Merge tag 'v5.7-rc7' into perf/core, to pick up fixes
[linux-2.6-microblaze.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 INVALID_HW_RING_ID      ((u16)-1)
541
542 /* The hardware supports certain page sizes.  Use the supported page sizes
543  * to allocate the rings.
544  */
545 #if (PAGE_SHIFT < 12)
546 #define BNXT_PAGE_SHIFT 12
547 #elif (PAGE_SHIFT <= 13)
548 #define BNXT_PAGE_SHIFT PAGE_SHIFT
549 #elif (PAGE_SHIFT < 16)
550 #define BNXT_PAGE_SHIFT 13
551 #else
552 #define BNXT_PAGE_SHIFT 16
553 #endif
554
555 #define BNXT_PAGE_SIZE  (1 << BNXT_PAGE_SHIFT)
556
557 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
558 #if (PAGE_SHIFT > 15)
559 #define BNXT_RX_PAGE_SHIFT 15
560 #else
561 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
562 #endif
563
564 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
565
566 #define BNXT_MAX_MTU            9500
567 #define BNXT_MAX_PAGE_MODE_MTU  \
568         ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -       \
569          XDP_PACKET_HEADROOM)
570
571 #define BNXT_MIN_PKT_SIZE       52
572
573 #define BNXT_DEFAULT_RX_RING_SIZE       511
574 #define BNXT_DEFAULT_TX_RING_SIZE       511
575
576 #define MAX_TPA         64
577 #define MAX_TPA_P5      256
578 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
579 #define MAX_TPA_SEGS_P5 0x3f
580
581 #if (BNXT_PAGE_SHIFT == 16)
582 #define MAX_RX_PAGES    1
583 #define MAX_RX_AGG_PAGES        4
584 #define MAX_TX_PAGES    1
585 #define MAX_CP_PAGES    8
586 #else
587 #define MAX_RX_PAGES    8
588 #define MAX_RX_AGG_PAGES        32
589 #define MAX_TX_PAGES    8
590 #define MAX_CP_PAGES    64
591 #endif
592
593 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
594 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
595 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
596
597 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
598 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
599
600 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
601
602 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
603 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
604
605 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
606
607 #define BNXT_MAX_RX_DESC_CNT            (RX_DESC_CNT * MAX_RX_PAGES - 1)
608 #define BNXT_MAX_RX_JUM_DESC_CNT        (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
609 #define BNXT_MAX_TX_DESC_CNT            (TX_DESC_CNT * MAX_TX_PAGES - 1)
610
611 #define RX_RING(x)      (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
612 #define RX_IDX(x)       ((x) & (RX_DESC_CNT - 1))
613
614 #define TX_RING(x)      (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
615 #define TX_IDX(x)       ((x) & (TX_DESC_CNT - 1))
616
617 #define CP_RING(x)      (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
618 #define CP_IDX(x)       ((x) & (CP_DESC_CNT - 1))
619
620 #define TX_CMP_VALID(txcmp, raw_cons)                                   \
621         (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==        \
622          !((raw_cons) & bp->cp_bit))
623
624 #define RX_CMP_VALID(rxcmp1, raw_cons)                                  \
625         (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
626          !((raw_cons) & bp->cp_bit))
627
628 #define RX_AGG_CMP_VALID(agg, raw_cons)                         \
629         (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
630          !((raw_cons) & bp->cp_bit))
631
632 #define NQ_CMP_VALID(nqcmp, raw_cons)                           \
633         (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
634
635 #define TX_CMP_TYPE(txcmp)                                      \
636         (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
637
638 #define RX_CMP_TYPE(rxcmp)                                      \
639         (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
640
641 #define NEXT_RX(idx)            (((idx) + 1) & bp->rx_ring_mask)
642
643 #define NEXT_RX_AGG(idx)        (((idx) + 1) & bp->rx_agg_ring_mask)
644
645 #define NEXT_TX(idx)            (((idx) + 1) & bp->tx_ring_mask)
646
647 #define ADV_RAW_CMP(idx, n)     ((idx) + (n))
648 #define NEXT_RAW_CMP(idx)       ADV_RAW_CMP(idx, 1)
649 #define RING_CMP(idx)           ((idx) & bp->cp_ring_mask)
650 #define NEXT_CMP(idx)           RING_CMP(ADV_RAW_CMP(idx, 1))
651
652 #define BNXT_HWRM_MAX_REQ_LEN           (bp->hwrm_max_req_len)
653 #define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
654 #define DFLT_HWRM_CMD_TIMEOUT           500
655 #define SHORT_HWRM_CMD_TIMEOUT          20
656 #define HWRM_CMD_TIMEOUT                (bp->hwrm_cmd_timeout)
657 #define HWRM_RESET_TIMEOUT              ((HWRM_CMD_TIMEOUT) * 4)
658 #define HWRM_COREDUMP_TIMEOUT           ((HWRM_CMD_TIMEOUT) * 12)
659 #define HWRM_RESP_ERR_CODE_MASK         0xffff
660 #define HWRM_RESP_LEN_OFFSET            4
661 #define HWRM_RESP_LEN_MASK              0xffff0000
662 #define HWRM_RESP_LEN_SFT               16
