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	1
22
23#include <linux/interrupt.h>
24#include <linux/rhashtable.h>
25#include <linux/crash_dump.h>
26#include <net/devlink.h>
27#include <net/dst_metadata.h>
28#include <net/xdp.h>
29#include <linux/dim.h>
30#ifdef CONFIG_TEE_BNXT_FW
31#include <linux/firmware/broadcom/tee_bnxt_fw.h>
32#endif
33
34extern struct list_head bnxt_block_cb_list;
35
36struct page_pool;
37
38struct tx_bd {
39	__le32 tx_bd_len_flags_type;
40	#define TX_BD_TYPE					(0x3f << 0)
41	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
42	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
43	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
44	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
45	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
46	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
47	#define TX_BD_FLAGS_LHINT				(3 << 13)
48	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
49	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
50	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
51	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
52	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
53	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
54	#define TX_BD_LEN					(0xffff << 16)
55	 #define TX_BD_LEN_SHIFT				 16
56
57	u32 tx_bd_opaque;
58	__le64 tx_bd_haddr;
59} __packed;
60
61struct tx_bd_ext {
62	__le32 tx_bd_hsize_lflags;
63	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
64	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
65	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
66	#define TX_BD_FLAGS_STAMP				(1 << 3)
67	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
68	#define TX_BD_FLAGS_LSO					(1 << 5)
69	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
70	#define TX_BD_FLAGS_T_IPID				(1 << 7)
71	#define TX_BD_HSIZE					(0xff << 16)
72	 #define TX_BD_HSIZE_SHIFT				 16
73
74	__le32 tx_bd_mss;
75	__le32 tx_bd_cfa_action;
76	#define TX_BD_CFA_ACTION				(0xffff << 16)
77	 #define TX_BD_CFA_ACTION_SHIFT				 16
78
79	__le32 tx_bd_cfa_meta;
80	#define TX_BD_CFA_META_MASK                             0xfffffff
81	#define TX_BD_CFA_META_VID_MASK                         0xfff
82	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
83	 #define TX_BD_CFA_META_PRI_SHIFT                        12
84	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
85	 #define TX_BD_CFA_META_TPID_SHIFT                       16
86	#define TX_BD_CFA_META_KEY                              (0xf << 28)
87	 #define TX_BD_CFA_META_KEY_SHIFT			 28
88	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
89};
90
91struct rx_bd {
92	__le32 rx_bd_len_flags_type;
93	#define RX_BD_TYPE					(0x3f << 0)
94	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
95	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
96	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
97	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
98	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
99	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
100	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
101	#define RX_BD_FLAGS_SOP					(1 << 6)
102	#define RX_BD_FLAGS_EOP					(1 << 7)
103	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
104	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
105	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
106	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
107	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
108	#define RX_BD_LEN					(0xffff << 16)
109	 #define RX_BD_LEN_SHIFT				 16
110
111	u32 rx_bd_opaque;
112	__le64 rx_bd_haddr;
113};
114
115struct tx_cmp {
116	__le32 tx_cmp_flags_type;
117	#define CMP_TYPE					(0x3f << 0)
118	 #define CMP_TYPE_TX_L2_CMP				 0
119	 #define CMP_TYPE_RX_L2_CMP				 17
120	 #define CMP_TYPE_RX_AGG_CMP				 18
121	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
122	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
123	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
124	 #define CMP_TYPE_STATUS_CMP				 32
125	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
126	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
127	 #define CMP_TYPE_ERROR_STATUS				 48
128	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
129	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
130	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
131	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
132	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
133
134	#define TX_CMP_FLAGS_ERROR				(1 << 6)
135	#define TX_CMP_FLAGS_PUSH				(1 << 7)
136
137	u32 tx_cmp_opaque;
138	__le32 tx_cmp_errors_v;
139	#define TX_CMP_V					(1 << 0)
140	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
141	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
142	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
143	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
144	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
145	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
146	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
147	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
148	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
149
150	__le32 tx_cmp_unsed_3;
151};
152
153struct rx_cmp {
154	__le32 rx_cmp_len_flags_type;
155	#define RX_CMP_CMP_TYPE					(0x3f << 0)
156	#define RX_CMP_FLAGS_ERROR				(1 << 6)
157	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
158	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
159	#define RX_CMP_FLAGS_UNUSED				(1 << 11)
160	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
161	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
162	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
163	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
164	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
165	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
166	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
167	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
168	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
169	#define RX_CMP_LEN					(0xffff << 16)
170	 #define RX_CMP_LEN_SHIFT				 16
171
172	u32 rx_cmp_opaque;
173	__le32 rx_cmp_misc_v1;
174	#define RX_CMP_V1					(1 << 0)
175	#define RX_CMP_AGG_BUFS					(0x1f << 1)
176	 #define RX_CMP_AGG_BUFS_SHIFT				 1
177	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
178	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
179	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
180	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
181
182	__le32 rx_cmp_rss_hash;
183};
184
185#define RX_CMP_HASH_VALID(rxcmp)				\
186	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
187
188#define RSS_PROFILE_ID_MASK	0x1f
189
190#define RX_CMP_HASH_TYPE(rxcmp)					\
191	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
192	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
193
194struct rx_cmp_ext {
195	__le32 rx_cmp_flags2;
196	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
197	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
198	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
199	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
200	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
201	__le32 rx_cmp_meta_data;
202	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
203	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
204	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
205	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
206	__le32 rx_cmp_cfa_code_errors_v2;
207	#define RX_CMP_V					(1 << 0)
208	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
209	 #define RX_CMPL_ERRORS_SFT				 1
210	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
211	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
212	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
213	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
214	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
215	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
216	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
217	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
218	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
219	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
220	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
221	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
222	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
223	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
224	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
225	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
226	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
227	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
228	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
229	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
230	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
231	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
232	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
233	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
234	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
235	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
236	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
237	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
238
239	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
240	 #define RX_CMPL_CFA_CODE_SFT				 16
241
242	__le32 rx_cmp_unused3;
243};
244
245#define RX_CMP_L2_ERRORS						\
246	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
247
248#define RX_CMP_L4_CS_BITS						\
249	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
250
251#define RX_CMP_L4_CS_ERR_BITS						\
252	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
253
254#define RX_CMP_L4_CS_OK(rxcmp1)						\
255	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
256	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
257
258#define RX_CMP_ENCAP(rxcmp1)						\
259	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
260	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
261
262#define RX_CMP_CFA_CODE(rxcmpl1)					\
263	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
264	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
265
266struct rx_agg_cmp {
267	__le32 rx_agg_cmp_len_flags_type;
268	#define RX_AGG_CMP_TYPE					(0x3f << 0)
269	#define RX_AGG_CMP_LEN					(0xffff << 16)
270	 #define RX_AGG_CMP_LEN_SHIFT				 16
271	u32 rx_agg_cmp_opaque;
272	__le32 rx_agg_cmp_v;
273	#define RX_AGG_CMP_V					(1 << 0)
274	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
275	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
276	__le32 rx_agg_cmp_unused;
277};
278
279#define TPA_AGG_AGG_ID(rx_agg)				\
280	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
281	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
282
283struct rx_tpa_start_cmp {
284	__le32 rx_tpa_start_cmp_len_flags_type;
285	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
286	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
287	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
288	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
289	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
290	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
291	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
292	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
293	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
294	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
295	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
296	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
297	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
298	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
299	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
300	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
301	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
302
303	u32 rx_tpa_start_cmp_opaque;
304	__le32 rx_tpa_start_cmp_misc_v1;
305	#define RX_TPA_START_CMP_V1				(0x1 << 0)
306	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
307	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
308	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
309	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
