]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - drivers/net/ethernet/broadcom/bnxt/bnxt.h
ASoC: wm_adsp: add support for DSP region lock
[mirror_ubuntu-bionic-kernel.git] / drivers / net / ethernet / broadcom / bnxt / bnxt.h
1 /* Broadcom NetXtreme-C/E network driver.
2 *
3 * Copyright (c) 2014-2016 Broadcom Corporation
4 * Copyright (c) 2016-2017 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 #define DRV_MODULE_VERSION "1.7.0"
16
17 #define DRV_VER_MAJ 1
18 #define DRV_VER_MIN 7
19 #define DRV_VER_UPD 0
20
21 struct tx_bd {
22 __le32 tx_bd_len_flags_type;
23 #define TX_BD_TYPE (0x3f << 0)
24 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
25 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
26 #define TX_BD_FLAGS_PACKET_END (1 << 6)
27 #define TX_BD_FLAGS_NO_CMPL (1 << 7)
28 #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
29 #define TX_BD_FLAGS_BD_CNT_SHIFT 8
30 #define TX_BD_FLAGS_LHINT (3 << 13)
31 #define TX_BD_FLAGS_LHINT_SHIFT 13
32 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
33 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
34 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
35 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
36 #define TX_BD_FLAGS_COAL_NOW (1 << 15)
37 #define TX_BD_LEN (0xffff << 16)
38 #define TX_BD_LEN_SHIFT 16
39
40 u32 tx_bd_opaque;
41 __le64 tx_bd_haddr;
42 } __packed;
43
44 struct tx_bd_ext {
45 __le32 tx_bd_hsize_lflags;
46 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
47 #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
48 #define TX_BD_FLAGS_NO_CRC (1 << 2)
49 #define TX_BD_FLAGS_STAMP (1 << 3)
50 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
51 #define TX_BD_FLAGS_LSO (1 << 5)
52 #define TX_BD_FLAGS_IPID_FMT (1 << 6)
53 #define TX_BD_FLAGS_T_IPID (1 << 7)
54 #define TX_BD_HSIZE (0xff << 16)
55 #define TX_BD_HSIZE_SHIFT 16
56
57 __le32 tx_bd_mss;
58 __le32 tx_bd_cfa_action;
59 #define TX_BD_CFA_ACTION (0xffff << 16)
60 #define TX_BD_CFA_ACTION_SHIFT 16
61
62 __le32 tx_bd_cfa_meta;
63 #define TX_BD_CFA_META_MASK 0xfffffff
64 #define TX_BD_CFA_META_VID_MASK 0xfff
65 #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
66 #define TX_BD_CFA_META_PRI_SHIFT 12
67 #define TX_BD_CFA_META_TPID_MASK (3 << 16)
68 #define TX_BD_CFA_META_TPID_SHIFT 16
69 #define TX_BD_CFA_META_KEY (0xf << 28)
70 #define TX_BD_CFA_META_KEY_SHIFT 28
71 #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
72 };
73
74 struct rx_bd {
75 __le32 rx_bd_len_flags_type;
76 #define RX_BD_TYPE (0x3f << 0)
77 #define RX_BD_TYPE_RX_PACKET_BD 0x4
78 #define RX_BD_TYPE_RX_BUFFER_BD 0x5
79 #define RX_BD_TYPE_RX_AGG_BD 0x6
80 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
81 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
82 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
83 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
84 #define RX_BD_FLAGS_SOP (1 << 6)
85 #define RX_BD_FLAGS_EOP (1 << 7)
86 #define RX_BD_FLAGS_BUFFERS (3 << 8)
87 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
88 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
89 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
90 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
91 #define RX_BD_LEN (0xffff << 16)
92 #define RX_BD_LEN_SHIFT 16
93
94 u32 rx_bd_opaque;
95 __le64 rx_bd_haddr;
96 };
97
98 struct tx_cmp {
99 __le32 tx_cmp_flags_type;
100 #define CMP_TYPE (0x3f << 0)
101 #define CMP_TYPE_TX_L2_CMP 0
102 #define CMP_TYPE_RX_L2_CMP 17
103 #define CMP_TYPE_RX_AGG_CMP 18
104 #define CMP_TYPE_RX_L2_TPA_START_CMP 19
105 #define CMP_TYPE_RX_L2_TPA_END_CMP 21
106 #define CMP_TYPE_STATUS_CMP 32
107 #define CMP_TYPE_REMOTE_DRIVER_REQ 34
108 #define CMP_TYPE_REMOTE_DRIVER_RESP 36
109 #define CMP_TYPE_ERROR_STATUS 48
110 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
111 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
112 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
113 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
114 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
115
116 #define TX_CMP_FLAGS_ERROR (1 << 6)
117 #define TX_CMP_FLAGS_PUSH (1 << 7)
118
119 u32 tx_cmp_opaque;
120 __le32 tx_cmp_errors_v;
121 #define TX_CMP_V (1 << 0)
122 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
123 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
124 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
125 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
126 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
127 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
128 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
129 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
130 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
131
132 __le32 tx_cmp_unsed_3;
133 };
134
135 struct rx_cmp {
136 __le32 rx_cmp_len_flags_type;
137 #define RX_CMP_CMP_TYPE (0x3f << 0)
138 #define RX_CMP_FLAGS_ERROR (1 << 6)
139 #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
140 #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
141 #define RX_CMP_FLAGS_UNUSED (1 << 11)
142 #define RX_CMP_FLAGS_ITYPES_SHIFT 12
