bnxt_en: Pre-map the firmware health monitoring registers.
[linux-2.6-block.git] / drivers / net / ethernet / broadcom / bnxt / bnxt.h
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1/* Broadcom NetXtreme-C/E network driver.
2 *
11f15ed3 3 * Copyright (c) 2014-2016 Broadcom Corporation
894aa69a 4 * Copyright (c) 2016-2018 Broadcom Limited
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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"
31d357c0 15#define DRV_MODULE_VERSION "1.10.0"
c0c050c5 16
c193554e 17#define DRV_VER_MAJ 1
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18#define DRV_VER_MIN 10
19#define DRV_VER_UPD 0
c0c050c5 20
282ccf6e 21#include <linux/interrupt.h>
2ae7408f 22#include <linux/rhashtable.h>
d629522e 23#include <linux/crash_dump.h>
4ab0c6a8 24#include <net/devlink.h>
ee5c7fb3 25#include <net/dst_metadata.h>
96a8604f 26#include <net/xdp.h>
4f75da36 27#include <linux/dim.h>
282ccf6e 28
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29struct page_pool;
30
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31struct tx_bd {
32 __le32 tx_bd_len_flags_type;
33 #define TX_BD_TYPE (0x3f << 0)
34 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
35 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
36 #define TX_BD_FLAGS_PACKET_END (1 << 6)
37 #define TX_BD_FLAGS_NO_CMPL (1 << 7)
38 #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
39 #define TX_BD_FLAGS_BD_CNT_SHIFT 8
40 #define TX_BD_FLAGS_LHINT (3 << 13)
41 #define TX_BD_FLAGS_LHINT_SHIFT 13
42 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
43 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
44 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
45 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
46 #define TX_BD_FLAGS_COAL_NOW (1 << 15)
47 #define TX_BD_LEN (0xffff << 16)
48 #define TX_BD_LEN_SHIFT 16
49
50 u32 tx_bd_opaque;
51 __le64 tx_bd_haddr;
52} __packed;
53
54struct tx_bd_ext {
55 __le32 tx_bd_hsize_lflags;
56 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
57 #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
58 #define TX_BD_FLAGS_NO_CRC (1 << 2)
59 #define TX_BD_FLAGS_STAMP (1 << 3)
60 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
61 #define TX_BD_FLAGS_LSO (1 << 5)
62 #define TX_BD_FLAGS_IPID_FMT (1 << 6)
63 #define TX_BD_FLAGS_T_IPID (1 << 7)
64 #define TX_BD_HSIZE (0xff << 16)
65 #define TX_BD_HSIZE_SHIFT 16
66
67 __le32 tx_bd_mss;
68 __le32 tx_bd_cfa_action;
69 #define TX_BD_CFA_ACTION (0xffff << 16)
70 #define TX_BD_CFA_ACTION_SHIFT 16
71
72 __le32 tx_bd_cfa_meta;
73 #define TX_BD_CFA_META_MASK 0xfffffff
74 #define TX_BD_CFA_META_VID_MASK 0xfff
75 #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
76 #define TX_BD_CFA_META_PRI_SHIFT 12
77 #define TX_BD_CFA_META_TPID_MASK (3 << 16)
78 #define TX_BD_CFA_META_TPID_SHIFT 16
79 #define TX_BD_CFA_META_KEY (0xf << 28)
80 #define TX_BD_CFA_META_KEY_SHIFT 28
81 #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
82};
83
84struct rx_bd {
85 __le32 rx_bd_len_flags_type;
86 #define RX_BD_TYPE (0x3f << 0)
87 #define RX_BD_TYPE_RX_PACKET_BD 0x4
88 #define RX_BD_TYPE_RX_BUFFER_BD 0x5
89 #define RX_BD_TYPE_RX_AGG_BD 0x6
90 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
91 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
92 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
93 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
94 #define RX_BD_FLAGS_SOP (1 << 6)
95 #define RX_BD_FLAGS_EOP (1 << 7)
96 #define RX_BD_FLAGS_BUFFERS (3 << 8)
97 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
98 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
99 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
100 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
101 #define RX_BD_LEN (0xffff << 16)
102 #define RX_BD_LEN_SHIFT 16
103
104 u32 rx_bd_opaque;
105 __le64 rx_bd_haddr;
106};
107
108struct tx_cmp {
109 __le32 tx_cmp_flags_type;
110 #define CMP_TYPE (0x3f << 0)
111 #define CMP_TYPE_TX_L2_CMP 0
112 #define CMP_TYPE_RX_L2_CMP 17
113 #define CMP_TYPE_RX_AGG_CMP 18
114 #define CMP_TYPE_RX_L2_TPA_START_CMP 19
115 #define CMP_TYPE_RX_L2_TPA_END_CMP 21
218a8a71 116 #define CMP_TYPE_RX_TPA_AGG_CMP 22
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117 #define CMP_TYPE_STATUS_CMP 32
118 #define CMP_TYPE_REMOTE_DRIVER_REQ 34
119 #define CMP_TYPE_REMOTE_DRIVER_RESP 36
120 #define CMP_TYPE_ERROR_STATUS 48
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121 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
122 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
123 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
124 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
125 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
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126
127 #define TX_CMP_FLAGS_ERROR (1 << 6)
128 #define TX_CMP_FLAGS_PUSH (1 << 7)
129
130 u32 tx_cmp_opaque;
131 __le32 tx_cmp_errors_v;
132 #define TX_CMP_V (1 << 0)
133 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
134 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
135 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
136 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
137 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
138 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
139 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
140 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
141 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
142
143 __le32 tx_cmp_unsed_3;
144};
145
146struct rx_cmp {
147 __le32 rx_cmp_len_flags_type;
148 #define RX_CMP_CMP_TYPE (0x3f << 0)
149 #define RX_CMP_FLAGS_ERROR (1 << 6)
150 #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
151 #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
152 #define RX_CMP_FLAGS_UNUSED (1 << 11)
153 #define RX_CMP_FLAGS_ITYPES_SHIFT 12
154 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
155 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
156 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
157 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
158 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
159 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
160 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
161 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
162 #define RX_CMP_LEN (0xffff << 16)
163 #define RX_CMP_LEN_SHIFT 16
164
165 u32 rx_cmp_opaque;
166 __le32 rx_cmp_misc_v1;
167 #define RX_CMP_V1 (1 << 0)
168 #define RX_CMP_AGG_BUFS (0x1f << 1)
169 #define RX_CMP_AGG_BUFS_SHIFT 1
170 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
171 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
172 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
173 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
174
175 __le32 rx_cmp_rss_hash;
176};
177
178#define RX_CMP_HASH_VALID(rxcmp) \
179 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
180
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181#define RSS_PROFILE_ID_MASK 0x1f
182
c0c050c5 183#define RX_CMP_HASH_TYPE(rxcmp) \
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184 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
185 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
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186
187struct rx_cmp_ext {
188 __le32 rx_cmp_flags2;
189 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
190 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
191 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
192 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
193 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
194 __le32 rx_cmp_meta_data;
ed7bc602 195 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff
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196 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
197 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
198 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
199 __le32 rx_cmp_cfa_code_errors_v2;
200 #define RX_CMP_V (1 << 0)
201 #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
202 #define RX_CMPL_ERRORS_SFT 1
203 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
204 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
205 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
206 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
207 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
208 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
209 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
210 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
211 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
212 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
213 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
214 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
215 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
216 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
217 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
218 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
219 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
220 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
221 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
222 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
223 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
224 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
225 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
226 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
227 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
228 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
229 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
230 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
231
232 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
233 #define RX_CMPL_CFA_CODE_SFT 16
234
235 __le32 rx_cmp_unused3;
236};
237
238#define RX_CMP_L2_ERRORS \
239 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
240
241#define RX_CMP_L4_CS_BITS \
242 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
243
244#define RX_CMP_L4_CS_ERR_BITS \
245 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
246
247#define RX_CMP_L4_CS_OK(rxcmp1) \
248 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
249 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
250
251#define RX_CMP_ENCAP(rxcmp1) \
252 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
253 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
254
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255#define RX_CMP_CFA_CODE(rxcmpl1) \
256 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \
257 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
258
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259struct rx_agg_cmp {
260 __le32 rx_agg_cmp_len_flags_type;
261 #define RX_AGG_CMP_TYPE (0x3f << 0)
262 #define RX_AGG_CMP_LEN (0xffff << 16)
263 #define RX_AGG_CMP_LEN_SHIFT 16
264 u32 rx_agg_cmp_opaque;
265 __le32 rx_agg_cmp_v;
266 #define RX_AGG_CMP_V (1 << 0)
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267 #define RX_AGG_CMP_AGG_ID (0xffff << 16)
268 #define RX_AGG_CMP_AGG_ID_SHIFT 16
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269 __le32 rx_agg_cmp_unused;
270};
271
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272#define TPA_AGG_AGG_ID(rx_agg) \
273 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \
274 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
275
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276struct rx_tpa_start_cmp {
277 __le32 rx_tpa_start_cmp_len_flags_type;
278 #define RX_TPA_START_CMP_TYPE (0x3f << 0)
279 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
280 #define RX_TPA_START_CMP_FLAGS_SHIFT 6
218a8a71 281 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6)
