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 extern struct list_head bnxt_block_cb_list;
38
39 struct page_pool;
40
41 struct tx_bd {
42 __le32 tx_bd_len_flags_type;
43 #define TX_BD_TYPE (0x3f << 0)
44 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
45 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
46 #define TX_BD_FLAGS_PACKET_END (1 << 6)
47 #define TX_BD_FLAGS_NO_CMPL (1 << 7)
48 #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
49 #define TX_BD_FLAGS_BD_CNT_SHIFT 8
50 #define TX_BD_FLAGS_LHINT (3 << 13)
51 #define TX_BD_FLAGS_LHINT_SHIFT 13
52 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
53 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
54 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
55 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
56 #define TX_BD_FLAGS_COAL_NOW (1 << 15)
57 #define TX_BD_LEN (0xffff << 16)
58 #define TX_BD_LEN_SHIFT 16
59
60 u32 tx_bd_opaque;
61 __le64 tx_bd_haddr;
62 } __packed;
63
64 #define TX_OPAQUE_IDX_MASK 0x0000ffff
65 #define TX_OPAQUE_BDS_MASK 0x00ff0000
66 #define TX_OPAQUE_BDS_SHIFT 16
67 #define TX_OPAQUE_RING_MASK 0xff000000
68 #define TX_OPAQUE_RING_SHIFT 24
69
70 #define SET_TX_OPAQUE(bp, txr, idx, bds) \
71 (((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) | \
72 ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask))
73
74 #define TX_OPAQUE_IDX(opq) ((opq) & TX_OPAQUE_IDX_MASK)
75 #define TX_OPAQUE_RING(opq) (((opq) & TX_OPAQUE_RING_MASK) >> \
76 TX_OPAQUE_RING_SHIFT)
77 #define TX_OPAQUE_BDS(opq) (((opq) & TX_OPAQUE_BDS_MASK) >> \
78 TX_OPAQUE_BDS_SHIFT)
79 #define TX_OPAQUE_PROD(bp, opq) ((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\
80 (bp)->tx_ring_mask)
81
82 struct tx_bd_ext {
83 __le32 tx_bd_hsize_lflags;
84 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
85 #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
86 #define TX_BD_FLAGS_NO_CRC (1 << 2)
87 #define TX_BD_FLAGS_STAMP (1 << 3)
88 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
89 #define TX_BD_FLAGS_LSO (1 << 5)
90 #define TX_BD_FLAGS_IPID_FMT (1 << 6)
91 #define TX_BD_FLAGS_T_IPID (1 << 7)
92 #define TX_BD_HSIZE (0xff << 16)
93 #define TX_BD_HSIZE_SHIFT 16
94
95 __le32 tx_bd_mss;
96 __le32 tx_bd_cfa_action;
97 #define TX_BD_CFA_ACTION (0xffff << 16)
98 #define TX_BD_CFA_ACTION_SHIFT 16
99
100 __le32 tx_bd_cfa_meta;
101 #define TX_BD_CFA_META_MASK 0xfffffff
102 #define TX_BD_CFA_META_VID_MASK 0xfff
103 #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
104 #define TX_BD_CFA_META_PRI_SHIFT 12
105 #define TX_BD_CFA_META_TPID_MASK (3 << 16)
106 #define TX_BD_CFA_META_TPID_SHIFT 16
107 #define TX_BD_CFA_META_KEY (0xf << 28)
108 #define TX_BD_CFA_META_KEY_SHIFT 28
109 #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
110 };
111
112 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
113
114 struct rx_bd {
115 __le32 rx_bd_len_flags_type;
116 #define RX_BD_TYPE (0x3f << 0)
117 #define RX_BD_TYPE_RX_PACKET_BD 0x4
118 #define RX_BD_TYPE_RX_BUFFER_BD 0x5
119 #define RX_BD_TYPE_RX_AGG_BD 0x6
120 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
121 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
122 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
123 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
124 #define RX_BD_FLAGS_SOP (1 << 6)
125 #define RX_BD_FLAGS_EOP (1 << 7)
126 #define RX_BD_FLAGS_BUFFERS (3 << 8)
127 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
128 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
129 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
130 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
131 #define RX_BD_LEN (0xffff << 16)
132 #define RX_BD_LEN_SHIFT 16
133
134 u32 rx_bd_opaque;
135 __le64 rx_bd_haddr;
136 };
137
138 struct tx_cmp {
139 __le32 tx_cmp_flags_type;
140 #define CMP_TYPE (0x3f << 0)
141 #define CMP_TYPE_TX_L2_CMP 0
142 #define CMP_TYPE_TX_L2_COAL_CMP 2
143 #define CMP_TYPE_TX_L2_PKT_TS_CMP 4
144 #define CMP_TYPE_RX_L2_CMP 17
145 #define CMP_TYPE_RX_AGG_CMP 18
146 #define CMP_TYPE_RX_L2_TPA_START_CMP 19
147 #define CMP_TYPE_RX_L2_TPA_END_CMP 21
148 #define CMP_TYPE_RX_TPA_AGG_CMP 22
149 #define CMP_TYPE_RX_L2_V3_CMP 23
150 #define CMP_TYPE_RX_L2_TPA_START_V3_CMP 25
151 #define CMP_TYPE_STATUS_CMP 32
152 #define CMP_TYPE_REMOTE_DRIVER_REQ 34
153 #define CMP_TYPE_REMOTE_DRIVER_RESP 36
154 #define CMP_TYPE_ERROR_STATUS 48
155 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
156 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
157 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
158 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
159 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
160
161 #define TX_CMP_FLAGS_ERROR (1 << 6)
162 #define TX_CMP_FLAGS_PUSH (1 << 7)
163
164 u32 tx_cmp_opaque;
165 __le32 tx_cmp_errors_v;
166 #define TX_CMP_V (1 << 0)
167 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
168 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
169 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
170 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
171 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
172 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
173 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
174 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
175 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
176
177 __le32 sq_cons_idx;
178 #define TX_CMP_SQ_CONS_IDX_MASK 0x00ffffff
179 };
180
181 #define TX_CMP_SQ_CONS_IDX(txcmp) \
182 (le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK)
183
184 struct tx_ts_cmp {
185 __le32 tx_ts_cmp_flags_type;
186 #define TX_TS_CMP_FLAGS_ERROR (1 << 6)
187 #define TX_TS_CMP_FLAGS_TS_TYPE (1 << 7)
188 #define TX_TS_CMP_FLAGS_TS_TYPE_PM (0 << 7)
189 #define TX_TS_CMP_FLAGS_TS_TYPE_PA (1 << 7)
190 #define TX_TS_CMP_FLAGS_TS_FALLBACK (1 << 8)
191 #define TX_TS_CMP_TS_SUB_NS (0xf << 12)
192 #define TX_TS_CMP_TS_NS_MID (0xffff << 16)
193 #define TX_TS_CMP_TS_NS_MID_SFT 16
194 u32 tx_ts_cmp_opaque;
195 __le32 tx_ts_cmp_errors_v;
196 #define TX_TS_CMP_V (1 << 0)
197 #define TX_TS_CMP_TS_INVALID_ERR (1 << 10)
198 __le32 tx_ts_cmp_ts_ns_lo;
199 };
200
201 #define BNXT_GET_TX_TS_48B_NS(tscmp) \
202 (le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) | \
203 ((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) & \
204 TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT))
205
206 #define BNXT_TX_TS_ERR(tscmp) \
207 (((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\
208 ((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR)))
209
210 struct rx_cmp {
211 __le32 rx_cmp_len_flags_type;
212 #define RX_CMP_CMP_TYPE (0x3f << 0)
213 #define RX_CMP_FLAGS_ERROR (1 << 6)
214 #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
215 #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
216 #define RX_CMP_FLAGS_PKT_METADATA_PRESENT (1 << 11)
217 #define RX_CMP_FLAGS_ITYPES_SHIFT 12
218 #define RX_CMP_FLAGS_ITYPES_MASK 0xf000
219 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
220 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
221 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
222 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
223 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
224 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
225 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
226 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
227 #define RX_CMP_LEN (0xffff << 16)
228 #define RX_CMP_LEN_SHIFT 16
229
230 u32 rx_cmp_opaque;
231 __le32 rx_cmp_misc_v1;
232 #define RX_CMP_V1 (1 << 0)
233 #define RX_CMP_AGG_BUFS (0x1f << 1)
234 #define RX_CMP_AGG_BUFS_SHIFT 1
235 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
236 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
237 #define RX_CMP_V3_RSS_EXT_OP_LEGACY (0xf << 12)
238 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT 12
239 #define RX_CMP_V3_RSS_EXT_OP_NEW (0xf << 8)
240 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT 8
241 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
242 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
243 #define RX_CMP_SUB_NS_TS (0xf << 16)
244 #define RX_CMP_SUB_NS_TS_SHIFT 16
245 #define RX_CMP_METADATA1 (0xf << 28)
246 #define RX_CMP_METADATA1_SHIFT 28
247 #define RX_CMP_METADATA1_TPID_SEL (0x7 << 28)
248 #define RX_CMP_METADATA1_TPID_8021Q (0x1 << 28)
249 #define RX_CMP_METADATA1_TPID_8021AD (0x0 << 28)
250 #define RX_CMP_METADATA1_VALID (0x8 << 28)
251
252 __le32 rx_cmp_rss_hash;
253 };
254
255 #define BNXT_PTP_RX_TS_VALID(flags) \
256 (((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS)
257
258 #define BNXT_ALL_RX_TS_VALID(flags) \
259 !((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT)
260
261 #define RX_CMP_HASH_VALID(rxcmp) \
262 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
263
264 #define RSS_PROFILE_ID_MASK 0x1f
265
266 #define RX_CMP_HASH_TYPE(rxcmp) \
267 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
268 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
269
270 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp) \
271 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
272 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
273
274 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp) \
275 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\
276 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT)
277
278 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp) \
279 (((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ? \
280 RX_CMP_V3_HASH_TYPE_NEW(rxcmp) : \
281 RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp))
282
283 #define EXT_OP_INNER_4 0x0
284 #define EXT_OP_OUTER_4 0x2
285 #define EXT_OP_INNFL_3 0x8
286 #define EXT_OP_OUTFL_3 0xa
287
288 #define RX_CMP_VLAN_VALID(rxcmp) \
289 ((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID))
290
291 #define RX_CMP_VLAN_TPID_SEL(rxcmp) \
292 (le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL)
293
294 struct rx_cmp_ext {
295 __le32 rx_cmp_flags2;
296 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
297 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
298 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
299 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
300 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
301 __le32 rx_cmp_meta_data;
302 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff
303 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
304 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
305 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
306 __le32 rx_cmp_cfa_code_errors_v2;
307 #define RX_CMP_V (1 << 0)
308 #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
309 #define RX_CMPL_ERRORS_SFT 1
310 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
311 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
312 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
313 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
314 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
315 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
316 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
317 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
318 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
319 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
320 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
321 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
322 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
323 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
324 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
325 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
326 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
327 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
328 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
329 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
330 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
331 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
332 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
333 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
334 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
335 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
336 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
337 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
338
339 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
340 #define RX_CMPL_CFA_CODE_SFT 16
341 #define RX_CMPL_METADATA0_TCI_MASK (0xffff << 16)
342 #define RX_CMPL_METADATA0_VID_MASK (0x0fff << 16)
343 #define RX_CMPL_METADATA0_SFT 16
344
345 __le32 rx_cmp_timestamp;
346 };
347
348 #define RX_CMP_L2_ERRORS \
349 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
350
351 #define RX_CMP_L4_CS_BITS \
352 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
353
354 #define RX_CMP_L4_CS_ERR_BITS \
355 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
356
357 #define RX_CMP_L4_CS_OK(rxcmp1) \
358 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
359 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
360
361 #define RX_CMP_ENCAP(rxcmp1) \
362 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
363 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
364
365 #define RX_CMP_CFA_CODE(rxcmpl1) \
366 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \
367 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
368
369 #define RX_CMP_METADATA0_TCI(rxcmp1) \
370 ((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) & \
371 RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT)
372
373 struct rx_agg_cmp {
374 __le32 rx_agg_cmp_len_flags_type;
375 #define RX_AGG_CMP_TYPE (0x3f << 0)
376 #define RX_AGG_CMP_LEN (0xffff << 16)
377 #define RX_AGG_CMP_LEN_SHIFT 16
378 u32 rx_agg_cmp_opaque;
379 __le32 rx_agg_cmp_v;
380 #define RX_AGG_CMP_V (1 << 0)
381 #define RX_AGG_CMP_AGG_ID (0xffff << 16)
382 #define RX_AGG_CMP_AGG_ID_SHIFT 16
383 __le32 rx_agg_cmp_unused;
384 };
385
386 #define TPA_AGG_AGG_ID(rx_agg) \
387 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \
388 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
389
390 struct rx_tpa_start_cmp {
391 __le32 rx_tpa_start_cmp_len_flags_type;
392 #define RX_TPA_START_CMP_TYPE (0x3f << 0)
393 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
394 #define RX_TPA_START_CMP_FLAGS_SHIFT 6
395 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6)
396 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
397 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
398 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
399 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
400 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
401 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
402 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
403 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11)
404 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
405 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
406 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
407 #define RX_TPA_START_CMP_LEN (0xffff << 16)
408 #define RX_TPA_START_CMP_LEN_SHIFT 16
409
410 u32 rx_tpa_start_cmp_opaque;
411 __le32 rx_tpa_start_cmp_misc_v1;
412 #define RX_TPA_START_CMP_V1 (0x1 << 0)
413 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
414 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
415 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE (0x1ff << 7)
416 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT 7
417 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
418 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
