Merge tag 'tty-5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
[platform/kernel/linux-rpi.git] / drivers / net / ethernet / broadcom / bnxt / bnxt.h
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     1
22
23 #include <linux/interrupt.h>
24 #include <linux/rhashtable.h>
25 #include <linux/crash_dump.h>
26 #include <net/devlink.h>
27 #include <net/dst_metadata.h>
28 #include <net/xdp.h>
29 #include <linux/dim.h>
30 #ifdef CONFIG_TEE_BNXT_FW
31 #include <linux/firmware/broadcom/tee_bnxt_fw.h>
32 #endif
33
34 extern struct list_head bnxt_block_cb_list;
35
36 struct page_pool;
37
38 struct tx_bd {
39         __le32 tx_bd_len_flags_type;
40         #define TX_BD_TYPE                                      (0x3f << 0)
41          #define TX_BD_TYPE_SHORT_TX_BD                          (0x00 << 0)
42          #define TX_BD_TYPE_LONG_TX_BD                           (0x10 << 0)
43         #define TX_BD_FLAGS_PACKET_END                          (1 << 6)
44         #define TX_BD_FLAGS_NO_CMPL                             (1 << 7)
45         #define TX_BD_FLAGS_BD_CNT                              (0x1f << 8)
46          #define TX_BD_FLAGS_BD_CNT_SHIFT                        8
47         #define TX_BD_FLAGS_LHINT                               (3 << 13)
48          #define TX_BD_FLAGS_LHINT_SHIFT                         13
49          #define TX_BD_FLAGS_LHINT_512_AND_SMALLER               (0 << 13)
50          #define TX_BD_FLAGS_LHINT_512_TO_1023                   (1 << 13)
51          #define TX_BD_FLAGS_LHINT_1024_TO_2047                  (2 << 13)
52          #define TX_BD_FLAGS_LHINT_2048_AND_LARGER               (3 << 13)
53         #define TX_BD_FLAGS_COAL_NOW                            (1 << 15)
54         #define TX_BD_LEN                                       (0xffff << 16)
55          #define TX_BD_LEN_SHIFT                                 16
56
57         u32 tx_bd_opaque;
58         __le64 tx_bd_haddr;
59 } __packed;
60
61 struct tx_bd_ext {
62         __le32 tx_bd_hsize_lflags;
63         #define TX_BD_FLAGS_TCP_UDP_CHKSUM                      (1 << 0)
64         #define TX_BD_FLAGS_IP_CKSUM                            (1 << 1)
65         #define TX_BD_FLAGS_NO_CRC                              (1 << 2)
66         #define TX_BD_FLAGS_STAMP                               (1 << 3)
67         #define TX_BD_FLAGS_T_IP_CHKSUM                         (1 << 4)
68         #define TX_BD_FLAGS_LSO                                 (1 << 5)
69         #define TX_BD_FLAGS_IPID_FMT                            (1 << 6)
70         #define TX_BD_FLAGS_T_IPID                              (1 << 7)
71         #define TX_BD_HSIZE                                     (0xff << 16)
72          #define TX_BD_HSIZE_SHIFT                               16
73
74         __le32 tx_bd_mss;
75         __le32 tx_bd_cfa_action;
76         #define TX_BD_CFA_ACTION                                (0xffff << 16)
77          #define TX_BD_CFA_ACTION_SHIFT                          16
78
79         __le32 tx_bd_cfa_meta;
80         #define TX_BD_CFA_META_MASK                             0xfffffff
81         #define TX_BD_CFA_META_VID_MASK                         0xfff
82         #define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
83          #define TX_BD_CFA_META_PRI_SHIFT                        12
84         #define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
85          #define TX_BD_CFA_META_TPID_SHIFT                       16
86         #define TX_BD_CFA_META_KEY                              (0xf << 28)
87          #define TX_BD_CFA_META_KEY_SHIFT                        28
88         #define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
89 };
90
91 struct rx_bd {
92         __le32 rx_bd_len_flags_type;
93         #define RX_BD_TYPE                                      (0x3f << 0)
94          #define RX_BD_TYPE_RX_PACKET_BD                         0x4
95          #define RX_BD_TYPE_RX_BUFFER_BD                         0x5
96          #define RX_BD_TYPE_RX_AGG_BD                            0x6
97          #define RX_BD_TYPE_16B_BD_SIZE                          (0 << 4)
98          #define RX_BD_TYPE_32B_BD_SIZE                          (1 << 4)
99          #define RX_BD_TYPE_48B_BD_SIZE                          (2 << 4)
100          #define RX_BD_TYPE_64B_BD_SIZE                          (3 << 4)
101         #define RX_BD_FLAGS_SOP                                 (1 << 6)
102         #define RX_BD_FLAGS_EOP                                 (1 << 7)
103         #define RX_BD_FLAGS_BUFFERS                             (3 << 8)
104          #define RX_BD_FLAGS_1_BUFFER_PACKET                     (0 << 8)
105          #define RX_BD_FLAGS_2_BUFFER_PACKET                     (1 << 8)
106          #define RX_BD_FLAGS_3_BUFFER_PACKET                     (2 << 8)
107          #define RX_BD_FLAGS_4_BUFFER_PACKET                     (3 << 8)
108         #define RX_BD_LEN                                       (0xffff << 16)
109          #define RX_BD_LEN_SHIFT                                 16
110
111         u32 rx_bd_opaque;
112         __le64 rx_bd_haddr;
113 };
114
115 struct tx_cmp {
116         __le32 tx_cmp_flags_type;
117         #define CMP_TYPE                                        (0x3f << 0)
118          #define CMP_TYPE_TX_L2_CMP                              0
119          #define CMP_TYPE_RX_L2_CMP                              17
120          #define CMP_TYPE_RX_AGG_CMP                             18
121          #define CMP_TYPE_RX_L2_TPA_START_CMP                    19
122          #define CMP_TYPE_RX_L2_TPA_END_CMP                      21
123          #define CMP_TYPE_RX_TPA_AGG_CMP                         22
124          #define CMP_TYPE_STATUS_CMP                             32
125          #define CMP_TYPE_REMOTE_DRIVER_REQ                      34
126          #define CMP_TYPE_REMOTE_DRIVER_RESP                     36
127          #define CMP_TYPE_ERROR_STATUS                           48
128          #define CMPL_BASE_TYPE_STAT_EJECT                       0x1aUL
129          #define CMPL_BASE_TYPE_HWRM_DONE                        0x20UL
130          #define CMPL_BASE_TYPE_HWRM_FWD_REQ                     0x22UL
131          #define CMPL_BASE_TYPE_HWRM_FWD_RESP                    0x24UL
132          #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT                 0x2eUL
133
134         #define TX_CMP_FLAGS_ERROR                              (1 << 6)
135         #define TX_CMP_FLAGS_PUSH                               (1 << 7)
136
137         u32 tx_cmp_opaque;
138         __le32 tx_cmp_errors_v;
139         #define TX_CMP_V                                        (1 << 0)
140         #define TX_CMP_ERRORS_BUFFER_ERROR                      (7 << 1)
141          #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR             0
142          #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT           2
143          #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG         4
144          #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS          5
145          #define TX_CMP_ERRORS_ZERO_LENGTH_PKT                   (1 << 4)
146          #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN                  (1 << 5)
147          #define TX_CMP_ERRORS_DMA_ERROR                         (1 << 6)
148          #define TX_CMP_ERRORS_HINT_TOO_SHORT                    (1 << 7)
149
150         __le32 tx_cmp_unsed_3;
151 };
152
153 struct rx_cmp {
154         __le32 rx_cmp_len_flags_type;
155         #define RX_CMP_CMP_TYPE                                 (0x3f << 0)
156         #define RX_CMP_FLAGS_ERROR                              (1 << 6)
157         #define RX_CMP_FLAGS_PLACEMENT                          (7 << 7)
158         #define RX_CMP_FLAGS_RSS_VALID                          (1 << 10)
159         #define RX_CMP_FLAGS_UNUSED                             (1 << 11)
160          #define RX_CMP_FLAGS_ITYPES_SHIFT                       12
161          #define RX_CMP_FLAGS_ITYPE_UNKNOWN                      (0 << 12)
162          #define RX_CMP_FLAGS_ITYPE_IP                           (1 << 12)
163          #define RX_CMP_FLAGS_ITYPE_TCP                          (2 << 12)
164          #define RX_CMP_FLAGS_ITYPE_UDP                          (3 << 12)
165          #define RX_CMP_FLAGS_ITYPE_FCOE                         (4 << 12)
166          #define RX_CMP_FLAGS_ITYPE_ROCE                         (5 << 12)
167          #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS                    (8 << 12)
168          #define RX_CMP_FLAGS_ITYPE_PTP_W_TS                     (9 << 12)
169         #define RX_CMP_LEN                                      (0xffff << 16)
170          #define RX_CMP_LEN_SHIFT                                16
171
172         u32 rx_cmp_opaque;
173         __le32 rx_cmp_misc_v1;
174         #define RX_CMP_V1                                       (1 << 0)
175         #define RX_CMP_AGG_BUFS                                 (0x1f << 1)
176          #define RX_CMP_AGG_BUFS_SHIFT                           1
177         #define RX_CMP_RSS_HASH_TYPE                            (0x7f << 9)
178          #define RX_CMP_RSS_HASH_TYPE_SHIFT                      9
179         #define RX_CMP_PAYLOAD_OFFSET                           (0xff << 16)
180          #define RX_CMP_PAYLOAD_OFFSET_SHIFT                     16
181
182         __le32 rx_cmp_rss_hash;
183 };
184
185 #define RX_CMP_HASH_VALID(rxcmp)                                \
186         ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
187
188 #define RSS_PROFILE_ID_MASK     0x1f
189
190 #define RX_CMP_HASH_TYPE(rxcmp)                                 \
191         (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
192           RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
193
194 struct rx_cmp_ext {
195         __le32 rx_cmp_flags2;
196         #define RX_CMP_FLAGS2_IP_CS_CALC                        0x1
197         #define RX_CMP_FLAGS2_L4_CS_CALC                        (0x1 << 1)
198         #define RX_CMP_FLAGS2_T_IP_CS_CALC                      (0x1 << 2)
199         #define RX_CMP_FLAGS2_T_L4_CS_CALC                      (0x1 << 3)
200         #define RX_CMP_FLAGS2_META_FORMAT_VLAN                  (0x1 << 4)
201         __le32 rx_cmp_meta_data;
202         #define RX_CMP_FLAGS2_METADATA_TCI_MASK                 0xffff
203         #define RX_CMP_FLAGS2_METADATA_VID_MASK                 0xfff
204         #define RX_CMP_FLAGS2_METADATA_TPID_MASK                0xffff0000
205          #define RX_CMP_FLAGS2_METADATA_TPID_SFT                 16
206         __le32 rx_cmp_cfa_code_errors_v2;
207         #define RX_CMP_V                                        (1 << 0)
208         #define RX_CMPL_ERRORS_MASK                             (0x7fff << 1)
209          #define RX_CMPL_ERRORS_SFT                              1
210         #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK                (0x7 << 1)
211          #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER           (0x0 << 1)
212          #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT         (0x1 << 1)
213          #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP         (0x2 << 1)
214          #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT          (0x3 << 1)
215         #define RX_CMPL_ERRORS_IP_CS_ERROR                      (0x1 << 4)
216         #define RX_CMPL_ERRORS_L4_CS_ERROR                      (0x1 << 5)
217         #define RX_CMPL_ERRORS_T_IP_CS_ERROR                    (0x1 << 6)
218         #define RX_CMPL_ERRORS_T_L4_CS_ERROR                    (0x1 << 7)
219         #define RX_CMPL_ERRORS_CRC_ERROR                        (0x1 << 8)
220         #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK                 (0x7 << 9)
221          #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR             (0x0 << 9)
222          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION     (0x1 << 9)
223          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN     (0x2 << 9)
224          #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR   (0x3 << 9)
225          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR     (0x4 << 9)
226          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR    (0x5 << 9)
227          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL         (0x6 << 9)
228         #define RX_CMPL_ERRORS_PKT_ERROR_MASK                   (0xf << 12)
229          #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR               (0x0 << 12)
230          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION         (0x1 << 12)
231          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN         (0x2 << 12)
232          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL             (0x3 << 12)
233          #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR         (0x4 << 12)
234          #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR        (0x5 << 12)
235          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN         (0x6 << 12)
236          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
237          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN         (0x8 << 12)
238
239         #define RX_CMPL_CFA_CODE_MASK                           (0xffff << 16)
240          #define RX_CMPL_CFA_CODE_SFT                            16
241
242         __le32 rx_cmp_unused3;
243 };
244
245 #define RX_CMP_L2_ERRORS                                                \
246         cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
247
248 #define RX_CMP_L4_CS_BITS                                               \
249         (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
250
251 #define RX_CMP_L4_CS_ERR_BITS                                           \
252         (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
253
254 #define RX_CMP_L4_CS_OK(rxcmp1)                                         \
255             (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) &&           \
256              !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
257
258 #define RX_CMP_ENCAP(rxcmp1)                                            \
259             ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &                    \
260              RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
261
262 #define RX_CMP_CFA_CODE(rxcmpl1)                                        \
263         ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &           \
264           RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
265
266 struct rx_agg_cmp {
267         __le32 rx_agg_cmp_len_flags_type;
268         #define RX_AGG_CMP_TYPE                                 (0x3f << 0)
269         #define RX_AGG_CMP_LEN                                  (0xffff << 16)
270          #define RX_AGG_CMP_LEN_SHIFT                            16
271         u32 rx_agg_cmp_opaque;
272         __le32 rx_agg_cmp_v;
273         #define RX_AGG_CMP_V                                    (1 << 0)
274         #define RX_AGG_CMP_AGG_ID                               (0xffff << 16)
275          #define RX_AGG_CMP_AGG_ID_SHIFT                         16
276         __le32 rx_agg_cmp_unused;
277 };
278
279 #define TPA_AGG_AGG_ID(rx_agg)                          \
280         ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &         \
281          RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
282
283 struct rx_tpa_start_cmp {
284         __le32 rx_tpa_start_cmp_len_flags_type;
285         #define RX_TPA_START_CMP_TYPE                           (0x3f << 0)
