1 /* Broadcom NetXtreme-C/E network driver.
3 * Copyright (c) 2014-2016 Broadcom Corporation
4 * Copyright (c) 2016-2017 Broadcom Limited
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation.
14 #define DRV_MODULE_NAME "bnxt_en"
15 #define DRV_MODULE_VERSION "1.7.0"
21 #include <linux/interrupt.h>
24 __le32 tx_bd_len_flags_type;
25 #define TX_BD_TYPE (0x3f << 0)
26 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
27 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
28 #define TX_BD_FLAGS_PACKET_END (1 << 6)
29 #define TX_BD_FLAGS_NO_CMPL (1 << 7)
30 #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
31 #define TX_BD_FLAGS_BD_CNT_SHIFT 8
32 #define TX_BD_FLAGS_LHINT (3 << 13)
33 #define TX_BD_FLAGS_LHINT_SHIFT 13
34 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
35 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
36 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
37 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
38 #define TX_BD_FLAGS_COAL_NOW (1 << 15)
39 #define TX_BD_LEN (0xffff << 16)
40 #define TX_BD_LEN_SHIFT 16
47 __le32 tx_bd_hsize_lflags;
48 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
49 #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
50 #define TX_BD_FLAGS_NO_CRC (1 << 2)
51 #define TX_BD_FLAGS_STAMP (1 << 3)
52 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
53 #define TX_BD_FLAGS_LSO (1 << 5)
54 #define TX_BD_FLAGS_IPID_FMT (1 << 6)
55 #define TX_BD_FLAGS_T_IPID (1 << 7)
56 #define TX_BD_HSIZE (0xff << 16)
57 #define TX_BD_HSIZE_SHIFT 16
60 __le32 tx_bd_cfa_action;
61 #define TX_BD_CFA_ACTION (0xffff << 16)
62 #define TX_BD_CFA_ACTION_SHIFT 16
64 __le32 tx_bd_cfa_meta;
65 #define TX_BD_CFA_META_MASK 0xfffffff
66 #define TX_BD_CFA_META_VID_MASK 0xfff
67 #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
68 #define TX_BD_CFA_META_PRI_SHIFT 12
69 #define TX_BD_CFA_META_TPID_MASK (3 << 16)
70 #define TX_BD_CFA_META_TPID_SHIFT 16
71 #define TX_BD_CFA_META_KEY (0xf << 28)
72 #define TX_BD_CFA_META_KEY_SHIFT 28
73 #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
77 __le32 rx_bd_len_flags_type;
78 #define RX_BD_TYPE (0x3f << 0)
79 #define RX_BD_TYPE_RX_PACKET_BD 0x4
80 #define RX_BD_TYPE_RX_BUFFER_BD 0x5
81 #define RX_BD_TYPE_RX_AGG_BD 0x6
82 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
83 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
84 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
85 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
86 #define RX_BD_FLAGS_SOP (1 << 6)
87 #define RX_BD_FLAGS_EOP (1 << 7)
88 #define RX_BD_FLAGS_BUFFERS (3 << 8)
89 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
90 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
91 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
92 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
93 #define RX_BD_LEN (0xffff << 16)
94 #define RX_BD_LEN_SHIFT 16
101 __le32 tx_cmp_flags_type;
102 #define CMP_TYPE (0x3f << 0)
103 #define CMP_TYPE_TX_L2_CMP 0
104 #define CMP_TYPE_RX_L2_CMP 17
105 #define CMP_TYPE_RX_AGG_CMP 18
106 #define CMP_TYPE_RX_L2_TPA_START_CMP 19
107 #define CMP_TYPE_RX_L2_TPA_END_CMP 21
108 #define CMP_TYPE_STATUS_CMP 32
109 #define CMP_TYPE_REMOTE_DRIVER_REQ 34
110 #define CMP_TYPE_REMOTE_DRIVER_RESP 36
111 #define CMP_TYPE_ERROR_STATUS 48
112 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
113 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
114 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
115 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
116 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
118 #define TX_CMP_FLAGS_ERROR (1 << 6)
119 #define TX_CMP_FLAGS_PUSH (1 << 7)
122 __le32 tx_cmp_errors_v;
123 #define TX_CMP_V (1 << 0)
124 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
125 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
126 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
127 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
128 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
129 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
130 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
131 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
132 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
134 __le32 tx_cmp_unsed_3;
138 __le32 rx_cmp_len_flags_type;
139 #define RX_CMP_CMP_TYPE (0x3f << 0)
140 #define RX_CMP_FLAGS_ERROR (1 << 6)
141 #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
142 #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
143 #define RX_CMP_FLAGS_UNUSED (1 << 11)
144 #define RX_CMP_FLAGS_ITYPES_SHIFT 12
145 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
