1 /* Broadcom NetXtreme-C/E network driver.
3 * Copyright (c) 2014-2016 Broadcom Corporation
4 * Copyright (c) 2016-2018 Broadcom Limited
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.
14 #define DRV_MODULE_NAME "bnxt_en"
16 /* DO NOT CHANGE DRV_VER_* defines
20 #define DRV_VER_MIN 10
23 #include <linux/ethtool.h>
24 #include <linux/interrupt.h>
25 #include <linux/rhashtable.h>
26 #include <linux/crash_dump.h>
27 #include <net/devlink.h>
28 #include <net/dst_metadata.h>
30 #include <linux/dim.h>
31 #ifdef CONFIG_TEE_BNXT_FW
32 #include <linux/firmware/broadcom/tee_bnxt_fw.h>
35 extern struct list_head bnxt_block_cb_list;
40 __le32 tx_bd_len_flags_type;
41 #define TX_BD_TYPE (0x3f << 0)
42 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
43 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
44 #define TX_BD_FLAGS_PACKET_END (1 << 6)
45 #define TX_BD_FLAGS_NO_CMPL (1 << 7)
46 #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
47 #define TX_BD_FLAGS_BD_CNT_SHIFT 8
48 #define TX_BD_FLAGS_LHINT (3 << 13)
49 #define TX_BD_FLAGS_LHINT_SHIFT 13
50 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
51 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
52 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
53 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
54 #define TX_BD_FLAGS_COAL_NOW (1 << 15)
55 #define TX_BD_LEN (0xffff << 16)
56 #define TX_BD_LEN_SHIFT 16
63 __le32 tx_bd_hsize_lflags;
64 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
65 #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
66 #define TX_BD_FLAGS_NO_CRC (1 << 2)
67 #define TX_BD_FLAGS_STAMP (1 << 3)
68 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
69 #define TX_BD_FLAGS_LSO (1 << 5)
70 #define TX_BD_FLAGS_IPID_FMT (1 << 6)
71 #define TX_BD_FLAGS_T_IPID (1 << 7)
72 #define TX_BD_HSIZE (0xff << 16)
73 #define TX_BD_HSIZE_SHIFT 16
76 __le32 tx_bd_cfa_action;
77 #define TX_BD_CFA_ACTION (0xffff << 16)
78 #define TX_BD_CFA_ACTION_SHIFT 16
80 __le32 tx_bd_cfa_meta;
81 #define TX_BD_CFA_META_MASK 0xfffffff
82 #define TX_BD_CFA_META_VID_MASK 0xfff
83 #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
84 #define TX_BD_CFA_META_PRI_SHIFT 12
85 #define TX_BD_CFA_META_TPID_MASK (3 << 16)
86 #define TX_BD_CFA_META_TPID_SHIFT 16
87 #define TX_BD_CFA_META_KEY (0xf << 28)
88 #define TX_BD_CFA_META_KEY_SHIFT 28
89 #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
92 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
95 __le32 rx_bd_len_flags_type;
96 #define RX_BD_TYPE (0x3f << 0)
97 #define RX_BD_TYPE_RX_PACKET_BD 0x4
98 #define RX_BD_TYPE_RX_BUFFER_BD 0x5
99 #define RX_BD_TYPE_RX_AGG_BD 0x6
100 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
101 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
102 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
103 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
104 #define RX_BD_FLAGS_SOP (1 << 6)
105 #define RX_BD_FLAGS_EOP (1 << 7)
106 #define RX_BD_FLAGS_BUFFERS (3 << 8)
107 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
108 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
109 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
110 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
111 #define RX_BD_LEN (0xffff << 16)
112 #define RX_BD_LEN_SHIFT 16
119 __le32 tx_cmp_flags_type;
120 #define CMP_TYPE (0x3f << 0)
121 #define CMP_TYPE_TX_L2_CMP 0
122 #define CMP_TYPE_RX_L2_CMP 17
123 #define CMP_TYPE_RX_AGG_CMP 18
124 #define CMP_TYPE_RX_L2_TPA_START_CMP 19
125 #define CMP_TYPE_RX_L2_TPA_END_CMP 21
126 #define CMP_TYPE_RX_TPA_AGG_CMP 22
127 #define CMP_TYPE_STATUS_CMP 32
128 #define CMP_TYPE_REMOTE_DRIVER_REQ 34
129 #define CMP_TYPE_REMOTE_DRIVER_RESP 36
130 #define CMP_TYPE_ERROR_STATUS 48
131 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
132 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
133 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
134 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
135 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
137 #define TX_CMP_FLAGS_ERROR (1 << 6)
138 #define TX_CMP_FLAGS_PUSH (1 << 7)
141 __le32 tx_cmp_errors_v;
142 #define TX_CMP_V (1 << 0)
143 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
144 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
145 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
146 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
147 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
148 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
149 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
150 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
151 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
153 __le32 tx_cmp_unsed_3;
157 __le32 rx_cmp_len_flags_type;
158 #define RX_CMP_CMP_TYPE (0x3f << 0)
159 #define RX_CMP_FLAGS_ERROR (1 << 6)
160 #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
161 #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
162 #define RX_CMP_FLAGS_UNUSED (1 << 11)
163 #define RX_CMP_FLAGS_ITYPES_SHIFT 12
164 #define RX_CMP_FLAGS_ITYPES_MASK 0xf000
165 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
166 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
167 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
168 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
169 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
170 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
171 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
172 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
173 #define RX_CMP_LEN (0xffff << 16)
174 #define RX_CMP_LEN_SHIFT 16
177 __le32 rx_cmp_misc_v1;
178 #define RX_CMP_V1 (1 << 0)
179 #define RX_CMP_AGG_BUFS (0x1f << 1)
180 #define RX_CMP_AGG_BUFS_SHIFT 1
181 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
182 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
183 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
184 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
186 __le32 rx_cmp_rss_hash;
189 #define RX_CMP_HASH_VALID(rxcmp) \
190 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
192 #define RSS_PROFILE_ID_MASK 0x1f
194 #define RX_CMP_HASH_TYPE(rxcmp) \
195 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
196 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
199 __le32 rx_cmp_flags2;
200 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
201 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
202 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
203 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
204 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
205 __le32 rx_cmp_meta_data;
206 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff
207 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
208 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
209 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
210 __le32 rx_cmp_cfa_code_errors_v2;
211 #define RX_CMP_V (1 << 0)
212 #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
213 #define RX_CMPL_ERRORS_SFT 1
214 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
215 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
216 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
217 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
218 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
219 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
220 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
221 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
222 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
223 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
224 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
225 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
226 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
227 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
228 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
229 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
230 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
231 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
232 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
233 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
234 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
235 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
236 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
237 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
238 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
239 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
240 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
241 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
243 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
244 #define RX_CMPL_CFA_CODE_SFT 16
246 __le32 rx_cmp_timestamp;
249 #define RX_CMP_L2_ERRORS \
250 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
252 #define RX_CMP_L4_CS_BITS \
253 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
255 #define RX_CMP_L4_CS_ERR_BITS \
256 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
258 #define RX_CMP_L4_CS_OK(rxcmp1) \
259 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
260 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
262 #define RX_CMP_ENCAP(rxcmp1) \
263 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
264 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
266 #define RX_CMP_CFA_CODE(rxcmpl1) \
267 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \
268 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
271 __le32 rx_agg_cmp_len_flags_type;
272 #define RX_AGG_CMP_TYPE (0x3f << 0)
273 #define RX_AGG_CMP_LEN (0xffff << 16)
274 #define RX_AGG_CMP_LEN_SHIFT 16
275 u32 rx_agg_cmp_opaque;
277 #define RX_AGG_CMP_V (1 << 0)
278 #define RX_AGG_CMP_AGG_ID (0xffff << 16)
279 #define RX_AGG_CMP_AGG_ID_SHIFT 16
280 __le32 rx_agg_cmp_unused;
283 #define TPA_AGG_AGG_ID(rx_agg) \
284 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \
285 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
287 struct rx_tpa_start_cmp {
288 __le32 rx_tpa_start_cmp_len_flags_type;
289 #define RX_TPA_START_CMP_TYPE (0x3f << 0)
290 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
291 #define RX_TPA_START_CMP_FLAGS_SHIFT 6
292 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6)
293 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
294 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
295 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
296 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
297 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