286         #define RX_TPA_START_CMP_FLAGS                          (0x3ff << 6)
287          #define RX_TPA_START_CMP_FLAGS_SHIFT                    6
288         #define RX_TPA_START_CMP_FLAGS_ERROR                    (0x1 << 6)
289         #define RX_TPA_START_CMP_FLAGS_PLACEMENT                (0x7 << 7)
290          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT          7
291          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO          (0x1 << 7)
292          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS            (0x2 << 7)
293          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO      (0x5 << 7)
294          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS        (0x6 << 7)
295         #define RX_TPA_START_CMP_FLAGS_RSS_VALID                (0x1 << 10)
296         #define RX_TPA_START_CMP_FLAGS_TIMESTAMP                (0x1 << 11)
297         #define RX_TPA_START_CMP_FLAGS_ITYPES                   (0xf << 12)
298          #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT             12
299          #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP                (0x2 << 12)
300         #define RX_TPA_START_CMP_LEN                            (0xffff << 16)
301          #define RX_TPA_START_CMP_LEN_SHIFT                      16
302
303         u32 rx_tpa_start_cmp_opaque;
304         __le32 rx_tpa_start_cmp_misc_v1;
305         #define RX_TPA_START_CMP_V1                             (0x1 << 0)
306         #define RX_TPA_START_CMP_RSS_HASH_TYPE                  (0x7f << 9)
307          #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT            9
308         #define RX_TPA_START_CMP_AGG_ID                         (0x7f << 25)
309          #define RX_TPA_START_CMP_AGG_ID_SHIFT                   25
310         #define RX_TPA_START_CMP_AGG_ID_P5                      (0xffff << 16)
311          #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5                16
312
313         __le32 rx_tpa_start_cmp_rss_hash;
314 };
315
316 #define TPA_START_HASH_VALID(rx_tpa_start)                              \
317         ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
318          cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
319
320 #define TPA_START_HASH_TYPE(rx_tpa_start)                               \
321         (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &      \
322            RX_TPA_START_CMP_RSS_HASH_TYPE) >>                           \
323           RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
324
325 #define TPA_START_AGG_ID(rx_tpa_start)                                  \
326         ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
327          RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
328
329 #define TPA_START_AGG_ID_P5(rx_tpa_start)                               \
330         ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
331          RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
332
333 #define TPA_START_ERROR(rx_tpa_start)                                   \
334         ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
335          cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
336
337 struct rx_tpa_start_cmp_ext {
338         __le32 rx_tpa_start_cmp_flags2;
339         #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC              (0x1 << 0)
340         #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC              (0x1 << 1)
341         #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC            (0x1 << 2)
342         #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC            (0x1 << 3)
343         #define RX_TPA_START_CMP_FLAGS2_IP_TYPE                 (0x1 << 8)
344         #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID         (0x1 << 9)
345         #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT         (0x3 << 10)
346          #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT   10
347         #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL               (0xffff << 16)
348          #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT         16
349
350         __le32 rx_tpa_start_cmp_metadata;
351         __le32 rx_tpa_start_cmp_cfa_code_v2;
352         #define RX_TPA_START_CMP_V2                             (0x1 << 0)
353         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK       (0x7 << 1)
354          #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT      1
355          #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER  (0x0 << 1)
356          #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
357          #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH      (0x5 << 1)
358         #define RX_TPA_START_CMP_CFA_CODE                       (0xffff << 16)
359          #define RX_TPA_START_CMPL_CFA_CODE_SHIFT                16
360         __le32 rx_tpa_start_cmp_hdr_info;
361 };
362
363 #define TPA_START_CFA_CODE(rx_tpa_start)                                \
364         ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
365          RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
366
367 #define TPA_START_IS_IPV6(rx_tpa_start)                         \
368         (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &           \
369             cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
370
371 #define TPA_START_ERROR_CODE(rx_tpa_start)                              \
372         ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
373           RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>                 \
374          RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
375
376 struct rx_tpa_end_cmp {
377         __le32 rx_tpa_end_cmp_len_flags_type;
378         #define RX_TPA_END_CMP_TYPE                             (0x3f << 0)
379         #define RX_TPA_END_CMP_FLAGS                            (0x3ff << 6)
380          #define RX_TPA_END_CMP_FLAGS_SHIFT                      6
381         #define RX_TPA_END_CMP_FLAGS_PLACEMENT                  (0x7 << 7)
382          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT            7
383          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO            (0x1 << 7)
384          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS              (0x2 << 7)
385          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO        (0x5 << 7)
386          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS          (0x6 << 7)
387         #define RX_TPA_END_CMP_FLAGS_RSS_VALID                  (0x1 << 10)
388         #define RX_TPA_END_CMP_FLAGS_ITYPES                     (0xf << 12)
389          #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT               12
390          #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP                  (0x2 << 12)
391         #define RX_TPA_END_CMP_LEN                              (0xffff << 16)
392          #define RX_TPA_END_CMP_LEN_SHIFT                        16
393
394         u32 rx_tpa_end_cmp_opaque;
395         __le32 rx_tpa_end_cmp_misc_v1;
396         #define RX_TPA_END_CMP_V1                               (0x1 << 0)
397         #define RX_TPA_END_CMP_AGG_BUFS                         (0x3f << 1)
398          #define RX_TPA_END_CMP_AGG_BUFS_SHIFT                   1
399         #define RX_TPA_END_CMP_TPA_SEGS                         (0xff << 8)
400          #define RX_TPA_END_CMP_TPA_SEGS_SHIFT                   8
401         #define RX_TPA_END_CMP_PAYLOAD_OFFSET                   (0xff << 16)
402          #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT             16
403         #define RX_TPA_END_CMP_AGG_ID                           (0x7f << 25)
404          #define RX_TPA_END_CMP_AGG_ID_SHIFT                     25
405         #define RX_TPA_END_CMP_AGG_ID_P5                        (0xffff << 16)
406          #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5                  16
407
408         __le32 rx_tpa_end_cmp_tsdelta;
409         #define RX_TPA_END_GRO_TS                               (0x1 << 31)
410 };
411
412 #define TPA_END_AGG_ID(rx_tpa_end)                                      \
413         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
414          RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
415
416 #define TPA_END_AGG_ID_P5(rx_tpa_end)                                   \
417         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
418          RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
419
420 #define TPA_END_PAYLOAD_OFF(rx_tpa_end)                                 \
421         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
422          RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
423
424 #define TPA_END_AGG_BUFS(rx_tpa_end)                                    \
425         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
426          RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
427
428 #define TPA_END_TPA_SEGS(rx_tpa_end)                                    \
429         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
430          RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
431
432 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO                          \
433         cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &          \
434                     RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
435
436 #define TPA_END_GRO(rx_tpa_end)                                         \
437         ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &                  \
438          RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
439
440 #define TPA_END_GRO_TS(rx_tpa_end)                                      \
441         (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &                      \
442             cpu_to_le32(RX_TPA_END_GRO_TS)))
443
444 struct rx_tpa_end_cmp_ext {
445         __le32 rx_tpa_end_cmp_dup_acks;
446         #define RX_TPA_END_CMP_TPA_DUP_ACKS                     (0xf << 0)
447         #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5                (0xff << 16)
448          #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5          16
449         #define RX_TPA_END_CMP_AGG_BUFS_P5                      (0xff << 24)
450          #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5                24
451
452         __le32 rx_tpa_end_cmp_seg_len;
453         #define RX_TPA_END_CMP_TPA_SEG_LEN                      (0xffff << 0)
454
455         __le32 rx_tpa_end_cmp_errors_v2;
456         #define RX_TPA_END_CMP_V2                               (0x1 << 0)
457         #define RX_TPA_END_CMP_ERRORS                           (0x3 << 1)
458         #define RX_TPA_END_CMP_ERRORS_P5                        (0x7 << 1)
459         #define RX_TPA_END_CMPL_ERRORS_SHIFT                     1
460          #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER    (0x0 << 1)
461          #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP  (0x2 << 1)
462          #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT   (0x3 << 1)
463          #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR    (0x4 << 1)
464          #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH        (0x5 << 1)
465
466         u32 rx_tpa_end_cmp_start_opaque;
467 };
468
469 #define TPA_END_ERRORS(rx_tpa_end_ext)                                  \
470         ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &                   \
471          cpu_to_le32(RX_TPA_END_CMP_ERRORS))
472
473 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)                          \
474         ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &      \
475          RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>                           \
476         RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
477
478 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)                             \
479         ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &      \
480          RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
481
482 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)                           \
483         (((data1) &                                                     \
484           ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
485          ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
486
487 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)                         \
488         !!((data1) &                                                    \
489            ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
490
491 #define EVENT_DATA1_RECOVERY_ENABLED(data1)                             \
492         !!((data1) &                                                    \
493            ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
494
495 struct nqe_cn {
496         __le16  type;
497         #define NQ_CN_TYPE_MASK           0x3fUL
498         #define NQ_CN_TYPE_SFT            0
499         #define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
500         #define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
501         __le16  reserved16;
502         __le32  cq_handle_low;
503         __le32  v;
504         #define NQ_CN_V     0x1UL
505         __le32  cq_handle_high;
506 };
507
508 #define DB_IDX_MASK                                             0xffffff
509 #define DB_IDX_VALID                                            (0x1 << 26)
510 #define DB_IRQ_DIS                                              (0x1 << 27)
511 #define DB_KEY_TX                                               (0x0 << 28)
512 #define DB_KEY_RX                                               (0x1 << 28)
513 #define DB_KEY_CP                                               (0x2 << 28)
514 #define DB_KEY_ST                                               (0x3 << 28)
515 #define DB_KEY_TX_PUSH                                          (0x4 << 28)
516 #define DB_LONG_TX_PUSH                                         (0x2 << 24)
517
518 #define BNXT_MIN_ROCE_CP_RINGS  2
519 #define BNXT_MIN_ROCE_STAT_CTXS 1
520
521 /* 64-bit doorbell */
522 #define DBR_INDEX_MASK                                  0x0000000000ffffffULL
523 #define DBR_XID_MASK                                    0x000fffff00000000ULL
524 #define DBR_XID_SFT                                     32
525 #define DBR_PATH_L2                                     (0x1ULL << 56)
526 #define DBR_TYPE_SQ                                     (0x0ULL << 60)
527 #define DBR_TYPE_RQ                                     (0x1ULL << 60)
528 #define DBR_TYPE_SRQ                                    (0x2ULL << 60)
529 #define DBR_TYPE_SRQ_ARM                                (0x3ULL << 60)
530 #define DBR_TYPE_CQ                                     (0x4ULL << 60)
531 #define DBR_TYPE_CQ_ARMSE                               (0x5ULL << 60)
532 #define DBR_TYPE_CQ_ARMALL                              (0x6ULL << 60)
533 #define DBR_TYPE_CQ_ARMENA                              (0x7ULL << 60)
534 #define DBR_TYPE_SRQ_ARMENA                             (0x8ULL << 60)
535 #define DBR_TYPE_CQ_CUTOFF_ACK                          (0x9ULL << 60)
536 #define DBR_TYPE_NQ                                     (0xaULL << 60)
537 #define DBR_TYPE_NQ_ARM                                 (0xbULL << 60)
538 #define DBR_TYPE_NULL                                   (0xfULL << 60)
539
540 #define DB_PF_OFFSET_P5                                 0x10000
541 #define DB_VF_OFFSET_P5                                 0x4000
542
543 #define INVALID_HW_RING_ID      ((u16)-1)
544
545 /* The hardware supports certain page sizes.  Use the supported page sizes
546  * to allocate the rings.
