			num_cmpl_aggr_int_max;
1027 	u16			timer_units;
1028 };
1029 
1030 struct bnxt_coal {
1031 	u16			coal_ticks;
1032 	u16			coal_ticks_irq;
1033 	u16			coal_bufs;
1034 	u16			coal_bufs_irq;
1035 			/* RING_IDLE enabled when coal ticks < idle_thresh  */
1036 	u16			idle_thresh;
1037 	u8			bufs_per_record;
1038 	u8			budget;
1039 	u16			flags;
1040 };
1041 
1042 struct bnxt_tpa_info {
1043 	void			*data;
1044 	u8			*data_ptr;
1045 	dma_addr_t		mapping;
1046 	u16			len;
1047 	unsigned short		gso_type;
1048 	u32			flags2;
1049 	u32			metadata;
1050 	enum pkt_hash_types	hash_type;
1051 	u32			rss_hash;
1052 	u32			hdr_info;
1053 
1054 #define BNXT_TPA_L4_SIZE(hdr_info)	\
1055 	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
1056 
1057 #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
1058 	(((hdr_info) >> 18) & 0x1ff)
1059 
1060 #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
1061 	(((hdr_info) >> 9) & 0x1ff)
1062 
1063 #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
1064 	((hdr_info) & 0x1ff)
1065 
1066 	u16			cfa_code; /* cfa_code in TPA start compl */
1067 	u8			agg_count;
1068 	u8			vlan_valid:1;
1069 	u8			cfa_code_valid:1;
1070 	struct rx_agg_cmp	*agg_arr;
1071 };
1072 
1073 #define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)
1074 
1075 struct bnxt_tpa_idx_map {
1076 	u16		agg_id_tbl[1024];
1077 	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
1078 };
1079 
1080 struct bnxt_rx_ring_info {
1081 	struct bnxt_napi	*bnapi;
1082 	struct bnxt_cp_ring_info	*rx_cpr;
1083 	u16			rx_prod;
1084 	u16			rx_agg_prod;
1085 	u16			rx_sw_agg_prod;
1086 	u16			rx_next_cons;
1087 	struct bnxt_db_info	rx_db;
1088 	struct bnxt_db_info	rx_agg_db;
1089 
1090 	struct bpf_prog		*xdp_prog;
1091 
1092 	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
1093 	struct bnxt_sw_rx_bd	*rx_buf_ring;
1094 
1095 	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
1096 	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
1097 
1098 	unsigned long		*rx_agg_bmap;
1099 	u16			rx_agg_bmap_size;
1100 
1101 	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
1102 	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
1103 
1104 	struct bnxt_tpa_info	*rx_tpa;
1105 	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
1106 
1107 	struct bnxt_ring_struct	rx_ring_struct;
1108 	struct bnxt_ring_struct	rx_agg_ring_struct;
1109 	struct xdp_rxq_info	xdp_rxq;
1110 	struct page_pool	*page_pool;
1111 	struct page_pool	*head_pool;
1112 };
1113 
1114 struct bnxt_rx_sw_stats {
1115 	u64			rx_l4_csum_errors;
1116 	u64			rx_resets;
1117 	u64			rx_buf_errors;
1118 	u64			rx_oom_discards;
1119 	u64			rx_netpoll_discards;
1120 };
1121 
1122 struct bnxt_tx_sw_stats {
1123 	u64			tx_resets;
1124 };
1125 
1126 struct bnxt_cmn_sw_stats {
1127 	u64			missed_irqs;
1128 };
1129 
1130 struct bnxt_sw_stats {
1131 	struct bnxt_rx_sw_stats rx;
1132 	struct bnxt_tx_sw_stats tx;
1133 	struct bnxt_cmn_sw_stats cmn;
1134 };
1135 
1136 struct bnxt_total_ring_err_stats {
1137 	u64			rx_total_l4_csum_errors;
1138 	u64			rx_total_resets;
1139 	u64			rx_total_buf_errors;
1140 	u64			rx_total_oom_discards;
1141 	u64			rx_total_netpoll_discards;
1142 	u64			rx_total_ring_discards;
1143 	u64			tx_total_resets;
1144 	u64			tx_total_ring_discards;
1145 	u64			total_missed_irqs;
1146 };
1147 
1148 struct bnxt_stats_mem {
1149 	u64		*sw_stats;
1150 	u64		*hw_masks;
1151 	void		*hw_stats;
1152 	dma_addr_t	hw_stats_map;
1153 	int		len;
1154 };
1155 
1156 struct bnxt_cp_ring_info {
1157 	struct bnxt_napi	*bnapi;
1158 	u32			cp_raw_cons;
1159 	struct bnxt_db_info	cp_db;
1160 
1161 	u8			had_work_done:1;
1162 	u8			has_more_work:1;
1163 	u8			had_nqe_notify:1;
1164 	u8			toggle;
1165 
1166 	u8			cp_ring_type;
1167 	u8			cp_idx;
1168 
1169 	u32			last_cp_raw_cons;
1170 
1171 	struct bnxt_coal	rx_ring_coal;
1172 	u64			rx_packets;
1173 	u64			rx_bytes;
1174 	u64			event_ctr;
1175 
1176 	struct dim		dim;
1177 
1178 	union {
1179 		struct tx_cmp	**cp_desc_ring;
1180 		struct nqe_cn	**nq_desc_ring;
1181 	};
1182 
1183 	dma_addr_t		*cp_desc_mapping;
1184 
1185 	struct bnxt_stats_mem	stats;
1186 	u32			hw_stats_ctx_id;
1187 
1188 	struct bnxt_sw_stats	*sw_stats;
1189 
1190 	struct bnxt_ring_struct	cp_ring_struct;
1191 
1192 	int			cp_ring_count;
1193 	struct bnxt_cp_ring_info *cp_ring_arr;
1194 };
1195 
1196 #define BNXT_MAX_QUEUE		8
1197 #define BNXT_MAX_TXR_PER_NAPI	BNXT_MAX_QUEUE
1198 
1199 #define bnxt_for_each_napi_tx(iter, bnapi, txr)		\
1200 	for (iter = 0, txr = (bnapi)->tx_ring[0]; txr;	\
1201 	     txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ?	\
1202 	     (bnapi)->tx_ring[++iter] : NULL)
1203 
1204 struct bnxt_napi {
1205 	struct napi_struct	napi;
1206 	struct bnxt		*bp;
1207 
1208 	int			index;
1209 	struct bnxt_cp_ring_info	cp_ring;
1210 	struct bnxt_rx_ring_info	*rx_ring;
1211 	struct bnxt_tx_ring_info	*tx_ring[BNXT_MAX_TXR_PER_NAPI];
1212 
1213 	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
1214 					  int budget);
1215 	u8			events;
1216 	u8			tx_fault:1;
1217 
1218 	u32			flags;
1219 #define BNXT_NAPI_FLAG_XDP	0x1
1220 
1221 	bool			in_reset;
1222 };
1223 
1224 /* "TxRx", 2 hypens, plus maximum integer */
1225 #define BNXT_IRQ_NAME_EXTRA	17
1226 
1227 struct bnxt_irq {
1228 	irq_handler_t	handler;
1229 	unsigned int	vector;
1230 	u8		requested:1;
1231 	u8		have_cpumask:1;
1232 	char		name[IFNAMSIZ + BNXT_IRQ_NAME_EXTRA];
1233 	cpumask_var_t	cpu_mask;
1234 };
1235 
1236 #define HWRM_RING_ALLOC_TX	0x1
1237 #define HWRM_RING_ALLOC_RX	0x2
1238 #define HWRM_RING_ALLOC_AGG	0x4
1239 #define HWRM_RING_ALLOC_CMPL	0x8
1240 #define HWRM_RING_ALLOC_NQ	0x10
1241 
1242 #define INVALID_STATS_CTX_ID	-1
1243 
1244 struct bnxt_ring_grp_info {
1245 	u16	fw_stats_ctx;
1246 	u16	fw_grp_id;
1247 	u16	rx_fw_ring_id;
1248 	u16	agg_fw_ring_id;
1249 	u16	cp_fw_ring_id;
1250 };
1251 
1252 #define BNXT_VNIC_DEFAULT	0
1253 #define BNXT_VNIC_NTUPLE	1
1254 
1255 struct bnxt_vnic_info {
1256 	u16		fw_vnic_id; /* returned by Chimp during alloc */