419 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
420 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
421 #define RX_TPA_START_CMP_METADATA1 (0xf << 28)
422 #define RX_TPA_START_CMP_METADATA1_SHIFT 28
423 #define RX_TPA_START_METADATA1_TPID_SEL (0x7 << 28)
424 #define RX_TPA_START_METADATA1_TPID_8021Q (0x1 << 28)
425 #define RX_TPA_START_METADATA1_TPID_8021AD (0x0 << 28)
426 #define RX_TPA_START_METADATA1_VALID (0x8 << 28)
427
428 __le32 rx_tpa_start_cmp_rss_hash;
429 };
430
431 #define TPA_START_HASH_VALID(rx_tpa_start) \
432 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
433 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
434
435 #define TPA_START_HASH_TYPE(rx_tpa_start) \
436 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
437 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
438 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
439
440 #define TPA_START_V3_HASH_TYPE(rx_tpa_start) \
441 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
442 RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >> \
443 RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
444
445 #define TPA_START_AGG_ID(rx_tpa_start) \
446 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
447 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
448
449 #define TPA_START_AGG_ID_P5(rx_tpa_start) \
450 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
451 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
452
453 #define TPA_START_ERROR(rx_tpa_start) \
454 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
455 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
456
457 #define TPA_START_VLAN_VALID(rx_tpa_start) \
458 ((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 & \
459 cpu_to_le32(RX_TPA_START_METADATA1_VALID))
460
461 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start) \
462 (le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
463 RX_TPA_START_METADATA1_TPID_SEL)
464
465 struct rx_tpa_start_cmp_ext {
466 __le32 rx_tpa_start_cmp_flags2;
467 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
468 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
469 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
470 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
471 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
472 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9)
473 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10)
474 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10
475 #define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE (0x1 << 10)
476 #define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO (0x1 << 11)
477 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16)
478 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16
479
480 __le32 rx_tpa_start_cmp_metadata;
481 __le32 rx_tpa_start_cmp_cfa_code_v2;
482 #define RX_TPA_START_CMP_V2 (0x1 << 0)
483 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
484 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1
485 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
486 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
487 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
488 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
489 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
490 #define RX_TPA_START_CMP_METADATA0_TCI_MASK (0xffff << 16)
491 #define RX_TPA_START_CMP_METADATA0_VID_MASK (0x0fff << 16)
492 #define RX_TPA_START_CMP_METADATA0_SFT 16
493 __le32 rx_tpa_start_cmp_hdr_info;
494 };
495
496 #define TPA_START_CFA_CODE(rx_tpa_start) \
497 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
498 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
499
500 #define TPA_START_IS_IPV6(rx_tpa_start) \
501 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \
502 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
503
504 #define TPA_START_ERROR_CODE(rx_tpa_start) \
505 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
506 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \
507 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
508
509 #define TPA_START_METADATA0_TCI(rx_tpa_start) \
510 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
511 RX_TPA_START_CMP_METADATA0_TCI_MASK) >> \
512 RX_TPA_START_CMP_METADATA0_SFT)
513
514 struct rx_tpa_end_cmp {
515 __le32 rx_tpa_end_cmp_len_flags_type;
516 #define RX_TPA_END_CMP_TYPE (0x3f << 0)
517 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
518 #define RX_TPA_END_CMP_FLAGS_SHIFT 6
519 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
520 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
521 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
522 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
523 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
524 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
525 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
526 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
527 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
528 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
529 #define RX_TPA_END_CMP_LEN (0xffff << 16)
530 #define RX_TPA_END_CMP_LEN_SHIFT 16
531
532 u32 rx_tpa_end_cmp_opaque;
533 __le32 rx_tpa_end_cmp_misc_v1;
534 #define RX_TPA_END_CMP_V1 (0x1 << 0)
535 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
536 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
537 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
538 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
539 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
540 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
541 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
542 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
543 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16)
544 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
545
546 __le32 rx_tpa_end_cmp_tsdelta;
547 #define RX_TPA_END_GRO_TS (0x1 << 31)
548 };
549
550 #define TPA_END_AGG_ID(rx_tpa_end) \
551 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
552 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
553
554 #define TPA_END_AGG_ID_P5(rx_tpa_end) \
555 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
556 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
557
558 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \
559 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
560 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
561
562 #define TPA_END_AGG_BUFS(rx_tpa_end) \
563 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
564 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
565
566 #define TPA_END_TPA_SEGS(rx_tpa_end) \
567 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
568 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
569
570 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
571 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
572 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
573
574 #define TPA_END_GRO(rx_tpa_end) \
575 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
576 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
577
578 #define TPA_END_GRO_TS(rx_tpa_end) \
579 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
580 cpu_to_le32(RX_TPA_END_GRO_TS)))
581
582 struct rx_tpa_end_cmp_ext {
583 __le32 rx_tpa_end_cmp_dup_acks;
584 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
585 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16)
586 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16
587 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24)
588 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24
589
590 __le32 rx_tpa_end_cmp_seg_len;
591 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
592
593 __le32 rx_tpa_end_cmp_errors_v2;
594 #define RX_TPA_END_CMP_V2 (0x1 << 0)
595 #define RX_TPA_END_CMP_ERRORS (0x3 << 1)
596 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1)
597 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
598 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
599 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
600 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
601 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1)
602 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
603
604 u32 rx_tpa_end_cmp_start_opaque;
605 };
606
607 #define TPA_END_ERRORS(rx_tpa_end_ext) \
608 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
609 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
610
611 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \
612 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
613 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \
614 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
615
616 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \
617 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
618 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
619
620 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \
621 (((data1) & \
622 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
623 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
624
625 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \
626 (((data1) & \
627 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
628 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
629
630 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \
631 ((data2) & \
632 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
633
634 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \
635 !!((data1) & \
636 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
637
638 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \
639 !!((data1) & \
640 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
641
642 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \
643 (((data1) & \
644 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
645 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
646
647 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \
648 (((data2) & \
649 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
650 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
651
652 struct nqe_cn {
653 __le16 type;
654 #define NQ_CN_TYPE_MASK 0x3fUL
655 #define NQ_CN_TYPE_SFT 0
656 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL
657 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION
658 #define NQ_CN_TOGGLE_MASK 0xc0UL
659 #define NQ_CN_TOGGLE_SFT 6
660 __le16 reserved16;
661 __le32 cq_handle_low;
662 __le32 v;
663 #define NQ_CN_V 0x1UL
664 __le32 cq_handle_high;
665 };
666
667 #define BNXT_NQ_HDL_IDX_MASK 0x00ffffff
668 #define BNXT_NQ_HDL_TYPE_MASK 0xff000000
669 #define BNXT_NQ_HDL_TYPE_SHIFT 24
670 #define BNXT_NQ_HDL_TYPE_RX 0x00
671 #define BNXT_NQ_HDL_TYPE_TX 0x01
672
673 #define BNXT_NQ_HDL_IDX(hdl) ((hdl) & BNXT_NQ_HDL_IDX_MASK)
674 #define BNXT_NQ_HDL_TYPE(hdl) (((hdl) & BNXT_NQ_HDL_TYPE_MASK) >> \
675 BNXT_NQ_HDL_TYPE_SHIFT)
676
677 #define BNXT_SET_NQ_HDL(cpr) \
678 (((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)
679
680 #define NQE_CN_TYPE(type) ((type) & NQ_CN_TYPE_MASK)
681 #define NQE_CN_TOGGLE(type) (((type) & NQ_CN_TOGGLE_MASK) >> \
682 NQ_CN_TOGGLE_SFT)
683
684 #define DB_IDX_MASK 0xffffff
685 #define DB_IDX_VALID (0x1 << 26)
686 #define DB_IRQ_DIS (0x1 << 27)
687 #define DB_KEY_TX (0x0 << 28)
688 #define DB_KEY_RX (0x1 << 28)
689 #define DB_KEY_CP (0x2 << 28)
690 #define DB_KEY_ST (0x3 << 28)
691 #define DB_KEY_TX_PUSH (0x4 << 28)
692 #define DB_LONG_TX_PUSH (0x2 << 24)
693
694 #define BNXT_MIN_ROCE_CP_RINGS 2
695 #define BNXT_MIN_ROCE_STAT_CTXS 1
696
697 /* 64-bit doorbell */
698 #define DBR_INDEX_MASK 0x0000000000ffffffULL
699 #define DBR_EPOCH_MASK 0x01000000UL
700 #define DBR_EPOCH_SFT 24
701 #define DBR_TOGGLE_MASK 0x06000000UL
702 #define DBR_TOGGLE_SFT 25
703 #define DBR_XID_MASK 0x000fffff00000000ULL
704 #define DBR_XID_SFT 32
705 #define DBR_PATH_L2 (0x1ULL << 56)
706 #define DBR_VALID (0x1ULL << 58)
707 #define DBR_TYPE_SQ (0x0ULL << 60)
708 #define DBR_TYPE_RQ (0x1ULL << 60)
709 #define DBR_TYPE_SRQ (0x2ULL << 60)
710 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60)
711 #define DBR_TYPE_CQ (0x4ULL << 60)
712 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60)
713 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
714 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60)
715 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60)
716 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60)
717 #define DBR_TYPE_NQ (0xaULL << 60)
718 #define DBR_TYPE_NQ_ARM (0xbULL << 60)
719 #define DBR_TYPE_NQ_MASK (0xeULL << 60)
720 #define DBR_TYPE_NULL (0xfULL << 60)
721
722 #define DB_PF_OFFSET_P5 0x10000
723 #define DB_VF_OFFSET_P5 0x4000
724
725 #define INVALID_HW_RING_ID ((u16)-1)
726
727 /* The hardware supports certain page sizes. Use the supported page sizes
728 * to allocate the rings.
729 */
730 #if (PAGE_SHIFT < 12)
731 #define BNXT_PAGE_SHIFT 12
732 #elif (PAGE_SHIFT <= 13)
733 #define BNXT_PAGE_SHIFT PAGE_SHIFT
734 #elif (PAGE_SHIFT < 16)
735 #define BNXT_PAGE_SHIFT 13
736 #else
737 #define BNXT_PAGE_SHIFT 16
738 #endif
739
740 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
741
742 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
743 #if (PAGE_SHIFT > 15)
744 #define BNXT_RX_PAGE_SHIFT 15
745 #else
746 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
747 #endif
748
749 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
750
751 #define BNXT_MAX_MTU 9500
752
753 /* First RX buffer page in XDP multi-buf mode
754 *
755 * +-------------------------------------------------------------------------+
756 * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size | skb_shared_info|
757 * | (bp->rx_dma_offset) | | |
758 * +-------------------------------------------------------------------------+
759 */
760 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
761 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
762 XDP_PACKET_HEADROOM)
763 #define BNXT_MAX_PAGE_MODE_MTU \
764 (BNXT_MAX_PAGE_MODE_MTU_SBUF - \
765 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
766
767 #define BNXT_MIN_PKT_SIZE 52
768
769 #define BNXT_DEFAULT_RX_RING_SIZE 511
770 #define BNXT_DEFAULT_TX_RING_SIZE 511
771
772 #define MAX_TPA 64
773 #define MAX_TPA_P5 256
774 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
775 #define MAX_TPA_SEGS_P5 0x3f
776
777 #if (BNXT_PAGE_SHIFT == 16)
778 #define MAX_RX_PAGES_AGG_ENA 1
779 #define MAX_RX_PAGES 4
780 #define MAX_RX_AGG_PAGES 4
781 #define MAX_TX_PAGES 1
782 #define MAX_CP_PAGES 16
783 #else
784 #define MAX_RX_PAGES_AGG_ENA 8
785 #define MAX_RX_PAGES 32
786 #define MAX_RX_AGG_PAGES 32
787 #define MAX_TX_PAGES 8
788 #define MAX_CP_PAGES 128
789 #endif
790
791 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
792 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
793 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
794
795 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
796 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
797
798 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
799
800 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
801 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
802
803 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
804
805 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
806 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
807 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
808 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
809
810 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra
811 * BD because the first TX BD is always a long BD.