298 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
299 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
300 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11)
301 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
302 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
303 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
304 #define RX_TPA_START_CMP_LEN (0xffff << 16)
305 #define RX_TPA_START_CMP_LEN_SHIFT 16
307 u32 rx_tpa_start_cmp_opaque;
308 __le32 rx_tpa_start_cmp_misc_v1;
309 #define RX_TPA_START_CMP_V1 (0x1 << 0)
310 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
311 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
312 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
313 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
314 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
315 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
317 __le32 rx_tpa_start_cmp_rss_hash;
320 #define TPA_START_HASH_VALID(rx_tpa_start) \
321 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
322 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
324 #define TPA_START_HASH_TYPE(rx_tpa_start) \
325 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
326 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
327 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
329 #define TPA_START_AGG_ID(rx_tpa_start) \
330 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
331 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
333 #define TPA_START_AGG_ID_P5(rx_tpa_start) \
334 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
335 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
337 #define TPA_START_ERROR(rx_tpa_start) \
338 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
339 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
341 struct rx_tpa_start_cmp_ext {
342 __le32 rx_tpa_start_cmp_flags2;
343 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
344 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
345 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
346 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
347 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
348 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9)
349 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10)
350 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10
351 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16)
352 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16
354 __le32 rx_tpa_start_cmp_metadata;
355 __le32 rx_tpa_start_cmp_cfa_code_v2;
356 #define RX_TPA_START_CMP_V2 (0x1 << 0)
357 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
358 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1
359 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
360 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
361 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
362 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
363 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
364 __le32 rx_tpa_start_cmp_hdr_info;
367 #define TPA_START_CFA_CODE(rx_tpa_start) \
368 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
369 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
371 #define TPA_START_IS_IPV6(rx_tpa_start) \
372 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \
373 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
375 #define TPA_START_ERROR_CODE(rx_tpa_start) \
376 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
377 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \
378 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
380 struct rx_tpa_end_cmp {
381 __le32 rx_tpa_end_cmp_len_flags_type;
382 #define RX_TPA_END_CMP_TYPE (0x3f << 0)
383 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
384 #define RX_TPA_END_CMP_FLAGS_SHIFT 6
385 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
386 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
387 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
388 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
389 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
390 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
391 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
392 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
393 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
394 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
395 #define RX_TPA_END_CMP_LEN (0xffff << 16)
396 #define RX_TPA_END_CMP_LEN_SHIFT 16
398 u32 rx_tpa_end_cmp_opaque;
399 __le32 rx_tpa_end_cmp_misc_v1;
400 #define RX_TPA_END_CMP_V1 (0x1 << 0)
401 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
402 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
403 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
404 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
405 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
406 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
407 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
408 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
409 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16)
410 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
412 __le32 rx_tpa_end_cmp_tsdelta;
413 #define RX_TPA_END_GRO_TS (0x1 << 31)
416 #define TPA_END_AGG_ID(rx_tpa_end) \
417 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
418 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
420 #define TPA_END_AGG_ID_P5(rx_tpa_end) \
421 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
422 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
424 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \
425 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
426 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
428 #define TPA_END_AGG_BUFS(rx_tpa_end) \
429 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
430 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
432 #define TPA_END_TPA_SEGS(rx_tpa_end) \
433 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
434 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
436 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
437 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
438 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
440 #define TPA_END_GRO(rx_tpa_end) \
441 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
442 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
444 #define TPA_END_GRO_TS(rx_tpa_end) \
445 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
446 cpu_to_le32(RX_TPA_END_GRO_TS)))
448 struct rx_tpa_end_cmp_ext {
449 __le32 rx_tpa_end_cmp_dup_acks;
450 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
451 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16)
452 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16
453 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24)
454 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24
456 __le32 rx_tpa_end_cmp_seg_len;
457 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
459 __le32 rx_tpa_end_cmp_errors_v2;
460 #define RX_TPA_END_CMP_V2 (0x1 << 0)
461 #define RX_TPA_END_CMP_ERRORS (0x3 << 1)
462 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1)
463 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
464 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
465 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
466 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
467 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1)
468 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
470 u32 rx_tpa_end_cmp_start_opaque;
473 #define TPA_END_ERRORS(rx_tpa_end_ext) \
474 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
475 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
477 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \
478 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
479 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \
480 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
482 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \
483 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
484 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
486 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \
488 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
489 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
491 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \
493 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
495 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \
497 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
499 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \
501 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
502 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
504 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \
506 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
507 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
511 #define NQ_CN_TYPE_MASK 0x3fUL
512 #define NQ_CN_TYPE_SFT 0
513 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL
514 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION
516 __le32 cq_handle_low;
518 #define NQ_CN_V 0x1UL
519 __le32 cq_handle_high;
522 #define DB_IDX_MASK 0xffffff
523 #define DB_IDX_VALID (0x1 << 26)
524 #define DB_IRQ_DIS (0x1 << 27)
525 #define DB_KEY_TX (0x0 << 28)
526 #define DB_KEY_RX (0x1 << 28)
527 #define DB_KEY_CP (0x2 << 28)
528 #define DB_KEY_ST (0x3 << 28)
529 #define DB_KEY_TX_PUSH (0x4 << 28)
530 #define DB_LONG_TX_PUSH (0x2 << 24)
532 #define BNXT_MIN_ROCE_CP_RINGS 2
533 #define BNXT_MIN_ROCE_STAT_CTXS 1
535 /* 64-bit doorbell */
536 #define DBR_INDEX_MASK 0x0000000000ffffffULL
537 #define DBR_XID_MASK 0x000fffff00000000ULL
538 #define DBR_XID_SFT 32
539 #define DBR_PATH_L2 (0x1ULL << 56)
540 #define DBR_TYPE_SQ (0x0ULL << 60)
541 #define DBR_TYPE_RQ (0x1ULL << 60)
542 #define DBR_TYPE_SRQ (0x2ULL << 60)
543 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60)
544 #define DBR_TYPE_CQ (0x4ULL << 60)
545 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60)
546 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
547 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60)
548 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60)
549 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60)
550 #define DBR_TYPE_NQ (0xaULL << 60)
551 #define DBR_TYPE_NQ_ARM (0xbULL << 60)
552 #define DBR_TYPE_NULL (0xfULL << 60)
554 #define DB_PF_OFFSET_P5 0x10000
555 #define DB_VF_OFFSET_P5 0x4000
557 #define INVALID_HW_RING_ID ((u16)-1)
559 /* The hardware supports certain page sizes. Use the supported page sizes
560 * to allocate the rings.