663 #define HWRM_RESP_VALID_MASK            0xff000000
664 #define BNXT_HWRM_REQ_MAX_SIZE          128
665 #define BNXT_HWRM_REQS_PER_PAGE         (BNXT_PAGE_SIZE /       \
666                                          BNXT_HWRM_REQ_MAX_SIZE)
667 #define HWRM_SHORT_MIN_TIMEOUT          3
668 #define HWRM_SHORT_MAX_TIMEOUT          10
669 #define HWRM_SHORT_TIMEOUT_COUNTER      5
670
671 #define HWRM_MIN_TIMEOUT                25
672 #define HWRM_MAX_TIMEOUT                40
673
674 #define HWRM_TOTAL_TIMEOUT(n)   (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ?  \
675         ((n) * HWRM_SHORT_MIN_TIMEOUT) :                                \
676         (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT +          \
677          ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
678
679 #define HWRM_VALID_BIT_DELAY_USEC       150
680
681 #define BNXT_HWRM_CHNL_CHIMP    0
682 #define BNXT_HWRM_CHNL_KONG     1
683
684 #define BNXT_RX_EVENT           1
685 #define BNXT_AGG_EVENT          2
686 #define BNXT_TX_EVENT           4
687 #define BNXT_REDIRECT_EVENT     8
688
689 struct bnxt_sw_tx_bd {
690         union {
691                 struct sk_buff          *skb;
692                 struct xdp_frame        *xdpf;
693         };
694         DEFINE_DMA_UNMAP_ADDR(mapping);
695         DEFINE_DMA_UNMAP_LEN(len);
696         u8                      is_gso;
697         u8                      is_push;
698         u8                      action;
699         union {
700                 unsigned short          nr_frags;
701                 u16                     rx_prod;
702         };
703 };
704
705 struct bnxt_sw_rx_bd {
706         void                    *data;
707         u8                      *data_ptr;
708         dma_addr_t              mapping;
709 };
710
711 struct bnxt_sw_rx_agg_bd {
712         struct page             *page;
713         unsigned int            offset;
714         dma_addr_t              mapping;
715 };
716
717 struct bnxt_ring_mem_info {
718         int                     nr_pages;
719         int                     page_size;
720         u16                     flags;
721 #define BNXT_RMEM_VALID_PTE_FLAG        1
722 #define BNXT_RMEM_RING_PTE_FLAG         2
723 #define BNXT_RMEM_USE_FULL_PAGE_FLAG    4
724
725         u16                     depth;
726         u8                      init_val;
727
728         void                    **pg_arr;
729         dma_addr_t              *dma_arr;
730
731         __le64                  *pg_tbl;
732         dma_addr_t              pg_tbl_map;
733
734         int                     vmem_size;
735         void                    **vmem;
736 };
737
738 struct bnxt_ring_struct {
739         struct bnxt_ring_mem_info       ring_mem;
740
741         u16                     fw_ring_id; /* Ring id filled by Chimp FW */
742         union {
743                 u16             grp_idx;
744                 u16             map_idx; /* Used by cmpl rings */
745         };
746         u32                     handle;
747         u8                      queue_id;
748 };
749
750 struct tx_push_bd {
751         __le32                  doorbell;
752         __le32                  tx_bd_len_flags_type;
753         u32                     tx_bd_opaque;
754         struct tx_bd_ext        txbd2;
755 };
756
757 struct tx_push_buffer {
758         struct tx_push_bd       push_bd;
759         u32                     data[25];
760 };
761
762 struct bnxt_db_info {
763         void __iomem            *doorbell;
764         union {
765                 u64             db_key64;
766                 u32             db_key32;
767         };
768 };
769
770 struct bnxt_tx_ring_info {
771         struct bnxt_napi        *bnapi;
772         u16                     tx_prod;
773         u16                     tx_cons;
774         u16                     txq_index;
775         struct bnxt_db_info     tx_db;
776
777         struct tx_bd            *tx_desc_ring[MAX_TX_PAGES];
778         struct bnxt_sw_tx_bd    *tx_buf_ring;
779
780         dma_addr_t              tx_desc_mapping[MAX_TX_PAGES];
781
782         struct tx_push_buffer   *tx_push;
783         dma_addr_t              tx_push_mapping;
784         __le64                  data_mapping;
785
786 #define BNXT_DEV_STATE_CLOSING  0x1
787         u32                     dev_state;
788
789         struct bnxt_ring_struct tx_ring_struct;
790 };
791
792 #define BNXT_LEGACY_COAL_CMPL_PARAMS                                    \
793         (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |           \
794          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |           \
795          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |               \
796          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |                 \
797          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |         \
798          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
