Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 2
22
23#include <linux/ethtool.h>
24#include <linux/interrupt.h>
25#include <linux/rhashtable.h>
26#include <linux/crash_dump.h>
27#include <net/devlink.h>
28#include <net/dst_metadata.h>
29#include <net/xdp.h>
30#include <linux/dim.h>
31#include <linux/io-64-nonatomic-lo-hi.h>
32#ifdef CONFIG_TEE_BNXT_FW
33#include <linux/firmware/broadcom/tee_bnxt_fw.h>
34#endif
35
36extern struct list_head bnxt_block_cb_list;
37
38struct page_pool;
39
40struct tx_bd {
41 __le32 tx_bd_len_flags_type;
42 #define TX_BD_TYPE (0x3f << 0)
43 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
44 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
45 #define TX_BD_FLAGS_PACKET_END (1 << 6)
46 #define TX_BD_FLAGS_NO_CMPL (1 << 7)
47 #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
48 #define TX_BD_FLAGS_BD_CNT_SHIFT 8
49 #define TX_BD_FLAGS_LHINT (3 << 13)
50 #define TX_BD_FLAGS_LHINT_SHIFT 13
51 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
52 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
53 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
54 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
55 #define TX_BD_FLAGS_COAL_NOW (1 << 15)
56 #define TX_BD_LEN (0xffff << 16)
57 #define TX_BD_LEN_SHIFT 16
58
59 u32 tx_bd_opaque;
60 __le64 tx_bd_haddr;
61} __packed;
62
63struct tx_bd_ext {
64 __le32 tx_bd_hsize_lflags;
65 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
66 #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
67 #define TX_BD_FLAGS_NO_CRC (1 << 2)
68 #define TX_BD_FLAGS_STAMP (1 << 3)
69 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
70 #define TX_BD_FLAGS_LSO (1 << 5)
71 #define TX_BD_FLAGS_IPID_FMT (1 << 6)
72 #define TX_BD_FLAGS_T_IPID (1 << 7)
73 #define TX_BD_HSIZE (0xff << 16)
74 #define TX_BD_HSIZE_SHIFT 16
75
76 __le32 tx_bd_mss;
77 __le32 tx_bd_cfa_action;
78 #define TX_BD_CFA_ACTION (0xffff << 16)
79 #define TX_BD_CFA_ACTION_SHIFT 16
80
81 __le32 tx_bd_cfa_meta;
82 #define TX_BD_CFA_META_MASK 0xfffffff
83 #define TX_BD_CFA_META_VID_MASK 0xfff
84 #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
85 #define TX_BD_CFA_META_PRI_SHIFT 12
86 #define TX_BD_CFA_META_TPID_MASK (3 << 16)
87 #define TX_BD_CFA_META_TPID_SHIFT 16
88 #define TX_BD_CFA_META_KEY (0xf << 28)
89 #define TX_BD_CFA_META_KEY_SHIFT 28
90 #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
91};
92
93#define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
94
95struct rx_bd {
96 __le32 rx_bd_len_flags_type;
97 #define RX_BD_TYPE (0x3f << 0)
98 #define RX_BD_TYPE_RX_PACKET_BD 0x4
99 #define RX_BD_TYPE_RX_BUFFER_BD 0x5
100 #define RX_BD_TYPE_RX_AGG_BD 0x6
101 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
102 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
103 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
104 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
105 #define RX_BD_FLAGS_SOP (1 << 6)
106 #define RX_BD_FLAGS_EOP (1 << 7)
107 #define RX_BD_FLAGS_BUFFERS (3 << 8)
108 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
109 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
110 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
111 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
112 #define RX_BD_LEN (0xffff << 16)
113 #define RX_BD_LEN_SHIFT 16
114
115 u32 rx_bd_opaque;
116 __le64 rx_bd_haddr;
117};
118
119struct tx_cmp {
120 __le32 tx_cmp_flags_type;
121 #define CMP_TYPE (0x3f << 0)
122 #define CMP_TYPE_TX_L2_CMP 0
123 #define CMP_TYPE_RX_L2_CMP 17
124 #define CMP_TYPE_RX_AGG_CMP 18
125 #define CMP_TYPE_RX_L2_TPA_START_CMP 19
126 #define CMP_TYPE_RX_L2_TPA_END_CMP 21
127 #define CMP_TYPE_RX_TPA_AGG_CMP 22
128 #define CMP_TYPE_STATUS_CMP 32
129 #define CMP_TYPE_REMOTE_DRIVER_REQ 34
130 #define CMP_TYPE_REMOTE_DRIVER_RESP 36
131 #define CMP_TYPE_ERROR_STATUS 48
132 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
133 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
134 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
135 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
136 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
137
138 #define TX_CMP_FLAGS_ERROR (1 << 6)
139 #define TX_CMP_FLAGS_PUSH (1 << 7)
140
141 u32 tx_cmp_opaque;
142 __le32 tx_cmp_errors_v;
143 #define TX_CMP_V (1 << 0)
144 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
145 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
146 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
147 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
148 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
149 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
150 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
151 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
152 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
153
154 __le32 tx_cmp_unsed_3;
155};
156
157struct rx_cmp {
158 __le32 rx_cmp_len_flags_type;
159 #define RX_CMP_CMP_TYPE (0x3f << 0)
160 #define RX_CMP_FLAGS_ERROR (1 << 6)
161 #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
162 #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
163 #define RX_CMP_FLAGS_UNUSED (1 << 11)
164 #define RX_CMP_FLAGS_ITYPES_SHIFT 12
165 #define RX_CMP_FLAGS_ITYPES_MASK 0xf000
166 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
167 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
168 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
169 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
170 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
171 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
172 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
173 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
174 #define RX_CMP_LEN (0xffff << 16)
175 #define RX_CMP_LEN_SHIFT 16
176
177 u32 rx_cmp_opaque;
178 __le32 rx_cmp_misc_v1;
179 #define RX_CMP_V1 (1 << 0)
180 #define RX_CMP_AGG_BUFS (0x1f << 1)
181 #define RX_CMP_AGG_BUFS_SHIFT 1
182 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
183 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
184 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
185 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
186
187 __le32 rx_cmp_rss_hash;
188};
189
190#define RX_CMP_HASH_VALID(rxcmp) \
191 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
192
193#define RSS_PROFILE_ID_MASK 0x1f
194
195#define RX_CMP_HASH_TYPE(rxcmp) \
196 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
197 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
198
199struct rx_cmp_ext {
200 __le32 rx_cmp_flags2;
201 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
202 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
203 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
204 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
205 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
206 __le32 rx_cmp_meta_data;
207 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff
208 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
209 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
210 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
211 __le32 rx_cmp_cfa_code_errors_v2;
212 #define RX_CMP_V (1 << 0)
213 #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
214 #define RX_CMPL_ERRORS_SFT 1
215 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
216 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
217 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
218 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
219 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
220 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
221 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
222 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
223 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
224 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
225 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
226 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
227 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
228 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
229 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
230 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
231 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
232 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
233 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
234 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
235 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
236 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
237 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
238 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
239 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
240 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
241 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
242 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
243
244 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
245 #define RX_CMPL_CFA_CODE_SFT 16
246
247 __le32 rx_cmp_timestamp;
248};
249
250#define RX_CMP_L2_ERRORS \
251 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
252
253#define RX_CMP_L4_CS_BITS \
254 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
255
256#define RX_CMP_L4_CS_ERR_BITS \
257 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
258
259#define RX_CMP_L4_CS_OK(rxcmp1) \
260 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
261 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
262
263#define RX_CMP_ENCAP(rxcmp1) \
264 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
265 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
266
267#define RX_CMP_CFA_CODE(rxcmpl1) \
268 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \
269 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
270
271struct rx_agg_cmp {
272 __le32 rx_agg_cmp_len_flags_type;
273 #define RX_AGG_CMP_TYPE (0x3f << 0)
274 #define RX_AGG_CMP_LEN (0xffff << 16)
275 #define RX_AGG_CMP_LEN_SHIFT 16
276 u32 rx_agg_cmp_opaque;
277 __le32 rx_agg_cmp_v;
278 #define RX_AGG_CMP_V (1 << 0)
279 #define RX_AGG_CMP_AGG_ID (0xffff << 16)
280 #define RX_AGG_CMP_AGG_ID_SHIFT 16
281 __le32 rx_agg_cmp_unused;
282};
283
284#define TPA_AGG_AGG_ID(rx_agg) \
285 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \
286 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
287
288struct rx_tpa_start_cmp {
289 __le32 rx_tpa_start_cmp_len_flags_type;
290 #define RX_TPA_START_CMP_TYPE (0x3f << 0)
291 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
292 #define RX_TPA_START_CMP_FLAGS_SHIFT 6
293 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6)
294 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
295 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
296 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
297 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
298 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
299 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
300 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
301 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11)
302 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
303 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
304 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
305 #define RX_TPA_START_CMP_LEN (0xffff << 16)
306 #define RX_TPA_START_CMP_LEN_SHIFT 16
307
308 u32 rx_tpa_start_cmp_opaque;
309 __le32 rx_tpa_start_cmp_misc_v1;
310 #define RX_TPA_START_CMP_V1 (0x1 << 0)
311 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
312 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
313 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
314 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
315 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
316 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
317
318 __le32 rx_tpa_start_cmp_rss_hash;
319};
320
321#define TPA_START_HASH_VALID(rx_tpa_start) \
322 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
323 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
324
325#define TPA_START_HASH_TYPE(rx_tpa_start) \
326 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
327 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