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282 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
283 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
284 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
285 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
286 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
287 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
288 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
218a8a71 289 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11)
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290 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
291 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
292 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
293 #define RX_TPA_START_CMP_LEN (0xffff << 16)
294 #define RX_TPA_START_CMP_LEN_SHIFT 16
295
296 u32 rx_tpa_start_cmp_opaque;
297 __le32 rx_tpa_start_cmp_misc_v1;
298 #define RX_TPA_START_CMP_V1 (0x1 << 0)
299 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
300 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
301 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
302 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
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303 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
304 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
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305
306 __le32 rx_tpa_start_cmp_rss_hash;
307};
308
309#define TPA_START_HASH_VALID(rx_tpa_start) \
310 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
311 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
312
313#define TPA_START_HASH_TYPE(rx_tpa_start) \
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314 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
315 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
316 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
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317
318#define TPA_START_AGG_ID(rx_tpa_start) \
319 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
320 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
321
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322#define TPA_START_AGG_ID_P5(rx_tpa_start) \
323 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
324 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
325
326#define TPA_START_ERROR(rx_tpa_start) \
327 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
328 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
329
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330struct rx_tpa_start_cmp_ext {
331 __le32 rx_tpa_start_cmp_flags2;
332 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
333 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
334 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
335 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
94758f8d 336 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
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337 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9)
338 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10)
339 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10
340 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16)
341 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16
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342
343 __le32 rx_tpa_start_cmp_metadata;
344 __le32 rx_tpa_start_cmp_cfa_code_v2;
345 #define RX_TPA_START_CMP_V2 (0x1 << 0)
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346 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
347 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1
348 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
349 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
350 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
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351 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
352 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
94758f8d 353 __le32 rx_tpa_start_cmp_hdr_info;
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354};
355
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356#define TPA_START_CFA_CODE(rx_tpa_start) \
357 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
358 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
359
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360#define TPA_START_IS_IPV6(rx_tpa_start) \
361 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \
362 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
363
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364#define TPA_START_ERROR_CODE(rx_tpa_start) \
365 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
366 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \
367 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
368
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369struct rx_tpa_end_cmp {
370 __le32 rx_tpa_end_cmp_len_flags_type;
371 #define RX_TPA_END_CMP_TYPE (0x3f << 0)
372 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
373 #define RX_TPA_END_CMP_FLAGS_SHIFT 6
374 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
375 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
376 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
377 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
378 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
379 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
380 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
381 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
382 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
383 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
384 #define RX_TPA_END_CMP_LEN (0xffff << 16)
385 #define RX_TPA_END_CMP_LEN_SHIFT 16
386
387 u32 rx_tpa_end_cmp_opaque;
388 __le32 rx_tpa_end_cmp_misc_v1;
389 #define RX_TPA_END_CMP_V1 (0x1 << 0)
390 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
391 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
392 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
393 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
394 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
395 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
396 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
397 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
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MC
398 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16)
399 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
c0c050c5
MC
400
401 __le32 rx_tpa_end_cmp_tsdelta;
402 #define RX_TPA_END_GRO_TS (0x1 << 31)
403};
404
405#define TPA_END_AGG_ID(rx_tpa_end) \
406 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
407 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
408
218a8a71
MC
409#define TPA_END_AGG_ID_P5(rx_tpa_end) \
410 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
411 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
412
413#define TPA_END_PAYLOAD_OFF(rx_tpa_end) \
414 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
415 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
416
417#define TPA_END_AGG_BUFS(rx_tpa_end) \
418 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
419 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
420
c0c050c5
MC
421#define TPA_END_TPA_SEGS(rx_tpa_end) \
422 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
423 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
424
425#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
426 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
427 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
428
429#define TPA_END_GRO(rx_tpa_end) \
430 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
431 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
432
433#define TPA_END_GRO_TS(rx_tpa_end) \
a58a3e68
MC
434 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
435 cpu_to_le32(RX_TPA_END_GRO_TS)))
c0c050c5
MC
436
437struct rx_tpa_end_cmp_ext {
438 __le32 rx_tpa_end_cmp_dup_acks;
439 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
218a8a71
MC
440 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16)
441 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16
442 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24)
443 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24
c0c050c5
MC
444
445 __le32 rx_tpa_end_cmp_seg_len;
446 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
447
448 __le32 rx_tpa_end_cmp_errors_v2;
449 #define RX_TPA_END_CMP_V2 (0x1 << 0)
69c149e2 450 #define RX_TPA_END_CMP_ERRORS (0x3 << 1)
218a8a71 451 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1)
c0c050c5 452 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
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MC
453 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
454 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
455 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
456 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1)
457 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
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MC
458
459 u32 rx_tpa_end_cmp_start_opaque;
460};
461
69c149e2
MC
462#define TPA_END_ERRORS(rx_tpa_end_ext) \
463 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
464 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
465
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MC
466#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \
467 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
468 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \
469 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
470
471#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \
472 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
473 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
474
e38287b7
MC
475struct nqe_cn {
476 __le16 type;
477 #define NQ_CN_TYPE_MASK 0x3fUL
478 #define NQ_CN_TYPE_SFT 0
479 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL
480 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION
481 __le16 reserved16;
482 __le32 cq_handle_low;
483 __le32 v;
484 #define NQ_CN_V 0x1UL
485 __le32 cq_handle_high;
486};
487
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MC
488#define DB_IDX_MASK 0xffffff
489#define DB_IDX_VALID (0x1 << 26)
490#define DB_IRQ_DIS (0x1 << 27)
491#define DB_KEY_TX (0x0 << 28)
492#define DB_KEY_RX (0x1 << 28)
493#define DB_KEY_CP (0x2 << 28)
494#define DB_KEY_ST (0x3 << 28)
495#define DB_KEY_TX_PUSH (0x4 << 28)
496#define DB_LONG_TX_PUSH (0x2 << 24)
497
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MC
498#define BNXT_MIN_ROCE_CP_RINGS 2
499#define BNXT_MIN_ROCE_STAT_CTXS 1
500
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MC
501/* 64-bit doorbell */
502#define DBR_INDEX_MASK 0x0000000000ffffffULL
503#define DBR_XID_MASK 0x000fffff00000000ULL
504#define DBR_XID_SFT 32
505#define DBR_PATH_L2 (0x1ULL << 56)
506#define DBR_TYPE_SQ (0x0ULL << 60)
507#define DBR_TYPE_RQ (0x1ULL << 60)
508#define DBR_TYPE_SRQ (0x2ULL << 60)
509#define DBR_TYPE_SRQ_ARM (0x3ULL << 60)
510#define DBR_TYPE_CQ (0x4ULL << 60)
511#define DBR_TYPE_CQ_ARMSE (0x5ULL << 60)
512#define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
513#define DBR_TYPE_CQ_ARMENA (0x7ULL << 60)
514#define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60)
515#define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60)
516#define DBR_TYPE_NQ (0xaULL << 60)
517#define DBR_TYPE_NQ_ARM (0xbULL << 60)
518#define DBR_TYPE_NULL (0xfULL << 60)
519
c0c050c5
MC
520#define INVALID_HW_RING_ID ((u16)-1)
521
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MC
522/* The hardware supports certain page sizes. Use the supported page sizes
523 * to allocate the rings.