799          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |         \
800          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
801          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
802
803 #define BNXT_COAL_CMPL_ENABLES                                          \
804         (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
805          RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
806          RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
807          RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
808
809 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE                                   \
810         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
811
812 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE                       \
813         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
814
815 struct bnxt_coal_cap {
816         u32                     cmpl_params;
817         u32                     nq_params;
818         u16                     num_cmpl_dma_aggr_max;
819         u16                     num_cmpl_dma_aggr_during_int_max;
820         u16                     cmpl_aggr_dma_tmr_max;
821         u16                     cmpl_aggr_dma_tmr_during_int_max;
822         u16                     int_lat_tmr_min_max;
823         u16                     int_lat_tmr_max_max;
824         u16                     num_cmpl_aggr_int_max;
825         u16                     timer_units;
826 };
827
828 struct bnxt_coal {
829         u16                     coal_ticks;
830         u16                     coal_ticks_irq;
831         u16                     coal_bufs;
832         u16                     coal_bufs_irq;
833                         /* RING_IDLE enabled when coal ticks < idle_thresh  */
834         u16                     idle_thresh;
835         u8                      bufs_per_record;
836         u8                      budget;
837 };
838
839 struct bnxt_tpa_info {
840         void                    *data;
841         u8                      *data_ptr;
842         dma_addr_t              mapping;
843         u16                     len;
844         unsigned short          gso_type;
845         u32                     flags2;
846         u32                     metadata;
847         enum pkt_hash_types     hash_type;
848         u32                     rss_hash;
849         u32                     hdr_info;
850
851 #define BNXT_TPA_L4_SIZE(hdr_info)      \
852         (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
853
854 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
855         (((hdr_info) >> 18) & 0x1ff)
856
857 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
858         (((hdr_info) >> 9) & 0x1ff)
859
860 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
861         ((hdr_info) & 0x1ff)
862
863         u16                     cfa_code; /* cfa_code in TPA start compl */
864         u8                      agg_count;
865         struct rx_agg_cmp       *agg_arr;
866 };
867
868 #define BNXT_AGG_IDX_BMAP_SIZE  (MAX_TPA_P5 / BITS_PER_LONG)
869
870 struct bnxt_tpa_idx_map {
871         u16             agg_id_tbl[1024];
872         unsigned long   agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
873 };
874
875 struct bnxt_rx_ring_info {
876         struct bnxt_napi        *bnapi;
877         u16                     rx_prod;
878         u16                     rx_agg_prod;
879         u16                     rx_sw_agg_prod;
880         u16                     rx_next_cons;
881         struct bnxt_db_info     rx_db;
882         struct bnxt_db_info     rx_agg_db;
883
884         struct bpf_prog         *xdp_prog;
885
886         struct rx_bd            *rx_desc_ring[MAX_RX_PAGES];
887         struct bnxt_sw_rx_bd    *rx_buf_ring;
888
889         struct rx_bd            *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
890         struct bnxt_sw_rx_agg_bd        *rx_agg_ring;
891
892         unsigned long           *rx_agg_bmap;
893         u16                     rx_agg_bmap_size;
894
895         struct page             *rx_page;
896         unsigned int            rx_page_offset;
897
898         dma_addr_t              rx_desc_mapping[MAX_RX_PAGES];
899         dma_addr_t              rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
900
901         struct bnxt_tpa_info    *rx_tpa;
902         struct bnxt_tpa_idx_map *rx_tpa_idx_map;
903
904         struct bnxt_ring_struct rx_ring_struct;
905         struct bnxt_ring_struct rx_agg_ring_struct;
906         struct xdp_rxq_info     xdp_rxq;
907         struct page_pool        *page_pool;
908 };
909
910 struct bnxt_cp_ring_info {
911         struct bnxt_napi        *bnapi;
912         u32                     cp_raw_cons;
913         struct bnxt_db_info     cp_db;
914
915         u8                      had_work_done:1;
916         u8                      has_more_work:1;
917
918         u32                     last_cp_raw_cons;
