1 /* Broadcom NetXtreme-C/E network driver.
2 *
3 * Copyright (c) 2014-2016 Broadcom Corporation
4 * Copyright (c) 2016-2018 Broadcom Limited
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation.
9 */
10
11 #ifndef BNXT_H
12 #define BNXT_H
13
14 #define DRV_MODULE_NAME "bnxt_en"
15
16 /* DO NOT CHANGE DRV_VER_* defines
17 * FIXME: Delete them
18 */
19 #define DRV_VER_MAJ 1
20 #define DRV_VER_MIN 10
21 #define DRV_VER_UPD 3
22
23 #include <linux/ethtool.h>
24 #include <linux/interrupt.h>
25 #include <linux/rhashtable.h>
26 #include <linux/crash_dump.h>
27 #include <linux/auxiliary_bus.h>
28 #include <net/devlink.h>
29 #include <net/dst_metadata.h>
30 #include <net/xdp.h>
31 #include <linux/dim.h>
32 #include <linux/io-64-nonatomic-lo-hi.h>
33 #ifdef CONFIG_TEE_BNXT_FW
34 #include <linux/firmware/broadcom/tee_bnxt_fw.h>
35 #endif
36
37 #define BNXT_DEFAULT_RX_COPYBREAK 256
38 #define BNXT_MAX_RX_COPYBREAK 1024
39
40 extern struct list_head bnxt_block_cb_list;
41
42 struct page_pool;
43
44 struct tx_bd {
45 __le32 tx_bd_len_flags_type;
46 #define TX_BD_TYPE (0x3f << 0)
47 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
48 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
49 #define TX_BD_FLAGS_PACKET_END (1 << 6)
50 #define TX_BD_FLAGS_NO_CMPL (1 << 7)
51 #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
52 #define TX_BD_FLAGS_BD_CNT_SHIFT 8
53 #define TX_BD_FLAGS_LHINT (3 << 13)
54 #define TX_BD_FLAGS_LHINT_SHIFT 13
55 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
56 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
57 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
58 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
59 #define TX_BD_FLAGS_COAL_NOW (1 << 15)
60 #define TX_BD_LEN (0xffff << 16)
61 #define TX_BD_LEN_SHIFT 16
62
63 u32 tx_bd_opaque;
64 __le64 tx_bd_haddr;
65 } __packed;
66
67 #define TX_OPAQUE_IDX_MASK 0x0000ffff
68 #define TX_OPAQUE_BDS_MASK 0x00ff0000
69 #define TX_OPAQUE_BDS_SHIFT 16
70 #define TX_OPAQUE_RING_MASK 0xff000000
71 #define TX_OPAQUE_RING_SHIFT 24
72
73 #define SET_TX_OPAQUE(bp, txr, idx, bds) \
74 (((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) | \
75 ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask))
76
77 #define TX_OPAQUE_IDX(opq) ((opq) & TX_OPAQUE_IDX_MASK)
78 #define TX_OPAQUE_RING(opq) (((opq) & TX_OPAQUE_RING_MASK) >> \
79 TX_OPAQUE_RING_SHIFT)
80 #define TX_OPAQUE_BDS(opq) (((opq) & TX_OPAQUE_BDS_MASK) >> \
81 TX_OPAQUE_BDS_SHIFT)
82 #define TX_OPAQUE_PROD(bp, opq) ((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\
83 (bp)->tx_ring_mask)
84
85 struct tx_bd_ext {
86 __le32 tx_bd_hsize_lflags;
87 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
88 #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
89 #define TX_BD_FLAGS_NO_CRC (1 << 2)
90 #define TX_BD_FLAGS_STAMP (1 << 3)
91 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
92 #define TX_BD_FLAGS_LSO (1 << 5)
93 #define TX_BD_FLAGS_IPID_FMT (1 << 6)
94 #define TX_BD_FLAGS_T_IPID (1 << 7)
95 #define TX_BD_HSIZE (0xff << 16)
96 #define TX_BD_HSIZE_SHIFT 16
97
98 __le32 tx_bd_mss;
99 __le32 tx_bd_cfa_action;
100 #define TX_BD_CFA_ACTION (0xffff << 16)
101 #define TX_BD_CFA_ACTION_SHIFT 16
102
103 __le32 tx_bd_cfa_meta;
104 #define TX_BD_CFA_META_MASK 0xfffffff
105 #define TX_BD_CFA_META_VID_MASK 0xfff
106 #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
107 #define TX_BD_CFA_META_PRI_SHIFT 12
108 #define TX_BD_CFA_META_TPID_MASK (3 << 16)
109 #define TX_BD_CFA_META_TPID_SHIFT 16
110 #define TX_BD_CFA_META_KEY (0xf << 28)
111 #define TX_BD_CFA_META_KEY_SHIFT 28
112 #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
113 };
114
115 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
116
117 struct rx_bd {
118 __le32 rx_bd_len_flags_type;
119 #define RX_BD_TYPE (0x3f << 0)
120 #define RX_BD_TYPE_RX_PACKET_BD 0x4
121 #define RX_BD_TYPE_RX_BUFFER_BD 0x5
122 #define RX_BD_TYPE_RX_AGG_BD 0x6
123 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
124 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
125 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
126 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
127 #define RX_BD_FLAGS_SOP (1 << 6)
128 #define RX_BD_FLAGS_EOP (1 << 7)
129 #define RX_BD_FLAGS_BUFFERS (3 << 8)
130 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
131 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
132 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
133 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
134 #define RX_BD_LEN (0xffff << 16)
135 #define RX_BD_LEN_SHIFT 16
136
137 u32 rx_bd_opaque;
138 __le64 rx_bd_haddr;
139 };
140
141 struct tx_cmp {
142 __le32 tx_cmp_flags_type;
143 #define CMP_TYPE (0x3f << 0)
144 #define CMP_TYPE_TX_L2_CMP 0
145 #define CMP_TYPE_TX_L2_COAL_CMP 2
146 #define CMP_TYPE_TX_L2_PKT_TS_CMP 4
147 #define CMP_TYPE_RX_L2_CMP 17
148 #define CMP_TYPE_RX_AGG_CMP 18
149 #define CMP_TYPE_RX_L2_TPA_START_CMP 19
150 #define CMP_TYPE_RX_L2_TPA_END_CMP 21
151 #define CMP_TYPE_RX_TPA_AGG_CMP 22
152 #define CMP_TYPE_RX_L2_V3_CMP 23
153 #define CMP_TYPE_RX_L2_TPA_START_V3_CMP 25
154 #define CMP_TYPE_STATUS_CMP 32
155 #define CMP_TYPE_REMOTE_DRIVER_REQ 34
156 #define CMP_TYPE_REMOTE_DRIVER_RESP 36
157 #define CMP_TYPE_ERROR_STATUS 48
158 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
159 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
160 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
161 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
162 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
163
164 #define TX_CMP_FLAGS_ERROR (1 << 6)
165 #define TX_CMP_FLAGS_PUSH (1 << 7)
166
167 u32 tx_cmp_opaque;
168 __le32 tx_cmp_errors_v;
169 #define TX_CMP_V (1 << 0)
170 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
171 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
172 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
173 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
174 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
175 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
176 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
177 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
178 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
179
180 __le32 sq_cons_idx;
181 #define TX_CMP_SQ_CONS_IDX_MASK 0x00ffffff
182 };
183
184 #define TX_CMP_SQ_CONS_IDX(txcmp) \
185 (le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK)
186
187 struct tx_ts_cmp {
188 __le32 tx_ts_cmp_flags_type;
189 #define TX_TS_CMP_FLAGS_ERROR (1 << 6)
190 #define TX_TS_CMP_FLAGS_TS_TYPE (1 << 7)
191 #define TX_TS_CMP_FLAGS_TS_TYPE_PM (0 << 7)
192 #define TX_TS_CMP_FLAGS_TS_TYPE_PA (1 << 7)
193 #define TX_TS_CMP_FLAGS_TS_FALLBACK (1 << 8)
194 #define TX_TS_CMP_TS_SUB_NS (0xf << 12)
195 #define TX_TS_CMP_TS_NS_MID (0xffff << 16)
196 #define TX_TS_CMP_TS_NS_MID_SFT 16
197 u32 tx_ts_cmp_opaque;
198 __le32 tx_ts_cmp_errors_v;
199 #define TX_TS_CMP_V (1 << 0)
200 #define TX_TS_CMP_TS_INVALID_ERR (1 << 10)
201 __le32 tx_ts_cmp_ts_ns_lo;
202 };
203
204 #define BNXT_GET_TX_TS_48B_NS(tscmp) \
205 (le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) | \
206 ((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) & \
207 TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT))
208
209 #define BNXT_TX_TS_ERR(tscmp) \
210 (((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\
211 ((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR)))
212
213 struct rx_cmp {
214 __le32 rx_cmp_len_flags_type;
215 #define RX_CMP_CMP_TYPE (0x3f << 0)
216 #define RX_CMP_FLAGS_ERROR (1 << 6)
217 #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
218 #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
219 #define RX_CMP_FLAGS_PKT_METADATA_PRESENT (1 << 11)
220 #define RX_CMP_FLAGS_ITYPES_SHIFT 12
221 #define RX_CMP_FLAGS_ITYPES_MASK 0xf000
222 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
223 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
224 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
225 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
226 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
227 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
228 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
229 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
230 #define RX_CMP_LEN (0xffff << 16)
231 #define RX_CMP_LEN_SHIFT 16
232
233 u32 rx_cmp_opaque;
234 __le32 rx_cmp_misc_v1;
235 #define RX_CMP_V1 (1 << 0)
236 #define RX_CMP_AGG_BUFS (0x1f << 1)
237 #define RX_CMP_AGG_BUFS_SHIFT 1
238 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
239 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
240 #define RX_CMP_V3_RSS_EXT_OP_LEGACY (0xf << 12)
241 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT 12
242 #define RX_CMP_V3_RSS_EXT_OP_NEW (0xf << 8)
243 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT 8
244 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
245 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
246 #define RX_CMP_SUB_NS_TS (0xf << 16)
247 #define RX_CMP_SUB_NS_TS_SHIFT 16
248 #define RX_CMP_METADATA1 (0xf << 28)
249 #define RX_CMP_METADATA1_SHIFT 28
250 #define RX_CMP_METADATA1_TPID_SEL (0x7 << 28)
251 #define RX_CMP_METADATA1_TPID_8021Q (0x1 << 28)
252 #define RX_CMP_METADATA1_TPID_8021AD (0x0 << 28)
253 #define RX_CMP_METADATA1_VALID (0x8 << 28)
254
255 __le32 rx_cmp_rss_hash;
256 };
257
258 #define BNXT_PTP_RX_TS_VALID(flags) \
259 (((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS)
260
261 #define BNXT_ALL_RX_TS_VALID(flags) \
262 !((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT)
263
264 #define RX_CMP_HASH_VALID(rxcmp) \
265 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
266
267 #define RSS_PROFILE_ID_MASK 0x1f
268
269 #define RX_CMP_HASH_TYPE(rxcmp) \
270 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
271 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
272
273 #define RX_CMP_ITYPES(rxcmp) \
274 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_FLAGS_ITYPES_MASK)
275
276 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp) \
277 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
278 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
279
280 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp) \
281 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\
282 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT)
283
284 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp) \
285 (((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ? \
286 RX_CMP_V3_HASH_TYPE_NEW(rxcmp) : \
287 RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp))
288
289 #define EXT_OP_INNER_4 0x0
290 #define EXT_OP_OUTER_4 0x2
291 #define EXT_OP_INNFL_3 0x8
292 #define EXT_OP_OUTFL_3 0xa
293
294 #define RX_CMP_VLAN_VALID(rxcmp) \
295 ((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID))
296
297 #define RX_CMP_VLAN_TPID_SEL(rxcmp) \
298 (le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL)
299
300 struct rx_cmp_ext {
301 __le32 rx_cmp_flags2;
302 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
303 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
304 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
305 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
306 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
307 __le32 rx_cmp_meta_data;
308 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff
309 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
310 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
311 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
312 __le32 rx_cmp_cfa_code_errors_v2;
313 #define RX_CMP_V (1 << 0)
314 #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
315 #define RX_CMPL_ERRORS_SFT 1
316 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
317 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
318 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
319 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
320 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
321 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
322 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
323 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
324 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
325 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
326 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
327 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
328 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
329 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
330 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
331 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
332 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
333 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
334 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
335 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
336 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
337 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
338 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
339 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
340 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
341 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
342 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
343 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
344
345 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
346 #define RX_CMPL_CFA_CODE_SFT 16
347 #define RX_CMPL_METADATA0_TCI_MASK (0xffff << 16)
348 #define RX_CMPL_METADATA0_VID_MASK (0x0fff << 16)
349 #define RX_CMPL_METADATA0_SFT 16
350
351 __le32 rx_cmp_timestamp;
352 };
353
354 #define RX_CMP_L2_ERRORS \
355 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
356
357 #define RX_CMP_L4_CS_BITS \
358 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
359
360 #define RX_CMP_L4_CS_ERR_BITS \
361 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
362
363 #define RX_CMP_L4_CS_OK(rxcmp1) \
364 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
365 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
366
367 #define RX_CMP_ENCAP(rxcmp1) \
368 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
369 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
370
371 #define RX_CMP_CFA_CODE(rxcmpl1) \
372 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \
373 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
374
375 #define RX_CMP_METADATA0_TCI(rxcmp1) \
376 ((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) & \
377 RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT)
378
379 struct rx_agg_cmp {
380 __le32 rx_agg_cmp_len_flags_type;
381 #define RX_AGG_CMP_TYPE (0x3f << 0)
382 #define RX_AGG_CMP_LEN (0xffff << 16)
383 #define RX_AGG_CMP_LEN_SHIFT 16
384 u32 rx_agg_cmp_opaque;
385 __le32 rx_agg_cmp_v;
386 #define RX_AGG_CMP_V (1 << 0)
387 #define RX_AGG_CMP_AGG_ID (0x0fff << 16)
388 #define RX_AGG_CMP_AGG_ID_SHIFT 16
389 __le32 rx_agg_cmp_unused;
390 };
391
392 #define TPA_AGG_AGG_ID(rx_agg) \
393 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \
394 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
395
396 struct rx_tpa_start_cmp {
397 __le32 rx_tpa_start_cmp_len_flags_type;
398 #define RX_TPA_START_CMP_TYPE (0x3f << 0)
399 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
400 #define RX_TPA_START_CMP_FLAGS_SHIFT 6
401 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6)
402 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
403 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
404 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
405 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
406 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
407 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
408 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
409 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11)
410 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
411 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
412 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
413 #define RX_TPA_START_CMP_LEN (0xffff << 16)