1257 #define BNXT_MAX_CTX_PER_VNIC	8
1258 	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1259 	u16		fw_l2_ctx_id;
1260 	u16		mru;
1261 #define BNXT_MAX_UC_ADDRS	4
1262 	struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS];
1263 				/* index 0 always dev_addr */
1264 	u16		uc_filter_count;
1265 	u8		*uc_list;
1266 
1267 	u16		*fw_grp_ids;
1268 	dma_addr_t	rss_table_dma_addr;
1269 	__le16		*rss_table;
1270 	dma_addr_t	rss_hash_key_dma_addr;
1271 	u64		*rss_hash_key;
1272 	int		rss_table_size;
1273 #define BNXT_RSS_TABLE_ENTRIES_P5	64
1274 #define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1275 #define BNXT_RSS_TABLE_MAX_TBL_P5	8
1276 #define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1277 	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1278 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1279 	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1280 
1281 	u32		rx_mask;
1282 
1283 	u8		*mc_list;
1284 	int		mc_list_size;
1285 	int		mc_list_count;
1286 	dma_addr_t	mc_list_mapping;
1287 #define BNXT_MAX_MC_ADDRS	16
1288 
1289 	u32		flags;
1290 #define BNXT_VNIC_RSS_FLAG	1
1291 #define BNXT_VNIC_RFS_FLAG	2
1292 #define BNXT_VNIC_MCAST_FLAG	4
1293 #define BNXT_VNIC_UCAST_FLAG	8
1294 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1295 #define BNXT_VNIC_NTUPLE_FLAG		0x20
1296 #define BNXT_VNIC_RSSCTX_FLAG		0x40
1297 	struct ethtool_rxfh_context *rss_ctx;
1298 	u32		vnic_id;
1299 };
1300 
1301 struct bnxt_rss_ctx {
1302 	struct bnxt_vnic_info vnic;
1303 	u8	index;
1304 };
1305 
1306 #define BNXT_MAX_ETH_RSS_CTX	32
1307 #define BNXT_VNIC_ID_INVALID	0xffffffff
1308 
1309 struct bnxt_hw_rings {
1310 	int tx;
1311 	int rx;
1312 	int grp;
1313 	int cp;
1314 	int cp_p5;
1315 	int stat;
1316 	int vnic;
1317 	int rss_ctx;
1318 };
1319 
1320 struct bnxt_hw_resc {
1321 	u16	min_rsscos_ctxs;
1322 	u16	max_rsscos_ctxs;
1323 	u16	resv_rsscos_ctxs;
1324 	u16	min_cp_rings;
1325 	u16	max_cp_rings;
1326 	u16	resv_cp_rings;
1327 	u16	min_tx_rings;
1328 	u16	max_tx_rings;
1329 	u16	resv_tx_rings;
1330 	u16	max_tx_sch_inputs;
1331 	u16	min_rx_rings;
1332 	u16	max_rx_rings;
1333 	u16	resv_rx_rings;
1334 	u16	min_hw_ring_grps;
1335 	u16	max_hw_ring_grps;
1336 	u16	resv_hw_ring_grps;
1337 	u16	min_l2_ctxs;
1338 	u16	max_l2_ctxs;
1339 	u16	min_vnics;
1340 	u16	max_vnics;
1341 	u16	resv_vnics;
1342 	u16	min_stat_ctxs;
1343 	u16	max_stat_ctxs;
1344 	u16	resv_stat_ctxs;
1345 	u16	max_nqs;
1346 	u16	max_irqs;
1347 	u16	resv_irqs;
1348 	u32	max_encap_records;
1349 	u32	max_decap_records;
1350 	u32	max_tx_em_flows;
1351 	u32	max_tx_wm_flows;
1352 	u32	max_rx_em_flows;
1353 	u32	max_rx_wm_flows;
1354 };
1355 
1356 #if defined(CONFIG_BNXT_SRIOV)
1357 struct bnxt_vf_info {
1358 	u16	fw_fid;
1359 	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1360 	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1361 					 * stored by PF.
1362 					 */
1363 	u16	vlan;
1364 	u16	func_qcfg_flags;
1365 	u32	flags;
1366 #define BNXT_VF_SPOOFCHK	0x2
1367 #define BNXT_VF_LINK_FORCED	0x4
1368 #define BNXT_VF_LINK_UP		0x8
1369 #define BNXT_VF_TRUST		0x10
1370 	u32	min_tx_rate;
1371 	u32	max_tx_rate;
1372 	void	*hwrm_cmd_req_addr;
1373 	dma_addr_t	hwrm_cmd_req_dma_addr;
1374 };
1375 #endif
1376 
1377 struct bnxt_pf_info {
1378 #define BNXT_FIRST_PF_FID	1
1379 #define BNXT_FIRST_VF_FID	128
1380 	u16	fw_fid;
1381 	u16	port_id;
1382 	u8	mac_addr[ETH_ALEN];
1383 	u32	first_vf_id;
1384 	u16	active_vfs;
1385 	u16	registered_vfs;
1386 	u16	max_vfs;
1387 	unsigned long	*vf_event_bmap;
1388 	u16	hwrm_cmd_req_pages;
1389 	u8	vf_resv_strategy;
1390 #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1391 #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1392 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1393 	void			*hwrm_cmd_req_addr[4];
1394 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1395 	struct bnxt_vf_info	*vf;
1396 };
1397 
1398 struct bnxt_filter_base {
1399 	struct hlist_node	hash;
1400 	struct list_head	list;
1401 	__le64			filter_id;
1402 	u8			type;
1403 #define BNXT_FLTR_TYPE_NTUPLE	1
1404 #define BNXT_FLTR_TYPE_L2	2
1405 	u8			flags;
1406 #define BNXT_ACT_DROP		1
1407 #define BNXT_ACT_RING_DST	2
1408 #define BNXT_ACT_FUNC_DST	4
1409 #define BNXT_ACT_NO_AGING	8
1410 #define BNXT_ACT_RSS_CTX	0x10
1411 	u16			sw_id;
1412 	u16			rxq;
1413 	u16			fw_vnic_id;
1414 	u16			vf_idx;
1415 	unsigned long		state;
1416 #define BNXT_FLTR_VALID		0
1417 #define BNXT_FLTR_INSERTED	1
1418 #define BNXT_FLTR_FW_DELETED	2
1419 
1420 	struct rcu_head         rcu;
1421 };
1422 
1423 struct bnxt_flow_masks {
1424 	struct flow_dissector_key_ports ports;
1425 	struct flow_dissector_key_addrs addrs;
1426 };
1427 
1428 extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE;
1429 extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL;
1430 extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL;
1431 
1432 struct bnxt_ntuple_filter {
1433 	/* base filter must be the first member */
1434 	struct bnxt_filter_base	base;
1435 	struct flow_keys	fkeys;
1436 	struct bnxt_flow_masks	fmasks;
1437 	struct bnxt_l2_filter	*l2_fltr;
1438 	u32			flow_id;
1439 };
1440 
1441 struct bnxt_l2_key {
1442 	union {
1443 		struct {
1444 			u8	dst_mac_addr[ETH_ALEN];
1445 			u16	vlan;
1446 		};
1447 		u32	filter_key;
1448 	};
1449 };
1450 
1451 struct bnxt_ipv4_tuple {
1452 	struct flow_dissector_key_ipv4_addrs v4addrs;
1453 	struct flow_dissector_key_ports ports;
1454 };
1455 
1456 struct bnxt_ipv6_tuple {
1457 	struct flow_dissector_key_ipv6_addrs v6addrs;
1458 	struct flow_dissector_key_ports ports;
1459 };
1460 
1461 #define BNXT_L2_KEY_SIZE	(sizeof(struct bnxt_l2_key) / 4)
1462 
1463 struct bnxt_l2_filter {
1464 	/* base filter must be the first member */
1465 	struct bnxt_filter_base	base;
1466 	struct bnxt_l2_key	l2_key;
1467 	atomic_t		refcnt;
1468 };
1469 
1470 /* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes.  The
1471  * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h.
1472  * The last valid byte in the compat version is different.
