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	2
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
37extern struct list_head bnxt_block_cb_list;
38
39struct page_pool;
40
41struct 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
64struct tx_bd_ext {
65	__le32 tx_bd_hsize_lflags;
66	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
67	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
68	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
69	#define TX_BD_FLAGS_STAMP				(1 << 3)
70	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
71	#define TX_BD_FLAGS_LSO					(1 << 5)
72	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
73	#define TX_BD_FLAGS_T_IPID				(1 << 7)
74	#define TX_BD_HSIZE					(0xff << 16)
75	 #define TX_BD_HSIZE_SHIFT				 16
76
77	__le32 tx_bd_mss;
78	__le32 tx_bd_cfa_action;
79	#define TX_BD_CFA_ACTION				(0xffff << 16)
80	 #define TX_BD_CFA_ACTION_SHIFT				 16
81
82	__le32 tx_bd_cfa_meta;
83	#define TX_BD_CFA_META_MASK                             0xfffffff
84	#define TX_BD_CFA_META_VID_MASK                         0xfff
85	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
86	 #define TX_BD_CFA_META_PRI_SHIFT                        12
87	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
88	 #define TX_BD_CFA_META_TPID_SHIFT                       16
89	#define TX_BD_CFA_META_KEY                              (0xf << 28)
90	 #define TX_BD_CFA_META_KEY_SHIFT			 28
91	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
92};
93
94#define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
95
96struct rx_bd {
97	__le32 rx_bd_len_flags_type;
98	#define RX_BD_TYPE					(0x3f << 0)
99	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
100	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
101	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
102	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
103	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
104	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
105	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
106	#define RX_BD_FLAGS_SOP					(1 << 6)
107	#define RX_BD_FLAGS_EOP					(1 << 7)
108	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
109	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
110	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
111	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
112	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
113	#define RX_BD_LEN					(0xffff << 16)
114	 #define RX_BD_LEN_SHIFT				 16
115
116	u32 rx_bd_opaque;
117	__le64 rx_bd_haddr;
118};
119
120struct tx_cmp {
121	__le32 tx_cmp_flags_type;
122	#define CMP_TYPE					(0x3f << 0)
123	 #define CMP_TYPE_TX_L2_CMP				 0
124	 #define CMP_TYPE_RX_L2_CMP				 17
125	 #define CMP_TYPE_RX_AGG_CMP				 18
126	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
127	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
128	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
129	 #define CMP_TYPE_STATUS_CMP				 32
130	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
131	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
132	 #define CMP_TYPE_ERROR_STATUS				 48
133	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
134	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
135	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
136	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
137	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
138
139	#define TX_CMP_FLAGS_ERROR				(1 << 6)
140	#define TX_CMP_FLAGS_PUSH				(1 << 7)
141
142	u32 tx_cmp_opaque;
143	__le32 tx_cmp_errors_v;
144	#define TX_CMP_V					(1 << 0)
145	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
146	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
147	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
148	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
149	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
150	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
151	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
152	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
153	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
154
155	__le32 tx_cmp_unsed_3;
156};
157
158struct rx_cmp {
159	__le32 rx_cmp_len_flags_type;
160	#define RX_CMP_CMP_TYPE					(0x3f << 0)
161	#define RX_CMP_FLAGS_ERROR				(1 << 6)
162	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
163	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
164	#define RX_CMP_FLAGS_PKT_METADATA_PRESENT		(1 << 11)
165	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
166	 #define RX_CMP_FLAGS_ITYPES_MASK			 0xf000
167	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
168	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
169	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
170	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
171	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
172	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
173	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
174	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
175	#define RX_CMP_LEN					(0xffff << 16)
176	 #define RX_CMP_LEN_SHIFT				 16
177
178	u32 rx_cmp_opaque;
179	__le32 rx_cmp_misc_v1;
180	#define RX_CMP_V1					(1 << 0)
181	#define RX_CMP_AGG_BUFS					(0x1f << 1)
182	 #define RX_CMP_AGG_BUFS_SHIFT				 1
183	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
184	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
185	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
186	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
187
188	__le32 rx_cmp_rss_hash;
189};
190
191#define BNXT_PTP_RX_TS_VALID(flags)				\
192	(((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS)
193
194#define BNXT_ALL_RX_TS_VALID(flags)				\
195	!((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT)
196
197#define RX_CMP_HASH_VALID(rxcmp)				\
198	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
199
200#define RSS_PROFILE_ID_MASK	0x1f
201
202#define RX_CMP_HASH_TYPE(rxcmp)					\
203	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
204	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
205
206struct rx_cmp_ext {
207	__le32 rx_cmp_flags2;
208	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
209	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
210	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
211	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
212	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
213	__le32 rx_cmp_meta_data;
214	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
215	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
216	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
217	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
218	__le32 rx_cmp_cfa_code_errors_v2;
219	#define RX_CMP_V					(1 << 0)
220	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
221	 #define RX_CMPL_ERRORS_SFT				 1
222	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
223	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
224	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
225	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
226	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
227	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
228	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
229	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
230	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
231	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
232	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
233	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
234	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
235	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
236	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
237	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
238	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
239	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
240	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
241	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
242	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
243	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
244	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
245	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
246	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
247	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
248	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
249	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
250
251	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
252	 #define RX_CMPL_CFA_CODE_SFT				 16
253
254	__le32 rx_cmp_timestamp;
255};
256
257#define RX_CMP_L2_ERRORS						\
258	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
259
260#define RX_CMP_L4_CS_BITS						\
261	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
262
263#define RX_CMP_L4_CS_ERR_BITS						\
264	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
265
266#define RX_CMP_L4_CS_OK(rxcmp1)						\
267	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
268	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
269
270#define RX_CMP_ENCAP(rxcmp1)						\
271	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
272	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
273
274#define RX_CMP_CFA_CODE(rxcmpl1)					\
275	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
276	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
277
278struct rx_agg_cmp {
279	__le32 rx_agg_cmp_len_flags_type;
280	#define RX_AGG_CMP_TYPE					(0x3f << 0)
281	#define RX_AGG_CMP_LEN					(0xffff << 16)
282	 #define RX_AGG_CMP_LEN_SHIFT				 16
283	u32 rx_agg_cmp_opaque;
284	__le32 rx_agg_cmp_v;
285	#define RX_AGG_CMP_V					(1 << 0)
286	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
287	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
288	__le32 rx_agg_cmp_unused;
289};
290
291#define TPA_AGG_AGG_ID(rx_agg)				\
292	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
293	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
294
295struct rx_tpa_start_cmp {
296	__le32 rx_tpa_start_cmp_len_flags_type;
297	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
298	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
299	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
300	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
301	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
302	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
303	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
304	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
305	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
306	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
307	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
308	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
309	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
310	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
311	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
312	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
313	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
314
315	u32 rx_tpa_start_cmp_opaque;
316	__le32 rx_tpa_start_cmp_misc_v1;
317	#define RX_TPA_START_CMP_V1				(0x1 << 0)
318	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
319	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
320	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
321	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
322	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
323	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
324
325	__le32 rx_tpa_start_cmp_rss_hash;
326};
327
328#define TPA_START_HASH_VALID(rx_tpa_start)				\
329	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
330	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
331
332#define TPA_START_HASH_TYPE(rx_tpa_start)				\
333	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
334	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
335	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
336
337#define TPA_START_AGG_ID(rx_tpa_start)					\
338	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
339	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
340
341#define TPA_START_AGG_ID_P5(rx_tpa_start)				\
342	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
343	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
344
345#define TPA_START_ERROR(rx_tpa_start)					\
346	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
347	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
348
349struct rx_tpa_start_cmp_ext {
