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11#ifndef BNXT_H
12#define BNXT_H
13
14#define DRV_MODULE_NAME "bnxt_en"
15
16
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18
19#define DRV_VER_MAJ 1
20#define DRV_VER_MIN 10
21#define DRV_VER_UPD 2
22
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>
29#include <net/xdp.h>
30#include <linux/dim.h>
31#ifdef CONFIG_TEE_BNXT_FW
32#include <linux/firmware/broadcom/tee_bnxt_fw.h>
33#endif
34
35extern struct list_head bnxt_block_cb_list;
36
37struct page_pool;
38
39struct tx_bd {
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
57
58 u32 tx_bd_opaque;
59 __le64 tx_bd_haddr;
60} __packed;
61
62struct tx_bd_ext {
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
74
75 __le32 tx_bd_mss;
76 __le32 tx_bd_cfa_action;
77 #define TX_BD_CFA_ACTION (0xffff << 16)
78 #define TX_BD_CFA_ACTION_SHIFT 16
79
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)
90};
91
92#define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
93
94struct rx_bd {
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
113
114 u32 rx_bd_opaque;
115 __le64 rx_bd_haddr;
116};
117
118struct tx_cmp {
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
136
137 #define TX_CMP_FLAGS_ERROR (1 << 6)
138 #define TX_CMP_FLAGS_PUSH (1 << 7)
139
140 u32 tx_cmp_opaque;
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)
152
153 __le32 tx_cmp_unsed_3;
154};
155
156struct rx_cmp {
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
175
176 u32 rx_cmp_opaque;
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
185
186 __le32 rx_cmp_rss_hash;
187};
188
189#define RX_CMP_HASH_VALID(rxcmp) \
190 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
191
192#define RSS_PROFILE_ID_MASK 0x1f
193
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)
197
198struct rx_cmp_ext {
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)
242
243 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
244 #define RX_CMPL_CFA_CODE_SFT 16
245
246 __le32 rx_cmp_timestamp;
247};
248
249#define RX_CMP_L2_ERRORS \
250 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
251
252#define RX_CMP_L4_CS_BITS \
253 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
254
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))
257
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))
261
262#define RX_CMP_ENCAP(rxcmp1) \
263 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
264 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
265
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)
269
270struct rx_agg_cmp {
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;
276 __le32 rx_agg_cmp_v;
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;
281};
282
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)
286
287struct 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
306
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
316
317 __le32 rx_tpa_start_cmp_rss_hash;
318};
319
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))
323
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)
328
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)
332
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)
336
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))
340
341struct 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
353
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;
365};
366
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)
370
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)))
374
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)
379
380struct 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
397
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
411
412 __le32 rx_tpa_end_cmp_tsdelta;
413 #define RX_TPA_END_GRO_TS (0x1 << 31)
414};
415
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)
419
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)
423
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)
427
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)
431
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)
435
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)
439
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)
443
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)))
447
448struct 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
455
456 __le32 rx_tpa_end_cmp_seg_len;
457 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
458
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)
469
470 u32 rx_tpa_end_cmp_start_opaque;
471};
472
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))
476
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)
481
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)
485
486#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \
487 (((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)
490
491#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \
492 !!((data1) & \
493 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
494
495#define EVENT_DATA1_RECOVERY_ENABLED(data1) \
496 !!((data1) & \
497 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
498
499struct nqe_cn {
500 __le16 type;
501 #define NQ_CN_TYPE_MASK 0x3fUL
502 #define NQ_CN_TYPE_SFT 0
503 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL
504 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION
505 __le16 reserved16;
506 __le32 cq_handle_low;
507 __le32 v;
508 #define NQ_CN_V 0x1UL
509 __le32 cq_handle_high;
510};
511
512#define DB_IDX_MASK 0xffffff
513#define DB_IDX_VALID (0x1 << 26)
514#define DB_IRQ_DIS (0x1 << 27)
515#define DB_KEY_TX (0x0 << 28)
516#define DB_KEY_RX (0x1 << 28)
517#define DB_KEY_CP (0x2 << 28)
518#define DB_KEY_ST (0x3 << 28)
519#define DB_KEY_TX_PUSH (0x4 << 28)
520#define DB_LONG_TX_PUSH (0x2 << 24)
521
522#define BNXT_MIN_ROCE_CP_RINGS 2
523#define BNXT_MIN_ROCE_STAT_CTXS 1
524
525
526#define DBR_INDEX_MASK 0x0000000000ffffffULL
527#define DBR_XID_MASK 0x000fffff00000000ULL
528#define DBR_XID_SFT 32
529#define DBR_PATH_L2 (0x1ULL << 56)
530#define DBR_TYPE_SQ (0x0ULL << 60)
531#define DBR_TYPE_RQ (0x1ULL << 60)
532#define DBR_TYPE_SRQ (0x2ULL << 60)
533#define DBR_TYPE_SRQ_ARM (0x3ULL << 60)
534#define DBR_TYPE_CQ (0x4ULL << 60)
535#define DBR_TYPE_CQ_ARMSE (0x5ULL << 60)
536#define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
537#define DBR_TYPE_CQ_ARMENA (0x7ULL << 60)
538#define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60)
539#define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60)
540#define DBR_TYPE_NQ (0xaULL << 60)
541#define DBR_TYPE_NQ_ARM (0xbULL << 60)
542#define DBR_TYPE_NULL (0xfULL << 60)
543
544#define DB_PF_OFFSET_P5 0x10000
545#define DB_VF_OFFSET_P5 0x4000
546
547#define INVALID_HW_RING_ID ((u16)-1)
548
549
550
551
552#if (PAGE_SHIFT < 12)
553#define BNXT_PAGE_SHIFT 12
554#elif (PAGE_SHIFT <= 13)
555#define BNXT_PAGE_SHIFT PAGE_SHIFT
556#elif (PAGE_SHIFT < 16)
557#define BNXT_PAGE_SHIFT 13
558#else
559#define BNXT_PAGE_SHIFT 16
560#endif
561
562#define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
563
564
565#if (PAGE_SHIFT > 15)
566#define BNXT_RX_PAGE_SHIFT 15
567#else
568#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
569#endif
570
571#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
572
573#define BNXT_MAX_MTU 9500
574#define BNXT_MAX_PAGE_MODE_MTU \
575 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
576 XDP_PACKET_HEADROOM)
577
578#define BNXT_MIN_PKT_SIZE 52
579