1473  */
1474 struct hwrm_port_phy_qcfg_output_compat {
1475 	__le16	error_code;
1476 	__le16	req_type;
1477 	__le16	seq_id;
1478 	__le16	resp_len;
1479 	u8	link;
1480 	u8	active_fec_signal_mode;
1481 	__le16	link_speed;
1482 	u8	duplex_cfg;
1483 	u8	pause;
1484 	__le16	support_speeds;
1485 	__le16	force_link_speed;
1486 	u8	auto_mode;
1487 	u8	auto_pause;
1488 	__le16	auto_link_speed;
1489 	__le16	auto_link_speed_mask;
1490 	u8	wirespeed;
1491 	u8	lpbk;
1492 	u8	force_pause;
1493 	u8	module_status;
1494 	__le32	preemphasis;
1495 	u8	phy_maj;
1496 	u8	phy_min;
1497 	u8	phy_bld;
1498 	u8	phy_type;
1499 	u8	media_type;
1500 	u8	xcvr_pkg_type;
1501 	u8	eee_config_phy_addr;
1502 	u8	parallel_detect;
1503 	__le16	link_partner_adv_speeds;
1504 	u8	link_partner_adv_auto_mode;
1505 	u8	link_partner_adv_pause;
1506 	__le16	adv_eee_link_speed_mask;
1507 	__le16	link_partner_adv_eee_link_speed_mask;
1508 	__le32	xcvr_identifier_type_tx_lpi_timer;
1509 	__le16	fec_cfg;
1510 	u8	duplex_state;
1511 	u8	option_flags;
1512 	char	phy_vendor_name[16];
1513 	char	phy_vendor_partnumber[16];
1514 	__le16	support_pam4_speeds;
1515 	__le16	force_pam4_link_speed;
1516 	__le16	auto_pam4_link_speed_mask;
1517 	u8	link_partner_pam4_adv_speeds;
1518 	u8	valid;
1519 };
1520 
1521 struct bnxt_link_info {
1522 	u8			phy_type;
1523 	u8			media_type;
1524 	u8			transceiver;
1525 	u8			phy_addr;
1526 	u8			phy_link_status;
1527 #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1528 #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1529 #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1530 	u8			wire_speed;
1531 	u8			phy_state;
1532 #define BNXT_PHY_STATE_ENABLED		0
1533 #define BNXT_PHY_STATE_DISABLED		1
1534 
1535 	u8			link_state;
1536 #define BNXT_LINK_STATE_UNKNOWN	0
1537 #define BNXT_LINK_STATE_DOWN	1
1538 #define BNXT_LINK_STATE_UP	2
1539 #define BNXT_LINK_IS_UP(bp)	((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1540 	u8			active_lanes;
1541 	u8			duplex;
1542 #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1543 #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1544 	u8			pause;
1545 #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1546 #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1547 #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1548 				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1549 	u8			lp_pause;
1550 	u8			auto_pause_setting;
1551 	u8			force_pause_setting;
1552 	u8			duplex_setting;
1553 	u8			auto_mode;
1554 #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1555 				 (mode) <= BNXT_LINK_AUTO_MSK)
1556 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1557 #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1558 #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1559 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1560 #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1561 #define PHY_VER_LEN		3
1562 	u8			phy_ver[PHY_VER_LEN];
1563 	u16			link_speed;
1564 #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1565 #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1566 #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1567 #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1568 #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1569 #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1570 #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1571 #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1572 #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1573 #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1574 #define BNXT_LINK_SPEED_200GB	PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1575 #define BNXT_LINK_SPEED_400GB	PORT_PHY_QCFG_RESP_LINK_SPEED_400GB
1576 	u16			support_speeds;
1577 	u16			support_pam4_speeds;
1578 	u16			support_speeds2;
1579 
1580 	u16			auto_link_speeds;	/* fw adv setting */
1581 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1582 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1583 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1584 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1585 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1586 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1587 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1588 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1589 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1590 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1591 	u16			auto_pam4_link_speeds;
1592 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1593 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1594 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1595 	u16			auto_link_speeds2;
1596 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB
1597 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB
1598 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB
1599 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB
1600 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB
1601 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB
1602 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4	\
1603 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56
1604 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4	\
1605 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56
1606 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4	\
1607 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56
1608 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4	\
1609 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56
1610 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112	\
1611 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112
1612 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112	\
1613 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112
1614 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112	\
1615 	PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112
1616 
1617 	u16			support_auto_speeds;
1618 	u16			support_pam4_auto_speeds;
1619 	u16			support_auto_speeds2;
1620 
1621 	u16			lp_auto_link_speeds;
1622 	u16			lp_auto_pam4_link_speeds;
1623 	u16			force_link_speed;
1624 	u16			force_pam4_link_speed;
1625 	u16			force_link_speed2;
1626 #define BNXT_LINK_SPEED_50GB_PAM4	\
1627 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56
1628 #define BNXT_LINK_SPEED_100GB_PAM4	\
1629 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56
1630 #define BNXT_LINK_SPEED_200GB_PAM4	\
1631 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56
1632 #define BNXT_LINK_SPEED_400GB_PAM4	\
1633 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56
1634 #define BNXT_LINK_SPEED_100GB_PAM4_112	\
1635 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112
1636 #define BNXT_LINK_SPEED_200GB_PAM4_112	\
1637 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112
1638 #define BNXT_LINK_SPEED_400GB_PAM4_112	\
1639 	PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112
1640 
1641 	u32			preemphasis;
1642 	u8			module_status;
1643 	u8			active_fec_sig_mode;
1644 	u16			fec_cfg;
1645 #define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1646 #define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1647 #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1648 #define BNXT_FEC_ENC_BASE_R_CAP	\
1649 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1650 #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1651 #define BNXT_FEC_ENC_RS_CAP	\
1652 	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1653 #define BNXT_FEC_ENC_LLRS_CAP	\
1654 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1655 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1656 #define BNXT_FEC_ENC_RS		\
1657 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1658 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1659 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1660 #define BNXT_FEC_ENC_LLRS	\
1661 	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1662 	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1663 
1664 	/* copy of requested setting from ethtool cmd */
1665 	u8			autoneg;
1666 #define BNXT_AUTONEG_SPEED		1
1667 #define BNXT_AUTONEG_FLOW_CTRL		2
1668 	u8			req_signal_mode;
1669 #define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1670 #define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1671 #define BNXT_SIG_MODE_PAM4_112	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
1672 #define BNXT_SIG_MODE_MAX	(PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1)
1673 	u8			req_duplex;
1674 	u8			req_flow_ctrl;
1675 	u16			req_link_speed;
1676 	u16			advertising;	/* user adv setting */
1677 	u16			advertising_pam4;
1678 	bool			force_link_chng;
1679 
1680 	bool			phy_retry;
1681 	unsigned long		phy_retry_expires;
1682 
1683 	/* a copy of phy_qcfg output used to report link
1684 	 * info to VF
1685 	 */
1686 	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1687 };
1688 
1689 #define BNXT_FEC_RS544_ON					\
1690 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1691 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1692 
1693 #define BNXT_FEC_RS544_OFF					\
1694 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1695 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1696 
1697 #define BNXT_FEC_RS272_ON					\
1698 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1699 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1700 
1701 #define BNXT_FEC_RS272_OFF					\
1702 	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1703 	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1704 
1705 #define BNXT_PAM4_SUPPORTED(link_info)				\
1706 	((link_info)->support_pam4_speeds)
1707 
1708 #define BNXT_FEC_RS_ON(link_info)				\
1709 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1710 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1711 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1712 	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1713 
1714 #define BNXT_FEC_LLRS_ON					\
1715 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1716 	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1717 	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1718 
1719 #define BNXT_FEC_RS_OFF(link_info)				\
1720 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1721 	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1722 	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1723 
1724 #define BNXT_FEC_BASE_R_ON(link_info)				\
1725 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1726 	 BNXT_FEC_RS_OFF(link_info))
1727 
1728 #define BNXT_FEC_ALL_OFF(link_info)				\
1729 	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1730 	 BNXT_FEC_RS_OFF(link_info))
1731 
1732 struct bnxt_queue_info {
1733 	u8	queue_id;
1734 	u8	queue_profile;
1735 };
1736 
1737 #define BNXT_MAX_LED			4
1738 
1739 struct bnxt_led_info {
1740 	u8	led_id;
1741 	u8	led_type;
1742 	u8	led_group_id;
1743 	u8	unused;
1744 	__le16	led_state_caps;
1745 #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1746 	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1747 
1748 	__le16	led_color_caps;
1749 };
1750 
1751 #define BNXT_MAX_TEST	8
1752 
1753 struct bnxt_test_info {
1754 	u8 offline_mask;
1755 	u16 timeout;
1756 	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1757 };
1758 
1759 #define CHIMP_REG_VIEW_ADDR				\
1760 	((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000)
1761 
1762 #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1763 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1764 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1765 
1766 #define BNXT_GRC_REG_STATUS_P5			0x520
1767 
1768 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1769 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1770 
1771 #define BNXT_GRC_REG_CHIP_NUM			0x48
1772 #define BNXT_GRC_REG_BASE			0x260000
1773 
1774 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1775 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1776 
1777 #define BNXT_GRC_BASE_MASK			0xfffff000
1778 #define BNXT_GRC_OFFSET_MASK			0x00000ffc
1779 
1780 struct bnxt_tc_flow_stats {
1781 	u64		packets;
1782 	u64		bytes;
1783 };
1784 
1785 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1786 struct bnxt_flower_indr_block_cb_priv {
1787 	struct net_device *tunnel_netdev;
1788 	struct bnxt *bp;
1789 	struct list_head list;
1790 };
1791 #endif
1792 
1793 struct bnxt_tc_info {
1794 	bool				enabled;
1795 
1796 	/* hash table to store TC offloaded flows */
1797 	struct rhashtable		flow_table;
1798 	struct rhashtable_params	flow_ht_params;
1799 
1800 	/* hash table to store L2 keys of TC flows */
1801 	struct rhashtable		l2_table;
1802 	struct rhashtable_params	l2_ht_params;
1803 	/* hash table to store L2 keys for TC tunnel decap */
1804 	struct rhashtable		decap_l2_table;
1805 	struct rhashtable_params	decap_l2_ht_params;
1806 	/* hash table to store tunnel decap entries */
1807 	struct rhashtable		decap_table;
1808 	struct rhashtable_params	decap_ht_params;
1809 	/* hash table to store tunnel encap entries */
1810 	struct rhashtable		encap_table;
1811 	struct rhashtable_params	encap_ht_params;
1812 
1813 	/* lock to atomically add/del an l2 node when a flow is
1814 	 * added or deleted.