524 */
525#if (PAGE_SHIFT < 12)
526#define BNXT_PAGE_SHIFT 12
527#elif (PAGE_SHIFT <= 13)
528#define BNXT_PAGE_SHIFT PAGE_SHIFT
529#elif (PAGE_SHIFT < 16)
530#define BNXT_PAGE_SHIFT 13
531#else
532#define BNXT_PAGE_SHIFT 16
533#endif
534
535#define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
536
2839f28b
MC
537/* The RXBD length is 16-bit so we can only support page sizes < 64K */
538#if (PAGE_SHIFT > 15)
539#define BNXT_RX_PAGE_SHIFT 15
540#else
541#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
542#endif
543
544#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
545
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MC
546#define BNXT_MAX_MTU 9500
547#define BNXT_MAX_PAGE_MODE_MTU \
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MC
548 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
549 XDP_PACKET_HEADROOM)
c61fb99c 550
4ffcd582 551#define BNXT_MIN_PKT_SIZE 52
c0c050c5 552
51dd55b5
MC
553#define BNXT_DEFAULT_RX_RING_SIZE 511
554#define BNXT_DEFAULT_TX_RING_SIZE 511
c0c050c5
MC
555
556#define MAX_TPA 64
79632e9b 557#define MAX_TPA_P5 256
ec4d8e7c 558#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
79632e9b 559#define MAX_TPA_SEGS_P5 0x3f
c0c050c5 560
d0a42d6f
MC
561#if (BNXT_PAGE_SHIFT == 16)
562#define MAX_RX_PAGES 1
563#define MAX_RX_AGG_PAGES 4
564#define MAX_TX_PAGES 1
565#define MAX_CP_PAGES 8
566#else
c0c050c5
MC
567#define MAX_RX_PAGES 8
568#define MAX_RX_AGG_PAGES 32
569#define MAX_TX_PAGES 8
570#define MAX_CP_PAGES 64
d0a42d6f 571#endif
c0c050c5
MC
572
573#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
574#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
575#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
576
577#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
578#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
579
580#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
581
582#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
583#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
584
585#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
586
587#define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
588#define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
589#define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
590
591#define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
592#define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
593
594#define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
595#define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
596
597#define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
598#define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
599
600#define TX_CMP_VALID(txcmp, raw_cons) \
601 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
602 !((raw_cons) & bp->cp_bit))
603
604#define RX_CMP_VALID(rxcmp1, raw_cons) \
605 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
606 !((raw_cons) & bp->cp_bit))
607
608#define RX_AGG_CMP_VALID(agg, raw_cons) \
609 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
610 !((raw_cons) & bp->cp_bit))
611
0fcec985
MC
612#define NQ_CMP_VALID(nqcmp, raw_cons) \
613 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
614
c0c050c5
MC
615#define TX_CMP_TYPE(txcmp) \
616 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
617
618#define RX_CMP_TYPE(rxcmp) \
619 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
620
621#define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
622
623#define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
624
625#define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
626
627#define ADV_RAW_CMP(idx, n) ((idx) + (n))
628#define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
629#define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
630#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
631
e6ef2699 632#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
e605db80 633#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
ff4fe81d
MC
634#define DFLT_HWRM_CMD_TIMEOUT 500
635#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
c0c050c5
MC
636#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
637#define HWRM_RESP_ERR_CODE_MASK 0xffff
a8643e16 638#define HWRM_RESP_LEN_OFFSET 4
c0c050c5
MC
639#define HWRM_RESP_LEN_MASK 0xffff0000
640#define HWRM_RESP_LEN_SFT 16
641#define HWRM_RESP_VALID_MASK 0xff000000
642#define BNXT_HWRM_REQ_MAX_SIZE 128
643#define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
644 BNXT_HWRM_REQ_MAX_SIZE)
9751e8e7
AG
645#define HWRM_SHORT_MIN_TIMEOUT 3
646#define HWRM_SHORT_MAX_TIMEOUT 10
647#define HWRM_SHORT_TIMEOUT_COUNTER 5
648
649#define HWRM_MIN_TIMEOUT 25
650#define HWRM_MAX_TIMEOUT 40
c0c050c5 651
cc559c1a
MC
652#define HWRM_TOTAL_TIMEOUT(n) (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ? \
653 ((n) * HWRM_SHORT_MIN_TIMEOUT) : \
654 (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT + \
655 ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
656
0000b81a 657#define HWRM_VALID_BIT_DELAY_USEC 150
cc559c1a 658
760b6d33
VD
659#define BNXT_HWRM_CHNL_CHIMP 0
660#define BNXT_HWRM_CHNL_KONG 1
661
f18c2b77
AG
662#define BNXT_RX_EVENT 1
663#define BNXT_AGG_EVENT 2
664#define BNXT_TX_EVENT 4
665#define BNXT_REDIRECT_EVENT 8
4e5dbbda 666
c0c050c5 667struct bnxt_sw_tx_bd {
f18c2b77
AG
668 union {
669 struct sk_buff *skb;
670 struct xdp_frame *xdpf;
671 };
c0c050c5 672 DEFINE_DMA_UNMAP_ADDR(mapping);
f18c2b77 673 DEFINE_DMA_UNMAP_LEN(len);
c0c050c5
MC
674 u8 is_gso;
675 u8 is_push;
c1ba92a8 676 u8 action;
38413406
MC
677 union {
678 unsigned short nr_frags;
679 u16 rx_prod;
680 };
c0c050c5
MC
681};
682
683struct bnxt_sw_rx_bd {
6bb19474
MC
684 void *data;
685 u8 *data_ptr;
11cd119d 686 dma_addr_t mapping;
c0c050c5
MC
687};
688
689struct bnxt_sw_rx_agg_bd {
690 struct page *page;
89d0a06c 691 unsigned int offset;
c0c050c5
MC
692 dma_addr_t mapping;
693};
694
6fe19886 695struct bnxt_ring_mem_info {
c0c050c5
MC
696 int nr_pages;
697 int page_size;
4f49b2b8 698 u16 flags;
66cca20a
MC
699#define BNXT_RMEM_VALID_PTE_FLAG 1
700#define BNXT_RMEM_RING_PTE_FLAG 2
4f49b2b8
MC
701#define BNXT_RMEM_USE_FULL_PAGE_FLAG 4
702
703 u16 depth;
66cca20a 704
c0c050c5
MC
705 void **pg_arr;
706 dma_addr_t *dma_arr;
707
708 __le64 *pg_tbl;
709 dma_addr_t pg_tbl_map;
710
711 int vmem_size;
712 void **vmem;
6fe19886
MC
713};
714
715struct bnxt_ring_struct {
716 struct bnxt_ring_mem_info ring_mem;
c0c050c5
MC
717
718 u16 fw_ring_id; /* Ring id filled by Chimp FW */
9899bb59
MC
719 union {
720 u16 grp_idx;
721 u16 map_idx; /* Used by cmpl rings */
722 };
23aefdd7 723 u32 handle;
c0c050c5
MC
724 u8 queue_id;
725};
726
727struct tx_push_bd {
728 __le32 doorbell;
4419dbe6
MC
729 __le32 tx_bd_len_flags_type;
730 u32 tx_bd_opaque;
c0c050c5
MC
731 struct tx_bd_ext txbd2;
732};
733
4419dbe6
MC
734struct tx_push_buffer {
735 struct tx_push_bd push_bd;
736 u32 data[25];
737};
738
697197e5
MC
739struct bnxt_db_info {
740 void __iomem *doorbell;
741 union {
742 u64 db_key64;
743 u32 db_key32;
744 };
745};
746
c0c050c5 747struct bnxt_tx_ring_info {
b6ab4b01 748 struct bnxt_napi *bnapi;
c0c050c5
MC
749 u16 tx_prod;
750 u16 tx_cons;
a960dec9 751 u16 txq_index;
697197e5 752 struct bnxt_db_info tx_db;
c0c050c5
MC
753
754 struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
755 struct bnxt_sw_tx_bd *tx_buf_ring;
756
757 dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
758
4419dbe6 759 struct tx_push_buffer *tx_push;
c0c050c5 760 dma_addr_t tx_push_mapping;
4419dbe6 761 __le64 data_mapping;
c0c050c5
MC
762
763#define BNXT_DEV_STATE_CLOSING 0x1
764 u32 dev_state;
765
766 struct bnxt_ring_struct tx_ring_struct;
767};
768
74706afa
MC
769#define BNXT_LEGACY_COAL_CMPL_PARAMS \
770 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \
771 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \
772 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \
773 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \
774 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \
775 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
776 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \
777 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