580#define BNXT_DEFAULT_RX_RING_SIZE 511
581#define BNXT_DEFAULT_TX_RING_SIZE 511
582
583#define MAX_TPA 64
584#define MAX_TPA_P5 256
585#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
586#define MAX_TPA_SEGS_P5 0x3f
587
588#if (BNXT_PAGE_SHIFT == 16)
589#define MAX_RX_PAGES 1
590#define MAX_RX_AGG_PAGES 4
591#define MAX_TX_PAGES 1
592#define MAX_CP_PAGES 8
593#else
594#define MAX_RX_PAGES 8
595#define MAX_RX_AGG_PAGES 32
596#define MAX_TX_PAGES 8
597#define MAX_CP_PAGES 64
598#endif
599
600#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
601#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
602#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
603
604#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
605#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
606
607#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
608
609#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
610#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
611
612#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
613
614#define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
615#define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
616#define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
617
618#define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
619#define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
620
621#define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
622#define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
623
624#define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
625#define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
626
627#define TX_CMP_VALID(txcmp, raw_cons) \
628 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
629 !((raw_cons) & bp->cp_bit))
630
631#define RX_CMP_VALID(rxcmp1, raw_cons) \
632 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
633 !((raw_cons) & bp->cp_bit))
634
635#define RX_AGG_CMP_VALID(agg, raw_cons) \
636 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
637 !((raw_cons) & bp->cp_bit))
638
639#define NQ_CMP_VALID(nqcmp, raw_cons) \
640 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
641
642#define TX_CMP_TYPE(txcmp) \
643 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
644
645#define RX_CMP_TYPE(rxcmp) \
646 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
647
648#define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
649
650#define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
651
652#define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
653
654#define ADV_RAW_CMP(idx, n) ((idx) + (n))
655#define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
656#define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
657#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
658
659#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
660#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
661#define DFLT_HWRM_CMD_TIMEOUT 500
662#define HWRM_CMD_MAX_TIMEOUT 40000
663#define SHORT_HWRM_CMD_TIMEOUT 20
664#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
665#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
666#define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12)
667#define BNXT_HWRM_REQ_MAX_SIZE 128
668#define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
669 BNXT_HWRM_REQ_MAX_SIZE)
670#define HWRM_SHORT_MIN_TIMEOUT 3
671#define HWRM_SHORT_MAX_TIMEOUT 10
672#define HWRM_SHORT_TIMEOUT_COUNTER 5
673
674#define HWRM_MIN_TIMEOUT 25
675#define HWRM_MAX_TIMEOUT 40
676
677#define HWRM_WAIT_MUST_ABORT(bp, req) \
678 (le16_to_cpu((req)->req_type) != HWRM_VER_GET && \
679 !bnxt_is_fw_healthy(bp))
680
681#define HWRM_TOTAL_TIMEOUT(n) (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ? \
682 ((n) * HWRM_SHORT_MIN_TIMEOUT) : \
683 (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT + \
684 ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
685
686#define HWRM_VALID_BIT_DELAY_USEC 150
687
688#define BNXT_HWRM_CHNL_CHIMP 0
689#define BNXT_HWRM_CHNL_KONG 1
690
691#define BNXT_RX_EVENT 1
692#define BNXT_AGG_EVENT 2
693#define BNXT_TX_EVENT 4
694#define BNXT_REDIRECT_EVENT 8
695
696struct bnxt_sw_tx_bd {
697 union {
698 struct sk_buff *skb;
699 struct xdp_frame *xdpf;
700 };
701 DEFINE_DMA_UNMAP_ADDR(mapping);
702 DEFINE_DMA_UNMAP_LEN(len);
703 u8 is_gso;
704 u8 is_push;
705 u8 action;
706 union {
707 unsigned short nr_frags;
708 u16 rx_prod;
709 };
710};
711
712struct bnxt_sw_rx_bd {
713 void *data;
714 u8 *data_ptr;
715 dma_addr_t mapping;
716};
717
718struct bnxt_sw_rx_agg_bd {
719 struct page *page;
720 unsigned int offset;
721 dma_addr_t mapping;
722};
723
724struct bnxt_mem_init {
725 u8 init_val;
726 u16 offset;
727#define BNXT_MEM_INVALID_OFFSET 0xffff
728 u16 size;
729};
730
731struct bnxt_ring_mem_info {
732 int nr_pages;
733 int page_size;
734 u16 flags;
735#define BNXT_RMEM_VALID_PTE_FLAG 1
736#define BNXT_RMEM_RING_PTE_FLAG 2
737#define BNXT_RMEM_USE_FULL_PAGE_FLAG 4
738
739 u16 depth;
740 struct bnxt_mem_init *mem_init;
741
742 void **pg_arr;
743 dma_addr_t *dma_arr;
744
745 __le64 *pg_tbl;
746 dma_addr_t pg_tbl_map;
747
748 int vmem_size;
749 void **vmem;
750};
751
752struct bnxt_ring_struct {
753 struct bnxt_ring_mem_info ring_mem;
754
755 u16 fw_ring_id;
756 union {
757 u16 grp_idx;
758 u16 map_idx;
759 };
760 u32 handle;
761 u8 queue_id;
762};
763
764struct tx_push_bd {
765 __le32 doorbell;
766 __le32 tx_bd_len_flags_type;
767 u32 tx_bd_opaque;
768 struct tx_bd_ext txbd2;
769};
770
771struct tx_push_buffer {
772 struct tx_push_bd push_bd;
773 u32 data[25];
774};
775
776struct bnxt_db_info {
777 void __iomem *doorbell;
778 union {
779 u64 db_key64;
780 u32 db_key32;
781 };
782};
783
784struct bnxt_tx_ring_info {
785 struct bnxt_napi *bnapi;
786 u16 tx_prod;
787 u16 tx_cons;
788 u16 txq_index;
789 u8 kick_pending;
790 struct bnxt_db_info tx_db;
791
792 struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
793 struct bnxt_sw_tx_bd *tx_buf_ring;
794
795 dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
796
797 struct tx_push_buffer *tx_push;
798 dma_addr_t tx_push_mapping;
799 __le64 data_mapping;
800
801#define BNXT_DEV_STATE_CLOSING 0x1
802 u32 dev_state;
803
804 struct bnxt_ring_struct tx_ring_struct;
805};
806
807#define BNXT_LEGACY_COAL_CMPL_PARAMS \
808 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \
809 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \
810 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \
811 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \
812 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \
813 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
814 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \
815 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
816 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
817
818#define BNXT_COAL_CMPL_ENABLES \
819 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
820 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
821 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
822 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
823
824#define BNXT_COAL_CMPL_MIN_TMR_ENABLE \
825 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
826
827#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \
828 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
829
830struct bnxt_coal_cap {
831 u32 cmpl_params;
832 u32 nq_params;
833 u16 num_cmpl_dma_aggr_max;
834 u16 num_cmpl_dma_aggr_during_int_max;