310	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
311	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
312
313	__le32 rx_tpa_start_cmp_rss_hash;
314};
315
316#define TPA_START_HASH_VALID(rx_tpa_start)				\
317	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
318	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
319
320#define TPA_START_HASH_TYPE(rx_tpa_start)				\
321	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
322	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
323	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
324
325#define TPA_START_AGG_ID(rx_tpa_start)					\
326	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
327	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
328
329#define TPA_START_AGG_ID_P5(rx_tpa_start)				\
330	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
331	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
332
333#define TPA_START_ERROR(rx_tpa_start)					\
334	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
335	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
336
337struct rx_tpa_start_cmp_ext {
338	__le32 rx_tpa_start_cmp_flags2;
339	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
340	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
341	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
342	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
343	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
344	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
345	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
346	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
347	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
348	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
349
350	__le32 rx_tpa_start_cmp_metadata;
351	__le32 rx_tpa_start_cmp_cfa_code_v2;
352	#define RX_TPA_START_CMP_V2				(0x1 << 0)
353	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
354	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
355	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
356	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
357	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
358	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
359	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
360	__le32 rx_tpa_start_cmp_hdr_info;
361};
362
363#define TPA_START_CFA_CODE(rx_tpa_start)				\
364	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
365	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
366
367#define TPA_START_IS_IPV6(rx_tpa_start)				\
368	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
369	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
370
371#define TPA_START_ERROR_CODE(rx_tpa_start)				\
372	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
373	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
374	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
375
376struct rx_tpa_end_cmp {
377	__le32 rx_tpa_end_cmp_len_flags_type;
378	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
379	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
380	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
381	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
382	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
383	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
384	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
385	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
386	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
387	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
388	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
389	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
390	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
391	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
392	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
393
394	u32 rx_tpa_end_cmp_opaque;
395	__le32 rx_tpa_end_cmp_misc_v1;
396	#define RX_TPA_END_CMP_V1				(0x1 << 0)
397	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
398	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
399	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
400	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
401	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
402	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
403	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
404	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
405	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
406	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
407
408	__le32 rx_tpa_end_cmp_tsdelta;
409	#define RX_TPA_END_GRO_TS				(0x1 << 31)
410};
411
412#define TPA_END_AGG_ID(rx_tpa_end)					\
413	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
414	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
415
416#define TPA_END_AGG_ID_P5(rx_tpa_end)					\
417	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
418	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
419
420#define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
421	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
422	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
423
424#define TPA_END_AGG_BUFS(rx_tpa_end)					\
425	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
426	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
427
428#define TPA_END_TPA_SEGS(rx_tpa_end)					\
429	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
430	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
431
432#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
433	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
434		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
435
436#define TPA_END_GRO(rx_tpa_end)						\
437	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
438	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
439
440#define TPA_END_GRO_TS(rx_tpa_end)					\
441	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
442	    cpu_to_le32(RX_TPA_END_GRO_TS)))
443
444struct rx_tpa_end_cmp_ext {
445	__le32 rx_tpa_end_cmp_dup_acks;
446	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
447	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
448	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
449	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
450	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
451
452	__le32 rx_tpa_end_cmp_seg_len;
453	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
454
455	__le32 rx_tpa_end_cmp_errors_v2;
456	#define RX_TPA_END_CMP_V2				(0x1 << 0)
457	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
458	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
459	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
460	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
461	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
462	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
463	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
464	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
465
466	u32 rx_tpa_end_cmp_start_opaque;
467};
468
469#define TPA_END_ERRORS(rx_tpa_end_ext)					\
470	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
471	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
472
473#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
474	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
475	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
476	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
477
478#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
479	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
480	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
481
482#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
483	(((data1) &							\
484	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
485	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
486
487#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
488	!!((data1) &							\
489	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
490
491#define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
492	!!((data1) &							\
493	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
494
495struct nqe_cn {
496	__le16	type;
497	#define NQ_CN_TYPE_MASK           0x3fUL
498	#define NQ_CN_TYPE_SFT            0
499	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
500	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
501	__le16	reserved16;
502	__le32	cq_handle_low;
503	__le32	v;
504	#define NQ_CN_V     0x1UL
505	__le32	cq_handle_high;
506};
507
508#define DB_IDX_MASK						0xffffff
509#define DB_IDX_VALID						(0x1 << 26)
510#define DB_IRQ_DIS						(0x1 << 27)
511#define DB_KEY_TX						(0x0 << 28)
512#define DB_KEY_RX						(0x1 << 28)
513#define DB_KEY_CP						(0x2 << 28)
514#define DB_KEY_ST						(0x3 << 28)
515#define DB_KEY_TX_PUSH						(0x4 << 28)
516#define DB_LONG_TX_PUSH						(0x2 << 24)
517
518#define BNXT_MIN_ROCE_CP_RINGS	2
519#define BNXT_MIN_ROCE_STAT_CTXS	1
520
521/* 64-bit doorbell */
522#define DBR_INDEX_MASK					0x0000000000ffffffULL
523#define DBR_XID_MASK					0x000fffff00000000ULL
524#define DBR_XID_SFT					32
525#define DBR_PATH_L2					(0x1ULL << 56)
526#define DBR_TYPE_SQ					(0x0ULL << 60)
527#define DBR_TYPE_RQ					(0x1ULL << 60)
528#define DBR_TYPE_SRQ					(0x2ULL << 60)
529#define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
530#define DBR_TYPE_CQ					(0x4ULL << 60)
531#define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
532#define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
533#define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
534#define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
535#define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
536#define DBR_TYPE_NQ					(0xaULL << 60)
537#define DBR_TYPE_NQ_ARM					(0xbULL << 60)
538#define DBR_TYPE_NULL					(0xfULL << 60)
539
540#define DB_PF_OFFSET_P5					0x10000
541#define DB_VF_OFFSET_P5					0x4000
542
543#define INVALID_HW_RING_ID	((u16)-1)
544
545/* The hardware supports certain page sizes.  Use the supported page sizes
546 * to allocate the rings.
547 */
548#if (PAGE_SHIFT < 12)
549#define BNXT_PAGE_SHIFT	12
550#elif (PAGE_SHIFT <= 13)
551#define BNXT_PAGE_SHIFT	PAGE_SHIFT
552#elif (PAGE_SHIFT < 16)
553#define BNXT_PAGE_SHIFT	13
554#else
555#define BNXT_PAGE_SHIFT	16
556#endif
557
558#define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
559
560/* The RXBD length is 16-bit so we can only support page sizes < 64K */
561#if (PAGE_SHIFT > 15)
562#define BNXT_RX_PAGE_SHIFT 15
563#else
564#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
565#endif
566
567#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
568
569#define BNXT_MAX_MTU		9500
570#define BNXT_MAX_PAGE_MODE_MTU	\
571	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
572	 XDP_PACKET_HEADROOM - \
573	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
574
575#define BNXT_MIN_PKT_SIZE	52
576
577#define BNXT_DEFAULT_RX_RING_SIZE	511
578#define BNXT_DEFAULT_TX_RING_SIZE	511
579
580#define MAX_TPA		64
581#define MAX_TPA_P5	256
582#define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
583#define MAX_TPA_SEGS_P5	0x3f
584
585#if (BNXT_PAGE_SHIFT == 16)
586#define MAX_RX_PAGES	1
587#define MAX_RX_AGG_PAGES	4
588#define MAX_TX_PAGES	1
589#define MAX_CP_PAGES	8
590#else
591#define MAX_RX_PAGES	8
592#define MAX_RX_AGG_PAGES	32
593#define MAX_TX_PAGES	8
594#define MAX_CP_PAGES	64
595#endif
596
597#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
598#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
599#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
600
601#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
602#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
603
604#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
605
606#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
607#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
608
609#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
610
611#define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
612#define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
613#define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
614
615/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
616 * BD because the first TX BD is always a long BD.