547  */
548 #if (PAGE_SHIFT < 12)
549 #define BNXT_PAGE_SHIFT 12
550 #elif (PAGE_SHIFT <= 13)
551 #define BNXT_PAGE_SHIFT PAGE_SHIFT
552 #elif (PAGE_SHIFT < 16)
553 #define BNXT_PAGE_SHIFT 13
554 #else
555 #define BNXT_PAGE_SHIFT 16
556 #endif
557
558 #define BNXT_PAGE_SIZE  (1 << BNXT_PAGE_SHIFT)
559
560 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
561 #if (PAGE_SHIFT > 15)
562 #define BNXT_RX_PAGE_SHIFT 15
563 #else
564 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
565 #endif
566
567 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
568
569 #define BNXT_MAX_MTU            9500
570 #define BNXT_MAX_PAGE_MODE_MTU  \
571         ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -       \
572          XDP_PACKET_HEADROOM)
573
574 #define BNXT_MIN_PKT_SIZE       52
575
576 #define BNXT_DEFAULT_RX_RING_SIZE       511
577 #define BNXT_DEFAULT_TX_RING_SIZE       511
578
579 #define MAX_TPA         64
580 #define MAX_TPA_P5      256
581 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
582 #define MAX_TPA_SEGS_P5 0x3f
583
584 #if (BNXT_PAGE_SHIFT == 16)
585 #define MAX_RX_PAGES    1
586 #define MAX_RX_AGG_PAGES        4
587 #define MAX_TX_PAGES    1
588 #define MAX_CP_PAGES    8
589 #else
590 #define MAX_RX_PAGES    8
591 #define MAX_RX_AGG_PAGES        32
592 #define MAX_TX_PAGES    8
593 #define MAX_CP_PAGES    64
594 #endif
595
596 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
597 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
598 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
599
600 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
601 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
602
603 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
604
605 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
606 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
607
608 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
609
610 #define BNXT_MAX_RX_DESC_CNT            (RX_DESC_CNT * MAX_RX_PAGES - 1)
611 #define BNXT_MAX_RX_JUM_DESC_CNT        (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
612 #define BNXT_MAX_TX_DESC_CNT            (TX_DESC_CNT * MAX_TX_PAGES - 1)
613
614 #define RX_RING(x)      (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
615 #define RX_IDX(x)       ((x) & (RX_DESC_CNT - 1))
616
617 #define TX_RING(x)      (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
618 #define TX_IDX(x)       ((x) & (TX_DESC_CNT - 1))
619
620 #define CP_RING(x)      (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
621 #define CP_IDX(x)       ((x) & (CP_DESC_CNT - 1))
622
623 #define TX_CMP_VALID(txcmp, raw_cons)                                   \
624         (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==        \
625          !((raw_cons) & bp->cp_bit))
626
627 #define RX_CMP_VALID(rxcmp1, raw_cons)                                  \
628         (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
629          !((raw_cons) & bp->cp_bit))
630
631 #define RX_AGG_CMP_VALID(agg, raw_cons)                         \
632         (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
633          !((raw_cons) & bp->cp_bit))
634
635 #define NQ_CMP_VALID(nqcmp, raw_cons)                           \
636         (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
637
638 #define TX_CMP_TYPE(txcmp)                                      \
639         (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
640
641 #define RX_CMP_TYPE(rxcmp)                                      \
642         (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
643
644 #define NEXT_RX(idx)            (((idx) + 1) & bp->rx_ring_mask)
645
646 #define NEXT_RX_AGG(idx)        (((idx) + 1) & bp->rx_agg_ring_mask)
647
648 #define NEXT_TX(idx)            (((idx) + 1) & bp->tx_ring_mask)
649
650 #define ADV_RAW_CMP(idx, n)     ((idx) + (n))
651 #define NEXT_RAW_CMP(idx)       ADV_RAW_CMP(idx, 1)
652 #define RING_CMP(idx)           ((idx) & bp->cp_ring_mask)
653 #define NEXT_CMP(idx)           RING_CMP(ADV_RAW_CMP(idx, 1))
654
655 #define BNXT_HWRM_MAX_REQ_LEN           (bp->hwrm_max_req_len)
656 #define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
657 #define DFLT_HWRM_CMD_TIMEOUT           500
658 #define SHORT_HWRM_CMD_TIMEOUT          20
659 #define HWRM_CMD_TIMEOUT                (bp->hwrm_cmd_timeout)
660 #define HWRM_RESET_TIMEOUT              ((HWRM_CMD_TIMEOUT) * 4)
661 #define HWRM_COREDUMP_TIMEOUT           ((HWRM_CMD_TIMEOUT) * 12)
662 #define BNXT_HWRM_REQ_MAX_SIZE          128
663 #define BNXT_HWRM_REQS_PER_PAGE         (BNXT_PAGE_SIZE /       \
664                                          BNXT_HWRM_REQ_MAX_SIZE)
665 #define HWRM_SHORT_MIN_TIMEOUT          3
666 #define HWRM_SHORT_MAX_TIMEOUT          10
667 #define HWRM_SHORT_TIMEOUT_COUNTER      5
668
669 #define HWRM_MIN_TIMEOUT                25
670 #define HWRM_MAX_TIMEOUT                40
671
672 #define HWRM_TOTAL_TIMEOUT(n)   (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ?  \
673         ((n) * HWRM_SHORT_MIN_TIMEOUT) :                                \
674         (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT +          \
675          ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
676
677 #define HWRM_VALID_BIT_DELAY_USEC       150
678
679 #define BNXT_HWRM_CHNL_CHIMP    0
680 #define BNXT_HWRM_CHNL_KONG     1
681
682 #define BNXT_RX_EVENT           1
683 #define BNXT_AGG_EVENT          2
684 #define BNXT_TX_EVENT           4
685 #define BNXT_REDIRECT_EVENT     8
686
687 struct bnxt_sw_tx_bd {
688         union {
689                 struct sk_buff          *skb;
690                 struct xdp_frame        *xdpf;
691         };
692         DEFINE_DMA_UNMAP_ADDR(mapping);
693         DEFINE_DMA_UNMAP_LEN(len);
694         u8                      is_gso;
695         u8                      is_push;
696         u8                      action;
697         union {
698                 unsigned short          nr_frags;
699                 u16                     rx_prod;
700         };
701 };
702
703 struct bnxt_sw_rx_bd {
704         void                    *data;
705         u8                      *data_ptr;
706         dma_addr_t              mapping;
707 };
708
709 struct bnxt_sw_rx_agg_bd {
710         struct page             *page;
711         unsigned int            offset;
712         dma_addr_t              mapping;
713 };
714
715 struct bnxt_ring_mem_info {
716         int                     nr_pages;
717         int                     page_size;
718         u16                     flags;
719 #define BNXT_RMEM_VALID_PTE_FLAG        1
720 #define BNXT_RMEM_RING_PTE_FLAG         2
721 #define BNXT_RMEM_USE_FULL_PAGE_FLAG    4
722
723         u16                     depth;
724         u8                      init_val;
725
726         void                    **pg_arr;
727         dma_addr_t              *dma_arr;
728
729         __le64                  *pg_tbl;
730         dma_addr_t              pg_tbl_map;
731
732         int                     vmem_size;
733         void                    **vmem;
734 };
735
736 struct bnxt_ring_struct {
737         struct bnxt_ring_mem_info       ring_mem;
738
739         u16                     fw_ring_id; /* Ring id filled by Chimp FW */
740         union {
741                 u16             grp_idx;
742                 u16             map_idx; /* Used by cmpl rings */
743         };
744         u32                     handle;
745         u8                      queue_id;
746 };
747
748 struct tx_push_bd {
749         __le32                  doorbell;
750         __le32                  tx_bd_len_flags_type;
751         u32                     tx_bd_opaque;
752         struct tx_bd_ext        txbd2;
753 };
754
755 struct tx_push_buffer {
756         struct tx_push_bd       push_bd;
757         u32                     data[25];
758 };
759
760 struct bnxt_db_info {
761         void __iomem            *doorbell;
762         union {
763                 u64             db_key64;
764                 u32             db_key32;
765         };
766 };
767
768 struct bnxt_tx_ring_info {
769         struct bnxt_napi        *bnapi;
770         u16                     tx_prod;
771         u16                     tx_cons;
772         u16                     txq_index;
773         struct bnxt_db_info     tx_db;
774
775         struct tx_bd            *tx_desc_ring[MAX_TX_PAGES];
776         struct bnxt_sw_tx_bd    *tx_buf_ring;
777
778         dma_addr_t              tx_desc_mapping[MAX_TX_PAGES];
779
780         struct tx_push_buffer   *tx_push;
781         dma_addr_t              tx_push_mapping;
782         __le64                  data_mapping;
783
784 #define BNXT_DEV_STATE_CLOSING  0x1
785         u32                     dev_state;
786
787         struct bnxt_ring_struct tx_ring_struct;
788 };
789
790 #define BNXT_LEGACY_COAL_CMPL_PARAMS                                    \
791         (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |           \
792          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |           \
793          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |               \
794          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |                 \
795          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |         \
796          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
797          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |         \
798          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
799          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
800
801 #define BNXT_COAL_CMPL_ENABLES                                          \
802         (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
803          RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
804          RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
805          RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
806
807 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE                                   \
808         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
809
810 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE                       \