778 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
779
780#define BNXT_COAL_CMPL_ENABLES \
781 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
782 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
783 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
784 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
785
786#define BNXT_COAL_CMPL_MIN_TMR_ENABLE \
787 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
788
789#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \
790 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
791
792struct bnxt_coal_cap {
793 u32 cmpl_params;
794 u32 nq_params;
795 u16 num_cmpl_dma_aggr_max;
796 u16 num_cmpl_dma_aggr_during_int_max;
797 u16 cmpl_aggr_dma_tmr_max;
798 u16 cmpl_aggr_dma_tmr_during_int_max;
799 u16 int_lat_tmr_min_max;
800 u16 int_lat_tmr_max_max;
801 u16 num_cmpl_aggr_int_max;
802 u16 timer_units;
803};
804
6a8788f2
AG
805struct bnxt_coal {
806 u16 coal_ticks;
807 u16 coal_ticks_irq;
808 u16 coal_bufs;
809 u16 coal_bufs_irq;
810 /* RING_IDLE enabled when coal ticks < idle_thresh */
811 u16 idle_thresh;
812 u8 bufs_per_record;
813 u8 budget;
814};
815
c0c050c5 816struct bnxt_tpa_info {
6bb19474
MC
817 void *data;
818 u8 *data_ptr;
c0c050c5
MC
819 dma_addr_t mapping;
820 u16 len;
821 unsigned short gso_type;
822 u32 flags2;
823 u32 metadata;
824 enum pkt_hash_types hash_type;
825 u32 rss_hash;
94758f8d
MC
826 u32 hdr_info;
827
828#define BNXT_TPA_L4_SIZE(hdr_info) \
829 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
830
831#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
832 (((hdr_info) >> 18) & 0x1ff)
833
834#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
835 (((hdr_info) >> 9) & 0x1ff)
836
837#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
838 ((hdr_info) & 0x1ff)
4ab0c6a8
SP
839
840 u16 cfa_code; /* cfa_code in TPA start compl */
79632e9b
MC
841 u8 agg_count;
842 struct rx_agg_cmp *agg_arr;
c0c050c5
MC
843};
844
ec4d8e7c
MC
845#define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG)
846
847struct bnxt_tpa_idx_map {
848 u16 agg_id_tbl[1024];
849 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
850};
851
c0c050c5 852struct bnxt_rx_ring_info {
b6ab4b01 853 struct bnxt_napi *bnapi;
c0c050c5
MC
854 u16 rx_prod;
855 u16 rx_agg_prod;
856 u16 rx_sw_agg_prod;
376a5b86 857 u16 rx_next_cons;
697197e5
MC
858 struct bnxt_db_info rx_db;
859 struct bnxt_db_info rx_agg_db;
c0c050c5 860
c6d30e83
MC
861 struct bpf_prog *xdp_prog;
862
c0c050c5
MC
863 struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
864 struct bnxt_sw_rx_bd *rx_buf_ring;
865
866 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
867 struct bnxt_sw_rx_agg_bd *rx_agg_ring;
868
869 unsigned long *rx_agg_bmap;
870 u16 rx_agg_bmap_size;
871
89d0a06c
MC
872 struct page *rx_page;
873 unsigned int rx_page_offset;
874
c0c050c5
MC
875 dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
876 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
877
878 struct bnxt_tpa_info *rx_tpa;
ec4d8e7c 879 struct bnxt_tpa_idx_map *rx_tpa_idx_map;
c0c050c5
MC
880
881 struct bnxt_ring_struct rx_ring_struct;
882 struct bnxt_ring_struct rx_agg_ring_struct;
96a8604f 883 struct xdp_rxq_info xdp_rxq;
322b87ca 884 struct page_pool *page_pool;
c0c050c5
MC
885};
886
887struct bnxt_cp_ring_info {
50e3ab78 888 struct bnxt_napi *bnapi;
c0c050c5 889 u32 cp_raw_cons;
697197e5 890 struct bnxt_db_info cp_db;
c0c050c5 891
3675b92f 892 u8 had_work_done:1;
0fcec985 893 u8 has_more_work:1;
3675b92f 894
ffd77621
MC
895 u32 last_cp_raw_cons;
896
6a8788f2
AG
897 struct bnxt_coal rx_ring_coal;
898 u64 rx_packets;
899 u64 rx_bytes;
900 u64 event_ctr;
901
8960b389 902 struct dim dim;
6a8788f2 903
e38287b7
MC
904 union {
905 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
906 struct nqe_cn *nq_desc_ring[MAX_CP_PAGES];
907 };
c0c050c5
MC
908
909 dma_addr_t cp_desc_mapping[MAX_CP_PAGES];
910
911 struct ctx_hw_stats *hw_stats;
912 dma_addr_t hw_stats_map;
913 u32 hw_stats_ctx_id;
914 u64 rx_l4_csum_errors;
83eb5c5c 915 u64 missed_irqs;
c0c050c5
MC
916
917 struct bnxt_ring_struct cp_ring_struct;
e38287b7
MC
918
919 struct bnxt_cp_ring_info *cp_ring_arr[2];
50e3ab78
MC
920#define BNXT_RX_HDL 0
921#define BNXT_TX_HDL 1
c0c050c5
MC
922};
923
924struct bnxt_napi {
925 struct napi_struct napi;
926 struct bnxt *bp;
927
928 int index;
929 struct bnxt_cp_ring_info cp_ring;
b6ab4b01
MC
930 struct bnxt_rx_ring_info *rx_ring;
931 struct bnxt_tx_ring_info *tx_ring;
c0c050c5 932
fa3e93e8
MC
933 void (*tx_int)(struct bnxt *, struct bnxt_napi *,
934 int);
3675b92f
MC
935 int tx_pkts;
936 u8 events;
937
fa3e93e8
MC
938 u32 flags;
939#define BNXT_NAPI_FLAG_XDP 0x1
940
fa7e2812 941 bool in_reset;
c0c050c5
MC
942};
943
c0c050c5
MC
944struct bnxt_irq {
945 irq_handler_t handler;
946 unsigned int vector;
56f0fd80
VV
947 u8 requested:1;
948 u8 have_cpumask:1;
c0c050c5 949 char name[IFNAMSIZ + 2];
56f0fd80 950 cpumask_var_t cpu_mask;
c0c050c5
MC
951};
952
953#define HWRM_RING_ALLOC_TX 0x1
954#define HWRM_RING_ALLOC_RX 0x2
955#define HWRM_RING_ALLOC_AGG 0x4
956#define HWRM_RING_ALLOC_CMPL 0x8
697197e5 957#define HWRM_RING_ALLOC_NQ 0x10
c0c050c5
MC
958
959#define INVALID_STATS_CTX_ID -1
960
c0c050c5
MC
961struct bnxt_ring_grp_info {
962 u16 fw_stats_ctx;
963 u16 fw_grp_id;
964 u16 rx_fw_ring_id;
965 u16 agg_fw_ring_id;
966 u16 cp_fw_ring_id;
967};
968
969struct bnxt_vnic_info {
970 u16 fw_vnic_id; /* returned by Chimp during alloc */
44c6f72a 971#define BNXT_MAX_CTX_PER_VNIC 8
94ce9caa 972 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
c0c050c5
MC
973 u16 fw_l2_ctx_id;
974#define BNXT_MAX_UC_ADDRS 4
975 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
976 /* index 0 always dev_addr */
977 u16 uc_filter_count;
978 u8 *uc_list;
979
980 u16 *fw_grp_ids;
c0c050c5
MC
981 dma_addr_t rss_table_dma_addr;
982 __le16 *rss_table;
983 dma_addr_t rss_hash_key_dma_addr;
984 u64 *rss_hash_key;
985 u32 rx_mask;
986
987 u8 *mc_list;
988 int mc_list_size;
989 int mc_list_count;
990 dma_addr_t mc_list_mapping;
991#define BNXT_MAX_MC_ADDRS 16
992
993 u32 flags;
994#define BNXT_VNIC_RSS_FLAG 1
995#define BNXT_VNIC_RFS_FLAG 2
996#define BNXT_VNIC_MCAST_FLAG 4
997#define BNXT_VNIC_UCAST_FLAG 8
ae10ae74 998#define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
c0c050c5
MC
999};
1000
6a4f2947
MC
1001struct bnxt_hw_resc {
1002 u16 min_rsscos_ctxs;
c0c050c5 1003 u16 max_rsscos_ctxs;
6a4f2947 1004 u16 min_cp_rings;
c0c050c5 1005 u16 max_cp_rings;
6a4f2947
MC
1006 u16 resv_cp_rings;
1007 u16 min_tx_rings;
c0c050c5 1008 u16 max_tx_rings;
6a4f2947 1009 u16 resv_tx_rings;
db4723b3 1010 u16 max_tx_sch_inputs;
6a4f2947 1011 u16 min_rx_rings;
c0c050c5 1012 u16 max_rx_rings;
6a4f2947
MC
1013 u16 resv_rx_rings;
1014 u16 min_hw_ring_grps;
b72d4a68 1015 u16 max_hw_ring_grps;
6a4f2947
MC
1016 u16 resv_hw_ring_grps;
1017 u16 min_l2_ctxs;
c0c050c5 1018 u16 max_l2_ctxs;
6a4f2947 1019 u16 min_vnics;
c0c050c5 1020 u16 max_vnics;
6a4f2947
MC
1021 u16 resv_vnics;
1022 u16 min_stat_ctxs;
c0c050c5 1023 u16 max_stat_ctxs;
780baad4 1024 u16 resv_stat_ctxs;
f7588cd8 1025 u16 max_nqs;
6a4f2947 1026 u16 max_irqs;
75720e63 1027 u16 resv_irqs;
6a4f2947
MC
1028};
1029
1030#if defined(CONFIG_BNXT_SRIOV)
1031struct bnxt_vf_info {
1032 u16 fw_fid;
91cdda40
VV
1033 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */
1034 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only
1035 * stored by PF.
1036 */
c0c050c5 1037 u16 vlan;
2a516444 1038 u16 func_qcfg_flags;
c0c050c5
MC
1039 u32 flags;
1040#define BNXT_VF_QOS 0x1
1041#define BNXT_VF_SPOOFCHK 0x2
1042#define BNXT_VF_LINK_FORCED 0x4
1043#define BNXT_VF_LINK_UP 0x8
746df139 1044#define BNXT_VF_TRUST 0x10
c0c050c5
MC
1045 u32 func_flags; /* func cfg flags */
1046 u32 min_tx_rate;
1047 u32 max_tx_rate;
1048 void *hwrm_cmd_req_addr;
1049 dma_addr_t hwrm_cmd_req_dma_addr;
1050};
379a80a1 1051#endif
c0c050c5
MC
1052
1053struct bnxt_pf_info {
1054#define BNXT_FIRST_PF_FID 1
1055#define BNXT_FIRST_VF_FID 128
a58a3e68
MC
1056 u16 fw_fid;
1057 u16 port_id;
c0c050c5 1058 u8 mac_addr[ETH_ALEN];
c0c050c5
MC
1059 u32 first_vf_id;
1060 u16 active_vfs;
1061 u16 max_vfs;