146 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
147 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
148 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
149 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
150 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
151 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
152 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
153 #define RX_CMP_LEN (0xffff << 16)
154 #define RX_CMP_LEN_SHIFT 16
157 __le32 rx_cmp_misc_v1;
158 #define RX_CMP_V1 (1 << 0)
159 #define RX_CMP_AGG_BUFS (0x1f << 1)
160 #define RX_CMP_AGG_BUFS_SHIFT 1
161 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
162 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
163 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
164 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
166 __le32 rx_cmp_rss_hash;
169 #define RX_CMP_HASH_VALID(rxcmp) \
170 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
172 #define RSS_PROFILE_ID_MASK 0x1f
174 #define RX_CMP_HASH_TYPE(rxcmp) \
175 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
176 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
179 __le32 rx_cmp_flags2;
180 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
181 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
182 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
183 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
184 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
185 __le32 rx_cmp_meta_data;
186 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
187 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
188 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
189 __le32 rx_cmp_cfa_code_errors_v2;
190 #define RX_CMP_V (1 << 0)
191 #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
192 #define RX_CMPL_ERRORS_SFT 1
193 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
194 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
195 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
196 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
197 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
198 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
199 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
200 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
201 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
202 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
203 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
204 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
205 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
206 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
207 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
208 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
209 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
210 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
211 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
212 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
213 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
214 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
215 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
216 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
217 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
218 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
219 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
220 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
222 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
223 #define RX_CMPL_CFA_CODE_SFT 16
225 __le32 rx_cmp_unused3;
228 #define RX_CMP_L2_ERRORS \
229 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
231 #define RX_CMP_L4_CS_BITS \
232 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
234 #define RX_CMP_L4_CS_ERR_BITS \
235 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
237 #define RX_CMP_L4_CS_OK(rxcmp1) \
238 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
239 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
241 #define RX_CMP_ENCAP(rxcmp1) \
242 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
243 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
246 __le32 rx_agg_cmp_len_flags_type;
247 #define RX_AGG_CMP_TYPE (0x3f << 0)
248 #define RX_AGG_CMP_LEN (0xffff << 16)
249 #define RX_AGG_CMP_LEN_SHIFT 16
250 u32 rx_agg_cmp_opaque;
252 #define RX_AGG_CMP_V (1 << 0)
253 __le32 rx_agg_cmp_unused;
256 struct rx_tpa_start_cmp {
257 __le32 rx_tpa_start_cmp_len_flags_type;
258 #define RX_TPA_START_CMP_TYPE (0x3f << 0)
259 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
260 #define RX_TPA_START_CMP_FLAGS_SHIFT 6