328 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
329
330#define TPA_START_AGG_ID(rx_tpa_start) \
331 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
332 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
333
334#define TPA_START_AGG_ID_P5(rx_tpa_start) \
335 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
336 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
337
338#define TPA_START_ERROR(rx_tpa_start) \
339 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
340 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
341
342struct rx_tpa_start_cmp_ext {
343 __le32 rx_tpa_start_cmp_flags2;
344 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
345 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
346 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
347 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
348 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
349 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9)
350 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10)
351 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10
352 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16)
353 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16
354
355 __le32 rx_tpa_start_cmp_metadata;
356 __le32 rx_tpa_start_cmp_cfa_code_v2;
357 #define RX_TPA_START_CMP_V2 (0x1 << 0)
358 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
359 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1
360 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
361 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
362 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
363 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
364 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
365 __le32 rx_tpa_start_cmp_hdr_info;
366};
367
368#define TPA_START_CFA_CODE(rx_tpa_start) \
369 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
370 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
371
372#define TPA_START_IS_IPV6(rx_tpa_start) \
373 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \
374 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
375
376#define TPA_START_ERROR_CODE(rx_tpa_start) \
377 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
378 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \
379 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
380
381struct rx_tpa_end_cmp {
382 __le32 rx_tpa_end_cmp_len_flags_type;
383 #define RX_TPA_END_CMP_TYPE (0x3f << 0)
384 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
385 #define RX_TPA_END_CMP_FLAGS_SHIFT 6
386 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
387 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
388 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
389 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
390 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
391 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
392 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
393 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
394 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
395 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
396 #define RX_TPA_END_CMP_LEN (0xffff << 16)
397 #define RX_TPA_END_CMP_LEN_SHIFT 16
398
399 u32 rx_tpa_end_cmp_opaque;
400 __le32 rx_tpa_end_cmp_misc_v1;
401 #define RX_TPA_END_CMP_V1 (0x1 << 0)
402 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
403 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
404 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
405 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
406 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
407 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
408 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
409 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
410 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16)
411 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
412
413 __le32 rx_tpa_end_cmp_tsdelta;
414 #define RX_TPA_END_GRO_TS (0x1 << 31)
415};
416
417#define TPA_END_AGG_ID(rx_tpa_end) \
418 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
419 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
420
421#define TPA_END_AGG_ID_P5(rx_tpa_end) \
422 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
423 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
424
425#define TPA_END_PAYLOAD_OFF(rx_tpa_end) \
426 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
427 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
428
429#define TPA_END_AGG_BUFS(rx_tpa_end) \
430 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
431 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
432
433#define TPA_END_TPA_SEGS(rx_tpa_end) \
434 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
435 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
436
437#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
438 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
439 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
440
441#define TPA_END_GRO(rx_tpa_end) \
442 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
443 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
444
445#define TPA_END_GRO_TS(rx_tpa_end) \
446 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
447 cpu_to_le32(RX_TPA_END_GRO_TS)))
448
449struct rx_tpa_end_cmp_ext {
450 __le32 rx_tpa_end_cmp_dup_acks;
451 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
452 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16)
453 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16
454 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24)
455 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24
456
457 __le32 rx_tpa_end_cmp_seg_len;
458 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
459
460 __le32 rx_tpa_end_cmp_errors_v2;
461 #define RX_TPA_END_CMP_V2 (0x1 << 0)
462 #define RX_TPA_END_CMP_ERRORS (0x3 << 1)
463 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1)
464 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
465 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
466 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
467 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
468 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1)
469 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
470
471 u32 rx_tpa_end_cmp_start_opaque;
472};
473
474#define TPA_END_ERRORS(rx_tpa_end_ext) \
475 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
476 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
477
478#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \
479 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
480 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \
481 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
482
483#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \
484 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
485 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
486
487#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \
488 (((data1) & \
489 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
490 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
491
492#define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \
493 (((data1) & \
494 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
495 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
496
497#define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \
498 ((data2) & \
499 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
500
501#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \
502 !!((data1) & \
503 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
504
505#define EVENT_DATA1_RECOVERY_ENABLED(data1) \
506 !!((data1) & \
507 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
508
509#define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \
510 (((data1) & \
511 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
512 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
513
514#define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \
515 (((data2) & \
516 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
517 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
518
519struct nqe_cn {
520 __le16 type;
521 #define NQ_CN_TYPE_MASK 0x3fUL
522 #define NQ_CN_TYPE_SFT 0
523 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL
524 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION
525 __le16 reserved16;
526 __le32 cq_handle_low;
527 __le32 v;
528 #define NQ_CN_V 0x1UL
529 __le32 cq_handle_high;
530};
531
532#define DB_IDX_MASK 0xffffff
533#define DB_IDX_VALID (0x1 << 26)
534#define DB_IRQ_DIS (0x1 << 27)
535#define DB_KEY_TX (0x0 << 28)
536#define DB_KEY_RX (0x1 << 28)
537#define DB_KEY_CP (0x2 << 28)
538#define DB_KEY_ST (0x3 << 28)
539#define DB_KEY_TX_PUSH (0x4 << 28)
540#define DB_LONG_TX_PUSH (0x2 << 24)
541
542#define BNXT_MIN_ROCE_CP_RINGS 2
543#define BNXT_MIN_ROCE_STAT_CTXS 1
544
545/* 64-bit doorbell */
546#define DBR_INDEX_MASK 0x0000000000ffffffULL
547#define DBR_XID_MASK 0x000fffff00000000ULL
548#define DBR_XID_SFT 32
549#define DBR_PATH_L2 (0x1ULL << 56)
550#define DBR_TYPE_SQ (0x0ULL << 60)
551#define DBR_TYPE_RQ (0x1ULL << 60)
552#define DBR_TYPE_SRQ (0x2ULL << 60)
553#define DBR_TYPE_SRQ_ARM (0x3ULL << 60)
554#define DBR_TYPE_CQ (0x4ULL << 60)
555#define DBR_TYPE_CQ_ARMSE (0x5ULL << 60)
556#define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
557#define DBR_TYPE_CQ_ARMENA (0x7ULL << 60)
558#define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60)
559#define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60)
560#define DBR_TYPE_NQ (0xaULL << 60)
561#define DBR_TYPE_NQ_ARM (0xbULL << 60)
562#define DBR_TYPE_NULL (0xfULL << 60)
563
564#define DB_PF_OFFSET_P5 0x10000
565#define DB_VF_OFFSET_P5 0x4000
566
567#define INVALID_HW_RING_ID ((u16)-1)
568
569/* The hardware supports certain page sizes. Use the supported page sizes
570 * to allocate the rings.
571 */
572#if (PAGE_SHIFT < 12)
573#define BNXT_PAGE_SHIFT 12
574#elif (PAGE_SHIFT <= 13)
575#define BNXT_PAGE_SHIFT PAGE_SHIFT
576#elif (PAGE_SHIFT < 16)
577#define BNXT_PAGE_SHIFT 13
578#else
579#define BNXT_PAGE_SHIFT 16
580#endif
581
582#define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
583
584/* The RXBD length is 16-bit so we can only support page sizes < 64K */
585#if (PAGE_SHIFT > 15)
586#define BNXT_RX_PAGE_SHIFT 15
587#else
588#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
589#endif
590
591#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
592
593#define BNXT_MAX_MTU 9500
594#define BNXT_MAX_PAGE_MODE_MTU \
595 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
596 XDP_PACKET_HEADROOM)
597
598#define BNXT_MIN_PKT_SIZE 52
599
600#define BNXT_DEFAULT_RX_RING_SIZE 511
601#define BNXT_DEFAULT_TX_RING_SIZE 511
602
603#define MAX_TPA 64
604#define MAX_TPA_P5 256
605#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
606#define MAX_TPA_SEGS_P5 0x3f
607
608#if (BNXT_PAGE_SHIFT == 16)
609#define MAX_RX_PAGES_AGG_ENA 1
610#define MAX_RX_PAGES 4
611#define MAX_RX_AGG_PAGES 4
612#define MAX_TX_PAGES 1
613#define MAX_CP_PAGES 16
614#else
615#define MAX_RX_PAGES_AGG_ENA 8
616#define MAX_RX_PAGES 32
617#define MAX_RX_AGG_PAGES 32
618#define MAX_TX_PAGES 8
619#define MAX_CP_PAGES 128
620#endif
621
622#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
623#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
624#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
625
626#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
627#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
628
629#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
630
631#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
632#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
633
634#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
635
636#define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
637#define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
638#define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
639#define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
640
641/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra
642 * BD because the first TX BD is always a long BD.