350	__le32 rx_tpa_start_cmp_flags2;
351	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
352	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
353	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
354	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
355	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
356	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
357	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
358	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
359	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
360	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
361
362	__le32 rx_tpa_start_cmp_metadata;
363	__le32 rx_tpa_start_cmp_cfa_code_v2;
364	#define RX_TPA_START_CMP_V2				(0x1 << 0)
365	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
366	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
367	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
368	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
369	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
370	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
371	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
372	__le32 rx_tpa_start_cmp_hdr_info;
373};
374
375#define TPA_START_CFA_CODE(rx_tpa_start)				\
376	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
377	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
378
379#define TPA_START_IS_IPV6(rx_tpa_start)				\
380	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
381	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
382
383#define TPA_START_ERROR_CODE(rx_tpa_start)				\
384	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
385	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
386	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
387
388struct rx_tpa_end_cmp {
389	__le32 rx_tpa_end_cmp_len_flags_type;
390	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
391	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
392	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
393	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
394	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
395	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
396	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
397	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
398	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
399	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
400	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
401	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
402	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
403	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
404	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
405
406	u32 rx_tpa_end_cmp_opaque;
407	__le32 rx_tpa_end_cmp_misc_v1;
408	#define RX_TPA_END_CMP_V1				(0x1 << 0)
409	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
410	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
411	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
412	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
413	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
414	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
415	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
416	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
417	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
418	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
419
420	__le32 rx_tpa_end_cmp_tsdelta;
421	#define RX_TPA_END_GRO_TS				(0x1 << 31)
422};
423
424#define TPA_END_AGG_ID(rx_tpa_end)					\
425	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
426	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
427
428#define TPA_END_AGG_ID_P5(rx_tpa_end)					\
429	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
430	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
431
432#define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
433	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
434	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
435
436#define TPA_END_AGG_BUFS(rx_tpa_end)					\
437	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
438	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
439
440#define TPA_END_TPA_SEGS(rx_tpa_end)					\
441	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
442	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
443
444#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
445	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
446		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
447
448#define TPA_END_GRO(rx_tpa_end)						\
449	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
450	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
451
452#define TPA_END_GRO_TS(rx_tpa_end)					\
453	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
454	    cpu_to_le32(RX_TPA_END_GRO_TS)))
455
456struct rx_tpa_end_cmp_ext {
457	__le32 rx_tpa_end_cmp_dup_acks;
458	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
459	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
460	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
461	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
462	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
463
464	__le32 rx_tpa_end_cmp_seg_len;
465	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
466
467	__le32 rx_tpa_end_cmp_errors_v2;
468	#define RX_TPA_END_CMP_V2				(0x1 << 0)
469	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
470	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
471	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
472	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
473	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
474	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
475	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
476	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
477
478	u32 rx_tpa_end_cmp_start_opaque;
479};
480
481#define TPA_END_ERRORS(rx_tpa_end_ext)					\
482	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
483	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
484
485#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
486	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
487	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
488	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
489
490#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
491	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
492	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
493
494#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
495	(((data1) &							\
496	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
497	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
498
499#define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)			\
500	(((data1) &							\
501	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
502	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
503
504#define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)			\
505	((data2) &							\
506	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
507
508#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
509	!!((data1) &							\
510	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
511
512#define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
513	!!((data1) &							\
514	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
515
516#define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
517	(((data1) &							\
518	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
519	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
520
521#define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
522	(((data2) &							\
523	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
524	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
525
526struct nqe_cn {
527	__le16	type;
528	#define NQ_CN_TYPE_MASK           0x3fUL
529	#define NQ_CN_TYPE_SFT            0
530	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
531	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
532	__le16	reserved16;
533	__le32	cq_handle_low;
534	__le32	v;
535	#define NQ_CN_V     0x1UL
536	__le32	cq_handle_high;
537};
538
539#define DB_IDX_MASK						0xffffff
540#define DB_IDX_VALID						(0x1 << 26)
541#define DB_IRQ_DIS						(0x1 << 27)
542#define DB_KEY_TX						(0x0 << 28)
543#define DB_KEY_RX						(0x1 << 28)
544#define DB_KEY_CP						(0x2 << 28)
545#define DB_KEY_ST						(0x3 << 28)
546#define DB_KEY_TX_PUSH						(0x4 << 28)
547#define DB_LONG_TX_PUSH						(0x2 << 24)
548
549#define BNXT_MIN_ROCE_CP_RINGS	2
550#define BNXT_MIN_ROCE_STAT_CTXS	1
551
552/* 64-bit doorbell */
553#define DBR_INDEX_MASK					0x0000000000ffffffULL
554#define DBR_XID_MASK					0x000fffff00000000ULL
555#define DBR_XID_SFT					32
556#define DBR_PATH_L2					(0x1ULL << 56)
557#define DBR_TYPE_SQ					(0x0ULL << 60)
558#define DBR_TYPE_RQ					(0x1ULL << 60)
559#define DBR_TYPE_SRQ					(0x2ULL << 60)
560#define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
561#define DBR_TYPE_CQ					(0x4ULL << 60)
562#define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
563#define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
564#define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
565#define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
566#define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
567#define DBR_TYPE_NQ					(0xaULL << 60)
568#define DBR_TYPE_NQ_ARM					(0xbULL << 60)
569#define DBR_TYPE_NULL					(0xfULL << 60)
570
571#define DB_PF_OFFSET_P5					0x10000
572#define DB_VF_OFFSET_P5					0x4000
573
574#define INVALID_HW_RING_ID	((u16)-1)
575
576/* The hardware supports certain page sizes.  Use the supported page sizes
577 * to allocate the rings.
578 */
579#if (PAGE_SHIFT < 12)
580#define BNXT_PAGE_SHIFT	12
581#elif (PAGE_SHIFT <= 13)
582#define BNXT_PAGE_SHIFT	PAGE_SHIFT
583#elif (PAGE_SHIFT < 16)
584#define BNXT_PAGE_SHIFT	13
585#else
586#define BNXT_PAGE_SHIFT	16
587#endif
588
589#define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
590
591/* The RXBD length is 16-bit so we can only support page sizes < 64K */
592#if (PAGE_SHIFT > 15)
593#define BNXT_RX_PAGE_SHIFT 15
594#else
595#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
596#endif
597
598#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
599
600#define BNXT_MAX_MTU		9500
601
602/* First RX buffer page in XDP multi-buf mode
603 *
604 * +-------------------------------------------------------------------------+
605 * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size              | skb_shared_info|
606 * | (bp->rx_dma_offset) |                                  |                |
607 * +-------------------------------------------------------------------------+
608 */
609#define BNXT_MAX_PAGE_MODE_MTU_SBUF \
610	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
611	 XDP_PACKET_HEADROOM)
612#define BNXT_MAX_PAGE_MODE_MTU	\
613	(BNXT_MAX_PAGE_MODE_MTU_SBUF - \
614	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
615
616#define BNXT_MIN_PKT_SIZE	52
617
618#define BNXT_DEFAULT_RX_RING_SIZE	511
619#define BNXT_DEFAULT_TX_RING_SIZE	511
620
621#define MAX_TPA		64
622#define MAX_TPA_P5	256
623#define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
624#define MAX_TPA_SEGS_P5	0x3f
625
626#if (BNXT_PAGE_SHIFT == 16)
627#define MAX_RX_PAGES_AGG_ENA	1
628#define MAX_RX_PAGES	4
629#define MAX_RX_AGG_PAGES	4
630#define MAX_TX_PAGES	1
631#define MAX_CP_PAGES	16
632#else
633#define MAX_RX_PAGES_AGG_ENA	8
634#define MAX_RX_PAGES	32
635#define MAX_RX_AGG_PAGES	32
636#define MAX_TX_PAGES	8
637#define MAX_CP_PAGES	128
638#endif
639
640#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
641#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
642#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
643
644#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
645#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
646
647#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
648
649#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
650#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
651
652#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
653
654#define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
655#define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
656#define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
657#define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
658
659/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
660 * BD because the first TX BD is always a long BD.
661 */
662#define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
663