143 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
144 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
145 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
146 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
147 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
148 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
149 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
150 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
151 #define RX_CMP_LEN (0xffff << 16)
152 #define RX_CMP_LEN_SHIFT 16
153
154 u32 rx_cmp_opaque;
155 __le32 rx_cmp_misc_v1;
156 #define RX_CMP_V1 (1 << 0)
157 #define RX_CMP_AGG_BUFS (0x1f << 1)
158 #define RX_CMP_AGG_BUFS_SHIFT 1
159 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
160 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
161 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
162 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
163
164 __le32 rx_cmp_rss_hash;
165 };
166
167 #define RX_CMP_HASH_VALID(rxcmp) \
168 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
169
170 #define RSS_PROFILE_ID_MASK 0x1f
171
172 #define RX_CMP_HASH_TYPE(rxcmp) \
173 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
174 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
175
176 struct rx_cmp_ext {
177 __le32 rx_cmp_flags2;
178 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
179 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
180 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
181 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
182 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
183 __le32 rx_cmp_meta_data;
184 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
185 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
186 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
187 __le32 rx_cmp_cfa_code_errors_v2;
188 #define RX_CMP_V (1 << 0)
189 #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
190 #define RX_CMPL_ERRORS_SFT 1
191 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
192 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
193 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
194 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
195 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
196 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
197 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
198 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
199 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
200 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
201 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
202 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
203 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
204 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
205 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
206 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
207 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
208 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
209 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
210 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
211 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
212 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
213 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
214 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
215 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
216 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
217 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
218 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
219
220 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
221 #define RX_CMPL_CFA_CODE_SFT 16
222
223 __le32 rx_cmp_unused3;
224 };
225
226 #define RX_CMP_L2_ERRORS \
227 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
228
229 #define RX_CMP_L4_CS_BITS \
230 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
231
232 #define RX_CMP_L4_CS_ERR_BITS \
233 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
234
235 #define RX_CMP_L4_CS_OK(rxcmp1) \
236 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
237 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
238
239 #define RX_CMP_ENCAP(rxcmp1) \
240 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
241 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
242
243 struct rx_agg_cmp {
244 __le32 rx_agg_cmp_len_flags_type;
245 #define RX_AGG_CMP_TYPE (0x3f << 0)
246 #define RX_AGG_CMP_LEN (0xffff << 16)
247 #define RX_AGG_CMP_LEN_SHIFT 16
248 u32 rx_agg_cmp_opaque;
249 __le32 rx_agg_cmp_v;
250 #define RX_AGG_CMP_V (1 << 0)
251 __le32 rx_agg_cmp_unused;
252 };
253
254 struct rx_tpa_start_cmp {
255 __le32 rx_tpa_start_cmp_len_flags_type;
256 #define RX_TPA_START_CMP_TYPE (0x3f << 0)
257 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
258 #define RX_TPA_START_CMP_FLAGS_SHIFT 6
259 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
260 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
261 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
262 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