835 u16 cmpl_aggr_dma_tmr_max;
836 u16 cmpl_aggr_dma_tmr_during_int_max;
837 u16 int_lat_tmr_min_max;
838 u16 int_lat_tmr_max_max;
839 u16 num_cmpl_aggr_int_max;
840 u16 timer_units;
841};
842
843struct bnxt_coal {
844 u16 coal_ticks;
845 u16 coal_ticks_irq;
846 u16 coal_bufs;
847 u16 coal_bufs_irq;
848
849 u16 idle_thresh;
850 u8 bufs_per_record;
851 u8 budget;
852};
853
854struct bnxt_tpa_info {
855 void *data;
856 u8 *data_ptr;
857 dma_addr_t mapping;
858 u16 len;
859 unsigned short gso_type;
860 u32 flags2;
861 u32 metadata;
862 enum pkt_hash_types hash_type;
863 u32 rss_hash;
864 u32 hdr_info;
865
866#define BNXT_TPA_L4_SIZE(hdr_info) \
867 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
868
869#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
870 (((hdr_info) >> 18) & 0x1ff)
871
872#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
873 (((hdr_info) >> 9) & 0x1ff)
874
875#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
876 ((hdr_info) & 0x1ff)
877
878 u16 cfa_code;
879 u8 agg_count;
880 struct rx_agg_cmp *agg_arr;
881};
882
883#define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG)
884
885struct bnxt_tpa_idx_map {
886 u16 agg_id_tbl[1024];
887 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
888};
889
890struct bnxt_rx_ring_info {
891 struct bnxt_napi *bnapi;
892 u16 rx_prod;
893 u16 rx_agg_prod;
894 u16 rx_sw_agg_prod;
895 u16 rx_next_cons;
896 struct bnxt_db_info rx_db;
897 struct bnxt_db_info rx_agg_db;
898
899 struct bpf_prog *xdp_prog;
900
901 struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
902 struct bnxt_sw_rx_bd *rx_buf_ring;
903
904 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
905 struct bnxt_sw_rx_agg_bd *rx_agg_ring;
906
907 unsigned long *rx_agg_bmap;
908 u16 rx_agg_bmap_size;
909
910 struct page *rx_page;
911 unsigned int rx_page_offset;
912
913 dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
914 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
915
916 struct bnxt_tpa_info *rx_tpa;
917 struct bnxt_tpa_idx_map *rx_tpa_idx_map;
918
919 struct bnxt_ring_struct rx_ring_struct;
920 struct bnxt_ring_struct rx_agg_ring_struct;
921 struct xdp_rxq_info xdp_rxq;
922 struct page_pool *page_pool;
923};
924
925struct bnxt_rx_sw_stats {
926 u64 rx_l4_csum_errors;
927 u64 rx_resets;
928 u64 rx_buf_errors;
929};
930
931struct bnxt_cmn_sw_stats {
932 u64 missed_irqs;
933};
934
935struct bnxt_sw_stats {
936 struct bnxt_rx_sw_stats rx;
937 struct bnxt_cmn_sw_stats cmn;
938};
939
940struct bnxt_stats_mem {
941 u64 *sw_stats;
942 u64 *hw_masks;
943 void *hw_stats;
944 dma_addr_t hw_stats_map;
945 int len;
946};
947
948struct bnxt_cp_ring_info {
949 struct bnxt_napi *bnapi;
950 u32 cp_raw_cons;
951 struct bnxt_db_info cp_db;
952
953 u8 had_work_done:1;
954 u8 has_more_work:1;
955
956 u32 last_cp_raw_cons;
957
958 struct bnxt_coal rx_ring_coal;
959 u64 rx_packets;
960 u64 rx_bytes;
961 u64 event_ctr;
962
963 struct dim dim;
964
965 union {
966 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
967 struct nqe_cn *nq_desc_ring[MAX_CP_PAGES];
968 };
969
970 dma_addr_t cp_desc_mapping[MAX_CP_PAGES];
971
972 struct bnxt_stats_mem stats;
973 u32 hw_stats_ctx_id;
974
975 struct bnxt_sw_stats sw_stats;
976
977 struct bnxt_ring_struct cp_ring_struct;
978
979 struct bnxt_cp_ring_info *cp_ring_arr[2];
980#define BNXT_RX_HDL 0
981#define BNXT_TX_HDL 1
982};
983
984struct bnxt_napi {
985 struct napi_struct napi;
986 struct bnxt *bp;
987
988 int index;
989 struct bnxt_cp_ring_info cp_ring;
990 struct bnxt_rx_ring_info *rx_ring;
991 struct bnxt_tx_ring_info *tx_ring;
992
993 void (*tx_int)(struct bnxt *, struct bnxt_napi *,
994 int);
995 int tx_pkts;
996 u8 events;
997
998 u32 flags;
999#define BNXT_NAPI_FLAG_XDP 0x1
1000
1001 bool in_reset;
1002};
1003
1004struct bnxt_irq {
1005 irq_handler_t handler;
1006 unsigned int vector;
1007 u8 requested:1;
1008 u8 have_cpumask:1;
1009 char name[IFNAMSIZ + 2];
1010 cpumask_var_t cpu_mask;
1011};
1012
1013#define HWRM_RING_ALLOC_TX 0x1
1014#define HWRM_RING_ALLOC_RX 0x2
1015#define HWRM_RING_ALLOC_AGG 0x4
1016#define HWRM_RING_ALLOC_CMPL 0x8
1017#define HWRM_RING_ALLOC_NQ 0x10
1018
1019#define INVALID_STATS_CTX_ID -1
1020
1021struct bnxt_ring_grp_info {
1022 u16 fw_stats_ctx;
1023 u16 fw_grp_id;
1024 u16 rx_fw_ring_id;
1025 u16 agg_fw_ring_id;
1026 u16 cp_fw_ring_id;
1027};
1028
1029struct bnxt_vnic_info {
1030 u16 fw_vnic_id;
1031#define BNXT_MAX_CTX_PER_VNIC 8
1032 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1033 u16 fw_l2_ctx_id;
1034#define BNXT_MAX_UC_ADDRS 4
1035 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1036
1037 u16 uc_filter_count;
1038 u8 *uc_list;
1039
1040 u16 *fw_grp_ids;
1041 dma_addr_t rss_table_dma_addr;
1042 __le16 *rss_table;
1043 dma_addr_t rss_hash_key_dma_addr;
1044 u64 *rss_hash_key;
1045 int rss_table_size;
1046#define BNXT_RSS_TABLE_ENTRIES_P5 64
1047#define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1048#define BNXT_RSS_TABLE_MAX_TBL_P5 8
1049#define BNXT_MAX_RSS_TABLE_SIZE_P5 \
1050 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1051#define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \
1052 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1053
1054 u32 rx_mask;
1055
1056 u8 *mc_list;
1057 int mc_list_size;
1058 int mc_list_count;
1059 dma_addr_t mc_list_mapping;
1060#define BNXT_MAX_MC_ADDRS 16
1061
1062 u32 flags;
1063#define BNXT_VNIC_RSS_FLAG 1
1064#define BNXT_VNIC_RFS_FLAG 2
1065#define BNXT_VNIC_MCAST_FLAG 4
1066#define BNXT_VNIC_UCAST_FLAG 8
1067#define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
1068};
1069
1070struct bnxt_hw_resc {
1071 u16 min_rsscos_ctxs;
1072 u16 max_rsscos_ctxs;
1073 u16 min_cp_rings;
1074 u16 max_cp_rings;
1075 u16 resv_cp_rings;
1076 u16 min_tx_rings;
1077 u16 max_tx_rings;
1078 u16 resv_tx_rings;
1079 u16 max_tx_sch_inputs;
1080 u16 min_rx_rings;
1081 u16 max_rx_rings;
1082 u16 resv_rx_rings;
1083 u16 min_hw_ring_grps;
1084 u16 max_hw_ring_grps;
1085 u16 resv_hw_ring_grps;
1086 u16 min_l2_ctxs;
1087 u16 max_l2_ctxs;
1088 u16 min_vnics;
1089 u16 max_vnics;
1090 u16 resv_vnics;
1091 u16 min_stat_ctxs;
1092 u16 max_stat_ctxs;
1093 u16 resv_stat_ctxs;
1094 u16 max_nqs;
1095 u16 max_irqs;
1096 u16 resv_irqs;
1097};
1098
1099#if defined(CONFIG_BNXT_SRIOV)
1100struct bnxt_vf_info {
1101 u16 fw_fid;
1102 u8 mac_addr[ETH_ALEN];
1103 u8 vf_mac_addr[ETH_ALEN];
1104
1105
1106 u16 vlan;
1107 u16 func_qcfg_flags;
1108 u32 flags;
1109#define BNXT_VF_QOS 0x1
1110#define BNXT_VF_SPOOFCHK 0x2
1111#define BNXT_VF_LINK_FORCED 0x4
1112#define BNXT_VF_LINK_UP 0x8
1113#define BNXT_VF_TRUST 0x10
1114 u32 min_tx_rate;
1115 u32 max_tx_rate;
1116 void *hwrm_cmd_req_addr;
1117 dma_addr_t hwrm_cmd_req_dma_addr;
1118};
1119#endif
1120
1121struct bnxt_pf_info {
1122#define BNXT_FIRST_PF_FID 1
1123#define BNXT_FIRST_VF_FID 128
1124 u16 fw_fid;
1125 u16 port_id;
1126 u8 mac_addr[ETH_ALEN];
1127 u32 first_vf_id;
1128 u16 active_vfs;
1129 u16 registered_vfs;
1130 u16 max_vfs;
1131 u32 max_encap_records;
1132 u32 max_decap_records;
1133 u32 max_tx_em_flows;
1134 u32 max_tx_wm_flows;
1135 u32 max_rx_em_flows;
1136 u32 max_rx_wm_flows;
1137 unsigned long *vf_event_bmap;
1138 u16 hwrm_cmd_req_pages;
1139 u8 vf_resv_strategy;
1140#define BNXT_VF_RESV_STRATEGY_MAXIMAL 0
1141#define BNXT_VF_RESV_STRATEGY_MINIMAL 1
1142#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2
1143 void *hwrm_cmd_req_addr[4];
1144 dma_addr_t hwrm_cmd_req_dma_addr[4];