664#define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
665#define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
666
667#define TX_RING(x)	(((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
668#define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
669
670#define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
671#define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
672
673#define TX_CMP_VALID(txcmp, raw_cons)					\
674	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
675	 !((raw_cons) & bp->cp_bit))
676
677#define RX_CMP_VALID(rxcmp1, raw_cons)					\
678	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
679	 !((raw_cons) & bp->cp_bit))
680
681#define RX_AGG_CMP_VALID(agg, raw_cons)				\
682	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
683	 !((raw_cons) & bp->cp_bit))
684
685#define NQ_CMP_VALID(nqcmp, raw_cons)				\
686	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
687
688#define TX_CMP_TYPE(txcmp)					\
689	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
690
691#define RX_CMP_TYPE(rxcmp)					\
692	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
693
694#define NEXT_RX(idx)		(((idx) + 1) & bp->rx_ring_mask)
695
696#define NEXT_RX_AGG(idx)	(((idx) + 1) & bp->rx_agg_ring_mask)
697
698#define NEXT_TX(idx)		(((idx) + 1) & bp->tx_ring_mask)
699
700#define ADV_RAW_CMP(idx, n)	((idx) + (n))
701#define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
702#define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
703#define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
704
705#define DFLT_HWRM_CMD_TIMEOUT		500
706
707#define BNXT_RX_EVENT		1
708#define BNXT_AGG_EVENT		2
709#define BNXT_TX_EVENT		4
710#define BNXT_REDIRECT_EVENT	8
711
712struct bnxt_sw_tx_bd {
713	union {
714		struct sk_buff		*skb;
715		struct xdp_frame	*xdpf;
716	};
717	DEFINE_DMA_UNMAP_ADDR(mapping);
718	DEFINE_DMA_UNMAP_LEN(len);
719	struct page		*page;
720	u8			is_gso;
721	u8			is_push;
722	u8			action;
723	unsigned short		nr_frags;
724	u16			rx_prod;
725};
726
727struct bnxt_sw_rx_bd {
728	void			*data;
729	u8			*data_ptr;
730	dma_addr_t		mapping;
731};
732
733struct bnxt_sw_rx_agg_bd {
734	struct page		*page;
735	unsigned int		offset;
736	dma_addr_t		mapping;
737};
738
739struct bnxt_mem_init {
740	u8	init_val;
741	u16	offset;
742#define	BNXT_MEM_INVALID_OFFSET	0xffff
743	u16	size;
744};
745
746struct bnxt_ring_mem_info {
747	int			nr_pages;
748	int			page_size;
749	u16			flags;
750#define BNXT_RMEM_VALID_PTE_FLAG	1
751#define BNXT_RMEM_RING_PTE_FLAG		2
752#define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
753
754	u16			depth;
755	struct bnxt_mem_init	*mem_init;
756
757	void			**pg_arr;
758	dma_addr_t		*dma_arr;
759
760	__le64			*pg_tbl;
761	dma_addr_t		pg_tbl_map;
762
763	int			vmem_size;
764	void			**vmem;
765};
766
767struct bnxt_ring_struct {
768	struct bnxt_ring_mem_info	ring_mem;
769
770	u16			fw_ring_id; /* Ring id filled by Chimp FW */
771	union {
772		u16		grp_idx;
773		u16		map_idx; /* Used by cmpl rings */
774	};
775	u32			handle;
776	u8			queue_id;
777};
778
779struct tx_push_bd {
780	__le32			doorbell;
781	__le32			tx_bd_len_flags_type;
782	u32			tx_bd_opaque;
783	struct tx_bd_ext	txbd2;
784};
785
786struct tx_push_buffer {
787	struct tx_push_bd	push_bd;
788	u32			data[25];
789};
790
791struct bnxt_db_info {
792	void __iomem		*doorbell;
793	union {
794		u64		db_key64;
795		u32		db_key32;
796	};
797};
798
799struct bnxt_tx_ring_info {
800	struct bnxt_napi	*bnapi;
801	u16			tx_prod;
802	u16			tx_cons;
803	u16			txq_index;
804	u8			kick_pending;
805	struct bnxt_db_info	tx_db;
806
807	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
808	struct bnxt_sw_tx_bd	*tx_buf_ring;
809
810	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
811
812	struct tx_push_buffer	*tx_push;
813	dma_addr_t		tx_push_mapping;
814	__le64			data_mapping;
815
816#define BNXT_DEV_STATE_CLOSING	0x1
817	u32			dev_state;
818
819	struct bnxt_ring_struct	tx_ring_struct;
820	/* Synchronize simultaneous xdp_xmit on same ring */
821	spinlock_t		xdp_tx_lock;
822};
823
824#define BNXT_LEGACY_COAL_CMPL_PARAMS					\
825	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
826	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
827	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
828	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
829	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
830	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
831	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
832	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
833	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
834
835#define BNXT_COAL_CMPL_ENABLES						\
836	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
837	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
838	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
839	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
840
841#define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
842	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
843
844#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
845	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
846
847struct bnxt_coal_cap {
848	u32			cmpl_params;
849	u32			nq_params;
850	u16			num_cmpl_dma_aggr_max;
851	u16			num_cmpl_dma_aggr_during_int_max;
852	u16			cmpl_aggr_dma_tmr_max;
853	u16			cmpl_aggr_dma_tmr_during_int_max;
854	u16			int_lat_tmr_min_max;
855	u16			int_lat_tmr_max_max;
856	u16			num_cmpl_aggr_int_max;
857	u16			timer_units;
858};
859
860struct bnxt_coal {
861	u16			coal_ticks;
862	u16			coal_ticks_irq;
863	u16			coal_bufs;
864	u16			coal_bufs_irq;
865			/* RING_IDLE enabled when coal ticks < idle_thresh  */
866	u16			idle_thresh;
867	u8			bufs_per_record;
868	u8			budget;
869	u16			flags;
870};
871
872struct bnxt_tpa_info {
873	void			*data;
874	u8			*data_ptr;
875	dma_addr_t		mapping;
876	u16			len;
877	unsigned short		gso_type;
878	u32			flags2;
879	u32			metadata;
880	enum pkt_hash_types	hash_type;
881	u32			rss_hash;
882	u32			hdr_info;
883
884#define BNXT_TPA_L4_SIZE(hdr_info)	\
885	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
886
887#define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
888	(((hdr_info) >> 18) & 0x1ff)
889
890#define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
891	(((hdr_info) >> 9) & 0x1ff)
892
893#define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
894	((hdr_info) & 0x1ff)
895
896	u16			cfa_code; /* cfa_code in TPA start compl */
897	u8			agg_count;
898	struct rx_agg_cmp	*agg_arr;
899};
900
901#define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)
902
903struct bnxt_tpa_idx_map {
904	u16		agg_id_tbl[1024];
905	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
906};
907
908struct bnxt_rx_ring_info {
909	struct bnxt_napi	*bnapi;
910	u16			rx_prod;
911	u16			rx_agg_prod;
912	u16			rx_sw_agg_prod;
913	u16			rx_next_cons;
914	struct bnxt_db_info	rx_db;
915	struct bnxt_db_info	rx_agg_db;
916
917	struct bpf_prog		*xdp_prog;
918
919	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
920	struct bnxt_sw_rx_bd	*rx_buf_ring;
921
922	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
923	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
924
925	unsigned long		*rx_agg_bmap;
926	u16			rx_agg_bmap_size;
927
928	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
929	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
930
931	struct bnxt_tpa_info	*rx_tpa;
932	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
933
934	struct bnxt_ring_struct	rx_ring_struct;
935	struct bnxt_ring_struct	rx_agg_ring_struct;
936	struct xdp_rxq_info	xdp_rxq;
937	struct page_pool	*page_pool;
938};
939
940struct bnxt_rx_sw_stats {
941	u64			rx_l4_csum_errors;
942	u64			rx_resets;
943	u64			rx_buf_errors;
944	u64			rx_oom_discards;
945	u64			rx_netpoll_discards;
946};
947
948struct bnxt_tx_sw_stats {
949	u64			tx_resets;
950};
951
952struct bnxt_cmn_sw_stats {
953	u64			missed_irqs;
954};
955
956struct bnxt_sw_stats {
957	struct bnxt_rx_sw_stats rx;
958	struct bnxt_tx_sw_stats tx;
959	struct bnxt_cmn_sw_stats cmn;
960};
961
962struct bnxt_total_ring_err_stats {
963	u64			rx_total_l4_csum_errors;
964	u64			rx_total_resets;
965	u64			rx_total_buf_errors;
966	u64			rx_total_oom_discards;
967	u64			rx_total_netpoll_discards;
968	u64			rx_total_ring_discards;
969	u64			tx_total_resets;
970	u64			tx_total_ring_discards;
971	u64			total_missed_irqs;
972};
973
974struct bnxt_stats_mem {
975	u64		*sw_stats;
976	u64		*hw_masks;
977	void		*hw_stats;
978	dma_addr_t	hw_stats_map;
979	int		len;
980};
981
982struct bnxt_cp_ring_info {
983	struct bnxt_napi	*bnapi;
984	u32			cp_raw_cons;
985	struct bnxt_db_info	cp_db;
986
987	u8			had_work_done:1;
988	u8			has_more_work:1;
989
990	u32			last_cp_raw_cons;
991
992	struct bnxt_coal	rx_ring_coal;
993	u64			rx_packets;
994	u64			rx_bytes;
995	u64			event_ctr;
996
997	struct dim		dim;
998
999	union {
1000		struct tx_cmp	**cp_desc_ring;
1001		struct nqe_cn	**nq_desc_ring;
1002	};
1003
1004	dma_addr_t		*cp_desc_mapping;
1005
1006	struct bnxt_stats_mem	stats;
1007	u32			hw_stats_ctx_id;
1008
1009	struct bnxt_sw_stats	sw_stats;
1010
1011	struct bnxt_ring_struct	cp_ring_struct;
1012
1013	struct bnxt_cp_ring_info *cp_ring_arr[2];
1014#define BNXT_RX_HDL	0
1015#define BNXT_TX_HDL	1
1016};
1017
1018struct bnxt_napi {
1019	struct napi_struct	napi;
1020	struct bnxt		*bp;
1021
1022	int			index;
1023	struct bnxt_cp_ring_info	cp_ring;
1024	struct bnxt_rx_ring_info	*rx_ring;
1025	struct bnxt_tx_ring_info	*tx_ring;
1026
1027	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
1028					  int budget);
1029	int			tx_pkts;
1030	u8			events;
1031	u8			tx_fault:1;
1032
1033	u32			flags;
1034#define BNXT_NAPI_FLAG_XDP	0x1
1035
1036	bool			in_reset;
1037};
1038
1039struct bnxt_irq {
1040	irq_handler_t	handler;
1041	unsigned int	vector;
1042	u8		requested:1;
1043	u8		have_cpumask:1;
1044	char		name[IFNAMSIZ + 2];
1045	cpumask_var_t	cpu_mask;
1046};
1047
1048#define HWRM_RING_ALLOC_TX	0x1
1049#define HWRM_RING_ALLOC_RX	0x2
1050#define HWRM_RING_ALLOC_AGG	0x4
1051#define HWRM_RING_ALLOC_CMPL	0x8
1052#define HWRM_RING_ALLOC_NQ	0x10
1053
1054#define INVALID_STATS_CTX_ID	-1
1055
1056struct bnxt_ring_grp_info {
1057	u16	fw_stats_ctx;
1058	u16	fw_grp_id;
1059	u16	rx_fw_ring_id;
1060	u16	agg_fw_ring_id;
1061	u16	cp_fw_ring_id;
1062};
1063
1064struct bnxt_vnic_info {
1065	u16		fw_vnic_id; /* returned by Chimp during alloc */
1066#define BNXT_MAX_CTX_PER_VNIC	8
1067	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1068	u16		fw_l2_ctx_id;
1069#define BNXT_MAX_UC_ADDRS	4
1070	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1071				/* index 0 always dev_addr */
1072	u16		uc_filter_count;
1073	u8		*uc_list;
1074
1075	u16		*fw_grp_ids;
1076	dma_addr_t	rss_table_dma_addr;
1077	__le16		*rss_table;
1078	dma_addr_t	rss_hash_key_dma_addr;
1079	u64		*rss_hash_key;
1080	int		rss_table_size;
1081#define BNXT_RSS_TABLE_ENTRIES_P5	64
1082#define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1083#define BNXT_RSS_TABLE_MAX_TBL_P5	8
1084#define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1085	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1086#define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1087	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1088
1089	u32		rx_mask;
1090
1091	u8		*mc_list;
1092	int		mc_list_size;
1093	int		mc_list_count;
1094	dma_addr_t	mc_list_mapping;
1095#define BNXT_MAX_MC_ADDRS	16
1096
1097	u32		flags;
1098#define BNXT_VNIC_RSS_FLAG	1
1099#define BNXT_VNIC_RFS_FLAG	2
1100#define BNXT_VNIC_MCAST_FLAG	4
1101#define BNXT_VNIC_UCAST_FLAG	8
1102#define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1103};
1104
1105struct bnxt_hw_resc {
1106	u16	min_rsscos_ctxs;
1107	u16	max_rsscos_ctxs;
1108	u16	min_cp_rings;
1109	u16	max_cp_rings;
1110	u16	resv_cp_rings;
1111	u16	min_tx_rings;
1112	u16	max_tx_rings;
1113	u16	resv_tx_rings;
1114	u16	max_tx_sch_inputs;
1115	u16	min_rx_rings;
1116	u16	max_rx_rings;
1117	u16	resv_rx_rings;
1118	u16	min_hw_ring_grps;
1119	u16	max_hw_ring_grps;
1120	u16	resv_hw_ring_grps;
1121	u16	min_l2_ctxs;
1122	u16	max_l2_ctxs;
1123	u16	min_vnics;
1124	u16	max_vnics;
1125	u16	resv_vnics;
1126	u16	min_stat_ctxs;
1127	u16	max_stat_ctxs;
1128	u16	resv_stat_ctxs;
1129	u16	max_nqs;
1130	u16	max_irqs;
1131	u16	resv_irqs;
1132};
1133
1134#if defined(CONFIG_BNXT_SRIOV)
1135struct bnxt_vf_info {
1136	u16	fw_fid;
1137	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1138	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1139					 * stored by PF.