414 #define RX_TPA_START_CMP_LEN_SHIFT 16
415
416 u32 rx_tpa_start_cmp_opaque;
417 __le32 rx_tpa_start_cmp_misc_v1;
418 #define RX_TPA_START_CMP_V1 (0x1 << 0)
419 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
420 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
421 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE (0x1ff << 7)
422 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT 7
423 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
424 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
425 #define RX_TPA_START_CMP_AGG_ID_P5 (0x0fff << 16)
426 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
427 #define RX_TPA_START_CMP_METADATA1 (0xf << 28)
428 #define RX_TPA_START_CMP_METADATA1_SHIFT 28
429 #define RX_TPA_START_METADATA1_TPID_SEL (0x7 << 28)
430 #define RX_TPA_START_METADATA1_TPID_8021Q (0x1 << 28)
431 #define RX_TPA_START_METADATA1_TPID_8021AD (0x0 << 28)
432 #define RX_TPA_START_METADATA1_VALID (0x8 << 28)
433
434 __le32 rx_tpa_start_cmp_rss_hash;
435 };
436
437 #define TPA_START_HASH_VALID(rx_tpa_start) \
438 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
439 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
440
441 #define TPA_START_HASH_TYPE(rx_tpa_start) \
442 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
443 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
444 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
445
446 #define TPA_START_V3_HASH_TYPE(rx_tpa_start) \
447 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
448 RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >> \
449 RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
450
451 #define TPA_START_AGG_ID(rx_tpa_start) \
452 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
453 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
454
455 #define TPA_START_AGG_ID_P5(rx_tpa_start) \
456 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
457 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
458
459 #define TPA_START_ERROR(rx_tpa_start) \
460 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
461 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
462
463 #define TPA_START_VLAN_VALID(rx_tpa_start) \
464 ((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 & \
465 cpu_to_le32(RX_TPA_START_METADATA1_VALID))
466
467 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start) \
468 (le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
469 RX_TPA_START_METADATA1_TPID_SEL)
470
471 struct rx_tpa_start_cmp_ext {
472 __le32 rx_tpa_start_cmp_flags2;
473 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
474 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
475 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
476 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
477 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
478 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9)
479 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10)
480 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10
481 #define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE (0x1 << 10)
482 #define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO (0x1 << 11)
483 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16)
484 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16
485
486 __le32 rx_tpa_start_cmp_metadata;
487 __le32 rx_tpa_start_cmp_cfa_code_v2;
488 #define RX_TPA_START_CMP_V2 (0x1 << 0)
489 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
490 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1
491 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
492 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
493 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
494 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
495 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
496 #define RX_TPA_START_CMP_METADATA0_TCI_MASK (0xffff << 16)
497 #define RX_TPA_START_CMP_METADATA0_VID_MASK (0x0fff << 16)
498 #define RX_TPA_START_CMP_METADATA0_SFT 16
499 __le32 rx_tpa_start_cmp_hdr_info;
500 };
501
502 #define TPA_START_CFA_CODE(rx_tpa_start) \
503 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
504 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
505
506 #define TPA_START_IS_IPV6(rx_tpa_start) \
507 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \
508 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
509
510 #define TPA_START_ERROR_CODE(rx_tpa_start) \
511 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
512 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \
513 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
514
515 #define TPA_START_METADATA0_TCI(rx_tpa_start) \
516 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
517 RX_TPA_START_CMP_METADATA0_TCI_MASK) >> \
518 RX_TPA_START_CMP_METADATA0_SFT)
519
520 struct rx_tpa_end_cmp {
521 __le32 rx_tpa_end_cmp_len_flags_type;
522 #define RX_TPA_END_CMP_TYPE (0x3f << 0)
523 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
524 #define RX_TPA_END_CMP_FLAGS_SHIFT 6
525 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
526 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
527 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
528 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
529 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
530 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
531 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
532 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
533 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
534 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
535 #define RX_TPA_END_CMP_LEN (0xffff << 16)
536 #define RX_TPA_END_CMP_LEN_SHIFT 16
537
538 u32 rx_tpa_end_cmp_opaque;
539 __le32 rx_tpa_end_cmp_misc_v1;
540 #define RX_TPA_END_CMP_V1 (0x1 << 0)
541 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
542 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
543 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
544 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
545 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
546 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
547 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
548 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
549 #define RX_TPA_END_CMP_AGG_ID_P5 (0x0fff << 16)
550 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
551
552 __le32 rx_tpa_end_cmp_tsdelta;
553 #define RX_TPA_END_GRO_TS (0x1 << 31)
554 };
555
556 #define TPA_END_AGG_ID(rx_tpa_end) \
557 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
558 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
559
560 #define TPA_END_AGG_ID_P5(rx_tpa_end) \
561 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
562 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
563
564 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \
565 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
566 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
567
568 #define TPA_END_AGG_BUFS(rx_tpa_end) \
569 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
570 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
571
572 #define TPA_END_TPA_SEGS(rx_tpa_end) \
573 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
574 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
575
576 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
577 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
578 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
579
580 #define TPA_END_GRO(rx_tpa_end) \
581 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
582 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
583
584 #define TPA_END_GRO_TS(rx_tpa_end) \
585 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
586 cpu_to_le32(RX_TPA_END_GRO_TS)))
587
588 struct rx_tpa_end_cmp_ext {
589 __le32 rx_tpa_end_cmp_dup_acks;
590 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
591 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16)
592 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16
593 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24)
594 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24
595
596 __le32 rx_tpa_end_cmp_seg_len;
597 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
598
599 __le32 rx_tpa_end_cmp_errors_v2;
600 #define RX_TPA_END_CMP_V2 (0x1 << 0)
601 #define RX_TPA_END_CMP_ERRORS (0x3 << 1)
602 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1)
603 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
604 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
605 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
606 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
607 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1)
608 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
609
610 u32 rx_tpa_end_cmp_start_opaque;
611 };
612
613 #define TPA_END_ERRORS(rx_tpa_end_ext) \
614 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
615 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
616
617 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \
618 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
619 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \
620 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
621
622 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \
623 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
624 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
625
626 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \
627 (((data1) & \
628 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
629 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
630
631 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \
632 (((data1) & \
633 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
634 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
635
636 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \
637 ((data2) & \
638 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
639
640 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \
641 !!((data1) & \
642 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
643
644 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \
645 !!((data1) & \
646 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
647
648 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \
649 (((data1) & \
650 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
651 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
652
653 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \
654 (((data2) & \
655 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
656 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
657
658 struct nqe_cn {
659 __le16 type;
660 #define NQ_CN_TYPE_MASK 0x3fUL
661 #define NQ_CN_TYPE_SFT 0
662 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL
663 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION
664 #define NQ_CN_TOGGLE_MASK 0xc0UL
665 #define NQ_CN_TOGGLE_SFT 6
666 __le16 reserved16;
667 __le32 cq_handle_low;
668 __le32 v;
669 #define NQ_CN_V 0x1UL
670 __le32 cq_handle_high;
671 };
672
673 #define BNXT_NQ_HDL_IDX_MASK 0x00ffffff
674 #define BNXT_NQ_HDL_TYPE_MASK 0xff000000
675 #define BNXT_NQ_HDL_TYPE_SHIFT 24
676 #define BNXT_NQ_HDL_TYPE_RX 0x00
677 #define BNXT_NQ_HDL_TYPE_TX 0x01
678
679 #define BNXT_NQ_HDL_IDX(hdl) ((hdl) & BNXT_NQ_HDL_IDX_MASK)
680 #define BNXT_NQ_HDL_TYPE(hdl) (((hdl) & BNXT_NQ_HDL_TYPE_MASK) >> \
681 BNXT_NQ_HDL_TYPE_SHIFT)
682
683 #define BNXT_SET_NQ_HDL(cpr) \
684 (((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)
685
686 #define NQE_CN_TYPE(type) ((type) & NQ_CN_TYPE_MASK)
687 #define NQE_CN_TOGGLE(type) (((type) & NQ_CN_TOGGLE_MASK) >> \
688 NQ_CN_TOGGLE_SFT)
689
690 #define DB_IDX_MASK 0xffffff
691 #define DB_IDX_VALID (0x1 << 26)
692 #define DB_IRQ_DIS (0x1 << 27)
693 #define DB_KEY_TX (0x0 << 28)
694 #define DB_KEY_RX (0x1 << 28)
695 #define DB_KEY_CP (0x2 << 28)
696 #define DB_KEY_ST (0x3 << 28)
697 #define DB_KEY_TX_PUSH (0x4 << 28)
698 #define DB_LONG_TX_PUSH (0x2 << 24)
699
700 #define BNXT_MIN_ROCE_CP_RINGS 2
701 #define BNXT_MIN_ROCE_STAT_CTXS 1
702
703 /* 64-bit doorbell */
704 #define DBR_INDEX_MASK 0x0000000000ffffffULL
705 #define DBR_EPOCH_MASK 0x01000000UL
706 #define DBR_EPOCH_SFT 24
707 #define DBR_TOGGLE_MASK 0x06000000UL
708 #define DBR_TOGGLE_SFT 25
709 #define DBR_XID_MASK 0x000fffff00000000ULL
710 #define DBR_XID_SFT 32
711 #define DBR_PATH_L2 (0x1ULL << 56)
712 #define DBR_VALID (0x1ULL << 58)
713 #define DBR_TYPE_SQ (0x0ULL << 60)
714 #define DBR_TYPE_RQ (0x1ULL << 60)
715 #define DBR_TYPE_SRQ (0x2ULL << 60)
716 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60)
717 #define DBR_TYPE_CQ (0x4ULL << 60)
718 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60)
719 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
720 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60)
721 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60)
722 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60)
723 #define DBR_TYPE_NQ (0xaULL << 60)
724 #define DBR_TYPE_NQ_ARM (0xbULL << 60)
725 #define DBR_TYPE_NQ_MASK (0xeULL << 60)
726 #define DBR_TYPE_NULL (0xfULL << 60)
727
728 #define DB_PF_OFFSET_P5 0x10000
729 #define DB_VF_OFFSET_P5 0x4000
730
731 #define INVALID_HW_RING_ID ((u16)-1)
732
733 /* The hardware supports certain page sizes. Use the supported page sizes
734 * to allocate the rings.
735 */
736 #if (PAGE_SHIFT < 12)
737 #define BNXT_PAGE_SHIFT 12
738 #elif (PAGE_SHIFT <= 13)
739 #define BNXT_PAGE_SHIFT PAGE_SHIFT
740 #elif (PAGE_SHIFT < 16)
741 #define BNXT_PAGE_SHIFT 13
742 #else
743 #define BNXT_PAGE_SHIFT 16
744 #endif
745
746 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
747
748 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
749 #if (PAGE_SHIFT > 15)
750 #define BNXT_RX_PAGE_SHIFT 15
751 #else
752 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
753 #endif
754
755 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
756
757 #define BNXT_MAX_MTU 9500
758
759 /* First RX buffer page in XDP multi-buf mode
760 *
761 * +-------------------------------------------------------------------------+
762 * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size | skb_shared_info|
763 * | (bp->rx_dma_offset) | | |
764 * +-------------------------------------------------------------------------+
765 */
766 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
767 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
768 XDP_PACKET_HEADROOM)
769 #define BNXT_MAX_PAGE_MODE_MTU \
770 (BNXT_MAX_PAGE_MODE_MTU_SBUF - \
771 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
772
773 #define BNXT_MIN_PKT_SIZE 52
774
775 #define BNXT_DEFAULT_RX_RING_SIZE 511
776 #define BNXT_DEFAULT_TX_RING_SIZE 511
777
778 #define MAX_TPA 64
779 #define MAX_TPA_P5 256
780 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
781 #define MAX_TPA_SEGS_P5 0x3f
782
783 #if (BNXT_PAGE_SHIFT == 16)
784 #define MAX_RX_PAGES_AGG_ENA 1
785 #define MAX_RX_PAGES 4
786 #define MAX_RX_AGG_PAGES 4
787 #define MAX_TX_PAGES 1
788 #define MAX_CP_PAGES 16
789 #else
790 #define MAX_RX_PAGES_AGG_ENA 8
791 #define MAX_RX_PAGES 32
792 #define MAX_RX_AGG_PAGES 32
793 #define MAX_TX_PAGES 8
794 #define MAX_CP_PAGES 128
795 #endif
796
797 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
798 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
799 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
800
801 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
802 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
803
804 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
805
806 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
807 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
808
809 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
810
811 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
812 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
813 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
814 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
815
816 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra
817 * BD because the first TX BD is always a long BD.