1145 struct bnxt_vf_info *vf;
1146};
1147
1148struct bnxt_ntuple_filter {
1149 struct hlist_node hash;
1150 u8 dst_mac_addr[ETH_ALEN];
1151 u8 src_mac_addr[ETH_ALEN];
1152 struct flow_keys fkeys;
1153 __le64 filter_id;
1154 u16 sw_id;
1155 u8 l2_fltr_idx;
1156 u16 rxq;
1157 u32 flow_id;
1158 unsigned long state;
1159#define BNXT_FLTR_VALID 0
1160#define BNXT_FLTR_UPDATE 1
1161};
1162
1163struct bnxt_link_info {
1164 u8 phy_type;
1165 u8 media_type;
1166 u8 transceiver;
1167 u8 phy_addr;
1168 u8 phy_link_status;
1169#define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
1170#define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
1171#define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
1172 u8 wire_speed;
1173 u8 phy_state;
1174#define BNXT_PHY_STATE_ENABLED 0
1175#define BNXT_PHY_STATE_DISABLED 1
1176
1177 u8 link_up;
1178 u8 duplex;
1179#define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1180#define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1181 u8 pause;
1182#define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
1183#define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
1184#define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1185 PORT_PHY_QCFG_RESP_PAUSE_TX)
1186 u8 lp_pause;
1187 u8 auto_pause_setting;
1188 u8 force_pause_setting;
1189 u8 duplex_setting;
1190 u8 auto_mode;
1191#define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
1192 (mode) <= BNXT_LINK_AUTO_MSK)
1193#define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1194#define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1195#define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1196#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1197#define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1198#define PHY_VER_LEN 3
1199 u8 phy_ver[PHY_VER_LEN];
1200 u16 link_speed;
1201#define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1202#define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1203#define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1204#define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1205#define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1206#define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1207#define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1208#define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1209#define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1210#define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1211 u16 support_speeds;
1212 u16 support_pam4_speeds;
1213 u16 auto_link_speeds;
1214#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1215#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1216#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1217#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1218#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1219#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1220#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1221#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1222#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1223#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1224 u16 auto_pam4_link_speeds;
1225#define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1226#define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1227#define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1228 u16 support_auto_speeds;
1229 u16 support_pam4_auto_speeds;
1230 u16 lp_auto_link_speeds;
1231 u16 lp_auto_pam4_link_speeds;
1232 u16 force_link_speed;
1233 u16 force_pam4_link_speed;
1234 u32 preemphasis;
1235 u8 module_status;
1236 u8 active_fec_sig_mode;
1237 u16 fec_cfg;
1238#define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1239#define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1240#define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1241#define BNXT_FEC_ENC_BASE_R_CAP \
1242 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1243#define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1244#define BNXT_FEC_ENC_RS_CAP \
1245 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1246#define BNXT_FEC_ENC_LLRS_CAP \
1247 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \
1248 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1249#define BNXT_FEC_ENC_RS \
1250 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \
1251 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \
1252 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1253#define BNXT_FEC_ENC_LLRS \
1254 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \
1255 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1256
1257
1258 u8 autoneg;
1259#define BNXT_AUTONEG_SPEED 1
1260#define BNXT_AUTONEG_FLOW_CTRL 2
1261 u8 req_signal_mode;
1262#define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1263#define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1264 u8 req_duplex;
1265 u8 req_flow_ctrl;
1266 u16 req_link_speed;
1267 u16 advertising;
1268 u16 advertising_pam4;
1269 bool force_link_chng;
1270
1271 bool phy_retry;
1272 unsigned long phy_retry_expires;
1273
1274
1275
1276
1277 struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1278};
1279
1280#define BNXT_FEC_RS544_ON \
1281 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \
1282 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1283
1284#define BNXT_FEC_RS544_OFF \
1285 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \
1286 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1287
1288#define BNXT_FEC_RS272_ON \
1289 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \
1290 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1291
1292#define BNXT_FEC_RS272_OFF \
1293 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \
1294 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1295
1296#define BNXT_PAM4_SUPPORTED(link_info) \
1297 ((link_info)->support_pam4_speeds)
1298
1299#define BNXT_FEC_RS_ON(link_info) \
1300 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
1301 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1302 (BNXT_PAM4_SUPPORTED(link_info) ? \
1303 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1304
1305#define BNXT_FEC_LLRS_ON \
1306 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
1307 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1308 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1309
1310#define BNXT_FEC_RS_OFF(link_info) \
1311 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \
1312 (BNXT_PAM4_SUPPORTED(link_info) ? \
1313 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1314
1315#define BNXT_FEC_BASE_R_ON(link_info) \
1316 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \
1317 BNXT_FEC_RS_OFF(link_info))
1318
1319#define BNXT_FEC_ALL_OFF(link_info) \
1320 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1321 BNXT_FEC_RS_OFF(link_info))
1322
1323#define BNXT_MAX_QUEUE 8
1324
1325struct bnxt_queue_info {
1326 u8 queue_id;
1327 u8 queue_profile;
1328};
1329
1330#define BNXT_MAX_LED 4
1331
1332struct bnxt_led_info {
1333 u8 led_id;
1334 u8 led_type;
1335 u8 led_group_id;
1336 u8 unused;
1337 __le16 led_state_caps;
1338#define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
1339 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1340
1341 __le16 led_color_caps;
1342};
1343
1344#define BNXT_MAX_TEST 8
1345
1346struct bnxt_test_info {
1347 u8 offline_mask;
1348 u16 timeout;