562 #if (PAGE_SHIFT < 12)
563 #define BNXT_PAGE_SHIFT 12
564 #elif (PAGE_SHIFT <= 13)
565 #define BNXT_PAGE_SHIFT PAGE_SHIFT
566 #elif (PAGE_SHIFT < 16)
567 #define BNXT_PAGE_SHIFT 13
569 #define BNXT_PAGE_SHIFT 16
572 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
574 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
575 #if (PAGE_SHIFT > 15)
576 #define BNXT_RX_PAGE_SHIFT 15
578 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
581 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
583 #define BNXT_MAX_MTU 9500
584 #define BNXT_MAX_PAGE_MODE_MTU \
585 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
588 #define BNXT_MIN_PKT_SIZE 52
590 #define BNXT_DEFAULT_RX_RING_SIZE 511
591 #define BNXT_DEFAULT_TX_RING_SIZE 511
594 #define MAX_TPA_P5 256
595 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
596 #define MAX_TPA_SEGS_P5 0x3f
598 #if (BNXT_PAGE_SHIFT == 16)
599 #define MAX_RX_PAGES_AGG_ENA 1
600 #define MAX_RX_PAGES 4
601 #define MAX_RX_AGG_PAGES 4
602 #define MAX_TX_PAGES 1
603 #define MAX_CP_PAGES 16
605 #define MAX_RX_PAGES_AGG_ENA 8
606 #define MAX_RX_PAGES 32
607 #define MAX_RX_AGG_PAGES 32
608 #define MAX_TX_PAGES 8
609 #define MAX_CP_PAGES 128
612 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
613 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
614 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
616 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
617 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
619 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
621 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
622 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
624 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
626 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
627 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
628 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
629 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
631 #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
632 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
634 #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
635 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
637 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
638 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
640 #define TX_CMP_VALID(txcmp, raw_cons) \
641 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
642 !((raw_cons) & bp->cp_bit))
644 #define RX_CMP_VALID(rxcmp1, raw_cons) \
645 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
646 !((raw_cons) & bp->cp_bit))
648 #define RX_AGG_CMP_VALID(agg, raw_cons) \
649 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
650 !((raw_cons) & bp->cp_bit))
652 #define NQ_CMP_VALID(nqcmp, raw_cons) \
653 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
655 #define TX_CMP_TYPE(txcmp) \
656 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
658 #define RX_CMP_TYPE(rxcmp) \
659 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
661 #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
663 #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
665 #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
667 #define ADV_RAW_CMP(idx, n) ((idx) + (n))
668 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
669 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
670 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
672 #define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
673 #define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
674 #define DFLT_HWRM_CMD_TIMEOUT 500
675 #define HWRM_CMD_MAX_TIMEOUT 40000
676 #define SHORT_HWRM_CMD_TIMEOUT 20
677 #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
678 #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
679 #define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12)
680 #define BNXT_HWRM_REQ_MAX_SIZE 128
681 #define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
682 BNXT_HWRM_REQ_MAX_SIZE)
683 #define HWRM_SHORT_MIN_TIMEOUT 3
684 #define HWRM_SHORT_MAX_TIMEOUT 10
685 #define HWRM_SHORT_TIMEOUT_COUNTER 5
687 #define HWRM_MIN_TIMEOUT 25
688 #define HWRM_MAX_TIMEOUT 40
690 #define HWRM_WAIT_MUST_ABORT(bp, req) \
691 (le16_to_cpu((req)->req_type) != HWRM_VER_GET && \
692 !bnxt_is_fw_healthy(bp))
694 #define HWRM_TOTAL_TIMEOUT(n) (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ? \
695 ((n) * HWRM_SHORT_MIN_TIMEOUT) : \
696 (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT + \
697 ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
699 #define HWRM_VALID_BIT_DELAY_USEC 150
701 #define BNXT_HWRM_CHNL_CHIMP 0
702 #define BNXT_HWRM_CHNL_KONG 1
704 #define BNXT_RX_EVENT 1
705 #define BNXT_AGG_EVENT 2
706 #define BNXT_TX_EVENT 4
707 #define BNXT_REDIRECT_EVENT 8
709 struct bnxt_sw_tx_bd {
712 struct xdp_frame *xdpf;
714 DEFINE_DMA_UNMAP_ADDR(mapping);
715 DEFINE_DMA_UNMAP_LEN(len);
720 unsigned short nr_frags;
725 struct bnxt_sw_rx_bd {
731 struct bnxt_sw_rx_agg_bd {
737 struct bnxt_mem_init {
740 #define BNXT_MEM_INVALID_OFFSET 0xffff
744 struct bnxt_ring_mem_info {
748 #define BNXT_RMEM_VALID_PTE_FLAG 1
749 #define BNXT_RMEM_RING_PTE_FLAG 2
750 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4
753 struct bnxt_mem_init *mem_init;
759 dma_addr_t pg_tbl_map;
765 struct bnxt_ring_struct {
766 struct bnxt_ring_mem_info ring_mem;
768 u16 fw_ring_id; /* Ring id filled by Chimp FW */
771 u16 map_idx; /* Used by cmpl rings */
779 __le32 tx_bd_len_flags_type;
781 struct tx_bd_ext txbd2;
784 struct tx_push_buffer {
785 struct tx_push_bd push_bd;
789 struct bnxt_db_info {
790 void __iomem *doorbell;
797 struct bnxt_tx_ring_info {
798 struct bnxt_napi *bnapi;
803 struct bnxt_db_info tx_db;
805 struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
806 struct bnxt_sw_tx_bd *tx_buf_ring;
808 dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
810 struct tx_push_buffer *tx_push;
811 dma_addr_t tx_push_mapping;
814 #define BNXT_DEV_STATE_CLOSING 0x1
817 struct bnxt_ring_struct tx_ring_struct;
820 #define BNXT_LEGACY_COAL_CMPL_PARAMS \
821 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \
822 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \
823 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \
824 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \
825 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \
826 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
827 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \
828 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
829 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
831 #define BNXT_COAL_CMPL_ENABLES \
832 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
833 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
834 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
835 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
837 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \
838 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
840 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \
841 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
843 struct bnxt_coal_cap {
846 u16 num_cmpl_dma_aggr_max;
847 u16 num_cmpl_dma_aggr_during_int_max;
848 u16 cmpl_aggr_dma_tmr_max;
849 u16 cmpl_aggr_dma_tmr_during_int_max;
850 u16 int_lat_tmr_min_max;
851 u16 int_lat_tmr_max_max;
852 u16 num_cmpl_aggr_int_max;
861 /* RING_IDLE enabled when coal ticks < idle_thresh */
867 struct bnxt_tpa_info {
872 unsigned short gso_type;
875 enum pkt_hash_types hash_type;
879 #define BNXT_TPA_L4_SIZE(hdr_info) \
880 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