263 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
264 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
265 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
266 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
267 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
268 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
269 #define RX_TPA_START_CMP_LEN (0xffff << 16)
270 #define RX_TPA_START_CMP_LEN_SHIFT 16
271
272 u32 rx_tpa_start_cmp_opaque;
273 __le32 rx_tpa_start_cmp_misc_v1;
274 #define RX_TPA_START_CMP_V1 (0x1 << 0)
275 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
276 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
277 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
278 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
279
280 __le32 rx_tpa_start_cmp_rss_hash;
281 };
282
283 #define TPA_START_HASH_VALID(rx_tpa_start) \
284 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
285 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
286
287 #define TPA_START_HASH_TYPE(rx_tpa_start) \
288 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
289 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
290 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
291
292 #define TPA_START_AGG_ID(rx_tpa_start) \
293 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
294 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
295
296 struct rx_tpa_start_cmp_ext {
297 __le32 rx_tpa_start_cmp_flags2;
298 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
299 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
300 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
301 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
302 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
303
304 __le32 rx_tpa_start_cmp_metadata;
305 __le32 rx_tpa_start_cmp_cfa_code_v2;
306 #define RX_TPA_START_CMP_V2 (0x1 << 0)
307 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
308 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
309 __le32 rx_tpa_start_cmp_hdr_info;
310 };
311
312 struct rx_tpa_end_cmp {
313 __le32 rx_tpa_end_cmp_len_flags_type;
314 #define RX_TPA_END_CMP_TYPE (0x3f << 0)
315 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
316 #define RX_TPA_END_CMP_FLAGS_SHIFT 6
317 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
318 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
319 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
320 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
321 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
322 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
323 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
324 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
325 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
326 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
327 #define RX_TPA_END_CMP_LEN (0xffff << 16)
328 #define RX_TPA_END_CMP_LEN_SHIFT 16
329
330 u32 rx_tpa_end_cmp_opaque;
331 __le32 rx_tpa_end_cmp_misc_v1;
332 #define RX_TPA_END_CMP_V1 (0x1 << 0)
333 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
334 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
335 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
336 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
337 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
338 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
339 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
340 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
341
342 __le32 rx_tpa_end_cmp_tsdelta;
343 #define RX_TPA_END_GRO_TS (0x1 << 31)
344 };
345
346 #define TPA_END_AGG_ID(rx_tpa_end) \
347 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
348 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
349
350 #define TPA_END_TPA_SEGS(rx_tpa_end) \
351 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
352 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
353
354 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
355 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
356 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
357
358 #define TPA_END_GRO(rx_tpa_end) \
359 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
360 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
361
362 #define TPA_END_GRO_TS(rx_tpa_end) \
363 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
364 cpu_to_le32(RX_TPA_END_GRO_TS)))
365
366 struct rx_tpa_end_cmp_ext {
367 __le32 rx_tpa_end_cmp_dup_acks;
368 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
369
370 __le32 rx_tpa_end_cmp_seg_len;
371 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
372
373 __le32 rx_tpa_end_cmp_errors_v2;
374 #define RX_TPA_END_CMP_V2 (0x1 << 0)
375 #define RX_TPA_END_CMP_ERRORS (0x7fff << 1)
376 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
377
378 u32 rx_tpa_end_cmp_start_opaque;
379 };
380
381 #define DB_IDX_MASK 0xffffff
382 #define DB_IDX_VALID (0x1 << 26)
383 #define DB_IRQ_DIS (0x1 << 27)
384 #define DB_KEY_TX (0x0 << 28)
385 #define DB_KEY_RX (0x1 << 28)
386 #define DB_KEY_CP (0x2 << 28)
387 #define DB_KEY_ST (0x3 << 28)