617 */
618#define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
619
620#define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
621#define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
622
623#define TX_RING(x)	(((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
624#define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
625
626#define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
627#define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
628
629#define TX_CMP_VALID(txcmp, raw_cons)					\
630	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
631	 !((raw_cons) & bp->cp_bit))
632
633#define RX_CMP_VALID(rxcmp1, raw_cons)					\
634	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
635	 !((raw_cons) & bp->cp_bit))
636
637#define RX_AGG_CMP_VALID(agg, raw_cons)				\
638	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
639	 !((raw_cons) & bp->cp_bit))
640
641#define NQ_CMP_VALID(nqcmp, raw_cons)				\
642	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
643
644#define TX_CMP_TYPE(txcmp)					\
645	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
646
647#define RX_CMP_TYPE(rxcmp)					\
648	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
649
650#define NEXT_RX(idx)		(((idx) + 1) & bp->rx_ring_mask)
651
652#define NEXT_RX_AGG(idx)	(((idx) + 1) & bp->rx_agg_ring_mask)
653
654#define NEXT_TX(idx)		(((idx) + 1) & bp->tx_ring_mask)
655
656#define ADV_RAW_CMP(idx, n)	((idx) + (n))
657#define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
658#define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
659#define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
660
661#define BNXT_HWRM_MAX_REQ_LEN		(bp->hwrm_max_req_len)
662#define BNXT_HWRM_SHORT_REQ_LEN		sizeof(struct hwrm_short_input)
663#define DFLT_HWRM_CMD_TIMEOUT		500
664#define SHORT_HWRM_CMD_TIMEOUT		20
665#define HWRM_CMD_TIMEOUT		(bp->hwrm_cmd_timeout)
666#define HWRM_RESET_TIMEOUT		((HWRM_CMD_TIMEOUT) * 4)
667#define HWRM_COREDUMP_TIMEOUT		((HWRM_CMD_TIMEOUT) * 12)
668#define BNXT_HWRM_REQ_MAX_SIZE		128
669#define BNXT_HWRM_REQS_PER_PAGE		(BNXT_PAGE_SIZE /	\
670					 BNXT_HWRM_REQ_MAX_SIZE)
671#define HWRM_SHORT_MIN_TIMEOUT		3
672#define HWRM_SHORT_MAX_TIMEOUT		10
673#define HWRM_SHORT_TIMEOUT_COUNTER	5
674
675#define HWRM_MIN_TIMEOUT		25
676#define HWRM_MAX_TIMEOUT		40
677
678#define HWRM_TOTAL_TIMEOUT(n)	(((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ?	\
679	((n) * HWRM_SHORT_MIN_TIMEOUT) :				\
680	(HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT +		\
681	 ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
682
683#define HWRM_VALID_BIT_DELAY_USEC	150
684
685#define BNXT_HWRM_CHNL_CHIMP	0
686#define BNXT_HWRM_CHNL_KONG	1
687
688#define BNXT_RX_EVENT		1
689#define BNXT_AGG_EVENT		2
690#define BNXT_TX_EVENT		4
691#define BNXT_REDIRECT_EVENT	8
692
693struct bnxt_sw_tx_bd {
694	union {
695		struct sk_buff		*skb;
696		struct xdp_frame	*xdpf;
697	};
698	DEFINE_DMA_UNMAP_ADDR(mapping);
699	DEFINE_DMA_UNMAP_LEN(len);
700	u8			is_gso;
701	u8			is_push;
702	u8			action;
703	union {
704		unsigned short		nr_frags;
705		u16			rx_prod;
706	};
707};
708
709struct bnxt_sw_rx_bd {
710	void			*data;
711	u8			*data_ptr;
712	dma_addr_t		mapping;
713};
714
715struct bnxt_sw_rx_agg_bd {
716	struct page		*page;
717	unsigned int		offset;
718	dma_addr_t		mapping;
719};
720
721struct bnxt_ring_mem_info {
722	int			nr_pages;
723	int			page_size;
724	u16			flags;
725#define BNXT_RMEM_VALID_PTE_FLAG	1
726#define BNXT_RMEM_RING_PTE_FLAG		2
727#define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
728
729	u16			depth;
730	u8			init_val;
731
732	void			**pg_arr;
733	dma_addr_t		*dma_arr;
734
735	__le64			*pg_tbl;
736	dma_addr_t		pg_tbl_map;
737
738	int			vmem_size;
739	void			**vmem;
740};
741
742struct bnxt_ring_struct {
743	struct bnxt_ring_mem_info	ring_mem;
744
745	u16			fw_ring_id; /* Ring id filled by Chimp FW */
746	union {
747		u16		grp_idx;
748		u16		map_idx; /* Used by cmpl rings */
749	};
750	u32			handle;
751	u8			queue_id;
752};
753
754struct tx_push_bd {
755	__le32			doorbell;
756	__le32			tx_bd_len_flags_type;
757	u32			tx_bd_opaque;
758	struct tx_bd_ext	txbd2;
759};
760
761struct tx_push_buffer {
762	struct tx_push_bd	push_bd;
763	u32			data[25];
764};
765
766struct bnxt_db_info {
767	void __iomem		*doorbell;
768	union {
769		u64		db_key64;
770		u32		db_key32;
771	};
772};
773
774struct bnxt_tx_ring_info {
775	struct bnxt_napi	*bnapi;
776	u16			tx_prod;
777	u16			tx_cons;
778	u16			txq_index;
779	u8			kick_pending;
780	struct bnxt_db_info	tx_db;
781
782	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
783	struct bnxt_sw_tx_bd	*tx_buf_ring;
784
785	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
786
787	struct tx_push_buffer	*tx_push;
788	dma_addr_t		tx_push_mapping;
789	__le64			data_mapping;
790
791#define BNXT_DEV_STATE_CLOSING	0x1
792	u32			dev_state;
793
794	struct bnxt_ring_struct	tx_ring_struct;
795};
796
797#define BNXT_LEGACY_COAL_CMPL_PARAMS					\
798	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
799	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
800	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
801	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
802	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
803	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
804	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
805	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
806	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
807
808#define BNXT_COAL_CMPL_ENABLES						\
809	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
810	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
811	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
812	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
813
814#define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
815	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
816
817#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
818	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
819
820struct bnxt_coal_cap {
821	u32			cmpl_params;
822	u32			nq_params;
823	u16			num_cmpl_dma_aggr_max;
824	u16			num_cmpl_dma_aggr_during_int_max;
825	u16			cmpl_aggr_dma_tmr_max;
826	u16			cmpl_aggr_dma_tmr_during_int_max;
827	u16			int_lat_tmr_min_max;
828	u16			int_lat_tmr_max_max;
829	u16			num_cmpl_aggr_int_max;
830	u16			timer_units;
831};
832
833struct bnxt_coal {
834	u16			coal_ticks;
835	u16			coal_ticks_irq;
836	u16			coal_bufs;
837	u16			coal_bufs_irq;
838			/* RING_IDLE enabled when coal ticks < idle_thresh  */
839	u16			idle_thresh;
840	u8			bufs_per_record;
841	u8			budget;
842};
843
844struct bnxt_tpa_info {
845	void			*data;
846	u8			*data_ptr;
847	dma_addr_t		mapping;
848	u16			len;
849	unsigned short		gso_type;
850	u32			flags2;
851	u32			metadata;
852	enum pkt_hash_types	hash_type;
853	u32			rss_hash;
854	u32			hdr_info;
855
856#define BNXT_TPA_L4_SIZE(hdr_info)	\
857	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
858
859#define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
860	(((hdr_info) >> 18) & 0x1ff)
861
862#define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
863	(((hdr_info) >> 9) & 0x1ff)
864
865#define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
866	((hdr_info) & 0x1ff)
867
868	u16			cfa_code; /* cfa_code in TPA start compl */
869	u8			agg_count;
870	struct rx_agg_cmp	*agg_arr;
871};
872
873#define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)
874
875struct bnxt_tpa_idx_map {
876	u16		agg_id_tbl[1024];
877	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
878};
879
880struct bnxt_rx_ring_info {
881	struct bnxt_napi	*bnapi;
882	u16			rx_prod;
883	u16			rx_agg_prod;
884	u16			rx_sw_agg_prod;
885	u16			rx_next_cons;
886	struct bnxt_db_info	rx_db;
887	struct bnxt_db_info	rx_agg_db;
888
889	struct bpf_prog		*xdp_prog;
890
891	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
892	struct bnxt_sw_rx_bd	*rx_buf_ring;
893
894	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
895	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
896
897	unsigned long		*rx_agg_bmap;
898	u16			rx_agg_bmap_size;
899
900	struct page		*rx_page;
901	unsigned int		rx_page_offset;
902
903	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
904	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
905
906	struct bnxt_tpa_info	*rx_tpa;
907	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
908
909	struct bnxt_ring_struct	rx_ring_struct;
910	struct bnxt_ring_struct	rx_agg_ring_struct;
911	struct xdp_rxq_info	xdp_rxq;
912	struct page_pool	*page_pool;
913};
914