643 */
644#define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2)
645
646#define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
647#define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
648
649#define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
650#define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
651
652#define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
653#define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
654
655#define TX_CMP_VALID(txcmp, raw_cons) \
656 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
657 !((raw_cons) & bp->cp_bit))
658
659#define RX_CMP_VALID(rxcmp1, raw_cons) \
660 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
661 !((raw_cons) & bp->cp_bit))
662
663#define RX_AGG_CMP_VALID(agg, raw_cons) \
664 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
665 !((raw_cons) & bp->cp_bit))
666
667#define NQ_CMP_VALID(nqcmp, raw_cons) \
668 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
669
670#define TX_CMP_TYPE(txcmp) \
671 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
672
673#define RX_CMP_TYPE(rxcmp) \
674 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
675
676#define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
677
678#define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
679
680#define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
681
682#define ADV_RAW_CMP(idx, n) ((idx) + (n))
683#define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
684#define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
685#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
686
687#define DFLT_HWRM_CMD_TIMEOUT 500
688
689#define BNXT_RX_EVENT 1
690#define BNXT_AGG_EVENT 2
691#define BNXT_TX_EVENT 4
692#define BNXT_REDIRECT_EVENT 8
693
694struct bnxt_sw_tx_bd {
695 union {
696 struct sk_buff *skb;
697 struct xdp_frame *xdpf;
698 };
699 DEFINE_DMA_UNMAP_ADDR(mapping);
700 DEFINE_DMA_UNMAP_LEN(len);
701 u8 is_gso;
702 u8 is_push;
703 u8 action;
704 union {
705 unsigned short nr_frags;
706 u16 rx_prod;
707 };
708};
709
710struct bnxt_sw_rx_bd {
711 void *data;
712 u8 *data_ptr;
713 dma_addr_t mapping;
714};
715
716struct bnxt_sw_rx_agg_bd {
717 struct page *page;
718 unsigned int offset;
719 dma_addr_t mapping;
720};
721
722struct bnxt_mem_init {
723 u8 init_val;
724 u16 offset;
725#define BNXT_MEM_INVALID_OFFSET 0xffff
726 u16 size;
727};
728
729struct bnxt_ring_mem_info {
730 int nr_pages;
731 int page_size;
732 u16 flags;
733#define BNXT_RMEM_VALID_PTE_FLAG 1
734#define BNXT_RMEM_RING_PTE_FLAG 2
735#define BNXT_RMEM_USE_FULL_PAGE_FLAG 4
736
737 u16 depth;
738 struct bnxt_mem_init *mem_init;
739
740 void **pg_arr;
741 dma_addr_t *dma_arr;
742
743 __le64 *pg_tbl;
744 dma_addr_t pg_tbl_map;
745
746 int vmem_size;
747 void **vmem;
748};
749
750struct bnxt_ring_struct {
751 struct bnxt_ring_mem_info ring_mem;
752
753 u16 fw_ring_id; /* Ring id filled by Chimp FW */
754 union {
755 u16 grp_idx;
756 u16 map_idx; /* Used by cmpl rings */
757 };
758 u32 handle;
759 u8 queue_id;
760};
761
762struct tx_push_bd {
763 __le32 doorbell;
764 __le32 tx_bd_len_flags_type;
765 u32 tx_bd_opaque;
766 struct tx_bd_ext txbd2;
767};
768
769struct tx_push_buffer {
770 struct tx_push_bd push_bd;
771 u32 data[25];
772};
773
774struct bnxt_db_info {
775 void __iomem *doorbell;
776 union {
777 u64 db_key64;
778 u32 db_key32;
779 };
780};
781
782struct bnxt_tx_ring_info {
783 struct bnxt_napi *bnapi;
784 u16 tx_prod;
785 u16 tx_cons;
786 u16 txq_index;
787 u8 kick_pending;
788 struct bnxt_db_info tx_db;
789
790 struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
791 struct bnxt_sw_tx_bd *tx_buf_ring;
792
793 dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
794
795 struct tx_push_buffer *tx_push;
796 dma_addr_t tx_push_mapping;
797 __le64 data_mapping;
798
799#define BNXT_DEV_STATE_CLOSING 0x1
800 u32 dev_state;
801
802 struct bnxt_ring_struct tx_ring_struct;
803};
804
805#define BNXT_LEGACY_COAL_CMPL_PARAMS \
806 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \
807 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \
808 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \
809 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \
810 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \
811 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
812 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \
813 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
814 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
815
816#define BNXT_COAL_CMPL_ENABLES \
817 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
818 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
819 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
820 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
821
822#define BNXT_COAL_CMPL_MIN_TMR_ENABLE \
823 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
824
825#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \
826 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
827
828struct bnxt_coal_cap {
829 u32 cmpl_params;
830 u32 nq_params;
831 u16 num_cmpl_dma_aggr_max;
832 u16 num_cmpl_dma_aggr_during_int_max;
833 u16 cmpl_aggr_dma_tmr_max;
834 u16 cmpl_aggr_dma_tmr_during_int_max;
835 u16 int_lat_tmr_min_max;
836 u16 int_lat_tmr_max_max;
837 u16 num_cmpl_aggr_int_max;
838 u16 timer_units;
839};
840
841struct bnxt_coal {
842 u16 coal_ticks;
843 u16 coal_ticks_irq;
844 u16 coal_bufs;
845 u16 coal_bufs_irq;
846 /* RING_IDLE enabled when coal ticks < idle_thresh */
847 u16 idle_thresh;
848 u8 bufs_per_record;
849 u8 budget;
850 u16 flags;
851};
852
853struct bnxt_tpa_info {
854 void *data;
855 u8 *data_ptr;
856 dma_addr_t mapping;
857 u16 len;
858 unsigned short gso_type;
859 u32 flags2;
860 u32 metadata;
861 enum pkt_hash_types hash_type;
862 u32 rss_hash;
863 u32 hdr_info;
864
865#define BNXT_TPA_L4_SIZE(hdr_info) \
866 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
867
868#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
869 (((hdr_info) >> 18) & 0x1ff)
870
871#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
872 (((hdr_info) >> 9) & 0x1ff)
873
874#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
875 ((hdr_info) & 0x1ff)
876
877 u16 cfa_code; /* cfa_code in TPA start compl */
878 u8 agg_count;
879 struct rx_agg_cmp *agg_arr;
880};
881
882#define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG)
883
884struct bnxt_tpa_idx_map {
885 u16 agg_id_tbl[1024];
886 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
887};
888
889struct bnxt_rx_ring_info {
890 struct bnxt_napi *bnapi;
891 u16 rx_prod;
892 u16 rx_agg_prod;
893 u16 rx_sw_agg_prod;
894 u16 rx_next_cons;
895 struct bnxt_db_info rx_db;
896 struct bnxt_db_info rx_agg_db;
897
898 struct bpf_prog *xdp_prog;
899
900 struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
901 struct bnxt_sw_rx_bd *rx_buf_ring;
902
903 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
904 struct bnxt_sw_rx_agg_bd *rx_agg_ring;
905
906 unsigned long *rx_agg_bmap;
907 u16 rx_agg_bmap_size;
908
909 struct page *rx_page;
910 unsigned int rx_page_offset;
911
912 dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
913 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
914
915 struct bnxt_tpa_info *rx_tpa;
916 struct bnxt_tpa_idx_map *rx_tpa_idx_map;
917
918 struct bnxt_ring_struct rx_ring_struct;
919 struct bnxt_ring_struct rx_agg_ring_struct;
920 struct xdp_rxq_info xdp_rxq;
921 struct page_pool *page_pool;
922};
923
924struct bnxt_rx_sw_stats {
925 u64 rx_l4_csum_errors;
926 u64 rx_resets;
927 u64 rx_buf_errors;
928 u64 rx_oom_discards;
929 u64 rx_netpoll_discards;
930};
931
932struct bnxt_cmn_sw_stats {
933 u64 missed_irqs;
934};
935
936struct bnxt_sw_stats {
937 struct bnxt_rx_sw_stats rx;
938 struct bnxt_cmn_sw_stats cmn;
939};
940
941struct bnxt_stats_mem {
942 u64 *sw_stats;
943 u64 *hw_masks;
944 void *hw_stats;
945 dma_addr_t hw_stats_map;
946 int len;
947};
948
949struct bnxt_cp_ring_info {
950 struct bnxt_napi *bnapi;
951 u32 cp_raw_cons;
952 struct bnxt_db_info cp_db;
953
954 u8 had_work_done:1;
955 u8 has_more_work:1;
956
957 u32 last_cp_raw_cons;
958
959 struct bnxt_coal rx_ring_coal;
960 u64 rx_packets;
961 u64 rx_bytes;
962 u64 event_ctr;
963
964 struct dim dim;
965
966 union {
967 struct tx_cmp **cp_desc_ring;
968 struct nqe_cn **nq_desc_ring;
969 };
970
971 dma_addr_t *cp_desc_mapping;
972
973 struct bnxt_stats_mem stats;
974 u32 hw_stats_ctx_id;
975
976 struct bnxt_sw_stats sw_stats;
977
978 struct bnxt_ring_struct cp_ring_struct;
979
980 struct bnxt_cp_ring_info *cp_ring_arr[2];
981#define BNXT_RX_HDL 0
982#define BNXT_TX_HDL 1
983};
984
985struct bnxt_napi {
986 struct napi_struct napi;
987 struct bnxt *bp;
988
989 int index;
990 struct bnxt_cp_ring_info cp_ring;
991 struct bnxt_rx_ring_info *rx_ring;
992 struct bnxt_tx_ring_info *tx_ring;
993
994 void (*tx_int)(struct bnxt *, struct bnxt_napi *,
995 int);
996 int tx_pkts;
997 u8 events;
998
999 u32 flags;
1000#define BNXT_NAPI_FLAG_XDP 0x1
1001
1002 bool in_reset;
1003};
1004
1005struct bnxt_irq {
1006 irq_handler_t handler;
1007 unsigned int vector;
1008 u8 requested:1;
1009 u8 have_cpumask:1;
1010 char name[IFNAMSIZ + 2];
1011 cpumask_var_t cpu_mask;
1012};
1013
1014#define HWRM_RING_ALLOC_TX 0x1
1015#define HWRM_RING_ALLOC_RX 0x2
1016#define HWRM_RING_ALLOC_AGG 0x4
1017#define HWRM_RING_ALLOC_CMPL 0x8
1018#define HWRM_RING_ALLOC_NQ 0x10
1019
1020#define INVALID_STATS_CTX_ID -1
1021
1022struct bnxt_ring_grp_info {
1023 u16 fw_stats_ctx;
1024 u16 fw_grp_id;
1025 u16 rx_fw_ring_id;
1026 u16 agg_fw_ring_id;
1027 u16 cp_fw_ring_id;
1028};
1029
1030struct bnxt_vnic_info {
1031 u16 fw_vnic_id; /* returned by Chimp during alloc */
1032#define BNXT_MAX_CTX_PER_VNIC 8
1033 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1034 u16 fw_l2_ctx_id;
1035#define BNXT_MAX_UC_ADDRS 4
1036 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1037 /* index 0 always dev_addr */
1038 u16 uc_filter_count;
1039 u8 *uc_list;
1040
1041 u16 *fw_grp_ids;
1042 dma_addr_t rss_table_dma_addr;
1043 __le16 *rss_table;
1044 dma_addr_t rss_hash_key_dma_addr;
1045 u64 *rss_hash_key;
1046 int rss_table_size;
1047#define BNXT_RSS_TABLE_ENTRIES_P5 64
1048#define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1049#define BNXT_RSS_TABLE_MAX_TBL_P5 8
1050#define BNXT_MAX_RSS_TABLE_SIZE_P5 \
1051 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1052#define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \
1053 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1054
1055 u32 rx_mask;
1056
1057 u8 *mc_list;
1058 int mc_list_size;
1059 int mc_list_count;
1060 dma_addr_t mc_list_mapping;
1061#define BNXT_MAX_MC_ADDRS 16
1062
1063 u32 flags;
1064#define BNXT_VNIC_RSS_FLAG 1
1065#define BNXT_VNIC_RFS_FLAG 2
1066#define BNXT_VNIC_MCAST_FLAG 4
1067#define BNXT_VNIC_UCAST_FLAG 8
1068#define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
1069};
1070
1071struct bnxt_hw_resc {
1072 u16 min_rsscos_ctxs;
1073 u16 max_rsscos_ctxs;
1074 u16 min_cp_rings;
1075 u16 max_cp_rings;
1076 u16 resv_cp_rings;
1077 u16 min_tx_rings;
1078 u16 max_tx_rings;
1079 u16 resv_tx_rings;
1080 u16 max_tx_sch_inputs;
1081 u16 min_rx_rings;
1082 u16 max_rx_rings;