812 */
813 #define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2)
814
815 #define RX_RING(bp, x) (((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
816 #define RX_AGG_RING(bp, x) (((x) & (bp)->rx_agg_ring_mask) >> \
817 (BNXT_PAGE_SHIFT - 4))
818 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
819
820 #define TX_RING(bp, x) (((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4))
821 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
822
823 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
824 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
825
826 #define TX_CMP_VALID(txcmp, raw_cons) \
827 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
828 !((raw_cons) & bp->cp_bit))
829
830 #define RX_CMP_VALID(rxcmp1, raw_cons) \
831 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
832 !((raw_cons) & bp->cp_bit))
833
834 #define RX_AGG_CMP_VALID(agg, raw_cons) \
835 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
836 !((raw_cons) & bp->cp_bit))
837
838 #define NQ_CMP_VALID(nqcmp, raw_cons) \
839 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
840
841 #define TX_CMP_TYPE(txcmp) \
842 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
843
844 #define RX_CMP_TYPE(rxcmp) \
845 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
846
847 #define RING_RX(bp, idx) ((idx) & (bp)->rx_ring_mask)
848 #define NEXT_RX(idx) ((idx) + 1)
849
850 #define RING_RX_AGG(bp, idx) ((idx) & (bp)->rx_agg_ring_mask)
851 #define NEXT_RX_AGG(idx) ((idx) + 1)
852
853 #define RING_TX(bp, idx) ((idx) & (bp)->tx_ring_mask)
854 #define NEXT_TX(idx) ((idx) + 1)
855
856 #define ADV_RAW_CMP(idx, n) ((idx) + (n))
857 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
858 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
859 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
860
861 #define DFLT_HWRM_CMD_TIMEOUT 500
862
863 #define BNXT_RX_EVENT 1
864 #define BNXT_AGG_EVENT 2
865 #define BNXT_TX_EVENT 4
866 #define BNXT_REDIRECT_EVENT 8
867 #define BNXT_TX_CMP_EVENT 0x10
868
869 struct bnxt_sw_tx_bd {
870 union {
871 struct sk_buff *skb;
872 struct xdp_frame *xdpf;
873 };
874 DEFINE_DMA_UNMAP_ADDR(mapping);
875 DEFINE_DMA_UNMAP_LEN(len);
876 struct page *page;
877 u8 is_ts_pkt;
878 u8 is_push;
879 u8 action;
880 unsigned short nr_frags;
881 union {
882 u16 rx_prod;
883 u16 txts_prod;
884 };
885 };
886
887 struct bnxt_sw_rx_bd {
888 void *data;
889 u8 *data_ptr;
890 dma_addr_t mapping;
891 };
892
893 struct bnxt_sw_rx_agg_bd {
894 struct page *page;
895 unsigned int offset;
896 dma_addr_t mapping;
897 };
898
899 struct bnxt_ring_mem_info {
900 int nr_pages;
901 int page_size;
902 u16 flags;
903 #define BNXT_RMEM_VALID_PTE_FLAG 1
904 #define BNXT_RMEM_RING_PTE_FLAG 2
905 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4
906
907 u16 depth;
908 struct bnxt_ctx_mem_type *ctx_mem;
909
910 void **pg_arr;
911 dma_addr_t *dma_arr;
912
913 __le64 *pg_tbl;
914 dma_addr_t pg_tbl_map;
915
916 int vmem_size;
917 void **vmem;
918 };
919
920 struct bnxt_ring_struct {
921 struct bnxt_ring_mem_info ring_mem;
922
923 u16 fw_ring_id; /* Ring id filled by Chimp FW */
924 union {
925 u16 grp_idx;
926 u16 map_idx; /* Used by cmpl rings */
927 };
928 u32 handle;
929 u8 queue_id;
930 };
931
932 struct tx_push_bd {
933 __le32 doorbell;
934 __le32 tx_bd_len_flags_type;
935 u32 tx_bd_opaque;
936 struct tx_bd_ext txbd2;
937 };
938
939 struct tx_push_buffer {
940 struct tx_push_bd push_bd;
941 u32 data[25];
942 };
943
944 struct bnxt_db_info {
945 void __iomem *doorbell;
946 union {
947 u64 db_key64;
948 u32 db_key32;
949 };
950 u32 db_ring_mask;
951 u32 db_epoch_mask;
952 u8 db_epoch_shift;
953 };
954
955 #define DB_EPOCH(db, idx) (((idx) & (db)->db_epoch_mask) << \
956 ((db)->db_epoch_shift))
957
958 #define DB_TOGGLE(tgl) ((tgl) << DBR_TOGGLE_SFT)
959
960 #define DB_RING_IDX(db, idx) (((idx) & (db)->db_ring_mask) | \
961 DB_EPOCH(db, idx))
962
963 struct bnxt_tx_ring_info {
964 struct bnxt_napi *bnapi;
965 struct bnxt_cp_ring_info *tx_cpr;
966 u16 tx_prod;
967 u16 tx_cons;
968 u16 tx_hw_cons;
969 u16 txq_index;
970 u8 tx_napi_idx;
971 u8 kick_pending;
972 struct bnxt_db_info tx_db;
973
974 struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
975 struct bnxt_sw_tx_bd *tx_buf_ring;
976
977 dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
978
979 struct tx_push_buffer *tx_push;
980 dma_addr_t tx_push_mapping;
981 __le64 data_mapping;
982
983 #define BNXT_DEV_STATE_CLOSING 0x1
984 u32 dev_state;
985
986 struct bnxt_ring_struct tx_ring_struct;
987 /* Synchronize simultaneous xdp_xmit on same ring */
988 spinlock_t xdp_tx_lock;
989 };
990
991 #define BNXT_LEGACY_COAL_CMPL_PARAMS \
992 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \
993 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \
994 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \
995 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \
996 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \
997 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
998 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \
999 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
1000 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
1001
1002 #define BNXT_COAL_CMPL_ENABLES \
1003 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
1004 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
1005 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
1006 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
1007
1008 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \
1009 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
1010
1011 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \
1012 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
1013
1014 struct bnxt_coal_cap {
1015 u32 cmpl_params;
1016 u32 nq_params;
1017 u16 num_cmpl_dma_aggr_max;
1018 u16 num_cmpl_dma_aggr_during_int_max;
1019 u16 cmpl_aggr_dma_tmr_max;
1020 u16 cmpl_aggr_dma_tmr_during_int_max;
1021 u16 int_lat_tmr_min_max;
1022 u16 int_lat_tmr_max_max;
1023 u16 num_cmpl_aggr_int_max;
1024 u16 timer_units;
1025 };
1026
1027 struct bnxt_coal {
1028 u16 coal_ticks;
1029 u16 coal_ticks_irq;
1030 u16 coal_bufs;
1031 u16 coal_bufs_irq;
1032 /* RING_IDLE enabled when coal ticks < idle_thresh */
1033 u16 idle_thresh;
1034 u8 bufs_per_record;
1035 u8 budget;
1036 u16 flags;
1037 };
1038
1039 struct bnxt_tpa_info {
1040 void *data;
1041 u8 *data_ptr;
1042 dma_addr_t mapping;
1043 u16 len;
1044 unsigned short gso_type;
1045 u32 flags2;
1046 u32 metadata;
1047 enum pkt_hash_types hash_type;
1048 u32 rss_hash;
1049 u32 hdr_info;
1050
1051 #define BNXT_TPA_L4_SIZE(hdr_info) \
1052 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
1053
1054 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
1055 (((hdr_info) >> 18) & 0x1ff)
1056
1057 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
1058 (((hdr_info) >> 9) & 0x1ff)
1059
1060 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
1061 ((hdr_info) & 0x1ff)
1062
1063 u16 cfa_code; /* cfa_code in TPA start compl */
1064 u8 agg_count;
1065 u8 vlan_valid:1;
1066 u8 cfa_code_valid:1;
1067 struct rx_agg_cmp *agg_arr;
1068 };
1069
1070 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG)
1071
1072 struct bnxt_tpa_idx_map {
1073 u16 agg_id_tbl[1024];
1074 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
1075 };
1076
1077 struct bnxt_rx_ring_info {
1078 struct bnxt_napi *bnapi;
1079 struct bnxt_cp_ring_info *rx_cpr;
1080 u16 rx_prod;
1081 u16 rx_agg_prod;
1082 u16 rx_sw_agg_prod;
1083 u16 rx_next_cons;
1084 struct bnxt_db_info rx_db;
1085 struct bnxt_db_info rx_agg_db;
1086
1087 struct bpf_prog *xdp_prog;
1088
1089 struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
1090 struct bnxt_sw_rx_bd *rx_buf_ring;
1091
1092 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
1093 struct bnxt_sw_rx_agg_bd *rx_agg_ring;
1094
1095 unsigned long *rx_agg_bmap;
1096 u16 rx_agg_bmap_size;
1097
1098 dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
1099 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
1100
1101 struct bnxt_tpa_info *rx_tpa;
1102 struct bnxt_tpa_idx_map *rx_tpa_idx_map;
1103
1104 struct bnxt_ring_struct rx_ring_struct;
1105 struct bnxt_ring_struct rx_agg_ring_struct;
1106 struct xdp_rxq_info xdp_rxq;
1107 struct page_pool *page_pool;
1108 };
1109
1110 struct bnxt_rx_sw_stats {
1111 u64 rx_l4_csum_errors;
1112 u64 rx_resets;
1113 u64 rx_buf_errors;
1114 u64 rx_oom_discards;
1115 u64 rx_netpoll_discards;
1116 };
1117
1118 struct bnxt_tx_sw_stats {
1119 u64 tx_resets;
1120 };
1121
1122 struct bnxt_cmn_sw_stats {
1123 u64 missed_irqs;
1124 };
1125
1126 struct bnxt_sw_stats {
1127 struct bnxt_rx_sw_stats rx;
1128 struct bnxt_tx_sw_stats tx;