915struct bnxt_rx_sw_stats {
916	u64			rx_l4_csum_errors;
917	u64			rx_resets;
918	u64			rx_buf_errors;
919};
920
921struct bnxt_cmn_sw_stats {
922	u64			missed_irqs;
923};
924
925struct bnxt_sw_stats {
926	struct bnxt_rx_sw_stats rx;
927	struct bnxt_cmn_sw_stats cmn;
928};
929
930struct bnxt_stats_mem {
931	u64		*sw_stats;
932	u64		*hw_masks;
933	void		*hw_stats;
934	dma_addr_t	hw_stats_map;
935	int		len;
936};
937
938struct bnxt_cp_ring_info {
939	struct bnxt_napi	*bnapi;
940	u32			cp_raw_cons;
941	struct bnxt_db_info	cp_db;
942
943	u8			had_work_done:1;
944	u8			has_more_work:1;
945
946	u32			last_cp_raw_cons;
947
948	struct bnxt_coal	rx_ring_coal;
949	u64			rx_packets;
950	u64			rx_bytes;
951	u64			event_ctr;
952
953	struct dim		dim;
954
955	union {
956		struct tx_cmp	*cp_desc_ring[MAX_CP_PAGES];
957		struct nqe_cn	*nq_desc_ring[MAX_CP_PAGES];
958	};
959
960	dma_addr_t		cp_desc_mapping[MAX_CP_PAGES];
961
962	struct bnxt_stats_mem	stats;
963	u32			hw_stats_ctx_id;
964
965	struct bnxt_sw_stats	sw_stats;
966
967	struct bnxt_ring_struct	cp_ring_struct;
968
969	struct bnxt_cp_ring_info *cp_ring_arr[2];
970#define BNXT_RX_HDL	0
971#define BNXT_TX_HDL	1
972};
973
974struct bnxt_napi {
975	struct napi_struct	napi;
976	struct bnxt		*bp;
977
978	int			index;
979	struct bnxt_cp_ring_info	cp_ring;
980	struct bnxt_rx_ring_info	*rx_ring;
981	struct bnxt_tx_ring_info	*tx_ring;
982
983	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
984					  int);
985	int			tx_pkts;
986	u8			events;
987
988	u32			flags;
989#define BNXT_NAPI_FLAG_XDP	0x1
990
991	bool			in_reset;
992};
993
994struct bnxt_irq {
995	irq_handler_t	handler;
996	unsigned int	vector;
997	u8		requested:1;
998	u8		have_cpumask:1;
999	char		name[IFNAMSIZ + 2];
1000	cpumask_var_t	cpu_mask;
1001};
1002
1003#define HWRM_RING_ALLOC_TX	0x1
1004#define HWRM_RING_ALLOC_RX	0x2
1005#define HWRM_RING_ALLOC_AGG	0x4
1006#define HWRM_RING_ALLOC_CMPL	0x8
1007#define HWRM_RING_ALLOC_NQ	0x10
1008
1009#define INVALID_STATS_CTX_ID	-1
1010
1011struct bnxt_ring_grp_info {
1012	u16	fw_stats_ctx;
1013	u16	fw_grp_id;
1014	u16	rx_fw_ring_id;
1015	u16	agg_fw_ring_id;
1016	u16	cp_fw_ring_id;
1017};
1018
1019struct bnxt_vnic_info {
1020	u16		fw_vnic_id; /* returned by Chimp during alloc */
1021#define BNXT_MAX_CTX_PER_VNIC	8
1022	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1023	u16		fw_l2_ctx_id;
1024#define BNXT_MAX_UC_ADDRS	4
1025	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1026				/* index 0 always dev_addr */
1027	u16		uc_filter_count;
1028	u8		*uc_list;
1029
1030	u16		*fw_grp_ids;
1031	dma_addr_t	rss_table_dma_addr;
1032	__le16		*rss_table;
1033	dma_addr_t	rss_hash_key_dma_addr;
1034	u64		*rss_hash_key;
1035	int		rss_table_size;
1036#define BNXT_RSS_TABLE_ENTRIES_P5	64
1037#define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1038#define BNXT_RSS_TABLE_MAX_TBL_P5	8
1039#define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1040	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1041#define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1042	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1043
1044	u32		rx_mask;
1045
1046	u8		*mc_list;
1047	int		mc_list_size;
1048	int		mc_list_count;
1049	dma_addr_t	mc_list_mapping;
1050#define BNXT_MAX_MC_ADDRS	16
1051
1052	u32		flags;
1053#define BNXT_VNIC_RSS_FLAG	1
1054#define BNXT_VNIC_RFS_FLAG	2
1055#define BNXT_VNIC_MCAST_FLAG	4
1056#define BNXT_VNIC_UCAST_FLAG	8
1057#define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1058};
1059
1060struct bnxt_hw_resc {
1061	u16	min_rsscos_ctxs;
1062	u16	max_rsscos_ctxs;
1063	u16	min_cp_rings;
1064	u16	max_cp_rings;
1065	u16	resv_cp_rings;
1066	u16	min_tx_rings;
1067	u16	max_tx_rings;
1068	u16	resv_tx_rings;
1069	u16	max_tx_sch_inputs;
1070	u16	min_rx_rings;
1071	u16	max_rx_rings;
1072	u16	resv_rx_rings;
1073	u16	min_hw_ring_grps;
1074	u16	max_hw_ring_grps;
1075	u16	resv_hw_ring_grps;
1076	u16	min_l2_ctxs;
1077	u16	max_l2_ctxs;
1078	u16	min_vnics;
1079	u16	max_vnics;
1080	u16	resv_vnics;
1081	u16	min_stat_ctxs;
1082	u16	max_stat_ctxs;
1083	u16	resv_stat_ctxs;
1084	u16	max_nqs;
1085	u16	max_irqs;
1086	u16	resv_irqs;
1087};
1088
1089#if defined(CONFIG_BNXT_SRIOV)
1090struct bnxt_vf_info {
1091	u16	fw_fid;
1092	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1093	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1094					 * stored by PF.
1095					 */
1096	u16	vlan;
1097	u16	func_qcfg_flags;
1098	u32	flags;
1099#define BNXT_VF_QOS		0x1
1100#define BNXT_VF_SPOOFCHK	0x2
1101#define BNXT_VF_LINK_FORCED	0x4
1102#define BNXT_VF_LINK_UP		0x8
1103#define BNXT_VF_TRUST		0x10
1104	u32	min_tx_rate;
1105	u32	max_tx_rate;
1106	void	*hwrm_cmd_req_addr;
1107	dma_addr_t	hwrm_cmd_req_dma_addr;
1108};
1109#endif
1110
1111struct bnxt_pf_info {
1112#define BNXT_FIRST_PF_FID	1
1113#define BNXT_FIRST_VF_FID	128
1114	u16	fw_fid;
1115	u16	port_id;
1116	u8	mac_addr[ETH_ALEN];
1117	u32	first_vf_id;
1118	u16	active_vfs;
1119	u16	registered_vfs;
1120	u16	max_vfs;
1121	u32	max_encap_records;
1122	u32	max_decap_records;
1123	u32	max_tx_em_flows;
1124	u32	max_tx_wm_flows;
1125	u32	max_rx_em_flows;
1126	u32	max_rx_wm_flows;
1127	unsigned long	*vf_event_bmap;
1128	u16	hwrm_cmd_req_pages;
1129	u8	vf_resv_strategy;
1130#define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1131#define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1132#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1133	void			*hwrm_cmd_req_addr[4];
1134	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1135	struct bnxt_vf_info	*vf;
1136};
1137
1138struct bnxt_ntuple_filter {
1139	struct hlist_node	hash;
1140	u8			dst_mac_addr[ETH_ALEN];
1141	u8			src_mac_addr[ETH_ALEN];
1142	struct flow_keys	fkeys;
1143	__le64			filter_id;
1144	u16			sw_id;
1145	u8			l2_fltr_idx;
1146	u16			rxq;
1147	u32			flow_id;
1148	unsigned long		state;
1149#define BNXT_FLTR_VALID		0
1150#define BNXT_FLTR_UPDATE	1
1151};
1152
1153struct bnxt_link_info {
1154	u8			phy_type;
1155	u8			media_type;
1156	u8			transceiver;
1157	u8			phy_addr;
1158	u8			phy_link_status;
1159#define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1160#define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1161#define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1162	u8			wire_speed;
1163	u8			phy_state;
1164#define BNXT_PHY_STATE_ENABLED		0
1165#define BNXT_PHY_STATE_DISABLED		1
1166
1167	u8			link_up;
1168	u8			duplex;
1169#define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1170#define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1171	u8			pause;
1172#define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1173#define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1174#define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1175				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1176	u8			lp_pause;
1177	u8			auto_pause_setting;
1178	u8			force_pause_setting;
1179	u8			duplex_setting;
1180	u8			auto_mode;
1181#define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1182				 (mode) <= BNXT_LINK_AUTO_MSK)
1183#define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1184#define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1185#define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1186#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1187#define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1188#define PHY_VER_LEN		3
1189	u8			phy_ver[PHY_VER_LEN];
1190	u16			link_speed;
1191#define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1192#define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1193#define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1194#define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1195#define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1196#define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1197#define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1198#define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1199#define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1200#define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1201#define BNXT_LINK_SPEED_200GB	PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1202	u16			support_speeds;
1203	u16			support_pam4_speeds;
1204	u16			auto_link_speeds;	/* fw adv setting */
1205#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1206#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1207#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1208#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1209#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1210#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1211#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1212#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1213#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1214#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1215	u16			auto_pam4_link_speeds;