1062 u32 max_encap_records;
1063 u32 max_decap_records;
1064 u32 max_tx_em_flows;
1065 u32 max_tx_wm_flows;
1066 u32 max_rx_em_flows;
1067 u32 max_rx_wm_flows;
1068 unsigned long *vf_event_bmap;
1069 u16 hwrm_cmd_req_pages;
4673d664
MC
1070 u8 vf_resv_strategy;
1071#define BNXT_VF_RESV_STRATEGY_MAXIMAL 0
1072#define BNXT_VF_RESV_STRATEGY_MINIMAL 1
bf82736d 1073#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2
c0c050c5
MC
1074 void *hwrm_cmd_req_addr[4];
1075 dma_addr_t hwrm_cmd_req_dma_addr[4];
1076 struct bnxt_vf_info *vf;
1077};
c0c050c5
MC
1078
1079struct bnxt_ntuple_filter {
1080 struct hlist_node hash;
a54c4d74 1081 u8 dst_mac_addr[ETH_ALEN];
c0c050c5
MC
1082 u8 src_mac_addr[ETH_ALEN];
1083 struct flow_keys fkeys;
1084 __le64 filter_id;
1085 u16 sw_id;
a54c4d74 1086 u8 l2_fltr_idx;
c0c050c5
MC
1087 u16 rxq;
1088 u32 flow_id;
1089 unsigned long state;
1090#define BNXT_FLTR_VALID 0
1091#define BNXT_FLTR_UPDATE 1
1092};
1093
c0c050c5 1094struct bnxt_link_info {
03efbec0 1095 u8 phy_type;
c0c050c5
MC
1096 u8 media_type;
1097 u8 transceiver;
1098 u8 phy_addr;
1099 u8 phy_link_status;
1100#define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
1101#define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
1102#define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
1103 u8 wire_speed;
1104 u8 loop_back;
1105 u8 link_up;
1106 u8 duplex;
acb20054
MC
1107#define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1108#define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
c0c050c5
MC
1109 u8 pause;
1110#define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
1111#define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
1112#define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1113 PORT_PHY_QCFG_RESP_PAUSE_TX)
3277360e 1114 u8 lp_pause;
c0c050c5
MC
1115 u8 auto_pause_setting;
1116 u8 force_pause_setting;
1117 u8 duplex_setting;
1118 u8 auto_mode;
1119#define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
1120 (mode) <= BNXT_LINK_AUTO_MSK)
1121#define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1122#define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1123#define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1124#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
11f15ed3 1125#define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
c0c050c5
MC
1126#define PHY_VER_LEN 3
1127 u8 phy_ver[PHY_VER_LEN];
1128 u16 link_speed;
1129#define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1130#define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1131#define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1132#define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1133#define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1134#define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1135#define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1136#define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1137#define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
38a21b34 1138#define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
c0c050c5 1139 u16 support_speeds;
68515a18 1140 u16 auto_link_speeds; /* fw adv setting */
c0c050c5
MC
1141#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1142#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1143#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1144#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1145#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1146#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1147#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1148#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1149#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
38a21b34 1150#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
93ed8117 1151 u16 support_auto_speeds;
3277360e 1152 u16 lp_auto_link_speeds;
c0c050c5
MC
1153 u16 force_link_speed;
1154 u32 preemphasis;
42ee18fe 1155 u8 module_status;
e70c752f
MC
1156 u16 fec_cfg;
1157#define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1158#define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1159#define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
c0c050c5
MC
1160
1161 /* copy of requested setting from ethtool cmd */
1162 u8 autoneg;
1163#define BNXT_AUTONEG_SPEED 1
1164#define BNXT_AUTONEG_FLOW_CTRL 2
1165 u8 req_duplex;
1166 u8 req_flow_ctrl;
1167 u16 req_link_speed;
68515a18 1168 u16 advertising; /* user adv setting */
c0c050c5 1169 bool force_link_chng;
4bb13abf 1170
a1ef4a79
MC
1171 bool phy_retry;
1172 unsigned long phy_retry_expires;
1173
c0c050c5
MC
1174 /* a copy of phy_qcfg output used to report link
1175 * info to VF
1176 */
1177 struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1178};
1179
1180#define BNXT_MAX_QUEUE 8
1181
1182struct bnxt_queue_info {
1183 u8 queue_id;
1184 u8 queue_profile;
1185};
1186
5ad2cbee
MC
1187#define BNXT_MAX_LED 4
1188
1189struct bnxt_led_info {
1190 u8 led_id;
1191 u8 led_type;
1192 u8 led_group_id;
1193 u8 unused;
1194 __le16 led_state_caps;
1195#define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
1196 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1197
1198 __le16 led_color_caps;
1199};
1200
eb513658
MC
1201#define BNXT_MAX_TEST 8
1202
1203struct bnxt_test_info {
1204 u8 offline_mask;
55fd0cf3
MC
1205 u8 flags;
1206#define BNXT_TEST_FL_EXT_LPBK 0x1
eb513658
MC
1207 u16 timeout;
1208 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1209};
1210
2e9ee398
VD
1211#define BNXT_GRCPF_REG_CHIMP_COMM 0x0
1212#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
1213#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
1214#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
1215#define BNXT_CAG_REG_BASE 0x300000
11809490 1216
760b6d33
VD
1217#define BNXT_GRCPF_REG_KONG_COMM 0xA00
1218#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
1219
9ffbd677
MC
1220#define BNXT_GRC_BASE_MASK 0xfffff000
1221#define BNXT_GRC_OFFSET_MASK 0x00000ffc
1222
5a84acbe
SP
1223struct bnxt_tc_flow_stats {
1224 u64 packets;
1225 u64 bytes;
1226};
1227
2ae7408f
SP
1228struct bnxt_tc_info {
1229 bool enabled;
1230
1231 /* hash table to store TC offloaded flows */
1232 struct rhashtable flow_table;
1233 struct rhashtable_params flow_ht_params;
1234
1235 /* hash table to store L2 keys of TC flows */
1236 struct rhashtable l2_table;
1237 struct rhashtable_params l2_ht_params;
8c95f773
SP
1238 /* hash table to store L2 keys for TC tunnel decap */
1239 struct rhashtable decap_l2_table;
1240 struct rhashtable_params decap_l2_ht_params;
1241 /* hash table to store tunnel decap entries */
1242 struct rhashtable decap_table;
1243 struct rhashtable_params decap_ht_params;
1244 /* hash table to store tunnel encap entries */
1245 struct rhashtable encap_table;
1246 struct rhashtable_params encap_ht_params;
2ae7408f
SP
1247
1248 /* lock to atomically add/del an l2 node when a flow is
1249 * added or deleted.
1250 */
1251 struct mutex lock;
1252
5a84acbe
SP
1253 /* Fields used for batching stats query */
1254 struct rhashtable_iter iter;
1255#define BNXT_FLOW_STATS_BATCH_MAX 10
1256 struct bnxt_tc_stats_batch {
1257 void *flow_node;
1258 struct bnxt_tc_flow_stats hw_stats;
1259 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1260
2ae7408f
SP
1261 /* Stat counter mask (width) */
1262 u64 bytes_mask;
1263 u64 packets_mask;
1264};
1265
4ab0c6a8
SP
1266struct bnxt_vf_rep_stats {
1267 u64 packets;
1268 u64 bytes;
1269 u64 dropped;
1270};
1271
1272struct bnxt_vf_rep {
1273 struct bnxt *bp;
1274 struct net_device *dev;
ee5c7fb3 1275 struct metadata_dst *dst;
4ab0c6a8
SP
1276 u16 vf_idx;
1277 u16 tx_cfa_action;
1278 u16 rx_cfa_code;
1279
1280 struct bnxt_vf_rep_stats rx_stats;
1281 struct bnxt_vf_rep_stats tx_stats;
1282};
1283
66cca20a
MC
1284#define PTU_PTE_VALID 0x1UL
1285#define PTU_PTE_LAST 0x2UL
1286#define PTU_PTE_NEXT_TO_LAST 0x4UL
1287
98f04cf0 1288#define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8)
08fe9d18 1289#define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
98f04cf0
MC
1290
1291struct bnxt_ctx_pg_info {
1292 u32 entries;
08fe9d18 1293 u32 nr_pages;
98f04cf0
MC
1294 void *ctx_pg_arr[MAX_CTX_PAGES];