261 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
262 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
263 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
264 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
265 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
266 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
267 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
268 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
269 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
270 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
271 #define RX_TPA_START_CMP_LEN (0xffff << 16)
272 #define RX_TPA_START_CMP_LEN_SHIFT 16
274 u32 rx_tpa_start_cmp_opaque;
275 __le32 rx_tpa_start_cmp_misc_v1;
276 #define RX_TPA_START_CMP_V1 (0x1 << 0)
277 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
278 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
279 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
280 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
282 __le32 rx_tpa_start_cmp_rss_hash;
285 #define TPA_START_HASH_VALID(rx_tpa_start) \
286 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
287 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
289 #define TPA_START_HASH_TYPE(rx_tpa_start) \
290 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
291 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
292 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
294 #define TPA_START_AGG_ID(rx_tpa_start) \
295 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
296 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
298 struct rx_tpa_start_cmp_ext {
299 __le32 rx_tpa_start_cmp_flags2;
300 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
301 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
302 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
303 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
304 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
306 __le32 rx_tpa_start_cmp_metadata;
307 __le32 rx_tpa_start_cmp_cfa_code_v2;
308 #define RX_TPA_START_CMP_V2 (0x1 << 0)
309 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
310 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
311 __le32 rx_tpa_start_cmp_hdr_info;
314 struct rx_tpa_end_cmp {
315 __le32 rx_tpa_end_cmp_len_flags_type;
316 #define RX_TPA_END_CMP_TYPE (0x3f << 0)
317 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
318 #define RX_TPA_END_CMP_FLAGS_SHIFT 6
319 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
320 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
321 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
322 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
323 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
324 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
325 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
326 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
327 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
328 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
329 #define RX_TPA_END_CMP_LEN (0xffff << 16)
330 #define RX_TPA_END_CMP_LEN_SHIFT 16
332 u32 rx_tpa_end_cmp_opaque;
333 __le32 rx_tpa_end_cmp_misc_v1;
334 #define RX_TPA_END_CMP_V1 (0x1 << 0)
335 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
336 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
337 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
338 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
339 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
340 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
341 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
342 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
344 __le32 rx_tpa_end_cmp_tsdelta;
345 #define RX_TPA_END_GRO_TS (0x1 << 31)
348 #define TPA_END_AGG_ID(rx_tpa_end) \
349 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
350 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
352 #define TPA_END_TPA_SEGS(rx_tpa_end) \
353 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
354 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
356 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
357 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
358 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
360 #define TPA_END_GRO(rx_tpa_end) \
361 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
362 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
364 #define TPA_END_GRO_TS(rx_tpa_end) \
365 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
366 cpu_to_le32(RX_TPA_END_GRO_TS)))
368 struct rx_tpa_end_cmp_ext {
369 __le32 rx_tpa_end_cmp_dup_acks;