1140					 */
1141	u16	vlan;
1142	u16	func_qcfg_flags;
1143	u32	flags;
1144#define BNXT_VF_QOS		0x1
1145#define BNXT_VF_SPOOFCHK	0x2
1146#define BNXT_VF_LINK_FORCED	0x4
1147#define BNXT_VF_LINK_UP		0x8
1148#define BNXT_VF_TRUST		0x10
1149	u32	min_tx_rate;
1150	u32	max_tx_rate;
1151	void	*hwrm_cmd_req_addr;
1152	dma_addr_t	hwrm_cmd_req_dma_addr;
1153};
1154#endif
1155
1156struct bnxt_pf_info {
1157#define BNXT_FIRST_PF_FID	1
1158#define BNXT_FIRST_VF_FID	128
1159	u16	fw_fid;
1160	u16	port_id;
1161	u8	mac_addr[ETH_ALEN];
1162	u32	first_vf_id;
1163	u16	active_vfs;
1164	u16	registered_vfs;
1165	u16	max_vfs;
1166	u32	max_encap_records;
1167	u32	max_decap_records;
1168	u32	max_tx_em_flows;
1169	u32	max_tx_wm_flows;
1170	u32	max_rx_em_flows;
1171	u32	max_rx_wm_flows;
1172	unsigned long	*vf_event_bmap;
1173	u16	hwrm_cmd_req_pages;
1174	u8	vf_resv_strategy;
1175#define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1176#define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1177#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1178	void			*hwrm_cmd_req_addr[4];
1179	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1180	struct bnxt_vf_info	*vf;
1181};
1182
1183struct bnxt_ntuple_filter {
1184	struct hlist_node	hash;
1185	u8			dst_mac_addr[ETH_ALEN];
1186	u8			src_mac_addr[ETH_ALEN];
1187	struct flow_keys	fkeys;
1188	__le64			filter_id;
1189	u16			sw_id;
1190	u8			l2_fltr_idx;
1191	u16			rxq;
1192	u32			flow_id;
1193	unsigned long		state;
1194#define BNXT_FLTR_VALID		0
1195#define BNXT_FLTR_UPDATE	1
1196};
1197
1198struct bnxt_link_info {
1199	u8			phy_type;
1200	u8			media_type;
1201	u8			transceiver;
1202	u8			phy_addr;
1203	u8			phy_link_status;
1204#define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1205#define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1206#define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1207	u8			wire_speed;
1208	u8			phy_state;
1209#define BNXT_PHY_STATE_ENABLED		0
1210#define BNXT_PHY_STATE_DISABLED		1
1211
1212	u8			link_state;
1213#define BNXT_LINK_STATE_UNKNOWN	0
1214#define BNXT_LINK_STATE_DOWN	1
1215#define BNXT_LINK_STATE_UP	2
1216#define BNXT_LINK_IS_UP(bp)	((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1217	u8			duplex;
1218#define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1219#define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1220	u8			pause;
1221#define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1222#define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1223#define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1224				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1225	u8			lp_pause;
1226	u8			auto_pause_setting;
1227	u8			force_pause_setting;
1228	u8			duplex_setting;
1229	u8			auto_mode;
1230#define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1231				 (mode) <= BNXT_LINK_AUTO_MSK)
1232#define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1233#define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1234#define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1235#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1236#define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1237#define PHY_VER_LEN		3
1238	u8			phy_ver[PHY_VER_LEN];
1239	u16			link_speed;
1240#define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1241#define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1242#define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1243#define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1244#define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1245#define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1246#define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1247#define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1248#define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1249#define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1250#define BNXT_LINK_SPEED_200GB	PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1251	u16			support_speeds;
1252	u16			support_pam4_speeds;
1253	u16			auto_link_speeds;	/* fw adv setting */
1254#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1255#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1256#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1257#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1258#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1259#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1260#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1261#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1262#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1263#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1264	u16			auto_pam4_link_speeds;
1265#define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1266#define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1267#define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1268	u16			support_auto_speeds;
1269	u16			support_pam4_auto_speeds;
1270	u16			lp_auto_link_speeds;
1271	u16			lp_auto_pam4_link_speeds;
1272	u16			force_link_speed;
1273	u16			force_pam4_link_speed;
1274	u32			preemphasis;
1275	u8			module_status;
1276	u8			active_fec_sig_mode;
1277	u16			fec_cfg;
1278#define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1279#define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1280#define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1281#define BNXT_FEC_ENC_BASE_R_CAP	\
1282	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1283#define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1284#define BNXT_FEC_ENC_RS_CAP	\
1285	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1286#define BNXT_FEC_ENC_LLRS_CAP	\
1287	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1288	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1289#define BNXT_FEC_ENC_RS		\
1290	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1291	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1292	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1293#define BNXT_FEC_ENC_LLRS	\
1294	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1295	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1296
1297	/* copy of requested setting from ethtool cmd */
1298	u8			autoneg;
1299#define BNXT_AUTONEG_SPEED		1
1300#define BNXT_AUTONEG_FLOW_CTRL		2
1301	u8			req_signal_mode;
1302#define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1303#define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1304	u8			req_duplex;
1305	u8			req_flow_ctrl;
1306	u16			req_link_speed;
1307	u16			advertising;	/* user adv setting */
1308	u16			advertising_pam4;
1309	bool			force_link_chng;
1310
1311	bool			phy_retry;
1312	unsigned long		phy_retry_expires;
1313
1314	/* a copy of phy_qcfg output used to report link
1315	 * info to VF
1316	 */
1317	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1318};
1319
1320#define BNXT_FEC_RS544_ON					\
1321	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1322	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1323
1324#define BNXT_FEC_RS544_OFF					\
1325	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1326	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1327
1328#define BNXT_FEC_RS272_ON					\
1329	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1330	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1331
1332#define BNXT_FEC_RS272_OFF					\
1333	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1334	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1335
1336#define BNXT_PAM4_SUPPORTED(link_info)				\
1337	((link_info)->support_pam4_speeds)
1338
1339#define BNXT_FEC_RS_ON(link_info)				\
1340	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1341	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1342	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1343	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1344
1345#define BNXT_FEC_LLRS_ON					\
1346	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1347	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1348	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1349
1350#define BNXT_FEC_RS_OFF(link_info)				\
1351	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1352	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1353	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1354
1355#define BNXT_FEC_BASE_R_ON(link_info)				\
1356	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1357	 BNXT_FEC_RS_OFF(link_info))
1358
1359#define BNXT_FEC_ALL_OFF(link_info)				\
1360	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1361	 BNXT_FEC_RS_OFF(link_info))
1362
1363#define BNXT_MAX_QUEUE	8
1364
1365struct bnxt_queue_info {
1366	u8	queue_id;
1367	u8	queue_profile;
1368};
1369
1370#define BNXT_MAX_LED			4
1371
1372struct bnxt_led_info {
1373	u8	led_id;
1374	u8	led_type;
1375	u8	led_group_id;
1376	u8	unused;
1377	__le16	led_state_caps;
1378#define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1379	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1380
1381	__le16	led_color_caps;
1382};
1383
1384#define BNXT_MAX_TEST	8
1385
1386struct bnxt_test_info {
1387	u8 offline_mask;
1388	u16 timeout;
1389	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1390};
1391
1392#define CHIMP_REG_VIEW_ADDR				\
1393	((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
1394
1395#define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1396#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1397#define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1398#define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
1399#define BNXT_CAG_REG_BASE			0x300000
1400
1401#define BNXT_GRC_REG_STATUS_P5			0x520
1402
1403#define BNXT_GRCPF_REG_KONG_COMM		0xA00
1404#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1405
1406#define BNXT_GRC_REG_CHIP_NUM			0x48
1407#define BNXT_GRC_REG_BASE			0x260000
1408
1409#define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1410#define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1411
1412#define BNXT_GRC_BASE_MASK			0xfffff000
1413#define BNXT_GRC_OFFSET_MASK			0x00000ffc
1414
1415struct bnxt_tc_flow_stats {
1416	u64		packets;
1417	u64		bytes;
1418};
1419
1420#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1421struct bnxt_flower_indr_block_cb_priv {
1422	struct net_device *tunnel_netdev;
1423	struct bnxt *bp;
1424	struct list_head list;
1425};
1426#endif
1427
1428struct bnxt_tc_info {
1429	bool				enabled;
1430
1431	/* hash table to store TC offloaded flows */
1432	struct rhashtable		flow_table;
1433	struct rhashtable_params	flow_ht_params;
1434
1435	/* hash table to store L2 keys of TC flows */
1436	struct rhashtable		l2_table;
1437	struct rhashtable_params	l2_ht_params;
1438	/* hash table to store L2 keys for TC tunnel decap */
1439	struct rhashtable		decap_l2_table;
1440	struct rhashtable_params	decap_l2_ht_params;
1441	/* hash table to store tunnel decap entries */
1442	struct rhashtable		decap_table;
1443	struct rhashtable_params	decap_ht_params;
1444	/* hash table to store tunnel encap entries */
1445	struct rhashtable		encap_table;
1446	struct rhashtable_params	encap_ht_params;
1447
1448	/* lock to atomically add/del an l2 node when a flow is
1449	 * added or deleted.