1349 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1350};
1351
1352#define CHIMP_REG_VIEW_ADDR \
1353 ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
1354
1355#define BNXT_GRCPF_REG_CHIMP_COMM 0x0
1356#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
1357#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
1358#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
1359#define BNXT_CAG_REG_BASE 0x300000
1360
1361#define BNXT_GRC_REG_STATUS_P5 0x520
1362
1363#define BNXT_GRCPF_REG_KONG_COMM 0xA00
1364#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
1365
1366#define BNXT_GRC_REG_CHIP_NUM 0x48
1367#define BNXT_GRC_REG_BASE 0x260000
1368
1369#define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c
1370#define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810
1371
1372#define BNXT_GRC_BASE_MASK 0xfffff000
1373#define BNXT_GRC_OFFSET_MASK 0x00000ffc
1374
1375struct bnxt_tc_flow_stats {
1376 u64 packets;
1377 u64 bytes;
1378};
1379
1380#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1381struct bnxt_flower_indr_block_cb_priv {
1382 struct net_device *tunnel_netdev;
1383 struct bnxt *bp;
1384 struct list_head list;
1385};
1386#endif
1387
1388struct bnxt_tc_info {
1389 bool enabled;
1390
1391
1392 struct rhashtable flow_table;
1393 struct rhashtable_params flow_ht_params;
1394
1395
1396 struct rhashtable l2_table;
1397 struct rhashtable_params l2_ht_params;
1398
1399 struct rhashtable decap_l2_table;
1400 struct rhashtable_params decap_l2_ht_params;
1401
1402 struct rhashtable decap_table;
1403 struct rhashtable_params decap_ht_params;
1404
1405 struct rhashtable encap_table;
1406 struct rhashtable_params encap_ht_params;
1407
1408
1409
1410
1411 struct mutex lock;
1412
1413
1414 struct rhashtable_iter iter;
1415#define BNXT_FLOW_STATS_BATCH_MAX 10
1416 struct bnxt_tc_stats_batch {
1417 void *flow_node;
1418 struct bnxt_tc_flow_stats hw_stats;
1419 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1420
1421
1422 u64 bytes_mask;
1423 u64 packets_mask;
1424};
1425
1426struct bnxt_vf_rep_stats {
1427 u64 packets;
1428 u64 bytes;
1429 u64 dropped;
1430};
1431
1432struct bnxt_vf_rep {
1433 struct bnxt *bp;
1434 struct net_device *dev;
1435 struct metadata_dst *dst;
1436 u16 vf_idx;
1437 u16 tx_cfa_action;
1438 u16 rx_cfa_code;
1439
1440 struct bnxt_vf_rep_stats rx_stats;
1441 struct bnxt_vf_rep_stats tx_stats;
1442};
1443
1444#define PTU_PTE_VALID 0x1UL
1445#define PTU_PTE_LAST 0x2UL
1446#define PTU_PTE_NEXT_TO_LAST 0x4UL
1447
1448#define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8)
1449#define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
1450
1451struct bnxt_ctx_pg_info {
1452 u32 entries;
1453 u32 nr_pages;
1454 void *ctx_pg_arr[MAX_CTX_PAGES];
1455 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
1456 struct bnxt_ring_mem_info ring_mem;
1457 struct bnxt_ctx_pg_info **ctx_pg_tbl;
1458};
1459
1460#define BNXT_MAX_TQM_SP_RINGS 1
1461#define BNXT_MAX_TQM_FP_RINGS 8
1462#define BNXT_MAX_TQM_RINGS \
1463 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1464
1465#define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256
1466
1467#define BNXT_SET_CTX_PAGE_ATTR(attr) \
1468do { \
1469 if (BNXT_PAGE_SIZE == 0x2000) \
1470 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \
1471 else if (BNXT_PAGE_SIZE == 0x10000) \
1472 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \
1473 else \
1474 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \
1475} while (0)
1476
1477struct bnxt_ctx_mem_info {
1478 u32 qp_max_entries;
1479 u16 qp_min_qp1_entries;
1480 u16 qp_max_l2_entries;
1481 u16 qp_entry_size;
1482 u16 srq_max_l2_entries;
1483 u32 srq_max_entries;
1484 u16 srq_entry_size;
1485 u16 cq_max_l2_entries;
1486 u32 cq_max_entries;
1487 u16 cq_entry_size;
1488 u16 vnic_max_vnic_entries;
1489 u16 vnic_max_ring_table_entries;
1490 u16 vnic_entry_size;
1491 u32 stat_max_entries;
1492 u16 stat_entry_size;
1493 u16 tqm_entry_size;
1494 u32 tqm_min_entries_per_ring;
1495 u32 tqm_max_entries_per_ring;
1496 u32 mrav_max_entries;
1497 u16 mrav_entry_size;
1498 u16 tim_entry_size;
1499 u32 tim_max_entries;
1500 u16 mrav_num_entries_units;
1501 u8 tqm_entries_multiple;
1502 u8 tqm_fp_rings_count;
1503
1504 u32 flags;
1505 #define BNXT_CTX_FLAG_INITED 0x01
1506
1507 struct bnxt_ctx_pg_info qp_mem;
1508 struct bnxt_ctx_pg_info srq_mem;
1509 struct bnxt_ctx_pg_info cq_mem;
1510 struct bnxt_ctx_pg_info vnic_mem;
1511 struct bnxt_ctx_pg_info stat_mem;
1512 struct bnxt_ctx_pg_info mrav_mem;
1513 struct bnxt_ctx_pg_info tim_mem;
1514 struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
1515
1516#define BNXT_CTX_MEM_INIT_QP 0
1517#define BNXT_CTX_MEM_INIT_SRQ 1
1518#define BNXT_CTX_MEM_INIT_CQ 2
1519#define BNXT_CTX_MEM_INIT_VNIC 3
1520#define BNXT_CTX_MEM_INIT_STAT 4
1521#define BNXT_CTX_MEM_INIT_MRAV 5
1522#define BNXT_CTX_MEM_INIT_MAX 6
1523 struct bnxt_mem_init mem_init[BNXT_CTX_MEM_INIT_MAX];
1524};
1525
1526struct bnxt_fw_health {
1527 u32 flags;
1528 u32 polling_dsecs;
1529 u32 master_func_wait_dsecs;
1530 u32 normal_func_wait_dsecs;
1531 u32 post_reset_wait_dsecs;
1532 u32 post_reset_max_wait_dsecs;
1533 u32 regs[4];
1534 u32 mapped_regs[4];
1535#define BNXT_FW_HEALTH_REG 0
1536#define BNXT_FW_HEARTBEAT_REG 1
1537#define BNXT_FW_RESET_CNT_REG 2
1538#define BNXT_FW_RESET_INPROG_REG 3
1539 u32 fw_reset_inprog_reg_mask;
1540 u32 last_fw_heartbeat;
1541 u32 last_fw_reset_cnt;
1542 u8 enabled:1;
1543 u8 master:1;
1544 u8 fatal:1;
1545 u8 status_reliable:1;
1546 u8 tmr_multiplier;
1547 u8 tmr_counter;
1548 u8 fw_reset_seq_cnt;
1549 u32 fw_reset_seq_regs[16];
1550 u32 fw_reset_seq_vals[16];
1551 u32 fw_reset_seq_delay_msec[16];
1552 u32 echo_req_data1;
1553 u32 echo_req_data2;
1554 struct devlink_health_reporter *fw_reporter;
1555 struct devlink_health_reporter *fw_reset_reporter;
1556 struct devlink_health_reporter *fw_fatal_reporter;
1557};
1558
1559struct bnxt_fw_reporter_ctx {
1560 unsigned long sp_event;
1561};
1562
1563#define BNXT_FW_HEALTH_REG_TYPE_MASK 3
1564#define BNXT_FW_HEALTH_REG_TYPE_CFG 0
1565#define BNXT_FW_HEALTH_REG_TYPE_GRC 1
1566#define BNXT_FW_HEALTH_REG_TYPE_BAR0 2
1567#define BNXT_FW_HEALTH_REG_TYPE_BAR1 3
1568
1569#define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1570#define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1571
1572#define BNXT_FW_HEALTH_WIN_BASE 0x3000
1573#define BNXT_FW_HEALTH_WIN_MAP_OFF 8
1574
1575#define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \
1576 ((reg) & BNXT_GRC_OFFSET_MASK))
1577
1578#define BNXT_FW_STATUS_HEALTH_MSK 0xffff
1579#define BNXT_FW_STATUS_HEALTHY 0x8000
1580#define BNXT_FW_STATUS_SHUTDOWN 0x100000
1581#define BNXT_FW_STATUS_RECOVERING 0x400000
1582
1583#define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
1584 BNXT_FW_STATUS_HEALTHY)
1585
1586#define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
1587 BNXT_FW_STATUS_HEALTHY)
1588
1589#define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
1590 BNXT_FW_STATUS_HEALTHY)
1591
1592#define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \
1593 ((sts) & BNXT_FW_STATUS_RECOVERING))
1594
1595#define BNXT_FW_RETRY 5
1596#define BNXT_FW_IF_RETRY 10
1597
1598struct bnxt {
1599 void __iomem *bar0;
1600 void __iomem *bar1;
1601 void __iomem *bar2;
1602
1603 u32 reg_base;
1604 u16 chip_num;
1605#define CHIP_NUM_57301 0x16c8
1606#define CHIP_NUM_57302 0x16c9
1607#define CHIP_NUM_57304 0x16ca
1608#define CHIP_NUM_58700 0x16cd