370 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
372 __le32 rx_tpa_end_cmp_seg_len;
373 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
375 __le32 rx_tpa_end_cmp_errors_v2;
376 #define RX_TPA_END_CMP_V2 (0x1 << 0)
377 #define RX_TPA_END_CMP_ERRORS (0x3 << 1)
378 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
380 u32 rx_tpa_end_cmp_start_opaque;
383 #define TPA_END_ERRORS(rx_tpa_end_ext) \
384 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
385 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
387 #define DB_IDX_MASK 0xffffff
388 #define DB_IDX_VALID (0x1 << 26)
389 #define DB_IRQ_DIS (0x1 << 27)
390 #define DB_KEY_TX (0x0 << 28)
391 #define DB_KEY_RX (0x1 << 28)
392 #define DB_KEY_CP (0x2 << 28)
393 #define DB_KEY_ST (0x3 << 28)
394 #define DB_KEY_TX_PUSH (0x4 << 28)
395 #define DB_LONG_TX_PUSH (0x2 << 24)
397 #define BNXT_MIN_ROCE_CP_RINGS 2
398 #define BNXT_MIN_ROCE_STAT_CTXS 1
400 #define INVALID_HW_RING_ID ((u16)-1)
402 /* The hardware supports certain page sizes. Use the supported page sizes
403 * to allocate the rings.
405 #if (PAGE_SHIFT < 12)
406 #define BNXT_PAGE_SHIFT 12
407 #elif (PAGE_SHIFT <= 13)
408 #define BNXT_PAGE_SHIFT PAGE_SHIFT
409 #elif (PAGE_SHIFT < 16)
410 #define BNXT_PAGE_SHIFT 13
412 #define BNXT_PAGE_SHIFT 16
415 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
417 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
418 #if (PAGE_SHIFT > 15)
419 #define BNXT_RX_PAGE_SHIFT 15
421 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
424 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
426 #define BNXT_MAX_MTU 9500
427 #define BNXT_MAX_PAGE_MODE_MTU \
428 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
431 #define BNXT_MIN_PKT_SIZE 52
433 #define BNXT_DEFAULT_RX_RING_SIZE 511
434 #define BNXT_DEFAULT_TX_RING_SIZE 511
438 #if (BNXT_PAGE_SHIFT == 16)
439 #define MAX_RX_PAGES 1
440 #define MAX_RX_AGG_PAGES 4
441 #define MAX_TX_PAGES 1
442 #define MAX_CP_PAGES 8
444 #define MAX_RX_PAGES 8
445 #define MAX_RX_AGG_PAGES 32
446 #define MAX_TX_PAGES 8
447 #define MAX_CP_PAGES 64
450 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
451 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
452 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
454 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
455 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
457 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
459 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
460 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
462 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
464 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
465 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
466 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
468 #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
469 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
471 #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
472 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
474 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
475 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
477 #define TX_CMP_VALID(txcmp, raw_cons) \
478 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
479 !((raw_cons) & bp->cp_bit))
481 #define RX_CMP_VALID(rxcmp1, raw_cons) \
482 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
483 !((raw_cons) & bp->cp_bit))
485 #define RX_AGG_CMP_VALID(agg, raw_cons) \
486 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
487 !((raw_cons) & bp->cp_bit))
489 #define TX_CMP_TYPE(txcmp) \
490 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
492 #define RX_CMP_TYPE(rxcmp) \
493 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
495 #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
497 #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
499 #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
501 #define ADV_RAW_CMP(idx, n) ((idx) + (n))
502 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
503 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
504 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
506 #define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
507 #define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
508 #define DFLT_HWRM_CMD_TIMEOUT 500
509 #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
510 #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
511 #define HWRM_RESP_ERR_CODE_MASK 0xffff
512 #define HWRM_RESP_LEN_OFFSET 4
513 #define HWRM_RESP_LEN_MASK 0xffff0000
514 #define HWRM_RESP_LEN_SFT 16
515 #define HWRM_RESP_VALID_MASK 0xff000000
516 #define HWRM_SEQ_ID_INVALID -1