818 */
819 #define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2)
820
821 #define RX_RING(bp, x) (((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
822 #define RX_AGG_RING(bp, x) (((x) & (bp)->rx_agg_ring_mask) >> \
823 (BNXT_PAGE_SHIFT - 4))
824 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
825
826 #define TX_RING(bp, x) (((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
827 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
828
829 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
830 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
831
832 #define TX_CMP_VALID(txcmp, raw_cons) \
833 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
834 !((raw_cons) & bp->cp_bit))
835
836 #define RX_CMP_VALID(rxcmp1, raw_cons) \
837 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
838 !((raw_cons) & bp->cp_bit))
839
840 #define RX_AGG_CMP_VALID(agg, raw_cons) \
841 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
842 !((raw_cons) & bp->cp_bit))
843
844 #define NQ_CMP_VALID(nqcmp, raw_cons) \
845 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
846
847 #define TX_CMP_TYPE(txcmp) \
848 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
849
850 #define RX_CMP_TYPE(rxcmp) \
851 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
852
853 #define RING_RX(bp, idx) ((idx) & (bp)->rx_ring_mask)
854 #define NEXT_RX(idx) ((idx) + 1)
855
856 #define RING_RX_AGG(bp, idx) ((idx) & (bp)->rx_agg_ring_mask)
857 #define NEXT_RX_AGG(idx) ((idx) + 1)
858
859 #define RING_TX(bp, idx) ((idx) & (bp)->tx_ring_mask)
860 #define NEXT_TX(idx) ((idx) + 1)
861
862 #define ADV_RAW_CMP(idx, n) ((idx) + (n))
863 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
864 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
865 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
866
867 #define DFLT_HWRM_CMD_TIMEOUT 500
868
869 #define BNXT_RX_EVENT 1
870 #define BNXT_AGG_EVENT 2
871 #define BNXT_TX_EVENT 4
872 #define BNXT_REDIRECT_EVENT 8
873 #define BNXT_TX_CMP_EVENT 0x10
874
875 struct bnxt_sw_tx_bd {
876 union {
877 struct sk_buff *skb;
878 struct xdp_frame *xdpf;
879 };
880 DEFINE_DMA_UNMAP_ADDR(mapping);
881 DEFINE_DMA_UNMAP_LEN(len);
882 struct page *page;
883 u8 is_ts_pkt;
884 u8 is_push;
885 u8 action;
886 unsigned short nr_frags;
887 union {
888 u16 rx_prod;
889 u16 txts_prod;
890 };
891 };
892
893 struct bnxt_sw_rx_bd {
894 void *data;
895 u8 *data_ptr;
896 dma_addr_t mapping;
897 };
898
899 struct bnxt_sw_rx_agg_bd {
900 struct page *page;
901 unsigned int offset;
902 dma_addr_t mapping;
903 };
904
905 struct bnxt_ring_mem_info {
906 int nr_pages;
907 int page_size;
908 u16 flags;
909 #define BNXT_RMEM_VALID_PTE_FLAG 1
910 #define BNXT_RMEM_RING_PTE_FLAG 2
911 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4
912
913 u16 depth;
914 struct bnxt_ctx_mem_type *ctx_mem;
915
916 void **pg_arr;
917 dma_addr_t *dma_arr;
918
919 __le64 *pg_tbl;
920 dma_addr_t pg_tbl_map;
921
922 int vmem_size;
923 void **vmem;
924 };
925
926 struct bnxt_ring_struct {
927 struct bnxt_ring_mem_info ring_mem;
928
929 u16 fw_ring_id; /* Ring id filled by Chimp FW */
930 union {
931 u16 grp_idx;
932 u16 map_idx; /* Used by cmpl rings */
933 };
934 u32 handle;
935 u8 queue_id;
936 };
937
938 struct tx_push_bd {
939 __le32 doorbell;
940 __le32 tx_bd_len_flags_type;
941 u32 tx_bd_opaque;
942 struct tx_bd_ext txbd2;
943 };
944
945 struct tx_push_buffer {
946 struct tx_push_bd push_bd;
947 u32 data[25];
948 };
949
950 struct bnxt_db_info {
951 void __iomem *doorbell;
952 union {
953 u64 db_key64;
954 u32 db_key32;
955 };
956 u32 db_ring_mask;
957 u32 db_epoch_mask;
958 u8 db_epoch_shift;
959 };
960
961 #define DB_EPOCH(db, idx) (((idx) & (db)->db_epoch_mask) << \
962 ((db)->db_epoch_shift))
963
964 #define DB_TOGGLE(tgl) ((tgl) << DBR_TOGGLE_SFT)
965
966 #define DB_RING_IDX(db, idx) (((idx) & (db)->db_ring_mask) | \
967 DB_EPOCH(db, idx))
968
969 struct bnxt_tx_ring_info {
970 struct bnxt_napi *bnapi;
971 struct bnxt_cp_ring_info *tx_cpr;
972 u16 tx_prod;
973 u16 tx_cons;
974 u16 tx_hw_cons;
975 u16 txq_index;
976 u8 tx_napi_idx;
977 u8 kick_pending;
978 struct bnxt_db_info tx_db;
979
980 struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
981 struct bnxt_sw_tx_bd *tx_buf_ring;
982
983 dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
984
985 struct tx_push_buffer *tx_push;
986 dma_addr_t tx_push_mapping;
987 __le64 data_mapping;
988
989 #define BNXT_DEV_STATE_CLOSING 0x1
990 u32 dev_state;
991
992 struct bnxt_ring_struct tx_ring_struct;
993 /* Synchronize simultaneous xdp_xmit on same ring */
994 spinlock_t xdp_tx_lock;
995 };
996
997 #define BNXT_LEGACY_COAL_CMPL_PARAMS \
998 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \
999 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \
1000 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \
1001 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \
1002 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \
1003 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
1004 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \
1005 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
1006 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
1007
1008 #define BNXT_COAL_CMPL_ENABLES \
1009 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
1010 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
1011 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
1012 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
1013
1014 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \
1015 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
1016
1017 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \
1018 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
1019
1020 struct bnxt_coal_cap {
1021 u32 cmpl_params;
1022 u32 nq_params;
1023 u16 num_cmpl_dma_aggr_max;
1024 u16 num_cmpl_dma_aggr_during_int_max;
1025 u16 cmpl_aggr_dma_tmr_max;
1026 u16 cmpl_aggr_dma_tmr_during_int_max;
1027 u16 int_lat_tmr_min_max;
1028 u16 int_lat_tmr_max_max;
1029 u16 num_cmpl_aggr_int_max;
1030 u16 timer_units;
1031 };
1032
1033 struct bnxt_coal {
1034 u16 coal_ticks;
1035 u16 coal_ticks_irq;
1036 u16 coal_bufs;
1037 u16 coal_bufs_irq;
1038 /* RING_IDLE enabled when coal ticks < idle_thresh */
1039 u16 idle_thresh;
1040 u8 bufs_per_record;
1041 u8 budget;
1042 u16 flags;
1043 };
1044
1045 struct bnxt_tpa_info {
1046 void *data;
1047 u8 *data_ptr;
1048 dma_addr_t mapping;
1049 u16 len;
1050 unsigned short gso_type;
1051 u32 flags2;
1052 u32 metadata;
1053 enum pkt_hash_types hash_type;
1054 u32 rss_hash;
1055 u32 hdr_info;
1056
1057 #define BNXT_TPA_L4_SIZE(hdr_info) \
1058 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
1059
1060 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
1061 (((hdr_info) >> 18) & 0x1ff)
1062
1063 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
1064 (((hdr_info) >> 9) & 0x1ff)
1065
1066 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
1067 ((hdr_info) & 0x1ff)
1068
1069 u16 cfa_code; /* cfa_code in TPA start compl */
1070 u8 agg_count;
1071 u8 vlan_valid:1;
1072 u8 cfa_code_valid:1;
1073 struct rx_agg_cmp *agg_arr;
1074 };
1075
1076 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG)
1077
1078 struct bnxt_tpa_idx_map {
1079 u16 agg_id_tbl[1024];
1080 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
1081 };
1082
1083 struct bnxt_rx_ring_info {
1084 struct bnxt_napi *bnapi;
1085 struct bnxt_cp_ring_info *rx_cpr;
1086 u16 rx_prod;
1087 u16 rx_agg_prod;
1088 u16 rx_sw_agg_prod;
1089 u16 rx_next_cons;
1090 struct bnxt_db_info rx_db;
1091 struct bnxt_db_info rx_agg_db;
1092
1093 struct bpf_prog *xdp_prog;
1094
1095 struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
1096 struct bnxt_sw_rx_bd *rx_buf_ring;
1097
1098 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
1099 struct bnxt_sw_rx_agg_bd *rx_agg_ring;
1100
1101 unsigned long *rx_agg_bmap;
1102 u16 rx_agg_bmap_size;
1103
1104 dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
1105 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
1106
1107 struct bnxt_tpa_info *rx_tpa;
1108 struct bnxt_tpa_idx_map *rx_tpa_idx_map;
1109
1110 struct bnxt_ring_struct rx_ring_struct;
1111 struct bnxt_ring_struct rx_agg_ring_struct;
1112 struct xdp_rxq_info xdp_rxq;
1113 struct page_pool *page_pool;
1114 struct page_pool *head_pool;
1115 };
1116
1117 struct bnxt_rx_sw_stats {
1118 u64 rx_l4_csum_errors;
1119 u64 rx_resets;
1120 u64 rx_buf_errors;
1121 u64 rx_oom_discards;
1122 u64 rx_netpoll_discards;
1123 };
1124
1125 struct bnxt_tx_sw_stats {
1126 u64 tx_resets;
1127 };
1128
1129 struct bnxt_cmn_sw_stats {
1130 u64 missed_irqs;
1131 };
1132
1133 struct bnxt_sw_stats {
1134 struct bnxt_rx_sw_stats rx;
1135 struct bnxt_tx_sw_stats tx;