811         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
812
813 struct bnxt_coal_cap {
814         u32                     cmpl_params;
815         u32                     nq_params;
816         u16                     num_cmpl_dma_aggr_max;
817         u16                     num_cmpl_dma_aggr_during_int_max;
818         u16                     cmpl_aggr_dma_tmr_max;
819         u16                     cmpl_aggr_dma_tmr_during_int_max;
820         u16                     int_lat_tmr_min_max;
821         u16                     int_lat_tmr_max_max;
822         u16                     num_cmpl_aggr_int_max;
823         u16                     timer_units;
824 };
825
826 struct bnxt_coal {
827         u16                     coal_ticks;
828         u16                     coal_ticks_irq;
829         u16                     coal_bufs;
830         u16                     coal_bufs_irq;
831                         /* RING_IDLE enabled when coal ticks < idle_thresh  */
832         u16                     idle_thresh;
833         u8                      bufs_per_record;
834         u8                      budget;
835 };
836
837 struct bnxt_tpa_info {
838         void                    *data;
839         u8                      *data_ptr;
840         dma_addr_t              mapping;
841         u16                     len;
842         unsigned short          gso_type;
843         u32                     flags2;
844         u32                     metadata;
845         enum pkt_hash_types     hash_type;
846         u32                     rss_hash;
847         u32                     hdr_info;
848
849 #define BNXT_TPA_L4_SIZE(hdr_info)      \
850         (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
851
852 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
853         (((hdr_info) >> 18) & 0x1ff)
854
855 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
856         (((hdr_info) >> 9) & 0x1ff)
857
858 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
859         ((hdr_info) & 0x1ff)
860
861         u16                     cfa_code; /* cfa_code in TPA start compl */
862         u8                      agg_count;
863         struct rx_agg_cmp       *agg_arr;
864 };
865
866 #define BNXT_AGG_IDX_BMAP_SIZE  (MAX_TPA_P5 / BITS_PER_LONG)
867
868 struct bnxt_tpa_idx_map {
869         u16             agg_id_tbl[1024];
870         unsigned long   agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
871 };
872
873 struct bnxt_rx_ring_info {
874         struct bnxt_napi        *bnapi;
875         u16                     rx_prod;
876         u16                     rx_agg_prod;
877         u16                     rx_sw_agg_prod;
878         u16                     rx_next_cons;
879         struct bnxt_db_info     rx_db;
880         struct bnxt_db_info     rx_agg_db;
881
882         struct bpf_prog         *xdp_prog;
883
884         struct rx_bd            *rx_desc_ring[MAX_RX_PAGES];
885         struct bnxt_sw_rx_bd    *rx_buf_ring;
886
887         struct rx_bd            *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
888         struct bnxt_sw_rx_agg_bd        *rx_agg_ring;
889
890         unsigned long           *rx_agg_bmap;
891         u16                     rx_agg_bmap_size;
892
893         struct page             *rx_page;
894         unsigned int            rx_page_offset;
895
896         dma_addr_t              rx_desc_mapping[MAX_RX_PAGES];
897         dma_addr_t              rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
898
899         struct bnxt_tpa_info    *rx_tpa;
900         struct bnxt_tpa_idx_map *rx_tpa_idx_map;
901
902         struct bnxt_ring_struct rx_ring_struct;
903         struct bnxt_ring_struct rx_agg_ring_struct;
904         struct xdp_rxq_info     xdp_rxq;
905         struct page_pool        *page_pool;
906 };
907
908 struct bnxt_rx_sw_stats {
909         u64                     rx_l4_csum_errors;
910         u64                     rx_resets;
911         u64                     rx_buf_errors;
912 };
913
914 struct bnxt_cmn_sw_stats {
915         u64                     missed_irqs;
916 };
917
918 struct bnxt_sw_stats {
919         struct bnxt_rx_sw_stats rx;
920         struct bnxt_cmn_sw_stats cmn;
921 };
922
923 struct bnxt_stats_mem {
924         u64             *sw_stats;
925         u64             *hw_masks;
926         void            *hw_stats;
927         dma_addr_t      hw_stats_map;
928         int             len;
929 };
930
931 struct bnxt_cp_ring_info {
932         struct bnxt_napi        *bnapi;
933         u32                     cp_raw_cons;
934         struct bnxt_db_info     cp_db;
935
936         u8                      had_work_done:1;
937         u8                      has_more_work:1;
938
939         u32                     last_cp_raw_cons;
940
941         struct bnxt_coal        rx_ring_coal;
942         u64                     rx_packets;
943         u64                     rx_bytes;
944         u64                     event_ctr;
945
946         struct dim              dim;
947
948         union {
949                 struct tx_cmp   *cp_desc_ring[MAX_CP_PAGES];
950                 struct nqe_cn   *nq_desc_ring[MAX_CP_PAGES];
951         };
952
953         dma_addr_t              cp_desc_mapping[MAX_CP_PAGES];
954
955         struct bnxt_stats_mem   stats;
956         u32                     hw_stats_ctx_id;
957
958         struct bnxt_sw_stats    sw_stats;
959
960         struct bnxt_ring_struct cp_ring_struct;
961
962         struct bnxt_cp_ring_info *cp_ring_arr[2];
963 #define BNXT_RX_HDL     0
964 #define BNXT_TX_HDL     1
965 };
966
967 struct bnxt_napi {
968         struct napi_struct      napi;
969         struct bnxt             *bp;
970
971         int                     index;
972         struct bnxt_cp_ring_info        cp_ring;
973         struct bnxt_rx_ring_info        *rx_ring;
974         struct bnxt_tx_ring_info        *tx_ring;
975
976         void                    (*tx_int)(struct bnxt *, struct bnxt_napi *,
977                                           int);
978         int                     tx_pkts;
979         u8                      events;
980
981         u32                     flags;
982 #define BNXT_NAPI_FLAG_XDP      0x1
983
984         bool                    in_reset;
985 };
986
987 struct bnxt_irq {
988         irq_handler_t   handler;
989         unsigned int    vector;
990         u8              requested:1;
991         u8              have_cpumask:1;
992         char            name[IFNAMSIZ + 2];
993         cpumask_var_t   cpu_mask;
994 };
995
996 #define HWRM_RING_ALLOC_TX      0x1
997 #define HWRM_RING_ALLOC_RX      0x2
998 #define HWRM_RING_ALLOC_AGG     0x4
999 #define HWRM_RING_ALLOC_CMPL    0x8
1000 #define HWRM_RING_ALLOC_NQ      0x10
1001
1002 #define INVALID_STATS_CTX_ID    -1
1003
1004 struct bnxt_ring_grp_info {
1005         u16     fw_stats_ctx;
1006         u16     fw_grp_id;
1007         u16     rx_fw_ring_id;
1008         u16     agg_fw_ring_id;
1009         u16     cp_fw_ring_id;
1010 };
1011
1012 struct bnxt_vnic_info {
1013         u16             fw_vnic_id; /* returned by Chimp during alloc */
1014 #define BNXT_MAX_CTX_PER_VNIC   8
1015         u16             fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1016         u16             fw_l2_ctx_id;
1017 #define BNXT_MAX_UC_ADDRS       4
1018         __le64          fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1019                                 /* index 0 always dev_addr */
1020         u16             uc_filter_count;
1021         u8              *uc_list;
1022
1023         u16             *fw_grp_ids;
1024         dma_addr_t      rss_table_dma_addr;
1025         __le16          *rss_table;
1026         dma_addr_t      rss_hash_key_dma_addr;
1027         u64             *rss_hash_key;
1028         int             rss_table_size;
1029 #define BNXT_RSS_TABLE_ENTRIES_P5       64
1030 #define BNXT_RSS_TABLE_SIZE_P5          (BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1031 #define BNXT_RSS_TABLE_MAX_TBL_P5       8
1032 #define BNXT_MAX_RSS_TABLE_SIZE_P5                              \
1033         (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1034 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5                           \
1035         (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1036
1037         u32             rx_mask;
1038
1039         u8              *mc_list;
1040         int             mc_list_size;
1041         int             mc_list_count;
1042         dma_addr_t      mc_list_mapping;
1043 #define BNXT_MAX_MC_ADDRS       16
1044
1045         u32             flags;
1046 #define BNXT_VNIC_RSS_FLAG      1
1047 #define BNXT_VNIC_RFS_FLAG      2
1048 #define BNXT_VNIC_MCAST_FLAG    4
1049 #define BNXT_VNIC_UCAST_FLAG    8
1050 #define BNXT_VNIC_RFS_NEW_RSS_FLAG      0x10
1051 };
1052
1053 struct bnxt_hw_resc {
1054         u16     min_rsscos_ctxs;
1055         u16     max_rsscos_ctxs;
1056         u16     min_cp_rings;
1057         u16     max_cp_rings;
1058         u16     resv_cp_rings;
1059         u16     min_tx_rings;
1060         u16     max_tx_rings;
1061         u16     resv_tx_rings;
1062         u16     max_tx_sch_inputs;
1063         u16     min_rx_rings;
1064         u16     max_rx_rings;
1065         u16     resv_rx_rings;
1066         u16     min_hw_ring_grps;
1067         u16     max_hw_ring_grps;
1068         u16     resv_hw_ring_grps;
1069         u16     min_l2_ctxs;
1070         u16     max_l2_ctxs;
1071         u16     min_vnics;
1072         u16     max_vnics;
1073         u16     resv_vnics;
1074         u16     min_stat_ctxs;
1075         u16     max_stat_ctxs;
1076         u16     resv_stat_ctxs;
1077         u16     max_nqs;
1078         u16     max_irqs;
1079         u16     resv_irqs;
1080 };
1081
1082 #if defined(CONFIG_BNXT_SRIOV)
1083 struct bnxt_vf_info {
1084         u16     fw_fid;
1085         u8      mac_addr[ETH_ALEN];     /* PF assigned MAC Address */
1086         u8      vf_mac_addr[ETH_ALEN];  /* VF assigned MAC address, only
1087                                          * stored by PF.