517 #define BNXT_HWRM_REQ_MAX_SIZE 128
518 #define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
519 BNXT_HWRM_REQ_MAX_SIZE)
521 #define BNXT_RX_EVENT 1
522 #define BNXT_AGG_EVENT 2
523 #define BNXT_TX_EVENT 4
525 struct bnxt_sw_tx_bd {
527 DEFINE_DMA_UNMAP_ADDR(mapping);
531 unsigned short nr_frags;
536 struct bnxt_sw_rx_bd {
542 struct bnxt_sw_rx_agg_bd {
548 struct bnxt_ring_struct {
555 dma_addr_t pg_tbl_map;
560 u16 fw_ring_id; /* Ring id filled by Chimp FW */
566 __le32 tx_bd_len_flags_type;
568 struct tx_bd_ext txbd2;
571 struct tx_push_buffer {
572 struct tx_push_bd push_bd;
576 struct bnxt_tx_ring_info {
577 struct bnxt_napi *bnapi;
581 void __iomem *tx_doorbell;
583 struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
584 struct bnxt_sw_tx_bd *tx_buf_ring;
586 dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
588 struct tx_push_buffer *tx_push;
589 dma_addr_t tx_push_mapping;
592 #define BNXT_DEV_STATE_CLOSING 0x1
595 struct bnxt_ring_struct tx_ring_struct;
598 struct bnxt_tpa_info {
603 unsigned short gso_type;
606 enum pkt_hash_types hash_type;
610 #define BNXT_TPA_L4_SIZE(hdr_info) \
611 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
613 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
614 (((hdr_info) >> 18) & 0x1ff)
616 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
617 (((hdr_info) >> 9) & 0x1ff)
619 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
623 struct bnxt_rx_ring_info {
624 struct bnxt_napi *bnapi;
629 void __iomem *rx_doorbell;
630 void __iomem *rx_agg_doorbell;
632 struct bpf_prog *xdp_prog;
634 struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
635 struct bnxt_sw_rx_bd *rx_buf_ring;
637 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
638 struct bnxt_sw_rx_agg_bd *rx_agg_ring;
640 unsigned long *rx_agg_bmap;
641 u16 rx_agg_bmap_size;
643 struct page *rx_page;
644 unsigned int rx_page_offset;
646 dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
647 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
649 struct bnxt_tpa_info *rx_tpa;
651 struct bnxt_ring_struct rx_ring_struct;
652 struct bnxt_ring_struct rx_agg_ring_struct;
655 struct bnxt_cp_ring_info {
657 void __iomem *cp_doorbell;
659 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
661 dma_addr_t cp_desc_mapping[MAX_CP_PAGES];
663 struct ctx_hw_stats *hw_stats;
664 dma_addr_t hw_stats_map;
666 u64 rx_l4_csum_errors;
668 struct bnxt_ring_struct cp_ring_struct;
672 struct napi_struct napi;
676 struct bnxt_cp_ring_info cp_ring;
677 struct bnxt_rx_ring_info *rx_ring;
678 struct bnxt_tx_ring_info *tx_ring;
680 void (*tx_int)(struct bnxt *, struct bnxt_napi *,
683 #define BNXT_NAPI_FLAG_XDP 0x1
689 irq_handler_t handler;
692 char name[IFNAMSIZ + 2];
695 #define HWRM_RING_ALLOC_TX 0x1
696 #define HWRM_RING_ALLOC_RX 0x2
697 #define HWRM_RING_ALLOC_AGG 0x4
698 #define HWRM_RING_ALLOC_CMPL 0x8
700 #define INVALID_STATS_CTX_ID -1
702 struct bnxt_ring_grp_info {
710 struct bnxt_vnic_info {
711 u16 fw_vnic_id; /* returned by Chimp during alloc */
712 #define BNXT_MAX_CTX_PER_VNIC 2
713 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
715 #define BNXT_MAX_UC_ADDRS 4
716 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
717 /* index 0 always dev_addr */
722 dma_addr_t rss_table_dma_addr;
724 dma_addr_t rss_hash_key_dma_addr;
731 dma_addr_t mc_list_mapping;
732 #define BNXT_MAX_MC_ADDRS 16
735 #define BNXT_VNIC_RSS_FLAG 1
736 #define BNXT_VNIC_RFS_FLAG 2
737 #define BNXT_VNIC_MCAST_FLAG 4
738 #define BNXT_VNIC_UCAST_FLAG 8
739 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
742 #if defined(CONFIG_BNXT_SRIOV)
743 struct bnxt_vf_info {
745 u8 mac_addr[ETH_ALEN];
750 u16 max_hw_ring_grps;
757 #define BNXT_VF_QOS 0x1
758 #define BNXT_VF_SPOOFCHK 0x2
759 #define BNXT_VF_LINK_FORCED 0x4
760 #define BNXT_VF_LINK_UP 0x8
761 u32 func_flags; /* func cfg flags */
764 void *hwrm_cmd_req_addr;
765 dma_addr_t hwrm_cmd_req_dma_addr;
769 struct bnxt_pf_info {
770 #define BNXT_FIRST_PF_FID 1
771 #define BNXT_FIRST_VF_FID 128
774 u8 mac_addr[ETH_ALEN];
777 u16 max_tx_rings; /* HW assigned max tx rings for this PF */
778 u16 max_rx_rings; /* HW assigned max rx rings for this PF */
779 u16 max_hw_ring_grps;
787 u32 max_encap_records;
788 u32 max_decap_records;
793 unsigned long *vf_event_bmap;
794 u16 hwrm_cmd_req_pages;
795 void *hwrm_cmd_req_addr[4];
796 dma_addr_t hwrm_cmd_req_dma_addr[4];
797 struct bnxt_vf_info *vf;
800 struct bnxt_ntuple_filter {
801 struct hlist_node hash;
802 u8 dst_mac_addr[ETH_ALEN];
803 u8 src_mac_addr[ETH_ALEN];
804 struct flow_keys fkeys;
811 #define BNXT_FLTR_VALID 0
812 #define BNXT_FLTR_UPDATE 1
815 struct bnxt_link_info {