1450	 */
1451	struct mutex			lock;
1452
1453	/* Fields used for batching stats query */
1454	struct rhashtable_iter		iter;
1455#define BNXT_FLOW_STATS_BATCH_MAX	10
1456	struct bnxt_tc_stats_batch {
1457		void			  *flow_node;
1458		struct bnxt_tc_flow_stats hw_stats;
1459	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1460
1461	/* Stat counter mask (width) */
1462	u64				bytes_mask;
1463	u64				packets_mask;
1464};
1465
1466struct bnxt_vf_rep_stats {
1467	u64			packets;
1468	u64			bytes;
1469	u64			dropped;
1470};
1471
1472struct bnxt_vf_rep {
1473	struct bnxt			*bp;
1474	struct net_device		*dev;
1475	struct metadata_dst		*dst;
1476	u16				vf_idx;
1477	u16				tx_cfa_action;
1478	u16				rx_cfa_code;
1479
1480	struct bnxt_vf_rep_stats	rx_stats;
1481	struct bnxt_vf_rep_stats	tx_stats;
1482};
1483
1484#define PTU_PTE_VALID             0x1UL
1485#define PTU_PTE_LAST              0x2UL
1486#define PTU_PTE_NEXT_TO_LAST      0x4UL
1487
1488#define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1489#define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1490
1491struct bnxt_ctx_pg_info {
1492	u32		entries;
1493	u32		nr_pages;
1494	void		*ctx_pg_arr[MAX_CTX_PAGES];
1495	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1496	struct bnxt_ring_mem_info ring_mem;
1497	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1498};
1499
1500#define BNXT_MAX_TQM_SP_RINGS		1
1501#define BNXT_MAX_TQM_FP_RINGS		8
1502#define BNXT_MAX_TQM_RINGS		\
1503	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1504
1505#define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1506
1507#define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1508do {									\
1509	if (BNXT_PAGE_SIZE == 0x2000)					\
1510		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1511	else if (BNXT_PAGE_SIZE == 0x10000)				\
1512		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1513	else								\
1514		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1515} while (0)
1516
1517struct bnxt_ctx_mem_info {
1518	u32	qp_max_entries;
1519	u16	qp_min_qp1_entries;
1520	u16	qp_max_l2_entries;
1521	u16	qp_entry_size;
1522	u16	srq_max_l2_entries;
1523	u32	srq_max_entries;
1524	u16	srq_entry_size;
1525	u16	cq_max_l2_entries;
1526	u32	cq_max_entries;
1527	u16	cq_entry_size;
1528	u16	vnic_max_vnic_entries;
1529	u16	vnic_max_ring_table_entries;
1530	u16	vnic_entry_size;
1531	u32	stat_max_entries;
1532	u16	stat_entry_size;
1533	u16	tqm_entry_size;
1534	u32	tqm_min_entries_per_ring;
1535	u32	tqm_max_entries_per_ring;
1536	u32	mrav_max_entries;
1537	u16	mrav_entry_size;
1538	u16	tim_entry_size;
1539	u32	tim_max_entries;
1540	u16	mrav_num_entries_units;
1541	u8	tqm_entries_multiple;
1542	u8	tqm_fp_rings_count;
1543
1544	u32	flags;
1545	#define BNXT_CTX_FLAG_INITED	0x01
1546
1547	struct bnxt_ctx_pg_info qp_mem;
1548	struct bnxt_ctx_pg_info srq_mem;
1549	struct bnxt_ctx_pg_info cq_mem;
1550	struct bnxt_ctx_pg_info vnic_mem;
1551	struct bnxt_ctx_pg_info stat_mem;
1552	struct bnxt_ctx_pg_info mrav_mem;
1553	struct bnxt_ctx_pg_info tim_mem;
1554	struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
1555
1556#define BNXT_CTX_MEM_INIT_QP	0
1557#define BNXT_CTX_MEM_INIT_SRQ	1
1558#define BNXT_CTX_MEM_INIT_CQ	2
1559#define BNXT_CTX_MEM_INIT_VNIC	3
1560#define BNXT_CTX_MEM_INIT_STAT	4
1561#define BNXT_CTX_MEM_INIT_MRAV	5
1562#define BNXT_CTX_MEM_INIT_MAX	6
1563	struct bnxt_mem_init	mem_init[BNXT_CTX_MEM_INIT_MAX];
1564};
1565
1566enum bnxt_health_severity {
1567	SEVERITY_NORMAL = 0,
1568	SEVERITY_WARNING,
1569	SEVERITY_RECOVERABLE,
1570	SEVERITY_FATAL,
1571};
1572
1573enum bnxt_health_remedy {
1574	REMEDY_DEVLINK_RECOVER,
1575	REMEDY_POWER_CYCLE_DEVICE,
1576	REMEDY_POWER_CYCLE_HOST,
1577	REMEDY_FW_UPDATE,
1578	REMEDY_HW_REPLACE,
1579};
1580
1581struct bnxt_fw_health {
1582	u32 flags;
1583	u32 polling_dsecs;
1584	u32 master_func_wait_dsecs;
1585	u32 normal_func_wait_dsecs;
1586	u32 post_reset_wait_dsecs;
1587	u32 post_reset_max_wait_dsecs;
1588	u32 regs[4];
1589	u32 mapped_regs[4];
1590#define BNXT_FW_HEALTH_REG		0
1591#define BNXT_FW_HEARTBEAT_REG		1
1592#define BNXT_FW_RESET_CNT_REG		2
1593#define BNXT_FW_RESET_INPROG_REG	3
1594	u32 fw_reset_inprog_reg_mask;
1595	u32 last_fw_heartbeat;
1596	u32 last_fw_reset_cnt;
1597	u8 enabled:1;
1598	u8 primary:1;
1599	u8 status_reliable:1;
1600	u8 resets_reliable:1;
1601	u8 tmr_multiplier;
1602	u8 tmr_counter;
1603	u8 fw_reset_seq_cnt;
1604	u32 fw_reset_seq_regs[16];
1605	u32 fw_reset_seq_vals[16];
1606	u32 fw_reset_seq_delay_msec[16];
1607	u32 echo_req_data1;
1608	u32 echo_req_data2;
1609	struct devlink_health_reporter	*fw_reporter;
1610	/* Protects severity and remedy */
1611	struct mutex lock;
1612	enum bnxt_health_severity severity;
1613	enum bnxt_health_remedy remedy;
1614	u32 arrests;
1615	u32 discoveries;
1616	u32 survivals;
1617	u32 fatalities;
1618	u32 diagnoses;
1619};
1620
1621#define BNXT_FW_HEALTH_REG_TYPE_MASK	3
1622#define BNXT_FW_HEALTH_REG_TYPE_CFG	0
1623#define BNXT_FW_HEALTH_REG_TYPE_GRC	1
1624#define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
1625#define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
1626
1627#define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1628#define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1629
1630#define BNXT_FW_HEALTH_WIN_BASE		0x3000
1631#define BNXT_FW_HEALTH_WIN_MAP_OFF	8
1632
1633#define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
1634					 ((reg) & BNXT_GRC_OFFSET_MASK))
1635
1636#define BNXT_FW_STATUS_HEALTH_MSK	0xffff
1637#define BNXT_FW_STATUS_HEALTHY		0x8000
1638#define BNXT_FW_STATUS_SHUTDOWN		0x100000
1639#define BNXT_FW_STATUS_RECOVERING	0x400000
1640
1641#define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
1642					 BNXT_FW_STATUS_HEALTHY)
1643
1644#define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
1645					 BNXT_FW_STATUS_HEALTHY)
1646
1647#define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
1648					 BNXT_FW_STATUS_HEALTHY)
1649
1650#define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
1651					 ((sts) & BNXT_FW_STATUS_RECOVERING))
1652
1653#define BNXT_FW_RETRY			5
1654#define BNXT_FW_IF_RETRY		10
1655#define BNXT_FW_SLOT_RESET_RETRY	4
1656
1657struct bnxt_aux_priv {
1658	struct auxiliary_device aux_dev;
1659	struct bnxt_en_dev *edev;
1660	int id;
1661};
1662
1663enum board_idx {
1664	BCM57301,
1665	BCM57302,
1666	BCM57304,
1667	BCM57417_NPAR,
1668	BCM58700,
1669	BCM57311,
1670	BCM57312,
1671	BCM57402,
1672	BCM57404,
1673	BCM57406,
1674	BCM57402_NPAR,
1675	BCM57407,
1676	BCM57412,
1677	BCM57414,
1678	BCM57416,
1679	BCM57417,
1680	BCM57412_NPAR,
1681	BCM57314,
1682	BCM57417_SFP,
1683	BCM57416_SFP,
1684	BCM57404_NPAR,
1685	BCM57406_NPAR,
1686	BCM57407_SFP,
1687	BCM57407_NPAR,
1688	BCM57414_NPAR,
1689	BCM57416_NPAR,
1690	BCM57452,
1691	BCM57454,
1692	BCM5745x_NPAR,
1693	BCM57508,
1694	BCM57504,
1695	BCM57502,
1696	BCM57508_NPAR,
1697	BCM57504_NPAR,
1698	BCM57502_NPAR,
1699	BCM58802,
1700	BCM58804,
1701	BCM58808,
1702	NETXTREME_E_VF,
1703	NETXTREME_C_VF,
1704	NETXTREME_S_VF,
1705	NETXTREME_C_VF_HV,
1706	NETXTREME_E_VF_HV,
1707	NETXTREME_E_P5_VF,
1708	NETXTREME_E_P5_VF_HV,
1709};
1710
1711struct bnxt {
1712	void __iomem		*bar0;
1713	void __iomem		*bar1;
1714	void __iomem		*bar2;
1715
1716	u32			reg_base;
1717	u16			chip_num;
1718#define CHIP_NUM_57301		0x16c8
1719#define CHIP_NUM_57302		0x16c9
1720#define CHIP_NUM_57304		0x16ca
1721#define CHIP_NUM_58700		0x16cd