1129 struct bnxt_cmn_sw_stats cmn;
1130 };
1131
1132 struct bnxt_total_ring_err_stats {
1133 u64 rx_total_l4_csum_errors;
1134 u64 rx_total_resets;
1135 u64 rx_total_buf_errors;
1136 u64 rx_total_oom_discards;
1137 u64 rx_total_netpoll_discards;
1138 u64 rx_total_ring_discards;
1139 u64 tx_total_resets;
1140 u64 tx_total_ring_discards;
1141 u64 total_missed_irqs;
1142 };
1143
1144 struct bnxt_stats_mem {
1145 u64 *sw_stats;
1146 u64 *hw_masks;
1147 void *hw_stats;
1148 dma_addr_t hw_stats_map;
1149 int len;
1150 };
1151
1152 struct bnxt_cp_ring_info {
1153 struct bnxt_napi *bnapi;
1154 u32 cp_raw_cons;
1155 struct bnxt_db_info cp_db;
1156
1157 u8 had_work_done:1;
1158 u8 has_more_work:1;
1159 u8 had_nqe_notify:1;
1160 u8 toggle;
1161
1162 u8 cp_ring_type;
1163 u8 cp_idx;
1164
1165 u32 last_cp_raw_cons;
1166
1167 struct bnxt_coal rx_ring_coal;
1168 u64 rx_packets;
1169 u64 rx_bytes;
1170 u64 event_ctr;
1171
1172 struct dim dim;
1173
1174 union {
1175 struct tx_cmp **cp_desc_ring;
1176 struct nqe_cn **nq_desc_ring;
1177 };
1178
1179 dma_addr_t *cp_desc_mapping;
1180
1181 struct bnxt_stats_mem stats;
1182 u32 hw_stats_ctx_id;
1183
1184 struct bnxt_sw_stats *sw_stats;
1185
1186 struct bnxt_ring_struct cp_ring_struct;
1187
1188 int cp_ring_count;
1189 struct bnxt_cp_ring_info *cp_ring_arr;
1190 };
1191
1192 #define BNXT_MAX_QUEUE 8
1193 #define BNXT_MAX_TXR_PER_NAPI BNXT_MAX_QUEUE
1194
1195 #define bnxt_for_each_napi_tx(iter, bnapi, txr) \
1196 for (iter = 0, txr = (bnapi)->tx_ring[0]; txr; \
1197 txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ? \
1198 (bnapi)->tx_ring[++iter] : NULL)
1199
1200 struct bnxt_napi {
1201 struct napi_struct napi;
1202 struct bnxt *bp;
1203
1204 int index;
1205 struct bnxt_cp_ring_info cp_ring;
1206 struct bnxt_rx_ring_info *rx_ring;
1207 struct bnxt_tx_ring_info *tx_ring[BNXT_MAX_TXR_PER_NAPI];
1208
1209 void (*tx_int)(struct bnxt *, struct bnxt_napi *,
1210 int budget);
1211 u8 events;
1212 u8 tx_fault:1;
1213
1214 u32 flags;
1215 #define BNXT_NAPI_FLAG_XDP 0x1
1216
1217 bool in_reset;
1218 };
1219
1220 /* "TxRx", 2 hypens, plus maximum integer */
1221 #define BNXT_IRQ_NAME_EXTRA 17
1222
1223 struct bnxt_irq {
1224 irq_handler_t handler;
1225 unsigned int vector;
1226 u8 requested:1;
1227 u8 have_cpumask:1;
1228 char name[IFNAMSIZ + BNXT_IRQ_NAME_EXTRA];
1229 cpumask_var_t cpu_mask;
1230 };
1231
1232 #define HWRM_RING_ALLOC_TX 0x1
1233 #define HWRM_RING_ALLOC_RX 0x2
1234 #define HWRM_RING_ALLOC_AGG 0x4
1235 #define HWRM_RING_ALLOC_CMPL 0x8
1236 #define HWRM_RING_ALLOC_NQ 0x10
1237
1238 #define INVALID_STATS_CTX_ID -1
1239
1240 struct bnxt_ring_grp_info {
1241 u16 fw_stats_ctx;
1242 u16 fw_grp_id;
1243 u16 rx_fw_ring_id;
1244 u16 agg_fw_ring_id;
1245 u16 cp_fw_ring_id;
1246 };
1247
1248 #define BNXT_VNIC_DEFAULT 0
1249 #define BNXT_VNIC_NTUPLE 1
1250
1251 struct bnxt_vnic_info {
1252 u16 fw_vnic_id; /* returned by Chimp during alloc */
1253 #define BNXT_MAX_CTX_PER_VNIC 8
1254 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1255 u16 fw_l2_ctx_id;
1256 u16 mru;
1257 #define BNXT_MAX_UC_ADDRS 4
1258 struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS];
1259 /* index 0 always dev_addr */
1260 u16 uc_filter_count;
1261 u8 *uc_list;
1262
1263 u16 *fw_grp_ids;
1264 dma_addr_t rss_table_dma_addr;
1265 __le16 *rss_table;
1266 dma_addr_t rss_hash_key_dma_addr;
1267 u64 *rss_hash_key;
1268 int rss_table_size;
1269 #define BNXT_RSS_TABLE_ENTRIES_P5 64
1270 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1271 #define BNXT_RSS_TABLE_MAX_TBL_P5 8
1272 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \
1273 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1274 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \
1275 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1276
1277 u32 rx_mask;
1278
1279 u8 *mc_list;
1280 int mc_list_size;
1281 int mc_list_count;
1282 dma_addr_t mc_list_mapping;
1283 #define BNXT_MAX_MC_ADDRS 16
1284
1285 u32 flags;
1286 #define BNXT_VNIC_RSS_FLAG 1
1287 #define BNXT_VNIC_RFS_FLAG 2
1288 #define BNXT_VNIC_MCAST_FLAG 4
1289 #define BNXT_VNIC_UCAST_FLAG 8
1290 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
1291 #define BNXT_VNIC_NTUPLE_FLAG 0x20
1292 #define BNXT_VNIC_RSSCTX_FLAG 0x40
1293 struct ethtool_rxfh_context *rss_ctx;
1294 u32 vnic_id;
1295 };
1296
1297 struct bnxt_rss_ctx {
1298 struct bnxt_vnic_info vnic;
1299 u8 index;
1300 };
1301
1302 #define BNXT_MAX_ETH_RSS_CTX 32
1303 #define BNXT_VNIC_ID_INVALID 0xffffffff
1304
1305 struct bnxt_hw_rings {
1306 int tx;
1307 int rx;
1308 int grp;
1309 int cp;
1310 int cp_p5;
1311 int stat;
1312 int vnic;
1313 int rss_ctx;
1314 };
1315
1316 struct bnxt_hw_resc {
1317 u16 min_rsscos_ctxs;
1318 u16 max_rsscos_ctxs;
1319 u16 resv_rsscos_ctxs;
1320 u16 min_cp_rings;
1321 u16 max_cp_rings;
1322 u16 resv_cp_rings;
1323 u16 min_tx_rings;
1324 u16 max_tx_rings;
1325 u16 resv_tx_rings;
1326 u16 max_tx_sch_inputs;
1327 u16 min_rx_rings;
1328 u16 max_rx_rings;
1329 u16 resv_rx_rings;
1330 u16 min_hw_ring_grps;
1331 u16 max_hw_ring_grps;
1332 u16 resv_hw_ring_grps;
1333 u16 min_l2_ctxs;
1334 u16 max_l2_ctxs;
1335 u16 min_vnics;
1336 u16 max_vnics;
1337 u16 resv_vnics;
1338 u16 min_stat_ctxs;
1339 u16 max_stat_ctxs;
1340 u16 resv_stat_ctxs;
1341 u16 max_nqs;
1342 u16 max_irqs;
1343 u16 resv_irqs;
1344 u32 max_encap_records;
1345 u32 max_decap_records;
1346 u32 max_tx_em_flows;
1347 u32 max_tx_wm_flows;
1348 u32 max_rx_em_flows;
1349 u32 max_rx_wm_flows;
1350 };
1351
1352 #if defined(CONFIG_BNXT_SRIOV)
1353 struct bnxt_vf_info {
1354 u16 fw_fid;
1355 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */
1356 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only
1357 * stored by PF.
1358 */
1359 u16 vlan;
1360 u16 func_qcfg_flags;
1361 u32 flags;
1362 #define BNXT_VF_SPOOFCHK 0x2
1363 #define BNXT_VF_LINK_FORCED 0x4
1364 #define BNXT_VF_LINK_UP 0x8
1365 #define BNXT_VF_TRUST 0x10
1366 u32 min_tx_rate;
1367 u32 max_tx_rate;
1368 void *hwrm_cmd_req_addr;
1369 dma_addr_t hwrm_cmd_req_dma_addr;
1370 };
1371 #endif
1372
1373 struct bnxt_pf_info {
1374 #define BNXT_FIRST_PF_FID 1
1375 #define BNXT_FIRST_VF_FID 128
1376 u16 fw_fid;
1377 u16 port_id;
1378 u8 mac_addr[ETH_ALEN];
1379 u32 first_vf_id;
1380 u16 active_vfs;
1381 u16 registered_vfs;
1382 u16 max_vfs;
1383 unsigned long *vf_event_bmap;
1384 u16 hwrm_cmd_req_pages;
1385 u8 vf_resv_strategy;
1386 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0
1387 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1
1388 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2
1389 void *hwrm_cmd_req_addr[4];
1390 dma_addr_t hwrm_cmd_req_dma_addr[4];
1391 struct bnxt_vf_info *vf;
1392 };
1393
1394 struct bnxt_filter_base {
1395 struct hlist_node hash;
1396 struct list_head list;
1397 __le64 filter_id;
1398 u8 type;
1399 #define BNXT_FLTR_TYPE_NTUPLE 1
1400 #define BNXT_FLTR_TYPE_L2 2
1401 u8 flags;
1402 #define BNXT_ACT_DROP 1
1403 #define BNXT_ACT_RING_DST 2
1404 #define BNXT_ACT_FUNC_DST 4
1405 #define BNXT_ACT_NO_AGING 8
1406 #define BNXT_ACT_RSS_CTX 0x10
1407 u16 sw_id;
1408 u16 rxq;
1409 u16 fw_vnic_id;
1410 u16 vf_idx;
1411 unsigned long state;
1412 #define BNXT_FLTR_VALID 0
1413 #define BNXT_FLTR_INSERTED 1
1414 #define BNXT_FLTR_FW_DELETED 2
1415
1416 struct rcu_head rcu;
1417 };
1418
1419 struct bnxt_flow_masks {
1420 struct flow_dissector_key_ports ports;
1421 struct flow_dissector_key_addrs addrs;
1422 };
1423
1424 extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE;
1425 extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL;
1426 extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL;
1427
1428 struct bnxt_ntuple_filter {
1429 /* base filter must be the first member */
1430 struct bnxt_filter_base base;
1431 struct flow_keys fkeys;
1432 struct bnxt_flow_masks fmasks;
1433 struct bnxt_l2_filter *l2_fltr;
1434 u32 flow_id;
1435 };
1436
1437 struct bnxt_l2_key {
1438 union {
1439 struct {
1440 u8 dst_mac_addr[ETH_ALEN];
1441 u16 vlan;
1442 };
1443 u32 filter_key;
1444 };
1445 };
1446
1447 struct bnxt_ipv4_tuple {
1448 struct flow_dissector_key_ipv4_addrs v4addrs;
1449 struct flow_dissector_key_ports ports;
1450 };
1451
1452 struct bnxt_ipv6_tuple {
1453 struct flow_dissector_key_ipv6_addrs v6addrs;
1454 struct flow_dissector_key_ports ports;
1455 };
1456
1457 #define BNXT_L2_KEY_SIZE (sizeof(struct bnxt_l2_key) / 4)
1458
1459 struct bnxt_l2_filter {
1460 /* base filter must be the first member */
1461 struct bnxt_filter_base base;
1462 struct bnxt_l2_key l2_key;
1463 atomic_t refcnt;
1464 };
1465
1466 /* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes. The
1467 * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h.
1468 * The last valid byte in the compat version is different.