821 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
822 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
823 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
828 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_HALF
829 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_FULL
831 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
832 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
833 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
834 PORT_PHY_QCFG_RESP_PAUSE_TX)
836 u8 auto_pause_setting;
837 u8 force_pause_setting;
840 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
841 (mode) <= BNXT_LINK_AUTO_MSK)
842 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
843 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
844 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
845 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
846 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
847 #define PHY_VER_LEN 3
848 u8 phy_ver[PHY_VER_LEN];
850 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
851 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
852 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
853 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
854 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
855 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
856 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
857 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
858 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
859 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
861 u16 auto_link_speeds; /* fw adv setting */
862 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
863 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
864 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
865 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
866 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
867 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
868 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
869 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
870 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
871 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
872 u16 support_auto_speeds;
873 u16 lp_auto_link_speeds;
874 u16 force_link_speed;
878 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
879 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
880 #define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
882 /* copy of requested setting from ethtool cmd */
884 #define BNXT_AUTONEG_SPEED 1
885 #define BNXT_AUTONEG_FLOW_CTRL 2
889 u16 advertising; /* user adv setting */
890 bool force_link_chng;
892 /* a copy of phy_qcfg output used to report link
895 struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
898 #define BNXT_MAX_QUEUE 8
900 struct bnxt_queue_info {
905 #define BNXT_MAX_LED 4
907 struct bnxt_led_info {
912 __le16 led_state_caps;
913 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
914 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
916 __le16 led_color_caps;
919 #define BNXT_MAX_TEST 8
921 struct bnxt_test_info {
924 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
927 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
928 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
929 #define BNXT_CAG_REG_BASE 0x300000
938 #define CHIP_NUM_57301 0x16c8
939 #define CHIP_NUM_57302 0x16c9
940 #define CHIP_NUM_57304 0x16ca
941 #define CHIP_NUM_58700 0x16cd
942 #define CHIP_NUM_57402 0x16d0
943 #define CHIP_NUM_57404 0x16d1
944 #define CHIP_NUM_57406 0x16d2
945 #define CHIP_NUM_57407 0x16d5
947 #define CHIP_NUM_57311 0x16ce
948 #define CHIP_NUM_57312 0x16cf
949 #define CHIP_NUM_57314 0x16df
950 #define CHIP_NUM_57317 0x16e0
951 #define CHIP_NUM_57412 0x16d6
952 #define CHIP_NUM_57414 0x16d7
953 #define CHIP_NUM_57416 0x16d8
954 #define CHIP_NUM_57417 0x16d9
955 #define CHIP_NUM_57412L 0x16da
956 #define CHIP_NUM_57414L 0x16db
958 #define CHIP_NUM_5745X 0xd730
960 #define BNXT_CHIP_NUM_5730X(chip_num) \
961 ((chip_num) >= CHIP_NUM_57301 && \
962 (chip_num) <= CHIP_NUM_57304)
964 #define BNXT_CHIP_NUM_5740X(chip_num) \
965 (((chip_num) >= CHIP_NUM_57402 && \
966 (chip_num) <= CHIP_NUM_57406) || \
967 (chip_num) == CHIP_NUM_57407)
969 #define BNXT_CHIP_NUM_5731X(chip_num) \
970 ((chip_num) == CHIP_NUM_57311 || \
971 (chip_num) == CHIP_NUM_57312 || \
972 (chip_num) == CHIP_NUM_57314 || \
973 (chip_num) == CHIP_NUM_57317)
975 #define BNXT_CHIP_NUM_5741X(chip_num) \
976 ((chip_num) >= CHIP_NUM_57412 && \
977 (chip_num) <= CHIP_NUM_57414L)
979 #define BNXT_CHIP_NUM_58700(chip_num) \