388 #define DB_KEY_TX_PUSH (0x4 << 28)
389 #define DB_LONG_TX_PUSH (0x2 << 24)
390
391 #define BNXT_MIN_ROCE_CP_RINGS 2
392 #define BNXT_MIN_ROCE_STAT_CTXS 1
393
394 #define INVALID_HW_RING_ID ((u16)-1)
395
396 /* The hardware supports certain page sizes. Use the supported page sizes
397 * to allocate the rings.
398 */
399 #if (PAGE_SHIFT < 12)
400 #define BNXT_PAGE_SHIFT 12
401 #elif (PAGE_SHIFT <= 13)
402 #define BNXT_PAGE_SHIFT PAGE_SHIFT
403 #elif (PAGE_SHIFT < 16)
404 #define BNXT_PAGE_SHIFT 13
405 #else
406 #define BNXT_PAGE_SHIFT 16
407 #endif
408
409 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
410
411 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
412 #if (PAGE_SHIFT > 15)
413 #define BNXT_RX_PAGE_SHIFT 15
414 #else
415 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
416 #endif
417
418 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
419
420 #define BNXT_MAX_MTU 9500
421 #define BNXT_MAX_PAGE_MODE_MTU \
422 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
423 XDP_PACKET_HEADROOM)
424
425 #define BNXT_MIN_PKT_SIZE 52
426
427 #define BNXT_NUM_TESTS(bp) 0
428
429 #define BNXT_DEFAULT_RX_RING_SIZE 511
430 #define BNXT_DEFAULT_TX_RING_SIZE 511
431
432 #define MAX_TPA 64
433
434 #if (BNXT_PAGE_SHIFT == 16)
435 #define MAX_RX_PAGES 1
436 #define MAX_RX_AGG_PAGES 4
437 #define MAX_TX_PAGES 1
438 #define MAX_CP_PAGES 8
439 #else
440 #define MAX_RX_PAGES 8
441 #define MAX_RX_AGG_PAGES 32
442 #define MAX_TX_PAGES 8
443 #define MAX_CP_PAGES 64
444 #endif
445
446 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
447 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
448 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
449
450 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
451 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
452
453 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
454
455 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
456 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
457
458 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
459
460 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
461 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
462 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
463
464 #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
465 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
466
467 #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
468 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
469
470 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
471 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
472
473 #define TX_CMP_VALID(txcmp, raw_cons) \
474 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
475 !((raw_cons) & bp->cp_bit))
476
477 #define RX_CMP_VALID(rxcmp1, raw_cons) \
478 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
479 !((raw_cons) & bp->cp_bit))
480
481 #define RX_AGG_CMP_VALID(agg, raw_cons) \
482 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
483 !((raw_cons) & bp->cp_bit))
484
485 #define TX_CMP_TYPE(txcmp) \
486 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
487
488 #define RX_CMP_TYPE(rxcmp) \
489 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
490
491 #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
492
493 #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
494
495 #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
496
497 #define ADV_RAW_CMP(idx, n) ((idx) + (n))
498 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
499 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
500 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
501
502 #define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
503 #define DFLT_HWRM_CMD_TIMEOUT 500
504 #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
505 #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
506 #define HWRM_RESP_ERR_CODE_MASK 0xffff
507 #define HWRM_RESP_LEN_OFFSET 4
508 #define HWRM_RESP_LEN_MASK 0xffff0000
509 #define HWRM_RESP_LEN_SFT 16
510 #define HWRM_RESP_VALID_MASK 0xff000000
511 #define HWRM_SEQ_ID_INVALID -1
512 #define BNXT_HWRM_REQ_MAX_SIZE 128
513 #define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
514 BNXT_HWRM_REQ_MAX_SIZE)
515
516 #define BNXT_RX_EVENT 1
517 #define BNXT_AGG_EVENT 2
518 #define BNXT_TX_EVENT 4
519
520 struct bnxt_sw_tx_bd {
521 struct sk_buff *skb;
522 DEFINE_DMA_UNMAP_ADDR(mapping);
523 u8 is_gso;
524 u8 is_push;
525 union {
526 unsigned short nr_frags;
527 u16 rx_prod;
528 };
529 };
530
531 struct bnxt_sw_rx_bd {
532 void *data;
533 u8 *data_ptr;
534 dma_addr_t mapping;
535 };
536
537 struct bnxt_sw_rx_agg_bd {
538 struct page *page;
539 unsigned int offset;
540 dma_addr_t mapping;
541 };
542
543 struct bnxt_ring_struct {
544 int nr_pages;
545 int page_size;
546 void **pg_arr;
547 dma_addr_t *dma_arr;
548
549 __le64 *pg_tbl;
550 dma_addr_t pg_tbl_map;
551
552 int vmem_size;
553 void **vmem;
554
555 u16 fw_ring_id; /* Ring id filled by Chimp FW */
556 u8 queue_id;
557 };
558
559 struct tx_push_bd {
560 __le32 doorbell;
561 __le32 tx_bd_len_flags_type;
562 u32 tx_bd_opaque;