1815 	 */
1816 	struct mutex			lock;
1817 
1818 	/* Fields used for batching stats query */
1819 	struct rhashtable_iter		iter;
1820 #define BNXT_FLOW_STATS_BATCH_MAX	10
1821 	struct bnxt_tc_stats_batch {
1822 		void			  *flow_node;
1823 		struct bnxt_tc_flow_stats hw_stats;
1824 	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1825 
1826 	/* Stat counter mask (width) */
1827 	u64				bytes_mask;
1828 	u64				packets_mask;
1829 };
1830 
1831 struct bnxt_vf_rep_stats {
1832 	u64			packets;
1833 	u64			bytes;
1834 	u64			dropped;
1835 };
1836 
1837 struct bnxt_vf_rep {
1838 	struct bnxt			*bp;
1839 	struct net_device		*dev;
1840 	struct metadata_dst		*dst;
1841 	u16				vf_idx;
1842 	u16				tx_cfa_action;
1843 	u16				rx_cfa_code;
1844 
1845 	struct bnxt_vf_rep_stats	rx_stats;
1846 	struct bnxt_vf_rep_stats	tx_stats;
1847 };
1848 
1849 #define PTU_PTE_VALID             0x1UL
1850 #define PTU_PTE_LAST              0x2UL
1851 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1852 
1853 #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1854 #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1855 #define MAX_CTX_BYTES		((size_t)MAX_CTX_TOTAL_PAGES * BNXT_PAGE_SIZE)
1856 #define MAX_CTX_BYTES_MASK	(MAX_CTX_BYTES - 1)
1857 
1858 struct bnxt_ctx_pg_info {
1859 	u32		entries;
1860 	u32		nr_pages;
1861 	void		*ctx_pg_arr[MAX_CTX_PAGES];
1862 	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1863 	struct bnxt_ring_mem_info ring_mem;
1864 	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1865 };
1866 
1867 #define BNXT_MAX_TQM_SP_RINGS		1
1868 #define BNXT_MAX_TQM_FP_RINGS		8
1869 #define BNXT_MAX_TQM_RINGS		\
1870 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1871 
1872 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1873 
1874 #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1875 do {									\
1876 	if (BNXT_PAGE_SIZE == 0x2000)					\
1877 		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1878 	else if (BNXT_PAGE_SIZE == 0x10000)				\
1879 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1880 	else								\
1881 		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1882 } while (0)
1883 
1884 struct bnxt_ctx_mem_type {
1885 	u16	type;
1886 	u16	entry_size;
1887 	u32	flags;
1888 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
1889 #define BNXT_CTX_MEM_FW_TRACE		\
1890 	FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_DBG_TRACE
1891 #define BNXT_CTX_MEM_FW_BIN_TRACE	\
1892 	FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_BIN_DBG_TRACE
1893 #define BNXT_CTX_MEM_PERSIST		\
1894 	FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_NEXT_BS_OFFSET
1895 
1896 	u32	instance_bmap;
1897 	u8	init_value;
1898 	u8	entry_multiple;
1899 	u16	init_offset;
1900 #define	BNXT_CTX_INIT_INVALID_OFFSET	0xffff
1901 	u32	max_entries;
1902 	u32	min_entries;
1903 	u8	last:1;
1904 	u8	mem_valid:1;
1905 	u8	split_entry_cnt;
1906 #define BNXT_MAX_SPLIT_ENTRY	4
1907 	union {
1908 		struct {
1909 			u32	qp_l2_entries;
1910 			u32	qp_qp1_entries;
1911 			u32	qp_fast_qpmd_entries;
1912 		};
1913 		u32	srq_l2_entries;
1914 		u32	cq_l2_entries;
1915 		u32	vnic_entries;
1916 		struct {
1917 			u32	mrav_av_entries;
1918 			u32	mrav_num_entries_units;
1919 		};
1920 		u32	split[BNXT_MAX_SPLIT_ENTRY];
1921 	};
1922 	struct bnxt_ctx_pg_info	*pg_info;
1923 };
1924 
1925 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY	0
1926 
1927 #define BNXT_CTX_QP	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
1928 #define BNXT_CTX_SRQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
1929 #define BNXT_CTX_CQ	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
1930 #define BNXT_CTX_VNIC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
1931 #define BNXT_CTX_STAT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
1932 #define BNXT_CTX_STQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
1933 #define BNXT_CTX_FTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
1934 #define BNXT_CTX_MRAV	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
1935 #define BNXT_CTX_TIM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
1936 #define BNXT_CTX_TCK	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK
1937 #define BNXT_CTX_RCK	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK
1938 #define BNXT_CTX_MTQM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
1939 #define BNXT_CTX_SQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
1940 #define BNXT_CTX_RQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
1941 #define BNXT_CTX_SRQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
1942 #define BNXT_CTX_CQDBS	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
1943 #define BNXT_CTX_TBLSC	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE
1944 #define BNXT_CTX_XPAR	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION
1945 #define BNXT_CTX_SRT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE
1946 #define BNXT_CTX_SRT2	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE
1947 #define BNXT_CTX_CRT	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE
1948 #define BNXT_CTX_CRT2	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE
1949 #define BNXT_CTX_RIGP0	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE
1950 #define BNXT_CTX_L2HWRM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE
1951 #define BNXT_CTX_REHWRM	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE
1952 #define BNXT_CTX_CA0	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA0_TRACE
1953 #define BNXT_CTX_CA1	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE
1954 #define BNXT_CTX_CA2	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE
1955 #define BNXT_CTX_RIGP1	FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE
1956 
1957 #define BNXT_CTX_MAX	(BNXT_CTX_TIM + 1)
1958 #define BNXT_CTX_L2_MAX	(BNXT_CTX_FTQM + 1)
1959 #define BNXT_CTX_V2_MAX	(BNXT_CTX_RIGP1 + 1)
1960 #define BNXT_CTX_INV	((u16)-1)
1961 
1962 struct bnxt_ctx_mem_info {
1963 	u8	tqm_fp_rings_count;
1964 
1965 	u32	flags;
1966 	#define BNXT_CTX_FLAG_INITED	0x01
1967 	struct bnxt_ctx_mem_type	ctx_arr[BNXT_CTX_V2_MAX];
1968 };
1969 
1970 enum bnxt_health_severity {
1971 	SEVERITY_NORMAL = 0,
1972 	SEVERITY_WARNING,
1973 	SEVERITY_RECOVERABLE,
1974 	SEVERITY_FATAL,
1975 };
1976 
1977 enum bnxt_health_remedy {
1978 	REMEDY_DEVLINK_RECOVER,
1979 	REMEDY_POWER_CYCLE_DEVICE,
1980 	REMEDY_POWER_CYCLE_HOST,
1981 	REMEDY_FW_UPDATE,
1982 	REMEDY_HW_REPLACE,
1983 };
1984 
1985 struct bnxt_fw_health {
1986 	u32 flags;
1987 	u32 polling_dsecs;
1988 	u32 master_func_wait_dsecs;
1989 	u32 normal_func_wait_dsecs;
1990 	u32 post_reset_wait_dsecs;
1991 	u32 post_reset_max_wait_dsecs;
1992 	u32 regs[4];
1993 	u32 mapped_regs[4];
1994 #define BNXT_FW_HEALTH_REG		0
1995 #define BNXT_FW_HEARTBEAT_REG		1
1996 #define BNXT_FW_RESET_CNT_REG		2
1997 #define BNXT_FW_RESET_INPROG_REG	3
1998 	u32 fw_reset_inprog_reg_mask;
1999 	u32 last_fw_heartbeat;
2000 	u32 last_fw_reset_cnt;
2001 	u8 enabled:1;
2002 	u8 primary:1;
2003 	u8 status_reliable:1;
2004 	u8 resets_reliable:1;
2005 	u8 tmr_multiplier;
2006 	u8 tmr_counter;
2007 	u8 fw_reset_seq_cnt;
2008 	u32 fw_reset_seq_regs[16];
2009 	u32 fw_reset_seq_vals[16];
2010 	u32 fw_reset_seq_delay_msec[16];
2011 	u32 echo_req_data1;
2012 	u32 echo_req_data2;