1469 */
1470 struct hwrm_port_phy_qcfg_output_compat {
1471 __le16 error_code;
1472 __le16 req_type;
1473 __le16 seq_id;
1474 __le16 resp_len;
1475 u8 link;
1476 u8 active_fec_signal_mode;
1477 __le16 link_speed;
1478 u8 duplex_cfg;
1479 u8 pause;
1480 __le16 support_speeds;
1481 __le16 force_link_speed;
1482 u8 auto_mode;
1483 u8 auto_pause;
1484 __le16 auto_link_speed;
1485 __le16 auto_link_speed_mask;
1486 u8 wirespeed;
1487 u8 lpbk;
1488 u8 force_pause;
1489 u8 module_status;
1490 __le32 preemphasis;
1491 u8 phy_maj;
1492 u8 phy_min;
1493 u8 phy_bld;
1494 u8 phy_type;
1495 u8 media_type;
1496 u8 xcvr_pkg_type;
1497 u8 eee_config_phy_addr;
1498 u8 parallel_detect;
1499 __le16 link_partner_adv_speeds;
1500 u8 link_partner_adv_auto_mode;
1501 u8 link_partner_adv_pause;
1502 __le16 adv_eee_link_speed_mask;
1503 __le16 link_partner_adv_eee_link_speed_mask;
1504 __le32 xcvr_identifier_type_tx_lpi_timer;
1505 __le16 fec_cfg;
1506 u8 duplex_state;
1507 u8 option_flags;
1508 char phy_vendor_name[16];
1509 char phy_vendor_partnumber[16];
1510 __le16 support_pam4_speeds;
1511 __le16 force_pam4_link_speed;
1512 __le16 auto_pam4_link_speed_mask;
1513 u8 link_partner_pam4_adv_speeds;
1514 u8 valid;
1515 };
1516
1517 struct bnxt_link_info {
1518 u8 phy_type;
1519 u8 media_type;
1520 u8 transceiver;
1521 u8 phy_addr;
1522 u8 phy_link_status;
1523 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
1524 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
1525 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
1526 u8 wire_speed;
1527 u8 phy_state;
1528 #define BNXT_PHY_STATE_ENABLED 0
1529 #define BNXT_PHY_STATE_DISABLED 1
1530
1531 u8 link_state;
1532 #define BNXT_LINK_STATE_UNKNOWN 0
1533 #define BNXT_LINK_STATE_DOWN 1
1534 #define BNXT_LINK_STATE_UP 2
1535 #define BNXT_LINK_IS_UP(bp) ((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1536 u8 active_lanes;
1537 u8 duplex;
1538 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1539 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1540 u8 pause;
1541 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
1542 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
1543 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1544 PORT_PHY_QCFG_RESP_PAUSE_TX)
1545 u8 lp_pause;
1546 u8 auto_pause_setting;
1547 u8 force_pause_setting;
1548 u8 duplex_setting;
1549 u8 auto_mode;
1550 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
1551 (mode) <= BNXT_LINK_AUTO_MSK)
1552 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1553 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1554 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1555 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1556 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1557 #define PHY_VER_LEN 3
1558 u8 phy_ver[PHY_VER_LEN];
1559 u16 link_speed;
1560 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1561 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1562 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1563 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1564 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1565 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1566 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1567 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1568 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1569 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1570 #define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1571 #define BNXT_LINK_SPEED_400GB PORT_PHY_QCFG_RESP_LINK_SPEED_400GB
1572 u16 support_speeds;
1573 u16 support_pam4_speeds;
1574 u16 support_speeds2;
1575
1576 u16 auto_link_speeds; /* fw adv setting */
1577 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1578 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1579 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1580 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1581 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1582 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1583 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1584 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1585 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1586 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1587 u16 auto_pam4_link_speeds;
1588 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1589 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1590 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1591 u16 auto_link_speeds2;
1592 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB
1593 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB
1594 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB
1595 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB
1596 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB
1597 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB
1598 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4 \
1599 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56
1600 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4 \
1601 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56
1602 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4 \
1603 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56
1604 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4 \
1605 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56
1606 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112 \
1607 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112
1608 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112 \
1609 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112
1610 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112 \
1611 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112
1612
1613 u16 support_auto_speeds;
1614 u16 support_pam4_auto_speeds;
1615 u16 support_auto_speeds2;
1616
1617 u16 lp_auto_link_speeds;
1618 u16 lp_auto_pam4_link_speeds;
1619 u16 force_link_speed;
1620 u16 force_pam4_link_speed;
1621 u16 force_link_speed2;
1622 #define BNXT_LINK_SPEED_50GB_PAM4 \
1623 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56
1624 #define BNXT_LINK_SPEED_100GB_PAM4 \
1625 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56
1626 #define BNXT_LINK_SPEED_200GB_PAM4 \
1627 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56
1628 #define BNXT_LINK_SPEED_400GB_PAM4 \
1629 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56
1630 #define BNXT_LINK_SPEED_100GB_PAM4_112 \
1631 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112
1632 #define BNXT_LINK_SPEED_200GB_PAM4_112 \
1633 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112
1634 #define BNXT_LINK_SPEED_400GB_PAM4_112 \
1635 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112
1636
1637 u32 preemphasis;
1638 u8 module_status;
1639 u8 active_fec_sig_mode;
1640 u16 fec_cfg;
1641 #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1642 #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1643 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1644 #define BNXT_FEC_ENC_BASE_R_CAP \
1645 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1646 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1647 #define BNXT_FEC_ENC_RS_CAP \
1648 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1649 #define BNXT_FEC_ENC_LLRS_CAP \
1650 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \
1651 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1652 #define BNXT_FEC_ENC_RS \
1653 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \
1654 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \
1655 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1656 #define BNXT_FEC_ENC_LLRS \
1657 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \
1658 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1659
1660 /* copy of requested setting from ethtool cmd */
1661 u8 autoneg;
1662 #define BNXT_AUTONEG_SPEED 1
1663 #define BNXT_AUTONEG_FLOW_CTRL 2
1664 u8 req_signal_mode;
1665 #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1666 #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1667 #define BNXT_SIG_MODE_PAM4_112 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
1668 #define BNXT_SIG_MODE_MAX (PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1)
1669 u8 req_duplex;
1670 u8 req_flow_ctrl;
1671 u16 req_link_speed;
1672 u16 advertising; /* user adv setting */
1673 u16 advertising_pam4;
1674 bool force_link_chng;
1675
1676 bool phy_retry;
1677 unsigned long phy_retry_expires;
1678
1679 /* a copy of phy_qcfg output used to report link
1680 * info to VF
1681 */
1682 struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1683 };
1684
1685 #define BNXT_FEC_RS544_ON \
1686 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \
1687 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1688
1689 #define BNXT_FEC_RS544_OFF \
1690 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \
1691 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1692
1693 #define BNXT_FEC_RS272_ON \
1694 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \
1695 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1696
1697 #define BNXT_FEC_RS272_OFF \
1698 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \
1699 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1700
1701 #define BNXT_PAM4_SUPPORTED(link_info) \
1702 ((link_info)->support_pam4_speeds)
1703
1704 #define BNXT_FEC_RS_ON(link_info) \
1705 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
1706 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1707 (BNXT_PAM4_SUPPORTED(link_info) ? \
1708 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1709
1710 #define BNXT_FEC_LLRS_ON \
1711 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
1712 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1713 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1714
1715 #define BNXT_FEC_RS_OFF(link_info) \
1716 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \
1717 (BNXT_PAM4_SUPPORTED(link_info) ? \
1718 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1719
1720 #define BNXT_FEC_BASE_R_ON(link_info) \
1721 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \
1722 BNXT_FEC_RS_OFF(link_info))
1723
1724 #define BNXT_FEC_ALL_OFF(link_info) \
1725 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1726 BNXT_FEC_RS_OFF(link_info))
1727
1728 struct bnxt_queue_info {
1729 u8 queue_id;
1730 u8 queue_profile;
1731 };
1732
1733 #define BNXT_MAX_LED 4
1734
1735 struct bnxt_led_info {
1736 u8 led_id;
1737 u8 led_type;
1738 u8 led_group_id;
1739 u8 unused;
1740 __le16 led_state_caps;
1741 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
1742 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1743
1744 __le16 led_color_caps;
1745 };
1746
1747 #define BNXT_MAX_TEST 8
1748
1749 struct bnxt_test_info {
1750 u8 offline_mask;
1751 u16 timeout;
1752 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1753 };
1754
1755 #define CHIMP_REG_VIEW_ADDR \
1756 ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000)
1757
1758 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0
1759 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
1760 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
1761
1762 #define BNXT_GRC_REG_STATUS_P5 0x520
1763
1764 #define BNXT_GRCPF_REG_KONG_COMM 0xA00
1765 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
1766
1767 #define BNXT_GRC_REG_CHIP_NUM 0x48
1768 #define BNXT_GRC_REG_BASE 0x260000
1769
1770 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c
1771 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810
1772
1773 #define BNXT_GRC_BASE_MASK 0xfffff000
1774 #define BNXT_GRC_OFFSET_MASK 0x00000ffc
1775
1776 struct bnxt_tc_flow_stats {
1777 u64 packets;
1778 u64 bytes;
1779 };
1780
1781 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1782 struct bnxt_flower_indr_block_cb_priv {
1783 struct net_device *tunnel_netdev;
1784 struct bnxt *bp;
1785 struct list_head list;
1786 };
1787 #endif
1788
1789 struct bnxt_tc_info {
1790 bool enabled;
1791
1792 /* hash table to store TC offloaded flows */
1793 struct rhashtable flow_table;
1794 struct rhashtable_params flow_ht_params;
1795
1796 /* hash table to store L2 keys of TC flows */
1797 struct rhashtable l2_table;
1798 struct rhashtable_params l2_ht_params;
1799 /* hash table to store L2 keys for TC tunnel decap */
1800 struct rhashtable decap_l2_table;
1801 struct rhashtable_params decap_l2_ht_params;
1802 /* hash table to store tunnel decap entries */
1803 struct rhashtable decap_table;
1804 struct rhashtable_params decap_ht_params;
1805 /* hash table to store tunnel encap entries */
1806 struct rhashtable encap_table;
1807 struct rhashtable_params encap_ht_params;
1808
1809 /* lock to atomically add/del an l2 node when a flow is
1810 * added or deleted.
1811 */
1812 struct mutex lock;
1813
1814 /* Fields used for batching stats query */