1136 struct bnxt_cmn_sw_stats cmn;
1137 };
1138
1139 struct bnxt_total_ring_err_stats {
1140 u64 rx_total_l4_csum_errors;
1141 u64 rx_total_resets;
1142 u64 rx_total_buf_errors;
1143 u64 rx_total_oom_discards;
1144 u64 rx_total_netpoll_discards;
1145 u64 rx_total_ring_discards;
1146 u64 tx_total_resets;
1147 u64 tx_total_ring_discards;
1148 u64 total_missed_irqs;
1149 };
1150
1151 struct bnxt_stats_mem {
1152 u64 *sw_stats;
1153 u64 *hw_masks;
1154 void *hw_stats;
1155 dma_addr_t hw_stats_map;
1156 int len;
1157 };
1158
1159 struct bnxt_cp_ring_info {
1160 struct bnxt_napi *bnapi;
1161 u32 cp_raw_cons;
1162 struct bnxt_db_info cp_db;
1163
1164 u8 had_work_done:1;
1165 u8 has_more_work:1;
1166 u8 had_nqe_notify:1;
1167 u8 toggle;
1168
1169 u8 cp_ring_type;
1170 u8 cp_idx;
1171
1172 u32 last_cp_raw_cons;
1173
1174 struct bnxt_coal rx_ring_coal;
1175 u64 rx_packets;
1176 u64 rx_bytes;
1177 u64 event_ctr;
1178
1179 struct dim dim;
1180
1181 union {
1182 struct tx_cmp **cp_desc_ring;
1183 struct nqe_cn **nq_desc_ring;
1184 };
1185
1186 dma_addr_t *cp_desc_mapping;
1187
1188 struct bnxt_stats_mem stats;
1189 u32 hw_stats_ctx_id;
1190
1191 struct bnxt_sw_stats *sw_stats;
1192
1193 struct bnxt_ring_struct cp_ring_struct;
1194
1195 int cp_ring_count;
1196 struct bnxt_cp_ring_info *cp_ring_arr;
1197 };
1198
1199 #define BNXT_MAX_QUEUE 8
1200 #define BNXT_MAX_TXR_PER_NAPI BNXT_MAX_QUEUE
1201
1202 #define bnxt_for_each_napi_tx(iter, bnapi, txr) \
1203 for (iter = 0, txr = (bnapi)->tx_ring[0]; txr; \
1204 txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ? \
1205 (bnapi)->tx_ring[++iter] : NULL)
1206
1207 struct bnxt_napi {
1208 struct napi_struct napi;
1209 struct bnxt *bp;
1210
1211 int index;
1212 struct bnxt_cp_ring_info cp_ring;
1213 struct bnxt_rx_ring_info *rx_ring;
1214 struct bnxt_tx_ring_info *tx_ring[BNXT_MAX_TXR_PER_NAPI];
1215
1216 void (*tx_int)(struct bnxt *, struct bnxt_napi *,
1217 int budget);
1218 u8 events;
1219 u8 tx_fault:1;
1220
1221 u32 flags;
1222 #define BNXT_NAPI_FLAG_XDP 0x1
1223
1224 bool in_reset;
1225 };
1226
1227 /* "TxRx", 2 hypens, plus maximum integer */
1228 #define BNXT_IRQ_NAME_EXTRA 17
1229
1230 struct bnxt_irq {
1231 irq_handler_t handler;
1232 unsigned int vector;
1233 u8 requested:1;
1234 u8 have_cpumask:1;
1235 char name[IFNAMSIZ + BNXT_IRQ_NAME_EXTRA];
1236 cpumask_var_t cpu_mask;
1237 };
1238
1239 #define HWRM_RING_ALLOC_TX 0x1
1240 #define HWRM_RING_ALLOC_RX 0x2
1241 #define HWRM_RING_ALLOC_AGG 0x4
1242 #define HWRM_RING_ALLOC_CMPL 0x8
1243 #define HWRM_RING_ALLOC_NQ 0x10
1244
1245 #define INVALID_STATS_CTX_ID -1
1246
1247 struct bnxt_ring_grp_info {
1248 u16 fw_stats_ctx;
1249 u16 fw_grp_id;
1250 u16 rx_fw_ring_id;
1251 u16 agg_fw_ring_id;
1252 u16 cp_fw_ring_id;
1253 };
1254
1255 #define BNXT_VNIC_DEFAULT 0
1256 #define BNXT_VNIC_NTUPLE 1
1257
1258 struct bnxt_vnic_info {
1259 u16 fw_vnic_id; /* returned by Chimp during alloc */
1260 #define BNXT_MAX_CTX_PER_VNIC 8
1261 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1262 u16 fw_l2_ctx_id;
1263 u16 mru;
1264 #define BNXT_MAX_UC_ADDRS 4
1265 struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS];
1266 /* index 0 always dev_addr */
1267 u16 uc_filter_count;
1268 u8 *uc_list;
1269
1270 u16 *fw_grp_ids;
1271 dma_addr_t rss_table_dma_addr;
1272 __le16 *rss_table;
1273 dma_addr_t rss_hash_key_dma_addr;
1274 u64 *rss_hash_key;
1275 int rss_table_size;
1276 #define BNXT_RSS_TABLE_ENTRIES_P5 64
1277 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1278 #define BNXT_RSS_TABLE_MAX_TBL_P5 8
1279 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \
1280 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1281 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \
1282 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1283
1284 u32 rx_mask;
1285
1286 u8 *mc_list;
1287 int mc_list_size;
1288 int mc_list_count;
1289 dma_addr_t mc_list_mapping;
1290 #define BNXT_MAX_MC_ADDRS 16
1291
1292 u32 flags;
1293 #define BNXT_VNIC_RSS_FLAG 1
1294 #define BNXT_VNIC_RFS_FLAG 2
1295 #define BNXT_VNIC_MCAST_FLAG 4
1296 #define BNXT_VNIC_UCAST_FLAG 8
1297 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
1298 #define BNXT_VNIC_NTUPLE_FLAG 0x20
1299 #define BNXT_VNIC_RSSCTX_FLAG 0x40
1300 struct ethtool_rxfh_context *rss_ctx;
1301 u32 vnic_id;
1302 };
1303
1304 struct bnxt_rss_ctx {
1305 struct bnxt_vnic_info vnic;
1306 u8 index;
1307 };
1308
1309 #define BNXT_MAX_ETH_RSS_CTX 32
1310 #define BNXT_VNIC_ID_INVALID 0xffffffff
1311
1312 struct bnxt_hw_rings {
1313 int tx;
1314 int rx;
1315 int grp;
1316 int cp;
1317 int cp_p5;
1318 int stat;
1319 int vnic;
1320 int rss_ctx;
1321 };
1322
1323 struct bnxt_hw_resc {
1324 u16 min_rsscos_ctxs;
1325 u16 max_rsscos_ctxs;
1326 u16 resv_rsscos_ctxs;
1327 u16 min_cp_rings;
1328 u16 max_cp_rings;
1329 u16 resv_cp_rings;
1330 u16 min_tx_rings;
1331 u16 max_tx_rings;
1332 u16 resv_tx_rings;
1333 u16 max_tx_sch_inputs;
1334 u16 min_rx_rings;
1335 u16 max_rx_rings;
1336 u16 resv_rx_rings;
1337 u16 min_hw_ring_grps;
1338 u16 max_hw_ring_grps;
1339 u16 resv_hw_ring_grps;
1340 u16 min_l2_ctxs;
1341 u16 max_l2_ctxs;
1342 u16 min_vnics;
1343 u16 max_vnics;
1344 u16 resv_vnics;
1345 u16 min_stat_ctxs;
1346 u16 max_stat_ctxs;
1347 u16 resv_stat_ctxs;
1348 u16 max_nqs;
1349 u16 max_irqs;
1350 u16 resv_irqs;
1351 u32 max_encap_records;
1352 u32 max_decap_records;
1353 u32 max_tx_em_flows;
1354 u32 max_tx_wm_flows;
1355 u32 max_rx_em_flows;
1356 u32 max_rx_wm_flows;
1357 };
1358
1359 #if defined(CONFIG_BNXT_SRIOV)
1360 struct bnxt_vf_info {
1361 u16 fw_fid;
1362 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */
1363 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only
1364 * stored by PF.
1365 */
1366 u16 vlan;
1367 u16 func_qcfg_flags;
1368 u32 flags;
1369 #define BNXT_VF_SPOOFCHK 0x2
1370 #define BNXT_VF_LINK_FORCED 0x4
1371 #define BNXT_VF_LINK_UP 0x8
1372 #define BNXT_VF_TRUST 0x10
1373 u32 min_tx_rate;
1374 u32 max_tx_rate;
1375 void *hwrm_cmd_req_addr;
1376 dma_addr_t hwrm_cmd_req_dma_addr;
1377 };
1378 #endif
1379
1380 struct bnxt_pf_info {
1381 #define BNXT_FIRST_PF_FID 1
1382 #define BNXT_FIRST_VF_FID 128
1383 u16 fw_fid;
1384 u16 port_id;
1385 u8 mac_addr[ETH_ALEN];
1386 u32 first_vf_id;
1387 u16 active_vfs;
1388 u16 registered_vfs;
1389 u16 max_vfs;
1390 unsigned long *vf_event_bmap;
1391 u16 hwrm_cmd_req_pages;
1392 u8 vf_resv_strategy;
1393 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0
1394 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1
1395 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2
1396 void *hwrm_cmd_req_addr[4];
1397 dma_addr_t hwrm_cmd_req_dma_addr[4];
1398 struct bnxt_vf_info *vf;
1399 };
1400
1401 struct bnxt_filter_base {
1402 struct hlist_node hash;
1403 struct list_head list;
1404 __le64 filter_id;
1405 u8 type;
1406 #define BNXT_FLTR_TYPE_NTUPLE 1
1407 #define BNXT_FLTR_TYPE_L2 2
1408 u8 flags;
1409 #define BNXT_ACT_DROP 1
1410 #define BNXT_ACT_RING_DST 2
1411 #define BNXT_ACT_FUNC_DST 4
1412 #define BNXT_ACT_NO_AGING 8
1413 #define BNXT_ACT_RSS_CTX 0x10
1414 u16 sw_id;
1415 u16 rxq;
1416 u16 fw_vnic_id;
1417 u16 vf_idx;
1418 unsigned long state;
1419 #define BNXT_FLTR_VALID 0
1420 #define BNXT_FLTR_INSERTED 1
1421 #define BNXT_FLTR_FW_DELETED 2
1422
1423 struct rcu_head rcu;
1424 };
1425
1426 struct bnxt_flow_masks {
1427 struct flow_dissector_key_ports ports;
1428 struct flow_dissector_key_addrs addrs;
1429 };
1430
1431 extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE;
1432 extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL;
1433 extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL;
1434
1435 struct bnxt_ntuple_filter {
1436 /* base filter must be the first member */
1437 struct bnxt_filter_base base;
1438 struct flow_keys fkeys;
1439 struct bnxt_flow_masks fmasks;
1440 struct bnxt_l2_filter *l2_fltr;
1441 u32 flow_id;
1442 };
1443
1444 struct bnxt_l2_key {
1445 union {
1446 struct {
1447 u8 dst_mac_addr[ETH_ALEN];
1448 u16 vlan;
1449 };
1450 u32 filter_key;
1451 };
1452 };
1453
1454 struct bnxt_ipv4_tuple {
1455 struct flow_dissector_key_ipv4_addrs v4addrs;
1456 struct flow_dissector_key_ports ports;
1457 };
1458
1459 struct bnxt_ipv6_tuple {
1460 struct flow_dissector_key_ipv6_addrs v6addrs;
1461 struct flow_dissector_key_ports ports;
1462 };
1463
1464 #define BNXT_L2_KEY_SIZE (sizeof(struct bnxt_l2_key) / 4)
1465
1466 struct bnxt_l2_filter {
1467 /* base filter must be the first member */
1468 struct bnxt_filter_base base;
1469 struct bnxt_l2_key l2_key;
1470 atomic_t refcnt;
1471 };
1472
1473 /* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes. The
1474 * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h.
1475 * The last valid byte in the compat version is different.