2013 	struct devlink_health_reporter	*fw_reporter;
2014 	/* Protects severity and remedy */
2015 	struct mutex lock;
2016 	enum bnxt_health_severity severity;
2017 	enum bnxt_health_remedy remedy;
2018 	u32 arrests;
2019 	u32 discoveries;
2020 	u32 survivals;
2021 	u32 fatalities;
2022 	u32 diagnoses;
2023 };
2024 
2025 #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
2026 #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
2027 #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
2028 #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
2029 #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
2030 
2031 #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
2032 #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
2033 
2034 #define BNXT_FW_HEALTH_WIN_BASE		0x3000
2035 #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
2036 
2037 #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
2038 					 ((reg) & BNXT_GRC_OFFSET_MASK))
2039 
2040 #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
2041 #define BNXT_FW_STATUS_HEALTHY		0x8000
2042 #define BNXT_FW_STATUS_SHUTDOWN		0x100000
2043 #define BNXT_FW_STATUS_RECOVERING	0x400000
2044 
2045 #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
2046 					 BNXT_FW_STATUS_HEALTHY)
2047 
2048 #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
2049 					 BNXT_FW_STATUS_HEALTHY)
2050 
2051 #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
2052 					 BNXT_FW_STATUS_HEALTHY)
2053 
2054 #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
2055 					 ((sts) & BNXT_FW_STATUS_RECOVERING))
2056 
2057 #define BNXT_FW_RETRY			5
2058 #define BNXT_FW_IF_RETRY		10
2059 #define BNXT_FW_SLOT_RESET_RETRY	4
2060 
2061 struct bnxt_aux_priv {
2062 	struct auxiliary_device aux_dev;
2063 	struct bnxt_en_dev *edev;
2064 	int id;
2065 };
2066 
2067 enum board_idx {
2068 	BCM57301,
2069 	BCM57302,
2070 	BCM57304,
2071 	BCM57417_NPAR,
2072 	BCM58700,
2073 	BCM57311,
2074 	BCM57312,
2075 	BCM57402,
2076 	BCM57404,
2077 	BCM57406,
2078 	BCM57402_NPAR,
2079 	BCM57407,
2080 	BCM57412,
2081 	BCM57414,
2082 	BCM57416,
2083 	BCM57417,
2084 	BCM57412_NPAR,
2085 	BCM57314,
2086 	BCM57417_SFP,
2087 	BCM57416_SFP,
2088 	BCM57404_NPAR,
2089 	BCM57406_NPAR,
2090 	BCM57407_SFP,
2091 	BCM57407_NPAR,
2092 	BCM57414_NPAR,
2093 	BCM57416_NPAR,
2094 	BCM57452,
2095 	BCM57454,
2096 	BCM5745x_NPAR,
2097 	BCM57508,
2098 	BCM57504,
2099 	BCM57502,
2100 	BCM57508_NPAR,
2101 	BCM57504_NPAR,
2102 	BCM57502_NPAR,
2103 	BCM57608,
2104 	BCM57604,
2105 	BCM57602,
2106 	BCM57601,
2107 	BCM58802,
2108 	BCM58804,
2109 	BCM58808,
2110 	NETXTREME_E_VF,
2111 	NETXTREME_C_VF,
2112 	NETXTREME_S_VF,
2113 	NETXTREME_C_VF_HV,
2114 	NETXTREME_E_VF_HV,
2115 	NETXTREME_E_P5_VF,
2116 	NETXTREME_E_P5_VF_HV,
2117 	NETXTREME_E_P7_VF,
2118 };
2119 
2120 #define BNXT_TRACE_BUF_MAGIC_BYTE ((u8)0xbc)
2121 #define BNXT_TRACE_MAX 11
2122 
2123 struct bnxt_bs_trace_info {
2124 	u8 *magic_byte;
2125 	u32 last_offset;
2126 	u8 wrapped:1;
2127 	u16 ctx_type;
2128 	u16 trace_type;
2129 };
2130 
bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info * bs_trace,u32 offset)2131 static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace,
2132 					    u32 offset)
2133 {
2134 	if (!bs_trace->wrapped &&
2135 	    *bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE)
2136 		bs_trace->wrapped = 1;
2137 	bs_trace->last_offset = offset;
2138 }
2139 
2140 struct bnxt {
2141 	void __iomem		*bar0;
2142 	void __iomem		*bar1;
2143 	void __iomem		*bar2;
2144 
2145 	u32			reg_base;
2146 	u16			chip_num;
2147 #define CHIP_NUM_57301		0x16c8
2148 #define CHIP_NUM_57302		0x16c9
2149 #define CHIP_NUM_57304		0x16ca
2150 #define CHIP_NUM_58700		0x16cd
2151 #define CHIP_NUM_57402		0x16d0
2152 #define CHIP_NUM_57404		0x16d1
2153 #define CHIP_NUM_57406		0x16d2
2154 #define CHIP_NUM_57407		0x16d5
2155 
2156 #define CHIP_NUM_57311		0x16ce
2157 #define CHIP_NUM_57312		0x16cf
2158 #define CHIP_NUM_57314		0x16df
2159 #define CHIP_NUM_57317		0x16e0
2160 #define CHIP_NUM_57412		0x16d6
2161 #define CHIP_NUM_57414		0x16d7
2162 #define CHIP_NUM_57416		0x16d8
2163 #define CHIP_NUM_57417		0x16d9
2164 #define CHIP_NUM_57412L		0x16da
2165 #define CHIP_NUM_57414L		0x16db
2166 
2167 #define CHIP_NUM_5745X		0xd730
2168 #define CHIP_NUM_57452		0xc452
2169 #define CHIP_NUM_57454		0xc454
2170 
2171 #define CHIP_NUM_57508		0x1750
2172 #define CHIP_NUM_57504		0x1751
2173 #define CHIP_NUM_57502		0x1752
2174 
2175 #define CHIP_NUM_57608		0x1760
2176 
2177 #define CHIP_NUM_58802		0xd802
2178 #define CHIP_NUM_58804		0xd804
2179 #define CHIP_NUM_58808		0xd808
2180 
2181 	u8			chip_rev;
2182 
2183 #define BNXT_CHIP_NUM_5730X(chip_num)		\
2184 	((chip_num) >= CHIP_NUM_57301 &&	\
2185 	 (chip_num) <= CHIP_NUM_57304)
2186 
2187 #define BNXT_CHIP_NUM_5740X(chip_num)		\
2188 	(((chip_num) >= CHIP_NUM_57402 &&	\
2189 	  (chip_num) <= CHIP_NUM_57406) ||	\
2190 	 (chip_num) == CHIP_NUM_57407)
2191 
2192 #define BNXT_CHIP_NUM_5731X(chip_num)		\
2193 	((chip_num) == CHIP_NUM_57311 ||	\
2194 	 (chip_num) == CHIP_NUM_57312 ||	\
2195 	 (chip_num) == CHIP_NUM_57314 ||	\
2196 	 (chip_num) == CHIP_NUM_57317)
2197 
2198 #define BNXT_CHIP_NUM_5741X(chip_num)		\
2199 	((chip_num) >= CHIP_NUM_57412 &&	\
2200 	 (chip_num) <= CHIP_NUM_57414L)
2201 
2202 #define BNXT_CHIP_NUM_58700(chip_num)		\
2203 	 ((chip_num) == CHIP_NUM_58700)
2204 
2205 #define BNXT_CHIP_NUM_5745X(chip_num)		\
2206 	((chip_num) == CHIP_NUM_5745X ||	\
2207 	 (chip_num) == CHIP_NUM_57452 ||	\
2208 	 (chip_num) == CHIP_NUM_57454)
2209 
2210 
2211 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
2212 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
2213 
2214 #define BNXT_CHIP_NUM_57X1X(chip_num)		\
2215 	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
2216 
2217 #define BNXT_CHIP_NUM_588XX(chip_num)		\
2218 	((chip_num) == CHIP_NUM_58802 ||	\
2219 	 (chip_num) == CHIP_NUM_58804 ||        \
2220 	 (chip_num) == CHIP_NUM_58808)
2221 
2222 #define BNXT_VPD_FLD_LEN	32
2223 	char			board_partno[BNXT_VPD_FLD_LEN];
2224 	char			board_serialno[BNXT_VPD_FLD_LEN];
2225 
2226 	struct net_device	*dev;
2227 	struct pci_dev		*pdev;
2228 
2229 	atomic_t		intr_sem;
2230 
2231 	u32			flags;
2232 	#define BNXT_FLAG_CHIP_P5_PLUS	0x1
2233 	#define BNXT_FLAG_VF		0x2
2234 	#define BNXT_FLAG_LRO		0x4
2235 #ifdef CONFIG_INET
2236 	#define BNXT_FLAG_GRO		0x8
2237 #else
2238 	/* Cannot support hardware GRO if CONFIG_INET is not set */
2239 	#define BNXT_FLAG_GRO		0x0
2240 #endif
2241 	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
2242 	#define BNXT_FLAG_JUMBO		0x10
2243 	#define BNXT_FLAG_STRIP_VLAN	0x20
2244 	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
2245 					 BNXT_FLAG_LRO)
2246 	#define BNXT_FLAG_RFS		0x100
2247 	#define BNXT_FLAG_SHARED_RINGS	0x200
2248 	#define BNXT_FLAG_PORT_STATS	0x400
2249 	#define BNXT_FLAG_WOL_CAP	0x4000
2250 	#define BNXT_FLAG_ROCEV1_CAP	0x8000
2251 	#define BNXT_FLAG_ROCEV2_CAP	0x10000
2252 	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
2253 					 BNXT_FLAG_ROCEV2_CAP)
2254 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
2255 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
2256 	#define BNXT_FLAG_CHIP_P7	0x80000
2257 	#define BNXT_FLAG_MULTI_HOST	0x100000
2258 	#define BNXT_FLAG_DSN_VALID	0x200000