1216#define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1217#define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1218#define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1219	u16			support_auto_speeds;
1220	u16			support_pam4_auto_speeds;
1221	u16			lp_auto_link_speeds;
1222	u16			lp_auto_pam4_link_speeds;
1223	u16			force_link_speed;
1224	u16			force_pam4_link_speed;
1225	u32			preemphasis;
1226	u8			module_status;
1227	u8			active_fec_sig_mode;
1228	u16			fec_cfg;
1229#define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1230#define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1231#define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1232#define BNXT_FEC_ENC_BASE_R_CAP	\
1233	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1234#define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1235#define BNXT_FEC_ENC_RS_CAP	\
1236	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1237#define BNXT_FEC_ENC_LLRS_CAP	\
1238	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1239	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1240#define BNXT_FEC_ENC_RS		\
1241	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1242	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1243	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1244#define BNXT_FEC_ENC_LLRS	\
1245	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1246	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1247
1248	/* copy of requested setting from ethtool cmd */
1249	u8			autoneg;
1250#define BNXT_AUTONEG_SPEED		1
1251#define BNXT_AUTONEG_FLOW_CTRL		2
1252	u8			req_signal_mode;
1253#define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1254#define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1255	u8			req_duplex;
1256	u8			req_flow_ctrl;
1257	u16			req_link_speed;
1258	u16			advertising;	/* user adv setting */
1259	u16			advertising_pam4;
1260	bool			force_link_chng;
1261
1262	bool			phy_retry;
1263	unsigned long		phy_retry_expires;
1264
1265	/* a copy of phy_qcfg output used to report link
1266	 * info to VF
1267	 */
1268	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1269};
1270
1271#define BNXT_FEC_RS544_ON					\
1272	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1273	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1274
1275#define BNXT_FEC_RS544_OFF					\
1276	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1277	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1278
1279#define BNXT_FEC_RS272_ON					\
1280	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1281	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1282
1283#define BNXT_FEC_RS272_OFF					\
1284	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1285	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1286
1287#define BNXT_PAM4_SUPPORTED(link_info)				\
1288	((link_info)->support_pam4_speeds)
1289
1290#define BNXT_FEC_RS_ON(link_info)				\
1291	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1292	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1293	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1294	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1295
1296#define BNXT_FEC_LLRS_ON					\
1297	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1298	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1299	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1300
1301#define BNXT_FEC_RS_OFF(link_info)				\
1302	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1303	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1304	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1305
1306#define BNXT_FEC_BASE_R_ON(link_info)				\
1307	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1308	 BNXT_FEC_RS_OFF(link_info))
1309
1310#define BNXT_FEC_ALL_OFF(link_info)				\
1311	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1312	 BNXT_FEC_RS_OFF(link_info))
1313
1314#define BNXT_MAX_QUEUE	8
1315
1316struct bnxt_queue_info {
1317	u8	queue_id;
1318	u8	queue_profile;
1319};
1320
1321#define BNXT_MAX_LED			4
1322
1323struct bnxt_led_info {
1324	u8	led_id;
1325	u8	led_type;
1326	u8	led_group_id;
1327	u8	unused;
1328	__le16	led_state_caps;
1329#define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1330	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1331
1332	__le16	led_color_caps;
1333};
1334
1335#define BNXT_MAX_TEST	8
1336
1337struct bnxt_test_info {
1338	u8 offline_mask;
1339	u8 flags;
1340#define BNXT_TEST_FL_EXT_LPBK		0x1
1341#define BNXT_TEST_FL_AN_PHY_LPBK	0x2
1342	u16 timeout;
1343	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1344};
1345
1346#define CHIMP_REG_VIEW_ADDR				\
1347	((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
1348
1349#define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1350#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1351#define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1352#define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
1353#define BNXT_CAG_REG_BASE			0x300000
1354
1355#define BNXT_GRCPF_REG_KONG_COMM		0xA00
1356#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1357
1358#define BNXT_GRC_BASE_MASK			0xfffff000
1359#define BNXT_GRC_OFFSET_MASK			0x00000ffc
1360
1361struct bnxt_tc_flow_stats {
1362	u64		packets;
1363	u64		bytes;
1364};
1365
1366#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1367struct bnxt_flower_indr_block_cb_priv {
1368	struct net_device *tunnel_netdev;
1369	struct bnxt *bp;
1370	struct list_head list;
1371};
1372#endif
1373
1374struct bnxt_tc_info {
1375	bool				enabled;
1376
1377	/* hash table to store TC offloaded flows */
1378	struct rhashtable		flow_table;
1379	struct rhashtable_params	flow_ht_params;
1380
1381	/* hash table to store L2 keys of TC flows */
1382	struct rhashtable		l2_table;
1383	struct rhashtable_params	l2_ht_params;
1384	/* hash table to store L2 keys for TC tunnel decap */
1385	struct rhashtable		decap_l2_table;
1386	struct rhashtable_params	decap_l2_ht_params;
1387	/* hash table to store tunnel decap entries */
1388	struct rhashtable		decap_table;
1389	struct rhashtable_params	decap_ht_params;
1390	/* hash table to store tunnel encap entries */
1391	struct rhashtable		encap_table;
1392	struct rhashtable_params	encap_ht_params;
1393
1394	/* lock to atomically add/del an l2 node when a flow is
1395	 * added or deleted.
1396	 */
1397	struct mutex			lock;
1398
1399	/* Fields used for batching stats query */
1400	struct rhashtable_iter		iter;
1401#define BNXT_FLOW_STATS_BATCH_MAX	10
1402	struct bnxt_tc_stats_batch {
1403		void			  *flow_node;
1404		struct bnxt_tc_flow_stats hw_stats;
1405	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1406
1407	/* Stat counter mask (width) */
1408	u64				bytes_mask;
1409	u64				packets_mask;
1410};
1411
1412struct bnxt_vf_rep_stats {
1413	u64			packets;
1414	u64			bytes;
1415	u64			dropped;
1416};
1417
1418struct bnxt_vf_rep {
1419	struct bnxt			*bp;
1420	struct net_device		*dev;
1421	struct metadata_dst		*dst;
1422	u16				vf_idx;
1423	u16				tx_cfa_action;
1424	u16				rx_cfa_code;
1425
1426	struct bnxt_vf_rep_stats	rx_stats;
1427	struct bnxt_vf_rep_stats	tx_stats;
1428};
1429
1430#define PTU_PTE_VALID             0x1UL
1431#define PTU_PTE_LAST              0x2UL
1432#define PTU_PTE_NEXT_TO_LAST      0x4UL
1433
1434#define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1435#define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1436
1437struct bnxt_ctx_pg_info {
1438	u32		entries;
1439	u32		nr_pages;
1440	void		*ctx_pg_arr[MAX_CTX_PAGES];
1441	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1442	struct bnxt_ring_mem_info ring_mem;
1443	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1444};
1445
1446#define BNXT_MAX_TQM_SP_RINGS		1
1447#define BNXT_MAX_TQM_FP_RINGS		8
1448#define BNXT_MAX_TQM_RINGS		\
1449	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1450
1451#define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1452do {									\
1453	if (BNXT_PAGE_SIZE == 0x2000)					\
1454		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1455	else if (BNXT_PAGE_SIZE == 0x10000)				\
1456		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1457	else								\
1458		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1459} while (0)
1460
1461struct bnxt_ctx_mem_info {
1462	u32	qp_max_entries;
1463	u16	qp_min_qp1_entries;