1088                                          */
1089         u16     vlan;
1090         u16     func_qcfg_flags;
1091         u32     flags;
1092 #define BNXT_VF_QOS             0x1
1093 #define BNXT_VF_SPOOFCHK        0x2
1094 #define BNXT_VF_LINK_FORCED     0x4
1095 #define BNXT_VF_LINK_UP         0x8
1096 #define BNXT_VF_TRUST           0x10
1097         u32     min_tx_rate;
1098         u32     max_tx_rate;
1099         void    *hwrm_cmd_req_addr;
1100         dma_addr_t      hwrm_cmd_req_dma_addr;
1101 };
1102 #endif
1103
1104 struct bnxt_pf_info {
1105 #define BNXT_FIRST_PF_FID       1
1106 #define BNXT_FIRST_VF_FID       128
1107         u16     fw_fid;
1108         u16     port_id;
1109         u8      mac_addr[ETH_ALEN];
1110         u32     first_vf_id;
1111         u16     active_vfs;
1112         u16     registered_vfs;
1113         u16     max_vfs;
1114         u32     max_encap_records;
1115         u32     max_decap_records;
1116         u32     max_tx_em_flows;
1117         u32     max_tx_wm_flows;
1118         u32     max_rx_em_flows;
1119         u32     max_rx_wm_flows;
1120         unsigned long   *vf_event_bmap;
1121         u16     hwrm_cmd_req_pages;
1122         u8      vf_resv_strategy;
1123 #define BNXT_VF_RESV_STRATEGY_MAXIMAL   0
1124 #define BNXT_VF_RESV_STRATEGY_MINIMAL   1
1125 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC    2
1126         void                    *hwrm_cmd_req_addr[4];
1127         dma_addr_t              hwrm_cmd_req_dma_addr[4];
1128         struct bnxt_vf_info     *vf;
1129 };
1130
1131 struct bnxt_ntuple_filter {
1132         struct hlist_node       hash;
1133         u8                      dst_mac_addr[ETH_ALEN];
1134         u8                      src_mac_addr[ETH_ALEN];
1135         struct flow_keys        fkeys;
1136         __le64                  filter_id;
1137         u16                     sw_id;
1138         u8                      l2_fltr_idx;
1139         u16                     rxq;
1140         u32                     flow_id;
1141         unsigned long           state;
1142 #define BNXT_FLTR_VALID         0
1143 #define BNXT_FLTR_UPDATE        1
1144 };
1145
1146 struct bnxt_link_info {
1147         u8                      phy_type;
1148         u8                      media_type;
1149         u8                      transceiver;
1150         u8                      phy_addr;
1151         u8                      phy_link_status;
1152 #define BNXT_LINK_NO_LINK       PORT_PHY_QCFG_RESP_LINK_NO_LINK
1153 #define BNXT_LINK_SIGNAL        PORT_PHY_QCFG_RESP_LINK_SIGNAL
1154 #define BNXT_LINK_LINK          PORT_PHY_QCFG_RESP_LINK_LINK
1155         u8                      wire_speed;
1156         u8                      phy_state;
1157 #define BNXT_PHY_STATE_ENABLED          0
1158 #define BNXT_PHY_STATE_DISABLED         1
1159
1160         u8                      link_up;
1161         u8                      duplex;
1162 #define BNXT_LINK_DUPLEX_HALF   PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1163 #define BNXT_LINK_DUPLEX_FULL   PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1164         u8                      pause;
1165 #define BNXT_LINK_PAUSE_TX      PORT_PHY_QCFG_RESP_PAUSE_TX
1166 #define BNXT_LINK_PAUSE_RX      PORT_PHY_QCFG_RESP_PAUSE_RX
1167 #define BNXT_LINK_PAUSE_BOTH    (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1168                                  PORT_PHY_QCFG_RESP_PAUSE_TX)
1169         u8                      lp_pause;
1170         u8                      auto_pause_setting;
1171         u8                      force_pause_setting;
1172         u8                      duplex_setting;
1173         u8                      auto_mode;
1174 #define BNXT_AUTO_MODE(mode)    ((mode) > BNXT_LINK_AUTO_NONE && \
1175                                  (mode) <= BNXT_LINK_AUTO_MSK)
1176 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1177 #define BNXT_LINK_AUTO_ALLSPDS  PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1178 #define BNXT_LINK_AUTO_ONESPD   PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1179 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1180 #define BNXT_LINK_AUTO_MSK      PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1181 #define PHY_VER_LEN             3
1182         u8                      phy_ver[PHY_VER_LEN];
1183         u16                     link_speed;
1184 #define BNXT_LINK_SPEED_100MB   PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1185 #define BNXT_LINK_SPEED_1GB     PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1186 #define BNXT_LINK_SPEED_2GB     PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1187 #define BNXT_LINK_SPEED_2_5GB   PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1188 #define BNXT_LINK_SPEED_10GB    PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1189 #define BNXT_LINK_SPEED_20GB    PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1190 #define BNXT_LINK_SPEED_25GB    PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1191 #define BNXT_LINK_SPEED_40GB    PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1192 #define BNXT_LINK_SPEED_50GB    PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1193 #define BNXT_LINK_SPEED_100GB   PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1194         u16                     support_speeds;
1195         u16                     support_pam4_speeds;
1196         u16                     auto_link_speeds;       /* fw adv setting */
1197 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1198 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1199 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1200 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1201 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1202 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1203 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1204 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1205 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1206 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1207         u16                     auto_pam4_link_speeds;
1208 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1209 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1210 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1211         u16                     support_auto_speeds;
1212         u16                     support_pam4_auto_speeds;
1213         u16                     lp_auto_link_speeds;
1214         u16                     lp_auto_pam4_link_speeds;
1215         u16                     force_link_speed;
1216         u16                     force_pam4_link_speed;
1217         u32                     preemphasis;
1218         u8                      module_status;
1219         u8                      active_fec_sig_mode;
1220         u16                     fec_cfg;
1221 #define BNXT_FEC_NONE           PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1222 #define BNXT_FEC_AUTONEG_CAP    PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1223 #define BNXT_FEC_AUTONEG        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1224 #define BNXT_FEC_ENC_BASE_R_CAP \
1225         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1226 #define BNXT_FEC_ENC_BASE_R     PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1227 #define BNXT_FEC_ENC_RS_CAP     \
1228         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1229 #define BNXT_FEC_ENC_LLRS_CAP   \
1230         (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |   \
1231          PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1232 #define BNXT_FEC_ENC_RS         \
1233         (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |      \
1234          PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |     \
1235          PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1236 #define BNXT_FEC_ENC_LLRS       \
1237         (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |     \
1238          PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1239
1240         /* copy of requested setting from ethtool cmd */
1241         u8                      autoneg;
1242 #define BNXT_AUTONEG_SPEED              1
1243 #define BNXT_AUTONEG_FLOW_CTRL          2
1244         u8                      req_signal_mode;
1245 #define BNXT_SIG_MODE_NRZ       PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1246 #define BNXT_SIG_MODE_PAM4      PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1247         u8                      req_duplex;
1248         u8                      req_flow_ctrl;
1249         u16                     req_link_speed;
1250         u16                     advertising;    /* user adv setting */
1251         u16                     advertising_pam4;
1252         bool                    force_link_chng;
1253
1254         bool                    phy_retry;
1255         unsigned long           phy_retry_expires;
1256
1257         /* a copy of phy_qcfg output used to report link
1258          * info to VF
1259          */
1260         struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1261 };
1262
1263 #define BNXT_FEC_RS544_ON                                       \
1264          (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |         \
1265           PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1266
1267 #define BNXT_FEC_RS544_OFF                                      \
1268          (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |        \
1269           PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1270
1271 #define BNXT_FEC_RS272_ON                                       \
1272          (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |         \
1273           PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1274
1275 #define BNXT_FEC_RS272_OFF                                      \
1276          (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |        \
1277           PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1278
1279 #define BNXT_PAM4_SUPPORTED(link_info)                          \
1280         ((link_info)->support_pam4_speeds)
1281
1282 #define BNXT_FEC_RS_ON(link_info)                               \
1283         (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |           \
1284          PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |          \
1285          (BNXT_PAM4_SUPPORTED(link_info) ?                      \
1286           (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1287
1288 #define BNXT_FEC_LLRS_ON                                        \
1289         (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |           \
1290          PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |          \
1291          BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1292
1293 #define BNXT_FEC_RS_OFF(link_info)                              \
1294         (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |          \
1295          (BNXT_PAM4_SUPPORTED(link_info) ?                      \
1296           (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1297
1298 #define BNXT_FEC_BASE_R_ON(link_info)                           \
1299         (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |           \
1300          BNXT_FEC_RS_OFF(link_info))
1301
1302 #define BNXT_FEC_ALL_OFF(link_info)                             \
1303         (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |          \
1304          BNXT_FEC_RS_OFF(link_info))
1305
1306 #define BNXT_MAX_QUEUE  8
1307
1308 struct bnxt_queue_info {
1309         u8      queue_id;
1310         u8      queue_profile;
1311 };
1312
1313 #define BNXT_MAX_LED                    4
1314
1315 struct bnxt_led_info {
1316         u8      led_id;
1317         u8      led_type;
1318         u8      led_group_id;
1319         u8      unused;
1320         __le16  led_state_caps;
1321 #define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
1322         cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1323
1324         __le16  led_color_caps;
1325 };
1326
1327 #define BNXT_MAX_TEST   8
1328
1329 struct bnxt_test_info {
1330         u8 offline_mask;
1331         u8 flags;
1332 #define BNXT_TEST_FL_EXT_LPBK           0x1
1333 #define BNXT_TEST_FL_AN_PHY_LPBK        0x2
1334         u16 timeout;
1335         char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1336 };
1337
1338 #define CHIMP_REG_VIEW_ADDR                             \
1339         ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
1340
1341 #define BNXT_GRCPF_REG_CHIMP_COMM               0x0
1342 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER       0x100
1343 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT          0x400
1344 #define BNXT_CAG_REG_LEGACY_INT_STATUS          0x4014
1345 #define BNXT_CAG_REG_BASE                       0x300000
1346
1347 #define BNXT_GRCPF_REG_KONG_COMM                0xA00
1348 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER        0xB00
1349
1350 #define BNXT_GRC_BASE_MASK                      0xfffff000
1351 #define BNXT_GRC_OFFSET_MASK                    0x00000ffc
1352
1353 struct bnxt_tc_flow_stats {
1354         u64             packets;
1355         u64             bytes;
1356 };
1357
1358 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1359 struct bnxt_flower_indr_block_cb_priv {
1360         struct net_device *tunnel_netdev;
1361         struct bnxt *bp;
1362         struct list_head list;
1363 };
1364 #endif
1365
1366 struct bnxt_tc_info {
1367         bool                            enabled;
1368
1369         /* hash table to store TC offloaded flows */
1370         struct rhashtable               flow_table;
1371         struct rhashtable_params        flow_ht_params;
1372
1373         /* hash table to store L2 keys of TC flows */
1374         struct rhashtable               l2_table;
1375         struct rhashtable_params        l2_ht_params;
1376         /* hash table to store L2 keys for TC tunnel decap */
1377         struct rhashtable               decap_l2_table;
1378         struct rhashtable_params        decap_l2_ht_params;
1379         /* hash table to store tunnel decap entries */
1380         struct rhashtable               decap_table;
1381         struct rhashtable_params        decap_ht_params;
1382         /* hash table to store tunnel encap entries */
1383         struct rhashtable               encap_table;
1384         struct rhashtable_params        encap_ht_params;
1385
1386         /* lock to atomically add/del an l2 node when a flow is
1387          * added or deleted.