1295 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
1296 struct bnxt_ring_mem_info ring_mem;
08fe9d18 1297 struct bnxt_ctx_pg_info **ctx_pg_tbl;
98f04cf0
MC
1298};
1299
1300struct bnxt_ctx_mem_info {
1301 u32 qp_max_entries;
1302 u16 qp_min_qp1_entries;
1303 u16 qp_max_l2_entries;
1304 u16 qp_entry_size;
1305 u16 srq_max_l2_entries;
1306 u32 srq_max_entries;
1307 u16 srq_entry_size;
1308 u16 cq_max_l2_entries;
1309 u32 cq_max_entries;
1310 u16 cq_entry_size;
1311 u16 vnic_max_vnic_entries;
1312 u16 vnic_max_ring_table_entries;
1313 u16 vnic_entry_size;
1314 u32 stat_max_entries;
1315 u16 stat_entry_size;
1316 u16 tqm_entry_size;
1317 u32 tqm_min_entries_per_ring;
1318 u32 tqm_max_entries_per_ring;
1319 u32 mrav_max_entries;
1320 u16 mrav_entry_size;
1321 u16 tim_entry_size;
1322 u32 tim_max_entries;
53579e37 1323 u16 mrav_num_entries_units;
98f04cf0
MC
1324 u8 tqm_entries_multiple;
1325
1326 u32 flags;
1327 #define BNXT_CTX_FLAG_INITED 0x01
1328
1329 struct bnxt_ctx_pg_info qp_mem;
1330 struct bnxt_ctx_pg_info srq_mem;
1331 struct bnxt_ctx_pg_info cq_mem;
1332 struct bnxt_ctx_pg_info vnic_mem;
1333 struct bnxt_ctx_pg_info stat_mem;
cf6daed0
MC
1334 struct bnxt_ctx_pg_info mrav_mem;
1335 struct bnxt_ctx_pg_info tim_mem;
98f04cf0
MC
1336 struct bnxt_ctx_pg_info *tqm_mem[9];
1337};
1338
07f83d72
MC
1339struct bnxt_fw_health {
1340 u32 flags;
1341 u32 polling_dsecs;
1342 u32 master_func_wait_dsecs;
1343 u32 normal_func_wait_dsecs;
1344 u32 post_reset_wait_dsecs;
1345 u32 post_reset_max_wait_dsecs;
1346 u32 regs[4];
1347 u32 mapped_regs[4];
1348#define BNXT_FW_HEALTH_REG 0
1349#define BNXT_FW_HEARTBEAT_REG 1
1350#define BNXT_FW_RESET_CNT_REG 2
1351#define BNXT_FW_RESET_INPROG_REG 3
1352 u32 fw_reset_inprog_reg_mask;
1353 u32 last_fw_heartbeat;
1354 u32 last_fw_reset_cnt;
1355 u8 enabled:1;
1356 u8 master:1;
1357 u8 tmr_multiplier;
1358 u8 tmr_counter;
1359 u8 fw_reset_seq_cnt;
1360 u32 fw_reset_seq_regs[16];
1361 u32 fw_reset_seq_vals[16];
1362 u32 fw_reset_seq_delay_msec[16];
1363};
1364
1365#define BNXT_FW_HEALTH_REG_TYPE_MASK 3
1366#define BNXT_FW_HEALTH_REG_TYPE_CFG 0
1367#define BNXT_FW_HEALTH_REG_TYPE_GRC 1
1368#define BNXT_FW_HEALTH_REG_TYPE_BAR0 2
1369#define BNXT_FW_HEALTH_REG_TYPE_BAR1 3
1370
1371#define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1372#define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
9ffbd677
MC
1373
1374#define BNXT_FW_HEALTH_WIN_BASE 0x3000
1375#define BNXT_FW_HEALTH_WIN_MAP_OFF 8
07f83d72 1376
c0c050c5
MC
1377struct bnxt {
1378 void __iomem *bar0;
1379 void __iomem *bar1;
1380 void __iomem *bar2;
1381
1382 u32 reg_base;
659c805c
MC
1383 u16 chip_num;
1384#define CHIP_NUM_57301 0x16c8
1385#define CHIP_NUM_57302 0x16c9
1386#define CHIP_NUM_57304 0x16ca
3e8060fa 1387#define CHIP_NUM_58700 0x16cd
659c805c
MC
1388#define CHIP_NUM_57402 0x16d0
1389#define CHIP_NUM_57404 0x16d1
1390#define CHIP_NUM_57406 0x16d2
3284f9e1 1391#define CHIP_NUM_57407 0x16d5
659c805c
MC
1392
1393#define CHIP_NUM_57311 0x16ce
1394#define CHIP_NUM_57312 0x16cf
1395#define CHIP_NUM_57314 0x16df
3284f9e1 1396#define CHIP_NUM_57317 0x16e0
659c805c
MC
1397#define CHIP_NUM_57412 0x16d6
1398#define CHIP_NUM_57414 0x16d7
1399#define CHIP_NUM_57416 0x16d8
1400#define CHIP_NUM_57417 0x16d9
3284f9e1
MC
1401#define CHIP_NUM_57412L 0x16da
1402#define CHIP_NUM_57414L 0x16db
1403
1404#define CHIP_NUM_5745X 0xd730
659c805c 1405
1dc88b97
MC
1406#define CHIP_NUM_57508 0x1750
1407#define CHIP_NUM_57504 0x1751
1408#define CHIP_NUM_57502 0x1752
e38287b7 1409
4a58139b 1410#define CHIP_NUM_58802 0xd802
8ed693b7 1411#define CHIP_NUM_58804 0xd804
4a58139b
RJ
1412#define CHIP_NUM_58808 0xd808
1413
659c805c
MC
1414#define BNXT_CHIP_NUM_5730X(chip_num) \
1415 ((chip_num) >= CHIP_NUM_57301 && \
1416 (chip_num) <= CHIP_NUM_57304)
1417
1418#define BNXT_CHIP_NUM_5740X(chip_num) \
3284f9e1
MC
1419 (((chip_num) >= CHIP_NUM_57402 && \
1420 (chip_num) <= CHIP_NUM_57406) || \
1421 (chip_num) == CHIP_NUM_57407)
659c805c
MC
1422
1423#define BNXT_CHIP_NUM_5731X(chip_num) \
1424 ((chip_num) == CHIP_NUM_57311 || \
1425 (chip_num) == CHIP_NUM_57312 || \
3284f9e1
MC
1426 (chip_num) == CHIP_NUM_57314 || \
1427 (chip_num) == CHIP_NUM_57317)
659c805c
MC
1428
1429#define BNXT_CHIP_NUM_5741X(chip_num) \
1430 ((chip_num) >= CHIP_NUM_57412 && \
3284f9e1
MC
1431 (chip_num) <= CHIP_NUM_57414L)
1432
1433#define BNXT_CHIP_NUM_58700(chip_num) \
1434 ((chip_num) == CHIP_NUM_58700)
1435
1436#define BNXT_CHIP_NUM_5745X(chip_num) \
1437 ((chip_num) == CHIP_NUM_5745X)
659c805c
MC
1438
1439#define BNXT_CHIP_NUM_57X0X(chip_num) \
1440 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1441
1442#define BNXT_CHIP_NUM_57X1X(chip_num) \
1443 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
c0c050c5 1444
4a58139b
RJ
1445#define BNXT_CHIP_NUM_588XX(chip_num) \
1446 ((chip_num) == CHIP_NUM_58802 || \
8ed693b7 1447 (chip_num) == CHIP_NUM_58804 || \
4a58139b
RJ
1448 (chip_num) == CHIP_NUM_58808)
1449
c0c050c5
MC
1450 struct net_device *dev;
1451 struct pci_dev *pdev;
1452
1453 atomic_t intr_sem;
1454
1455 u32 flags;
e38287b7 1456 #define BNXT_FLAG_CHIP_P5 0x1
c0c050c5
MC
1457 #define BNXT_FLAG_VF 0x2
1458 #define BNXT_FLAG_LRO 0x4
d1611c3a 1459#ifdef CONFIG_INET
c0c050c5 1460 #define BNXT_FLAG_GRO 0x8
d1611c3a
MC
1461#else
1462 /* Cannot support hardware GRO if CONFIG_INET is not set */
1463 #define BNXT_FLAG_GRO 0x0
1464#endif
c0c050c5
MC
1465 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1466 #define BNXT_FLAG_JUMBO 0x10
1467 #define BNXT_FLAG_STRIP_VLAN 0x20
1468 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1469 BNXT_FLAG_LRO)
1470 #define BNXT_FLAG_USING_MSIX 0x40
1471 #define BNXT_FLAG_MSIX_CAP 0x80
1472 #define BNXT_FLAG_RFS 0x100
6e6c5a57 1473 #define BNXT_FLAG_SHARED_RINGS 0x200
3bdf56c4 1474 #define BNXT_FLAG_PORT_STATS 0x400
87da7f79 1475 #define BNXT_FLAG_UDP_RSS_CAP 0x800
170ce013 1476 #define BNXT_FLAG_EEE_CAP 0x1000
8fdefd63 1477 #define BNXT_FLAG_NEW_RSS_CAP 0x2000
c1ef146a 1478 #define BNXT_FLAG_WOL_CAP 0x4000
e4060d30
MC
1479 #define BNXT_FLAG_ROCEV1_CAP 0x8000
1480 #define BNXT_FLAG_ROCEV2_CAP 0x10000
1481 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
1482 BNXT_FLAG_ROCEV2_CAP)
bdbd1eb5 1483 #define BNXT_FLAG_NO_AGG_RINGS 0x20000
c61fb99c 1484 #define BNXT_FLAG_RX_PAGE_MODE 0x40000
9e54e322 1485 #define BNXT_FLAG_MULTI_HOST 0x100000
434c975a 1486 #define BNXT_FLAG_DOUBLE_DB 0x400000
3e8060fa 1487 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
6a8788f2 1488 #define BNXT_FLAG_DIM 0x2000000
abe93ad2 1489 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
00db3cba 1490 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000
55e4398d 1491 #define BNXT_FLAG_PCIE_STATS 0x40000000
6e6c5a57 1492
c0c050c5
MC
1493 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
1494 BNXT_FLAG_RFS | \
1495 BNXT_FLAG_STRIP_VLAN)
1496
1497#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
1498#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
567b2abe 1499#define BNXT_NPAR(bp) ((bp)->port_partition_type)
9e54e322
DK
1500#define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1501#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
3e8060fa 1502#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
c61fb99c 1503#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
e38287b7 1504#define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
7c380918
MC
1505 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
1506 (bp)->max_tpa_v2) && !is_kdump_kernel())
c0c050c5 1507
e38287b7
MC
1508/* Chip class phase 5 */
1509#define BNXT_CHIP_P5(bp) \
1dc88b97
MC
1510 ((bp)->chip_num == CHIP_NUM_57508 || \
1511 (bp)->chip_num == CHIP_NUM_57504 || \
1512 (bp)->chip_num == CHIP_NUM_57502)
e38287b7
MC
1513
1514/* Chip class phase 4.x */
1515#define BNXT_CHIP_P4(bp) \
3284f9e1
MC
1516 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1517 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
4a58139b 1518 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
3284f9e1
MC
1519 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
1520 !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1521
e38287b7
MC
1522#define BNXT_CHIP_P4_PLUS(bp) \