563 struct tx_bd_ext txbd2;
564 };
565
566 struct tx_push_buffer {
567 struct tx_push_bd push_bd;
568 u32 data[25];
569 };
570
571 struct bnxt_tx_ring_info {
572 struct bnxt_napi *bnapi;
573 u16 tx_prod;
574 u16 tx_cons;
575 u16 txq_index;
576 void __iomem *tx_doorbell;
577
578 struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
579 struct bnxt_sw_tx_bd *tx_buf_ring;
580
581 dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
582
583 struct tx_push_buffer *tx_push;
584 dma_addr_t tx_push_mapping;
585 __le64 data_mapping;
586
587 #define BNXT_DEV_STATE_CLOSING 0x1
588 u32 dev_state;
589
590 struct bnxt_ring_struct tx_ring_struct;
591 };
592
593 struct bnxt_tpa_info {
594 void *data;
595 u8 *data_ptr;
596 dma_addr_t mapping;
597 u16 len;
598 unsigned short gso_type;
599 u32 flags2;
600 u32 metadata;
601 enum pkt_hash_types hash_type;
602 u32 rss_hash;
603 u32 hdr_info;
604
605 #define BNXT_TPA_L4_SIZE(hdr_info) \
606 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
607
608 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
609 (((hdr_info) >> 18) & 0x1ff)
610
611 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
612 (((hdr_info) >> 9) & 0x1ff)
613
614 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
615 ((hdr_info) & 0x1ff)
616 };
617
618 struct bnxt_rx_ring_info {
619 struct bnxt_napi *bnapi;
620 u16 rx_prod;
621 u16 rx_agg_prod;
622 u16 rx_sw_agg_prod;
623 u16 rx_next_cons;
624 void __iomem *rx_doorbell;
625 void __iomem *rx_agg_doorbell;
626
627 struct bpf_prog *xdp_prog;
628
629 struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
630 struct bnxt_sw_rx_bd *rx_buf_ring;
631
632 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
633 struct bnxt_sw_rx_agg_bd *rx_agg_ring;
634
635 unsigned long *rx_agg_bmap;
636 u16 rx_agg_bmap_size;
637
638 struct page *rx_page;
639 unsigned int rx_page_offset;
640
641 dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
642 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
643
644 struct bnxt_tpa_info *rx_tpa;
645
646 struct bnxt_ring_struct rx_ring_struct;
647 struct bnxt_ring_struct rx_agg_ring_struct;
648 };
649
650 struct bnxt_cp_ring_info {
651 u32 cp_raw_cons;
652 void __iomem *cp_doorbell;
653
654 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
655
656 dma_addr_t cp_desc_mapping[MAX_CP_PAGES];
657
658 struct ctx_hw_stats *hw_stats;
659 dma_addr_t hw_stats_map;
660 u32 hw_stats_ctx_id;
661 u64 rx_l4_csum_errors;
662
663 struct bnxt_ring_struct cp_ring_struct;
664 };
665
666 struct bnxt_napi {
667 struct napi_struct napi;
668 struct bnxt *bp;
669
670 int index;
671 struct bnxt_cp_ring_info cp_ring;
672 struct bnxt_rx_ring_info *rx_ring;
673 struct bnxt_tx_ring_info *tx_ring;
674
675 void (*tx_int)(struct bnxt *, struct bnxt_napi *,
676 int);
677 u32 flags;
678 #define BNXT_NAPI_FLAG_XDP 0x1
679
680 bool in_reset;
681 };
682
683 struct bnxt_irq {
684 irq_handler_t handler;
685 unsigned int vector;
686 u8 requested;
687 char name[IFNAMSIZ + 2];
688 };
689
690 #define HWRM_RING_ALLOC_TX 0x1
691 #define HWRM_RING_ALLOC_RX 0x2
692 #define HWRM_RING_ALLOC_AGG 0x4
693 #define HWRM_RING_ALLOC_CMPL 0x8
694
695 #define INVALID_STATS_CTX_ID -1
696
697 struct bnxt_ring_grp_info {
698 u16 fw_stats_ctx;
699 u16 fw_grp_id;
700 u16 rx_fw_ring_id;
701 u16 agg_fw_ring_id;
702 u16 cp_fw_ring_id;
703 };
704
705 struct bnxt_vnic_info {
706 u16 fw_vnic_id; /* returned by Chimp during alloc */
707 #define BNXT_MAX_CTX_PER_VNIC 2
708 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
709 u16 fw_l2_ctx_id;
710 #define BNXT_MAX_UC_ADDRS 4
711 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
712 /* index 0 always dev_addr */
713 u16 uc_filter_count;
714 u8 *uc_list;
715
716 u16 *fw_grp_ids;
717 dma_addr_t rss_table_dma_addr;
718 __le16 *rss_table;
719 dma_addr_t rss_hash_key_dma_addr;
720 u64 *rss_hash_key;
721 u32 rx_mask;
722
723 u8 *mc_list;
724 int mc_list_size;
725 int mc_list_count;
726 dma_addr_t mc_list_mapping;
727 #define BNXT_MAX_MC_ADDRS 16
728
729 u32 flags;
730 #define BNXT_VNIC_RSS_FLAG 1
731 #define BNXT_VNIC_RFS_FLAG 2
732 #define BNXT_VNIC_MCAST_FLAG 4
733 #define BNXT_VNIC_UCAST_FLAG 8
734 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
735 };
736
737 #if defined(CONFIG_BNXT_SRIOV)
738 struct bnxt_vf_info {
739 u16 fw_fid;
740 u8 mac_addr[ETH_ALEN];
741 u16 max_rsscos_ctxs;
742 u16 max_cp_rings;
743 u16 max_tx_rings;
744 u16 max_rx_rings;
745 u16 max_hw_ring_grps;
746 u16 max_l2_ctxs;
747 u16 max_irqs;
748 u16 max_vnics;
749 u16 max_stat_ctxs;
750 u16 vlan;
751 u32 flags;
752 #define BNXT_VF_QOS 0x1
753 #define BNXT_VF_SPOOFCHK 0x2
754 #define BNXT_VF_LINK_FORCED 0x4
755 #define BNXT_VF_LINK_UP 0x8
756 u32 func_flags; /* func cfg flags */
757 u32 min_tx_rate;
758 u32 max_tx_rate;
759 void *hwrm_cmd_req_addr;
760 dma_addr_t hwrm_cmd_req_dma_addr;
761 };
762 #endif
763
764 struct bnxt_pf_info {
765 #define BNXT_FIRST_PF_FID 1
766 #define BNXT_FIRST_VF_FID 128
767 u16 fw_fid;
768 u16 port_id;
769 u8 mac_addr[ETH_ALEN];
770 u16 max_rsscos_ctxs;
771 u16 max_cp_rings;
772 u16 max_tx_rings; /* HW assigned max tx rings for this PF */