1476 */
1477 struct hwrm_port_phy_qcfg_output_compat {
1478 __le16 error_code;
1479 __le16 req_type;
1480 __le16 seq_id;
1481 __le16 resp_len;
1482 u8 link;
1483 u8 active_fec_signal_mode;
1484 __le16 link_speed;
1485 u8 duplex_cfg;
1486 u8 pause;
1487 __le16 support_speeds;
1488 __le16 force_link_speed;
1489 u8 auto_mode;
1490 u8 auto_pause;
1491 __le16 auto_link_speed;
1492 __le16 auto_link_speed_mask;
1493 u8 wirespeed;
1494 u8 lpbk;
1495 u8 force_pause;
1496 u8 module_status;
1497 __le32 preemphasis;
1498 u8 phy_maj;
1499 u8 phy_min;
1500 u8 phy_bld;
1501 u8 phy_type;
1502 u8 media_type;
1503 u8 xcvr_pkg_type;
1504 u8 eee_config_phy_addr;
1505 u8 parallel_detect;
1506 __le16 link_partner_adv_speeds;
1507 u8 link_partner_adv_auto_mode;
1508 u8 link_partner_adv_pause;
1509 __le16 adv_eee_link_speed_mask;
1510 __le16 link_partner_adv_eee_link_speed_mask;
1511 __le32 xcvr_identifier_type_tx_lpi_timer;
1512 __le16 fec_cfg;
1513 u8 duplex_state;
1514 u8 option_flags;
1515 char phy_vendor_name[16];
1516 char phy_vendor_partnumber[16];
1517 __le16 support_pam4_speeds;
1518 __le16 force_pam4_link_speed;
1519 __le16 auto_pam4_link_speed_mask;
1520 u8 link_partner_pam4_adv_speeds;
1521 u8 valid;
1522 };
1523
1524 struct bnxt_link_info {
1525 u8 phy_type;
1526 u8 media_type;
1527 u8 transceiver;
1528 u8 phy_addr;
1529 u8 phy_link_status;
1530 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
1531 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
1532 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
1533 u8 wire_speed;
1534 u8 phy_state;
1535 #define BNXT_PHY_STATE_ENABLED 0
1536 #define BNXT_PHY_STATE_DISABLED 1
1537
1538 u8 link_state;
1539 #define BNXT_LINK_STATE_UNKNOWN 0
1540 #define BNXT_LINK_STATE_DOWN 1
1541 #define BNXT_LINK_STATE_UP 2
1542 #define BNXT_LINK_IS_UP(bp) ((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1543 u8 active_lanes;
1544 u8 duplex;
1545 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1546 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1547 u8 pause;
1548 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
1549 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
1550 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1551 PORT_PHY_QCFG_RESP_PAUSE_TX)
1552 u8 lp_pause;
1553 u8 auto_pause_setting;
1554 u8 force_pause_setting;
1555 u8 duplex_setting;
1556 u8 auto_mode;
1557 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
1558 (mode) <= BNXT_LINK_AUTO_MSK)
1559 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1560 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1561 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1562 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1563 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1564 #define PHY_VER_LEN 3
1565 u8 phy_ver[PHY_VER_LEN];
1566 u16 link_speed;
1567 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1568 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1569 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1570 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1571 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1572 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1573 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1574 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1575 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1576 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1577 #define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1578 #define BNXT_LINK_SPEED_400GB PORT_PHY_QCFG_RESP_LINK_SPEED_400GB
1579 u16 support_speeds;
1580 u16 support_pam4_speeds;
1581 u16 support_speeds2;
1582
1583 u16 auto_link_speeds; /* fw adv setting */
1584 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1585 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1586 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1587 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1588 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1589 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1590 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1591 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1592 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1593 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1594 u16 auto_pam4_link_speeds;
1595 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1596 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1597 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1598 u16 auto_link_speeds2;
1599 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB
1600 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB
1601 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB
1602 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB
1603 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB
1604 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB
1605 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4 \
1606 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56
1607 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4 \
1608 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56
1609 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4 \
1610 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56
1611 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4 \
1612 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56
1613 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112 \
1614 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112
1615 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112 \
1616 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112
1617 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112 \
1618 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112
1619
1620 u16 support_auto_speeds;
1621 u16 support_pam4_auto_speeds;
1622 u16 support_auto_speeds2;
1623
1624 u16 lp_auto_link_speeds;
1625 u16 lp_auto_pam4_link_speeds;
1626 u16 force_link_speed;
1627 u16 force_pam4_link_speed;
1628 u16 force_link_speed2;
1629 #define BNXT_LINK_SPEED_50GB_PAM4 \
1630 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56
1631 #define BNXT_LINK_SPEED_100GB_PAM4 \
1632 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56
1633 #define BNXT_LINK_SPEED_200GB_PAM4 \
1634 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56
1635 #define BNXT_LINK_SPEED_400GB_PAM4 \
1636 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56
1637 #define BNXT_LINK_SPEED_100GB_PAM4_112 \
1638 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112
1639 #define BNXT_LINK_SPEED_200GB_PAM4_112 \
1640 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112
1641 #define BNXT_LINK_SPEED_400GB_PAM4_112 \
1642 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112
1643
1644 u32 preemphasis;
1645 u8 module_status;
1646 u8 active_fec_sig_mode;
1647 u16 fec_cfg;
1648 #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1649 #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1650 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1651 #define BNXT_FEC_ENC_BASE_R_CAP \
1652 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1653 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1654 #define BNXT_FEC_ENC_RS_CAP \
1655 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1656 #define BNXT_FEC_ENC_LLRS_CAP \
1657 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \
1658 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1659 #define BNXT_FEC_ENC_RS \
1660 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \
1661 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \
1662 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1663 #define BNXT_FEC_ENC_LLRS \
1664 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \
1665 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1666
1667 /* copy of requested setting from ethtool cmd */
1668 u8 autoneg;
1669 #define BNXT_AUTONEG_SPEED 1
1670 #define BNXT_AUTONEG_FLOW_CTRL 2
1671 u8 req_signal_mode;
1672 #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1673 #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1674 #define BNXT_SIG_MODE_PAM4_112 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
1675 #define BNXT_SIG_MODE_MAX (PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1)
1676 u8 req_duplex;
1677 u8 req_flow_ctrl;
1678 u16 req_link_speed;
1679 u16 advertising; /* user adv setting */
1680 u16 advertising_pam4;
1681 bool force_link_chng;
1682
1683 bool phy_retry;
1684 unsigned long phy_retry_expires;
1685
1686 /* a copy of phy_qcfg output used to report link
1687 * info to VF
1688 */
1689 struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1690 };
1691
1692 #define BNXT_FEC_RS544_ON \
1693 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \
1694 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1695
1696 #define BNXT_FEC_RS544_OFF \
1697 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \
1698 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1699
1700 #define BNXT_FEC_RS272_ON \
1701 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \
1702 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1703
1704 #define BNXT_FEC_RS272_OFF \
1705 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \
1706 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1707
1708 #define BNXT_PAM4_SUPPORTED(link_info) \
1709 ((link_info)->support_pam4_speeds)
1710
1711 #define BNXT_FEC_RS_ON(link_info) \
1712 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
1713 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1714 (BNXT_PAM4_SUPPORTED(link_info) ? \
1715 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1716
1717 #define BNXT_FEC_LLRS_ON \
1718 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
1719 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1720 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1721
1722 #define BNXT_FEC_RS_OFF(link_info) \
1723 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \
1724 (BNXT_PAM4_SUPPORTED(link_info) ? \
1725 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1726
1727 #define BNXT_FEC_BASE_R_ON(link_info) \
1728 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \
1729 BNXT_FEC_RS_OFF(link_info))
1730
1731 #define BNXT_FEC_ALL_OFF(link_info) \
1732 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1733 BNXT_FEC_RS_OFF(link_info))
1734
1735 struct bnxt_queue_info {
1736 u8 queue_id;
1737 u8 queue_profile;
1738 };
1739
1740 #define BNXT_MAX_LED 4
1741
1742 struct bnxt_led_info {
1743 u8 led_id;
1744 u8 led_type;
1745 u8 led_group_id;
1746 u8 unused;
1747 __le16 led_state_caps;
1748 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
1749 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1750
1751 __le16 led_color_caps;
1752 };
1753
1754 #define BNXT_MAX_TEST 8
1755
1756 struct bnxt_test_info {
1757 u8 offline_mask;
1758 u16 timeout;
1759 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1760 };
1761
1762 #define CHIMP_REG_VIEW_ADDR \
1763 ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000)
1764
1765 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0
1766 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
1767 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
1768
1769 #define BNXT_GRC_REG_STATUS_P5 0x520
1770
1771 #define BNXT_GRCPF_REG_KONG_COMM 0xA00
1772 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
1773
1774 #define BNXT_GRC_REG_CHIP_NUM 0x48
1775 #define BNXT_GRC_REG_BASE 0x260000
1776
1777 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c
1778 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810
1779
1780 #define BNXT_GRC_BASE_MASK 0xfffff000
1781 #define BNXT_GRC_OFFSET_MASK 0x00000ffc
1782
1783 struct bnxt_tc_flow_stats {
1784 u64 packets;
1785 u64 bytes;
1786 };
1787
1788 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1789 struct bnxt_flower_indr_block_cb_priv {
1790 struct net_device *tunnel_netdev;
1791 struct bnxt *bp;
1792 struct list_head list;
1793 };
1794 #endif
1795
1796 struct bnxt_tc_info {
1797 bool enabled;
1798
1799 /* hash table to store TC offloaded flows */
1800 struct rhashtable flow_table;
1801 struct rhashtable_params flow_ht_params;
1802
1803 /* hash table to store L2 keys of TC flows */
1804 struct rhashtable l2_table;
1805 struct rhashtable_params l2_ht_params;
1806 /* hash table to store L2 keys for TC tunnel decap */
1807 struct rhashtable decap_l2_table;
1808 struct rhashtable_params decap_l2_ht_params;
1809 /* hash table to store tunnel decap entries */
1810 struct rhashtable decap_table;
1811 struct rhashtable_params decap_ht_params;
1812 /* hash table to store tunnel encap entries */
1813 struct rhashtable encap_table;
1814 struct rhashtable_params encap_ht_params;
1815
1816 /* lock to atomically add/del an l2 node when a flow is
1817 * added or deleted.
1818 */
1819 struct mutex lock;
1820
1821 /* Fields used for batching stats query */
1822 struct rhashtable_iter iter;
1823 #define BNXT_FLOW_STATS_BATCH_MAX 10
1824 struct bnxt_tc_stats_batch {
1825 void *flow_node;
1826 struct bnxt_tc_flow_stats hw_stats;
1827 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1828
1829 /* Stat counter mask (width) */
1830 u64 bytes_mask;
1831 u64 packets_mask;
1832 };
1833
1834 struct bnxt_vf_rep_stats {
1835 u64 packets;
1836 u64 bytes;
1837 u64 dropped;
1838 };
1839
1840 struct bnxt_vf_rep {
1841 struct bnxt *bp;
1842 struct net_device *dev;
1843 struct metadata_dst *dst;
1844 u16 vf_idx;
1845 u16 tx_cfa_action;
1846 u16 rx_cfa_code;
1847
1848 struct bnxt_vf_rep_stats rx_stats;
1849 struct bnxt_vf_rep_stats tx_stats;
1850 };
1851
1852 #define PTU_PTE_VALID 0x1UL
1853 #define PTU_PTE_LAST 0x2UL
1854 #define PTU_PTE_NEXT_TO_LAST 0x4UL
1855
1856 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8)