980 ((chip_num) == CHIP_NUM_58700)
982 #define BNXT_CHIP_NUM_5745X(chip_num) \
983 ((chip_num) == CHIP_NUM_5745X)
985 #define BNXT_CHIP_NUM_57X0X(chip_num) \
986 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
988 #define BNXT_CHIP_NUM_57X1X(chip_num) \
989 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
991 struct net_device *dev;
992 struct pci_dev *pdev;
997 #define BNXT_FLAG_DCB_ENABLED 0x1
998 #define BNXT_FLAG_VF 0x2
999 #define BNXT_FLAG_LRO 0x4
1001 #define BNXT_FLAG_GRO 0x8
1003 /* Cannot support hardware GRO if CONFIG_INET is not set */
1004 #define BNXT_FLAG_GRO 0x0
1006 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1007 #define BNXT_FLAG_JUMBO 0x10
1008 #define BNXT_FLAG_STRIP_VLAN 0x20
1009 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1011 #define BNXT_FLAG_USING_MSIX 0x40
1012 #define BNXT_FLAG_MSIX_CAP 0x80
1013 #define BNXT_FLAG_RFS 0x100
1014 #define BNXT_FLAG_SHARED_RINGS 0x200
1015 #define BNXT_FLAG_PORT_STATS 0x400
1016 #define BNXT_FLAG_UDP_RSS_CAP 0x800
1017 #define BNXT_FLAG_EEE_CAP 0x1000
1018 #define BNXT_FLAG_NEW_RSS_CAP 0x2000
1019 #define BNXT_FLAG_WOL_CAP 0x4000
1020 #define BNXT_FLAG_ROCEV1_CAP 0x8000
1021 #define BNXT_FLAG_ROCEV2_CAP 0x10000
1022 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
1023 BNXT_FLAG_ROCEV2_CAP)
1024 #define BNXT_FLAG_NO_AGG_RINGS 0x20000
1025 #define BNXT_FLAG_RX_PAGE_MODE 0x40000
1026 #define BNXT_FLAG_FW_LLDP_AGENT 0x80000
1027 #define BNXT_FLAG_MULTI_HOST 0x100000
1028 #define BNXT_FLAG_SHORT_CMD 0x200000
1029 #define BNXT_FLAG_DOUBLE_DB 0x400000
1030 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
1032 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
1034 BNXT_FLAG_STRIP_VLAN)
1036 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
1037 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
1038 #define BNXT_NPAR(bp) ((bp)->port_partition_type)
1039 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1040 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1041 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1042 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1044 /* Chip class phase 4 and later */
1045 #define BNXT_CHIP_P4_PLUS(bp) \
1046 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1047 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
1048 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
1049 !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1051 struct bnxt_en_dev *edev;
1052 struct bnxt_en_dev * (*ulp_probe)(struct net_device *);
1054 struct bnxt_napi **bnapi;
1056 struct bnxt_rx_ring_info *rx_ring;
1057 struct bnxt_tx_ring_info *tx_ring;
1060 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
1063 struct sk_buff * (*rx_skb_func)(struct bnxt *,
1064 struct bnxt_rx_ring_info *,
1065 u16, void *, u8 *, dma_addr_t,
1069 u32 rx_buf_use_size; /* useable size */
1072 enum dma_data_direction rx_dir;
1074 u32 rx_agg_ring_size;
1077 u32 rx_agg_ring_mask;
1079 int rx_agg_nr_pages;
1087 int tx_nr_rings_per_tc;
1088 int tx_nr_rings_xdp;
1102 /* grp_info indexed by completion ring index */
1103 struct bnxt_ring_grp_info *grp_info;
1104 struct bnxt_vnic_info *vnic_info;
1109 u8 max_lltc; /* lossless TCs */
1110 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
1112 unsigned int current_interval;
1113 #define BNXT_TIMER_INTERVAL HZ
1115 struct timer_list timer;
1117 unsigned long state;
1118 #define BNXT_STATE_OPEN 0
1119 #define BNXT_STATE_IN_SP_TASK 1
1120 #define BNXT_STATE_READ_STATS 2
1122 struct bnxt_irq *irq_tbl;
1124 u8 mac_addr[ETH_ALEN];
1126 #ifdef CONFIG_BNXT_DCB
1127 struct ieee_pfc *ieee_pfc;
1128 struct ieee_ets *ieee_ets;
1131 #endif /* CONFIG_BNXT_DCB */
1137 u32 hwrm_intr_seq_id;
1138 void *hwrm_short_cmd_req_addr;
1139 dma_addr_t hwrm_short_cmd_req_dma_addr;
1140 void *hwrm_cmd_resp_addr;
1141 dma_addr_t hwrm_cmd_resp_dma_addr;
1142 void *hwrm_dbg_resp_addr;
1143 dma_addr_t hwrm_dbg_resp_dma_addr;
1144 #define HWRM_DBG_REG_BUF_SIZE 128
1146 struct rx_port_stats *hw_rx_port_stats;
1147 struct tx_port_stats *hw_tx_port_stats;
1148 dma_addr_t hw_rx_port_stats_map;
1149 dma_addr_t hw_tx_port_stats_map;
1150 int hw_port_stats_size;
1152 u16 hwrm_max_req_len;
1153 int hwrm_cmd_timeout;
1154 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
1155 struct hwrm_ver_get_output ver_resp;
1156 #define FW_VER_STR_LEN 32
1157 #define BC_HWRM_STR_LEN 21
1158 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1159 char fw_ver_str[FW_VER_STR_LEN];
1162 __le16 vxlan_fw_dst_port_id;
1165 __le16 nge_fw_dst_port_id;
1166 u8 port_partition_type;
1169 u16 rx_coal_ticks_irq;
1171 u16 rx_coal_bufs_irq;
1173 u16 tx_coal_ticks_irq;