2259 	#define BNXT_FLAG_DOUBLE_DB	0x400000
2260 	#define BNXT_FLAG_UDP_GSO_CAP	0x800000
2261 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
2262 	#define BNXT_FLAG_DIM		0x2000000
2263 	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
2264 	#define BNXT_FLAG_TX_COAL_CMPL	0x8000000
2265 	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
2266 
2267 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
2268 					    BNXT_FLAG_RFS |		\
2269 					    BNXT_FLAG_STRIP_VLAN)
2270 
2271 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
2272 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
2273 #define BNXT_NPAR(bp)		((bp)->port_partition_type)
2274 #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
2275 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
2276 #define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
2277 				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
2278 #define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
2279 				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
2280 				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
2281 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
2282 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
2283 #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
2284 				 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\
2285 				  (bp)->max_tpa_v2) && !is_kdump_kernel())
2286 #define BNXT_RX_JUMBO_MODE(bp)	((bp)->flags & BNXT_FLAG_JUMBO)
2287 
2288 #define BNXT_CHIP_P7(bp)			\
2289 	((bp)->chip_num == CHIP_NUM_57608)
2290 
2291 #define BNXT_CHIP_P5(bp)			\
2292 	((bp)->chip_num == CHIP_NUM_57508 ||	\
2293 	 (bp)->chip_num == CHIP_NUM_57504 ||	\
2294 	 (bp)->chip_num == CHIP_NUM_57502)
2295 
2296 /* Chip class phase 5 */
2297 #define BNXT_CHIP_P5_PLUS(bp)			\
2298 	(BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp))
2299 
2300 /* Chip class phase 4.x */
2301 #define BNXT_CHIP_P4(bp)			\
2302 	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
2303 	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
2304 	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
2305 	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
2306 	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
2307 
2308 /* Chip class phase 3.x */
2309 #define BNXT_CHIP_P3(bp)			\
2310 	(BNXT_CHIP_NUM_57X0X((bp)->chip_num) ||	\
2311 	 BNXT_CHIP_TYPE_NITRO_A0(bp))
2312 
2313 #define BNXT_CHIP_P4_PLUS(bp)			\
2314 	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp))
2315 
2316 #define BNXT_CHIP_P5_AND_MINUS(bp)		\
2317 	(BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
2318 
2319 	struct bnxt_aux_priv	*aux_priv;
2320 	struct bnxt_en_dev	*edev;
2321 
2322 	struct bnxt_napi	**bnapi;
2323 
2324 	struct bnxt_rx_ring_info	*rx_ring;
2325 	struct bnxt_tx_ring_info	*tx_ring;
2326 	u16			*tx_ring_map;
2327 
2328 	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
2329 					    struct sk_buff *);
2330 
2331 	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
2332 					       struct bnxt_rx_ring_info *,
2333 					       u16, void *, u8 *, dma_addr_t,
2334 					       unsigned int);
2335 
2336 	u16			max_tpa_v2;
2337 	u16			max_tpa;
2338 	u32			rx_buf_size;
2339 	u32			rx_buf_use_size;	/* useable size */
2340 	u16			rx_offset;
2341 	u16			rx_dma_offset;
2342 	enum dma_data_direction	rx_dir;
2343 	u32			rx_ring_size;
2344 	u32			rx_agg_ring_size;
2345 	u32			rx_copy_thresh;
2346 	u32			rx_ring_mask;
2347 	u32			rx_agg_ring_mask;
2348 	int			rx_nr_pages;
2349 	int			rx_agg_nr_pages;
2350 	int			rx_nr_rings;
2351 	int			rsscos_nr_ctxs;
2352 
2353 	u32			tx_ring_size;
2354 	u32			tx_ring_mask;
2355 	int			tx_nr_pages;
2356 	int			tx_nr_rings;
2357 	int			tx_nr_rings_per_tc;
2358 	int			tx_nr_rings_xdp;
2359 
2360 	int			tx_wake_thresh;
2361 	int			tx_push_thresh;
2362 	int			tx_push_size;
2363 
2364 	u32			cp_ring_size;
2365 	u32			cp_ring_mask;
2366 	u32			cp_bit;
2367 	int			cp_nr_pages;
2368 	int			cp_nr_rings;
2369 
2370 	/* grp_info indexed by completion ring index */
2371 	struct bnxt_ring_grp_info	*grp_info;
2372 	struct bnxt_vnic_info	*vnic_info;
2373 	u32			num_rss_ctx;
2374 	int			nr_vnics;
2375 	u32			*rss_indir_tbl;
2376 	u16			rss_indir_tbl_entries;
2377 	u32			rss_hash_cfg;
2378 	u32			rss_hash_delta;
2379 	u32			rss_cap;
2380 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA	BIT(0)
2381 #define BNXT_RSS_CAP_UDP_RSS_CAP		BIT(1)
2382 #define BNXT_RSS_CAP_NEW_RSS_CAP		BIT(2)
2383 #define BNXT_RSS_CAP_RSS_TCAM			BIT(3)
2384 #define BNXT_RSS_CAP_AH_V4_RSS_CAP		BIT(4)
2385 #define BNXT_RSS_CAP_AH_V6_RSS_CAP		BIT(5)
2386 #define BNXT_RSS_CAP_ESP_V4_RSS_CAP		BIT(6)
2387 #define BNXT_RSS_CAP_ESP_V6_RSS_CAP		BIT(7)
2388 #define BNXT_RSS_CAP_MULTI_RSS_CTX		BIT(8)
2389 
2390 	u8			rss_hash_key[HW_HASH_KEY_SIZE];
2391 	u8			rss_hash_key_valid:1;
2392 	u8			rss_hash_key_updated:1;
2393 
2394 	u16			max_mtu;
2395 	u16			tso_max_segs;
2396 	u8			max_tc;
2397 	u8			max_lltc;	/* lossless TCs */
2398 	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
2399 	u8			tc_to_qidx[BNXT_MAX_QUEUE];
2400 	u8			q_ids[BNXT_MAX_QUEUE];
2401 	u8			max_q;
2402 	u8			num_tc;
2403 
2404 	unsigned int		current_interval;
2405 #define BNXT_TIMER_INTERVAL	HZ
2406 
2407 	struct timer_list	timer;
2408 
2409 	unsigned long		state;
2410 #define BNXT_STATE_OPEN		0
2411 #define BNXT_STATE_IN_SP_TASK	1
2412 #define BNXT_STATE_READ_STATS	2
2413 #define BNXT_STATE_FW_RESET_DET 3
2414 #define BNXT_STATE_IN_FW_RESET	4
2415 #define BNXT_STATE_ABORT_ERR	5
2416 #define BNXT_STATE_FW_FATAL_COND	6
2417 #define BNXT_STATE_DRV_REGISTERED	7
2418 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
2419 #define BNXT_STATE_NAPI_DISABLED	9
2420 #define BNXT_STATE_L2_FILTER_RETRY	10
2421 #define BNXT_STATE_FW_ACTIVATE		11
2422 #define BNXT_STATE_RECOVER		12
2423 #define BNXT_STATE_FW_NON_FATAL_COND	13
2424 #define BNXT_STATE_FW_ACTIVATE_RESET	14
2425 #define BNXT_STATE_HALF_OPEN		15	/* For offline ethtool tests */
2426 
2427 #define BNXT_NO_FW_ACCESS(bp)					\
2428 	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
2429 	 pci_channel_offline((bp)->pdev))
2430 
2431 	struct bnxt_irq	*irq_tbl;
2432 	int			total_irqs;
2433 	int			ulp_num_msix_want;
2434 	u8			mac_addr[ETH_ALEN];
2435 
2436 #ifdef CONFIG_BNXT_DCB
2437 	struct ieee_pfc		*ieee_pfc;
2438 	struct ieee_ets		*ieee_ets;
2439 	u8			dcbx_cap;
2440 	u8			default_pri;
2441 	u8			max_dscp_value;
2442 #endif /* CONFIG_BNXT_DCB */
2443 
2444 	u32			msg_enable;
2445 
2446 	u64			fw_cap;
2447 	#define BNXT_FW_CAP_SHORT_CMD			BIT_ULL(0)
2448 	#define BNXT_FW_CAP_LLDP_AGENT			BIT_ULL(1)
2449 	#define BNXT_FW_CAP_DCBX_AGENT			BIT_ULL(2)
2450 	#define BNXT_FW_CAP_NEW_RM			BIT_ULL(3)
2451 	#define BNXT_FW_CAP_IF_CHANGE			BIT_ULL(4)
2452 	#define BNXT_FW_CAP_ENABLE_RDMA_SRIOV           BIT_ULL(5)
2453 	#define BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED	BIT_ULL(6)
2454 	#define BNXT_FW_CAP_KONG_MB_CHNL		BIT_ULL(7)
2455 	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		BIT_ULL(10)
2456 	#define BNXT_FW_CAP_TRUSTED_VF			BIT_ULL(11)
2457 	#define BNXT_FW_CAP_ERROR_RECOVERY		BIT_ULL(13)
2458 	#define BNXT_FW_CAP_PKG_VER			BIT_ULL(14)
2459 	#define BNXT_FW_CAP_CFA_ADV_FLOW		BIT_ULL(15)
2460 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	BIT_ULL(16)