1388          */
1389         struct mutex                    lock;
1390
1391         /* Fields used for batching stats query */
1392         struct rhashtable_iter          iter;
1393 #define BNXT_FLOW_STATS_BATCH_MAX       10
1394         struct bnxt_tc_stats_batch {
1395                 void                      *flow_node;
1396                 struct bnxt_tc_flow_stats hw_stats;
1397         } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1398
1399         /* Stat counter mask (width) */
1400         u64                             bytes_mask;
1401         u64                             packets_mask;
1402 };
1403
1404 struct bnxt_vf_rep_stats {
1405         u64                     packets;
1406         u64                     bytes;
1407         u64                     dropped;
1408 };
1409
1410 struct bnxt_vf_rep {
1411         struct bnxt                     *bp;
1412         struct net_device               *dev;
1413         struct metadata_dst             *dst;
1414         u16                             vf_idx;
1415         u16                             tx_cfa_action;
1416         u16                             rx_cfa_code;
1417
1418         struct bnxt_vf_rep_stats        rx_stats;
1419         struct bnxt_vf_rep_stats        tx_stats;
1420 };
1421
1422 #define PTU_PTE_VALID             0x1UL
1423 #define PTU_PTE_LAST              0x2UL
1424 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1425
1426 #define MAX_CTX_PAGES   (BNXT_PAGE_SIZE / 8)
1427 #define MAX_CTX_TOTAL_PAGES     (MAX_CTX_PAGES * MAX_CTX_PAGES)
1428
1429 struct bnxt_ctx_pg_info {
1430         u32             entries;
1431         u32             nr_pages;
1432         void            *ctx_pg_arr[MAX_CTX_PAGES];
1433         dma_addr_t      ctx_dma_arr[MAX_CTX_PAGES];
1434         struct bnxt_ring_mem_info ring_mem;
1435         struct bnxt_ctx_pg_info **ctx_pg_tbl;
1436 };
1437
1438 struct bnxt_ctx_mem_info {
1439         u32     qp_max_entries;
1440         u16     qp_min_qp1_entries;
1441         u16     qp_max_l2_entries;
1442         u16     qp_entry_size;
1443         u16     srq_max_l2_entries;
1444         u32     srq_max_entries;
1445         u16     srq_entry_size;
1446         u16     cq_max_l2_entries;
1447         u32     cq_max_entries;
1448         u16     cq_entry_size;
1449         u16     vnic_max_vnic_entries;
1450         u16     vnic_max_ring_table_entries;
1451         u16     vnic_entry_size;
1452         u32     stat_max_entries;
1453         u16     stat_entry_size;
1454         u16     tqm_entry_size;
1455         u32     tqm_min_entries_per_ring;
1456         u32     tqm_max_entries_per_ring;
1457         u32     mrav_max_entries;
1458         u16     mrav_entry_size;
1459         u16     tim_entry_size;
1460         u32     tim_max_entries;
1461         u16     mrav_num_entries_units;
1462         u8      tqm_entries_multiple;
1463         u8      ctx_kind_initializer;
1464         u8      tqm_fp_rings_count;
1465
1466         u32     flags;
1467         #define BNXT_CTX_FLAG_INITED    0x01
1468
1469         struct bnxt_ctx_pg_info qp_mem;
1470         struct bnxt_ctx_pg_info srq_mem;
1471         struct bnxt_ctx_pg_info cq_mem;
1472         struct bnxt_ctx_pg_info vnic_mem;
1473         struct bnxt_ctx_pg_info stat_mem;
1474         struct bnxt_ctx_pg_info mrav_mem;
1475         struct bnxt_ctx_pg_info tim_mem;
1476         struct bnxt_ctx_pg_info *tqm_mem[9];
1477 };
1478
1479 struct bnxt_fw_health {
1480         u32 flags;
1481         u32 polling_dsecs;
1482         u32 master_func_wait_dsecs;
1483         u32 normal_func_wait_dsecs;
1484         u32 post_reset_wait_dsecs;
1485         u32 post_reset_max_wait_dsecs;
1486         u32 regs[4];
1487         u32 mapped_regs[4];
1488 #define BNXT_FW_HEALTH_REG              0
1489 #define BNXT_FW_HEARTBEAT_REG           1
1490 #define BNXT_FW_RESET_CNT_REG           2
1491 #define BNXT_FW_RESET_INPROG_REG        3
1492         u32 fw_reset_inprog_reg_mask;
1493         u32 last_fw_heartbeat;
1494         u32 last_fw_reset_cnt;
1495         u8 enabled:1;
1496         u8 master:1;
1497         u8 fatal:1;
1498         u8 status_reliable:1;
1499         u8 tmr_multiplier;
1500         u8 tmr_counter;
1501         u8 fw_reset_seq_cnt;
1502         u32 fw_reset_seq_regs[16];
1503         u32 fw_reset_seq_vals[16];
1504         u32 fw_reset_seq_delay_msec[16];
1505         struct devlink_health_reporter  *fw_reporter;
1506         struct devlink_health_reporter *fw_reset_reporter;
1507         struct devlink_health_reporter *fw_fatal_reporter;
1508 };
1509
1510 struct bnxt_fw_reporter_ctx {
1511         unsigned long sp_event;
1512 };
1513
1514 #define BNXT_FW_HEALTH_REG_TYPE_MASK    3
1515 #define BNXT_FW_HEALTH_REG_TYPE_CFG     0
1516 #define BNXT_FW_HEALTH_REG_TYPE_GRC     1
1517 #define BNXT_FW_HEALTH_REG_TYPE_BAR0    2
1518 #define BNXT_FW_HEALTH_REG_TYPE_BAR1    3
1519
1520 #define BNXT_FW_HEALTH_REG_TYPE(reg)    ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1521 #define BNXT_FW_HEALTH_REG_OFF(reg)     ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1522
1523 #define BNXT_FW_HEALTH_WIN_BASE         0x3000
1524 #define BNXT_FW_HEALTH_WIN_MAP_OFF      8
1525
1526 #define BNXT_FW_HEALTH_WIN_OFF(reg)     (BNXT_FW_HEALTH_WIN_BASE +      \
1527                                          ((reg) & BNXT_GRC_OFFSET_MASK))
1528
1529 #define BNXT_FW_STATUS_HEALTHY          0x8000
1530 #define BNXT_FW_STATUS_SHUTDOWN         0x100000
1531
1532 struct bnxt {
1533         void __iomem            *bar0;
1534         void __iomem            *bar1;
1535         void __iomem            *bar2;
1536
1537         u32                     reg_base;
1538         u16                     chip_num;
1539 #define CHIP_NUM_57301          0x16c8
1540 #define CHIP_NUM_57302          0x16c9
1541 #define CHIP_NUM_57304          0x16ca
1542 #define CHIP_NUM_58700          0x16cd
1543 #define CHIP_NUM_57402          0x16d0
1544 #define CHIP_NUM_57404          0x16d1
1545 #define CHIP_NUM_57406          0x16d2
1546 #define CHIP_NUM_57407          0x16d5
1547
1548 #define CHIP_NUM_57311          0x16ce
1549 #define CHIP_NUM_57312          0x16cf
1550 #define CHIP_NUM_57314          0x16df
1551 #define CHIP_NUM_57317          0x16e0
1552 #define CHIP_NUM_57412          0x16d6
1553 #define CHIP_NUM_57414          0x16d7
1554 #define CHIP_NUM_57416          0x16d8
1555 #define CHIP_NUM_57417          0x16d9
1556 #define CHIP_NUM_57412L         0x16da
1557 #define CHIP_NUM_57414L         0x16db
1558
1559 #define CHIP_NUM_5745X          0xd730
1560 #define CHIP_NUM_57452          0xc452
1561 #define CHIP_NUM_57454          0xc454
1562
1563 #define CHIP_NUM_57508          0x1750
1564 #define CHIP_NUM_57504          0x1751
1565 #define CHIP_NUM_57502          0x1752
1566
1567 #define CHIP_NUM_58802          0xd802
1568 #define CHIP_NUM_58804          0xd804
1569 #define CHIP_NUM_58808          0xd808
1570
1571         u8                      chip_rev;
1572
1573 #define CHIP_NUM_58818          0xd818
1574
1575 #define BNXT_CHIP_NUM_5730X(chip_num)           \
1576         ((chip_num) >= CHIP_NUM_57301 &&        \
1577          (chip_num) <= CHIP_NUM_57304)
1578
1579 #define BNXT_CHIP_NUM_5740X(chip_num)           \
1580         (((chip_num) >= CHIP_NUM_57402 &&       \
1581           (chip_num) <= CHIP_NUM_57406) ||      \
1582          (chip_num) == CHIP_NUM_57407)
1583
1584 #define BNXT_CHIP_NUM_5731X(chip_num)           \
1585         ((chip_num) == CHIP_NUM_57311 ||        \
1586          (chip_num) == CHIP_NUM_57312 ||        \
1587          (chip_num) == CHIP_NUM_57314 ||        \
1588          (chip_num) == CHIP_NUM_57317)
1589
1590 #define BNXT_CHIP_NUM_5741X(chip_num)           \
1591         ((chip_num) >= CHIP_NUM_57412 &&        \
1592          (chip_num) <= CHIP_NUM_57414L)
1593
1594 #define BNXT_CHIP_NUM_58700(chip_num)           \
1595          ((chip_num) == CHIP_NUM_58700)
1596
1597 #define BNXT_CHIP_NUM_5745X(chip_num)           \
1598         ((chip_num) == CHIP_NUM_5745X ||        \
1599          (chip_num) == CHIP_NUM_57452 ||        \
1600          (chip_num) == CHIP_NUM_57454)
1601
1602
1603 #define BNXT_CHIP_NUM_57X0X(chip_num)           \
1604         (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1605
1606 #define BNXT_CHIP_NUM_57X1X(chip_num)           \
1607         (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1608
1609 #define BNXT_CHIP_NUM_588XX(chip_num)           \
1610         ((chip_num) == CHIP_NUM_58802 ||        \
1611          (chip_num) == CHIP_NUM_58804 ||        \
1612          (chip_num) == CHIP_NUM_58808)
1613
1614 #define BNXT_VPD_FLD_LEN        32
1615         char                    board_partno[BNXT_VPD_FLD_LEN];
1616         char                    board_serialno[BNXT_VPD_FLD_LEN];
1617
1618         struct net_device       *dev;
1619         struct pci_dev          *pdev;
1620
1621         atomic_t                intr_sem;
1622
1623         u32                     flags;
1624         #define BNXT_FLAG_CHIP_P5       0x1
1625         #define BNXT_FLAG_VF            0x2
1626         #define BNXT_FLAG_LRO           0x4
1627 #ifdef CONFIG_INET
1628         #define BNXT_FLAG_GRO           0x8
1629 #else
1630         /* Cannot support hardware GRO if CONFIG_INET is not set */
1631         #define BNXT_FLAG_GRO           0x0
1632 #endif
1633         #define BNXT_FLAG_TPA           (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1634         #define BNXT_FLAG_JUMBO         0x10
1635         #define BNXT_FLAG_STRIP_VLAN    0x20
1636         #define BNXT_FLAG_AGG_RINGS     (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1637                                          BNXT_FLAG_LRO)
1638         #define BNXT_FLAG_USING_MSIX    0x40
1639         #define BNXT_FLAG_MSIX_CAP      0x80
1640         #define BNXT_FLAG_RFS           0x100
1641         #define BNXT_FLAG_SHARED_RINGS  0x200
1642         #define BNXT_FLAG_PORT_STATS    0x400
1643         #define BNXT_FLAG_UDP_RSS_CAP   0x800
1644         #define BNXT_FLAG_EEE_CAP       0x1000
1645         #define BNXT_FLAG_NEW_RSS_CAP   0x2000
1646         #define BNXT_FLAG_WOL_CAP       0x4000
1647         #define BNXT_FLAG_ROCEV1_CAP    0x8000
1648         #define BNXT_FLAG_ROCEV2_CAP    0x10000
1649         #define BNXT_FLAG_ROCE_CAP      (BNXT_FLAG_ROCEV1_CAP | \
1650                                          BNXT_FLAG_ROCEV2_CAP)
1651         #define BNXT_FLAG_NO_AGG_RINGS  0x20000
1652         #define BNXT_FLAG_RX_PAGE_MODE  0x40000
1653         #define BNXT_FLAG_CHIP_SR2      0x80000
1654         #define BNXT_FLAG_MULTI_HOST    0x100000
1655         #define BNXT_FLAG_DSN_VALID     0x200000
1656         #define BNXT_FLAG_DOUBLE_DB     0x400000
1657         #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
1658         #define BNXT_FLAG_DIM           0x2000000
1659         #define BNXT_FLAG_ROCE_MIRROR_CAP       0x4000000
1660         #define BNXT_FLAG_PORT_STATS_EXT        0x10000000
1661
1662         #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |             \
1663                                             BNXT_FLAG_RFS |             \
1664                                             BNXT_FLAG_STRIP_VLAN)
1665
1666 #define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
1667 #define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
1668 #define BNXT_NPAR(bp)           ((bp)->port_partition_type)
1669 #define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1670 #define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1671 #define BNXT_PHY_CFG_ABLE(bp)   ((BNXT_SINGLE_PF(bp) ||                 \
1672                                   ((bp)->fw_cap & BNXT_FW_CAP_SHARED_PORT_CFG)) && \
1673                                  (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
1674 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1675 #define BNXT_RX_PAGE_MODE(bp)   ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1676 #define BNXT_SUPPORTS_TPA(bp)   (!BNXT_CHIP_TYPE_NITRO_A0(bp) &&        \
1677                                  (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
1678                                   (bp)->max_tpa_v2) && !is_kdump_kernel())
1679
1680 #define BNXT_CHIP_SR2(bp)                       \
1681         ((bp)->chip_num == CHIP_NUM_58818)
1682
1683 #define BNXT_CHIP_P5_THOR(bp)                   \
1684         ((bp)->chip_num == CHIP_NUM_57508 ||    \
1685          (bp)->chip_num == CHIP_NUM_57504 ||    \
1686          (bp)->chip_num == CHIP_NUM_57502)
1687
1688 /* Chip class phase 5 */