882 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
883 (((hdr_info) >> 18) & 0x1ff)
885 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
886 (((hdr_info) >> 9) & 0x1ff)
888 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
891 u16 cfa_code; /* cfa_code in TPA start compl */
893 struct rx_agg_cmp *agg_arr;
896 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG)
898 struct bnxt_tpa_idx_map {
899 u16 agg_id_tbl[1024];
900 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
903 struct bnxt_rx_ring_info {
904 struct bnxt_napi *bnapi;
909 struct bnxt_db_info rx_db;
910 struct bnxt_db_info rx_agg_db;
912 struct bpf_prog *xdp_prog;
914 struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
915 struct bnxt_sw_rx_bd *rx_buf_ring;
917 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
918 struct bnxt_sw_rx_agg_bd *rx_agg_ring;
920 unsigned long *rx_agg_bmap;
921 u16 rx_agg_bmap_size;
923 struct page *rx_page;
924 unsigned int rx_page_offset;
926 dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
927 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
929 struct bnxt_tpa_info *rx_tpa;
930 struct bnxt_tpa_idx_map *rx_tpa_idx_map;
932 struct bnxt_ring_struct rx_ring_struct;
933 struct bnxt_ring_struct rx_agg_ring_struct;
934 struct xdp_rxq_info xdp_rxq;
935 struct page_pool *page_pool;
938 struct bnxt_rx_sw_stats {
939 u64 rx_l4_csum_errors;
942 u64 rx_netpoll_discards;
945 struct bnxt_cmn_sw_stats {
949 struct bnxt_sw_stats {
950 struct bnxt_rx_sw_stats rx;
951 struct bnxt_cmn_sw_stats cmn;
954 struct bnxt_stats_mem {
958 dma_addr_t hw_stats_map;
962 struct bnxt_cp_ring_info {
963 struct bnxt_napi *bnapi;
965 struct bnxt_db_info cp_db;
970 u32 last_cp_raw_cons;
972 struct bnxt_coal rx_ring_coal;
980 struct tx_cmp **cp_desc_ring;
981 struct nqe_cn **nq_desc_ring;
984 dma_addr_t *cp_desc_mapping;
986 struct bnxt_stats_mem stats;
989 struct bnxt_sw_stats sw_stats;
991 struct bnxt_ring_struct cp_ring_struct;
993 struct bnxt_cp_ring_info *cp_ring_arr[2];
994 #define BNXT_RX_HDL 0
995 #define BNXT_TX_HDL 1
999 struct napi_struct napi;
1003 struct bnxt_cp_ring_info cp_ring;
1004 struct bnxt_rx_ring_info *rx_ring;
1005 struct bnxt_tx_ring_info *tx_ring;
1007 void (*tx_int)(struct bnxt *, struct bnxt_napi *,
1013 #define BNXT_NAPI_FLAG_XDP 0x1
1019 irq_handler_t handler;
1020 unsigned int vector;
1023 char name[IFNAMSIZ + 2];
1024 cpumask_var_t cpu_mask;
1027 #define HWRM_RING_ALLOC_TX 0x1
1028 #define HWRM_RING_ALLOC_RX 0x2
1029 #define HWRM_RING_ALLOC_AGG 0x4
1030 #define HWRM_RING_ALLOC_CMPL 0x8
1031 #define HWRM_RING_ALLOC_NQ 0x10
1033 #define INVALID_STATS_CTX_ID -1
1035 struct bnxt_ring_grp_info {
1043 struct bnxt_vnic_info {
1044 u16 fw_vnic_id; /* returned by Chimp during alloc */
1045 #define BNXT_MAX_CTX_PER_VNIC 8
1046 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1048 #define BNXT_MAX_UC_ADDRS 4
1049 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1050 /* index 0 always dev_addr */
1051 u16 uc_filter_count;
1055 dma_addr_t rss_table_dma_addr;
1057 dma_addr_t rss_hash_key_dma_addr;
1060 #define BNXT_RSS_TABLE_ENTRIES_P5 64
1061 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1062 #define BNXT_RSS_TABLE_MAX_TBL_P5 8
1063 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \
1064 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1065 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \
1066 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1073 dma_addr_t mc_list_mapping;
1074 #define BNXT_MAX_MC_ADDRS 16
1077 #define BNXT_VNIC_RSS_FLAG 1
1078 #define BNXT_VNIC_RFS_FLAG 2
1079 #define BNXT_VNIC_MCAST_FLAG 4
1080 #define BNXT_VNIC_UCAST_FLAG 8
1081 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
1084 struct bnxt_hw_resc {
1085 u16 min_rsscos_ctxs;
1086 u16 max_rsscos_ctxs;
1093 u16 max_tx_sch_inputs;
1097 u16 min_hw_ring_grps;
1098 u16 max_hw_ring_grps;
1099 u16 resv_hw_ring_grps;
1113 #if defined(CONFIG_BNXT_SRIOV)
1114 struct bnxt_vf_info {
1116 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */
1117 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only
1121 u16 func_qcfg_flags;
1123 #define BNXT_VF_QOS 0x1
1124 #define BNXT_VF_SPOOFCHK 0x2
1125 #define BNXT_VF_LINK_FORCED 0x4
1126 #define BNXT_VF_LINK_UP 0x8
1127 #define BNXT_VF_TRUST 0x10
1130 void *hwrm_cmd_req_addr;
1131 dma_addr_t hwrm_cmd_req_dma_addr;
1135 struct bnxt_pf_info {
1136 #define BNXT_FIRST_PF_FID 1
1137 #define BNXT_FIRST_VF_FID 128
1140 u8 mac_addr[ETH_ALEN];
1145 u32 max_encap_records;
1146 u32 max_decap_records;
1147 u32 max_tx_em_flows;
1148 u32 max_tx_wm_flows;
1149 u32 max_rx_em_flows;
1150 u32 max_rx_wm_flows;
1151 unsigned long *vf_event_bmap;
1152 u16 hwrm_cmd_req_pages;
1153 u8 vf_resv_strategy;
1154 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0
1155 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1
1156 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2
1157 void *hwrm_cmd_req_addr[4];
1158 dma_addr_t hwrm_cmd_req_dma_addr[4];
1159 struct bnxt_vf_info *vf;
1162 struct bnxt_ntuple_filter {
1163 struct hlist_node hash;
1164 u8 dst_mac_addr[ETH_ALEN];
1165 u8 src_mac_addr[ETH_ALEN];
1166 struct flow_keys fkeys;
1172 unsigned long state;
1173 #define BNXT_FLTR_VALID 0
1174 #define BNXT_FLTR_UPDATE 1
1177 struct bnxt_link_info {
1183 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
1184 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
1185 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
1188 #define BNXT_PHY_STATE_ENABLED 0
1189 #define BNXT_PHY_STATE_DISABLED 1
1193 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1194 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1196 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
1197 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
1198 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1199 PORT_PHY_QCFG_RESP_PAUSE_TX)
1201 u8 auto_pause_setting;
1202 u8 force_pause_setting;
1205 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
1206 (mode) <= BNXT_LINK_AUTO_MSK)
1207 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1208 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1209 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1210 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1211 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1212 #define PHY_VER_LEN 3
1213 u8 phy_ver[PHY_VER_LEN];
1215 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1216 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1217 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1218 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1219 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1220 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1221 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1222 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1223 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1224 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1226 u16 support_pam4_speeds;
1227 u16 auto_link_speeds; /* fw adv setting */
1228 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1229 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1230 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1231 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1232 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1233 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1234 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1235 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1236 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1237 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1238 u16 auto_pam4_link_speeds;