919
920         struct bnxt_coal        rx_ring_coal;
921         u64                     rx_packets;
922         u64                     rx_bytes;
923         u64                     event_ctr;
924
925         struct dim              dim;
926
927         union {
928                 struct tx_cmp   *cp_desc_ring[MAX_CP_PAGES];
929                 struct nqe_cn   *nq_desc_ring[MAX_CP_PAGES];
930         };
931
932         dma_addr_t              cp_desc_mapping[MAX_CP_PAGES];
933
934         struct ctx_hw_stats     *hw_stats;
935         dma_addr_t              hw_stats_map;
936         u32                     hw_stats_ctx_id;
937         u64                     rx_l4_csum_errors;
938         u64                     rx_buf_errors;
939         u64                     missed_irqs;
940
941         struct bnxt_ring_struct cp_ring_struct;
942
943         struct bnxt_cp_ring_info *cp_ring_arr[2];
944 #define BNXT_RX_HDL     0
945 #define BNXT_TX_HDL     1
946 };
947
948 struct bnxt_napi {
949         struct napi_struct      napi;
950         struct bnxt             *bp;
951
952         int                     index;
953         struct bnxt_cp_ring_info        cp_ring;
954         struct bnxt_rx_ring_info        *rx_ring;
955         struct bnxt_tx_ring_info        *tx_ring;
956
957         void                    (*tx_int)(struct bnxt *, struct bnxt_napi *,
958                                           int);
959         int                     tx_pkts;
960         u8                      events;
961
962         u32                     flags;
963 #define BNXT_NAPI_FLAG_XDP      0x1
964
965         bool                    in_reset;
966 };
967
968 struct bnxt_irq {
969         irq_handler_t   handler;
970         unsigned int    vector;
971         u8              requested:1;
972         u8              have_cpumask:1;
973         char            name[IFNAMSIZ + 2];
974         cpumask_var_t   cpu_mask;
975 };
976
977 #define HWRM_RING_ALLOC_TX      0x1
978 #define HWRM_RING_ALLOC_RX      0x2
979 #define HWRM_RING_ALLOC_AGG     0x4
980 #define HWRM_RING_ALLOC_CMPL    0x8
981 #define HWRM_RING_ALLOC_NQ      0x10
982
983 #define INVALID_STATS_CTX_ID    -1
984
985 struct bnxt_ring_grp_info {
986         u16     fw_stats_ctx;
987         u16     fw_grp_id;
988         u16     rx_fw_ring_id;
989         u16     agg_fw_ring_id;
990         u16     cp_fw_ring_id;
991 };
992
993 struct bnxt_vnic_info {
994         u16             fw_vnic_id; /* returned by Chimp during alloc */
995 #define BNXT_MAX_CTX_PER_VNIC   8
996         u16             fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
997         u16             fw_l2_ctx_id;
998 #define BNXT_MAX_UC_ADDRS       4
999         __le64          fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1000                                 /* index 0 always dev_addr */
1001         u16             uc_filter_count;
1002         u8              *uc_list;
1003
1004         u16             *fw_grp_ids;
1005         dma_addr_t      rss_table_dma_addr;
1006         __le16          *rss_table;
1007         dma_addr_t      rss_hash_key_dma_addr;
1008         u64             *rss_hash_key;
1009         u32             rx_mask;
1010
1011         u8              *mc_list;
1012         int             mc_list_size;
1013         int             mc_list_count;
1014         dma_addr_t      mc_list_mapping;
1015 #define BNXT_MAX_MC_ADDRS       16
1016
1017         u32             flags;
1018 #define BNXT_VNIC_RSS_FLAG      1
1019 #define BNXT_VNIC_RFS_FLAG      2
1020 #define BNXT_VNIC_MCAST_FLAG    4
1021 #define BNXT_VNIC_UCAST_FLAG    8
1022 #define BNXT_VNIC_RFS_NEW_RSS_FLAG      0x10
1023 };
1024
1025 struct bnxt_hw_resc {
1026         u16     min_rsscos_ctxs;
1027         u16     max_rsscos_ctxs;
1028         u16     min_cp_rings;
1029         u16     max_cp_rings;
1030         u16     resv_cp_rings;
1031         u16     min_tx_rings;
1032         u16     max_tx_rings;
1033         u16     resv_tx_rings;
1034         u16     max_tx_sch_inputs;
1035         u16     min_rx_rings;
1036         u16     max_rx_rings;
1037         u16     resv_rx_rings;
1038         u16     min_hw_ring_grps;
1039         u16     max_hw_ring_grps;
1040         u16     resv_hw_ring_grps;
1041         u16     min_l2_ctxs;
1042         u16     max_l2_ctxs;
1043         u16     min_vnics;
1044         u16     max_vnics;
1045         u16     resv_vnics;
1046         u16     min_stat_ctxs;
1047         u16     max_stat_ctxs;
1048         u16     resv_stat_ctxs;
1049         u16     max_nqs;
1050         u16     max_irqs;
1051         u16     resv_irqs;
1052 };
1053
1054 #if defined(CONFIG_BNXT_SRIOV)
1055 struct bnxt_vf_info {
1056         u16     fw_fid;
1057         u8      mac_addr[ETH_ALEN];     /* PF assigned MAC Address */
1058         u8      vf_mac_addr[ETH_ALEN];  /* VF assigned MAC address, only
1059                                          * stored by PF.