1083 u16 resv_rx_rings;
1084 u16 min_hw_ring_grps;
1085 u16 max_hw_ring_grps;
1086 u16 resv_hw_ring_grps;
1087 u16 min_l2_ctxs;
1088 u16 max_l2_ctxs;
1089 u16 min_vnics;
1090 u16 max_vnics;
1091 u16 resv_vnics;
1092 u16 min_stat_ctxs;
1093 u16 max_stat_ctxs;
1094 u16 resv_stat_ctxs;
1095 u16 max_nqs;
1096 u16 max_irqs;
1097 u16 resv_irqs;
1098};
1099
1100#if defined(CONFIG_BNXT_SRIOV)
1101struct bnxt_vf_info {
1102 u16 fw_fid;
1103 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */
1104 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only
1105 * stored by PF.
1106 */
1107 u16 vlan;
1108 u16 func_qcfg_flags;
1109 u32 flags;
1110#define BNXT_VF_QOS 0x1
1111#define BNXT_VF_SPOOFCHK 0x2
1112#define BNXT_VF_LINK_FORCED 0x4
1113#define BNXT_VF_LINK_UP 0x8
1114#define BNXT_VF_TRUST 0x10
1115 u32 min_tx_rate;
1116 u32 max_tx_rate;
1117 void *hwrm_cmd_req_addr;
1118 dma_addr_t hwrm_cmd_req_dma_addr;
1119};
1120#endif
1121
1122struct bnxt_pf_info {
1123#define BNXT_FIRST_PF_FID 1
1124#define BNXT_FIRST_VF_FID 128
1125 u16 fw_fid;
1126 u16 port_id;
1127 u8 mac_addr[ETH_ALEN];
1128 u32 first_vf_id;
1129 u16 active_vfs;
1130 u16 registered_vfs;
1131 u16 max_vfs;
1132 u32 max_encap_records;
1133 u32 max_decap_records;
1134 u32 max_tx_em_flows;
1135 u32 max_tx_wm_flows;
1136 u32 max_rx_em_flows;
1137 u32 max_rx_wm_flows;
1138 unsigned long *vf_event_bmap;
1139 u16 hwrm_cmd_req_pages;
1140 u8 vf_resv_strategy;
1141#define BNXT_VF_RESV_STRATEGY_MAXIMAL 0
1142#define BNXT_VF_RESV_STRATEGY_MINIMAL 1
1143#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2
1144 void *hwrm_cmd_req_addr[4];
1145 dma_addr_t hwrm_cmd_req_dma_addr[4];
1146 struct bnxt_vf_info *vf;
1147};
1148
1149struct bnxt_ntuple_filter {
1150 struct hlist_node hash;
1151 u8 dst_mac_addr[ETH_ALEN];
1152 u8 src_mac_addr[ETH_ALEN];
1153 struct flow_keys fkeys;
1154 __le64 filter_id;
1155 u16 sw_id;
1156 u8 l2_fltr_idx;
1157 u16 rxq;
1158 u32 flow_id;
1159 unsigned long state;
1160#define BNXT_FLTR_VALID 0
1161#define BNXT_FLTR_UPDATE 1
1162};
1163
1164struct bnxt_link_info {
1165 u8 phy_type;
1166 u8 media_type;
1167 u8 transceiver;
1168 u8 phy_addr;
1169 u8 phy_link_status;
1170#define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
1171#define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
1172#define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
1173 u8 wire_speed;
1174 u8 phy_state;
1175#define BNXT_PHY_STATE_ENABLED 0
1176#define BNXT_PHY_STATE_DISABLED 1
1177
1178 u8 link_up;
1179 u8 duplex;
1180#define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1181#define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1182 u8 pause;
1183#define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
1184#define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
1185#define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1186 PORT_PHY_QCFG_RESP_PAUSE_TX)
1187 u8 lp_pause;
1188 u8 auto_pause_setting;
1189 u8 force_pause_setting;
1190 u8 duplex_setting;
1191 u8 auto_mode;
1192#define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
1193 (mode) <= BNXT_LINK_AUTO_MSK)
1194#define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1195#define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1196#define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1197#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1198#define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1199#define PHY_VER_LEN 3
1200 u8 phy_ver[PHY_VER_LEN];
1201 u16 link_speed;
1202#define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1203#define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1204#define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1205#define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1206#define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1207#define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1208#define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1209#define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1210#define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1211#define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1212 u16 support_speeds;
1213 u16 support_pam4_speeds;
1214 u16 auto_link_speeds; /* fw adv setting */
1215#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1216#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1217#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1218#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1219#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1220#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1221#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1222#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1223#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1224#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1225 u16 auto_pam4_link_speeds;
1226#define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1227#define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1228#define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1229 u16 support_auto_speeds;
1230 u16 support_pam4_auto_speeds;
1231 u16 lp_auto_link_speeds;
1232 u16 lp_auto_pam4_link_speeds;
1233 u16 force_link_speed;
1234 u16 force_pam4_link_speed;
1235 u32 preemphasis;
1236 u8 module_status;
1237 u8 active_fec_sig_mode;
1238 u16 fec_cfg;
1239#define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1240#define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1241#define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1242#define BNXT_FEC_ENC_BASE_R_CAP \
1243 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1244#define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1245#define BNXT_FEC_ENC_RS_CAP \
1246 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1247#define BNXT_FEC_ENC_LLRS_CAP \
1248 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \
1249 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1250#define BNXT_FEC_ENC_RS \
1251 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \
1252 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \
1253 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1254#define BNXT_FEC_ENC_LLRS \
1255 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \
1256 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1257
1258 /* copy of requested setting from ethtool cmd */
1259 u8 autoneg;
1260#define BNXT_AUTONEG_SPEED 1
1261#define BNXT_AUTONEG_FLOW_CTRL 2
1262 u8 req_signal_mode;
1263#define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1264#define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1265 u8 req_duplex;
1266 u8 req_flow_ctrl;
1267 u16 req_link_speed;
1268 u16 advertising; /* user adv setting */
1269 u16 advertising_pam4;
1270 bool force_link_chng;
1271
1272 bool phy_retry;
1273 unsigned long phy_retry_expires;
1274
1275 /* a copy of phy_qcfg output used to report link
1276 * info to VF
1277 */
1278 struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1279};
1280
1281#define BNXT_FEC_RS544_ON \
1282 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \
1283 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1284
1285#define BNXT_FEC_RS544_OFF \
1286 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \
1287 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1288
1289#define BNXT_FEC_RS272_ON \
1290 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \
1291 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1292
1293#define BNXT_FEC_RS272_OFF \
1294 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \
1295 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1296
1297#define BNXT_PAM4_SUPPORTED(link_info) \
1298 ((link_info)->support_pam4_speeds)
1299
1300#define BNXT_FEC_RS_ON(link_info) \
1301 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
1302 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1303 (BNXT_PAM4_SUPPORTED(link_info) ? \
1304 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1305
1306#define BNXT_FEC_LLRS_ON \
1307 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
1308 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1309 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1310
1311#define BNXT_FEC_RS_OFF(link_info) \
1312 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \
1313 (BNXT_PAM4_SUPPORTED(link_info) ? \
1314 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1315
1316#define BNXT_FEC_BASE_R_ON(link_info) \
1317 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \
1318 BNXT_FEC_RS_OFF(link_info))
1319
1320#define BNXT_FEC_ALL_OFF(link_info) \
1321 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1322 BNXT_FEC_RS_OFF(link_info))
1323
1324#define BNXT_MAX_QUEUE 8
1325
1326struct bnxt_queue_info {
1327 u8 queue_id;
1328 u8 queue_profile;
1329};
1330
1331#define BNXT_MAX_LED 4
1332
1333struct bnxt_led_info {
1334 u8 led_id;
1335 u8 led_type;
1336 u8 led_group_id;
1337 u8 unused;
1338 __le16 led_state_caps;
1339#define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
1340 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1341
1342 __le16 led_color_caps;
1343};
1344
1345#define BNXT_MAX_TEST 8
1346
1347struct bnxt_test_info {
1348 u8 offline_mask;
1349 u16 timeout;
1350 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1351};
1352
1353#define CHIMP_REG_VIEW_ADDR \
1354 ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
1355
1356#define BNXT_GRCPF_REG_CHIMP_COMM 0x0
1357#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
1358#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
1359#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
1360#define BNXT_CAG_REG_BASE 0x300000
1361
1362#define BNXT_GRC_REG_STATUS_P5 0x520
1363
1364#define BNXT_GRCPF_REG_KONG_COMM 0xA00
1365#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
1366
1367#define BNXT_GRC_REG_CHIP_NUM 0x48
1368#define BNXT_GRC_REG_BASE 0x260000
1369
1370#define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c
1371#define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810
1372
1373#define BNXT_GRC_BASE_MASK 0xfffff000
1374#define BNXT_GRC_OFFSET_MASK 0x00000ffc
1375
1376struct bnxt_tc_flow_stats {
1377 u64 packets;
1378 u64 bytes;
1379};
1380
1381#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1382struct bnxt_flower_indr_block_cb_priv {
1383 struct net_device *tunnel_netdev;
1384 struct bnxt *bp;
1385 struct list_head list;
1386};
1387#endif
1388
1389struct bnxt_tc_info {
1390 bool enabled;
1391
1392 /* hash table to store TC offloaded flows */
1393 struct rhashtable flow_table;
1394 struct rhashtable_params flow_ht_params;
1395
1396 /* hash table to store L2 keys of TC flows */
1397 struct rhashtable l2_table;
1398 struct rhashtable_params l2_ht_params;
1399 /* hash table to store L2 keys for TC tunnel decap */
1400 struct rhashtable decap_l2_table;
1401 struct rhashtable_params decap_l2_ht_params;
1402 /* hash table to store tunnel decap entries */
1403 struct rhashtable decap_table;
1404 struct rhashtable_params decap_ht_params;
1405 /* hash table to store tunnel encap entries */
1406 struct rhashtable encap_table;
1407 struct rhashtable_params encap_ht_params;
1408
1409 /* lock to atomically add/del an l2 node when a flow is
1410 * added or deleted.