2461 	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	BIT_ULL(17)
2462 	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		BIT_ULL(18)
2463 	#define BNXT_FW_CAP_TX_TS_CMP			BIT_ULL(19)
2464 	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		BIT_ULL(20)
2465 	#define BNXT_FW_CAP_HOT_RESET			BIT_ULL(21)
2466 	#define BNXT_FW_CAP_PTP_RTC			BIT_ULL(22)
2467 	#define BNXT_FW_CAP_RX_ALL_PKT_TS		BIT_ULL(23)
2468 	#define BNXT_FW_CAP_VLAN_RX_STRIP		BIT_ULL(24)
2469 	#define BNXT_FW_CAP_VLAN_TX_INSERT		BIT_ULL(25)
2470 	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	BIT_ULL(26)
2471 	#define BNXT_FW_CAP_LIVEPATCH			BIT_ULL(27)
2472 	#define BNXT_FW_CAP_PTP_PPS			BIT_ULL(28)
2473 	#define BNXT_FW_CAP_HOT_RESET_IF		BIT_ULL(29)
2474 	#define BNXT_FW_CAP_RING_MONITOR		BIT_ULL(30)
2475 	#define BNXT_FW_CAP_DBG_QCAPS			BIT_ULL(31)
2476 	#define BNXT_FW_CAP_PTP				BIT_ULL(32)
2477 	#define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED	BIT_ULL(33)
2478 	#define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP		BIT_ULL(34)
2479 	#define BNXT_FW_CAP_PRE_RESV_VNICS		BIT_ULL(35)
2480 	#define BNXT_FW_CAP_BACKING_STORE_V2		BIT_ULL(36)
2481 	#define BNXT_FW_CAP_VNIC_TUNNEL_TPA		BIT_ULL(37)
2482 	#define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO	BIT_ULL(38)
2483 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3	BIT_ULL(39)
2484 	#define BNXT_FW_CAP_VNIC_RE_FLUSH		BIT_ULL(40)
2485 
2486 	u32			fw_dbg_cap;
2487 
2488 #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2489 #define BNXT_PTP_USE_RTC(bp)	(!BNXT_MH(bp) && \
2490 				 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2491 #define BNXT_SUPPORTS_NTUPLE_VNIC(bp)	\
2492 	(BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3))
2493 
2494 #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp)				\
2495 	(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&	\
2496 	 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
2497 #define BNXT_SUPPORTS_QUEUE_API(bp)				\
2498 	(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) &&	\
2499 	 ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH))
2500 #define BNXT_RDMA_SRIOV_EN(bp)		\
2501 	((bp)->fw_cap & BNXT_FW_CAP_ENABLE_RDMA_SRIOV)
2502 #define BNXT_ROCE_VF_RESC_CAP(bp)	\
2503 	((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED)
2504 
2505 	u32			hwrm_spec_code;
2506 	u16			hwrm_cmd_seq;
2507 	u16                     hwrm_cmd_kong_seq;
2508 	struct dma_pool		*hwrm_dma_pool;
2509 	struct hlist_head	hwrm_pending_list;
2510 
2511 	struct rtnl_link_stats64	net_stats_prev;
2512 	struct bnxt_stats_mem	port_stats;
2513 	struct bnxt_stats_mem	rx_port_stats_ext;
2514 	struct bnxt_stats_mem	tx_port_stats_ext;
2515 	u16			fw_rx_stats_ext_size;
2516 	u16			fw_tx_stats_ext_size;
2517 	u16			hw_ring_stats_size;
2518 	u8			pri2cos_idx[8];
2519 	u8			pri2cos_valid;
2520 
2521 	struct bnxt_total_ring_err_stats ring_err_stats_prev;
2522 
2523 	u16			hwrm_max_req_len;
2524 	u16			hwrm_max_ext_req_len;
2525 	unsigned int		hwrm_cmd_timeout;
2526 	unsigned int		hwrm_cmd_max_timeout;
2527 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
2528 	struct hwrm_ver_get_output	ver_resp;
2529 #define FW_VER_STR_LEN		32
2530 #define BC_HWRM_STR_LEN		21
2531 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2532 	char			fw_ver_str[FW_VER_STR_LEN];
2533 	char			hwrm_ver_supp[FW_VER_STR_LEN];
2534 	char			nvm_cfg_ver[FW_VER_STR_LEN];
2535 	u64			fw_ver_code;
2536 #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
2537 	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2538 #define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
2539 #define BNXT_FW_BLD(bp)		(((bp)->fw_ver_code >> 16) & 0xffff)
2540 
2541 	u16			vxlan_fw_dst_port_id;
2542 	u16			nge_fw_dst_port_id;
2543 	u16			vxlan_gpe_fw_dst_port_id;
2544 	__be16			vxlan_port;
2545 	__be16			nge_port;
2546 	__be16			vxlan_gpe_port;
2547 	u8			port_partition_type;
2548 	u8			port_count;
2549 	u16			br_mode;
2550 
2551 	struct bnxt_coal_cap	coal_cap;
2552 	struct bnxt_coal	rx_coal;
2553 	struct bnxt_coal	tx_coal;
2554 
2555 	u32			stats_coal_ticks;
2556 #define BNXT_DEF_STATS_COAL_TICKS	 1000000
2557 #define BNXT_MIN_STATS_COAL_TICKS	  250000
2558 #define BNXT_MAX_STATS_COAL_TICKS	 1000000
2559 
2560 	struct work_struct	sp_task;
2561 	unsigned long		sp_event;
2562 #define BNXT_RX_MASK_SP_EVENT		0
2563 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
2564 #define BNXT_LINK_CHNG_SP_EVENT		2
2565 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
2566 #define BNXT_RESET_TASK_SP_EVENT	6
2567 #define BNXT_RST_RING_SP_EVENT		7
2568 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
2569 #define BNXT_PERIODIC_STATS_SP_EVENT	9
2570 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
2571 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
2572 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
2573 #define BNXT_FLOW_STATS_SP_EVENT	15
2574 #define BNXT_UPDATE_PHY_SP_EVENT	16
2575 #define BNXT_RING_COAL_NOW_SP_EVENT	17
2576 #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
2577 #define BNXT_FW_EXCEPTION_SP_EVENT	19
2578 #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
2579 #define BNXT_THERMAL_THRESHOLD_SP_EVENT	22
2580 #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
2581 #define BNXT_RESTART_ULP_SP_EVENT	24
2582 
2583 	struct delayed_work	fw_reset_task;
2584 	int			fw_reset_state;
2585 #define BNXT_FW_RESET_STATE_POLL_VF	1
2586 #define BNXT_FW_RESET_STATE_RESET_FW	2
2587 #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
2588 #define BNXT_FW_RESET_STATE_POLL_FW	4
2589 #define BNXT_FW_RESET_STATE_OPENING	5
2590 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
2591 
2592 	u16			fw_reset_min_dsecs;
2593 #define BNXT_DFLT_FW_RST_MIN_DSECS	20
2594 	u16			fw_reset_max_dsecs;
2595 #define BNXT_DFLT_FW_RST_MAX_DSECS	60
2596 	unsigned long		fw_reset_timestamp;
2597 
2598 	struct bnxt_fw_health	*fw_health;
2599 
2600 	struct bnxt_hw_resc	hw_resc;
2601 	struct bnxt_pf_info	pf;
2602 	struct bnxt_ctx_mem_info	*ctx;
2603 #ifdef CONFIG_BNXT_SRIOV
2604 	int			nr_vfs;
2605 	struct bnxt_vf_info	vf;
2606 	wait_queue_head_t	sriov_cfg_wait;
2607 	bool			sriov_cfg;
2608 #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
2609 #endif
2610 
2611 #if BITS_PER_LONG == 32
2612 	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2613 	spinlock_t		db_lock;
2614 #endif
2615 	int			db_offset;	/* db_offset within db_size */
2616 	int			db_size;
2617 
2618 #define BNXT_NTP_FLTR_MAX_FLTR	4096
2619 #define BNXT_MAX_FLTR		(BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR)
2620 #define BNXT_NTP_FLTR_HASH_SIZE	512
2621 #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
2622 	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2623 	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
2624 
2625 	unsigned long		*ntp_fltr_bmap;
2626 	int			ntp_fltr_count;
2627 	int			max_fltr;
2628 
2629 #define BNXT_L2_FLTR_MAX_FLTR	1024
2630 #define BNXT_L2_FLTR_HASH_SIZE	32
2631 #define BNXT_L2_FLTR_HASH_MASK	(BNXT_L2_FLTR_HASH_SIZE - 1)
2632 	struct hlist_head	l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE];
2633 
2634 	u32			hash_seed;
2635 	u64			toeplitz_prefix;
2636 
2637 	struct list_head	usr_fltr_list;
2638 
2639 	/* To protect link related settings during link changes and
2640 	 * ethtool settings changes.