773 u16 max_rx_rings; /* HW assigned max rx rings for this PF */
774 u16 max_hw_ring_grps;
775 u16 max_irqs;
776 u16 max_l2_ctxs;
777 u16 max_vnics;
778 u16 max_stat_ctxs;
779 u32 first_vf_id;
780 u16 active_vfs;
781 u16 max_vfs;
782 u32 max_encap_records;
783 u32 max_decap_records;
784 u32 max_tx_em_flows;
785 u32 max_tx_wm_flows;
786 u32 max_rx_em_flows;
787 u32 max_rx_wm_flows;
788 unsigned long *vf_event_bmap;
789 u16 hwrm_cmd_req_pages;
790 void *hwrm_cmd_req_addr[4];
791 dma_addr_t hwrm_cmd_req_dma_addr[4];
792 struct bnxt_vf_info *vf;
793 };
794
795 struct bnxt_ntuple_filter {
796 struct hlist_node hash;
797 u8 dst_mac_addr[ETH_ALEN];
798 u8 src_mac_addr[ETH_ALEN];
799 struct flow_keys fkeys;
800 __le64 filter_id;
801 u16 sw_id;
802 u8 l2_fltr_idx;
803 u16 rxq;
804 u32 flow_id;
805 unsigned long state;
806 #define BNXT_FLTR_VALID 0
807 #define BNXT_FLTR_UPDATE 1
808 };
809
810 struct bnxt_link_info {
811 u8 phy_type;
812 u8 media_type;
813 u8 transceiver;
814 u8 phy_addr;
815 u8 phy_link_status;
816 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
817 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
818 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
819 u8 wire_speed;
820 u8 loop_back;
821 u8 link_up;
822 u8 duplex;
823 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_HALF
824 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_FULL
825 u8 pause;
826 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
827 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
828 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
829 PORT_PHY_QCFG_RESP_PAUSE_TX)
830 u8 lp_pause;
831 u8 auto_pause_setting;
832 u8 force_pause_setting;
833 u8 duplex_setting;
834 u8 auto_mode;
835 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
836 (mode) <= BNXT_LINK_AUTO_MSK)
837 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
838 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
839 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
840 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
841 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
842 #define PHY_VER_LEN 3
843 u8 phy_ver[PHY_VER_LEN];
844 u16 link_speed;
845 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
846 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
847 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
848 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
849 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
850 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
851 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
852 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
853 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
854 u16 support_speeds;
855 u16 auto_link_speeds; /* fw adv setting */
856 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
857 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
858 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
859 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
860 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
861 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
862 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
863 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
864 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
865 u16 support_auto_speeds;
866 u16 lp_auto_link_speeds;
867 u16 force_link_speed;
868 u32 preemphasis;
869 u8 module_status;
870 u16 fec_cfg;
871 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
872 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
873 #define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
874
875 /* copy of requested setting from ethtool cmd */
876 u8 autoneg;
877 #define BNXT_AUTONEG_SPEED 1
878 #define BNXT_AUTONEG_FLOW_CTRL 2
879 u8 req_duplex;
880 u8 req_flow_ctrl;
881 u16 req_link_speed;
882 u16 advertising; /* user adv setting */
883 bool force_link_chng;
884
885 /* a copy of phy_qcfg output used to report link
886 * info to VF
887 */
888 struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
889 };
890
891 #define BNXT_MAX_QUEUE 8
892
893 struct bnxt_queue_info {
894 u8 queue_id;
895 u8 queue_profile;
896 };
897
898 #define BNXT_MAX_LED 4
899
900 struct bnxt_led_info {
901 u8 led_id;
902 u8 led_type;
903 u8 led_group_id;
904 u8 unused;
905 __le16 led_state_caps;
906 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
907 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
908
909 __le16 led_color_caps;
910 };
911
912 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
913 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
914 #define BNXT_CAG_REG_BASE 0x300000
915
916 struct bnxt {
917 void __iomem *bar0;
918 void __iomem *bar1;
919 void __iomem *bar2;
920
921 u32 reg_base;
922 u16 chip_num;
923 #define CHIP_NUM_57301 0x16c8
924 #define CHIP_NUM_57302 0x16c9
925 #define CHIP_NUM_57304 0x16ca
926 #define CHIP_NUM_58700 0x16cd
927 #define CHIP_NUM_57402 0x16d0
928 #define CHIP_NUM_57404 0x16d1
929 #define CHIP_NUM_57406 0x16d2
930
931 #define CHIP_NUM_57311 0x16ce
932 #define CHIP_NUM_57312 0x16cf