1411 */
1412 struct mutex lock;
1413
1414 /* Fields used for batching stats query */
1415 struct rhashtable_iter iter;
1416#define BNXT_FLOW_STATS_BATCH_MAX 10
1417 struct bnxt_tc_stats_batch {
1418 void *flow_node;
1419 struct bnxt_tc_flow_stats hw_stats;
1420 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1421
1422 /* Stat counter mask (width) */
1423 u64 bytes_mask;
1424 u64 packets_mask;
1425};
1426
1427struct bnxt_vf_rep_stats {
1428 u64 packets;
1429 u64 bytes;
1430 u64 dropped;
1431};
1432
1433struct bnxt_vf_rep {
1434 struct bnxt *bp;
1435 struct net_device *dev;
1436 struct metadata_dst *dst;
1437 u16 vf_idx;
1438 u16 tx_cfa_action;
1439 u16 rx_cfa_code;
1440
1441 struct bnxt_vf_rep_stats rx_stats;
1442 struct bnxt_vf_rep_stats tx_stats;
1443};
1444
1445#define PTU_PTE_VALID 0x1UL
1446#define PTU_PTE_LAST 0x2UL
1447#define PTU_PTE_NEXT_TO_LAST 0x4UL
1448
1449#define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8)
1450#define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
1451
1452struct bnxt_ctx_pg_info {
1453 u32 entries;
1454 u32 nr_pages;
1455 void *ctx_pg_arr[MAX_CTX_PAGES];
1456 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
1457 struct bnxt_ring_mem_info ring_mem;
1458 struct bnxt_ctx_pg_info **ctx_pg_tbl;
1459};
1460
1461#define BNXT_MAX_TQM_SP_RINGS 1
1462#define BNXT_MAX_TQM_FP_RINGS 8
1463#define BNXT_MAX_TQM_RINGS \
1464 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1465
1466#define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256
1467
1468#define BNXT_SET_CTX_PAGE_ATTR(attr) \
1469do { \
1470 if (BNXT_PAGE_SIZE == 0x2000) \
1471 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \
1472 else if (BNXT_PAGE_SIZE == 0x10000) \
1473 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \
1474 else \
1475 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \
1476} while (0)
1477
1478struct bnxt_ctx_mem_info {
1479 u32 qp_max_entries;
1480 u16 qp_min_qp1_entries;
1481 u16 qp_max_l2_entries;
1482 u16 qp_entry_size;
1483 u16 srq_max_l2_entries;
1484 u32 srq_max_entries;
1485 u16 srq_entry_size;
1486 u16 cq_max_l2_entries;
1487 u32 cq_max_entries;
1488 u16 cq_entry_size;
1489 u16 vnic_max_vnic_entries;
1490 u16 vnic_max_ring_table_entries;
1491 u16 vnic_entry_size;
1492 u32 stat_max_entries;
1493 u16 stat_entry_size;
1494 u16 tqm_entry_size;
1495 u32 tqm_min_entries_per_ring;
1496 u32 tqm_max_entries_per_ring;
1497 u32 mrav_max_entries;
1498 u16 mrav_entry_size;
1499 u16 tim_entry_size;
1500 u32 tim_max_entries;
1501 u16 mrav_num_entries_units;
1502 u8 tqm_entries_multiple;
1503 u8 tqm_fp_rings_count;
1504
1505 u32 flags;
1506 #define BNXT_CTX_FLAG_INITED 0x01
1507
1508 struct bnxt_ctx_pg_info qp_mem;
1509 struct bnxt_ctx_pg_info srq_mem;
1510 struct bnxt_ctx_pg_info cq_mem;
1511 struct bnxt_ctx_pg_info vnic_mem;
1512 struct bnxt_ctx_pg_info stat_mem;
1513 struct bnxt_ctx_pg_info mrav_mem;
1514 struct bnxt_ctx_pg_info tim_mem;
1515 struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
1516
1517#define BNXT_CTX_MEM_INIT_QP 0
1518#define BNXT_CTX_MEM_INIT_SRQ 1
1519#define BNXT_CTX_MEM_INIT_CQ 2
1520#define BNXT_CTX_MEM_INIT_VNIC 3
1521#define BNXT_CTX_MEM_INIT_STAT 4
1522#define BNXT_CTX_MEM_INIT_MRAV 5
1523#define BNXT_CTX_MEM_INIT_MAX 6
1524 struct bnxt_mem_init mem_init[BNXT_CTX_MEM_INIT_MAX];
1525};
1526
1527enum bnxt_health_severity {
1528 SEVERITY_NORMAL = 0,
1529 SEVERITY_WARNING,
1530 SEVERITY_RECOVERABLE,
1531 SEVERITY_FATAL,
1532};
1533
1534enum bnxt_health_remedy {
1535 REMEDY_DEVLINK_RECOVER,
1536 REMEDY_POWER_CYCLE_DEVICE,
1537 REMEDY_POWER_CYCLE_HOST,
1538 REMEDY_FW_UPDATE,
1539 REMEDY_HW_REPLACE,
1540};
1541
1542struct bnxt_fw_health {
1543 u32 flags;
1544 u32 polling_dsecs;
1545 u32 master_func_wait_dsecs;
1546 u32 normal_func_wait_dsecs;
1547 u32 post_reset_wait_dsecs;
1548 u32 post_reset_max_wait_dsecs;
1549 u32 regs[4];
1550 u32 mapped_regs[4];
1551#define BNXT_FW_HEALTH_REG 0
1552#define BNXT_FW_HEARTBEAT_REG 1
1553#define BNXT_FW_RESET_CNT_REG 2
1554#define BNXT_FW_RESET_INPROG_REG 3
1555 u32 fw_reset_inprog_reg_mask;
1556 u32 last_fw_heartbeat;
1557 u32 last_fw_reset_cnt;
1558 u8 enabled:1;
1559 u8 primary:1;
1560 u8 status_reliable:1;
1561 u8 resets_reliable:1;
1562 u8 tmr_multiplier;
1563 u8 tmr_counter;
1564 u8 fw_reset_seq_cnt;
1565 u32 fw_reset_seq_regs[16];
1566 u32 fw_reset_seq_vals[16];
1567 u32 fw_reset_seq_delay_msec[16];
1568 u32 echo_req_data1;
1569 u32 echo_req_data2;
1570 struct devlink_health_reporter *fw_reporter;
1571 /* Protects severity and remedy */
1572 struct mutex lock;
1573 enum bnxt_health_severity severity;
1574 enum bnxt_health_remedy remedy;
1575 u32 arrests;
1576 u32 discoveries;
1577 u32 survivals;
1578 u32 fatalities;
1579 u32 diagnoses;
1580};
1581
1582#define BNXT_FW_HEALTH_REG_TYPE_MASK 3
1583#define BNXT_FW_HEALTH_REG_TYPE_CFG 0
1584#define BNXT_FW_HEALTH_REG_TYPE_GRC 1
1585#define BNXT_FW_HEALTH_REG_TYPE_BAR0 2
1586#define BNXT_FW_HEALTH_REG_TYPE_BAR1 3
1587
1588#define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1589#define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1590
1591#define BNXT_FW_HEALTH_WIN_BASE 0x3000
1592#define BNXT_FW_HEALTH_WIN_MAP_OFF 8
1593
1594#define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \
1595 ((reg) & BNXT_GRC_OFFSET_MASK))
1596
1597#define BNXT_FW_STATUS_HEALTH_MSK 0xffff
1598#define BNXT_FW_STATUS_HEALTHY 0x8000
1599#define BNXT_FW_STATUS_SHUTDOWN 0x100000
1600#define BNXT_FW_STATUS_RECOVERING 0x400000
1601
1602#define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
1603 BNXT_FW_STATUS_HEALTHY)
1604
1605#define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
1606 BNXT_FW_STATUS_HEALTHY)
1607
1608#define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
1609 BNXT_FW_STATUS_HEALTHY)
1610
1611#define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \
1612 ((sts) & BNXT_FW_STATUS_RECOVERING))
1613
1614#define BNXT_FW_RETRY 5
1615#define BNXT_FW_IF_RETRY 10
1616
1617enum board_idx {
1618 BCM57301,
1619 BCM57302,
1620 BCM57304,
1621 BCM57417_NPAR,
1622 BCM58700,
1623 BCM57311,
1624 BCM57312,
1625 BCM57402,
1626 BCM57404,
1627 BCM57406,
1628 BCM57402_NPAR,
1629 BCM57407,
1630 BCM57412,
1631 BCM57414,
1632 BCM57416,
1633 BCM57417,
1634 BCM57412_NPAR,
1635 BCM57314,
1636 BCM57417_SFP,
1637 BCM57416_SFP,
1638 BCM57404_NPAR,
1639 BCM57406_NPAR,
1640 BCM57407_SFP,
1641 BCM57407_NPAR,
1642 BCM57414_NPAR,
1643 BCM57416_NPAR,
1644 BCM57452,
1645 BCM57454,
1646 BCM5745x_NPAR,
1647 BCM57508,
1648 BCM57504,
1649 BCM57502,
1650 BCM57508_NPAR,
1651 BCM57504_NPAR,
1652 BCM57502_NPAR,
1653 BCM58802,
1654 BCM58804,
1655 BCM58808,
1656 NETXTREME_E_VF,
1657 NETXTREME_C_VF,
1658 NETXTREME_S_VF,
1659 NETXTREME_C_VF_HV,
1660 NETXTREME_E_VF_HV,
1661 NETXTREME_E_P5_VF,
1662 NETXTREME_E_P5_VF_HV,
1663};
1664
1665struct bnxt {
1666 void __iomem *bar0;
1667 void __iomem *bar1;
1668 void __iomem *bar2;
1669
1670 u32 reg_base;
1671 u16 chip_num;
1672#define CHIP_NUM_57301 0x16c8
1673#define CHIP_NUM_57302 0x16c9
1674#define CHIP_NUM_57304 0x16ca
1675#define CHIP_NUM_58700 0x16cd