1857 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
1858 #define MAX_CTX_BYTES ((size_t)MAX_CTX_TOTAL_PAGES * BNXT_PAGE_SIZE)
1859 #define MAX_CTX_BYTES_MASK (MAX_CTX_BYTES - 1)
1860
1861 struct bnxt_ctx_pg_info {
1862 u32 entries;
1863 u32 nr_pages;
1864 void *ctx_pg_arr[MAX_CTX_PAGES];
1865 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
1866 struct bnxt_ring_mem_info ring_mem;
1867 struct bnxt_ctx_pg_info **ctx_pg_tbl;
1868 };
1869
1870 #define BNXT_MAX_TQM_SP_RINGS 1
1871 #define BNXT_MAX_TQM_FP_RINGS 8
1872 #define BNXT_MAX_TQM_RINGS \
1873 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1874
1875 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256
1876
1877 #define BNXT_SET_CTX_PAGE_ATTR(attr) \
1878 do { \
1879 if (BNXT_PAGE_SIZE == 0x2000) \
1880 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \
1881 else if (BNXT_PAGE_SIZE == 0x10000) \
1882 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \
1883 else \
1884 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \
1885 } while (0)
1886
1887 struct bnxt_ctx_mem_type {
1888 u16 type;
1889 u16 entry_size;
1890 u32 flags;
1891 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
1892 #define BNXT_CTX_MEM_FW_TRACE \
1893 FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_DBG_TRACE
1894 #define BNXT_CTX_MEM_FW_BIN_TRACE \
1895 FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_BIN_DBG_TRACE
1896 #define BNXT_CTX_MEM_PERSIST \
1897 FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_NEXT_BS_OFFSET
1898
1899 u32 instance_bmap;
1900 u8 init_value;
1901 u8 entry_multiple;
1902 u16 init_offset;
1903 #define BNXT_CTX_INIT_INVALID_OFFSET 0xffff
1904 u32 max_entries;
1905 u32 min_entries;
1906 u8 last:1;
1907 u8 mem_valid:1;
1908 u8 split_entry_cnt;
1909 #define BNXT_MAX_SPLIT_ENTRY 4
1910 union {
1911 struct {
1912 u32 qp_l2_entries;
1913 u32 qp_qp1_entries;
1914 u32 qp_fast_qpmd_entries;
1915 };
1916 u32 srq_l2_entries;
1917 u32 cq_l2_entries;
1918 u32 vnic_entries;
1919 struct {
1920 u32 mrav_av_entries;
1921 u32 mrav_num_entries_units;
1922 };
1923 u32 split[BNXT_MAX_SPLIT_ENTRY];
1924 };
1925 struct bnxt_ctx_pg_info *pg_info;
1926 };
1927
1928 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY 0
1929
1930 #define BNXT_CTX_QP FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
1931 #define BNXT_CTX_SRQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
1932 #define BNXT_CTX_CQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
1933 #define BNXT_CTX_VNIC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
1934 #define BNXT_CTX_STAT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
1935 #define BNXT_CTX_STQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
1936 #define BNXT_CTX_FTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
1937 #define BNXT_CTX_MRAV FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
1938 #define BNXT_CTX_TIM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
1939 #define BNXT_CTX_TCK FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK
1940 #define BNXT_CTX_RCK FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK
1941 #define BNXT_CTX_MTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
1942 #define BNXT_CTX_SQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
1943 #define BNXT_CTX_RQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
1944 #define BNXT_CTX_SRQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
1945 #define BNXT_CTX_CQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
1946 #define BNXT_CTX_TBLSC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE
1947 #define BNXT_CTX_XPAR FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION
1948 #define BNXT_CTX_SRT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE
1949 #define BNXT_CTX_SRT2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE
1950 #define BNXT_CTX_CRT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE
1951 #define BNXT_CTX_CRT2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE
1952 #define BNXT_CTX_RIGP0 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE
1953 #define BNXT_CTX_L2HWRM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE
1954 #define BNXT_CTX_REHWRM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE
1955 #define BNXT_CTX_CA0 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA0_TRACE
1956 #define BNXT_CTX_CA1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE
1957 #define BNXT_CTX_CA2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE
1958 #define BNXT_CTX_RIGP1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE
1959
1960 #define BNXT_CTX_MAX (BNXT_CTX_TIM + 1)
1961 #define BNXT_CTX_L2_MAX (BNXT_CTX_FTQM + 1)
1962 #define BNXT_CTX_V2_MAX (BNXT_CTX_RIGP1 + 1)
1963 #define BNXT_CTX_INV ((u16)-1)
1964
1965 struct bnxt_ctx_mem_info {
1966 u8 tqm_fp_rings_count;
1967
1968 u32 flags;
1969 #define BNXT_CTX_FLAG_INITED 0x01
1970 struct bnxt_ctx_mem_type ctx_arr[BNXT_CTX_V2_MAX];
1971 };
1972
1973 enum bnxt_health_severity {
1974 SEVERITY_NORMAL = 0,
1975 SEVERITY_WARNING,
1976 SEVERITY_RECOVERABLE,
1977 SEVERITY_FATAL,
1978 };
1979
1980 enum bnxt_health_remedy {
1981 REMEDY_DEVLINK_RECOVER,
1982 REMEDY_POWER_CYCLE_DEVICE,
1983 REMEDY_POWER_CYCLE_HOST,
1984 REMEDY_FW_UPDATE,
1985 REMEDY_HW_REPLACE,
1986 };
1987
1988 struct bnxt_fw_health {
1989 u32 flags;
1990 u32 polling_dsecs;
1991 u32 master_func_wait_dsecs;
1992 u32 normal_func_wait_dsecs;
1993 u32 post_reset_wait_dsecs;
1994 u32 post_reset_max_wait_dsecs;
1995 u32 regs[4];
1996 u32 mapped_regs[4];
1997 #define BNXT_FW_HEALTH_REG 0
1998 #define BNXT_FW_HEARTBEAT_REG 1
1999 #define BNXT_FW_RESET_CNT_REG 2
2000 #define BNXT_FW_RESET_INPROG_REG 3
2001 u32 fw_reset_inprog_reg_mask;
2002 u32 last_fw_heartbeat;
2003 u32 last_fw_reset_cnt;
2004 u8 enabled:1;
2005 u8 primary:1;
2006 u8 status_reliable:1;
2007 u8 resets_reliable:1;
2008 u8 tmr_multiplier;
2009 u8 tmr_counter;
2010 u8 fw_reset_seq_cnt;
2011 u32 fw_reset_seq_regs[16];
2012 u32 fw_reset_seq_vals[16];
2013 u32 fw_reset_seq_delay_msec[16];
2014 u32 echo_req_data1;
2015 u32 echo_req_data2;
2016 struct devlink_health_reporter *fw_reporter;
2017 /* Protects severity and remedy */
2018 struct mutex lock;
2019 enum bnxt_health_severity severity;
2020 enum bnxt_health_remedy remedy;
2021 u32 arrests;
2022 u32 discoveries;
2023 u32 survivals;
2024 u32 fatalities;
2025 u32 diagnoses;
2026 };
2027
2028 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3
2029 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0
2030 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1
2031 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2
2032 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3
2033
2034 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
2035 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
2036
2037 #define BNXT_FW_HEALTH_WIN_BASE 0x3000
2038 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8
2039
2040 #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \
2041 ((reg) & BNXT_GRC_OFFSET_MASK))
2042
2043 #define BNXT_FW_STATUS_HEALTH_MSK 0xffff
2044 #define BNXT_FW_STATUS_HEALTHY 0x8000
2045 #define BNXT_FW_STATUS_SHUTDOWN 0x100000
2046 #define BNXT_FW_STATUS_RECOVERING 0x400000
2047
2048 #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
2049 BNXT_FW_STATUS_HEALTHY)
2050
2051 #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
2052 BNXT_FW_STATUS_HEALTHY)
2053
2054 #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
2055 BNXT_FW_STATUS_HEALTHY)
2056
2057 #define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \
2058 ((sts) & BNXT_FW_STATUS_RECOVERING))
2059
2060 #define BNXT_FW_RETRY 5
2061 #define BNXT_FW_IF_RETRY 10
2062 #define BNXT_FW_SLOT_RESET_RETRY 4
2063
2064 struct bnxt_aux_priv {
2065 struct auxiliary_device aux_dev;
2066 struct bnxt_en_dev *edev;
2067 int id;
2068 };
2069
2070 enum board_idx {
2071 BCM57301,
2072 BCM57302,
2073 BCM57304,
2074 BCM57417_NPAR,
2075 BCM58700,
2076 BCM57311,
2077 BCM57312,
2078 BCM57402,
2079 BCM57404,
2080 BCM57406,
2081 BCM57402_NPAR,
2082 BCM57407,
2083 BCM57412,
2084 BCM57414,
2085 BCM57416,
2086 BCM57417,
2087 BCM57412_NPAR,
2088 BCM57314,
2089 BCM57417_SFP,
2090 BCM57416_SFP,
2091 BCM57404_NPAR,
2092 BCM57406_NPAR,
2093 BCM57407_SFP,
2094 BCM57407_NPAR,
2095 BCM57414_NPAR,
2096 BCM57416_NPAR,
2097 BCM57452,
2098 BCM57454,
2099 BCM5745x_NPAR,
2100 BCM57508,
2101 BCM57504,
2102 BCM57502,
2103 BCM57508_NPAR,
2104 BCM57504_NPAR,
2105 BCM57502_NPAR,
2106 BCM57608,
2107 BCM57604,
2108 BCM57602,
2109 BCM57601,
2110 BCM58802,
2111 BCM58804,
2112 BCM58808,
2113 NETXTREME_E_VF,
2114 NETXTREME_C_VF,
2115 NETXTREME_S_VF,
2116 NETXTREME_C_VF_HV,
2117 NETXTREME_E_VF_HV,
2118 NETXTREME_E_P5_VF,
2119 NETXTREME_E_P5_VF_HV,
2120 NETXTREME_E_P7_VF,
2121 };
2122
2123 #define BNXT_TRACE_BUF_MAGIC_BYTE ((u8)0xbc)
2124 #define BNXT_TRACE_MAX 11
2125
2126 struct bnxt_bs_trace_info {
2127 u8 *magic_byte;
2128 u32 last_offset;
2129 u8 wrapped:1;
2130 u16 ctx_type;
2131 u16 trace_type;
2132 };
2133
bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info * bs_trace,u32 offset)2134 static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace,
2135 u32 offset)
2136 {
2137 if (!bs_trace->wrapped &&
2138 *bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE)
2139 bs_trace->wrapped = 1;
2140 bs_trace->last_offset = offset;
2141 }
2142
2143 struct bnxt {
2144 void __iomem *bar0;
2145 void __iomem *bar1;
2146 void __iomem *bar2;
2147
2148 u32 reg_base;
2149 u16 chip_num;
2150 #define CHIP_NUM_57301 0x16c8
2151 #define CHIP_NUM_57302 0x16c9
2152 #define CHIP_NUM_57304 0x16ca
2153 #define CHIP_NUM_58700 0x16cd
2154 #define CHIP_NUM_57402 0x16d0
2155 #define CHIP_NUM_57404 0x16d1
2156 #define CHIP_NUM_57406 0x16d2
2157 #define CHIP_NUM_57407 0x16d5
2158
2159 #define CHIP_NUM_57311 0x16ce
2160 #define CHIP_NUM_57312 0x16cf
2161 #define CHIP_NUM_57314 0x16df
2162 #define CHIP_NUM_57317 0x16e0
2163 #define CHIP_NUM_57412 0x16d6
2164 #define CHIP_NUM_57414 0x16d7
2165 #define CHIP_NUM_57416 0x16d8
2166 #define CHIP_NUM_57417 0x16d9
2167 #define CHIP_NUM_57412L 0x16da
2168 #define CHIP_NUM_57414L 0x16db
2169
2170 #define CHIP_NUM_5745X 0xd730
2171 #define CHIP_NUM_57452 0xc452
2172 #define CHIP_NUM_57454 0xc454
2173
2174 #define CHIP_NUM_57508 0x1750
2175 #define CHIP_NUM_57504 0x1751
2176 #define CHIP_NUM_57502 0x1752
2177
2178 #define CHIP_NUM_57608 0x1760
2179
2180 #define CHIP_NUM_58802 0xd802
2181 #define CHIP_NUM_58804 0xd804
2182 #define CHIP_NUM_58808 0xd808
2183
2184 u8 chip_rev;
2185
2186 #define BNXT_CHIP_NUM_5730X(chip_num) \
2187 ((chip_num) >= CHIP_NUM_57301 && \
2188 (chip_num) <= CHIP_NUM_57304)
2189
2190 #define BNXT_CHIP_NUM_5740X(chip_num) \
2191 (((chip_num) >= CHIP_NUM_57402 && \
2192 (chip_num) <= CHIP_NUM_57406) || \
2193 (chip_num) == CHIP_NUM_57407)
2194
2195 #define BNXT_CHIP_NUM_5731X(chip_num) \
2196 ((chip_num) == CHIP_NUM_57311 || \
2197 (chip_num) == CHIP_NUM_57312 || \
2198 (chip_num) == CHIP_NUM_57314 || \
2199 (chip_num) == CHIP_NUM_57317)
2200
2201 #define BNXT_CHIP_NUM_5741X(chip_num) \
2202 ((chip_num) >= CHIP_NUM_57412 && \
2203 (chip_num) <= CHIP_NUM_57414L)
2204
2205 #define BNXT_CHIP_NUM_58700(chip_num) \
2206 ((chip_num) == CHIP_NUM_58700)
2207
2208 #define BNXT_CHIP_NUM_5745X(chip_num) \
2209 ((chip_num) == CHIP_NUM_5745X || \
2210 (chip_num) == CHIP_NUM_57452 || \
2211 (chip_num) == CHIP_NUM_57454)
2212
2213
2214 #define BNXT_CHIP_NUM_57X0X(chip_num) \
2215 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
2216
2217 #define BNXT_CHIP_NUM_57X1X(chip_num) \
2218 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
2219
2220 #define BNXT_CHIP_NUM_588XX(chip_num) \
2221 ((chip_num) == CHIP_NUM_58802 || \
2222 (chip_num) == CHIP_NUM_58804 || \
2223 (chip_num) == CHIP_NUM_58808)
2224
2225 #define BNXT_VPD_FLD_LEN 32
2226 char board_partno[BNXT_VPD_FLD_LEN];
2227 char board_serialno[BNXT_VPD_FLD_LEN];
2228
2229 struct net_device *dev;
2230 struct pci_dev *pdev;
2231
2232 atomic_t intr_sem;
2233
2234 u32 flags;
2235 #define BNXT_FLAG_CHIP_P5_PLUS 0x1
2236 #define BNXT_FLAG_VF 0x2
2237 #define BNXT_FLAG_LRO 0x4
2238 #ifdef CONFIG_INET
2239 #define BNXT_FLAG_GRO 0x8
2240 #else
2241 /* Cannot support hardware GRO if CONFIG_INET is not set */
2242 #define BNXT_FLAG_GRO 0x0
2243 #endif
2244 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
2245 #define BNXT_FLAG_JUMBO 0x10
2246 #define BNXT_FLAG_STRIP_VLAN 0x20
2247 #define BNXT_FLAG_RFS 0x100
2248 #define BNXT_FLAG_SHARED_RINGS 0x200
2249 #define BNXT_FLAG_PORT_STATS 0x400
2250 #define BNXT_FLAG_WOL_CAP 0x4000
2251 #define BNXT_FLAG_ROCEV1_CAP 0x8000
2252 #define BNXT_FLAG_ROCEV2_CAP 0x10000
2253 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
2254 BNXT_FLAG_ROCEV2_CAP)
2255 #define BNXT_FLAG_NO_AGG_RINGS 0x20000
2256 #define BNXT_FLAG_RX_PAGE_MODE 0x40000
2257 #define BNXT_FLAG_CHIP_P7 0x80000
2258 #define BNXT_FLAG_MULTI_HOST 0x100000
2259 #define BNXT_FLAG_DSN_VALID 0x200000
2260 #define BNXT_FLAG_DOUBLE_DB 0x400000
2261 #define BNXT_FLAG_UDP_GSO_CAP 0x800000
2262 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
2263 #define BNXT_FLAG_DIM 0x2000000
2264 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
2265 #define BNXT_FLAG_TX_COAL_CMPL 0x8000000
2266 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000
2267 #define BNXT_FLAG_HDS 0x20000000
2268 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
2269 BNXT_FLAG_LRO | BNXT_FLAG_HDS)
2270
2271 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
2272 BNXT_FLAG_RFS | \
2273 BNXT_FLAG_STRIP_VLAN)
2274
2275 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
2276 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