1464	u16	qp_max_l2_entries;
1465	u16	qp_entry_size;
1466	u16	srq_max_l2_entries;
1467	u32	srq_max_entries;
1468	u16	srq_entry_size;
1469	u16	cq_max_l2_entries;
1470	u32	cq_max_entries;
1471	u16	cq_entry_size;
1472	u16	vnic_max_vnic_entries;
1473	u16	vnic_max_ring_table_entries;
1474	u16	vnic_entry_size;
1475	u32	stat_max_entries;
1476	u16	stat_entry_size;
1477	u16	tqm_entry_size;
1478	u32	tqm_min_entries_per_ring;
1479	u32	tqm_max_entries_per_ring;
1480	u32	mrav_max_entries;
1481	u16	mrav_entry_size;
1482	u16	tim_entry_size;
1483	u32	tim_max_entries;
1484	u16	mrav_num_entries_units;
1485	u8	tqm_entries_multiple;
1486	u8	ctx_kind_initializer;
1487	u8	tqm_fp_rings_count;
1488
1489	u32	flags;
1490	#define BNXT_CTX_FLAG_INITED	0x01
1491
1492	struct bnxt_ctx_pg_info qp_mem;
1493	struct bnxt_ctx_pg_info srq_mem;
1494	struct bnxt_ctx_pg_info cq_mem;
1495	struct bnxt_ctx_pg_info vnic_mem;
1496	struct bnxt_ctx_pg_info stat_mem;
1497	struct bnxt_ctx_pg_info mrav_mem;
1498	struct bnxt_ctx_pg_info tim_mem;
1499	struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
1500};
1501
1502struct bnxt_fw_health {
1503	u32 flags;
1504	u32 polling_dsecs;
1505	u32 master_func_wait_dsecs;
1506	u32 normal_func_wait_dsecs;
1507	u32 post_reset_wait_dsecs;
1508	u32 post_reset_max_wait_dsecs;
1509	u32 regs[4];
1510	u32 mapped_regs[4];
1511#define BNXT_FW_HEALTH_REG		0
1512#define BNXT_FW_HEARTBEAT_REG		1
1513#define BNXT_FW_RESET_CNT_REG		2
1514#define BNXT_FW_RESET_INPROG_REG	3
1515	u32 fw_reset_inprog_reg_mask;
1516	u32 last_fw_heartbeat;
1517	u32 last_fw_reset_cnt;
1518	u8 enabled:1;
1519	u8 master:1;
1520	u8 fatal:1;
1521	u8 status_reliable:1;
1522	u8 tmr_multiplier;
1523	u8 tmr_counter;
1524	u8 fw_reset_seq_cnt;
1525	u32 fw_reset_seq_regs[16];
1526	u32 fw_reset_seq_vals[16];
1527	u32 fw_reset_seq_delay_msec[16];
1528	struct devlink_health_reporter	*fw_reporter;
1529	struct devlink_health_reporter *fw_reset_reporter;
1530	struct devlink_health_reporter *fw_fatal_reporter;
1531};
1532
1533struct bnxt_fw_reporter_ctx {
1534	unsigned long sp_event;
1535};
1536
1537#define BNXT_FW_HEALTH_REG_TYPE_MASK	3
1538#define BNXT_FW_HEALTH_REG_TYPE_CFG	0
1539#define BNXT_FW_HEALTH_REG_TYPE_GRC	1
1540#define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
1541#define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
1542
1543#define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1544#define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1545
1546#define BNXT_FW_HEALTH_WIN_BASE		0x3000
1547#define BNXT_FW_HEALTH_WIN_MAP_OFF	8
1548
1549#define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
1550					 ((reg) & BNXT_GRC_OFFSET_MASK))
1551
1552#define BNXT_FW_STATUS_HEALTHY		0x8000
1553#define BNXT_FW_STATUS_SHUTDOWN		0x100000
1554
1555struct bnxt {
1556	void __iomem		*bar0;
1557	void __iomem		*bar1;
1558	void __iomem		*bar2;
1559
1560	u32			reg_base;
1561	u16			chip_num;
1562#define CHIP_NUM_57301		0x16c8
1563#define CHIP_NUM_57302		0x16c9
1564#define CHIP_NUM_57304		0x16ca
1565#define CHIP_NUM_58700		0x16cd
1566#define CHIP_NUM_57402		0x16d0
1567#define CHIP_NUM_57404		0x16d1
1568#define CHIP_NUM_57406		0x16d2
1569#define CHIP_NUM_57407		0x16d5
1570
1571#define CHIP_NUM_57311		0x16ce
1572#define CHIP_NUM_57312		0x16cf
1573#define CHIP_NUM_57314		0x16df
1574#define CHIP_NUM_57317		0x16e0
1575#define CHIP_NUM_57412		0x16d6
1576#define CHIP_NUM_57414		0x16d7
1577#define CHIP_NUM_57416		0x16d8
1578#define CHIP_NUM_57417		0x16d9
1579#define CHIP_NUM_57412L		0x16da
1580#define CHIP_NUM_57414L		0x16db
1581
1582#define CHIP_NUM_5745X		0xd730
1583#define CHIP_NUM_57452		0xc452
1584#define CHIP_NUM_57454		0xc454
1585
1586#define CHIP_NUM_57508		0x1750
1587#define CHIP_NUM_57504		0x1751
1588#define CHIP_NUM_57502		0x1752
1589
1590#define CHIP_NUM_58802		0xd802
1591#define CHIP_NUM_58804		0xd804
1592#define CHIP_NUM_58808		0xd808
1593
1594	u8			chip_rev;
1595
1596#define CHIP_NUM_58818		0xd818
1597
1598#define BNXT_CHIP_NUM_5730X(chip_num)		\
1599	((chip_num) >= CHIP_NUM_57301 &&	\
1600	 (chip_num) <= CHIP_NUM_57304)
1601
1602#define BNXT_CHIP_NUM_5740X(chip_num)		\
1603	(((chip_num) >= CHIP_NUM_57402 &&	\
1604	  (chip_num) <= CHIP_NUM_57406) ||	\
1605	 (chip_num) == CHIP_NUM_57407)
1606
1607#define BNXT_CHIP_NUM_5731X(chip_num)		\
1608	((chip_num) == CHIP_NUM_57311 ||	\
1609	 (chip_num) == CHIP_NUM_57312 ||	\
1610	 (chip_num) == CHIP_NUM_57314 ||	\
1611	 (chip_num) == CHIP_NUM_57317)
1612
1613#define BNXT_CHIP_NUM_5741X(chip_num)		\
1614	((chip_num) >= CHIP_NUM_57412 &&	\
1615	 (chip_num) <= CHIP_NUM_57414L)
1616
1617#define BNXT_CHIP_NUM_58700(chip_num)		\
1618	 ((chip_num) == CHIP_NUM_58700)
1619
1620#define BNXT_CHIP_NUM_5745X(chip_num)		\
1621	((chip_num) == CHIP_NUM_5745X ||	\
1622	 (chip_num) == CHIP_NUM_57452 ||	\
1623	 (chip_num) == CHIP_NUM_57454)
1624
1625
1626#define BNXT_CHIP_NUM_57X0X(chip_num)		\
1627	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1628
1629#define BNXT_CHIP_NUM_57X1X(chip_num)		\
1630	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1631
1632#define BNXT_CHIP_NUM_588XX(chip_num)		\
1633	((chip_num) == CHIP_NUM_58802 ||	\
1634	 (chip_num) == CHIP_NUM_58804 ||        \
1635	 (chip_num) == CHIP_NUM_58808)
1636
1637#define BNXT_VPD_FLD_LEN	32
1638	char			board_partno[BNXT_VPD_FLD_LEN];
1639	char			board_serialno[BNXT_VPD_FLD_LEN];
1640
1641	struct net_device	*dev;
1642	struct pci_dev		*pdev;
1643
1644	atomic_t		intr_sem;
1645
1646	u32			flags;
1647	#define BNXT_FLAG_CHIP_P5	0x1
1648	#define BNXT_FLAG_VF		0x2
1649	#define BNXT_FLAG_LRO		0x4
1650#ifdef CONFIG_INET
1651	#define BNXT_FLAG_GRO		0x8
1652#else
1653	/* Cannot support hardware GRO if CONFIG_INET is not set */
1654	#define BNXT_FLAG_GRO		0x0
1655#endif
1656	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1657	#define BNXT_FLAG_JUMBO		0x10
1658	#define BNXT_FLAG_STRIP_VLAN	0x20
1659	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1660					 BNXT_FLAG_LRO)
1661	#define BNXT_FLAG_USING_MSIX	0x40
1662	#define BNXT_FLAG_MSIX_CAP	0x80
1663	#define BNXT_FLAG_RFS		0x100
1664	#define BNXT_FLAG_SHARED_RINGS	0x200
1665	#define BNXT_FLAG_PORT_STATS	0x400
1666	#define BNXT_FLAG_UDP_RSS_CAP	0x800
1667	#define BNXT_FLAG_EEE_CAP	0x1000
1668	#define BNXT_FLAG_NEW_RSS_CAP	0x2000
1669	#define BNXT_FLAG_WOL_CAP	0x4000
1670	#define BNXT_FLAG_ROCEV1_CAP	0x8000
1671	#define BNXT_FLAG_ROCEV2_CAP	0x10000
1672	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
1673					 BNXT_FLAG_ROCEV2_CAP)
1674	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
1675	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
1676	#define BNXT_FLAG_CHIP_SR2	0x80000
1677	#define BNXT_FLAG_MULTI_HOST	0x100000
1678	#define BNXT_FLAG_DSN_VALID	0x200000
1679	#define BNXT_FLAG_DOUBLE_DB	0x400000
1680	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
1681	#define BNXT_FLAG_DIM		0x2000000
1682	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
1683	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
1684
1685	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
1686					    BNXT_FLAG_RFS |		\
1687					    BNXT_FLAG_STRIP_VLAN)
1688
1689#define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
1690#define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
1691#define BNXT_NPAR(bp)		((bp)->port_partition_type)
1692#define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
1693#define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1694#define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
1695				  ((bp)->fw_cap & BNXT_FW_CAP_SHARED_PORT_CFG)) && \
1696				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
1697#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1698#define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1699#define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
1700				 (!((bp)->flags & BNXT_FLAG_CHIP_P5) ||	\
1701				  (bp)->max_tpa_v2) && !is_kdump_kernel())
1702
1703#define BNXT_CHIP_SR2(bp)			\
1704	((bp)->chip_num == CHIP_NUM_58818)
1705
1706#define BNXT_CHIP_P5_THOR(bp)			\
1707	((bp)->chip_num == CHIP_NUM_57508 ||	\
1708	 (bp)->chip_num == CHIP_NUM_57504 ||	\
1709	 (bp)->chip_num == CHIP_NUM_57502)
1710
1711/* Chip class phase 5 */
1712#define BNXT_CHIP_P5(bp)			\
1713	(BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
1714
1715/* Chip class phase 4.x */
1716#define BNXT_CHIP_P4(bp)			\
1717	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
1718	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
1719	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
1720	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