1676#define CHIP_NUM_57402 0x16d0
1677#define CHIP_NUM_57404 0x16d1
1678#define CHIP_NUM_57406 0x16d2
1679#define CHIP_NUM_57407 0x16d5
1680
1681#define CHIP_NUM_57311 0x16ce
1682#define CHIP_NUM_57312 0x16cf
1683#define CHIP_NUM_57314 0x16df
1684#define CHIP_NUM_57317 0x16e0
1685#define CHIP_NUM_57412 0x16d6
1686#define CHIP_NUM_57414 0x16d7
1687#define CHIP_NUM_57416 0x16d8
1688#define CHIP_NUM_57417 0x16d9
1689#define CHIP_NUM_57412L 0x16da
1690#define CHIP_NUM_57414L 0x16db
1691
1692#define CHIP_NUM_5745X 0xd730
1693#define CHIP_NUM_57452 0xc452
1694#define CHIP_NUM_57454 0xc454
1695
1696#define CHIP_NUM_57508 0x1750
1697#define CHIP_NUM_57504 0x1751
1698#define CHIP_NUM_57502 0x1752
1699
1700#define CHIP_NUM_58802 0xd802
1701#define CHIP_NUM_58804 0xd804
1702#define CHIP_NUM_58808 0xd808
1703
1704 u8 chip_rev;
1705
1706#define CHIP_NUM_58818 0xd818
1707
1708#define BNXT_CHIP_NUM_5730X(chip_num) \
1709 ((chip_num) >= CHIP_NUM_57301 && \
1710 (chip_num) <= CHIP_NUM_57304)
1711
1712#define BNXT_CHIP_NUM_5740X(chip_num) \
1713 (((chip_num) >= CHIP_NUM_57402 && \
1714 (chip_num) <= CHIP_NUM_57406) || \
1715 (chip_num) == CHIP_NUM_57407)
1716
1717#define BNXT_CHIP_NUM_5731X(chip_num) \
1718 ((chip_num) == CHIP_NUM_57311 || \
1719 (chip_num) == CHIP_NUM_57312 || \
1720 (chip_num) == CHIP_NUM_57314 || \
1721 (chip_num) == CHIP_NUM_57317)
1722
1723#define BNXT_CHIP_NUM_5741X(chip_num) \
1724 ((chip_num) >= CHIP_NUM_57412 && \
1725 (chip_num) <= CHIP_NUM_57414L)
1726
1727#define BNXT_CHIP_NUM_58700(chip_num) \
1728 ((chip_num) == CHIP_NUM_58700)
1729
1730#define BNXT_CHIP_NUM_5745X(chip_num) \
1731 ((chip_num) == CHIP_NUM_5745X || \
1732 (chip_num) == CHIP_NUM_57452 || \
1733 (chip_num) == CHIP_NUM_57454)
1734
1735
1736#define BNXT_CHIP_NUM_57X0X(chip_num) \
1737 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1738
1739#define BNXT_CHIP_NUM_57X1X(chip_num) \
1740 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1741
1742#define BNXT_CHIP_NUM_588XX(chip_num) \
1743 ((chip_num) == CHIP_NUM_58802 || \
1744 (chip_num) == CHIP_NUM_58804 || \
1745 (chip_num) == CHIP_NUM_58808)
1746
1747#define BNXT_VPD_FLD_LEN 32
1748 char board_partno[BNXT_VPD_FLD_LEN];
1749 char board_serialno[BNXT_VPD_FLD_LEN];
1750
1751 struct net_device *dev;
1752 struct pci_dev *pdev;
1753
1754 atomic_t intr_sem;
1755
1756 u32 flags;
1757 #define BNXT_FLAG_CHIP_P5 0x1
1758 #define BNXT_FLAG_VF 0x2
1759 #define BNXT_FLAG_LRO 0x4
1760#ifdef CONFIG_INET
1761 #define BNXT_FLAG_GRO 0x8
1762#else
1763 /* Cannot support hardware GRO if CONFIG_INET is not set */
1764 #define BNXT_FLAG_GRO 0x0
1765#endif
1766 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1767 #define BNXT_FLAG_JUMBO 0x10
1768 #define BNXT_FLAG_STRIP_VLAN 0x20
1769 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1770 BNXT_FLAG_LRO)
1771 #define BNXT_FLAG_USING_MSIX 0x40
1772 #define BNXT_FLAG_MSIX_CAP 0x80
1773 #define BNXT_FLAG_RFS 0x100
1774 #define BNXT_FLAG_SHARED_RINGS 0x200
1775 #define BNXT_FLAG_PORT_STATS 0x400
1776 #define BNXT_FLAG_UDP_RSS_CAP 0x800
1777 #define BNXT_FLAG_NEW_RSS_CAP 0x2000
1778 #define BNXT_FLAG_WOL_CAP 0x4000
1779 #define BNXT_FLAG_ROCEV1_CAP 0x8000
1780 #define BNXT_FLAG_ROCEV2_CAP 0x10000
1781 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
1782 BNXT_FLAG_ROCEV2_CAP)
1783 #define BNXT_FLAG_NO_AGG_RINGS 0x20000
1784 #define BNXT_FLAG_RX_PAGE_MODE 0x40000
1785 #define BNXT_FLAG_CHIP_SR2 0x80000
1786 #define BNXT_FLAG_MULTI_HOST 0x100000
1787 #define BNXT_FLAG_DSN_VALID 0x200000
1788 #define BNXT_FLAG_DOUBLE_DB 0x400000
1789 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
1790 #define BNXT_FLAG_DIM 0x2000000
1791 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
1792 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000
1793
1794 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
1795 BNXT_FLAG_RFS | \
1796 BNXT_FLAG_STRIP_VLAN)
1797
1798#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
1799#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
1800#define BNXT_NPAR(bp) ((bp)->port_partition_type)
1801#define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1802#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1803#define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \
1804 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
1805#define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \
1806 BNXT_SH_PORT_CFG_OK(bp)) && \
1807 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
1808#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1809#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1810#define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
1811 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
1812 (bp)->max_tpa_v2) && !is_kdump_kernel())
1813
1814#define BNXT_CHIP_SR2(bp) \
1815 ((bp)->chip_num == CHIP_NUM_58818)
1816
1817#define BNXT_CHIP_P5_THOR(bp) \
1818 ((bp)->chip_num == CHIP_NUM_57508 || \
1819 (bp)->chip_num == CHIP_NUM_57504 || \
1820 (bp)->chip_num == CHIP_NUM_57502)
1821
1822/* Chip class phase 5 */
1823#define BNXT_CHIP_P5(bp) \
1824 (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
1825
1826/* Chip class phase 4.x */
1827#define BNXT_CHIP_P4(bp) \
1828 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1829 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
1830 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
1831 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
1832 !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1833
1834#define BNXT_CHIP_P4_PLUS(bp) \
1835 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1836
1837 struct bnxt_en_dev *edev;
1838
1839 struct bnxt_napi **bnapi;
1840
1841 struct bnxt_rx_ring_info *rx_ring;
1842 struct bnxt_tx_ring_info *tx_ring;
1843 u16 *tx_ring_map;
1844
1845 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
1846 struct sk_buff *);
1847
1848 struct sk_buff * (*rx_skb_func)(struct bnxt *,
1849 struct bnxt_rx_ring_info *,
1850 u16, void *, u8 *, dma_addr_t,
1851 unsigned int);
1852
1853 u16 max_tpa_v2;
1854 u16 max_tpa;
1855 u32 rx_buf_size;
1856 u32 rx_buf_use_size; /* useable size */
1857 u16 rx_offset;
1858 u16 rx_dma_offset;
1859 enum dma_data_direction rx_dir;
1860 u32 rx_ring_size;
1861 u32 rx_agg_ring_size;
1862 u32 rx_copy_thresh;
1863 u32 rx_ring_mask;
1864 u32 rx_agg_ring_mask;
1865 int rx_nr_pages;
1866 int rx_agg_nr_pages;
1867 int rx_nr_rings;
1868 int rsscos_nr_ctxs;
1869
1870 u32 tx_ring_size;
1871 u32 tx_ring_mask;
1872 int tx_nr_pages;
1873 int tx_nr_rings;
1874 int tx_nr_rings_per_tc;
1875 int tx_nr_rings_xdp;
1876
1877 int tx_wake_thresh;
1878 int tx_push_thresh;
1879 int tx_push_size;
1880
1881 u32 cp_ring_size;
1882 u32 cp_ring_mask;
1883 u32 cp_bit;
1884 int cp_nr_pages;
1885 int cp_nr_rings;
1886
1887 /* grp_info indexed by completion ring index */
1888 struct bnxt_ring_grp_info *grp_info;
1889 struct bnxt_vnic_info *vnic_info;
1890 int nr_vnics;
1891 u16 *rss_indir_tbl;
1892 u16 rss_indir_tbl_entries;
1893 u32 rss_hash_cfg;
1894
1895 u16 max_mtu;
1896 u8 max_tc;
