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