1722#define CHIP_NUM_57402		0x16d0
1723#define CHIP_NUM_57404		0x16d1
1724#define CHIP_NUM_57406		0x16d2
1725#define CHIP_NUM_57407		0x16d5
1726
1727#define CHIP_NUM_57311		0x16ce
1728#define CHIP_NUM_57312		0x16cf
1729#define CHIP_NUM_57314		0x16df
1730#define CHIP_NUM_57317		0x16e0
1731#define CHIP_NUM_57412		0x16d6
1732#define CHIP_NUM_57414		0x16d7
1733#define CHIP_NUM_57416		0x16d8
1734#define CHIP_NUM_57417		0x16d9
1735#define CHIP_NUM_57412L		0x16da
1736#define CHIP_NUM_57414L		0x16db
1737
1738#define CHIP_NUM_5745X		0xd730
1739#define CHIP_NUM_57452		0xc452
1740#define CHIP_NUM_57454		0xc454
1741
1742#define CHIP_NUM_57508		0x1750
1743#define CHIP_NUM_57504		0x1751
1744#define CHIP_NUM_57502		0x1752
1745
1746#define CHIP_NUM_58802		0xd802
1747#define CHIP_NUM_58804		0xd804
1748#define CHIP_NUM_58808		0xd808
1749
1750	u8			chip_rev;
1751
1752#define CHIP_NUM_58818		0xd818
1753
1754#define BNXT_CHIP_NUM_5730X(chip_num)		\
1755	((chip_num) >= CHIP_NUM_57301 &&	\
1756	 (chip_num) <= CHIP_NUM_57304)
1757
1758#define BNXT_CHIP_NUM_5740X(chip_num)		\
1759	(((chip_num) >= CHIP_NUM_57402 &&	\
1760	  (chip_num) <= CHIP_NUM_57406) ||	\
1761	 (chip_num) == CHIP_NUM_57407)
1762
1763#define BNXT_CHIP_NUM_5731X(chip_num)		\
1764	((chip_num) == CHIP_NUM_57311 ||	\
1765	 (chip_num) == CHIP_NUM_57312 ||	\
1766	 (chip_num) == CHIP_NUM_57314 ||	\
1767	 (chip_num) == CHIP_NUM_57317)
1768
1769#define BNXT_CHIP_NUM_5741X(chip_num)		\
1770	((chip_num) >= CHIP_NUM_57412 &&	\
1771	 (chip_num) <= CHIP_NUM_57414L)
1772
1773#define BNXT_CHIP_NUM_58700(chip_num)		\
1774	 ((chip_num) == CHIP_NUM_58700)
1775
1776#define BNXT_CHIP_NUM_5745X(chip_num)		\
1777	((chip_num) == CHIP_NUM_5745X ||	\
1778	 (chip_num) == CHIP_NUM_57452 ||	\
1779	 (chip_num) == CHIP_NUM_57454)
1780
1781
1782#define BNXT_CHIP_NUM_57X0X(chip_num)		\
1783	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1784
1785#define BNXT_CHIP_NUM_57X1X(chip_num)		\
1786	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1787
1788#define BNXT_CHIP_NUM_588XX(chip_num)		\
1789	((chip_num) == CHIP_NUM_58802 ||	\
1790	 (chip_num) == CHIP_NUM_58804 ||        \
1791	 (chip_num) == CHIP_NUM_58808)
1792
1793#define BNXT_VPD_FLD_LEN	32
1794	char			board_partno[BNXT_VPD_FLD_LEN];
1795	char			board_serialno[BNXT_VPD_FLD_LEN];
1796
1797	struct net_device	*dev;
1798	struct pci_dev		*pdev;
1799
1800	atomic_t		intr_sem;
1801
1802	u32			flags;
1803	#define BNXT_FLAG_CHIP_P5	0x1
1804	#define BNXT_FLAG_VF		0x2
1805	#define BNXT_FLAG_LRO		0x4
1806#ifdef CONFIG_INET
1807	#define BNXT_FLAG_GRO		0x8
1808#else
1809	/* Cannot support hardware GRO if CONFIG_INET is not set */
1810	#define BNXT_FLAG_GRO		0x0
1811#endif
1812	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1813	#define BNXT_FLAG_JUMBO		0x10
1814	#define BNXT_FLAG_STRIP_VLAN	0x20
1815	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1816					 BNXT_FLAG_LRO)
1817	#define BNXT_FLAG_USING_MSIX	0x40
1818	#define BNXT_FLAG_MSIX_CAP	0x80
1819	#define BNXT_FLAG_RFS		0x100
1820	#define BNXT_FLAG_SHARED_RINGS	0x200
1821	#define BNXT_FLAG_PORT_STATS	0x400
1822	#define BNXT_FLAG_UDP_RSS_CAP	0x800
1823	#define BNXT_FLAG_NEW_RSS_CAP	0x2000
1824	#define BNXT_FLAG_WOL_CAP	0x4000
1825	#define BNXT_FLAG_ROCEV1_CAP	0x8000
1826	#define BNXT_FLAG_ROCEV2_CAP	0x10000
1827	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
1828					 BNXT_FLAG_ROCEV2_CAP)
1829	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
1830	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
1831	#define BNXT_FLAG_CHIP_SR2	0x80000
1832	#define BNXT_FLAG_MULTI_HOST	0x100000
1833	#define BNXT_FLAG_DSN_VALID	0x200000
1834	#define BNXT_FLAG_DOUBLE_DB	0x400000
1835	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
1836	#define BNXT_FLAG_DIM		0x2000000
1837	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
1838	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
1839
1840	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
1841					    BNXT_FLAG_RFS |		\
1842					    BNXT_FLAG_STRIP_VLAN)
1843
1844#define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
1845#define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
1846#define BNXT_NPAR(bp)		((bp)->port_partition_type)
1847#define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
1848#define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1849#define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
1850				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
1851#define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
1852				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
1853				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
1854#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1855#define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1856#define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
1857				 (!((bp)->flags & BNXT_FLAG_CHIP_P5) ||	\
1858				  (bp)->max_tpa_v2) && !is_kdump_kernel())
1859#define BNXT_RX_JUMBO_MODE(bp)	((bp)->flags & BNXT_FLAG_JUMBO)
1860
1861#define BNXT_CHIP_SR2(bp)			\
1862	((bp)->chip_num == CHIP_NUM_58818)
1863
1864#define BNXT_CHIP_P5_THOR(bp)			\
1865	((bp)->chip_num == CHIP_NUM_57508 ||	\
1866	 (bp)->chip_num == CHIP_NUM_57504 ||	\
1867	 (bp)->chip_num == CHIP_NUM_57502)
1868
1869/* Chip class phase 5 */
1870#define BNXT_CHIP_P5(bp)			\
1871	(BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
1872
1873/* Chip class phase 4.x */
1874#define BNXT_CHIP_P4(bp)			\
1875	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
1876	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
1877	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
1878	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
1879	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1880
1881#define BNXT_CHIP_P4_PLUS(bp)			\
1882	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1883
1884	struct bnxt_aux_priv	*aux_priv;
1885	struct bnxt_en_dev	*edev;
1886
1887	struct bnxt_napi	**bnapi;
1888
1889	struct bnxt_rx_ring_info	*rx_ring;
1890	struct bnxt_tx_ring_info	*tx_ring;
1891	u16			*tx_ring_map;
1892
1893	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
1894					    struct sk_buff *);
1895
1896	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
1897					       struct bnxt_rx_ring_info *,
1898					       u16, void *, u8 *, dma_addr_t,
1899					       unsigned int);
1900
1901	u16			max_tpa_v2;
1902	u16			max_tpa;
1903	u32			rx_buf_size;
1904	u32			rx_buf_use_size;	/* useable size */
1905	u16			rx_offset;
1906	u16			rx_dma_offset;
1907	enum dma_data_direction	rx_dir;
1908	u32			rx_ring_size;
1909	u32			rx_agg_ring_size;
1910	u32			rx_copy_thresh;
1911	u32			rx_ring_mask;
1912	u32			rx_agg_ring_mask;
1913	int			rx_nr_pages;
1914	int			rx_agg_nr_pages;
1915	int			rx_nr_rings;
1916	int			rsscos_nr_ctxs;
1917
1918	u32			tx_ring_size;
1919	u32			tx_ring_mask;
1920	int			tx_nr_pages;
1921	int			tx_nr_rings;
1922	int			tx_nr_rings_per_tc;
1923	int			tx_nr_rings_xdp;
1924
1925	int			tx_wake_thresh;
1926	int			tx_push_thresh;
1927	int			tx_push_size;
1928
1929	u32			cp_ring_size;
1930	u32			cp_ring_mask;
1931	u32			cp_bit;
1932	int			cp_nr_pages;
1933	int			cp_nr_rings;
1934
1935	/* grp_info indexed by completion ring index */
1936	struct bnxt_ring_grp_info	*grp_info;
1937	struct bnxt_vnic_info	*vnic_info;
1938	int			nr_vnics;
1939	u16			*rss_indir_tbl;
1940	u16			rss_indir_tbl_entries;
1941	u32			rss_hash_cfg;
1942	u32			rss_hash_delta;
1943
1944	u16			max_mtu;