2277 #ifdef CONFIG_BNXT_SRIOV
2278 #define BNXT_VF_IS_TRUSTED(bp) ((bp)->vf.flags & BNXT_VF_TRUST)
2279 #else
2280 #define BNXT_VF_IS_TRUSTED(bp) 0
2281 #endif
2282 #define BNXT_NPAR(bp) ((bp)->port_partition_type)
2283 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
2284 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
2285 #define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \
2286 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
2287 #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \
2288 BNXT_SH_PORT_CFG_OK(bp)) && \
2289 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
2290 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
2291 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
2292 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
2293 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\
2294 (bp)->max_tpa_v2) && !is_kdump_kernel())
2295 #define BNXT_RX_JUMBO_MODE(bp) ((bp)->flags & BNXT_FLAG_JUMBO)
2296
2297 #define BNXT_CHIP_P7(bp) \
2298 ((bp)->chip_num == CHIP_NUM_57608)
2299
2300 #define BNXT_CHIP_P5(bp) \
2301 ((bp)->chip_num == CHIP_NUM_57508 || \
2302 (bp)->chip_num == CHIP_NUM_57504 || \
2303 (bp)->chip_num == CHIP_NUM_57502)
2304
2305 /* Chip class phase 5 */
2306 #define BNXT_CHIP_P5_PLUS(bp) \
2307 (BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp))
2308
2309 /* Chip class phase 4.x */
2310 #define BNXT_CHIP_P4(bp) \
2311 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
2312 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
2313 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
2314 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
2315 !BNXT_CHIP_TYPE_NITRO_A0(bp)))
2316
2317 /* Chip class phase 3.x */
2318 #define BNXT_CHIP_P3(bp) \
2319 (BNXT_CHIP_NUM_57X0X((bp)->chip_num) || \
2320 BNXT_CHIP_TYPE_NITRO_A0(bp))
2321
2322 #define BNXT_CHIP_P4_PLUS(bp) \
2323 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp))
2324
2325 #define BNXT_CHIP_P5_AND_MINUS(bp) \
2326 (BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
2327
2328 struct bnxt_aux_priv *aux_priv;
2329 struct bnxt_en_dev *edev;
2330
2331 struct bnxt_napi **bnapi;
2332
2333 struct bnxt_rx_ring_info *rx_ring;
2334 struct bnxt_tx_ring_info *tx_ring;
2335 u16 *tx_ring_map;
2336
2337 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
2338 struct sk_buff *);
2339
2340 struct sk_buff * (*rx_skb_func)(struct bnxt *,
2341 struct bnxt_rx_ring_info *,
2342 u16, void *, u8 *, dma_addr_t,
2343 unsigned int);
2344
2345 u16 max_tpa_v2;
2346 u16 max_tpa;
2347 u32 rx_buf_size;
2348 u32 rx_buf_use_size; /* useable size */
2349 u16 rx_offset;
2350 u16 rx_dma_offset;
2351 enum dma_data_direction rx_dir;
2352 u32 rx_ring_size;
2353 u32 rx_agg_ring_size;
2354 u32 rx_copybreak;
2355 u32 rx_ring_mask;
2356 u32 rx_agg_ring_mask;
2357 int rx_nr_pages;
2358 int rx_agg_nr_pages;
2359 int rx_nr_rings;
2360 int rsscos_nr_ctxs;
2361
2362 u32 tx_ring_size;
2363 u32 tx_ring_mask;
2364 int tx_nr_pages;
2365 int tx_nr_rings;
2366 int tx_nr_rings_per_tc;
2367 int tx_nr_rings_xdp;
2368
2369 int tx_wake_thresh;
2370 int tx_push_thresh;
2371 int tx_push_size;
2372
2373 u32 cp_ring_size;
2374 u32 cp_ring_mask;
2375 u32 cp_bit;
2376 int cp_nr_pages;
2377 int cp_nr_rings;
2378
2379 /* grp_info indexed by completion ring index */
2380 struct bnxt_ring_grp_info *grp_info;
2381 struct bnxt_vnic_info *vnic_info;
2382 u32 num_rss_ctx;
2383 int nr_vnics;
2384 u32 *rss_indir_tbl;
2385 u16 rss_indir_tbl_entries;
2386 u32 rss_hash_cfg;
2387 u32 rss_hash_delta;
2388 u32 rss_cap;
2389 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA BIT(0)
2390 #define BNXT_RSS_CAP_UDP_RSS_CAP BIT(1)
2391 #define BNXT_RSS_CAP_NEW_RSS_CAP BIT(2)
2392 #define BNXT_RSS_CAP_RSS_TCAM BIT(3)
2393 #define BNXT_RSS_CAP_AH_V4_RSS_CAP BIT(4)
2394 #define BNXT_RSS_CAP_AH_V6_RSS_CAP BIT(5)
2395 #define BNXT_RSS_CAP_ESP_V4_RSS_CAP BIT(6)
2396 #define BNXT_RSS_CAP_ESP_V6_RSS_CAP BIT(7)
2397 #define BNXT_RSS_CAP_MULTI_RSS_CTX BIT(8)
2398
2399 u8 rss_hash_key[HW_HASH_KEY_SIZE];
2400 u8 rss_hash_key_valid:1;
2401 u8 rss_hash_key_updated:1;
2402
2403 u16 max_mtu;
2404 u16 tso_max_segs;
2405 u8 max_tc;
2406 u8 max_lltc; /* lossless TCs */
2407 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
2408 u8 tc_to_qidx[BNXT_MAX_QUEUE];
2409 u8 q_ids[BNXT_MAX_QUEUE];
2410 u8 max_q;
2411 u8 num_tc;
2412
2413 unsigned int current_interval;
2414 #define BNXT_TIMER_INTERVAL HZ
2415
2416 struct timer_list timer;
2417
2418 unsigned long state;
2419 #define BNXT_STATE_OPEN 0
2420 #define BNXT_STATE_IN_SP_TASK 1
2421 #define BNXT_STATE_READ_STATS 2
2422 #define BNXT_STATE_FW_RESET_DET 3
2423 #define BNXT_STATE_IN_FW_RESET 4
2424 #define BNXT_STATE_ABORT_ERR 5
2425 #define BNXT_STATE_FW_FATAL_COND 6
2426 #define BNXT_STATE_DRV_REGISTERED 7
2427 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8
2428 #define BNXT_STATE_NAPI_DISABLED 9
2429 #define BNXT_STATE_L2_FILTER_RETRY 10
2430 #define BNXT_STATE_FW_ACTIVATE 11
2431 #define BNXT_STATE_RECOVER 12
2432 #define BNXT_STATE_FW_NON_FATAL_COND 13
2433 #define BNXT_STATE_FW_ACTIVATE_RESET 14
2434 #define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */
2435
2436 #define BNXT_NO_FW_ACCESS(bp) \
2437 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
2438 pci_channel_offline((bp)->pdev))
2439
2440 struct bnxt_irq *irq_tbl;
2441 int total_irqs;
2442 int ulp_num_msix_want;
2443 u8 mac_addr[ETH_ALEN];
2444
2445 #ifdef CONFIG_BNXT_DCB
2446 struct ieee_pfc *ieee_pfc;
2447 struct ieee_ets *ieee_ets;
2448 u8 dcbx_cap;
2449 u8 default_pri;
2450 u8 max_dscp_value;
2451 #endif /* CONFIG_BNXT_DCB */
2452
2453 u32 msg_enable;
2454
2455 u64 fw_cap;
2456 #define BNXT_FW_CAP_SHORT_CMD BIT_ULL(0)
2457 #define BNXT_FW_CAP_LLDP_AGENT BIT_ULL(1)
2458 #define BNXT_FW_CAP_DCBX_AGENT BIT_ULL(2)
2459 #define BNXT_FW_CAP_NEW_RM BIT_ULL(3)
2460 #define BNXT_FW_CAP_IF_CHANGE BIT_ULL(4)
2461 #define BNXT_FW_CAP_ENABLE_RDMA_SRIOV BIT_ULL(5)
2462 #define BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED BIT_ULL(6)
2463 #define BNXT_FW_CAP_KONG_MB_CHNL BIT_ULL(7)
2464 #define BNXT_FW_CAP_OVS_64BIT_HANDLE BIT_ULL(10)
2465 #define BNXT_FW_CAP_TRUSTED_VF BIT_ULL(11)
2466 #define BNXT_FW_CAP_ERROR_RECOVERY BIT_ULL(13)
2467 #define BNXT_FW_CAP_PKG_VER BIT_ULL(14)
2468 #define BNXT_FW_CAP_CFA_ADV_FLOW BIT_ULL(15)
2469 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 BIT_ULL(16)
2470 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED BIT_ULL(17)
2471 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED BIT_ULL(18)
2472 #define BNXT_FW_CAP_TX_TS_CMP BIT_ULL(19)
2473 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD BIT_ULL(20)
2474 #define BNXT_FW_CAP_HOT_RESET BIT_ULL(21)
2475 #define BNXT_FW_CAP_PTP_RTC BIT_ULL(22)
2476 #define BNXT_FW_CAP_RX_ALL_PKT_TS BIT_ULL(23)
2477 #define BNXT_FW_CAP_VLAN_RX_STRIP BIT_ULL(24)
2478 #define BNXT_FW_CAP_VLAN_TX_INSERT BIT_ULL(25)
2479 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED BIT_ULL(26)
2480 #define BNXT_FW_CAP_LIVEPATCH BIT_ULL(27)
2481 #define BNXT_FW_CAP_PTP_PPS BIT_ULL(28)
2482 #define BNXT_FW_CAP_HOT_RESET_IF BIT_ULL(29)
2483 #define BNXT_FW_CAP_RING_MONITOR BIT_ULL(30)
2484 #define BNXT_FW_CAP_DBG_QCAPS BIT_ULL(31)
2485 #define BNXT_FW_CAP_PTP BIT_ULL(32)
2486 #define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED BIT_ULL(33)
2487 #define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP BIT_ULL(34)
2488 #define BNXT_FW_CAP_PRE_RESV_VNICS BIT_ULL(35)
2489 #define BNXT_FW_CAP_BACKING_STORE_V2 BIT_ULL(36)
2490 #define BNXT_FW_CAP_VNIC_TUNNEL_TPA BIT_ULL(37)
2491 #define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO BIT_ULL(38)
2492 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3 BIT_ULL(39)
2493 #define BNXT_FW_CAP_VNIC_RE_FLUSH BIT_ULL(40)
2494 #define BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS BIT_ULL(41)
2495
2496 u32 fw_dbg_cap;
2497
2498 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2499 #define BNXT_PTP_USE_RTC(bp) (!BNXT_MH(bp) && \
2500 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2501 #define BNXT_SUPPORTS_NTUPLE_VNIC(bp) \
2502 (BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3))
2503
2504 #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp) \
2505 (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \
2506 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
2507 #define BNXT_SUPPORTS_QUEUE_API(bp) \
2508 (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \
2509 ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH))
2510 #define BNXT_RDMA_SRIOV_EN(bp) \
2511 ((bp)->fw_cap & BNXT_FW_CAP_ENABLE_RDMA_SRIOV)
2512 #define BNXT_ROCE_VF_RESC_CAP(bp) \
2513 ((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED)
2514 #define BNXT_SW_RES_LMT(bp) \
2515 ((bp)->fw_cap & BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS)
2516
2517 u32 hwrm_spec_code;
2518 u16 hwrm_cmd_seq;
2519 u16 hwrm_cmd_kong_seq;
2520 struct dma_pool *hwrm_dma_pool;
2521 struct hlist_head hwrm_pending_list;
2522
2523 struct rtnl_link_stats64 net_stats_prev;
2524 struct bnxt_stats_mem port_stats;
2525 struct bnxt_stats_mem rx_port_stats_ext;
2526 struct bnxt_stats_mem tx_port_stats_ext;
2527 u16 fw_rx_stats_ext_size;
2528 u16 fw_tx_stats_ext_size;
2529 u16 hw_ring_stats_size;
2530 u8 pri2cos_idx[8];
2531 u8 pri2cos_valid;
2532
2533 struct bnxt_total_ring_err_stats ring_err_stats_prev;
2534
2535 u16 hwrm_max_req_len;
2536 u16 hwrm_max_ext_req_len;
2537 unsigned int hwrm_cmd_timeout;
2538 unsigned int hwrm_cmd_max_timeout;
2539 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
2540 struct hwrm_ver_get_output ver_resp;
2541 #define FW_VER_STR_LEN 32
2542 #define BC_HWRM_STR_LEN 21
2543 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2544 char fw_ver_str[FW_VER_STR_LEN];
2545 char hwrm_ver_supp[FW_VER_STR_LEN];
2546 char nvm_cfg_ver[FW_VER_STR_LEN];
2547 u64 fw_ver_code;
2548 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \
2549 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2550 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48)
2551 #define BNXT_FW_BLD(bp) (((bp)->fw_ver_code >> 16) & 0xffff)
2552
2553 u16 vxlan_fw_dst_port_id;
2554 u16 nge_fw_dst_port_id;
2555 u16 vxlan_gpe_fw_dst_port_id;
2556 __be16 vxlan_port;
2557 __be16 nge_port;
2558 __be16 vxlan_gpe_port;
2559 u8 port_partition_type;
2560 u8 port_count;
2561 u16 br_mode;
2562
2563 struct bnxt_coal_cap coal_cap;
2564 struct bnxt_coal rx_coal;
2565 struct bnxt_coal tx_coal;
2566
2567 u32 stats_coal_ticks;
2568 #define BNXT_DEF_STATS_COAL_TICKS 1000000
2569 #define BNXT_MIN_STATS_COAL_TICKS 250000
2570 #define BNXT_MAX_STATS_COAL_TICKS 1000000
2571
2572 struct work_struct sp_task;
2573 unsigned long sp_event;
2574 #define BNXT_RX_MASK_SP_EVENT 0
2575 #define BNXT_RX_NTP_FLTR_SP_EVENT 1
2576 #define BNXT_LINK_CHNG_SP_EVENT 2
2577 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
2578 #define BNXT_RESET_TASK_SP_EVENT 6
2579 #define BNXT_RST_RING_SP_EVENT 7
2580 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
2581 #define BNXT_PERIODIC_STATS_SP_EVENT 9
2582 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
2583 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
2584 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
2585 #define BNXT_FLOW_STATS_SP_EVENT 15
2586 #define BNXT_UPDATE_PHY_SP_EVENT 16
2587 #define BNXT_RING_COAL_NOW_SP_EVENT 17
2588 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
2589 #define BNXT_FW_EXCEPTION_SP_EVENT 19
2590 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21
2591 #define BNXT_THERMAL_THRESHOLD_SP_EVENT 22
2592 #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23
2593 #define BNXT_RESTART_ULP_SP_EVENT 24
2594
2595 struct delayed_work fw_reset_task;
2596 int fw_reset_state;
2597 #define BNXT_FW_RESET_STATE_POLL_VF 1
2598 #define BNXT_FW_RESET_STATE_RESET_FW 2
2599 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3
2600 #define BNXT_FW_RESET_STATE_POLL_FW 4
2601 #define BNXT_FW_RESET_STATE_OPENING 5
2602 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6
2603
2604 u16 fw_reset_min_dsecs;
2605 #define BNXT_DFLT_FW_RST_MIN_DSECS 20
2606 u16 fw_reset_max_dsecs;
2607 #define BNXT_DFLT_FW_RST_MAX_DSECS 60
2608 unsigned long fw_reset_timestamp;
2609
2610 struct bnxt_fw_health *fw_health;
2611
2612 struct bnxt_hw_resc hw_resc;
2613 struct bnxt_pf_info pf;
2614 struct bnxt_ctx_mem_info *ctx;
2615 #ifdef CONFIG_BNXT_SRIOV
2616 int nr_vfs;
2617 struct bnxt_vf_info vf;
2618 wait_queue_head_t sriov_cfg_wait;
2619 bool sriov_cfg;
2620 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
2621 #endif
2622
2623 #if BITS_PER_LONG == 32
2624 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2625 spinlock_t db_lock;
2626 #endif
2627 int db_offset; /* db_offset within db_size */
2628 int db_size;
2629
2630 #define BNXT_NTP_FLTR_MAX_FLTR 4096
2631 #define BNXT_MAX_FLTR (BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR)
2632 #define BNXT_NTP_FLTR_HASH_SIZE 512
2633 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
2634 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2635 spinlock_t ntp_fltr_lock; /* for hash table add, del */
2636
2637 unsigned long *ntp_fltr_bmap;
2638 int ntp_fltr_count;
2639 int max_fltr;
2640
2641 #define BNXT_L2_FLTR_MAX_FLTR 1024
2642 #define BNXT_L2_FLTR_HASH_SIZE 32
2643 #define BNXT_L2_FLTR_HASH_MASK (BNXT_L2_FLTR_HASH_SIZE - 1)
2644 struct hlist_head l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE];
2645
2646 u32 hash_seed;
2647 u64 toeplitz_prefix;
2648
2649 struct list_head usr_fltr_list;
2650
2651 /* To protect link related settings during link changes and
2652 * ethtool settings changes.