1239 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1240 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1241 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1242 u16 support_auto_speeds;
1243 u16 support_pam4_auto_speeds;
1244 u16 lp_auto_link_speeds;
1245 u16 lp_auto_pam4_link_speeds;
1246 u16 force_link_speed;
1247 u16 force_pam4_link_speed;
1250 u8 active_fec_sig_mode;
1252 #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1253 #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1254 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1255 #define BNXT_FEC_ENC_BASE_R_CAP \
1256 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1257 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1258 #define BNXT_FEC_ENC_RS_CAP \
1259 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1260 #define BNXT_FEC_ENC_LLRS_CAP \
1261 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \
1262 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1263 #define BNXT_FEC_ENC_RS \
1264 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \
1265 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \
1266 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1267 #define BNXT_FEC_ENC_LLRS \
1268 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \
1269 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1271 /* copy of requested setting from ethtool cmd */
1273 #define BNXT_AUTONEG_SPEED 1
1274 #define BNXT_AUTONEG_FLOW_CTRL 2
1276 #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1277 #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1281 u16 advertising; /* user adv setting */
1282 u16 advertising_pam4;
1283 bool force_link_chng;
1286 unsigned long phy_retry_expires;
1288 /* a copy of phy_qcfg output used to report link
1291 struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1294 #define BNXT_FEC_RS544_ON \
1295 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \
1296 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1298 #define BNXT_FEC_RS544_OFF \
1299 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \
1300 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1302 #define BNXT_FEC_RS272_ON \
1303 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \
1304 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1306 #define BNXT_FEC_RS272_OFF \
1307 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \
1308 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1310 #define BNXT_PAM4_SUPPORTED(link_info) \
1311 ((link_info)->support_pam4_speeds)
1313 #define BNXT_FEC_RS_ON(link_info) \
1314 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
1315 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1316 (BNXT_PAM4_SUPPORTED(link_info) ? \
1317 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1319 #define BNXT_FEC_LLRS_ON \
1320 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
1321 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1322 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1324 #define BNXT_FEC_RS_OFF(link_info) \
1325 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \
1326 (BNXT_PAM4_SUPPORTED(link_info) ? \
1327 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1329 #define BNXT_FEC_BASE_R_ON(link_info) \
1330 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \
1331 BNXT_FEC_RS_OFF(link_info))
1333 #define BNXT_FEC_ALL_OFF(link_info) \
1334 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1335 BNXT_FEC_RS_OFF(link_info))
1337 #define BNXT_MAX_QUEUE 8
1339 struct bnxt_queue_info {
1344 #define BNXT_MAX_LED 4
1346 struct bnxt_led_info {
1351 __le16 led_state_caps;
1352 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
1353 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1355 __le16 led_color_caps;
1358 #define BNXT_MAX_TEST 8
1360 struct bnxt_test_info {
1363 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1366 #define CHIMP_REG_VIEW_ADDR \
1367 ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
1369 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0
1370 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
1371 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
1372 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
1373 #define BNXT_CAG_REG_BASE 0x300000
1375 #define BNXT_GRC_REG_STATUS_P5 0x520
1377 #define BNXT_GRCPF_REG_KONG_COMM 0xA00
1378 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
1380 #define BNXT_GRC_REG_CHIP_NUM 0x48
1381 #define BNXT_GRC_REG_BASE 0x260000
1383 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c
1384 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810
1386 #define BNXT_GRC_BASE_MASK 0xfffff000
1387 #define BNXT_GRC_OFFSET_MASK 0x00000ffc
1389 struct bnxt_tc_flow_stats {
1394 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1395 struct bnxt_flower_indr_block_cb_priv {
1396 struct net_device *tunnel_netdev;
1398 struct list_head list;
1402 struct bnxt_tc_info {
1405 /* hash table to store TC offloaded flows */
1406 struct rhashtable flow_table;
1407 struct rhashtable_params flow_ht_params;
1409 /* hash table to store L2 keys of TC flows */
1410 struct rhashtable l2_table;
1411 struct rhashtable_params l2_ht_params;
1412 /* hash table to store L2 keys for TC tunnel decap */
1413 struct rhashtable decap_l2_table;
1414 struct rhashtable_params decap_l2_ht_params;
1415 /* hash table to store tunnel decap entries */
1416 struct rhashtable decap_table;
1417 struct rhashtable_params decap_ht_params;
1418 /* hash table to store tunnel encap entries */
1419 struct rhashtable encap_table;
1420 struct rhashtable_params encap_ht_params;
1422 /* lock to atomically add/del an l2 node when a flow is
1427 /* Fields used for batching stats query */
1428 struct rhashtable_iter iter;
1429 #define BNXT_FLOW_STATS_BATCH_MAX 10
1430 struct bnxt_tc_stats_batch {
1432 struct bnxt_tc_flow_stats hw_stats;
1433 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1435 /* Stat counter mask (width) */
1440 struct bnxt_vf_rep_stats {
1446 struct bnxt_vf_rep {
1448 struct net_device *dev;
1449 struct metadata_dst *dst;
1454 struct bnxt_vf_rep_stats rx_stats;
1455 struct bnxt_vf_rep_stats tx_stats;
1458 #define PTU_PTE_VALID 0x1UL
1459 #define PTU_PTE_LAST 0x2UL
1460 #define PTU_PTE_NEXT_TO_LAST 0x4UL
1462 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8)
1463 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
1465 struct bnxt_ctx_pg_info {
1468 void *ctx_pg_arr[MAX_CTX_PAGES];
1469 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
1470 struct bnxt_ring_mem_info ring_mem;
1471 struct bnxt_ctx_pg_info **ctx_pg_tbl;
1474 #define BNXT_MAX_TQM_SP_RINGS 1
1475 #define BNXT_MAX_TQM_FP_RINGS 8
1476 #define BNXT_MAX_TQM_RINGS \
1477 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1479 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256
1481 #define BNXT_SET_CTX_PAGE_ATTR(attr) \
1483 if (BNXT_PAGE_SIZE == 0x2000) \
1484 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \
1485 else if (BNXT_PAGE_SIZE == 0x10000) \
1486 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \
1488 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \
1491 struct bnxt_ctx_mem_info {
1493 u16 qp_min_qp1_entries;
1494 u16 qp_max_l2_entries;
1496 u16 srq_max_l2_entries;
1497 u32 srq_max_entries;
1499 u16 cq_max_l2_entries;
1502 u16 vnic_max_vnic_entries;
1503 u16 vnic_max_ring_table_entries;
1504 u16 vnic_entry_size;
1505 u32 stat_max_entries;
1506 u16 stat_entry_size;
1508 u32 tqm_min_entries_per_ring;
1509 u32 tqm_max_entries_per_ring;
1510 u32 mrav_max_entries;
1511 u16 mrav_entry_size;