1689 #define BNXT_CHIP_P5(bp)                        \
1690         (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
1691
1692 /* Chip class phase 4.x */
1693 #define BNXT_CHIP_P4(bp)                        \
1694         (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1695          BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
1696          BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
1697          (BNXT_CHIP_NUM_58700((bp)->chip_num) &&        \
1698           !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1699
1700 #define BNXT_CHIP_P4_PLUS(bp)                   \
1701         (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1702
1703         struct bnxt_en_dev      *edev;
1704         struct bnxt_en_dev *    (*ulp_probe)(struct net_device *);
1705
1706         struct bnxt_napi        **bnapi;
1707
1708         struct bnxt_rx_ring_info        *rx_ring;
1709         struct bnxt_tx_ring_info        *tx_ring;
1710         u16                     *tx_ring_map;
1711
1712         struct sk_buff *        (*gro_func)(struct bnxt_tpa_info *, int, int,
1713                                             struct sk_buff *);
1714
1715         struct sk_buff *        (*rx_skb_func)(struct bnxt *,
1716                                                struct bnxt_rx_ring_info *,
1717                                                u16, void *, u8 *, dma_addr_t,
1718                                                unsigned int);
1719
1720         u16                     max_tpa_v2;
1721         u16                     max_tpa;
1722         u32                     rx_buf_size;
1723         u32                     rx_buf_use_size;        /* useable size */
1724         u16                     rx_offset;
1725         u16                     rx_dma_offset;
1726         enum dma_data_direction rx_dir;
1727         u32                     rx_ring_size;
1728         u32                     rx_agg_ring_size;
1729         u32                     rx_copy_thresh;
1730         u32                     rx_ring_mask;
1731         u32                     rx_agg_ring_mask;
1732         int                     rx_nr_pages;
1733         int                     rx_agg_nr_pages;
1734         int                     rx_nr_rings;
1735         int                     rsscos_nr_ctxs;
1736
1737         u32                     tx_ring_size;
1738         u32                     tx_ring_mask;
1739         int                     tx_nr_pages;
1740         int                     tx_nr_rings;
1741         int                     tx_nr_rings_per_tc;
1742         int                     tx_nr_rings_xdp;
1743
1744         int                     tx_wake_thresh;
1745         int                     tx_push_thresh;
1746         int                     tx_push_size;
1747
1748         u32                     cp_ring_size;
1749         u32                     cp_ring_mask;
1750         u32                     cp_bit;
1751         int                     cp_nr_pages;
1752         int                     cp_nr_rings;
1753
1754         /* grp_info indexed by completion ring index */
1755         struct bnxt_ring_grp_info       *grp_info;
1756         struct bnxt_vnic_info   *vnic_info;
1757         int                     nr_vnics;
1758         u16                     *rss_indir_tbl;
1759         u16                     rss_indir_tbl_entries;
1760         u32                     rss_hash_cfg;
1761
1762         u16                     max_mtu;
1763         u8                      max_tc;
1764         u8                      max_lltc;       /* lossless TCs */
1765         struct bnxt_queue_info  q_info[BNXT_MAX_QUEUE];
1766         u8                      tc_to_qidx[BNXT_MAX_QUEUE];
1767         u8                      q_ids[BNXT_MAX_QUEUE];
1768         u8                      max_q;
1769
1770         unsigned int            current_interval;
1771 #define BNXT_TIMER_INTERVAL     HZ
1772
1773         struct timer_list       timer;
1774
1775         unsigned long           state;
1776 #define BNXT_STATE_OPEN         0
1777 #define BNXT_STATE_IN_SP_TASK   1
1778 #define BNXT_STATE_READ_STATS   2
1779 #define BNXT_STATE_FW_RESET_DET 3
1780 #define BNXT_STATE_IN_FW_RESET  4
1781 #define BNXT_STATE_ABORT_ERR    5
1782 #define BNXT_STATE_FW_FATAL_COND        6
1783 #define BNXT_STATE_DRV_REGISTERED       7
1784 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN        8
1785
1786 #define BNXT_NO_FW_ACCESS(bp)                                   \
1787         (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||    \
1788          pci_channel_offline((bp)->pdev))
1789
1790         struct bnxt_irq *irq_tbl;
1791         int                     total_irqs;
1792         u8                      mac_addr[ETH_ALEN];
1793
1794 #ifdef CONFIG_BNXT_DCB
1795         struct ieee_pfc         *ieee_pfc;
1796         struct ieee_ets         *ieee_ets;
1797         u8                      dcbx_cap;
1798         u8                      default_pri;
1799         u8                      max_dscp_value;
1800 #endif /* CONFIG_BNXT_DCB */
1801
1802         u32                     msg_enable;
1803
1804         u32                     fw_cap;
1805         #define BNXT_FW_CAP_SHORT_CMD                   0x00000001
1806         #define BNXT_FW_CAP_LLDP_AGENT                  0x00000002
1807         #define BNXT_FW_CAP_DCBX_AGENT                  0x00000004
1808         #define BNXT_FW_CAP_NEW_RM                      0x00000008
1809         #define BNXT_FW_CAP_IF_CHANGE                   0x00000010
1810         #define BNXT_FW_CAP_KONG_MB_CHNL                0x00000080
1811         #define BNXT_FW_CAP_OVS_64BIT_HANDLE            0x00000400
1812         #define BNXT_FW_CAP_TRUSTED_VF                  0x00000800
1813         #define BNXT_FW_CAP_ERROR_RECOVERY              0x00002000
1814         #define BNXT_FW_CAP_PKG_VER                     0x00004000
1815         #define BNXT_FW_CAP_CFA_ADV_FLOW                0x00008000
1816         #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2     0x00010000
1817         #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED        0x00020000
1818         #define BNXT_FW_CAP_EXT_STATS_SUPPORTED         0x00040000
1819         #define BNXT_FW_CAP_ERR_RECOVER_RELOAD          0x00100000
1820         #define BNXT_FW_CAP_HOT_RESET                   0x00200000
1821         #define BNXT_FW_CAP_SHARED_PORT_CFG             0x00400000
1822         #define BNXT_FW_CAP_VLAN_RX_STRIP               0x01000000
1823         #define BNXT_FW_CAP_VLAN_TX_INSERT              0x02000000
1824         #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED      0x04000000
1825         #define BNXT_FW_CAP_PORT_STATS_NO_RESET         0x10000000
1826         #define BNXT_FW_CAP_RING_MONITOR                0x40000000
1827
1828 #define BNXT_NEW_RM(bp)         ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1829         u32                     hwrm_spec_code;
1830         u16                     hwrm_cmd_seq;
1831         u16                     hwrm_cmd_kong_seq;
1832         u16                     hwrm_intr_seq_id;
1833         void                    *hwrm_short_cmd_req_addr;
1834         dma_addr_t              hwrm_short_cmd_req_dma_addr;
1835         void                    *hwrm_cmd_resp_addr;
1836         dma_addr_t              hwrm_cmd_resp_dma_addr;
1837         void                    *hwrm_cmd_kong_resp_addr;
1838         dma_addr_t              hwrm_cmd_kong_resp_dma_addr;
1839
1840         struct rtnl_link_stats64        net_stats_prev;
1841         struct bnxt_stats_mem   port_stats;
1842         struct bnxt_stats_mem   rx_port_stats_ext;
1843         struct bnxt_stats_mem   tx_port_stats_ext;
1844         u16                     fw_rx_stats_ext_size;
1845         u16                     fw_tx_stats_ext_size;
1846         u16                     hw_ring_stats_size;
1847         u8                      pri2cos_idx[8];
1848         u8                      pri2cos_valid;
1849
1850         u16                     hwrm_max_req_len;
1851         u16                     hwrm_max_ext_req_len;
1852         int                     hwrm_cmd_timeout;
1853         struct mutex            hwrm_cmd_lock;  /* serialize hwrm messages */
1854         struct hwrm_ver_get_output      ver_resp;
1855 #define FW_VER_STR_LEN          32
1856 #define BC_HWRM_STR_LEN         21
1857 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1858         char                    fw_ver_str[FW_VER_STR_LEN];
1859         char                    hwrm_ver_supp[FW_VER_STR_LEN];
1860         char                    nvm_cfg_ver[FW_VER_STR_LEN];
1861         u64                     fw_ver_code;
1862 #define BNXT_FW_VER_CODE(maj, min, bld, rsv)                    \
1863         ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
1864 #define BNXT_FW_MAJ(bp)         ((bp)->fw_ver_code >> 48)
1865
1866         u16                     vxlan_fw_dst_port_id;
1867         u16                     nge_fw_dst_port_id;
1868         u8                      port_partition_type;
1869         u8                      port_count;
1870         u16                     br_mode;
1871
1872         struct bnxt_coal_cap    coal_cap;
1873         struct bnxt_coal        rx_coal;
1874         struct bnxt_coal        tx_coal;
1875
1876         u32                     stats_coal_ticks;
1877 #define BNXT_DEF_STATS_COAL_TICKS        1000000
1878 #define BNXT_MIN_STATS_COAL_TICKS         250000
1879 #define BNXT_MAX_STATS_COAL_TICKS        1000000
1880
1881         struct work_struct      sp_task;
1882         unsigned long           sp_event;
1883 #define BNXT_RX_MASK_SP_EVENT           0
1884 #define BNXT_RX_NTP_FLTR_SP_EVENT       1
1885 #define BNXT_LINK_CHNG_SP_EVENT         2
1886 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1887 #define BNXT_RESET_TASK_SP_EVENT        6
1888 #define BNXT_RST_RING_SP_EVENT          7
1889 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT    8
1890 #define BNXT_PERIODIC_STATS_SP_EVENT    9
1891 #define BNXT_HWRM_PORT_MODULE_SP_EVENT  10
1892 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
1893 #define BNXT_LINK_SPEED_CHNG_SP_EVENT   14
1894 #define BNXT_FLOW_STATS_SP_EVENT        15
1895 #define BNXT_UPDATE_PHY_SP_EVENT        16
1896 #define BNXT_RING_COAL_NOW_SP_EVENT     17
1897 #define BNXT_FW_RESET_NOTIFY_SP_EVENT   18
1898 #define BNXT_FW_EXCEPTION_SP_EVENT      19
1899 #define BNXT_LINK_CFG_CHANGE_SP_EVENT   21
1900
1901         struct delayed_work     fw_reset_task;
1902         int                     fw_reset_state;
1903 #define BNXT_FW_RESET_STATE_POLL_VF     1
1904 #define BNXT_FW_RESET_STATE_RESET_FW    2
1905 #define BNXT_FW_RESET_STATE_ENABLE_DEV  3
1906 #define BNXT_FW_RESET_STATE_POLL_FW     4
1907 #define BNXT_FW_RESET_STATE_OPENING     5
1908 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN        6
1909
1910         u16                     fw_reset_min_dsecs;
1911 #define BNXT_DFLT_FW_RST_MIN_DSECS      20
1912         u16                     fw_reset_max_dsecs;
1913 #define BNXT_DFLT_FW_RST_MAX_DSECS      60
1914         unsigned long           fw_reset_timestamp;
1915
1916         struct bnxt_fw_health   *fw_health;
1917
1918         struct bnxt_hw_resc     hw_resc;
1919         struct bnxt_pf_info     pf;
1920         struct bnxt_ctx_mem_info        *ctx;
1921 #ifdef CONFIG_BNXT_SRIOV
1922         int                     nr_vfs;
1923         struct bnxt_vf_info     vf;
1924         wait_queue_head_t       sriov_cfg_wait;
1925         bool                    sriov_cfg;
1926 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
1927
1928         /* lock to protect VF-rep creation/cleanup via
1929          * multiple paths such as ->sriov_configure() and
1930          * devlink ->eswitch_mode_set()
1931          */
1932         struct mutex            sriov_lock;
1933 #endif
1934
1935 #if BITS_PER_LONG == 32
1936         /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
1937         spinlock_t              db_lock;
1938 #endif
1939         int                     db_size;
1940
1941 #define BNXT_NTP_FLTR_MAX_FLTR  4096
1942 #define BNXT_NTP_FLTR_HASH_SIZE 512
1943 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
1944         struct hlist_head       ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1945         spinlock_t              ntp_fltr_lock;  /* for hash table add, del */
1946
1947         unsigned long           *ntp_fltr_bmap;
1948         int                     ntp_fltr_count;
1949
1950         /* To protect link related settings during link changes and
1951          * ethtool settings changes.