1945	u8			max_tc;
1946	u8			max_lltc;	/* lossless TCs */
1947	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
1948	u8			tc_to_qidx[BNXT_MAX_QUEUE];
1949	u8			q_ids[BNXT_MAX_QUEUE];
1950	u8			max_q;
1951
1952	unsigned int		current_interval;
1953#define BNXT_TIMER_INTERVAL	HZ
1954
1955	struct timer_list	timer;
1956
1957	unsigned long		state;
1958#define BNXT_STATE_OPEN		0
1959#define BNXT_STATE_IN_SP_TASK	1
1960#define BNXT_STATE_READ_STATS	2
1961#define BNXT_STATE_FW_RESET_DET 3
1962#define BNXT_STATE_IN_FW_RESET	4
1963#define BNXT_STATE_ABORT_ERR	5
1964#define BNXT_STATE_FW_FATAL_COND	6
1965#define BNXT_STATE_DRV_REGISTERED	7
1966#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
1967#define BNXT_STATE_NAPI_DISABLED	9
1968#define BNXT_STATE_L2_FILTER_RETRY	10
1969#define BNXT_STATE_FW_ACTIVATE		11
1970#define BNXT_STATE_RECOVER		12
1971#define BNXT_STATE_FW_NON_FATAL_COND	13
1972#define BNXT_STATE_FW_ACTIVATE_RESET	14
1973#define BNXT_STATE_HALF_OPEN		15	/* For offline ethtool tests */
1974
1975#define BNXT_NO_FW_ACCESS(bp)					\
1976	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
1977	 pci_channel_offline((bp)->pdev))
1978
1979	struct bnxt_irq	*irq_tbl;
1980	int			total_irqs;
1981	u8			mac_addr[ETH_ALEN];
1982
1983#ifdef CONFIG_BNXT_DCB
1984	struct ieee_pfc		*ieee_pfc;
1985	struct ieee_ets		*ieee_ets;
1986	u8			dcbx_cap;
1987	u8			default_pri;
1988	u8			max_dscp_value;
1989#endif /* CONFIG_BNXT_DCB */
1990
1991	u32			msg_enable;
1992
1993	u64			fw_cap;
1994	#define BNXT_FW_CAP_SHORT_CMD			BIT_ULL(0)
1995	#define BNXT_FW_CAP_LLDP_AGENT			BIT_ULL(1)
1996	#define BNXT_FW_CAP_DCBX_AGENT			BIT_ULL(2)
1997	#define BNXT_FW_CAP_NEW_RM			BIT_ULL(3)
1998	#define BNXT_FW_CAP_IF_CHANGE			BIT_ULL(4)
1999	#define BNXT_FW_CAP_KONG_MB_CHNL		BIT_ULL(7)
2000	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		BIT_ULL(10)
2001	#define BNXT_FW_CAP_TRUSTED_VF			BIT_ULL(11)
2002	#define BNXT_FW_CAP_ERROR_RECOVERY		BIT_ULL(13)
2003	#define BNXT_FW_CAP_PKG_VER			BIT_ULL(14)
2004	#define BNXT_FW_CAP_CFA_ADV_FLOW		BIT_ULL(15)
2005	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	BIT_ULL(16)
2006	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	BIT_ULL(17)
2007	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		BIT_ULL(18)
2008	#define BNXT_FW_CAP_RSS_HASH_TYPE_DELTA		BIT_ULL(19)
2009	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		BIT_ULL(20)
2010	#define BNXT_FW_CAP_HOT_RESET			BIT_ULL(21)
2011	#define BNXT_FW_CAP_PTP_RTC			BIT_ULL(22)
2012	#define BNXT_FW_CAP_RX_ALL_PKT_TS		BIT_ULL(23)
2013	#define BNXT_FW_CAP_VLAN_RX_STRIP		BIT_ULL(24)
2014	#define BNXT_FW_CAP_VLAN_TX_INSERT		BIT_ULL(25)
2015	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	BIT_ULL(26)
2016	#define BNXT_FW_CAP_LIVEPATCH			BIT_ULL(27)
2017	#define BNXT_FW_CAP_PTP_PPS			BIT_ULL(28)
2018	#define BNXT_FW_CAP_HOT_RESET_IF		BIT_ULL(29)
2019	#define BNXT_FW_CAP_RING_MONITOR		BIT_ULL(30)
2020	#define BNXT_FW_CAP_DBG_QCAPS			BIT_ULL(31)
2021	#define BNXT_FW_CAP_PTP				BIT_ULL(32)
2022
2023	u32			fw_dbg_cap;
2024
2025#define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2026#define BNXT_PTP_USE_RTC(bp)	(!BNXT_MH(bp) && \
2027				 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2028	u32			hwrm_spec_code;
2029	u16			hwrm_cmd_seq;
2030	u16                     hwrm_cmd_kong_seq;
2031	struct dma_pool		*hwrm_dma_pool;
2032	struct hlist_head	hwrm_pending_list;
2033
2034	struct rtnl_link_stats64	net_stats_prev;
2035	struct bnxt_stats_mem	port_stats;
2036	struct bnxt_stats_mem	rx_port_stats_ext;
2037	struct bnxt_stats_mem	tx_port_stats_ext;
2038	u16			fw_rx_stats_ext_size;
2039	u16			fw_tx_stats_ext_size;
2040	u16			hw_ring_stats_size;
2041	u8			pri2cos_idx[8];
2042	u8			pri2cos_valid;
2043
2044	struct bnxt_total_ring_err_stats ring_err_stats_prev;
2045
2046	u16			hwrm_max_req_len;
2047	u16			hwrm_max_ext_req_len;
2048	unsigned int		hwrm_cmd_timeout;
2049	unsigned int		hwrm_cmd_max_timeout;
2050	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
2051	struct hwrm_ver_get_output	ver_resp;
2052#define FW_VER_STR_LEN		32
2053#define BC_HWRM_STR_LEN		21
2054#define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2055	char			fw_ver_str[FW_VER_STR_LEN];
2056	char			hwrm_ver_supp[FW_VER_STR_LEN];
2057	char			nvm_cfg_ver[FW_VER_STR_LEN];
2058	u64			fw_ver_code;
2059#define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
2060	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2061#define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
2062
2063	u16			vxlan_fw_dst_port_id;
2064	u16			nge_fw_dst_port_id;
2065	__be16			vxlan_port;
2066	__be16			nge_port;
2067	u8			port_partition_type;
2068	u8			port_count;
2069	u16			br_mode;
2070
2071	struct bnxt_coal_cap	coal_cap;
2072	struct bnxt_coal	rx_coal;
2073	struct bnxt_coal	tx_coal;
2074
2075	u32			stats_coal_ticks;
2076#define BNXT_DEF_STATS_COAL_TICKS	 1000000
2077#define BNXT_MIN_STATS_COAL_TICKS	  250000
2078#define BNXT_MAX_STATS_COAL_TICKS	 1000000
2079
2080	struct work_struct	sp_task;
2081	unsigned long		sp_event;
2082#define BNXT_RX_MASK_SP_EVENT		0
2083#define BNXT_RX_NTP_FLTR_SP_EVENT	1
2084#define BNXT_LINK_CHNG_SP_EVENT		2
2085#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
2086#define BNXT_RESET_TASK_SP_EVENT	6
2087#define BNXT_RST_RING_SP_EVENT		7
2088#define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
2089#define BNXT_PERIODIC_STATS_SP_EVENT	9
2090#define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
2091#define BNXT_RESET_TASK_SILENT_SP_EVENT	11
2092#define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
2093#define BNXT_FLOW_STATS_SP_EVENT	15
2094#define BNXT_UPDATE_PHY_SP_EVENT	16
2095#define BNXT_RING_COAL_NOW_SP_EVENT	17
2096#define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
2097#define BNXT_FW_EXCEPTION_SP_EVENT	19
2098#define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
2099#define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
2100
2101	struct delayed_work	fw_reset_task;
2102	int			fw_reset_state;
2103#define BNXT_FW_RESET_STATE_POLL_VF	1
2104#define BNXT_FW_RESET_STATE_RESET_FW	2
2105#define BNXT_FW_RESET_STATE_ENABLE_DEV	3
2106#define BNXT_FW_RESET_STATE_POLL_FW	4
2107#define BNXT_FW_RESET_STATE_OPENING	5
2108#define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
2109
2110	u16			fw_reset_min_dsecs;
2111#define BNXT_DFLT_FW_RST_MIN_DSECS	20
2112	u16			fw_reset_max_dsecs;
2113#define BNXT_DFLT_FW_RST_MAX_DSECS	60
2114	unsigned long		fw_reset_timestamp;
2115
2116	struct bnxt_fw_health	*fw_health;
2117
2118	struct bnxt_hw_resc	hw_resc;
2119	struct bnxt_pf_info	pf;
2120	struct bnxt_ctx_mem_info	*ctx;
2121#ifdef CONFIG_BNXT_SRIOV
2122	int			nr_vfs;
2123	struct bnxt_vf_info	vf;
2124	wait_queue_head_t	sriov_cfg_wait;
2125	bool			sriov_cfg;
2126#define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
2127#endif
2128
2129#if BITS_PER_LONG == 32
2130	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2131	spinlock_t		db_lock;
2132#endif
2133	int			db_size;
2134
2135#define BNXT_NTP_FLTR_MAX_FLTR	4096
2136#define BNXT_NTP_FLTR_HASH_SIZE	512
2137#define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
2138	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2139	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
2140
2141	unsigned long		*ntp_fltr_bmap;
2142	int			ntp_fltr_count;
2143
2144	/* To protect link related settings during link changes and
2145	 * ethtool settings changes.