1523 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1524
a588e458
MC
1525 struct bnxt_en_dev *edev;
1526 struct bnxt_en_dev * (*ulp_probe)(struct net_device *);
1527
c0c050c5
MC
1528 struct bnxt_napi **bnapi;
1529
b6ab4b01
MC
1530 struct bnxt_rx_ring_info *rx_ring;
1531 struct bnxt_tx_ring_info *tx_ring;
a960dec9 1532 u16 *tx_ring_map;
b6ab4b01 1533
309369c9
MC
1534 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
1535 struct sk_buff *);
1536
6bb19474
MC
1537 struct sk_buff * (*rx_skb_func)(struct bnxt *,
1538 struct bnxt_rx_ring_info *,
1539 u16, void *, u8 *, dma_addr_t,
1540 unsigned int);
1541
79632e9b
MC
1542 u16 max_tpa_v2;
1543 u16 max_tpa;
c0c050c5
MC
1544 u32 rx_buf_size;
1545 u32 rx_buf_use_size; /* useable size */
b3dba77c
MC
1546 u16 rx_offset;
1547 u16 rx_dma_offset;
745fc05c 1548 enum dma_data_direction rx_dir;
c0c050c5
MC
1549 u32 rx_ring_size;
1550 u32 rx_agg_ring_size;
1551 u32 rx_copy_thresh;
1552 u32 rx_ring_mask;
1553 u32 rx_agg_ring_mask;
1554 int rx_nr_pages;
1555 int rx_agg_nr_pages;
1556 int rx_nr_rings;
1557 int rsscos_nr_ctxs;
1558
1559 u32 tx_ring_size;
1560 u32 tx_ring_mask;
1561 int tx_nr_pages;
1562 int tx_nr_rings;
1563 int tx_nr_rings_per_tc;
5f449249 1564 int tx_nr_rings_xdp;
c0c050c5
MC
1565
1566 int tx_wake_thresh;
1567 int tx_push_thresh;
1568 int tx_push_size;
1569
1570 u32 cp_ring_size;
1571 u32 cp_ring_mask;
1572 u32 cp_bit;
1573 int cp_nr_pages;
1574 int cp_nr_rings;
1575
b81a90d3 1576 /* grp_info indexed by completion ring index */
c0c050c5
MC
1577 struct bnxt_ring_grp_info *grp_info;
1578 struct bnxt_vnic_info *vnic_info;
1579 int nr_vnics;
87da7f79 1580 u32 rss_hash_cfg;
c0c050c5 1581
7eb9bb3a 1582 u16 max_mtu;
c0c050c5 1583 u8 max_tc;
87c374de 1584 u8 max_lltc; /* lossless TCs */
c0c050c5 1585 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
2e8ef77e 1586 u8 tc_to_qidx[BNXT_MAX_QUEUE];
98f04cf0
MC
1587 u8 q_ids[BNXT_MAX_QUEUE];
1588 u8 max_q;
c0c050c5
MC
1589
1590 unsigned int current_interval;
3bdf56c4 1591#define BNXT_TIMER_INTERVAL HZ
c0c050c5
MC
1592
1593 struct timer_list timer;
1594
caefe526
MC
1595 unsigned long state;
1596#define BNXT_STATE_OPEN 0
4cebdcec 1597#define BNXT_STATE_IN_SP_TASK 1
f9b76ebd 1598#define BNXT_STATE_READ_STATS 2
ec5d31e3
MC
1599#define BNXT_STATE_FW_RESET_DET 3
1600#define BNXT_STATE_ABORT_ERR 5
c0c050c5
MC
1601
1602 struct bnxt_irq *irq_tbl;
7809592d 1603 int total_irqs;
c0c050c5
MC
1604 u8 mac_addr[ETH_ALEN];
1605
7df4ae9f
MC
1606#ifdef CONFIG_BNXT_DCB
1607 struct ieee_pfc *ieee_pfc;
1608 struct ieee_ets *ieee_ets;
1609 u8 dcbx_cap;
1610 u8 default_pri;
afdc8a84 1611 u8 max_dscp_value;
7df4ae9f
MC
1612#endif /* CONFIG_BNXT_DCB */
1613
c0c050c5
MC
1614 u32 msg_enable;
1615
97381a18 1616 u32 fw_cap;
760b6d33
VD
1617 #define BNXT_FW_CAP_SHORT_CMD 0x00000001
1618 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002
1619 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004
1620 #define BNXT_FW_CAP_NEW_RM 0x00000008
1621 #define BNXT_FW_CAP_IF_CHANGE 0x00000010
1622 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080
abd43a13 1623 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
2a516444 1624 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800
07f83d72 1625 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000
691aa620 1626 #define BNXT_FW_CAP_PKG_VER 0x00004000
e969ae5b
MC
1627 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000
1628 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX 0x00010000
55e4398d 1629 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
6154532f 1630 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
97381a18
MC
1631
1632#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
11f15ed3 1633 u32 hwrm_spec_code;
c0c050c5 1634 u16 hwrm_cmd_seq;
760b6d33 1635 u16 hwrm_cmd_kong_seq;
fc718bb2 1636 u16 hwrm_intr_seq_id;
e605db80
DK
1637 void *hwrm_short_cmd_req_addr;
1638 dma_addr_t hwrm_short_cmd_req_dma_addr;
c0c050c5
MC
1639 void *hwrm_cmd_resp_addr;
1640 dma_addr_t hwrm_cmd_resp_dma_addr;
760b6d33
VD
1641 void *hwrm_cmd_kong_resp_addr;
1642 dma_addr_t hwrm_cmd_kong_resp_dma_addr;
3bdf56c4 1643
b8875ca3 1644 struct rtnl_link_stats64 net_stats_prev;
3bdf56c4
MC
1645 struct rx_port_stats *hw_rx_port_stats;
1646 struct tx_port_stats *hw_tx_port_stats;
00db3cba 1647 struct rx_port_stats_ext *hw_rx_port_stats_ext;
35b842f2 1648 struct tx_port_stats_ext *hw_tx_port_stats_ext;
55e4398d 1649 struct pcie_ctx_hw_stats *hw_pcie_stats;
3bdf56c4
MC
1650 dma_addr_t hw_rx_port_stats_map;
1651 dma_addr_t hw_tx_port_stats_map;
00db3cba 1652 dma_addr_t hw_rx_port_stats_ext_map;
36e53349 1653 dma_addr_t hw_tx_port_stats_ext_map;
55e4398d 1654 dma_addr_t hw_pcie_stats_map;
3bdf56c4 1655 int hw_port_stats_size;
36e53349
MC
1656 u16 fw_rx_stats_ext_size;
1657 u16 fw_tx_stats_ext_size;
4e748506 1658 u16 hw_ring_stats_size;
e37fed79
MC
1659 u8 pri2cos[8];
1660 u8 pri2cos_valid;
3bdf56c4 1661
e6ef2699 1662 u16 hwrm_max_req_len;
1dfddc41 1663 u16 hwrm_max_ext_req_len;
ff4fe81d 1664 int hwrm_cmd_timeout;
c0c050c5
MC
1665 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
1666 struct hwrm_ver_get_output ver_resp;
1667#define FW_VER_STR_LEN 32
1668#define BC_HWRM_STR_LEN 21
1669#define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1670 char fw_ver_str[FW_VER_STR_LEN];
1671 __be16 vxlan_port;
1672 u8 vxlan_port_cnt;
1673 __le16 vxlan_fw_dst_port_id;
7cdd5fc3 1674 __be16 nge_port;
c0c050c5
MC
1675 u8 nge_port_cnt;
1676 __le16 nge_fw_dst_port_id;
567b2abe 1677 u8 port_partition_type;
d5430d31 1678 u8 port_count;
32e8239c 1679 u16 br_mode;
dfc9c94a 1680
74706afa 1681 struct bnxt_coal_cap coal_cap;
18775aa8
MC
1682 struct bnxt_coal rx_coal;
1683 struct bnxt_coal tx_coal;
c0c050c5 1684
51f30785
MC
1685 u32 stats_coal_ticks;
1686#define BNXT_DEF_STATS_COAL_TICKS 1000000
1687#define BNXT_MIN_STATS_COAL_TICKS 250000
1688#define BNXT_MAX_STATS_COAL_TICKS 1000000
1689
c0c050c5
MC
1690 struct work_struct sp_task;
1691 unsigned long sp_event;
1692#define BNXT_RX_MASK_SP_EVENT 0
1693#define BNXT_RX_NTP_FLTR_SP_EVENT 1
1694#define BNXT_LINK_CHNG_SP_EVENT 2
c5d7774d
JH
1695#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1696#define BNXT_VXLAN_ADD_PORT_SP_EVENT 4
1697#define BNXT_VXLAN_DEL_PORT_SP_EVENT 5
1698#define BNXT_RESET_TASK_SP_EVENT 6
1699#define BNXT_RST_RING_SP_EVENT 7
19241368 1700#define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
3bdf56c4 1701#define BNXT_PERIODIC_STATS_SP_EVENT 9
4bb13abf 1702#define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
fc0f1929 1703#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
7cdd5fc3
AD
1704#define BNXT_GENEVE_ADD_PORT_SP_EVENT 12
1705#define BNXT_GENEVE_DEL_PORT_SP_EVENT 13
286ef9d6 1706#define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
5a84acbe 1707#define BNXT_FLOW_STATS_SP_EVENT 15
a1ef4a79 1708#define BNXT_UPDATE_PHY_SP_EVENT 16
ffd77621 1709#define BNXT_RING_COAL_NOW_SP_EVENT 17
c0c050c5 1710
07f83d72
MC
1711 struct bnxt_fw_health *fw_health;
1712
6a4f2947 1713 struct bnxt_hw_resc hw_resc;
379a80a1 1714 struct bnxt_pf_info pf;
98f04cf0 1715 struct bnxt_ctx_mem_info *ctx;
c0c050c5
MC
1716#ifdef CONFIG_BNXT_SRIOV
1717 int nr_vfs;
c0c050c5
MC
1718 struct bnxt_vf_info vf;
1719 wait_queue_head_t sriov_cfg_wait;
1720 bool sriov_cfg;
1721#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
4ab0c6a8
SP
1722
1723 /* lock to protect VF-rep creation/cleanup via
1724 * multiple paths such as ->sriov_configure() and
1725 * devlink ->eswitch_mode_set()
1726 */
1727 struct mutex sriov_lock;
c0c050c5
MC
1728#endif
1729
697197e5
MC
1730#if BITS_PER_LONG == 32
1731 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
1732 spinlock_t db_lock;
1733#endif
1734
c0c050c5
MC
1735#define BNXT_NTP_FLTR_MAX_FLTR 4096
1736#define BNXT_NTP_FLTR_HASH_SIZE 512
1737#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
1738 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1739 spinlock_t ntp_fltr_lock; /* for hash table add, del */
1740
1741 unsigned long *ntp_fltr_bmap;
1742 int ntp_fltr_count;
1743
e2dc9b6e
MC
1744 /* To protect link related settings during link changes and
1745 * ethtool settings changes.