1952          */
1953         struct mutex            link_lock;
1954         struct bnxt_link_info   link_info;
1955         struct ethtool_eee      eee;
1956         u32                     lpi_tmr_lo;
1957         u32                     lpi_tmr_hi;
1958
1959         u8                      num_tests;
1960         struct bnxt_test_info   *test_info;
1961
1962         u8                      wol_filter_id;
1963         u8                      wol;
1964
1965         u8                      num_leds;
1966         struct bnxt_led_info    leds[BNXT_MAX_LED];
1967         u16                     dump_flag;
1968 #define BNXT_DUMP_LIVE          0
1969 #define BNXT_DUMP_CRASH         1
1970
1971         struct bpf_prog         *xdp_prog;
1972
1973         /* devlink interface and vf-rep structs */
1974         struct devlink          *dl;
1975         struct devlink_port     dl_port;
1976         enum devlink_eswitch_mode eswitch_mode;
1977         struct bnxt_vf_rep      **vf_reps; /* array of vf-rep ptrs */
1978         u16                     *cfa_code_map; /* cfa_code -> vf_idx map */
1979         u8                      dsn[8];
1980         struct bnxt_tc_info     *tc_info;
1981         struct list_head        tc_indr_block_list;
1982         struct dentry           *debugfs_pdev;
1983         struct device           *hwmon_dev;
1984 };
1985
1986 #define BNXT_NUM_RX_RING_STATS                  8
1987 #define BNXT_NUM_TX_RING_STATS                  8
1988 #define BNXT_NUM_TPA_RING_STATS                 4
1989 #define BNXT_NUM_TPA_RING_STATS_P5              5
1990 #define BNXT_NUM_TPA_RING_STATS_P5_SR2          6
1991
1992 #define BNXT_RING_STATS_SIZE_P5                                 \
1993         ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +     \
1994           BNXT_NUM_TPA_RING_STATS_P5) * 8)
1995
1996 #define BNXT_RING_STATS_SIZE_P5_SR2                             \
1997         ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +     \
1998           BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
1999
2000 #define BNXT_GET_RING_STATS64(sw, counter)              \
2001         (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2002
2003 #define BNXT_GET_RX_PORT_STATS64(sw, counter)           \
2004         (*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2005
2006 #define BNXT_GET_TX_PORT_STATS64(sw, counter)           \
2007         (*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2008
2009 #define BNXT_PORT_STATS_SIZE                            \
2010         (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2011
2012 #define BNXT_TX_PORT_STATS_BYTE_OFFSET                  \
2013         (sizeof(struct rx_port_stats) + 512)
2014
2015 #define BNXT_RX_STATS_OFFSET(counter)                   \
2016         (offsetof(struct rx_port_stats, counter) / 8)
2017
2018 #define BNXT_TX_STATS_OFFSET(counter)                   \
2019         ((offsetof(struct tx_port_stats, counter) +     \
2020           BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2021
2022 #define BNXT_RX_STATS_EXT_OFFSET(counter)               \
2023         (offsetof(struct rx_port_stats_ext, counter) / 8)
2024
2025 #define BNXT_TX_STATS_EXT_OFFSET(counter)               \
2026         (offsetof(struct tx_port_stats_ext, counter) / 8)
2027
2028 #define BNXT_HW_FEATURE_VLAN_ALL_RX                             \
2029         (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2030 #define BNXT_HW_FEATURE_VLAN_ALL_TX                             \
2031         (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2032
2033 #define I2C_DEV_ADDR_A0                         0xa0
2034 #define I2C_DEV_ADDR_A2                         0xa2
2035 #define SFF_DIAG_SUPPORT_OFFSET                 0x5c
2036 #define SFF_MODULE_ID_SFP                       0x3
2037 #define SFF_MODULE_ID_QSFP                      0xc
2038 #define SFF_MODULE_ID_QSFP_PLUS                 0xd
2039 #define SFF_MODULE_ID_QSFP28                    0x11
2040 #define BNXT_MAX_PHY_I2C_RESP_SIZE              64
2041
2042 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
2043 {
2044         /* Tell compiler to fetch tx indices from memory. */
2045         barrier();
2046
2047         return bp->tx_ring_size -
2048                 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
2049 }
2050
2051 #if BITS_PER_LONG == 32
2052 #define writeq(val64, db)                       \
2053 do {                                            \
2054         spin_lock(&bp->db_lock);                \
2055         writel((val64) & 0xffffffff, db);       \
2056         writel((val64) >> 32, (db) + 4);        \
2057         spin_unlock(&bp->db_lock);              \
2058 } while (0)
2059
2060 #define writeq_relaxed writeq
2061 #endif
2062
2063 /* For TX and RX ring doorbells with no ordering guarantee*/
2064 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2065                                          struct bnxt_db_info *db, u32 idx)
2066 {
2067         if (bp->flags & BNXT_FLAG_CHIP_P5) {
2068                 writeq_relaxed(db->db_key64 | idx, db->doorbell);
2069         } else {
2070                 u32 db_val = db->db_key32 | idx;
2071
2072                 writel_relaxed(db_val, db->doorbell);
2073                 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2074                         writel_relaxed(db_val, db->doorbell);
2075         }
2076 }
2077
2078 /* For TX and RX ring doorbells */
2079 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2080                                  u32 idx)
2081 {
2082         if (bp->flags & BNXT_FLAG_CHIP_P5) {
2083                 writeq(db->db_key64 | idx, db->doorbell);
2084         } else {
2085                 u32 db_val = db->db_key32 | idx;
2086
2087                 writel(db_val, db->doorbell);
2088                 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2089                         writel(db_val, db->doorbell);
2090         }
2091 }
2092
2093 static inline bool bnxt_cfa_hwrm_message(u16 req_type)
2094 {
2095         switch (req_type) {
2096         case HWRM_CFA_ENCAP_RECORD_ALLOC:
2097         case HWRM_CFA_ENCAP_RECORD_FREE:
2098         case HWRM_CFA_DECAP_FILTER_ALLOC:
2099         case HWRM_CFA_DECAP_FILTER_FREE:
2100         case HWRM_CFA_EM_FLOW_ALLOC:
2101         case HWRM_CFA_EM_FLOW_FREE:
2102         case HWRM_CFA_EM_FLOW_CFG:
2103         case HWRM_CFA_FLOW_ALLOC:
2104         case HWRM_CFA_FLOW_FREE:
2105         case HWRM_CFA_FLOW_INFO:
2106         case HWRM_CFA_FLOW_FLUSH:
2107         case HWRM_CFA_FLOW_STATS:
2108         case HWRM_CFA_METER_PROFILE_ALLOC:
2109         case HWRM_CFA_METER_PROFILE_FREE:
2110         case HWRM_CFA_METER_PROFILE_CFG:
2111         case HWRM_CFA_METER_INSTANCE_ALLOC:
2112         case HWRM_CFA_METER_INSTANCE_FREE:
2113                 return true;
2114         default:
2115                 return false;
2116         }
2117 }
2118
2119 static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
2120 {
2121         return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
2122                 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
2123 }
2124
2125 static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
2126 {
2127         return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
2128                 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
2129 }
2130
2131 static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
2132 {
2133         if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
2134                 return bp->hwrm_cmd_kong_resp_addr;
2135         else
2136                 return bp->hwrm_cmd_resp_addr;
2137 }
2138
2139 static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
2140 {
2141         u16 seq_id;
2142
2143         if (dst == BNXT_HWRM_CHNL_CHIMP)
2144                 seq_id = bp->hwrm_cmd_seq++;
2145         else
2146                 seq_id = bp->hwrm_cmd_kong_seq++;
2147         return seq_id;
2148 }
2149
2150 extern const u16 bnxt_lhint_arr[];
2151
2152 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2153                        u16 prod, gfp_t gfp);
2154 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2155 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2156 void bnxt_set_tpa_flags(struct bnxt *bp);
2157 void bnxt_set_ring_params(struct bnxt *);
2158 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2159 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
2160 int _hwrm_send_message(struct bnxt *, void *, u32, int);
2161 int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
2162 int hwrm_send_message(struct bnxt *, void *, u32, int);
2163 int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
2164 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2165                             int bmap_size, bool async_only);
2166 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2167 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2168 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2169 int bnxt_nq_rings_in_use(struct bnxt *bp);
2170 int bnxt_hwrm_set_coal(struct bnxt *);
2171 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2172 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2173 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2174 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2175 int bnxt_get_avail_msix(struct bnxt *bp, int num);
2176 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2177 void bnxt_tx_disable(struct bnxt *bp);
2178 void bnxt_tx_enable(struct bnxt *bp);
2179 int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2180 int bnxt_hwrm_set_pause(struct bnxt *);
2181 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2182 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2183 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2184 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2185 int bnxt_hwrm_fw_set_time(struct bnxt *);
2186 int bnxt_open_nic(struct bnxt *, bool, bool);
2187 int bnxt_half_open_nic(struct bnxt *bp);
2188 void bnxt_half_close_nic(struct bnxt *bp);
2189 int bnxt_close_nic(struct bnxt *, bool, bool);
2190 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2191                          u32 *reg_buf);
2192 void bnxt_fw_exception(struct bnxt *bp);
2193 void bnxt_fw_reset(struct bnxt *bp);
2194 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2195                      int tx_xdp);
2196 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2197 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2198 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2199 int bnxt_get_port_parent_id(struct net_device *dev,
2200                             struct netdev_phys_item_id *ppid);
2201 void bnxt_dim_work(struct work_struct *work);
2202 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2203
2204 #endif