1513 u32 tim_max_entries;
1514 u16 mrav_num_entries_units;
1515 u8 tqm_entries_multiple;
1516 u8 tqm_fp_rings_count;
1519 #define BNXT_CTX_FLAG_INITED 0x01
1521 struct bnxt_ctx_pg_info qp_mem;
1522 struct bnxt_ctx_pg_info srq_mem;
1523 struct bnxt_ctx_pg_info cq_mem;
1524 struct bnxt_ctx_pg_info vnic_mem;
1525 struct bnxt_ctx_pg_info stat_mem;
1526 struct bnxt_ctx_pg_info mrav_mem;
1527 struct bnxt_ctx_pg_info tim_mem;
1528 struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
1530 #define BNXT_CTX_MEM_INIT_QP 0
1531 #define BNXT_CTX_MEM_INIT_SRQ 1
1532 #define BNXT_CTX_MEM_INIT_CQ 2
1533 #define BNXT_CTX_MEM_INIT_VNIC 3
1534 #define BNXT_CTX_MEM_INIT_STAT 4
1535 #define BNXT_CTX_MEM_INIT_MRAV 5
1536 #define BNXT_CTX_MEM_INIT_MAX 6
1537 struct bnxt_mem_init mem_init[BNXT_CTX_MEM_INIT_MAX];
1540 struct bnxt_fw_health {
1543 u32 master_func_wait_dsecs;
1544 u32 normal_func_wait_dsecs;
1545 u32 post_reset_wait_dsecs;
1546 u32 post_reset_max_wait_dsecs;
1549 #define BNXT_FW_HEALTH_REG 0
1550 #define BNXT_FW_HEARTBEAT_REG 1
1551 #define BNXT_FW_RESET_CNT_REG 2
1552 #define BNXT_FW_RESET_INPROG_REG 3
1553 u32 fw_reset_inprog_reg_mask;
1554 u32 last_fw_heartbeat;
1555 u32 last_fw_reset_cnt;
1559 u8 status_reliable:1;
1562 u8 fw_reset_seq_cnt;
1563 u32 fw_reset_seq_regs[16];
1564 u32 fw_reset_seq_vals[16];
1565 u32 fw_reset_seq_delay_msec[16];
1568 struct devlink_health_reporter *fw_reporter;
1569 struct devlink_health_reporter *fw_reset_reporter;
1570 struct devlink_health_reporter *fw_fatal_reporter;
1573 struct bnxt_fw_reporter_ctx {
1574 unsigned long sp_event;
1577 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3
1578 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0
1579 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1
1580 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2
1581 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3
1583 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1584 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1586 #define BNXT_FW_HEALTH_WIN_BASE 0x3000
1587 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8
1589 #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \
1590 ((reg) & BNXT_GRC_OFFSET_MASK))
1592 #define BNXT_FW_STATUS_HEALTH_MSK 0xffff
1593 #define BNXT_FW_STATUS_HEALTHY 0x8000
1594 #define BNXT_FW_STATUS_SHUTDOWN 0x100000
1595 #define BNXT_FW_STATUS_RECOVERING 0x400000
1597 #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
1598 BNXT_FW_STATUS_HEALTHY)
1600 #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
1601 BNXT_FW_STATUS_HEALTHY)
1603 #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
1604 BNXT_FW_STATUS_HEALTHY)
1606 #define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \
1607 ((sts) & BNXT_FW_STATUS_RECOVERING))
1609 #define BNXT_FW_RETRY 5
1610 #define BNXT_FW_IF_RETRY 10
1619 #define CHIP_NUM_57301 0x16c8
1620 #define CHIP_NUM_57302 0x16c9
1621 #define CHIP_NUM_57304 0x16ca
1622 #define CHIP_NUM_58700 0x16cd
1623 #define CHIP_NUM_57402 0x16d0
1624 #define CHIP_NUM_57404 0x16d1
1625 #define CHIP_NUM_57406 0x16d2
1626 #define CHIP_NUM_57407 0x16d5
1628 #define CHIP_NUM_57311 0x16ce
1629 #define CHIP_NUM_57312 0x16cf
1630 #define CHIP_NUM_57314 0x16df
1631 #define CHIP_NUM_57317 0x16e0
1632 #define CHIP_NUM_57412 0x16d6
1633 #define CHIP_NUM_57414 0x16d7
1634 #define CHIP_NUM_57416 0x16d8
1635 #define CHIP_NUM_57417 0x16d9
1636 #define CHIP_NUM_57412L 0x16da
1637 #define CHIP_NUM_57414L 0x16db
1639 #define CHIP_NUM_5745X 0xd730
1640 #define CHIP_NUM_57452 0xc452
1641 #define CHIP_NUM_57454 0xc454
1643 #define CHIP_NUM_57508 0x1750
1644 #define CHIP_NUM_57504 0x1751
1645 #define CHIP_NUM_57502 0x1752
1647 #define CHIP_NUM_58802 0xd802
1648 #define CHIP_NUM_58804 0xd804
1649 #define CHIP_NUM_58808 0xd808
1653 #define CHIP_NUM_58818 0xd818
1655 #define BNXT_CHIP_NUM_5730X(chip_num) \
1656 ((chip_num) >= CHIP_NUM_57301 && \
1657 (chip_num) <= CHIP_NUM_57304)
1659 #define BNXT_CHIP_NUM_5740X(chip_num) \
1660 (((chip_num) >= CHIP_NUM_57402 && \
1661 (chip_num) <= CHIP_NUM_57406) || \
1662 (chip_num) == CHIP_NUM_57407)
1664 #define BNXT_CHIP_NUM_5731X(chip_num) \
1665 ((chip_num) == CHIP_NUM_57311 || \
1666 (chip_num) == CHIP_NUM_57312 || \
1667 (chip_num) == CHIP_NUM_57314 || \
1668 (chip_num) == CHIP_NUM_57317)
1670 #define BNXT_CHIP_NUM_5741X(chip_num) \
1671 ((chip_num) >= CHIP_NUM_57412 && \
1672 (chip_num) <= CHIP_NUM_57414L)
1674 #define BNXT_CHIP_NUM_58700(chip_num) \
1675 ((chip_num) == CHIP_NUM_58700)
1677 #define BNXT_CHIP_NUM_5745X(chip_num) \
1678 ((chip_num) == CHIP_NUM_5745X || \
1679 (chip_num) == CHIP_NUM_57452 || \
1680 (chip_num) == CHIP_NUM_57454)
1683 #define BNXT_CHIP_NUM_57X0X(chip_num) \
1684 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1686 #define BNXT_CHIP_NUM_57X1X(chip_num) \
1687 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1689 #define BNXT_CHIP_NUM_588XX(chip_num) \
1690 ((chip_num) == CHIP_NUM_58802 || \
1691 (chip_num) == CHIP_NUM_58804 || \
1692 (chip_num) == CHIP_NUM_58808)
1694 #define BNXT_VPD_FLD_LEN 32
1695 char board_partno[BNXT_VPD_FLD_LEN];
1696 char board_serialno[BNXT_VPD_FLD_LEN];
1698 struct net_device *dev;
1699 struct pci_dev *pdev;
1704 #define BNXT_FLAG_CHIP_P5 0x1
1705 #define BNXT_FLAG_VF 0x2
1706 #define BNXT_FLAG_LRO 0x4
1708 #define BNXT_FLAG_GRO 0x8
1710 /* Cannot support hardware GRO if CONFIG_INET is not set */
1711 #define BNXT_FLAG_GRO 0x0
1713 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1714 #define BNXT_FLAG_JUMBO 0x10
1715 #define BNXT_FLAG_STRIP_VLAN 0x20
1716 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1718 #define BNXT_FLAG_USING_MSIX 0x40
1719 #define BNXT_FLAG_MSIX_CAP 0x80
1720 #define BNXT_FLAG_RFS 0x100
1721 #define BNXT_FLAG_SHARED_RINGS 0x200
1722 #define BNXT_FLAG_PORT_STATS 0x400
1723 #define BNXT_FLAG_UDP_RSS_CAP 0x800
1724 #define BNXT_FLAG_NEW_RSS_CAP 0x2000
1725 #define BNXT_FLAG_WOL_CAP 0x4000
1726 #define BNXT_FLAG_ROCEV1_CAP 0x8000
1727 #define BNXT_FLAG_ROCEV2_CAP 0x10000
1728 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
1729 BNXT_FLAG_ROCEV2_CAP)
1730 #define BNXT_FLAG_NO_AGG_RINGS 0x20000
1731 #define BNXT_FLAG_RX_PAGE_MODE 0x40000
1732 #define BNXT_FLAG_CHIP_SR2 0x80000
1733 #define BNXT_FLAG_MULTI_HOST 0x100000
1734 #define BNXT_FLAG_DSN_VALID 0x200000
1735 #define BNXT_FLAG_DOUBLE_DB 0x400000
1736 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
1737 #define BNXT_FLAG_DIM 0x2000000
1738 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
1739 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000
1741 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
1743 BNXT_FLAG_STRIP_VLAN)
1745 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
1746 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
1747 #define BNXT_NPAR(bp) ((bp)->port_partition_type)
1748 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1749 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1750 #define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \
1751 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
1752 #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \
1753 BNXT_SH_PORT_CFG_OK(bp)) && \
1754 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
1755 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1756 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1757 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
1758 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
1759 (bp)->max_tpa_v2) && !is_kdump_kernel())
1761 #define BNXT_CHIP_SR2(bp) \
1762 ((bp)->chip_num == CHIP_NUM_58818)
1764 #define BNXT_CHIP_P5_THOR(bp) \