1897 u8 max_lltc; /* lossless TCs */
1898 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
1899 u8 tc_to_qidx[BNXT_MAX_QUEUE];
1900 u8 q_ids[BNXT_MAX_QUEUE];
1901 u8 max_q;
1902
1903 unsigned int current_interval;
1904#define BNXT_TIMER_INTERVAL HZ
1905
1906 struct timer_list timer;
1907
1908 unsigned long state;
1909#define BNXT_STATE_OPEN 0
1910#define BNXT_STATE_IN_SP_TASK 1
1911#define BNXT_STATE_READ_STATS 2
1912#define BNXT_STATE_FW_RESET_DET 3
1913#define BNXT_STATE_IN_FW_RESET 4
1914#define BNXT_STATE_ABORT_ERR 5
1915#define BNXT_STATE_FW_FATAL_COND 6
1916#define BNXT_STATE_DRV_REGISTERED 7
1917#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8
1918#define BNXT_STATE_NAPI_DISABLED 9
1919#define BNXT_STATE_L2_FILTER_RETRY 10
1920#define BNXT_STATE_FW_ACTIVATE 11
1921#define BNXT_STATE_RECOVER 12
1922#define BNXT_STATE_FW_NON_FATAL_COND 13
1923#define BNXT_STATE_FW_ACTIVATE_RESET 14
1924#define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */
1925
1926#define BNXT_NO_FW_ACCESS(bp) \
1927 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
1928 pci_channel_offline((bp)->pdev))
1929
1930 struct bnxt_irq *irq_tbl;
1931 int total_irqs;
1932 u8 mac_addr[ETH_ALEN];
1933
1934#ifdef CONFIG_BNXT_DCB
1935 struct ieee_pfc *ieee_pfc;
1936 struct ieee_ets *ieee_ets;
1937 u8 dcbx_cap;
1938 u8 default_pri;
1939 u8 max_dscp_value;
1940#endif /* CONFIG_BNXT_DCB */
1941
1942 u32 msg_enable;
1943
1944 u32 fw_cap;
1945 #define BNXT_FW_CAP_SHORT_CMD 0x00000001
1946 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002
1947 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004
1948 #define BNXT_FW_CAP_NEW_RM 0x00000008
1949 #define BNXT_FW_CAP_IF_CHANGE 0x00000010
1950 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080
1951 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
1952 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800
1953 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000
1954 #define BNXT_FW_CAP_PKG_VER 0x00004000
1955 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000
1956 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000
1957 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
1958 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
1959 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000
1960 #define BNXT_FW_CAP_HOT_RESET 0x00200000
1961 #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000
1962 #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000
1963 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000
1964 #define BNXT_FW_CAP_LIVEPATCH 0x08000000
1965 #define BNXT_FW_CAP_PTP_PPS 0x10000000
1966 #define BNXT_FW_CAP_HOT_RESET_IF 0x20000000
1967 #define BNXT_FW_CAP_RING_MONITOR 0x40000000
1968 #define BNXT_FW_CAP_DBG_QCAPS 0x80000000
1969
1970 u32 fw_dbg_cap;
1971
1972#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1973 u32 hwrm_spec_code;
1974 u16 hwrm_cmd_seq;
1975 u16 hwrm_cmd_kong_seq;
1976 struct dma_pool *hwrm_dma_pool;
1977 struct hlist_head hwrm_pending_list;
1978
1979 struct rtnl_link_stats64 net_stats_prev;
1980 struct bnxt_stats_mem port_stats;
1981 struct bnxt_stats_mem rx_port_stats_ext;
1982 struct bnxt_stats_mem tx_port_stats_ext;
1983 u16 fw_rx_stats_ext_size;
1984 u16 fw_tx_stats_ext_size;
1985 u16 hw_ring_stats_size;
1986 u8 pri2cos_idx[8];
1987 u8 pri2cos_valid;
1988
1989 u16 hwrm_max_req_len;
1990 u16 hwrm_max_ext_req_len;
1991 unsigned int hwrm_cmd_timeout;
1992 unsigned int hwrm_cmd_max_timeout;
1993 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
1994 struct hwrm_ver_get_output ver_resp;
1995#define FW_VER_STR_LEN 32
1996#define BC_HWRM_STR_LEN 21
1997#define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1998 char fw_ver_str[FW_VER_STR_LEN];
1999 char hwrm_ver_supp[FW_VER_STR_LEN];
2000 char nvm_cfg_ver[FW_VER_STR_LEN];
2001 u64 fw_ver_code;
2002#define BNXT_FW_VER_CODE(maj, min, bld, rsv) \
2003 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2004#define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48)
2005
2006 u16 vxlan_fw_dst_port_id;
2007 u16 nge_fw_dst_port_id;
2008 __be16 vxlan_port;
2009 __be16 nge_port;
2010 u8 port_partition_type;
2011 u8 port_count;
2012 u16 br_mode;
2013
2014 struct bnxt_coal_cap coal_cap;
2015 struct bnxt_coal rx_coal;
2016 struct bnxt_coal tx_coal;
2017
2018 u32 stats_coal_ticks;
2019#define BNXT_DEF_STATS_COAL_TICKS 1000000
2020#define BNXT_MIN_STATS_COAL_TICKS 250000
2021#define BNXT_MAX_STATS_COAL_TICKS 1000000
2022
2023 struct work_struct sp_task;
2024 unsigned long sp_event;
2025#define BNXT_RX_MASK_SP_EVENT 0
2026#define BNXT_RX_NTP_FLTR_SP_EVENT 1
2027#define BNXT_LINK_CHNG_SP_EVENT 2
2028#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
2029#define BNXT_RESET_TASK_SP_EVENT 6
2030#define BNXT_RST_RING_SP_EVENT 7
2031#define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
2032#define BNXT_PERIODIC_STATS_SP_EVENT 9
2033#define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
2034#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
2035#define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
2036#define BNXT_FLOW_STATS_SP_EVENT 15
2037#define BNXT_UPDATE_PHY_SP_EVENT 16
2038#define BNXT_RING_COAL_NOW_SP_EVENT 17
2039#define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
2040#define BNXT_FW_EXCEPTION_SP_EVENT 19
2041#define BNXT_LINK_CFG_CHANGE_SP_EVENT 21
2042#define BNXT_FW_ECHO_REQUEST_SP_EVENT 23
2043
2044 struct delayed_work fw_reset_task;
2045 int fw_reset_state;
2046#define BNXT_FW_RESET_STATE_POLL_VF 1
2047#define BNXT_FW_RESET_STATE_RESET_FW 2
2048#define BNXT_FW_RESET_STATE_ENABLE_DEV 3
2049#define BNXT_FW_RESET_STATE_POLL_FW 4
2050#define BNXT_FW_RESET_STATE_OPENING 5
2051#define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6
2052
2053 u16 fw_reset_min_dsecs;
2054#define BNXT_DFLT_FW_RST_MIN_DSECS 20
2055 u16 fw_reset_max_dsecs;
2056#define BNXT_DFLT_FW_RST_MAX_DSECS 60
2057 unsigned long fw_reset_timestamp;
2058
2059 struct bnxt_fw_health *fw_health;
2060
2061 struct bnxt_hw_resc hw_resc;
2062 struct bnxt_pf_info pf;
2063 struct bnxt_ctx_mem_info *ctx;
2064#ifdef CONFIG_BNXT_SRIOV
2065 int nr_vfs;
2066 struct bnxt_vf_info vf;
2067 wait_queue_head_t sriov_cfg_wait;
2068 bool sriov_cfg;
2069#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
2070
2071 /* lock to protect VF-rep creation/cleanup via
2072 * multiple paths such as ->sriov_configure() and
2073 * devlink ->eswitch_mode_set()
2074 */
2075 struct mutex sriov_lock;
2076#endif
2077
2078#if BITS_PER_LONG == 32
2079 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2080 spinlock_t db_lock;
2081#endif
2082 int db_size;
2083
2084#define BNXT_NTP_FLTR_MAX_FLTR 4096
2085#define BNXT_NTP_FLTR_HASH_SIZE 512
2086#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
2087 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2088 spinlock_t ntp_fltr_lock; /* for hash table add, del */
2089
2090 unsigned long *ntp_fltr_bmap;
2091 int ntp_fltr_count;
2092
2093 /* To protect link related settings during link changes and
2094 * ethtool settings changes.