1721	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1722
1723#define BNXT_CHIP_P4_PLUS(bp)			\
1724	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1725
1726	struct bnxt_en_dev	*edev;
1727	struct bnxt_en_dev *	(*ulp_probe)(struct net_device *);
1728
1729	struct bnxt_napi	**bnapi;
1730
1731	struct bnxt_rx_ring_info	*rx_ring;
1732	struct bnxt_tx_ring_info	*tx_ring;
1733	u16			*tx_ring_map;
1734
1735	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
1736					    struct sk_buff *);
1737
1738	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
1739					       struct bnxt_rx_ring_info *,
1740					       u16, void *, u8 *, dma_addr_t,
1741					       unsigned int);
1742
1743	u16			max_tpa_v2;
1744	u16			max_tpa;
1745	u32			rx_buf_size;
1746	u32			rx_buf_use_size;	/* useable size */
1747	u16			rx_offset;
1748	u16			rx_dma_offset;
1749	enum dma_data_direction	rx_dir;
1750	u32			rx_ring_size;
1751	u32			rx_agg_ring_size;
1752	u32			rx_copy_thresh;
1753	u32			rx_ring_mask;
1754	u32			rx_agg_ring_mask;
1755	int			rx_nr_pages;
1756	int			rx_agg_nr_pages;
1757	int			rx_nr_rings;
1758	int			rsscos_nr_ctxs;
1759
1760	u32			tx_ring_size;
1761	u32			tx_ring_mask;
1762	int			tx_nr_pages;
1763	int			tx_nr_rings;
1764	int			tx_nr_rings_per_tc;
1765	int			tx_nr_rings_xdp;
1766
1767	int			tx_wake_thresh;
1768	int			tx_push_thresh;
1769	int			tx_push_size;
1770
1771	u32			cp_ring_size;
1772	u32			cp_ring_mask;
1773	u32			cp_bit;
1774	int			cp_nr_pages;
1775	int			cp_nr_rings;
1776
1777	/* grp_info indexed by completion ring index */
1778	struct bnxt_ring_grp_info	*grp_info;
1779	struct bnxt_vnic_info	*vnic_info;
1780	int			nr_vnics;
1781	u16			*rss_indir_tbl;
1782	u16			rss_indir_tbl_entries;
1783	u32			rss_hash_cfg;
1784
1785	u16			max_mtu;
1786	u8			max_tc;
1787	u8			max_lltc;	/* lossless TCs */
1788	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
1789	u8			tc_to_qidx[BNXT_MAX_QUEUE];
1790	u8			q_ids[BNXT_MAX_QUEUE];
1791	u8			max_q;
1792
1793	unsigned int		current_interval;
1794#define BNXT_TIMER_INTERVAL	HZ
1795
1796	struct timer_list	timer;
1797
1798	unsigned long		state;
1799#define BNXT_STATE_OPEN		0
1800#define BNXT_STATE_IN_SP_TASK	1
1801#define BNXT_STATE_READ_STATS	2
1802#define BNXT_STATE_FW_RESET_DET 3
1803#define BNXT_STATE_IN_FW_RESET	4
1804#define BNXT_STATE_ABORT_ERR	5
1805#define BNXT_STATE_FW_FATAL_COND	6
1806#define BNXT_STATE_DRV_REGISTERED	7
1807#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
1808
1809#define BNXT_NO_FW_ACCESS(bp)					\
1810	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
1811	 pci_channel_offline((bp)->pdev))
1812
1813	struct bnxt_irq	*irq_tbl;
1814	int			total_irqs;
1815	u8			mac_addr[ETH_ALEN];
1816
1817#ifdef CONFIG_BNXT_DCB
1818	struct ieee_pfc		*ieee_pfc;
1819	struct ieee_ets		*ieee_ets;
1820	u8			dcbx_cap;
1821	u8			default_pri;
1822	u8			max_dscp_value;
1823#endif /* CONFIG_BNXT_DCB */
1824
1825	u32			msg_enable;
1826
1827	u32			fw_cap;
1828	#define BNXT_FW_CAP_SHORT_CMD			0x00000001
1829	#define BNXT_FW_CAP_LLDP_AGENT			0x00000002
1830	#define BNXT_FW_CAP_DCBX_AGENT			0x00000004
1831	#define BNXT_FW_CAP_NEW_RM			0x00000008
1832	#define BNXT_FW_CAP_IF_CHANGE			0x00000010
1833	#define BNXT_FW_CAP_KONG_MB_CHNL		0x00000080
1834	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		0x00000400
1835	#define BNXT_FW_CAP_TRUSTED_VF			0x00000800
1836	#define BNXT_FW_CAP_ERROR_RECOVERY		0x00002000
1837	#define BNXT_FW_CAP_PKG_VER			0x00004000
1838	#define BNXT_FW_CAP_CFA_ADV_FLOW		0x00008000
1839	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	0x00010000
1840	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	0x00020000
1841	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		0x00040000
1842	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		0x00100000
1843	#define BNXT_FW_CAP_HOT_RESET			0x00200000
1844	#define BNXT_FW_CAP_SHARED_PORT_CFG		0x00400000
1845	#define BNXT_FW_CAP_VLAN_RX_STRIP		0x01000000
1846	#define BNXT_FW_CAP_VLAN_TX_INSERT		0x02000000
1847	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	0x04000000
1848	#define BNXT_FW_CAP_PORT_STATS_NO_RESET		0x10000000
1849	#define BNXT_FW_CAP_RING_MONITOR		0x40000000
1850
1851#define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1852	u32			hwrm_spec_code;
1853	u16			hwrm_cmd_seq;
1854	u16                     hwrm_cmd_kong_seq;
1855	u16			hwrm_intr_seq_id;
1856	void			*hwrm_short_cmd_req_addr;
1857	dma_addr_t		hwrm_short_cmd_req_dma_addr;
1858	void			*hwrm_cmd_resp_addr;
1859	dma_addr_t		hwrm_cmd_resp_dma_addr;
1860	void			*hwrm_cmd_kong_resp_addr;
1861	dma_addr_t		hwrm_cmd_kong_resp_dma_addr;
1862
1863	struct rtnl_link_stats64	net_stats_prev;
1864	struct bnxt_stats_mem	port_stats;
1865	struct bnxt_stats_mem	rx_port_stats_ext;
1866	struct bnxt_stats_mem	tx_port_stats_ext;
1867	u16			fw_rx_stats_ext_size;
1868	u16			fw_tx_stats_ext_size;
1869	u16			hw_ring_stats_size;
1870	u8			pri2cos_idx[8];
1871	u8			pri2cos_valid;
1872
1873	u16			hwrm_max_req_len;
1874	u16			hwrm_max_ext_req_len;
1875	int			hwrm_cmd_timeout;
1876	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
1877	struct hwrm_ver_get_output	ver_resp;
1878#define FW_VER_STR_LEN		32
1879#define BC_HWRM_STR_LEN		21
1880#define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1881	char			fw_ver_str[FW_VER_STR_LEN];
1882	char			hwrm_ver_supp[FW_VER_STR_LEN];
1883	char			nvm_cfg_ver[FW_VER_STR_LEN];
1884	u64			fw_ver_code;
1885#define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
1886	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
1887#define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
1888
1889	u16			vxlan_fw_dst_port_id;
1890	u16			nge_fw_dst_port_id;
1891	u8			port_partition_type;
1892	u8			port_count;
1893	u16			br_mode;
1894
1895	struct bnxt_coal_cap	coal_cap;
1896	struct bnxt_coal	rx_coal;
1897	struct bnxt_coal	tx_coal;
1898
1899	u32			stats_coal_ticks;
1900#define BNXT_DEF_STATS_COAL_TICKS	 1000000
1901#define BNXT_MIN_STATS_COAL_TICKS	  250000
1902#define BNXT_MAX_STATS_COAL_TICKS	 1000000
1903
1904	struct work_struct	sp_task;
1905	unsigned long		sp_event;
1906#define BNXT_RX_MASK_SP_EVENT		0
1907#define BNXT_RX_NTP_FLTR_SP_EVENT	1
1908#define BNXT_LINK_CHNG_SP_EVENT		2
1909#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
1910#define BNXT_RESET_TASK_SP_EVENT	6
1911#define BNXT_RST_RING_SP_EVENT		7
1912#define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
1913#define BNXT_PERIODIC_STATS_SP_EVENT	9
1914#define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
1915#define BNXT_RESET_TASK_SILENT_SP_EVENT	11
1916#define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
1917#define BNXT_FLOW_STATS_SP_EVENT	15
1918#define BNXT_UPDATE_PHY_SP_EVENT	16
1919#define BNXT_RING_COAL_NOW_SP_EVENT	17
1920#define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
1921#define BNXT_FW_EXCEPTION_SP_EVENT	19
1922#define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
1923
1924	struct delayed_work	fw_reset_task;
1925	int			fw_reset_state;
1926#define BNXT_FW_RESET_STATE_POLL_VF	1
1927#define BNXT_FW_RESET_STATE_RESET_FW	2
1928#define BNXT_FW_RESET_STATE_ENABLE_DEV	3
1929#define BNXT_FW_RESET_STATE_POLL_FW	4
1930#define BNXT_FW_RESET_STATE_OPENING	5
1931#define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
1932
1933	u16			fw_reset_min_dsecs;
1934#define BNXT_DFLT_FW_RST_MIN_DSECS	20
1935	u16			fw_reset_max_dsecs;
1936#define BNXT_DFLT_FW_RST_MAX_DSECS	60
1937	unsigned long		fw_reset_timestamp;
1938
1939	struct bnxt_fw_health	*fw_health;
1940
1941	struct bnxt_hw_resc	hw_resc;
1942	struct bnxt_pf_info	pf;
1943	struct bnxt_ctx_mem_info	*ctx;
1944#ifdef CONFIG_BNXT_SRIOV
1945	int			nr_vfs;
1946	struct bnxt_vf_info	vf;
1947	wait_queue_head_t	sriov_cfg_wait;
1948	bool			sriov_cfg;
1949#define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
1950
1951	/* lock to protect VF-rep creation/cleanup via
1952	 * multiple paths such as ->sriov_configure() and
1953	 * devlink ->eswitch_mode_set()
1954	 */
1955	struct mutex		sriov_lock;
1956#endif
1957
1958#if BITS_PER_LONG == 32
1959	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
1960	spinlock_t		db_lock;
1961#endif
1962	int			db_size;
1963
1964#define BNXT_NTP_FLTR_MAX_FLTR	4096
1965#define BNXT_NTP_FLTR_HASH_SIZE	512
1966#define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
1967	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1968	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
1969
1970	unsigned long		*ntp_fltr_bmap;
1971	int			ntp_fltr_count;
1972
1973	/* To protect link related settings during link changes and
1974	 * ethtool settings changes.