1765 ((bp)->chip_num == CHIP_NUM_57508 || \
1766 (bp)->chip_num == CHIP_NUM_57504 || \
1767 (bp)->chip_num == CHIP_NUM_57502)
1769 /* Chip class phase 5 */
1770 #define BNXT_CHIP_P5(bp) \
1771 (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
1773 /* Chip class phase 4.x */
1774 #define BNXT_CHIP_P4(bp) \
1775 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1776 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
1777 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
1778 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
1779 !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1781 #define BNXT_CHIP_P4_PLUS(bp) \
1782 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1784 struct bnxt_en_dev *edev;
1786 struct bnxt_napi **bnapi;
1788 struct bnxt_rx_ring_info *rx_ring;
1789 struct bnxt_tx_ring_info *tx_ring;
1792 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
1795 struct sk_buff * (*rx_skb_func)(struct bnxt *,
1796 struct bnxt_rx_ring_info *,
1797 u16, void *, u8 *, dma_addr_t,
1803 u32 rx_buf_use_size; /* useable size */
1806 enum dma_data_direction rx_dir;
1808 u32 rx_agg_ring_size;
1811 u32 rx_agg_ring_mask;
1813 int rx_agg_nr_pages;
1821 int tx_nr_rings_per_tc;
1822 int tx_nr_rings_xdp;
1834 /* grp_info indexed by completion ring index */
1835 struct bnxt_ring_grp_info *grp_info;
1836 struct bnxt_vnic_info *vnic_info;
1839 u16 rss_indir_tbl_entries;
1844 u8 max_lltc; /* lossless TCs */
1845 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
1846 u8 tc_to_qidx[BNXT_MAX_QUEUE];
1847 u8 q_ids[BNXT_MAX_QUEUE];
1850 unsigned int current_interval;
1851 #define BNXT_TIMER_INTERVAL HZ
1853 struct timer_list timer;
1855 unsigned long state;
1856 #define BNXT_STATE_OPEN 0
1857 #define BNXT_STATE_IN_SP_TASK 1
1858 #define BNXT_STATE_READ_STATS 2
1859 #define BNXT_STATE_FW_RESET_DET 3
1860 #define BNXT_STATE_IN_FW_RESET 4
1861 #define BNXT_STATE_ABORT_ERR 5
1862 #define BNXT_STATE_FW_FATAL_COND 6
1863 #define BNXT_STATE_DRV_REGISTERED 7
1864 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8
1865 #define BNXT_STATE_NAPI_DISABLED 9
1867 #define BNXT_NO_FW_ACCESS(bp) \
1868 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
1869 pci_channel_offline((bp)->pdev))
1871 struct bnxt_irq *irq_tbl;
1873 u8 mac_addr[ETH_ALEN];
1875 #ifdef CONFIG_BNXT_DCB
1876 struct ieee_pfc *ieee_pfc;
1877 struct ieee_ets *ieee_ets;
1881 #endif /* CONFIG_BNXT_DCB */
1886 #define BNXT_FW_CAP_SHORT_CMD 0x00000001
1887 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002
1888 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004
1889 #define BNXT_FW_CAP_NEW_RM 0x00000008
1890 #define BNXT_FW_CAP_IF_CHANGE 0x00000010
1891 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080
1892 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
1893 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800
1894 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000
1895 #define BNXT_FW_CAP_PKG_VER 0x00004000
1896 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000
1897 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000
1898 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
1899 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
1900 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000
1901 #define BNXT_FW_CAP_HOT_RESET 0x00200000
1902 #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000
1903 #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000
1904 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000
1905 #define BNXT_FW_CAP_PTP_PPS 0x10000000
1906 #define BNXT_FW_CAP_RING_MONITOR 0x40000000
1908 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1911 u16 hwrm_cmd_kong_seq;
1912 u16 hwrm_intr_seq_id;
1913 void *hwrm_short_cmd_req_addr;
1914 dma_addr_t hwrm_short_cmd_req_dma_addr;
1915 void *hwrm_cmd_resp_addr;
1916 dma_addr_t hwrm_cmd_resp_dma_addr;
1917 void *hwrm_cmd_kong_resp_addr;
1918 dma_addr_t hwrm_cmd_kong_resp_dma_addr;
1920 struct rtnl_link_stats64 net_stats_prev;
1921 struct bnxt_stats_mem port_stats;
1922 struct bnxt_stats_mem rx_port_stats_ext;
1923 struct bnxt_stats_mem tx_port_stats_ext;
1924 u16 fw_rx_stats_ext_size;
1925 u16 fw_tx_stats_ext_size;
1926 u16 hw_ring_stats_size;
1930 u16 hwrm_max_req_len;
1931 u16 hwrm_max_ext_req_len;
1932 int hwrm_cmd_timeout;
1933 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
1934 struct hwrm_ver_get_output ver_resp;
1935 #define FW_VER_STR_LEN 32
1936 #define BC_HWRM_STR_LEN 21
1937 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1938 char fw_ver_str[FW_VER_STR_LEN];
1939 char hwrm_ver_supp[FW_VER_STR_LEN];
1940 char nvm_cfg_ver[FW_VER_STR_LEN];
1942 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \
1943 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
1944 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48)
1946 u16 vxlan_fw_dst_port_id;
1947 u16 nge_fw_dst_port_id;
1950 u8 port_partition_type;
1954 struct bnxt_coal_cap coal_cap;
1955 struct bnxt_coal rx_coal;
1956 struct bnxt_coal tx_coal;
1958 u32 stats_coal_ticks;
1959 #define BNXT_DEF_STATS_COAL_TICKS 1000000
1960 #define BNXT_MIN_STATS_COAL_TICKS 250000
1961 #define BNXT_MAX_STATS_COAL_TICKS 1000000
1963 struct work_struct sp_task;
1964 unsigned long sp_event;
1965 #define BNXT_RX_MASK_SP_EVENT 0
1966 #define BNXT_RX_NTP_FLTR_SP_EVENT 1
1967 #define BNXT_LINK_CHNG_SP_EVENT 2
1968 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1969 #define BNXT_RESET_TASK_SP_EVENT 6
1970 #define BNXT_RST_RING_SP_EVENT 7
1971 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
1972 #define BNXT_PERIODIC_STATS_SP_EVENT 9
1973 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
1974 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
1975 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
1976 #define BNXT_FLOW_STATS_SP_EVENT 15
1977 #define BNXT_UPDATE_PHY_SP_EVENT 16
1978 #define BNXT_RING_COAL_NOW_SP_EVENT 17
1979 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
1980 #define BNXT_FW_EXCEPTION_SP_EVENT 19
1981 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21
1982 #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23
1984 struct delayed_work fw_reset_task;
1986 #define BNXT_FW_RESET_STATE_POLL_VF 1
1987 #define BNXT_FW_RESET_STATE_RESET_FW 2
1988 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3
1989 #define BNXT_FW_RESET_STATE_POLL_FW 4
1990 #define BNXT_FW_RESET_STATE_OPENING 5
1991 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6
1993 u16 fw_reset_min_dsecs;
1994 #define BNXT_DFLT_FW_RST_MIN_DSECS 20
1995 u16 fw_reset_max_dsecs;
1996 #define BNXT_DFLT_FW_RST_MAX_DSECS 60
1997 unsigned long fw_reset_timestamp;
1999 struct bnxt_fw_health *fw_health;
2001 struct bnxt_hw_resc hw_resc;
2002 struct bnxt_pf_info pf;
2003 struct bnxt_ctx_mem_info *ctx;
2004 #ifdef CONFIG_BNXT_SRIOV
2006 struct bnxt_vf_info vf;
2007 wait_queue_head_t sriov_cfg_wait;
2009 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
2011 /* lock to protect VF-rep creation/cleanup via
2012 * multiple paths such as ->sriov_configure() and
2013 * devlink ->eswitch_mode_set()
2015 struct mutex sriov_lock;
2018 #if BITS_PER_LONG == 32
2019 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2024 #define BNXT_NTP_FLTR_MAX_FLTR 4096
2025 #define BNXT_NTP_FLTR_HASH_SIZE 512
2026 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
2027 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2028 spinlock_t ntp_fltr_lock; /* for hash table add, del */
2030 unsigned long *ntp_fltr_bmap;
2033 /* To protect link related settings during link changes and
2034 * ethtool settings changes.