933 #define CHIP_NUM_57314 0x16df
934 #define CHIP_NUM_57412 0x16d6
935 #define CHIP_NUM_57414 0x16d7
936 #define CHIP_NUM_57416 0x16d8
937 #define CHIP_NUM_57417 0x16d9
938
939 #define BNXT_CHIP_NUM_5730X(chip_num) \
940 ((chip_num) >= CHIP_NUM_57301 && \
941 (chip_num) <= CHIP_NUM_57304)
942
943 #define BNXT_CHIP_NUM_5740X(chip_num) \
944 ((chip_num) >= CHIP_NUM_57402 && \
945 (chip_num) <= CHIP_NUM_57406)
946
947 #define BNXT_CHIP_NUM_5731X(chip_num) \
948 ((chip_num) == CHIP_NUM_57311 || \
949 (chip_num) == CHIP_NUM_57312 || \
950 (chip_num) == CHIP_NUM_57314)
951
952 #define BNXT_CHIP_NUM_5741X(chip_num) \
953 ((chip_num) >= CHIP_NUM_57412 && \
954 (chip_num) <= CHIP_NUM_57417)
955
956 #define BNXT_CHIP_NUM_57X0X(chip_num) \
957 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
958
959 #define BNXT_CHIP_NUM_57X1X(chip_num) \
960 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
961
962 struct net_device *dev;
963 struct pci_dev *pdev;
964
965 atomic_t intr_sem;
966
967 u32 flags;
968 #define BNXT_FLAG_DCB_ENABLED 0x1
969 #define BNXT_FLAG_VF 0x2
970 #define BNXT_FLAG_LRO 0x4
971 #ifdef CONFIG_INET
972 #define BNXT_FLAG_GRO 0x8
973 #else
974 /* Cannot support hardware GRO if CONFIG_INET is not set */
975 #define BNXT_FLAG_GRO 0x0
976 #endif
977 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
978 #define BNXT_FLAG_JUMBO 0x10
979 #define BNXT_FLAG_STRIP_VLAN 0x20
980 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
981 BNXT_FLAG_LRO)
982 #define BNXT_FLAG_USING_MSIX 0x40
983 #define BNXT_FLAG_MSIX_CAP 0x80
984 #define BNXT_FLAG_RFS 0x100
985 #define BNXT_FLAG_SHARED_RINGS 0x200
986 #define BNXT_FLAG_PORT_STATS 0x400
987 #define BNXT_FLAG_UDP_RSS_CAP 0x800
988 #define BNXT_FLAG_EEE_CAP 0x1000
989 #define BNXT_FLAG_NEW_RSS_CAP 0x2000
990 #define BNXT_FLAG_ROCEV1_CAP 0x8000
991 #define BNXT_FLAG_ROCEV2_CAP 0x10000
992 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
993 BNXT_FLAG_ROCEV2_CAP)
994 #define BNXT_FLAG_NO_AGG_RINGS 0x20000
995 #define BNXT_FLAG_RX_PAGE_MODE 0x40000
996 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
997
998 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
999 BNXT_FLAG_RFS | \
1000 BNXT_FLAG_STRIP_VLAN)
1001
1002 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
1003 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
1004 #define BNXT_NPAR(bp) ((bp)->port_partition_type)
1005 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp))
1006 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1007 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1008
1009 struct bnxt_en_dev *edev;
1010 struct bnxt_en_dev * (*ulp_probe)(struct net_device *);
1011
1012 struct bnxt_napi **bnapi;
1013
1014 struct bnxt_rx_ring_info *rx_ring;
1015 struct bnxt_tx_ring_info *tx_ring;
1016 u16 *tx_ring_map;
1017
1018 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
1019 struct sk_buff *);
1020
1021 struct sk_buff * (*rx_skb_func)(struct bnxt *,
1022 struct bnxt_rx_ring_info *,
1023 u16, void *, u8 *, dma_addr_t,
1024 unsigned int);
1025
1026 u32 rx_buf_size;
1027 u32 rx_buf_use_size; /* useable size */
1028 u16 rx_offset;
1029 u16 rx_dma_offset;
1030 enum dma_data_direction rx_dir;
1031 u32 rx_ring_size;
1032 u32 rx_agg_ring_size;
1033 u32 rx_copy_thresh;
1034 u32 rx_ring_mask;
1035 u32 rx_agg_ring_mask;
1036 int rx_nr_pages;
1037 int rx_agg_nr_pages;
1038 int rx_nr_rings;
1039 int rsscos_nr_ctxs;
1040
1041 u32 tx_ring_size;
1042 u32 tx_ring_mask;
1043 int tx_nr_pages;
1044 int tx_nr_rings;
1045 int tx_nr_rings_per_tc;
1046 int tx_nr_rings_xdp;
1047
1048 int tx_wake_thresh;
1049 int tx_push_thresh;
1050 int tx_push_size;
1051
1052 u32 cp_ring_size;
1053 u32 cp_ring_mask;
1054 u32 cp_bit;
1055 int cp_nr_pages;
1056 int cp_nr_rings;
1057
1058 int num_stat_ctxs;
1059
1060 /* grp_info indexed by completion ring index */
1061 struct bnxt_ring_grp_info *grp_info;
1062 struct bnxt_vnic_info *vnic_info;
1063 int nr_vnics;
1064 u32 rss_hash_cfg;
1065
1066 u8 max_tc;
1067 u8 max_lltc; /* lossless TCs */
1068 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
1069
1070 unsigned int current_interval;
1071 #define BNXT_TIMER_INTERVAL HZ
1072
1073 struct timer_list timer;
1074
1075 unsigned long state;
1076 #define BNXT_STATE_OPEN 0
1077 #define BNXT_STATE_IN_SP_TASK 1
1078
1079 struct bnxt_irq *irq_tbl;
1080 int total_irqs;
1081 u8 mac_addr[ETH_ALEN];
1082
1083 #ifdef CONFIG_BNXT_DCB
1084 struct ieee_pfc *ieee_pfc;
1085 struct ieee_ets *ieee_ets;
1086 u8 dcbx_cap;
1087 u8 default_pri;
1088 #endif /* CONFIG_BNXT_DCB */
1089
1090 u32 msg_enable;
1091
1092 u32 hwrm_spec_code;
1093 u16 hwrm_cmd_seq;
1094 u32 hwrm_intr_seq_id;
1095 void *hwrm_cmd_resp_addr;
1096 dma_addr_t hwrm_cmd_resp_dma_addr;
1097 void *hwrm_dbg_resp_addr;
1098 dma_addr_t hwrm_dbg_resp_dma_addr;
1099 #define HWRM_DBG_REG_BUF_SIZE 128
1100
1101 struct rx_port_stats *hw_rx_port_stats;
1102 struct tx_port_stats *hw_tx_port_stats;
1103 dma_addr_t hw_rx_port_stats_map;
1104 dma_addr_t hw_tx_port_stats_map;
1105 int hw_port_stats_size;
1106
1107 u16 hwrm_max_req_len;
1108 int hwrm_cmd_timeout;