1975	 */
1976	struct mutex		link_lock;
1977	struct bnxt_link_info	link_info;
1978	struct ethtool_eee	eee;
1979	u32			lpi_tmr_lo;
1980	u32			lpi_tmr_hi;
1981
1982	u8			num_tests;
1983	struct bnxt_test_info	*test_info;
1984
1985	u8			wol_filter_id;
1986	u8			wol;
1987
1988	u8			num_leds;
1989	struct bnxt_led_info	leds[BNXT_MAX_LED];
1990	u16			dump_flag;
1991#define BNXT_DUMP_LIVE		0
1992#define BNXT_DUMP_CRASH		1
1993
1994	struct bpf_prog		*xdp_prog;
1995
1996	/* devlink interface and vf-rep structs */
1997	struct devlink		*dl;
1998	struct devlink_port	dl_port;
1999	enum devlink_eswitch_mode eswitch_mode;
2000	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2001	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2002	u8			dsn[8];
2003	struct bnxt_tc_info	*tc_info;
2004	struct list_head	tc_indr_block_list;
2005	struct dentry		*debugfs_pdev;
2006	struct device		*hwmon_dev;
2007};
2008
2009#define BNXT_NUM_RX_RING_STATS			8
2010#define BNXT_NUM_TX_RING_STATS			8
2011#define BNXT_NUM_TPA_RING_STATS			4
2012#define BNXT_NUM_TPA_RING_STATS_P5		5
2013#define BNXT_NUM_TPA_RING_STATS_P5_SR2		6
2014
2015#define BNXT_RING_STATS_SIZE_P5					\
2016	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2017	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2018
2019#define BNXT_RING_STATS_SIZE_P5_SR2				\
2020	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2021	  BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
2022
2023#define BNXT_GET_RING_STATS64(sw, counter)		\
2024	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2025
2026#define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2027	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2028
2029#define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2030	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2031
2032#define BNXT_PORT_STATS_SIZE				\
2033	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2034
2035#define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2036	(sizeof(struct rx_port_stats) + 512)
2037
2038#define BNXT_RX_STATS_OFFSET(counter)			\
2039	(offsetof(struct rx_port_stats, counter) / 8)
2040
2041#define BNXT_TX_STATS_OFFSET(counter)			\
2042	((offsetof(struct tx_port_stats, counter) +	\
2043	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2044
2045#define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2046	(offsetof(struct rx_port_stats_ext, counter) / 8)
2047
2048#define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2049	(offsetof(struct tx_port_stats_ext, counter) / 8)
2050
2051#define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2052	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2053#define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2054	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2055
2056#define I2C_DEV_ADDR_A0				0xa0
2057#define I2C_DEV_ADDR_A2				0xa2
2058#define SFF_DIAG_SUPPORT_OFFSET			0x5c
2059#define SFF_MODULE_ID_SFP			0x3
2060#define SFF_MODULE_ID_QSFP			0xc
2061#define SFF_MODULE_ID_QSFP_PLUS			0xd
2062#define SFF_MODULE_ID_QSFP28			0x11
2063#define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2064
2065static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
2066{
2067	/* Tell compiler to fetch tx indices from memory. */
2068	barrier();
2069
2070	return bp->tx_ring_size -
2071		((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
2072}
2073
2074#if BITS_PER_LONG == 32
2075#define writeq(val64, db)			\
2076do {						\
2077	spin_lock(&bp->db_lock);		\
2078	writel((val64) & 0xffffffff, db);	\
2079	writel((val64) >> 32, (db) + 4);	\
2080	spin_unlock(&bp->db_lock);		\
2081} while (0)
2082
2083#define writeq_relaxed writeq
2084#endif
2085
2086/* For TX and RX ring doorbells with no ordering guarantee*/
2087static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2088					 struct bnxt_db_info *db, u32 idx)
2089{
2090	if (bp->flags & BNXT_FLAG_CHIP_P5) {
2091		writeq_relaxed(db->db_key64 | idx, db->doorbell);
2092	} else {
2093		u32 db_val = db->db_key32 | idx;
2094
2095		writel_relaxed(db_val, db->doorbell);
2096		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2097			writel_relaxed(db_val, db->doorbell);
2098	}
2099}
2100
2101/* For TX and RX ring doorbells */
2102static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2103				 u32 idx)
2104{
2105	if (bp->flags & BNXT_FLAG_CHIP_P5) {
2106		writeq(db->db_key64 | idx, db->doorbell);
2107	} else {
2108		u32 db_val = db->db_key32 | idx;
2109
2110		writel(db_val, db->doorbell);
2111		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2112			writel(db_val, db->doorbell);
2113	}
2114}
2115
2116static inline bool bnxt_cfa_hwrm_message(u16 req_type)
2117{
2118	switch (req_type) {
2119	case HWRM_CFA_ENCAP_RECORD_ALLOC:
2120	case HWRM_CFA_ENCAP_RECORD_FREE:
2121	case HWRM_CFA_DECAP_FILTER_ALLOC:
2122	case HWRM_CFA_DECAP_FILTER_FREE:
2123	case HWRM_CFA_EM_FLOW_ALLOC:
2124	case HWRM_CFA_EM_FLOW_FREE:
2125	case HWRM_CFA_EM_FLOW_CFG:
2126	case HWRM_CFA_FLOW_ALLOC:
2127	case HWRM_CFA_FLOW_FREE:
2128	case HWRM_CFA_FLOW_INFO:
2129	case HWRM_CFA_FLOW_FLUSH:
2130	case HWRM_CFA_FLOW_STATS:
2131	case HWRM_CFA_METER_PROFILE_ALLOC:
2132	case HWRM_CFA_METER_PROFILE_FREE:
2133	case HWRM_CFA_METER_PROFILE_CFG:
2134	case HWRM_CFA_METER_INSTANCE_ALLOC:
2135	case HWRM_CFA_METER_INSTANCE_FREE:
2136		return true;
2137	default:
2138		return false;
2139	}
2140}
2141
2142static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
2143{
2144	return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
2145		bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
2146}
2147
2148static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
2149{
2150	return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
2151		req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
2152}
2153
2154static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
2155{
2156	if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
2157		return bp->hwrm_cmd_kong_resp_addr;
2158	else
2159		return bp->hwrm_cmd_resp_addr;
2160}
2161
2162static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
2163{
2164	u16 seq_id;
2165
2166	if (dst == BNXT_HWRM_CHNL_CHIMP)
2167		seq_id = bp->hwrm_cmd_seq++;
2168	else
2169		seq_id = bp->hwrm_cmd_kong_seq++;
2170	return seq_id;
2171}
2172
2173extern const u16 bnxt_lhint_arr[];
2174
2175int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2176		       u16 prod, gfp_t gfp);
2177void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2178u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2179void bnxt_set_tpa_flags(struct bnxt *bp);
2180void bnxt_set_ring_params(struct bnxt *);
2181int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2182void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
2183int _hwrm_send_message(struct bnxt *, void *, u32, int);
2184int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
2185int hwrm_send_message(struct bnxt *, void *, u32, int);
2186int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
2187int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2188			    int bmap_size, bool async_only);
2189int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2190int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2191int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2192int bnxt_nq_rings_in_use(struct bnxt *bp);
2193int bnxt_hwrm_set_coal(struct bnxt *);
2194unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2195unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2196unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2197unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2198int bnxt_get_avail_msix(struct bnxt *bp, int num);
2199int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2200void bnxt_tx_disable(struct bnxt *bp);
2201void bnxt_tx_enable(struct bnxt *bp);
2202int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2203int bnxt_hwrm_set_pause(struct bnxt *);
2204int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2205int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2206int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2207int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2208int bnxt_hwrm_fw_set_time(struct bnxt *);
2209int bnxt_open_nic(struct bnxt *, bool, bool);
2210int bnxt_half_open_nic(struct bnxt *bp);
2211void bnxt_half_close_nic(struct bnxt *bp);
2212int bnxt_close_nic(struct bnxt *, bool, bool);
2213int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2214			 u32 *reg_buf);
2215void bnxt_fw_exception(struct bnxt *bp);
2216void bnxt_fw_reset(struct bnxt *bp);
2217int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2218		     int tx_xdp);
2219int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2220int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2221int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2222int bnxt_get_port_parent_id(struct net_device *dev,
2223			    struct netdev_phys_item_id *ppid);
2224void bnxt_dim_work(struct work_struct *work);
2225int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2226
2227#endif
2228