2036 struct mutex link_lock;
2037 struct bnxt_link_info link_info;
2038 struct ethtool_eee eee;
2042 /* copied from flags in hwrm_port_phy_qcaps_output */
2044 #define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2045 #define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2046 #define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2047 #define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2048 #define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2049 #define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2050 #define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2051 #define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2054 struct bnxt_test_info *test_info;
2060 struct bnxt_led_info leds[BNXT_MAX_LED];
2062 #define BNXT_DUMP_LIVE 0
2063 #define BNXT_DUMP_CRASH 1
2065 struct bpf_prog *xdp_prog;
2067 struct bnxt_ptp_cfg *ptp_cfg;
2069 /* devlink interface and vf-rep structs */
2071 struct devlink_port dl_port;
2072 enum devlink_eswitch_mode eswitch_mode;
2073 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
2074 u16 *cfa_code_map; /* cfa_code -> vf_idx map */
2076 struct bnxt_tc_info *tc_info;
2077 struct list_head tc_indr_block_list;
2078 struct dentry *debugfs_pdev;
2079 struct device *hwmon_dev;
2082 #define BNXT_NUM_RX_RING_STATS 8
2083 #define BNXT_NUM_TX_RING_STATS 8
2084 #define BNXT_NUM_TPA_RING_STATS 4
2085 #define BNXT_NUM_TPA_RING_STATS_P5 5
2086 #define BNXT_NUM_TPA_RING_STATS_P5_SR2 6
2088 #define BNXT_RING_STATS_SIZE_P5 \
2089 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
2090 BNXT_NUM_TPA_RING_STATS_P5) * 8)
2092 #define BNXT_RING_STATS_SIZE_P5_SR2 \
2093 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
2094 BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
2096 #define BNXT_GET_RING_STATS64(sw, counter) \
2097 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2099 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \
2100 (*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2102 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \
2103 (*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2105 #define BNXT_PORT_STATS_SIZE \
2106 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2108 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \
2109 (sizeof(struct rx_port_stats) + 512)
2111 #define BNXT_RX_STATS_OFFSET(counter) \
2112 (offsetof(struct rx_port_stats, counter) / 8)
2114 #define BNXT_TX_STATS_OFFSET(counter) \
2115 ((offsetof(struct tx_port_stats, counter) + \
2116 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2118 #define BNXT_RX_STATS_EXT_OFFSET(counter) \
2119 (offsetof(struct rx_port_stats_ext, counter) / 8)
2121 #define BNXT_TX_STATS_EXT_OFFSET(counter) \
2122 (offsetof(struct tx_port_stats_ext, counter) / 8)
2124 #define BNXT_HW_FEATURE_VLAN_ALL_RX \
2125 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2126 #define BNXT_HW_FEATURE_VLAN_ALL_TX \
2127 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2129 #define I2C_DEV_ADDR_A0 0xa0
2130 #define I2C_DEV_ADDR_A2 0xa2
2131 #define SFF_DIAG_SUPPORT_OFFSET 0x5c
2132 #define SFF_MODULE_ID_SFP 0x3
2133 #define SFF_MODULE_ID_QSFP 0xc
2134 #define SFF_MODULE_ID_QSFP_PLUS 0xd
2135 #define SFF_MODULE_ID_QSFP28 0x11
2136 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64
2138 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
2140 /* Tell compiler to fetch tx indices from memory. */
2143 return bp->tx_ring_size -
2144 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
2147 #if BITS_PER_LONG == 32
2148 #define writeq(val64, db) \
2150 spin_lock(&bp->db_lock); \
2151 writel((val64) & 0xffffffff, db); \
2152 writel((val64) >> 32, (db) + 4); \
2153 spin_unlock(&bp->db_lock); \
2156 #define writeq_relaxed writeq
2159 /* For TX and RX ring doorbells with no ordering guarantee*/
2160 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2161 struct bnxt_db_info *db, u32 idx)
2163 if (bp->flags & BNXT_FLAG_CHIP_P5) {
2164 writeq_relaxed(db->db_key64 | idx, db->doorbell);
2166 u32 db_val = db->db_key32 | idx;
2168 writel_relaxed(db_val, db->doorbell);
2169 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2170 writel_relaxed(db_val, db->doorbell);
2174 /* For TX and RX ring doorbells */
2175 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2178 if (bp->flags & BNXT_FLAG_CHIP_P5) {
2179 writeq(db->db_key64 | idx, db->doorbell);
2181 u32 db_val = db->db_key32 | idx;
2183 writel(db_val, db->doorbell);
2184 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2185 writel(db_val, db->doorbell);
2189 static inline bool bnxt_cfa_hwrm_message(u16 req_type)
2192 case HWRM_CFA_ENCAP_RECORD_ALLOC:
2193 case HWRM_CFA_ENCAP_RECORD_FREE:
2194 case HWRM_CFA_DECAP_FILTER_ALLOC:
2195 case HWRM_CFA_DECAP_FILTER_FREE:
2196 case HWRM_CFA_EM_FLOW_ALLOC:
2197 case HWRM_CFA_EM_FLOW_FREE:
2198 case HWRM_CFA_EM_FLOW_CFG:
2199 case HWRM_CFA_FLOW_ALLOC:
2200 case HWRM_CFA_FLOW_FREE:
2201 case HWRM_CFA_FLOW_INFO:
2202 case HWRM_CFA_FLOW_FLUSH:
2203 case HWRM_CFA_FLOW_STATS:
2204 case HWRM_CFA_METER_PROFILE_ALLOC:
2205 case HWRM_CFA_METER_PROFILE_FREE:
2206 case HWRM_CFA_METER_PROFILE_CFG:
2207 case HWRM_CFA_METER_INSTANCE_ALLOC:
2208 case HWRM_CFA_METER_INSTANCE_FREE:
2215 static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
2217 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
2218 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
2221 static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
2223 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
2224 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
2227 static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
2229 if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
2230 return bp->hwrm_cmd_kong_resp_addr;
2232 return bp->hwrm_cmd_resp_addr;
2235 static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
2239 if (dst == BNXT_HWRM_CHNL_CHIMP)
2240 seq_id = bp->hwrm_cmd_seq++;
2242 seq_id = bp->hwrm_cmd_kong_seq++;
2246 extern const u16 bnxt_lhint_arr[];
2248 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2249 u16 prod, gfp_t gfp);
2250 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2251 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2252 void bnxt_set_tpa_flags(struct bnxt *bp);
2253 void bnxt_set_ring_params(struct bnxt *);
2254 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2255 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
2256 int _hwrm_send_message(struct bnxt *, void *, u32, int);
2257 int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
2258 int hwrm_send_message(struct bnxt *, void *, u32, int);
2259 int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
2260 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2261 int bmap_size, bool async_only);
2262 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2263 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2264 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2265 int bnxt_nq_rings_in_use(struct bnxt *bp);
2266 int bnxt_hwrm_set_coal(struct bnxt *);
2267 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2268 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2269 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2270 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2271 int bnxt_get_avail_msix(struct bnxt *bp, int num);
2272 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2273 void bnxt_tx_disable(struct bnxt *bp);
2274 void bnxt_tx_enable(struct bnxt *bp);
2275 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2276 int bnxt_hwrm_set_pause(struct bnxt *);
2277 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2278 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2279 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2280 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2281 bool bnxt_is_fw_healthy(struct bnxt *bp);
2282 int bnxt_hwrm_fw_set_time(struct bnxt *);
2283 int bnxt_open_nic(struct bnxt *, bool, bool);
2284 int bnxt_half_open_nic(struct bnxt *bp);
2285 void bnxt_half_close_nic(struct bnxt *bp);
2286 int bnxt_close_nic(struct bnxt *, bool, bool);
2287 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2289 void bnxt_fw_exception(struct bnxt *bp);
2290 void bnxt_fw_reset(struct bnxt *bp);
2291 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2293 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2294 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2295 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2296 int bnxt_get_port_parent_id(struct net_device *dev,
2297 struct netdev_phys_item_id *ppid);
2298 void bnxt_dim_work(struct work_struct *work);
2299 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);