2641 	 */
2642 	struct mutex		link_lock;
2643 	struct bnxt_link_info	link_info;
2644 	struct ethtool_keee	eee;
2645 	u32			lpi_tmr_lo;
2646 	u32			lpi_tmr_hi;
2647 
2648 	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2649 	u32			phy_flags;
2650 #define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2651 #define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2652 #define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2653 #define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2654 #define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2655 #define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2656 #define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2657 #define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2658 #define BNXT_PHY_FL_NO_PAUSE		(PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2659 #define BNXT_PHY_FL_NO_PFC		(PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2660 #define BNXT_PHY_FL_BANK_SEL		(PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2661 #define BNXT_PHY_FL_SPEEDS2		(PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8)
2662 
2663 	u8			num_tests;
2664 	struct bnxt_test_info	*test_info;
2665 
2666 	u8			wol_filter_id;
2667 	u8			wol;
2668 
2669 	u8			num_leds;
2670 	struct bnxt_led_info	leds[BNXT_MAX_LED];
2671 	u16			dump_flag;
2672 #define BNXT_DUMP_LIVE		0
2673 #define BNXT_DUMP_CRASH		1
2674 #define BNXT_DUMP_DRIVER	2
2675 
2676 	struct bpf_prog		*xdp_prog;
2677 
2678 	struct bnxt_ptp_cfg	*ptp_cfg;
2679 	u8			ptp_all_rx_tstamp;
2680 
2681 	/* devlink interface and vf-rep structs */
2682 	struct devlink		*dl;
2683 	struct devlink_port	dl_port;
2684 	enum devlink_eswitch_mode eswitch_mode;
2685 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2686 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2687 	u8			dsn[8];
2688 	struct bnxt_tc_info	*tc_info;
2689 	struct list_head	tc_indr_block_list;
2690 	struct dentry		*debugfs_pdev;
2691 #ifdef CONFIG_BNXT_HWMON
2692 	struct device		*hwmon_dev;
2693 	u8			warn_thresh_temp;
2694 	u8			crit_thresh_temp;
2695 	u8			fatal_thresh_temp;
2696 	u8			shutdown_thresh_temp;
2697 #endif
2698 	u32			thermal_threshold_type;
2699 	enum board_idx		board_idx;
2700 
2701 	struct bnxt_ctx_pg_info	*fw_crash_mem;
2702 	u32			fw_crash_len;
2703 	struct bnxt_bs_trace_info bs_trace[BNXT_TRACE_MAX];
2704 };
2705 
2706 #define BNXT_NUM_RX_RING_STATS			8
2707 #define BNXT_NUM_TX_RING_STATS			8
2708 #define BNXT_NUM_TPA_RING_STATS			4
2709 #define BNXT_NUM_TPA_RING_STATS_P5		5
2710 #define BNXT_NUM_TPA_RING_STATS_P7		6
2711 
2712 #define BNXT_RING_STATS_SIZE_P5					\
2713 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2714 	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2715 
2716 #define BNXT_RING_STATS_SIZE_P7					\
2717 	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2718 	  BNXT_NUM_TPA_RING_STATS_P7) * 8)
2719 
2720 #define BNXT_GET_RING_STATS64(sw, counter)		\
2721 	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2722 
2723 #define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2724 	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2725 
2726 #define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2727 	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2728 
2729 #define BNXT_PORT_STATS_SIZE				\
2730 	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2731 
2732 #define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2733 	(sizeof(struct rx_port_stats) + 512)
2734 
2735 #define BNXT_RX_STATS_OFFSET(counter)			\
2736 	(offsetof(struct rx_port_stats, counter) / 8)
2737 
2738 #define BNXT_TX_STATS_OFFSET(counter)			\
2739 	((offsetof(struct tx_port_stats, counter) +	\
2740 	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2741 
2742 #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2743 	(offsetof(struct rx_port_stats_ext, counter) / 8)
2744 
2745 #define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2746 	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2747 
2748 #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2749 	(offsetof(struct tx_port_stats_ext, counter) / 8)
2750 
2751 #define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2752 	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2753 #define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2754 	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2755 
2756 #define I2C_DEV_ADDR_A0				0xa0
2757 #define I2C_DEV_ADDR_A2				0xa2
2758 #define SFF_DIAG_SUPPORT_OFFSET			0x5c
2759 #define SFF_MODULE_ID_SFP			0x3
2760 #define SFF_MODULE_ID_QSFP			0xc
2761 #define SFF_MODULE_ID_QSFP_PLUS			0xd
2762 #define SFF_MODULE_ID_QSFP28			0x11
2763 #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2764 
bnxt_tx_avail(struct bnxt * bp,const struct bnxt_tx_ring_info * txr)2765 static inline u32 bnxt_tx_avail(struct bnxt *bp,
2766 				const struct bnxt_tx_ring_info *txr)
2767 {
2768 	u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2769 
2770 	return bp->tx_ring_size - (used & bp->tx_ring_mask);
2771 }
2772 
bnxt_writeq(struct bnxt * bp,u64 val,volatile void __iomem * addr)2773 static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2774 			       volatile void __iomem *addr)
2775 {
2776 #if BITS_PER_LONG == 32
2777 	spin_lock(&bp->db_lock);
2778 	lo_hi_writeq(val, addr);
2779 	spin_unlock(&bp->db_lock);
2780 #else
2781 	writeq(val, addr);
2782 #endif
2783 }
2784 
bnxt_writeq_relaxed(struct bnxt * bp,u64 val,volatile void __iomem * addr)2785 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2786 				       volatile void __iomem *addr)
2787 {
2788 #if BITS_PER_LONG == 32
2789 	spin_lock(&bp->db_lock);
2790 	lo_hi_writeq_relaxed(val, addr);
2791 	spin_unlock(&bp->db_lock);
2792 #else
2793 	writeq_relaxed(val, addr);
2794 #endif
2795 }
2796 
2797 /* For TX and RX ring doorbells with no ordering guarantee*/
bnxt_db_write_relaxed(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2798 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2799 					 struct bnxt_db_info *db, u32 idx)
2800 {
2801 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2802 		bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx),
2803 				    db->doorbell);
2804 	} else {
2805 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2806 
2807 		writel_relaxed(db_val, db->doorbell);
2808 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2809 			writel_relaxed(db_val, db->doorbell);
2810 	}
2811 }
2812 
2813 /* For TX and RX ring doorbells */
bnxt_db_write(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2814 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2815 				 u32 idx)
2816 {
2817 	if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2818 		bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx),
2819 			    db->doorbell);
2820 	} else {
2821 		u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2822 
2823 		writel(db_val, db->doorbell);
2824 		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2825 			writel(db_val, db->doorbell);
2826 	}
2827 }
2828 
2829 /* Must hold rtnl_lock */
bnxt_sriov_cfg(struct bnxt * bp)2830 static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2831 {
2832 #if defined(CONFIG_BNXT_SRIOV)
2833 	return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2834 #else
2835 	return false;
2836 #endif
2837 }
2838 
2839 extern const u16 bnxt_bstore_to_trace[];
2840 extern const u16 bnxt_lhint_arr[];
2841 
2842 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2843 		       u16 prod, gfp_t gfp);
2844 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2845 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2846 bool bnxt_bs_trace_avail(struct bnxt *bp, u16 type);
2847 void bnxt_set_tpa_flags(struct bnxt *bp);
2848 void bnxt_set_ring_params(struct bnxt *);
2849 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2850 void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2851 void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2852 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2853 			    int bmap_size, bool async_only);
2854 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2855 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2856 struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp,
2857 						struct bnxt_l2_key *key,
2858 						u16 flags);
2859 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2860 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2861 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
2862 				     struct bnxt_ntuple_filter *fltr);
2863 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
2864 				      struct bnxt_ntuple_filter *fltr);
2865 int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2866 			   u32 tpa_flags);
2867 void bnxt_fill_ipv6_mask(__be32 mask[4]);
2868 void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp,
2869 				 struct ethtool_rxfh_context *rss_ctx);
2870 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2871 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2872 int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2873 			 unsigned int start_rx_ring_idx,
2874 			 unsigned int nr_rings);
2875 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2876 int bnxt_nq_rings_in_use(struct bnxt *bp);
2877 int bnxt_hwrm_set_coal(struct bnxt *);
2878 size_t bnxt_copy_ctx_mem(struct bnxt *bp, struct bnxt_ctx_mem_type *ctxm,
2879 			 void *buf, size_t offset);
2880 void bnxt_free_ctx_mem(struct bnxt *bp, bool force);
2881 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx);
2882 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2883 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2884 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2885 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2886 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2887 void bnxt_tx_disable(struct bnxt *bp);
2888 void bnxt_tx_enable(struct bnxt *bp);
2889 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
2890 			  u16 curr);
2891 void bnxt_report_link(struct bnxt *bp);
2892 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2893 int bnxt_hwrm_set_pause(struct bnxt *);
2894 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2895 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2896 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2897 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2898 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2899 int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2900 int bnxt_hwrm_fw_set_time(struct bnxt *);
2901 int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2902 			  u8 valid);
2903 int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2904 int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2905 void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
2906 			  bool all);
2907 int bnxt_open_nic(struct bnxt *, bool, bool);
2908 int bnxt_half_open_nic(struct bnxt *bp);
2909 void bnxt_half_close_nic(struct bnxt *bp);
2910 void bnxt_reenable_sriov(struct bnxt *bp);
2911 void bnxt_close_nic(struct bnxt *, bool, bool);
2912 void bnxt_get_ring_err_stats(struct bnxt *bp,
2913 			     struct bnxt_total_ring_err_stats *stats);
2914 bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx);
2915 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2916 			 u32 *reg_buf);
2917 void bnxt_fw_exception(struct bnxt *bp);
2918 void bnxt_fw_reset(struct bnxt *bp);
2919 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2920 		     int tx_xdp);
2921 int bnxt_fw_init_one(struct bnxt *bp);
2922 bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2923 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2924 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp,
2925 				struct bnxt_ntuple_filter *fltr, u32 idx);
2926 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys,
2927 			    const struct sk_buff *skb);
2928 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
2929 			   u32 idx);
2930 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr);
2931 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2932 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2933 int bnxt_get_port_parent_id(struct net_device *dev,
2934 			    struct netdev_phys_item_id *ppid);
2935 void bnxt_dim_work(struct work_struct *work);
2936 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2937 void bnxt_print_device_info(struct bnxt *bp);
2938 #endif
2939