1175 u16 tx_coal_bufs_irq;
1177 #define BNXT_USEC_TO_COAL_TIMER(x) ((x) * 25 / 2)
1179 u32 stats_coal_ticks;
1180 #define BNXT_DEF_STATS_COAL_TICKS 1000000
1181 #define BNXT_MIN_STATS_COAL_TICKS 250000
1182 #define BNXT_MAX_STATS_COAL_TICKS 1000000
1184 struct work_struct sp_task;
1185 unsigned long sp_event;
1186 #define BNXT_RX_MASK_SP_EVENT 0
1187 #define BNXT_RX_NTP_FLTR_SP_EVENT 1
1188 #define BNXT_LINK_CHNG_SP_EVENT 2
1189 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1190 #define BNXT_VXLAN_ADD_PORT_SP_EVENT 4
1191 #define BNXT_VXLAN_DEL_PORT_SP_EVENT 5
1192 #define BNXT_RESET_TASK_SP_EVENT 6
1193 #define BNXT_RST_RING_SP_EVENT 7
1194 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
1195 #define BNXT_PERIODIC_STATS_SP_EVENT 9
1196 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
1197 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
1198 #define BNXT_GENEVE_ADD_PORT_SP_EVENT 12
1199 #define BNXT_GENEVE_DEL_PORT_SP_EVENT 13
1200 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
1202 struct bnxt_pf_info pf;
1203 #ifdef CONFIG_BNXT_SRIOV
1205 struct bnxt_vf_info vf;
1206 wait_queue_head_t sriov_cfg_wait;
1208 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
1211 #define BNXT_NTP_FLTR_MAX_FLTR 4096
1212 #define BNXT_NTP_FLTR_HASH_SIZE 512
1213 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
1214 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1215 spinlock_t ntp_fltr_lock; /* for hash table add, del */
1217 unsigned long *ntp_fltr_bmap;
1220 struct bnxt_link_info link_info;
1221 struct ethtool_eee eee;
1226 struct bnxt_test_info *test_info;
1232 struct bnxt_led_info leds[BNXT_MAX_LED];
1234 struct bpf_prog *xdp_prog;
1237 #define BNXT_RX_STATS_OFFSET(counter) \
1238 (offsetof(struct rx_port_stats, counter) / 8)
1240 #define BNXT_TX_STATS_OFFSET(counter) \
1241 ((offsetof(struct tx_port_stats, counter) + \
1242 sizeof(struct rx_port_stats) + 512) / 8)
1244 #define I2C_DEV_ADDR_A0 0xa0
1245 #define I2C_DEV_ADDR_A2 0xa2
1246 #define SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e
1247 #define SFP_EEPROM_SFF_8472_COMP_SIZE 1
1248 #define SFF_MODULE_ID_SFP 0x3
1249 #define SFF_MODULE_ID_QSFP 0xc
1250 #define SFF_MODULE_ID_QSFP_PLUS 0xd
1251 #define SFF_MODULE_ID_QSFP28 0x11
1252 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64
1254 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1256 /* Tell compiler to fetch tx indices from memory. */
1259 return bp->tx_ring_size -
1260 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1263 /* For TX and RX ring doorbells */
1264 static inline void bnxt_db_write(struct bnxt *bp, void __iomem *db, u32 val)
1267 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1271 extern const u16 bnxt_lhint_arr[];
1273 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
1274 u16 prod, gfp_t gfp);
1275 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
1276 void bnxt_set_tpa_flags(struct bnxt *bp);
1277 void bnxt_set_ring_params(struct bnxt *);
1278 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
1279 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
1280 int _hwrm_send_message(struct bnxt *, void *, u32, int);
1281 int hwrm_send_message(struct bnxt *, void *, u32, int);
1282 int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
1283 int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
1285 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
1286 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
1287 int bnxt_hwrm_set_coal(struct bnxt *);
1288 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
1289 void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
1290 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
1291 void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max);
1292 void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max);
1293 void bnxt_tx_disable(struct bnxt *bp);
1294 void bnxt_tx_enable(struct bnxt *bp);
1295 int bnxt_hwrm_set_pause(struct bnxt *);
1296 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
1297 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
1298 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
1299 int bnxt_hwrm_fw_set_time(struct bnxt *);
1300 int bnxt_open_nic(struct bnxt *, bool, bool);
1301 int bnxt_half_open_nic(struct bnxt *bp);
1302 void bnxt_half_close_nic(struct bnxt *bp);
1303 int bnxt_close_nic(struct bnxt *, bool, bool);
1304 int bnxt_reserve_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
1306 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
1307 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
1308 void bnxt_restore_pf_fw_resources(struct bnxt *bp);