1609#define CHIP_NUM_57402 0x16d0
1610#define CHIP_NUM_57404 0x16d1
1611#define CHIP_NUM_57406 0x16d2
1612#define CHIP_NUM_57407 0x16d5
1613
1614#define CHIP_NUM_57311 0x16ce
1615#define CHIP_NUM_57312 0x16cf
1616#define CHIP_NUM_57314 0x16df
1617#define CHIP_NUM_57317 0x16e0
1618#define CHIP_NUM_57412 0x16d6
1619#define CHIP_NUM_57414 0x16d7
1620#define CHIP_NUM_57416 0x16d8
1621#define CHIP_NUM_57417 0x16d9
1622#define CHIP_NUM_57412L 0x16da
1623#define CHIP_NUM_57414L 0x16db
1624
1625#define CHIP_NUM_5745X 0xd730
1626#define CHIP_NUM_57452 0xc452
1627#define CHIP_NUM_57454 0xc454
1628
1629#define CHIP_NUM_57508 0x1750
1630#define CHIP_NUM_57504 0x1751
1631#define CHIP_NUM_57502 0x1752
1632
1633#define CHIP_NUM_58802 0xd802
1634#define CHIP_NUM_58804 0xd804
1635#define CHIP_NUM_58808 0xd808
1636
1637 u8 chip_rev;
1638
1639#define CHIP_NUM_58818 0xd818
1640
1641#define BNXT_CHIP_NUM_5730X(chip_num) \
1642 ((chip_num) >= CHIP_NUM_57301 && \
1643 (chip_num) <= CHIP_NUM_57304)
1644
1645#define BNXT_CHIP_NUM_5740X(chip_num) \
1646 (((chip_num) >= CHIP_NUM_57402 && \
1647 (chip_num) <= CHIP_NUM_57406) || \
1648 (chip_num) == CHIP_NUM_57407)
1649
1650#define BNXT_CHIP_NUM_5731X(chip_num) \
1651 ((chip_num) == CHIP_NUM_57311 || \
1652 (chip_num) == CHIP_NUM_57312 || \
1653 (chip_num) == CHIP_NUM_57314 || \
1654 (chip_num) == CHIP_NUM_57317)
1655
1656#define BNXT_CHIP_NUM_5741X(chip_num) \
1657 ((chip_num) >= CHIP_NUM_57412 && \
1658 (chip_num) <= CHIP_NUM_57414L)
1659
1660#define BNXT_CHIP_NUM_58700(chip_num) \
1661 ((chip_num) == CHIP_NUM_58700)
1662
1663#define BNXT_CHIP_NUM_5745X(chip_num) \
1664 ((chip_num) == CHIP_NUM_5745X || \
1665 (chip_num) == CHIP_NUM_57452 || \
1666 (chip_num) == CHIP_NUM_57454)
1667
1668
1669#define BNXT_CHIP_NUM_57X0X(chip_num) \
1670 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1671
1672#define BNXT_CHIP_NUM_57X1X(chip_num) \
1673 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1674
1675#define BNXT_CHIP_NUM_588XX(chip_num) \
1676 ((chip_num) == CHIP_NUM_58802 || \
1677 (chip_num) == CHIP_NUM_58804 || \
1678 (chip_num) == CHIP_NUM_58808)
1679
1680#define BNXT_VPD_FLD_LEN 32
1681 char board_partno[BNXT_VPD_FLD_LEN];
1682 char board_serialno[BNXT_VPD_FLD_LEN];
1683
1684 struct net_device *dev;
1685 struct pci_dev *pdev;
1686
1687 atomic_t intr_sem;
1688
1689 u32 flags;
1690 #define BNXT_FLAG_CHIP_P5 0x1
1691 #define BNXT_FLAG_VF 0x2
1692 #define BNXT_FLAG_LRO 0x4
1693#ifdef CONFIG_INET
1694 #define BNXT_FLAG_GRO 0x8
1695#else
1696
1697 #define BNXT_FLAG_GRO 0x0
1698#endif
1699 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1700 #define BNXT_FLAG_JUMBO 0x10
1701 #define BNXT_FLAG_STRIP_VLAN 0x20
1702 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1703 BNXT_FLAG_LRO)
1704 #define BNXT_FLAG_USING_MSIX 0x40
1705 #define BNXT_FLAG_MSIX_CAP 0x80
1706 #define BNXT_FLAG_RFS 0x100
1707 #define BNXT_FLAG_SHARED_RINGS 0x200
1708 #define BNXT_FLAG_PORT_STATS 0x400
1709 #define BNXT_FLAG_UDP_RSS_CAP 0x800
1710 #define BNXT_FLAG_NEW_RSS_CAP 0x2000
1711 #define BNXT_FLAG_WOL_CAP 0x4000
1712 #define BNXT_FLAG_ROCEV1_CAP 0x8000
1713 #define BNXT_FLAG_ROCEV2_CAP 0x10000
1714 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
1715 BNXT_FLAG_ROCEV2_CAP)
1716 #define BNXT_FLAG_NO_AGG_RINGS 0x20000
1717 #define BNXT_FLAG_RX_PAGE_MODE 0x40000
1718 #define BNXT_FLAG_CHIP_SR2 0x80000
1719 #define BNXT_FLAG_MULTI_HOST 0x100000
1720 #define BNXT_FLAG_DSN_VALID 0x200000
1721 #define BNXT_FLAG_DOUBLE_DB 0x400000
1722 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
1723 #define BNXT_FLAG_DIM 0x2000000
1724 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
1725 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000
1726
1727 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
1728 BNXT_FLAG_RFS | \
1729 BNXT_FLAG_STRIP_VLAN)
1730
1731#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
1732#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
1733#define BNXT_NPAR(bp) ((bp)->port_partition_type)
1734#define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1735#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1736#define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \
1737 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
1738#define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \
1739 BNXT_SH_PORT_CFG_OK(bp)) && \
1740 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
1741#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1742#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1743#define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
1744 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
1745 (bp)->max_tpa_v2) && !is_kdump_kernel())
1746
1747#define BNXT_CHIP_SR2(bp) \
1748 ((bp)->chip_num == CHIP_NUM_58818)
1749
1750#define BNXT_CHIP_P5_THOR(bp) \
1751 ((bp)->chip_num == CHIP_NUM_57508 || \
1752 (bp)->chip_num == CHIP_NUM_57504 || \
1753 (bp)->chip_num == CHIP_NUM_57502)
1754
1755
1756#define BNXT_CHIP_P5(bp) \
1757 (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
1758
1759
1760#define BNXT_CHIP_P4(bp) \
1761 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1762 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
1763 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
1764 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
1765 !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1766
1767#define BNXT_CHIP_P4_PLUS(bp) \
1768 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1769
1770 struct bnxt_en_dev *edev;
1771
1772 struct bnxt_napi **bnapi;
1773
1774 struct bnxt_rx_ring_info *rx_ring;
1775 struct bnxt_tx_ring_info *tx_ring;
1776 u16 *tx_ring_map;
1777
1778 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
1779 struct sk_buff *);
1780
1781 struct sk_buff * (*rx_skb_func)(struct bnxt *,
1782 struct bnxt_rx_ring_info *,
1783 u16, void *, u8 *, dma_addr_t,
1784 unsigned int);
1785
1786 u16 max_tpa_v2;
1787 u16 max_tpa;
1788 u32 rx_buf_size;
1789 u32 rx_buf_use_size;
1790 u16 rx_offset;
1791 u16 rx_dma_offset;
1792 enum dma_data_direction rx_dir;
1793 u32 rx_ring_size;
1794 u32 rx_agg_ring_size;
1795 u32 rx_copy_thresh;
1796 u32 rx_ring_mask;
1797 u32 rx_agg_ring_mask;
1798 int rx_nr_pages;
1799 int rx_agg_nr_pages;
1800 int rx_nr_rings;
1801 int rsscos_nr_ctxs;
1802
1803 u32 tx_ring_size;
1804 u32 tx_ring_mask;
1805 int tx_nr_pages;
1806 int tx_nr_rings;
1807 int tx_nr_rings_per_tc;
1808 int tx_nr_rings_xdp;
1809
1810 int tx_wake_thresh;
1811 int tx_push_thresh;
1812 int tx_push_size;
1813
1814 u32 cp_ring_size;
1815 u32 cp_ring_mask;
1816 u32 cp_bit;
1817 int cp_nr_pages;
1818 int cp_nr_rings;
1819
1820
1821 struct bnxt_ring_grp_info *grp_info;
1822 struct bnxt_vnic_info *vnic_info;
1823 int nr_vnics;
1824 u16 *rss_indir_tbl;
1825 u16 rss_indir_tbl_entries;
1826 u32 rss_hash_cfg;
1827
1828 u16 max_mtu;
1829 u8 max_tc;
1830 u8 max_lltc;
1831 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
1832 u8 tc_to_qidx[BNXT_MAX_QUEUE];
1833 u8 q_ids[BNXT_MAX_QUEUE];
1834 u8 max_q;
1835
1836 unsigned int current_interval;
1837#define BNXT_TIMER_INTERVAL HZ
1838
1839 struct timer_list timer;
1840
1841 unsigned long state;
1842#define BNXT_STATE_OPEN 0
1843#define BNXT_STATE_IN_SP_TASK 1
1844#define BNXT_STATE_READ_STATS 2
1845#define BNXT_STATE_FW_RESET_DET 3
1846#define BNXT_STATE_IN_FW_RESET 4
1847#define BNXT_STATE_ABORT_ERR 5
1848#define BNXT_STATE_FW_FATAL_COND 6
1849#define BNXT_STATE_DRV_REGISTERED 7