2146	 */
2147	struct mutex		link_lock;
2148	struct bnxt_link_info	link_info;
2149	struct ethtool_eee	eee;
2150	u32			lpi_tmr_lo;
2151	u32			lpi_tmr_hi;
2152
2153	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2154	u32			phy_flags;
2155#define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2156#define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2157#define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2158#define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2159#define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2160#define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2161#define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2162#define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2163#define BNXT_PHY_FL_NO_PAUSE		(PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2164#define BNXT_PHY_FL_NO_PFC		(PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2165#define BNXT_PHY_FL_BANK_SEL		(PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2166
2167	u8			num_tests;
2168	struct bnxt_test_info	*test_info;
2169
2170	u8			wol_filter_id;
2171	u8			wol;
2172
2173	u8			num_leds;
2174	struct bnxt_led_info	leds[BNXT_MAX_LED];
2175	u16			dump_flag;
2176#define BNXT_DUMP_LIVE		0
2177#define BNXT_DUMP_CRASH		1
2178
2179	struct bpf_prog		*xdp_prog;
2180
2181	struct bnxt_ptp_cfg	*ptp_cfg;
2182	u8			ptp_all_rx_tstamp;
2183
2184	/* devlink interface and vf-rep structs */
2185	struct devlink		*dl;
2186	struct devlink_port	dl_port;
2187	enum devlink_eswitch_mode eswitch_mode;
2188	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2189	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2190	u8			dsn[8];
2191	struct bnxt_tc_info	*tc_info;
2192	struct list_head	tc_indr_block_list;
2193	struct dentry		*debugfs_pdev;
2194	struct device		*hwmon_dev;
2195	enum board_idx		board_idx;
2196};
2197
2198#define BNXT_NUM_RX_RING_STATS			8
2199#define BNXT_NUM_TX_RING_STATS			8
2200#define BNXT_NUM_TPA_RING_STATS			4
2201#define BNXT_NUM_TPA_RING_STATS_P5		5
2202#define BNXT_NUM_TPA_RING_STATS_P5_SR2		6
2203
2204#define BNXT_RING_STATS_SIZE_P5					\
2205	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2206	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2207
2208#define BNXT_RING_STATS_SIZE_P5_SR2				\
2209	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2210	  BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
2211
2212#define BNXT_GET_RING_STATS64(sw, counter)		\
2213	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2214
2215#define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2216	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2217
2218#define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2219	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2220
2221#define BNXT_PORT_STATS_SIZE				\
2222	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2223
2224#define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2225	(sizeof(struct rx_port_stats) + 512)
2226
2227#define BNXT_RX_STATS_OFFSET(counter)			\
2228	(offsetof(struct rx_port_stats, counter) / 8)
2229
2230#define BNXT_TX_STATS_OFFSET(counter)			\
2231	((offsetof(struct tx_port_stats, counter) +	\
2232	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2233
2234#define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2235	(offsetof(struct rx_port_stats_ext, counter) / 8)
2236
2237#define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2238	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2239
2240#define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2241	(offsetof(struct tx_port_stats_ext, counter) / 8)
2242
2243#define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2244	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2245#define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2246	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2247
2248#define I2C_DEV_ADDR_A0				0xa0
2249#define I2C_DEV_ADDR_A2				0xa2
2250#define SFF_DIAG_SUPPORT_OFFSET			0x5c
2251#define SFF_MODULE_ID_SFP			0x3
2252#define SFF_MODULE_ID_QSFP			0xc
2253#define SFF_MODULE_ID_QSFP_PLUS			0xd
2254#define SFF_MODULE_ID_QSFP28			0x11
2255#define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2256
2257static inline u32 bnxt_tx_avail(struct bnxt *bp,
2258				const struct bnxt_tx_ring_info *txr)
2259{
2260	u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2261
2262	return bp->tx_ring_size - (used & bp->tx_ring_mask);
2263}
2264
2265static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2266			       volatile void __iomem *addr)
2267{
2268#if BITS_PER_LONG == 32
2269	spin_lock(&bp->db_lock);
2270	lo_hi_writeq(val, addr);
2271	spin_unlock(&bp->db_lock);
2272#else
2273	writeq(val, addr);
2274#endif
2275}
2276
2277static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2278				       volatile void __iomem *addr)
2279{
2280#if BITS_PER_LONG == 32
2281	spin_lock(&bp->db_lock);
2282	lo_hi_writeq_relaxed(val, addr);
2283	spin_unlock(&bp->db_lock);
2284#else
2285	writeq_relaxed(val, addr);
2286#endif
2287}
2288
2289/* For TX and RX ring doorbells with no ordering guarantee*/
2290static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2291					 struct bnxt_db_info *db, u32 idx)
2292{
2293	if (bp->flags & BNXT_FLAG_CHIP_P5) {
2294		bnxt_writeq_relaxed(bp, db->db_key64 | idx, db->doorbell);
2295	} else {
2296		u32 db_val = db->db_key32 | idx;
2297
2298		writel_relaxed(db_val, db->doorbell);
2299		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2300			writel_relaxed(db_val, db->doorbell);
2301	}
2302}
2303
2304/* For TX and RX ring doorbells */
2305static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2306				 u32 idx)
2307{
2308	if (bp->flags & BNXT_FLAG_CHIP_P5) {
2309		bnxt_writeq(bp, db->db_key64 | idx, db->doorbell);
2310	} else {
2311		u32 db_val = db->db_key32 | idx;
2312
2313		writel(db_val, db->doorbell);
2314		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2315			writel(db_val, db->doorbell);
2316	}
2317}
2318
2319/* Must hold rtnl_lock */
2320static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2321{
2322#if defined(CONFIG_BNXT_SRIOV)
2323	return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2324#else
2325	return false;
2326#endif
2327}
2328
2329extern const u16 bnxt_lhint_arr[];
2330
2331int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2332		       u16 prod, gfp_t gfp);
2333void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2334u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2335void bnxt_set_tpa_flags(struct bnxt *bp);
2336void bnxt_set_ring_params(struct bnxt *);
2337int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2338int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2339			    int bmap_size, bool async_only);
2340int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2341int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2342int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2343int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2344int bnxt_nq_rings_in_use(struct bnxt *bp);
2345int bnxt_hwrm_set_coal(struct bnxt *);
2346void bnxt_free_ctx_mem(struct bnxt *bp);
2347unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2348unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2349unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2350unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2351int bnxt_get_avail_msix(struct bnxt *bp, int num);
2352int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2353void bnxt_tx_disable(struct bnxt *bp);
2354void bnxt_tx_enable(struct bnxt *bp);
2355void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
2356			  int idx);
2357void bnxt_report_link(struct bnxt *bp);
2358int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2359int bnxt_hwrm_set_pause(struct bnxt *);
2360int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2361int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2362int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2363int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2364int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2365int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2366int bnxt_hwrm_fw_set_time(struct bnxt *);
2367int bnxt_open_nic(struct bnxt *, bool, bool);
2368int bnxt_half_open_nic(struct bnxt *bp);
2369void bnxt_half_close_nic(struct bnxt *bp);
2370void bnxt_reenable_sriov(struct bnxt *bp);
2371void bnxt_close_nic(struct bnxt *, bool, bool);
2372void bnxt_get_ring_err_stats(struct bnxt *bp,
2373			     struct bnxt_total_ring_err_stats *stats);
2374int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2375			 u32 *reg_buf);
2376void bnxt_fw_exception(struct bnxt *bp);
2377void bnxt_fw_reset(struct bnxt *bp);
2378int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2379		     int tx_xdp);
2380int bnxt_fw_init_one(struct bnxt *bp);
2381bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2382int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2383int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2384int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2385int bnxt_get_port_parent_id(struct net_device *dev,
2386			    struct netdev_phys_item_id *ppid);
2387void bnxt_dim_work(struct work_struct *work);
2388int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2389void bnxt_print_device_info(struct bnxt *bp);
2390#endif
2391