2653 */
2654 struct mutex link_lock;
2655 struct bnxt_link_info link_info;
2656 struct ethtool_keee eee;
2657 u32 lpi_tmr_lo;
2658 u32 lpi_tmr_hi;
2659
2660 /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2661 u32 phy_flags;
2662 #define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2663 #define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2664 #define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2665 #define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2666 #define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2667 #define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2668 #define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2669 #define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2670 #define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2671 #define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2672 #define BNXT_PHY_FL_BANK_SEL (PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2673 #define BNXT_PHY_FL_SPEEDS2 (PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8)
2674
2675 /* copied from flags in hwrm_port_mac_qcaps_output */
2676 u8 mac_flags;
2677 #define BNXT_MAC_FL_NO_MAC_LPBK \
2678 PORT_MAC_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2679
2680 u8 num_tests;
2681 struct bnxt_test_info *test_info;
2682
2683 u8 wol_filter_id;
2684 u8 wol;
2685
2686 u8 num_leds;
2687 struct bnxt_led_info leds[BNXT_MAX_LED];
2688 u16 dump_flag;
2689 #define BNXT_DUMP_LIVE 0
2690 #define BNXT_DUMP_CRASH 1
2691 #define BNXT_DUMP_DRIVER 2
2692
2693 struct bpf_prog *xdp_prog;
2694
2695 struct bnxt_ptp_cfg *ptp_cfg;
2696 u8 ptp_all_rx_tstamp;
2697
2698 /* devlink interface and vf-rep structs */
2699 struct devlink *dl;
2700 struct devlink_port dl_port;
2701 enum devlink_eswitch_mode eswitch_mode;
2702 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
2703 u16 *cfa_code_map; /* cfa_code -> vf_idx map */
2704 u8 dsn[8];
2705 struct bnxt_tc_info *tc_info;
2706 struct list_head tc_indr_block_list;
2707 struct dentry *debugfs_pdev;
2708 #ifdef CONFIG_BNXT_HWMON
2709 struct device *hwmon_dev;
2710 u8 warn_thresh_temp;
2711 u8 crit_thresh_temp;
2712 u8 fatal_thresh_temp;
2713 u8 shutdown_thresh_temp;
2714 #endif
2715 u32 thermal_threshold_type;
2716 enum board_idx board_idx;
2717
2718 struct bnxt_ctx_pg_info *fw_crash_mem;
2719 u32 fw_crash_len;
2720 struct bnxt_bs_trace_info bs_trace[BNXT_TRACE_MAX];
2721 };
2722
2723 #define BNXT_NUM_RX_RING_STATS 8
2724 #define BNXT_NUM_TX_RING_STATS 8
2725 #define BNXT_NUM_TPA_RING_STATS 4
2726 #define BNXT_NUM_TPA_RING_STATS_P5 5
2727 #define BNXT_NUM_TPA_RING_STATS_P7 6
2728
2729 #define BNXT_RING_STATS_SIZE_P5 \
2730 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
2731 BNXT_NUM_TPA_RING_STATS_P5) * 8)
2732
2733 #define BNXT_RING_STATS_SIZE_P7 \
2734 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
2735 BNXT_NUM_TPA_RING_STATS_P7) * 8)
2736
2737 #define BNXT_GET_RING_STATS64(sw, counter) \
2738 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2739
2740 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \
2741 (*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2742
2743 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \
2744 (*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2745
2746 #define BNXT_PORT_STATS_SIZE \
2747 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2748
2749 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \
2750 (sizeof(struct rx_port_stats) + 512)
2751
2752 #define BNXT_RX_STATS_OFFSET(counter) \
2753 (offsetof(struct rx_port_stats, counter) / 8)
2754
2755 #define BNXT_TX_STATS_OFFSET(counter) \
2756 ((offsetof(struct tx_port_stats, counter) + \
2757 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2758
2759 #define BNXT_RX_STATS_EXT_OFFSET(counter) \
2760 (offsetof(struct rx_port_stats_ext, counter) / 8)
2761
2762 #define BNXT_RX_STATS_EXT_NUM_LEGACY \
2763 BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2764
2765 #define BNXT_TX_STATS_EXT_OFFSET(counter) \
2766 (offsetof(struct tx_port_stats_ext, counter) / 8)
2767
2768 #define BNXT_HW_FEATURE_VLAN_ALL_RX \
2769 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2770 #define BNXT_HW_FEATURE_VLAN_ALL_TX \
2771 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2772
2773 #define I2C_DEV_ADDR_A0 0xa0
2774 #define I2C_DEV_ADDR_A2 0xa2
2775 #define SFF_DIAG_SUPPORT_OFFSET 0x5c
2776 #define SFF_MODULE_ID_SFP 0x3
2777 #define SFF_MODULE_ID_QSFP 0xc
2778 #define SFF_MODULE_ID_QSFP_PLUS 0xd
2779 #define SFF_MODULE_ID_QSFP28 0x11
2780 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64
2781
2782 #define BNXT_HDS_THRESHOLD_MAX 1023
2783
bnxt_tx_avail(struct bnxt * bp,const struct bnxt_tx_ring_info * txr)2784 static inline u32 bnxt_tx_avail(struct bnxt *bp,
2785 const struct bnxt_tx_ring_info *txr)
2786 {
2787 u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2788
2789 return bp->tx_ring_size - (used & bp->tx_ring_mask);
2790 }
2791
bnxt_writeq(struct bnxt * bp,u64 val,volatile void __iomem * addr)2792 static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2793 volatile void __iomem *addr)
2794 {
2795 #if BITS_PER_LONG == 32
2796 spin_lock(&bp->db_lock);
2797 lo_hi_writeq(val, addr);
2798 spin_unlock(&bp->db_lock);
2799 #else
2800 writeq(val, addr);
2801 #endif
2802 }
2803
bnxt_writeq_relaxed(struct bnxt * bp,u64 val,volatile void __iomem * addr)2804 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2805 volatile void __iomem *addr)
2806 {
2807 #if BITS_PER_LONG == 32
2808 spin_lock(&bp->db_lock);
2809 lo_hi_writeq_relaxed(val, addr);
2810 spin_unlock(&bp->db_lock);
2811 #else
2812 writeq_relaxed(val, addr);
2813 #endif
2814 }
2815
2816 /* For TX and RX ring doorbells with no ordering guarantee*/
bnxt_db_write_relaxed(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2817 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2818 struct bnxt_db_info *db, u32 idx)
2819 {
2820 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2821 bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx),
2822 db->doorbell);
2823 } else {
2824 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2825
2826 writel_relaxed(db_val, db->doorbell);
2827 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2828 writel_relaxed(db_val, db->doorbell);
2829 }
2830 }
2831
2832 /* For TX and RX ring doorbells */
bnxt_db_write(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2833 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2834 u32 idx)
2835 {
2836 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2837 bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx),
2838 db->doorbell);
2839 } else {
2840 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2841
2842 writel(db_val, db->doorbell);
2843 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2844 writel(db_val, db->doorbell);
2845 }
2846 }
2847
2848 /* Must hold rtnl_lock */
bnxt_sriov_cfg(struct bnxt * bp)2849 static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2850 {
2851 #if defined(CONFIG_BNXT_SRIOV)
2852 return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2853 #else
2854 return false;
2855 #endif
2856 }
2857
2858 extern const u16 bnxt_bstore_to_trace[];
2859 extern const u16 bnxt_lhint_arr[];
2860
2861 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2862 u16 prod, gfp_t gfp);
2863 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2864 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2865 bool bnxt_bs_trace_avail(struct bnxt *bp, u16 type);
2866 void bnxt_set_tpa_flags(struct bnxt *bp);
2867 void bnxt_set_ring_params(struct bnxt *);
2868 void bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2869 void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2870 void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2871 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2872 int bmap_size, bool async_only);
2873 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2874 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2875 struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp,
2876 struct bnxt_l2_key *key,
2877 u16 flags);
2878 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2879 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2880 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
2881 struct bnxt_ntuple_filter *fltr);
2882 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
2883 struct bnxt_ntuple_filter *fltr);
2884 int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2885 u32 tpa_flags);
2886 void bnxt_fill_ipv6_mask(__be32 mask[4]);
2887 void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp,
2888 struct ethtool_rxfh_context *rss_ctx);
2889 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2890 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2891 int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2892 unsigned int start_rx_ring_idx,
2893 unsigned int nr_rings);
2894 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2895 int bnxt_nq_rings_in_use(struct bnxt *bp);
2896 int bnxt_hwrm_set_coal(struct bnxt *);
2897 size_t bnxt_copy_ctx_mem(struct bnxt *bp, struct bnxt_ctx_mem_type *ctxm,
2898 void *buf, size_t offset);
2899 void bnxt_free_ctx_mem(struct bnxt *bp, bool force);
2900 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx);
2901 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2902 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2903 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2904 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2905 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2906 void bnxt_tx_disable(struct bnxt *bp);
2907 void bnxt_tx_enable(struct bnxt *bp);
2908 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
2909 u16 curr);
2910 void bnxt_report_link(struct bnxt *bp);
2911 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2912 int bnxt_hwrm_set_pause(struct bnxt *);
2913 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2914 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2915 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2916 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2917 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2918 int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2919 int bnxt_hwrm_fw_set_time(struct bnxt *);
2920 int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2921 u8 valid);
2922 int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2923 int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2924 void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
2925 bool all);
2926 int bnxt_open_nic(struct bnxt *, bool, bool);
2927 int bnxt_half_open_nic(struct bnxt *bp);
2928 void bnxt_half_close_nic(struct bnxt *bp);
2929 void bnxt_reenable_sriov(struct bnxt *bp);
2930 void bnxt_close_nic(struct bnxt *, bool, bool);
2931 void bnxt_get_ring_err_stats(struct bnxt *bp,
2932 struct bnxt_total_ring_err_stats *stats);
2933 bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx);
2934 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2935 u32 *reg_buf);
2936 void bnxt_fw_exception(struct bnxt *bp);
2937 void bnxt_fw_reset(struct bnxt *bp);
2938 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2939 int tx_xdp);
2940 int bnxt_fw_init_one(struct bnxt *bp);
2941 bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2942 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2943 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp,
2944 struct bnxt_ntuple_filter *fltr, u32 idx);
2945 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys,
2946 const struct sk_buff *skb);
2947 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
2948 u32 idx);
2949 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr);
2950 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2951 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2952 int bnxt_get_port_parent_id(struct net_device *dev,
2953 struct netdev_phys_item_id *ppid);
2954 void bnxt_dim_work(struct work_struct *work);
2955 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2956 void bnxt_print_device_info(struct bnxt *bp);
2957 #endif
2958