1850#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8
1851#define BNXT_STATE_NAPI_DISABLED 9
1852
1853#define BNXT_NO_FW_ACCESS(bp) \
1854 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
1855 pci_channel_offline((bp)->pdev))
1856
1857 struct bnxt_irq *irq_tbl;
1858 int total_irqs;
1859 u8 mac_addr[ETH_ALEN];
1860
1861#ifdef CONFIG_BNXT_DCB
1862 struct ieee_pfc *ieee_pfc;
1863 struct ieee_ets *ieee_ets;
1864 u8 dcbx_cap;
1865 u8 default_pri;
1866 u8 max_dscp_value;
1867#endif
1868
1869 u32 msg_enable;
1870
1871 u32 fw_cap;
1872 #define BNXT_FW_CAP_SHORT_CMD 0x00000001
1873 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002
1874 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004
1875 #define BNXT_FW_CAP_NEW_RM 0x00000008
1876 #define BNXT_FW_CAP_IF_CHANGE 0x00000010
1877 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080
1878 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
1879 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800
1880 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000
1881 #define BNXT_FW_CAP_PKG_VER 0x00004000
1882 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000
1883 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000
1884 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
1885 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
1886 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000
1887 #define BNXT_FW_CAP_HOT_RESET 0x00200000
1888 #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000
1889 #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000
1890 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000
1891 #define BNXT_FW_CAP_RING_MONITOR 0x40000000
1892
1893#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1894 u32 hwrm_spec_code;
1895 u16 hwrm_cmd_seq;
1896 u16 hwrm_cmd_kong_seq;
1897 u16 hwrm_intr_seq_id;
1898 void *hwrm_short_cmd_req_addr;
1899 dma_addr_t hwrm_short_cmd_req_dma_addr;
1900 void *hwrm_cmd_resp_addr;
1901 dma_addr_t hwrm_cmd_resp_dma_addr;
1902 void *hwrm_cmd_kong_resp_addr;
1903 dma_addr_t hwrm_cmd_kong_resp_dma_addr;
1904
1905 struct rtnl_link_stats64 net_stats_prev;
1906 struct bnxt_stats_mem port_stats;
1907 struct bnxt_stats_mem rx_port_stats_ext;
1908 struct bnxt_stats_mem tx_port_stats_ext;
1909 u16 fw_rx_stats_ext_size;
1910 u16 fw_tx_stats_ext_size;
1911 u16 hw_ring_stats_size;
1912 u8 pri2cos_idx[8];
1913 u8 pri2cos_valid;
1914
1915 u16 hwrm_max_req_len;
1916 u16 hwrm_max_ext_req_len;
1917 int hwrm_cmd_timeout;
1918 struct mutex hwrm_cmd_lock;
1919 struct hwrm_ver_get_output ver_resp;
1920#define FW_VER_STR_LEN 32
1921#define BC_HWRM_STR_LEN 21
1922#define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1923 char fw_ver_str[FW_VER_STR_LEN];
1924 char hwrm_ver_supp[FW_VER_STR_LEN];
1925 char nvm_cfg_ver[FW_VER_STR_LEN];
1926 u64 fw_ver_code;
1927#define BNXT_FW_VER_CODE(maj, min, bld, rsv) \
1928 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
1929#define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48)
1930
1931 u16 vxlan_fw_dst_port_id;
1932 u16 nge_fw_dst_port_id;
1933 __be16 vxlan_port;
1934 __be16 nge_port;
1935 u8 port_partition_type;
1936 u8 port_count;
1937 u16 br_mode;
1938
1939 struct bnxt_coal_cap coal_cap;
1940 struct bnxt_coal rx_coal;
1941 struct bnxt_coal tx_coal;
1942
1943 u32 stats_coal_ticks;
1944#define BNXT_DEF_STATS_COAL_TICKS 1000000
1945#define BNXT_MIN_STATS_COAL_TICKS 250000
1946#define BNXT_MAX_STATS_COAL_TICKS 1000000
1947
1948 struct work_struct sp_task;
1949 unsigned long sp_event;
1950#define BNXT_RX_MASK_SP_EVENT 0
1951#define BNXT_RX_NTP_FLTR_SP_EVENT 1
1952#define BNXT_LINK_CHNG_SP_EVENT 2
1953#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1954#define BNXT_RESET_TASK_SP_EVENT 6
1955#define BNXT_RST_RING_SP_EVENT 7
1956#define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
1957#define BNXT_PERIODIC_STATS_SP_EVENT 9
1958#define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
1959#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
1960#define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
1961#define BNXT_FLOW_STATS_SP_EVENT 15
1962#define BNXT_UPDATE_PHY_SP_EVENT 16
1963#define BNXT_RING_COAL_NOW_SP_EVENT 17
1964#define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
1965#define BNXT_FW_EXCEPTION_SP_EVENT 19
1966#define BNXT_LINK_CFG_CHANGE_SP_EVENT 21
1967#define BNXT_FW_ECHO_REQUEST_SP_EVENT 23
1968
1969 struct delayed_work fw_reset_task;
1970 int fw_reset_state;
1971#define BNXT_FW_RESET_STATE_POLL_VF 1
1972#define BNXT_FW_RESET_STATE_RESET_FW 2
1973#define BNXT_FW_RESET_STATE_ENABLE_DEV 3
1974#define BNXT_FW_RESET_STATE_POLL_FW 4
1975#define BNXT_FW_RESET_STATE_OPENING 5
1976#define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6
1977
1978 u16 fw_reset_min_dsecs;
1979#define BNXT_DFLT_FW_RST_MIN_DSECS 20
1980 u16 fw_reset_max_dsecs;
1981#define BNXT_DFLT_FW_RST_MAX_DSECS 60
1982 unsigned long fw_reset_timestamp;
1983
1984 struct bnxt_fw_health *fw_health;
1985
1986 struct bnxt_hw_resc hw_resc;
1987 struct bnxt_pf_info pf;
1988 struct bnxt_ctx_mem_info *ctx;
1989#ifdef CONFIG_BNXT_SRIOV
1990 int nr_vfs;
1991 struct bnxt_vf_info vf;
1992 wait_queue_head_t sriov_cfg_wait;
1993 bool sriov_cfg;
1994#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
1995
1996
1997
1998
1999
2000 struct mutex sriov_lock;
2001#endif
2002
2003#if BITS_PER_LONG == 32
2004
2005 spinlock_t db_lock;
2006#endif
2007 int db_size;
2008
2009#define BNXT_NTP_FLTR_MAX_FLTR 4096
2010#define BNXT_NTP_FLTR_HASH_SIZE 512
2011#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
2012 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2013 spinlock_t ntp_fltr_lock;
2014
2015 unsigned long *ntp_fltr_bmap;
2016 int ntp_fltr_count;
2017
2018
2019
2020
2021 struct mutex link_lock;
2022 struct bnxt_link_info link_info;
2023 struct ethtool_eee eee;
2024 u32 lpi_tmr_lo;
2025 u32 lpi_tmr_hi;
2026
2027
2028 u8 phy_flags;
2029#define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2030#define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2031#define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2032#define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2033#define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2034#define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2035#define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2036#define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2037
2038 u8 num_tests;
2039 struct bnxt_test_info *test_info;
2040
2041 u8 wol_filter_id;
2042 u8 wol;
2043
2044 u8 num_leds;
2045 struct bnxt_led_info leds[BNXT_MAX_LED];
2046 u16 dump_flag;
2047#define BNXT_DUMP_LIVE 0
2048#define BNXT_DUMP_CRASH 1
2049
2050 struct bpf_prog *xdp_prog;
2051
2052 struct bnxt_ptp_cfg *ptp_cfg;
2053
2054
2055 struct devlink *dl;
2056 struct devlink_port dl_port;
2057 enum devlink_eswitch_mode eswitch_mode;
2058 struct bnxt_vf_rep **vf_reps;
2059 u16 *cfa_code_map;
2060 u8 dsn[8];
2061 struct bnxt_tc_info *tc_info;
2062 struct list_head tc_indr_block_list;
2063 struct dentry *debugfs_pdev;
2064 struct device *hwmon_dev;
2065};
2066
2067#define BNXT_NUM_RX_RING_STATS 8
2068#define BNXT_NUM_TX_RING_STATS 8
2069#define BNXT_NUM_TPA_RING_STATS 4
2070#define BNXT_NUM_TPA_RING_STATS_P5 5
2071#define BNXT_NUM_TPA_RING_STATS_P5_SR2 6
2072
2073#define BNXT_RING_STATS_SIZE_P5 \
2074 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