1815 struct rhashtable_iter iter;
1816 #define BNXT_FLOW_STATS_BATCH_MAX 10
1817 struct bnxt_tc_stats_batch {
1818 void *flow_node;
1819 struct bnxt_tc_flow_stats hw_stats;
1820 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1821
1822 /* Stat counter mask (width) */
1823 u64 bytes_mask;
1824 u64 packets_mask;
1825 };
1826
1827 struct bnxt_vf_rep_stats {
1828 u64 packets;
1829 u64 bytes;
1830 u64 dropped;
1831 };
1832
1833 struct bnxt_vf_rep {
1834 struct bnxt *bp;
1835 struct net_device *dev;
1836 struct metadata_dst *dst;
1837 u16 vf_idx;
1838 u16 tx_cfa_action;
1839 u16 rx_cfa_code;
1840
1841 struct bnxt_vf_rep_stats rx_stats;
1842 struct bnxt_vf_rep_stats tx_stats;
1843 };
1844
1845 #define PTU_PTE_VALID 0x1UL
1846 #define PTU_PTE_LAST 0x2UL
1847 #define PTU_PTE_NEXT_TO_LAST 0x4UL
1848
1849 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8)
1850 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
1851
1852 struct bnxt_ctx_pg_info {
1853 u32 entries;
1854 u32 nr_pages;
1855 void *ctx_pg_arr[MAX_CTX_PAGES];
1856 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
1857 struct bnxt_ring_mem_info ring_mem;
1858 struct bnxt_ctx_pg_info **ctx_pg_tbl;
1859 };
1860
1861 #define BNXT_MAX_TQM_SP_RINGS 1
1862 #define BNXT_MAX_TQM_FP_RINGS 8
1863 #define BNXT_MAX_TQM_RINGS \
1864 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1865
1866 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256
1867
1868 #define BNXT_SET_CTX_PAGE_ATTR(attr) \
1869 do { \
1870 if (BNXT_PAGE_SIZE == 0x2000) \
1871 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \
1872 else if (BNXT_PAGE_SIZE == 0x10000) \
1873 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \
1874 else \
1875 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \
1876 } while (0)
1877
1878 struct bnxt_ctx_mem_type {
1879 u16 type;
1880 u16 entry_size;
1881 u32 flags;
1882 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
1883 u32 instance_bmap;
1884 u8 init_value;
1885 u8 entry_multiple;
1886 u16 init_offset;
1887 #define BNXT_CTX_INIT_INVALID_OFFSET 0xffff
1888 u32 max_entries;
1889 u32 min_entries;
1890 u8 last:1;
1891 u8 split_entry_cnt;
1892 #define BNXT_MAX_SPLIT_ENTRY 4
1893 union {
1894 struct {
1895 u32 qp_l2_entries;
1896 u32 qp_qp1_entries;
1897 u32 qp_fast_qpmd_entries;
1898 };
1899 u32 srq_l2_entries;
1900 u32 cq_l2_entries;
1901 u32 vnic_entries;
1902 struct {
1903 u32 mrav_av_entries;
1904 u32 mrav_num_entries_units;
1905 };
1906 u32 split[BNXT_MAX_SPLIT_ENTRY];
1907 };
1908 struct bnxt_ctx_pg_info *pg_info;
1909 };
1910
1911 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY 0
1912
1913 #define BNXT_CTX_QP FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
1914 #define BNXT_CTX_SRQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
1915 #define BNXT_CTX_CQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
1916 #define BNXT_CTX_VNIC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
1917 #define BNXT_CTX_STAT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
1918 #define BNXT_CTX_STQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
1919 #define BNXT_CTX_FTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
1920 #define BNXT_CTX_MRAV FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
1921 #define BNXT_CTX_TIM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
1922 #define BNXT_CTX_TKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TKC
1923 #define BNXT_CTX_RKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RKC
1924 #define BNXT_CTX_MTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
1925 #define BNXT_CTX_SQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
1926 #define BNXT_CTX_RQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
1927 #define BNXT_CTX_SRQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
1928 #define BNXT_CTX_CQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
1929 #define BNXT_CTX_QTKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_TKC
1930 #define BNXT_CTX_QRKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_RKC
1931 #define BNXT_CTX_TBLSC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE
1932 #define BNXT_CTX_XPAR FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION
1933
1934 #define BNXT_CTX_MAX (BNXT_CTX_TIM + 1)
1935 #define BNXT_CTX_L2_MAX (BNXT_CTX_FTQM + 1)
1936 #define BNXT_CTX_V2_MAX (BNXT_CTX_XPAR + 1)
1937 #define BNXT_CTX_INV ((u16)-1)
1938
1939 struct bnxt_ctx_mem_info {
1940 u8 tqm_fp_rings_count;
1941
1942 u32 flags;
1943 #define BNXT_CTX_FLAG_INITED 0x01
1944 struct bnxt_ctx_mem_type ctx_arr[BNXT_CTX_V2_MAX];
1945 };
1946
1947 enum bnxt_health_severity {
1948 SEVERITY_NORMAL = 0,
1949 SEVERITY_WARNING,
1950 SEVERITY_RECOVERABLE,
1951 SEVERITY_FATAL,
1952 };
1953
1954 enum bnxt_health_remedy {
1955 REMEDY_DEVLINK_RECOVER,
1956 REMEDY_POWER_CYCLE_DEVICE,
1957 REMEDY_POWER_CYCLE_HOST,
1958 REMEDY_FW_UPDATE,
1959 REMEDY_HW_REPLACE,
1960 };
1961
1962 struct bnxt_fw_health {
1963 u32 flags;
1964 u32 polling_dsecs;
1965 u32 master_func_wait_dsecs;
1966 u32 normal_func_wait_dsecs;
1967 u32 post_reset_wait_dsecs;
1968 u32 post_reset_max_wait_dsecs;
1969 u32 regs[4];
1970 u32 mapped_regs[4];
1971 #define BNXT_FW_HEALTH_REG 0
1972 #define BNXT_FW_HEARTBEAT_REG 1
1973 #define BNXT_FW_RESET_CNT_REG 2
1974 #define BNXT_FW_RESET_INPROG_REG 3
1975 u32 fw_reset_inprog_reg_mask;
1976 u32 last_fw_heartbeat;
1977 u32 last_fw_reset_cnt;
1978 u8 enabled:1;
1979 u8 primary:1;
1980 u8 status_reliable:1;
1981 u8 resets_reliable:1;
1982 u8 tmr_multiplier;
1983 u8 tmr_counter;
1984 u8 fw_reset_seq_cnt;
1985 u32 fw_reset_seq_regs[16];
1986 u32 fw_reset_seq_vals[16];
1987 u32 fw_reset_seq_delay_msec[16];
1988 u32 echo_req_data1;
1989 u32 echo_req_data2;
1990 struct devlink_health_reporter *fw_reporter;
1991 /* Protects severity and remedy */
1992 struct mutex lock;
1993 enum bnxt_health_severity severity;
1994 enum bnxt_health_remedy remedy;
1995 u32 arrests;
1996 u32 discoveries;
1997 u32 survivals;
1998 u32 fatalities;
1999 u32 diagnoses;
2000 };
2001
2002 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3
2003 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0
2004 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1
2005 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2
2006 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3
2007
2008 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
2009 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
2010
2011 #define BNXT_FW_HEALTH_WIN_BASE 0x3000
2012 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8
2013
2014 #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \
2015 ((reg) & BNXT_GRC_OFFSET_MASK))
2016
2017 #define BNXT_FW_STATUS_HEALTH_MSK 0xffff
2018 #define BNXT_FW_STATUS_HEALTHY 0x8000
2019 #define BNXT_FW_STATUS_SHUTDOWN 0x100000
2020 #define BNXT_FW_STATUS_RECOVERING 0x400000
2021
2022 #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
2023 BNXT_FW_STATUS_HEALTHY)
2024
2025 #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
2026 BNXT_FW_STATUS_HEALTHY)
2027
2028 #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
2029 BNXT_FW_STATUS_HEALTHY)
2030
2031 #define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \
2032 ((sts) & BNXT_FW_STATUS_RECOVERING))
2033
2034 #define BNXT_FW_RETRY 5
2035 #define BNXT_FW_IF_RETRY 10
2036 #define BNXT_FW_SLOT_RESET_RETRY 4
2037
2038 struct bnxt_aux_priv {
2039 struct auxiliary_device aux_dev;
2040 struct bnxt_en_dev *edev;
2041 int id;
2042 };
2043
2044 enum board_idx {
2045 BCM57301,
2046 BCM57302,
2047 BCM57304,
2048 BCM57417_NPAR,
2049 BCM58700,
2050 BCM57311,
2051 BCM57312,
2052 BCM57402,
2053 BCM57404,
2054 BCM57406,
2055 BCM57402_NPAR,
2056 BCM57407,
2057 BCM57412,
2058 BCM57414,
2059 BCM57416,
2060 BCM57417,
2061 BCM57412_NPAR,
2062 BCM57314,
2063 BCM57417_SFP,
2064 BCM57416_SFP,
2065 BCM57404_NPAR,
2066 BCM57406_NPAR,
2067 BCM57407_SFP,
2068 BCM57407_NPAR,
2069 BCM57414_NPAR,
2070 BCM57416_NPAR,
2071 BCM57452,
2072 BCM57454,
2073 BCM5745x_NPAR,
2074 BCM57508,
2075 BCM57504,
2076 BCM57502,
2077 BCM57508_NPAR,
2078 BCM57504_NPAR,
2079 BCM57502_NPAR,
2080 BCM57608,
2081 BCM57604,
2082 BCM57602,
2083 BCM57601,
2084 BCM58802,
2085 BCM58804,
2086 BCM58808,
2087 NETXTREME_E_VF,
2088 NETXTREME_C_VF,
2089 NETXTREME_S_VF,
2090 NETXTREME_C_VF_HV,
2091 NETXTREME_E_VF_HV,
2092 NETXTREME_E_P5_VF,
2093 NETXTREME_E_P5_VF_HV,
2094 NETXTREME_E_P7_VF,
2095 };
2096
2097 struct bnxt {
2098 void __iomem *bar0;
2099 void __iomem *bar1;
2100 void __iomem *bar2;
2101
2102 u32 reg_base;
2103 u16 chip_num;
2104 #define CHIP_NUM_57301 0x16c8
2105 #define CHIP_NUM_57302 0x16c9
2106 #define CHIP_NUM_57304 0x16ca
2107 #define CHIP_NUM_58700 0x16cd
2108 #define CHIP_NUM_57402 0x16d0
2109 #define CHIP_NUM_57404 0x16d1
2110 #define CHIP_NUM_57406 0x16d2
2111 #define CHIP_NUM_57407 0x16d5
2112
2113 #define CHIP_NUM_57311 0x16ce
2114 #define CHIP_NUM_57312 0x16cf
2115 #define CHIP_NUM_57314 0x16df
2116 #define CHIP_NUM_57317 0x16e0
2117 #define CHIP_NUM_57412 0x16d6
2118 #define CHIP_NUM_57414 0x16d7
2119 #define CHIP_NUM_57416 0x16d8
2120 #define CHIP_NUM_57417 0x16d9
2121 #define CHIP_NUM_57412L 0x16da
2122 #define CHIP_NUM_57414L 0x16db
2123
2124 #define CHIP_NUM_5745X 0xd730
2125 #define CHIP_NUM_57452 0xc452
2126 #define CHIP_NUM_57454 0xc454
2127
2128 #define CHIP_NUM_57508 0x1750
2129 #define CHIP_NUM_57504 0x1751
2130 #define CHIP_NUM_57502 0x1752
2131
2132 #define CHIP_NUM_57608 0x1760
2133
2134 #define CHIP_NUM_58802 0xd802
2135 #define CHIP_NUM_58804 0xd804
2136 #define CHIP_NUM_58808 0xd808
2137
2138 u8 chip_rev;
2139
2140 #define BNXT_CHIP_NUM_5730X(chip_num) \
2141 ((chip_num) >= CHIP_NUM_57301 && \
2142 (chip_num) <= CHIP_NUM_57304)
2143
2144 #define BNXT_CHIP_NUM_5740X(chip_num) \
2145 (((chip_num) >= CHIP_NUM_57402 && \
2146 (chip_num) <= CHIP_NUM_57406) || \
2147 (chip_num) == CHIP_NUM_57407)
2148
2149 #define BNXT_CHIP_NUM_5731X(chip_num) \
2150 ((chip_num) == CHIP_NUM_57311 || \
2151 (chip_num) == CHIP_NUM_57312 || \
2152 (chip_num) == CHIP_NUM_57314 || \
2153 (chip_num) == CHIP_NUM_57317)
2154
2155 #define BNXT_CHIP_NUM_5741X(chip_num) \
2156 ((chip_num) >= CHIP_NUM_57412 && \
2157 (chip_num) <= CHIP_NUM_57414L)
2158
2159 #define BNXT_CHIP_NUM_58700(chip_num) \
2160 ((chip_num) == CHIP_NUM_58700)
2161
2162 #define BNXT_CHIP_NUM_5745X(chip_num) \
2163 ((chip_num) == CHIP_NUM_5745X || \
2164 (chip_num) == CHIP_NUM_57452 || \
2165 (chip_num) == CHIP_NUM_57454)
2166
2167
2168 #define BNXT_CHIP_NUM_57X0X(chip_num) \
2169 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
2170
2171 #define BNXT_CHIP_NUM_57X1X(chip_num) \
2172 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
2173
2174 #define BNXT_CHIP_NUM_588XX(chip_num) \
2175 ((chip_num) == CHIP_NUM_58802 || \
2176 (chip_num) == CHIP_NUM_58804 || \
2177 (chip_num) == CHIP_NUM_58808)
2178
2179 #define BNXT_VPD_FLD_LEN 32
2180 char board_partno[BNXT_VPD_FLD_LEN];
2181 char board_serialno[BNXT_VPD_FLD_LEN];
2182
2183 struct net_device *dev;
2184 struct pci_dev *pdev;
2185
2186 atomic_t intr_sem;
2187
2188 u32 flags;
2189 #define BNXT_FLAG_CHIP_P5_PLUS 0x1
2190 #define BNXT_FLAG_VF 0x2
2191 #define BNXT_FLAG_LRO 0x4
2192 #ifdef CONFIG_INET
2193 #define BNXT_FLAG_GRO 0x8
2194 #else
2195 /* Cannot support hardware GRO if CONFIG_INET is not set */
2196 #define BNXT_FLAG_GRO 0x0
2197 #endif
2198 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
2199 #define BNXT_FLAG_JUMBO 0x10
2200 #define BNXT_FLAG_STRIP_VLAN 0x20
2201 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
2202 BNXT_FLAG_LRO)
2203 #define BNXT_FLAG_RFS 0x100
2204 #define BNXT_FLAG_SHARED_RINGS 0x200
2205 #define BNXT_FLAG_PORT_STATS 0x400
2206 #define BNXT_FLAG_WOL_CAP 0x4000
2207 #define BNXT_FLAG_ROCEV1_CAP 0x8000
2208 #define BNXT_FLAG_ROCEV2_CAP 0x10000
2209 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
2210 BNXT_FLAG_ROCEV2_CAP)
2211 #define BNXT_FLAG_NO_AGG_RINGS 0x20000
2212 #define BNXT_FLAG_RX_PAGE_MODE 0x40000
2213 #define BNXT_FLAG_CHIP_P7 0x80000
2214 #define BNXT_FLAG_MULTI_HOST 0x100000
2215 #define BNXT_FLAG_DSN_VALID 0x200000
2216 #define BNXT_FLAG_DOUBLE_DB 0x400000
2217 #define BNXT_FLAG_UDP_GSO_CAP 0x800000
2218 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
2219 #define BNXT_FLAG_DIM 0x2000000
2220 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
2221 #define BNXT_FLAG_TX_COAL_CMPL 0x8000000
2222 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000
2223
2224 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
2225 BNXT_FLAG_RFS | \
2226 BNXT_FLAG_STRIP_VLAN)
2227
2228 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
2229 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
2230 #define BNXT_NPAR(bp) ((bp)->port_partition_type)
2231 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