1746 */
1747 struct mutex link_lock;
c0c050c5 1748 struct bnxt_link_info link_info;
170ce013
MC
1749 struct ethtool_eee eee;
1750 u32 lpi_tmr_lo;
1751 u32 lpi_tmr_hi;
5ad2cbee 1752
eb513658
MC
1753 u8 num_tests;
1754 struct bnxt_test_info *test_info;
1755
c1ef146a
MC
1756 u8 wol_filter_id;
1757 u8 wol;
1758
5ad2cbee
MC
1759 u8 num_leds;
1760 struct bnxt_led_info leds[BNXT_MAX_LED];
c6d30e83
MC
1761
1762 struct bpf_prog *xdp_prog;
4ab0c6a8
SP
1763
1764 /* devlink interface and vf-rep structs */
1765 struct devlink *dl;
782a624d 1766 struct devlink_port dl_port;
4ab0c6a8
SP
1767 enum devlink_eswitch_mode eswitch_mode;
1768 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
1769 u16 *cfa_code_map; /* cfa_code -> vf_idx map */
dd4ea1da 1770 u8 switch_id[8];
cd66358e 1771 struct bnxt_tc_info *tc_info;
cabfb09d 1772 struct dentry *debugfs_pdev;
cde49a42 1773 struct device *hwmon_dev;
c0c050c5
MC
1774};
1775
c77192f2
MC
1776#define BNXT_RX_STATS_OFFSET(counter) \
1777 (offsetof(struct rx_port_stats, counter) / 8)
1778
1779#define BNXT_TX_STATS_OFFSET(counter) \
1780 ((offsetof(struct tx_port_stats, counter) + \
1781 sizeof(struct rx_port_stats) + 512) / 8)
1782
00db3cba
VV
1783#define BNXT_RX_STATS_EXT_OFFSET(counter) \
1784 (offsetof(struct rx_port_stats_ext, counter) / 8)
1785
36e53349
MC
1786#define BNXT_TX_STATS_EXT_OFFSET(counter) \
1787 (offsetof(struct tx_port_stats_ext, counter) / 8)
1788
55e4398d
VV
1789#define BNXT_PCIE_STATS_OFFSET(counter) \
1790 (offsetof(struct pcie_ctx_hw_stats, counter) / 8)
1791
42ee18fe
AK
1792#define I2C_DEV_ADDR_A0 0xa0
1793#define I2C_DEV_ADDR_A2 0xa2
7328a23c 1794#define SFF_DIAG_SUPPORT_OFFSET 0x5c
42ee18fe
AK
1795#define SFF_MODULE_ID_SFP 0x3
1796#define SFF_MODULE_ID_QSFP 0xc
1797#define SFF_MODULE_ID_QSFP_PLUS 0xd
1798#define SFF_MODULE_ID_QSFP28 0x11
1799#define BNXT_MAX_PHY_I2C_RESP_SIZE 64
1800
38413406
MC
1801static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1802{
1803 /* Tell compiler to fetch tx indices from memory. */
1804 barrier();
1805
1806 return bp->tx_ring_size -
1807 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1808}
1809
697197e5
MC
1810#if BITS_PER_LONG == 32
1811#define writeq(val64, db) \
1812do { \
1813 spin_lock(&bp->db_lock); \
1814 writel((val64) & 0xffffffff, db); \
1815 writel((val64) >> 32, (db) + 4); \
1816 spin_unlock(&bp->db_lock); \
1817} while (0)
1818
1819#define writeq_relaxed writeq
1820#endif
1821
fd141fa4 1822/* For TX and RX ring doorbells with no ordering guarantee*/
697197e5
MC
1823static inline void bnxt_db_write_relaxed(struct bnxt *bp,
1824 struct bnxt_db_info *db, u32 idx)
fd141fa4 1825{
697197e5
MC
1826 if (bp->flags & BNXT_FLAG_CHIP_P5) {
1827 writeq_relaxed(db->db_key64 | idx, db->doorbell);
1828 } else {
1829 u32 db_val = db->db_key32 | idx;
1830
1831 writel_relaxed(db_val, db->doorbell);
1832 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1833 writel_relaxed(db_val, db->doorbell);
1834 }
fd141fa4
SK
1835}
1836
434c975a 1837/* For TX and RX ring doorbells */
697197e5
MC
1838static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
1839 u32 idx)
434c975a 1840{
697197e5
MC
1841 if (bp->flags & BNXT_FLAG_CHIP_P5) {
1842 writeq(db->db_key64 | idx, db->doorbell);
1843 } else {
1844 u32 db_val = db->db_key32 | idx;
1845
1846 writel(db_val, db->doorbell);
1847 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1848 writel(db_val, db->doorbell);
1849 }
434c975a
MC
1850}
1851
760b6d33
VD
1852static inline bool bnxt_cfa_hwrm_message(u16 req_type)
1853{
1854 switch (req_type) {
1855 case HWRM_CFA_ENCAP_RECORD_ALLOC:
1856 case HWRM_CFA_ENCAP_RECORD_FREE:
1857 case HWRM_CFA_DECAP_FILTER_ALLOC:
1858 case HWRM_CFA_DECAP_FILTER_FREE:
1859 case HWRM_CFA_NTUPLE_FILTER_ALLOC:
1860 case HWRM_CFA_NTUPLE_FILTER_FREE:
1861 case HWRM_CFA_NTUPLE_FILTER_CFG:
1862 case HWRM_CFA_EM_FLOW_ALLOC:
1863 case HWRM_CFA_EM_FLOW_FREE:
1864 case HWRM_CFA_EM_FLOW_CFG:
1865 case HWRM_CFA_FLOW_ALLOC:
1866 case HWRM_CFA_FLOW_FREE:
1867 case HWRM_CFA_FLOW_INFO:
1868 case HWRM_CFA_FLOW_FLUSH:
1869 case HWRM_CFA_FLOW_STATS:
1870 case HWRM_CFA_METER_PROFILE_ALLOC:
1871 case HWRM_CFA_METER_PROFILE_FREE:
1872 case HWRM_CFA_METER_PROFILE_CFG:
1873 case HWRM_CFA_METER_INSTANCE_ALLOC:
1874 case HWRM_CFA_METER_INSTANCE_FREE:
1875 return true;
1876 default:
1877 return false;
1878 }
1879}
1880
1881static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
1882{
1883 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1884 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
1885}
1886
1887static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
1888{
1889 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1890 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
1891}
1892
5c209fc8
VD
1893static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
1894{
760b6d33
VD
1895 if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
1896 return bp->hwrm_cmd_kong_resp_addr;
1897 else
1898 return bp->hwrm_cmd_resp_addr;
5c209fc8
VD
1899}
1900
760b6d33 1901static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
5c209fc8
VD
1902{
1903 u16 seq_id;
1904
760b6d33
VD
1905 if (dst == BNXT_HWRM_CHNL_CHIMP)
1906 seq_id = bp->hwrm_cmd_seq++;
1907 else
1908 seq_id = bp->hwrm_cmd_kong_seq++;
5c209fc8
VD
1909 return seq_id;
1910}
1911
38413406
MC
1912extern const u16 bnxt_lhint_arr[];
1913
1914int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
1915 u16 prod, gfp_t gfp);
c6d30e83
MC
1916void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
1917void bnxt_set_tpa_flags(struct bnxt *bp);
c0c050c5 1918void bnxt_set_ring_params(struct bnxt *);
c61fb99c 1919int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
c0c050c5
MC
1920void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
1921int _hwrm_send_message(struct bnxt *, void *, u32, int);
cc72f3b1 1922int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
c0c050c5 1923int hwrm_send_message(struct bnxt *, void *, u32, int);
90e20921 1924int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
a1653b13
MC
1925int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
1926 int bmap_size);
a588e458 1927int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
391be5c2 1928int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
b16b6891 1929int bnxt_nq_rings_in_use(struct bnxt *bp);
c0c050c5 1930int bnxt_hwrm_set_coal(struct bnxt *);
e4060d30 1931unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
c027c6b4 1932unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
e4060d30 1933unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
e916b081 1934unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
fbcfc8e4 1935int bnxt_get_avail_msix(struct bnxt *bp, int num);
1b3f0b75 1936int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
7df4ae9f
MC
1937void bnxt_tx_disable(struct bnxt *bp);
1938void bnxt_tx_enable(struct bnxt *bp);
c0c050c5 1939int bnxt_hwrm_set_pause(struct bnxt *);
939f7f0c 1940int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
5282db6c
MC
1941int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
1942int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
db4723b3 1943int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
5ac67d8b 1944int bnxt_hwrm_fw_set_time(struct bnxt *);
c0c050c5 1945int bnxt_open_nic(struct bnxt *, bool, bool);
f7dc1ea6
MC
1946int bnxt_half_open_nic(struct bnxt *bp);
1947void bnxt_half_close_nic(struct bnxt *bp);
c0c050c5 1948int bnxt_close_nic(struct bnxt *, bool, bool);
98fdbe73
MC
1949int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
1950 int tx_xdp);
c5e3deb8 1951int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
6e6c5a57 1952int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
80fcaf46 1953int bnxt_restore_pf_fw_resources(struct bnxt *bp);
52d5254a
FF
1954int bnxt_get_port_parent_id(struct net_device *dev,
1955 struct netdev_phys_item_id *ppid);
6a8788f2
AG
1956void bnxt_dim_work(struct work_struct *work);
1957int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
1958
c0c050c5 1959#endif