2075 BNXT_NUM_TPA_RING_STATS_P5) * 8)
2076
2077#define BNXT_RING_STATS_SIZE_P5_SR2 \
2078 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
2079 BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
2080
2081#define BNXT_GET_RING_STATS64(sw, counter) \
2082 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2083
2084#define BNXT_GET_RX_PORT_STATS64(sw, counter) \
2085 (*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2086
2087#define BNXT_GET_TX_PORT_STATS64(sw, counter) \
2088 (*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2089
2090#define BNXT_PORT_STATS_SIZE \
2091 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2092
2093#define BNXT_TX_PORT_STATS_BYTE_OFFSET \
2094 (sizeof(struct rx_port_stats) + 512)
2095
2096#define BNXT_RX_STATS_OFFSET(counter) \
2097 (offsetof(struct rx_port_stats, counter) / 8)
2098
2099#define BNXT_TX_STATS_OFFSET(counter) \
2100 ((offsetof(struct tx_port_stats, counter) + \
2101 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2102
2103#define BNXT_RX_STATS_EXT_OFFSET(counter) \
2104 (offsetof(struct rx_port_stats_ext, counter) / 8)
2105
2106#define BNXT_TX_STATS_EXT_OFFSET(counter) \
2107 (offsetof(struct tx_port_stats_ext, counter) / 8)
2108
2109#define BNXT_HW_FEATURE_VLAN_ALL_RX \
2110 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2111#define BNXT_HW_FEATURE_VLAN_ALL_TX \
2112 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2113
2114#define I2C_DEV_ADDR_A0 0xa0
2115#define I2C_DEV_ADDR_A2 0xa2
2116#define SFF_DIAG_SUPPORT_OFFSET 0x5c
2117#define SFF_MODULE_ID_SFP 0x3
2118#define SFF_MODULE_ID_QSFP 0xc
2119#define SFF_MODULE_ID_QSFP_PLUS 0xd
2120#define SFF_MODULE_ID_QSFP28 0x11
2121#define BNXT_MAX_PHY_I2C_RESP_SIZE 64
2122
2123static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
2124{
2125
2126 barrier();
2127
2128 return bp->tx_ring_size -
2129 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
2130}
2131
2132#if BITS_PER_LONG == 32
2133#define writeq(val64, db) \
2134do { \
2135 spin_lock(&bp->db_lock); \
2136 writel((val64) & 0xffffffff, db); \
2137 writel((val64) >> 32, (db) + 4); \
2138 spin_unlock(&bp->db_lock); \
2139} while (0)
2140
2141#define writeq_relaxed writeq
2142#endif
2143
2144
2145static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2146 struct bnxt_db_info *db, u32 idx)
2147{
2148 if (bp->flags & BNXT_FLAG_CHIP_P5) {
2149 writeq_relaxed(db->db_key64 | idx, db->doorbell);
2150 } else {
2151 u32 db_val = db->db_key32 | idx;
2152
2153 writel_relaxed(db_val, db->doorbell);
2154 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2155 writel_relaxed(db_val, db->doorbell);
2156 }
2157}
2158
2159
2160static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2161 u32 idx)
2162{
2163 if (bp->flags & BNXT_FLAG_CHIP_P5) {
2164 writeq(db->db_key64 | idx, db->doorbell);
2165 } else {
2166 u32 db_val = db->db_key32 | idx;
2167
2168 writel(db_val, db->doorbell);
2169 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2170 writel(db_val, db->doorbell);
2171 }
2172}
2173
2174static inline bool bnxt_cfa_hwrm_message(u16 req_type)
2175{
2176 switch (req_type) {
2177 case HWRM_CFA_ENCAP_RECORD_ALLOC:
2178 case HWRM_CFA_ENCAP_RECORD_FREE:
2179 case HWRM_CFA_DECAP_FILTER_ALLOC:
2180 case HWRM_CFA_DECAP_FILTER_FREE:
2181 case HWRM_CFA_EM_FLOW_ALLOC:
2182 case HWRM_CFA_EM_FLOW_FREE:
2183 case HWRM_CFA_EM_FLOW_CFG:
2184 case HWRM_CFA_FLOW_ALLOC:
2185 case HWRM_CFA_FLOW_FREE:
2186 case HWRM_CFA_FLOW_INFO:
2187 case HWRM_CFA_FLOW_FLUSH:
2188 case HWRM_CFA_FLOW_STATS:
2189 case HWRM_CFA_METER_PROFILE_ALLOC:
2190 case HWRM_CFA_METER_PROFILE_FREE:
2191 case HWRM_CFA_METER_PROFILE_CFG:
2192 case HWRM_CFA_METER_INSTANCE_ALLOC:
2193 case HWRM_CFA_METER_INSTANCE_FREE:
2194 return true;
2195 default:
2196 return false;
2197 }
2198}
2199
2200static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
2201{
2202 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
2203 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
2204}
2205
2206static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
2207{
2208 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
2209 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
2210}
2211
2212static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
2213{
2214 if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
2215 return bp->hwrm_cmd_kong_resp_addr;
2216 else
2217 return bp->hwrm_cmd_resp_addr;
2218}
2219
2220static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
2221{
2222 u16 seq_id;
2223
2224 if (dst == BNXT_HWRM_CHNL_CHIMP)
2225 seq_id = bp->hwrm_cmd_seq++;
2226 else
2227 seq_id = bp->hwrm_cmd_kong_seq++;
2228 return seq_id;
2229}
2230
2231extern const u16 bnxt_lhint_arr[];
2232
2233int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2234 u16 prod, gfp_t gfp);
2235void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2236u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2237void bnxt_set_tpa_flags(struct bnxt *bp);
2238void bnxt_set_ring_params(struct bnxt *);
2239int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2240void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
2241int _hwrm_send_message(struct bnxt *, void *, u32, int);
2242int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
2243int hwrm_send_message(struct bnxt *, void *, u32, int);
2244int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
2245int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2246 int bmap_size, bool async_only);
2247int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2248int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2249int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2250int bnxt_nq_rings_in_use(struct bnxt *bp);
2251int bnxt_hwrm_set_coal(struct bnxt *);
2252unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2253unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2254unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2255unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2256int bnxt_get_avail_msix(struct bnxt *bp, int num);
2257int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2258void bnxt_tx_disable(struct bnxt *bp);
2259void bnxt_tx_enable(struct bnxt *bp);
2260int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2261int bnxt_hwrm_set_pause(struct bnxt *);
2262int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2263int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2264int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2265int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2266bool bnxt_is_fw_healthy(struct bnxt *bp);
2267int bnxt_hwrm_fw_set_time(struct bnxt *);
2268int bnxt_open_nic(struct bnxt *, bool, bool);
2269int bnxt_half_open_nic(struct bnxt *bp);
2270void bnxt_half_close_nic(struct bnxt *bp);
2271int bnxt_close_nic(struct bnxt *, bool, bool);
2272int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2273 u32 *reg_buf);
2274void bnxt_fw_exception(struct bnxt *bp);
2275void bnxt_fw_reset(struct bnxt *bp);
2276int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2277 int tx_xdp);
2278int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2279int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2280int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2281int bnxt_get_port_parent_id(struct net_device *dev,
2282 struct netdev_phys_item_id *ppid);
2283void bnxt_dim_work(struct work_struct *work);
2284int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2285
2286#endif
2287