1109 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
1110 struct hwrm_ver_get_output ver_resp;
1111 #define FW_VER_STR_LEN 32
1112 #define BC_HWRM_STR_LEN 21
1113 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1114 char fw_ver_str[FW_VER_STR_LEN];
1115 __be16 vxlan_port;
1116 u8 vxlan_port_cnt;
1117 __le16 vxlan_fw_dst_port_id;
1118 __be16 nge_port;
1119 u8 nge_port_cnt;
1120 __le16 nge_fw_dst_port_id;
1121 u8 port_partition_type;
1122
1123 u16 rx_coal_ticks;
1124 u16 rx_coal_ticks_irq;
1125 u16 rx_coal_bufs;
1126 u16 rx_coal_bufs_irq;
1127 u16 tx_coal_ticks;
1128 u16 tx_coal_ticks_irq;
1129 u16 tx_coal_bufs;
1130 u16 tx_coal_bufs_irq;
1131
1132 #define BNXT_USEC_TO_COAL_TIMER(x) ((x) * 25 / 2)
1133
1134 u32 stats_coal_ticks;
1135 #define BNXT_DEF_STATS_COAL_TICKS 1000000
1136 #define BNXT_MIN_STATS_COAL_TICKS 250000
1137 #define BNXT_MAX_STATS_COAL_TICKS 1000000
1138
1139 struct work_struct sp_task;
1140 unsigned long sp_event;
1141 #define BNXT_RX_MASK_SP_EVENT 0
1142 #define BNXT_RX_NTP_FLTR_SP_EVENT 1
1143 #define BNXT_LINK_CHNG_SP_EVENT 2
1144 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1145 #define BNXT_VXLAN_ADD_PORT_SP_EVENT 4
1146 #define BNXT_VXLAN_DEL_PORT_SP_EVENT 5
1147 #define BNXT_RESET_TASK_SP_EVENT 6
1148 #define BNXT_RST_RING_SP_EVENT 7
1149 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
1150 #define BNXT_PERIODIC_STATS_SP_EVENT 9
1151 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
1152 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
1153 #define BNXT_GENEVE_ADD_PORT_SP_EVENT 12
1154 #define BNXT_GENEVE_DEL_PORT_SP_EVENT 13
1155 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
1156
1157 struct bnxt_pf_info pf;
1158 #ifdef CONFIG_BNXT_SRIOV
1159 int nr_vfs;
1160 struct bnxt_vf_info vf;
1161 wait_queue_head_t sriov_cfg_wait;
1162 bool sriov_cfg;
1163 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
1164 #endif
1165
1166 #define BNXT_NTP_FLTR_MAX_FLTR 4096
1167 #define BNXT_NTP_FLTR_HASH_SIZE 512
1168 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
1169 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1170 spinlock_t ntp_fltr_lock; /* for hash table add, del */
1171
1172 unsigned long *ntp_fltr_bmap;
1173 int ntp_fltr_count;
1174
1175 struct bnxt_link_info link_info;
1176 struct ethtool_eee eee;
1177 u32 lpi_tmr_lo;
1178 u32 lpi_tmr_hi;
1179
1180 u8 num_leds;
1181 struct bnxt_led_info leds[BNXT_MAX_LED];
1182
1183 struct bpf_prog *xdp_prog;
1184 };
1185
1186 #define BNXT_RX_STATS_OFFSET(counter) \
1187 (offsetof(struct rx_port_stats, counter) / 8)
1188
1189 #define BNXT_TX_STATS_OFFSET(counter) \
1190 ((offsetof(struct tx_port_stats, counter) + \
1191 sizeof(struct rx_port_stats) + 512) / 8)
1192
1193 #define I2C_DEV_ADDR_A0 0xa0
1194 #define I2C_DEV_ADDR_A2 0xa2
1195 #define SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e
1196 #define SFP_EEPROM_SFF_8472_COMP_SIZE 1
1197 #define SFF_MODULE_ID_SFP 0x3
1198 #define SFF_MODULE_ID_QSFP 0xc
1199 #define SFF_MODULE_ID_QSFP_PLUS 0xd
1200 #define SFF_MODULE_ID_QSFP28 0x11
1201 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64
1202
1203 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1204 {
1205 /* Tell compiler to fetch tx indices from memory. */
1206 barrier();
1207
1208 return bp->tx_ring_size -
1209 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1210 }
1211
1212 extern const u16 bnxt_lhint_arr[];
1213
1214 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
1215 u16 prod, gfp_t gfp);
1216 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
1217 void bnxt_set_tpa_flags(struct bnxt *bp);
1218 void bnxt_set_ring_params(struct bnxt *);
1219 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
1220 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
1221 int _hwrm_send_message(struct bnxt *, void *, u32, int);
1222 int hwrm_send_message(struct bnxt *, void *, u32, int);
1223 int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
1224 int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
1225 int bmap_size);
1226 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
1227 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
1228 int bnxt_hwrm_set_coal(struct bnxt *);
1229 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
1230 void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
1231 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
1232 void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max);
1233 void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max);
1234 void bnxt_tx_disable(struct bnxt *bp);
1235 void bnxt_tx_enable(struct bnxt *bp);
1236 int bnxt_hwrm_set_pause(struct bnxt *);
1237 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
1238 int bnxt_hwrm_fw_set_time(struct bnxt *);
1239 int bnxt_open_nic(struct bnxt *, bool, bool);
1240 int bnxt_close_nic(struct bnxt *, bool, bool);
1241 int bnxt_reserve_rings(struct bnxt *bp, int tx, int rx, int tcs, int tx_xdp);
1242 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
1243 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
1244 void bnxt_restore_pf_fw_resources(struct bnxt *bp);
1245 #endif