2095 */
2096 struct mutex link_lock;
2097 struct bnxt_link_info link_info;
2098 struct ethtool_eee eee;
2099 u32 lpi_tmr_lo;
2100 u32 lpi_tmr_hi;
2101
2102 /* copied from flags in hwrm_port_phy_qcaps_output */
2103 u8 phy_flags;
2104#define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2105#define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2106#define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2107#define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2108#define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2109#define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2110#define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2111#define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2112
2113 u8 num_tests;
2114 struct bnxt_test_info *test_info;
2115
2116 u8 wol_filter_id;
2117 u8 wol;
2118
2119 u8 num_leds;
2120 struct bnxt_led_info leds[BNXT_MAX_LED];
2121 u16 dump_flag;
2122#define BNXT_DUMP_LIVE 0
2123#define BNXT_DUMP_CRASH 1
2124
2125 struct bpf_prog *xdp_prog;
2126
2127 struct bnxt_ptp_cfg *ptp_cfg;
2128
2129 /* devlink interface and vf-rep structs */
2130 struct devlink *dl;
2131 struct devlink_port dl_port;
2132 enum devlink_eswitch_mode eswitch_mode;
2133 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
2134 u16 *cfa_code_map; /* cfa_code -> vf_idx map */
2135 u8 dsn[8];
2136 struct bnxt_tc_info *tc_info;
2137 struct list_head tc_indr_block_list;
2138 struct dentry *debugfs_pdev;
2139 struct device *hwmon_dev;
2140 enum board_idx board_idx;
2141};
2142
2143#define BNXT_NUM_RX_RING_STATS 8
2144#define BNXT_NUM_TX_RING_STATS 8
2145#define BNXT_NUM_TPA_RING_STATS 4
2146#define BNXT_NUM_TPA_RING_STATS_P5 5
2147#define BNXT_NUM_TPA_RING_STATS_P5_SR2 6
2148
2149#define BNXT_RING_STATS_SIZE_P5 \
2150 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
2151 BNXT_NUM_TPA_RING_STATS_P5) * 8)
2152
2153#define BNXT_RING_STATS_SIZE_P5_SR2 \
2154 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
2155 BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
2156
2157#define BNXT_GET_RING_STATS64(sw, counter) \
2158 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2159
2160#define BNXT_GET_RX_PORT_STATS64(sw, counter) \
2161 (*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2162
2163#define BNXT_GET_TX_PORT_STATS64(sw, counter) \
2164 (*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2165
2166#define BNXT_PORT_STATS_SIZE \
2167 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2168
2169#define BNXT_TX_PORT_STATS_BYTE_OFFSET \
2170 (sizeof(struct rx_port_stats) + 512)
2171
2172#define BNXT_RX_STATS_OFFSET(counter) \
2173 (offsetof(struct rx_port_stats, counter) / 8)
2174
2175#define BNXT_TX_STATS_OFFSET(counter) \
2176 ((offsetof(struct tx_port_stats, counter) + \
2177 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2178
2179#define BNXT_RX_STATS_EXT_OFFSET(counter) \
2180 (offsetof(struct rx_port_stats_ext, counter) / 8)
2181
2182#define BNXT_RX_STATS_EXT_NUM_LEGACY \
2183 BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2184
2185#define BNXT_TX_STATS_EXT_OFFSET(counter) \
2186 (offsetof(struct tx_port_stats_ext, counter) / 8)
2187
2188#define BNXT_HW_FEATURE_VLAN_ALL_RX \
2189 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2190#define BNXT_HW_FEATURE_VLAN_ALL_TX \
2191 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2192
2193#define I2C_DEV_ADDR_A0 0xa0
2194#define I2C_DEV_ADDR_A2 0xa2
2195#define SFF_DIAG_SUPPORT_OFFSET 0x5c
2196#define SFF_MODULE_ID_SFP 0x3
2197#define SFF_MODULE_ID_QSFP 0xc
2198#define SFF_MODULE_ID_QSFP_PLUS 0xd
2199#define SFF_MODULE_ID_QSFP28 0x11
2200#define BNXT_MAX_PHY_I2C_RESP_SIZE 64
2201
2202static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
2203{
2204 /* Tell compiler to fetch tx indices from memory. */
2205 barrier();
2206
2207 return bp->tx_ring_size -
2208 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
2209}
2210
2211static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2212 volatile void __iomem *addr)
2213{
2214#if BITS_PER_LONG == 32
2215 spin_lock(&bp->db_lock);
2216 lo_hi_writeq(val, addr);
2217 spin_unlock(&bp->db_lock);
2218#else
2219 writeq(val, addr);
2220#endif
2221}
2222
2223static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2224 volatile void __iomem *addr)
2225{
2226#if BITS_PER_LONG == 32
2227 spin_lock(&bp->db_lock);
2228 lo_hi_writeq_relaxed(val, addr);
2229 spin_unlock(&bp->db_lock);
2230#else
2231 writeq_relaxed(val, addr);
2232#endif
2233}
2234
2235/* For TX and RX ring doorbells with no ordering guarantee*/
2236static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2237 struct bnxt_db_info *db, u32 idx)
2238{
2239 if (bp->flags & BNXT_FLAG_CHIP_P5) {
2240 bnxt_writeq_relaxed(bp, db->db_key64 | idx, db->doorbell);
2241 } else {
2242 u32 db_val = db->db_key32 | idx;
2243
2244 writel_relaxed(db_val, db->doorbell);
2245 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2246 writel_relaxed(db_val, db->doorbell);
2247 }
2248}
2249
2250/* For TX and RX ring doorbells */
2251static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2252 u32 idx)
2253{
2254 if (bp->flags & BNXT_FLAG_CHIP_P5) {
2255 bnxt_writeq(bp, db->db_key64 | idx, db->doorbell);
2256 } else {
2257 u32 db_val = db->db_key32 | idx;
2258
2259 writel(db_val, db->doorbell);
2260 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2261 writel(db_val, db->doorbell);
2262 }
2263}
2264
2265/* Must hold rtnl_lock */
2266static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2267{
2268#if defined(CONFIG_BNXT_SRIOV)
2269 return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2270#else
2271 return false;
2272#endif
2273}
2274
2275extern const u16 bnxt_lhint_arr[];
2276
2277int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2278 u16 prod, gfp_t gfp);
2279void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2280u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2281void bnxt_set_tpa_flags(struct bnxt *bp);
2282void bnxt_set_ring_params(struct bnxt *);
2283int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2284int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2285 int bmap_size, bool async_only);
2286int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2287int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2288int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2289int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2290int bnxt_nq_rings_in_use(struct bnxt *bp);
2291int bnxt_hwrm_set_coal(struct bnxt *);
2292void bnxt_free_ctx_mem(struct bnxt *bp);
2293unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2294unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2295unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2296unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2297int bnxt_get_avail_msix(struct bnxt *bp, int num);
2298int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2299void bnxt_tx_disable(struct bnxt *bp);
2300void bnxt_tx_enable(struct bnxt *bp);
2301void bnxt_report_link(struct bnxt *bp);
2302int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2303int bnxt_hwrm_set_pause(struct bnxt *);
2304int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2305int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2306int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2307int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2308int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2309int bnxt_hwrm_fw_set_time(struct bnxt *);
2310int bnxt_open_nic(struct bnxt *, bool, bool);
2311int bnxt_half_open_nic(struct bnxt *bp);
2312void bnxt_half_close_nic(struct bnxt *bp);
2313void bnxt_reenable_sriov(struct bnxt *bp);
2314int bnxt_close_nic(struct bnxt *, bool, bool);
2315int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2316 u32 *reg_buf);
2317void bnxt_fw_exception(struct bnxt *bp);
2318void bnxt_fw_reset(struct bnxt *bp);
2319int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2320 int tx_xdp);
2321int bnxt_fw_init_one(struct bnxt *bp);
2322bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2323int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2324int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2325int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2326int bnxt_get_port_parent_id(struct net_device *dev,
2327 struct netdev_phys_item_id *ppid);
2328void bnxt_dim_work(struct work_struct *work);
2329int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2330void bnxt_print_device_info(struct bnxt *bp);
2331#endif