2232 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
2233 #define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \
2234 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
2235 #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \
2236 BNXT_SH_PORT_CFG_OK(bp)) && \
2237 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
2238 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
2239 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
2240 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
2241 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\
2242 (bp)->max_tpa_v2) && !is_kdump_kernel())
2243 #define BNXT_RX_JUMBO_MODE(bp) ((bp)->flags & BNXT_FLAG_JUMBO)
2244
2245 #define BNXT_CHIP_P7(bp) \
2246 ((bp)->chip_num == CHIP_NUM_57608)
2247
2248 #define BNXT_CHIP_P5(bp) \
2249 ((bp)->chip_num == CHIP_NUM_57508 || \
2250 (bp)->chip_num == CHIP_NUM_57504 || \
2251 (bp)->chip_num == CHIP_NUM_57502)
2252
2253 /* Chip class phase 5 */
2254 #define BNXT_CHIP_P5_PLUS(bp) \
2255 (BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp))
2256
2257 /* Chip class phase 4.x */
2258 #define BNXT_CHIP_P4(bp) \
2259 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
2260 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
2261 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
2262 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
2263 !BNXT_CHIP_TYPE_NITRO_A0(bp)))
2264
2265 /* Chip class phase 3.x */
2266 #define BNXT_CHIP_P3(bp) \
2267 (BNXT_CHIP_NUM_57X0X((bp)->chip_num) || \
2268 BNXT_CHIP_TYPE_NITRO_A0(bp))
2269
2270 #define BNXT_CHIP_P4_PLUS(bp) \
2271 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp))
2272
2273 #define BNXT_CHIP_P5_AND_MINUS(bp) \
2274 (BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
2275
2276 struct bnxt_aux_priv *aux_priv;
2277 struct bnxt_en_dev *edev;
2278
2279 struct bnxt_napi **bnapi;
2280
2281 struct bnxt_rx_ring_info *rx_ring;
2282 struct bnxt_tx_ring_info *tx_ring;
2283 u16 *tx_ring_map;
2284
2285 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
2286 struct sk_buff *);
2287
2288 struct sk_buff * (*rx_skb_func)(struct bnxt *,
2289 struct bnxt_rx_ring_info *,
2290 u16, void *, u8 *, dma_addr_t,
2291 unsigned int);
2292
2293 u16 max_tpa_v2;
2294 u16 max_tpa;
2295 u32 rx_buf_size;
2296 u32 rx_buf_use_size; /* useable size */
2297 u16 rx_offset;
2298 u16 rx_dma_offset;
2299 enum dma_data_direction rx_dir;
2300 u32 rx_ring_size;
2301 u32 rx_agg_ring_size;
2302 u32 rx_copy_thresh;
2303 u32 rx_ring_mask;
2304 u32 rx_agg_ring_mask;
2305 int rx_nr_pages;
2306 int rx_agg_nr_pages;
2307 int rx_nr_rings;
2308 int rsscos_nr_ctxs;
2309
2310 u32 tx_ring_size;
2311 u32 tx_ring_mask;
2312 int tx_nr_pages;
2313 int tx_nr_rings;
2314 int tx_nr_rings_per_tc;
2315 int tx_nr_rings_xdp;
2316
2317 int tx_wake_thresh;
2318 int tx_push_thresh;
2319 int tx_push_size;
2320
2321 u32 cp_ring_size;
2322 u32 cp_ring_mask;
2323 u32 cp_bit;
2324 int cp_nr_pages;
2325 int cp_nr_rings;
2326
2327 /* grp_info indexed by completion ring index */
2328 struct bnxt_ring_grp_info *grp_info;
2329 struct bnxt_vnic_info *vnic_info;
2330 u32 num_rss_ctx;
2331 int nr_vnics;
2332 u32 *rss_indir_tbl;
2333 u16 rss_indir_tbl_entries;
2334 u32 rss_hash_cfg;
2335 u32 rss_hash_delta;
2336 u32 rss_cap;
2337 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA BIT(0)
2338 #define BNXT_RSS_CAP_UDP_RSS_CAP BIT(1)
2339 #define BNXT_RSS_CAP_NEW_RSS_CAP BIT(2)
2340 #define BNXT_RSS_CAP_RSS_TCAM BIT(3)
2341 #define BNXT_RSS_CAP_AH_V4_RSS_CAP BIT(4)
2342 #define BNXT_RSS_CAP_AH_V6_RSS_CAP BIT(5)
2343 #define BNXT_RSS_CAP_ESP_V4_RSS_CAP BIT(6)
2344 #define BNXT_RSS_CAP_ESP_V6_RSS_CAP BIT(7)
2345 #define BNXT_RSS_CAP_MULTI_RSS_CTX BIT(8)
2346
2347 u8 rss_hash_key[HW_HASH_KEY_SIZE];
2348 u8 rss_hash_key_valid:1;
2349 u8 rss_hash_key_updated:1;
2350
2351 u16 max_mtu;
2352 u16 tso_max_segs;
2353 u8 max_tc;
2354 u8 max_lltc; /* lossless TCs */
2355 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
2356 u8 tc_to_qidx[BNXT_MAX_QUEUE];
2357 u8 q_ids[BNXT_MAX_QUEUE];
2358 u8 max_q;
2359 u8 num_tc;
2360
2361 unsigned int current_interval;
2362 #define BNXT_TIMER_INTERVAL HZ
2363
2364 struct timer_list timer;
2365
2366 unsigned long state;
2367 #define BNXT_STATE_OPEN 0
2368 #define BNXT_STATE_IN_SP_TASK 1
2369 #define BNXT_STATE_READ_STATS 2
2370 #define BNXT_STATE_FW_RESET_DET 3
2371 #define BNXT_STATE_IN_FW_RESET 4
2372 #define BNXT_STATE_ABORT_ERR 5
2373 #define BNXT_STATE_FW_FATAL_COND 6
2374 #define BNXT_STATE_DRV_REGISTERED 7
2375 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8
2376 #define BNXT_STATE_NAPI_DISABLED 9
2377 #define BNXT_STATE_L2_FILTER_RETRY 10
2378 #define BNXT_STATE_FW_ACTIVATE 11
2379 #define BNXT_STATE_RECOVER 12
2380 #define BNXT_STATE_FW_NON_FATAL_COND 13
2381 #define BNXT_STATE_FW_ACTIVATE_RESET 14
2382 #define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */
2383
2384 #define BNXT_NO_FW_ACCESS(bp) \
2385 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
2386 pci_channel_offline((bp)->pdev))
2387
2388 struct bnxt_irq *irq_tbl;
2389 int total_irqs;
2390 int ulp_num_msix_want;
2391 u8 mac_addr[ETH_ALEN];
2392
2393 #ifdef CONFIG_BNXT_DCB
2394 struct ieee_pfc *ieee_pfc;
2395 struct ieee_ets *ieee_ets;
2396 u8 dcbx_cap;
2397 u8 default_pri;
2398 u8 max_dscp_value;
2399 #endif /* CONFIG_BNXT_DCB */
2400
2401 u32 msg_enable;
2402
2403 u64 fw_cap;
2404 #define BNXT_FW_CAP_SHORT_CMD BIT_ULL(0)
2405 #define BNXT_FW_CAP_LLDP_AGENT BIT_ULL(1)
2406 #define BNXT_FW_CAP_DCBX_AGENT BIT_ULL(2)
2407 #define BNXT_FW_CAP_NEW_RM BIT_ULL(3)
2408 #define BNXT_FW_CAP_IF_CHANGE BIT_ULL(4)
2409 #define BNXT_FW_CAP_KONG_MB_CHNL BIT_ULL(7)
2410 #define BNXT_FW_CAP_OVS_64BIT_HANDLE BIT_ULL(10)
2411 #define BNXT_FW_CAP_TRUSTED_VF BIT_ULL(11)
2412 #define BNXT_FW_CAP_ERROR_RECOVERY BIT_ULL(13)
2413 #define BNXT_FW_CAP_PKG_VER BIT_ULL(14)
2414 #define BNXT_FW_CAP_CFA_ADV_FLOW BIT_ULL(15)
2415 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 BIT_ULL(16)
2416 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED BIT_ULL(17)
2417 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED BIT_ULL(18)
2418 #define BNXT_FW_CAP_TX_TS_CMP BIT_ULL(19)
2419 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD BIT_ULL(20)
2420 #define BNXT_FW_CAP_HOT_RESET BIT_ULL(21)
2421 #define BNXT_FW_CAP_PTP_RTC BIT_ULL(22)
2422 #define BNXT_FW_CAP_RX_ALL_PKT_TS BIT_ULL(23)
2423 #define BNXT_FW_CAP_VLAN_RX_STRIP BIT_ULL(24)
2424 #define BNXT_FW_CAP_VLAN_TX_INSERT BIT_ULL(25)
2425 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED BIT_ULL(26)
2426 #define BNXT_FW_CAP_LIVEPATCH BIT_ULL(27)
2427 #define BNXT_FW_CAP_PTP_PPS BIT_ULL(28)
2428 #define BNXT_FW_CAP_HOT_RESET_IF BIT_ULL(29)
2429 #define BNXT_FW_CAP_RING_MONITOR BIT_ULL(30)
2430 #define BNXT_FW_CAP_DBG_QCAPS BIT_ULL(31)
2431 #define BNXT_FW_CAP_PTP BIT_ULL(32)
2432 #define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED BIT_ULL(33)
2433 #define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP BIT_ULL(34)
2434 #define BNXT_FW_CAP_PRE_RESV_VNICS BIT_ULL(35)
2435 #define BNXT_FW_CAP_BACKING_STORE_V2 BIT_ULL(36)
2436 #define BNXT_FW_CAP_VNIC_TUNNEL_TPA BIT_ULL(37)
2437 #define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO BIT_ULL(38)
2438 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3 BIT_ULL(39)
2439 #define BNXT_FW_CAP_VNIC_RE_FLUSH BIT_ULL(40)
2440
2441 u32 fw_dbg_cap;
2442
2443 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2444 #define BNXT_PTP_USE_RTC(bp) (!BNXT_MH(bp) && \
2445 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2446 #define BNXT_SUPPORTS_NTUPLE_VNIC(bp) \
2447 (BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3))
2448
2449 #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp) \
2450 (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \
2451 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
2452 #define BNXT_SUPPORTS_QUEUE_API(bp) \
2453 (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \
2454 ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH))
2455
2456 u32 hwrm_spec_code;
2457 u16 hwrm_cmd_seq;
2458 u16 hwrm_cmd_kong_seq;
2459 struct dma_pool *hwrm_dma_pool;
2460 struct hlist_head hwrm_pending_list;
2461
2462 struct rtnl_link_stats64 net_stats_prev;
2463 struct bnxt_stats_mem port_stats;
2464 struct bnxt_stats_mem rx_port_stats_ext;
2465 struct bnxt_stats_mem tx_port_stats_ext;
2466 u16 fw_rx_stats_ext_size;
2467 u16 fw_tx_stats_ext_size;
2468 u16 hw_ring_stats_size;
2469 u8 pri2cos_idx[8];
2470 u8 pri2cos_valid;
2471
2472 struct bnxt_total_ring_err_stats ring_err_stats_prev;
2473
2474 u16 hwrm_max_req_len;
2475 u16 hwrm_max_ext_req_len;
2476 unsigned int hwrm_cmd_timeout;
2477 unsigned int hwrm_cmd_max_timeout;
2478 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
2479 struct hwrm_ver_get_output ver_resp;
2480 #define FW_VER_STR_LEN 32
2481 #define BC_HWRM_STR_LEN 21
2482 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2483 char fw_ver_str[FW_VER_STR_LEN];
2484 char hwrm_ver_supp[FW_VER_STR_LEN];
2485 char nvm_cfg_ver[FW_VER_STR_LEN];
2486 u64 fw_ver_code;
2487 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \
2488 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2489 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48)
2490 #define BNXT_FW_BLD(bp) (((bp)->fw_ver_code >> 16) & 0xffff)
2491
2492 u16 vxlan_fw_dst_port_id;
2493 u16 nge_fw_dst_port_id;
2494 u16 vxlan_gpe_fw_dst_port_id;
2495 __be16 vxlan_port;
2496 __be16 nge_port;
2497 __be16 vxlan_gpe_port;
2498 u8 port_partition_type;
2499 u8 port_count;
2500 u16 br_mode;
2501
2502 struct bnxt_coal_cap coal_cap;
2503 struct bnxt_coal rx_coal;
2504 struct bnxt_coal tx_coal;
2505
2506 u32 stats_coal_ticks;
2507 #define BNXT_DEF_STATS_COAL_TICKS 1000000
2508 #define BNXT_MIN_STATS_COAL_TICKS 250000
2509 #define BNXT_MAX_STATS_COAL_TICKS 1000000
2510
2511 struct work_struct sp_task;
2512 unsigned long sp_event;
2513 #define BNXT_RX_MASK_SP_EVENT 0
2514 #define BNXT_RX_NTP_FLTR_SP_EVENT 1
2515 #define BNXT_LINK_CHNG_SP_EVENT 2
2516 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
2517 #define BNXT_RESET_TASK_SP_EVENT 6
2518 #define BNXT_RST_RING_SP_EVENT 7
2519 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
2520 #define BNXT_PERIODIC_STATS_SP_EVENT 9
2521 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
2522 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
2523 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
2524 #define BNXT_FLOW_STATS_SP_EVENT 15
2525 #define BNXT_UPDATE_PHY_SP_EVENT 16
2526 #define BNXT_RING_COAL_NOW_SP_EVENT 17
2527 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
2528 #define BNXT_FW_EXCEPTION_SP_EVENT 19
2529 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21
2530 #define BNXT_THERMAL_THRESHOLD_SP_EVENT 22
2531 #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23
2532 #define BNXT_RESTART_ULP_SP_EVENT 24
2533
2534 struct delayed_work fw_reset_task;
2535 int fw_reset_state;
2536 #define BNXT_FW_RESET_STATE_POLL_VF 1
2537 #define BNXT_FW_RESET_STATE_RESET_FW 2
2538 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3
2539 #define BNXT_FW_RESET_STATE_POLL_FW 4
2540 #define BNXT_FW_RESET_STATE_OPENING 5
2541 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6
2542
2543 u16 fw_reset_min_dsecs;
2544 #define BNXT_DFLT_FW_RST_MIN_DSECS 20
2545 u16 fw_reset_max_dsecs;
2546 #define BNXT_DFLT_FW_RST_MAX_DSECS 60
2547 unsigned long fw_reset_timestamp;
2548
2549 struct bnxt_fw_health *fw_health;
2550
2551 struct bnxt_hw_resc hw_resc;
2552 struct bnxt_pf_info pf;
2553 struct bnxt_ctx_mem_info *ctx;
2554 #ifdef CONFIG_BNXT_SRIOV
2555 int nr_vfs;
2556 struct bnxt_vf_info vf;
2557 wait_queue_head_t sriov_cfg_wait;
2558 bool sriov_cfg;
2559 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
2560 #endif
2561
2562 #if BITS_PER_LONG == 32
2563 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2564 spinlock_t db_lock;
2565 #endif
2566 int db_offset; /* db_offset within db_size */
2567 int db_size;
2568
2569 #define BNXT_NTP_FLTR_MAX_FLTR 4096
2570 #define BNXT_MAX_FLTR (BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR)
2571 #define BNXT_NTP_FLTR_HASH_SIZE 512
2572 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
2573 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2574 spinlock_t ntp_fltr_lock; /* for hash table add, del */
2575
2576 unsigned long *ntp_fltr_bmap;
2577 int ntp_fltr_count;
2578 int max_fltr;
2579
2580 #define BNXT_L2_FLTR_MAX_FLTR 1024
2581 #define BNXT_L2_FLTR_HASH_SIZE 32
2582 #define BNXT_L2_FLTR_HASH_MASK (BNXT_L2_FLTR_HASH_SIZE - 1)
2583 struct hlist_head l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE];
2584
2585 u32 hash_seed;
2586 u64 toeplitz_prefix;
2587
2588 struct list_head usr_fltr_list;
2589
2590 /* To protect link related settings during link changes and
2591 * ethtool settings changes.
2592 */
2593 struct mutex link_lock;
2594 struct bnxt_link_info link_info;
2595 struct ethtool_keee eee;
2596 u32 lpi_tmr_lo;
2597 u32 lpi_tmr_hi;
2598
2599 /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2600 u32 phy_flags;
2601 #define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2602 #define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2603 #define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2604 #define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2605 #define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2606 #define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2607 #define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2608 #define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2609 #define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2610 #define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2611 #define BNXT_PHY_FL_BANK_SEL (PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2612 #define BNXT_PHY_FL_SPEEDS2 (PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8)
2613
2614 u8 num_tests;
2615 struct bnxt_test_info *test_info;
2616
2617 u8 wol_filter_id;
2618 u8 wol;
2619
2620 u8 num_leds;
2621 struct bnxt_led_info leds[BNXT_MAX_LED];
2622 u16 dump_flag;
2623 #define BNXT_DUMP_LIVE 0
2624 #define BNXT_DUMP_CRASH 1
2625
2626 struct bpf_prog *xdp_prog;
2627
2628 struct bnxt_ptp_cfg *ptp_cfg;
2629 u8 ptp_all_rx_tstamp;
2630
2631 /* devlink interface and vf-rep structs */
2632 struct devlink *dl;
2633 struct devlink_port dl_port;
2634 enum devlink_eswitch_mode eswitch_mode;
2635 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
2636 u16 *cfa_code_map; /* cfa_code -> vf_idx map */
2637 u8 dsn[8];
2638 struct bnxt_tc_info *tc_info;
2639 struct list_head tc_indr_block_list;
2640 struct dentry *debugfs_pdev;
2641 #ifdef CONFIG_BNXT_HWMON
2642 struct device *hwmon_dev;
2643 u8 warn_thresh_temp;
2644 u8 crit_thresh_temp;
2645 u8 fatal_thresh_temp;
2646 u8 shutdown_thresh_temp;
2647 #endif
2648 u32 thermal_threshold_type;
2649 enum board_idx board_idx;
2650
2651 struct bnxt_ctx_pg_info *fw_crash_mem;
2652 u32 fw_crash_len;
2653 };
2654
2655 #define BNXT_NUM_RX_RING_STATS 8
2656 #define BNXT_NUM_TX_RING_STATS 8
2657 #define BNXT_NUM_TPA_RING_STATS 4
2658 #define BNXT_NUM_TPA_RING_STATS_P5 5
2659 #define BNXT_NUM_TPA_RING_STATS_P7 6
2660
2661 #define BNXT_RING_STATS_SIZE_P5 \
2662 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
2663 BNXT_NUM_TPA_RING_STATS_P5) * 8)
2664
2665 #define BNXT_RING_STATS_SIZE_P7 \
2666 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
2667 BNXT_NUM_TPA_RING_STATS_P7) * 8)
2668
2669 #define BNXT_GET_RING_STATS64(sw, counter) \
2670 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2671
2672 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \
2673 (*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2674
2675 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \
2676 (*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2677
2678 #define BNXT_PORT_STATS_SIZE \
2679 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2680
2681 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \
2682 (sizeof(struct rx_port_stats) + 512)
2683
2684 #define BNXT_RX_STATS_OFFSET(counter) \
2685 (offsetof(struct rx_port_stats, counter) / 8)
2686
2687 #define BNXT_TX_STATS_OFFSET(counter) \
2688 ((offsetof(struct tx_port_stats, counter) + \
2689 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2690
2691 #define BNXT_RX_STATS_EXT_OFFSET(counter) \
2692 (offsetof(struct rx_port_stats_ext, counter) / 8)
2693
2694 #define BNXT_RX_STATS_EXT_NUM_LEGACY \
2695 BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2696
2697 #define BNXT_TX_STATS_EXT_OFFSET(counter) \
2698 (offsetof(struct tx_port_stats_ext, counter) / 8)
2699
2700 #define BNXT_HW_FEATURE_VLAN_ALL_RX \
2701 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2702 #define BNXT_HW_FEATURE_VLAN_ALL_TX \
2703 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2704
2705 #define I2C_DEV_ADDR_A0 0xa0
2706 #define I2C_DEV_ADDR_A2 0xa2
2707 #define SFF_DIAG_SUPPORT_OFFSET 0x5c
2708 #define SFF_MODULE_ID_SFP 0x3
2709 #define SFF_MODULE_ID_QSFP 0xc
2710 #define SFF_MODULE_ID_QSFP_PLUS 0xd
2711 #define SFF_MODULE_ID_QSFP28 0x11
2712 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64
2713
bnxt_tx_avail(struct bnxt * bp,const struct bnxt_tx_ring_info * txr)2714 static inline u32 bnxt_tx_avail(struct bnxt *bp,
2715 const struct bnxt_tx_ring_info *txr)
2716 {
2717 u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2718
2719 return bp->tx_ring_size - (used & bp->tx_ring_mask);
2720 }
2721
bnxt_writeq(struct bnxt * bp,u64 val,volatile void __iomem * addr)2722 static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2723 volatile void __iomem *addr)
2724 {
2725 #if BITS_PER_LONG == 32
2726 spin_lock(&bp->db_lock);
2727 lo_hi_writeq(val, addr);
2728 spin_unlock(&bp->db_lock);
2729 #else
2730 writeq(val, addr);
2731 #endif
2732 }
2733
bnxt_writeq_relaxed(struct bnxt * bp,u64 val,volatile void __iomem * addr)2734 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2735 volatile void __iomem *addr)
2736 {
2737 #if BITS_PER_LONG == 32
2738 spin_lock(&bp->db_lock);
2739 lo_hi_writeq_relaxed(val, addr);
2740 spin_unlock(&bp->db_lock);
2741 #else
2742 writeq_relaxed(val, addr);
2743 #endif
2744 }
2745
2746 /* For TX and RX ring doorbells with no ordering guarantee*/
bnxt_db_write_relaxed(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2747 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2748 struct bnxt_db_info *db, u32 idx)
2749 {
2750 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2751 bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx),
2752 db->doorbell);
2753 } else {
2754 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2755
2756 writel_relaxed(db_val, db->doorbell);
2757 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2758 writel_relaxed(db_val, db->doorbell);
2759 }
2760 }
2761
2762 /* For TX and RX ring doorbells */
bnxt_db_write(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2763 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2764 u32 idx)
2765 {
2766 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
2767 bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx),
2768 db->doorbell);
2769 } else {
2770 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx);
2771
2772 writel(db_val, db->doorbell);
2773 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2774 writel(db_val, db->doorbell);
2775 }
2776 }
2777
2778 /* Must hold rtnl_lock */
bnxt_sriov_cfg(struct bnxt * bp)2779 static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2780 {
2781 #if defined(CONFIG_BNXT_SRIOV)
2782 return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2783 #else
2784 return false;
2785 #endif
2786 }
2787
2788 extern const u16 bnxt_lhint_arr[];
2789
2790 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2791 u16 prod, gfp_t gfp);
2792 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2793 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2794 void bnxt_set_tpa_flags(struct bnxt *bp);
2795 void bnxt_set_ring_params(struct bnxt *);
2796 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2797 void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2798 void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
2799 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2800 int bmap_size, bool async_only);
2801 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2802 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2803 struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp,
2804 struct bnxt_l2_key *key,
2805 u16 flags);
2806 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2807 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr);
2808 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
2809 struct bnxt_ntuple_filter *fltr);
2810 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
2811 struct bnxt_ntuple_filter *fltr);
2812 int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2813 u32 tpa_flags);
2814 void bnxt_fill_ipv6_mask(__be32 mask[4]);
2815 void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp,
2816 struct ethtool_rxfh_context *rss_ctx);
2817 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2818 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2819 int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2820 unsigned int start_rx_ring_idx,
2821 unsigned int nr_rings);
2822 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2823 int bnxt_nq_rings_in_use(struct bnxt *bp);
2824 int bnxt_hwrm_set_coal(struct bnxt *);
2825 void bnxt_free_ctx_mem(struct bnxt *bp);
2826 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx);
2827 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2828 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2829 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2830 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2831 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2832 void bnxt_tx_disable(struct bnxt *bp);
2833 void bnxt_tx_enable(struct bnxt *bp);
2834 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
2835 u16 curr);
2836 void bnxt_report_link(struct bnxt *bp);
2837 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2838 int bnxt_hwrm_set_pause(struct bnxt *);
2839 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2840 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2841 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2842 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2843 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2844 int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2845 int bnxt_hwrm_fw_set_time(struct bnxt *);
2846 int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic,
2847 u8 valid);
2848 int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2849 int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
2850 void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
2851 bool all);
2852 int bnxt_open_nic(struct bnxt *, bool, bool);
2853 int bnxt_half_open_nic(struct bnxt *bp);
2854 void bnxt_half_close_nic(struct bnxt *bp);
2855 void bnxt_reenable_sriov(struct bnxt *bp);
2856 void bnxt_close_nic(struct bnxt *, bool, bool);
2857 void bnxt_get_ring_err_stats(struct bnxt *bp,
2858 struct bnxt_total_ring_err_stats *stats);
2859 bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx);
2860 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2861 u32 *reg_buf);
2862 void bnxt_fw_exception(struct bnxt *bp);
2863 void bnxt_fw_reset(struct bnxt *bp);
2864 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2865 int tx_xdp);
2866 int bnxt_fw_init_one(struct bnxt *bp);
2867 bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2868 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2869 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp,
2870 struct bnxt_ntuple_filter *fltr, u32 idx);
2871 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys,
2872 const struct sk_buff *skb);
2873 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
2874 u32 idx);
2875 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr);
2876 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2877 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2878 int bnxt_get_port_parent_id(struct net_device *dev,
2879 struct netdev_phys_item_id *ppid);
2880 void bnxt_dim_work(struct work_struct *work);
2881 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2882 void bnxt_print_device_info(struct bnxt *bp);
2883 #endif
2884