1060                                          */
1061         u16     vlan;
1062         u16     func_qcfg_flags;
1063         u32     flags;
1064 #define BNXT_VF_QOS             0x1
1065 #define BNXT_VF_SPOOFCHK        0x2
1066 #define BNXT_VF_LINK_FORCED     0x4
1067 #define BNXT_VF_LINK_UP         0x8
1068 #define BNXT_VF_TRUST           0x10
1069         u32     min_tx_rate;
1070         u32     max_tx_rate;
1071         void    *hwrm_cmd_req_addr;
1072         dma_addr_t      hwrm_cmd_req_dma_addr;
1073 };
1074 #endif
1075
1076 struct bnxt_pf_info {
1077 #define BNXT_FIRST_PF_FID       1
1078 #define BNXT_FIRST_VF_FID       128
1079         u16     fw_fid;
1080         u16     port_id;
1081         u8      mac_addr[ETH_ALEN];
1082         u32     first_vf_id;
1083         u16     active_vfs;
1084         u16     registered_vfs;
1085         u16     max_vfs;
1086         u32     max_encap_records;
1087         u32     max_decap_records;
1088         u32     max_tx_em_flows;
1089         u32     max_tx_wm_flows;
1090         u32     max_rx_em_flows;
1091         u32     max_rx_wm_flows;
1092         unsigned long   *vf_event_bmap;
1093         u16     hwrm_cmd_req_pages;
1094         u8      vf_resv_strategy;
1095 #define BNXT_VF_RESV_STRATEGY_MAXIMAL   0
1096 #define BNXT_VF_RESV_STRATEGY_MINIMAL   1
1097 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC    2
1098         void                    *hwrm_cmd_req_addr[4];
1099         dma_addr_t              hwrm_cmd_req_dma_addr[4];
1100         struct bnxt_vf_info     *vf;
1101 };
1102
1103 struct bnxt_ntuple_filter {
1104         struct hlist_node       hash;
1105         u8                      dst_mac_addr[ETH_ALEN];
1106         u8                      src_mac_addr[ETH_ALEN];
1107         struct flow_keys        fkeys;
1108         __le64                  filter_id;
1109         u16                     sw_id;
1110         u8                      l2_fltr_idx;
1111         u16                     rxq;
1112         u32                     flow_id;
1113         unsigned long           state;
1114 #define BNXT_FLTR_VALID         0
1115 #define BNXT_FLTR_UPDATE        1
1116 };
1117
1118 struct bnxt_link_info {
1119         u8                      phy_type;
1120         u8                      media_type;
1121         u8                      transceiver;
1122         u8                      phy_addr;
1123         u8                      phy_link_status;
1124 #define BNXT_LINK_NO_LINK       PORT_PHY_QCFG_RESP_LINK_NO_LINK
1125 #define BNXT_LINK_SIGNAL        PORT_PHY_QCFG_RESP_LINK_SIGNAL
1126 #define BNXT_LINK_LINK          PORT_PHY_QCFG_RESP_LINK_LINK
1127         u8                      wire_speed;
1128         u8                      loop_back;
1129         u8                      link_up;
1130         u8                      duplex;
1131 #define BNXT_LINK_DUPLEX_HALF   PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1132 #define BNXT_LINK_DUPLEX_FULL   PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1133         u8                      pause;
1134 #define BNXT_LINK_PAUSE_TX      PORT_PHY_QCFG_RESP_PAUSE_TX
1135 #define BNXT_LINK_PAUSE_RX      PORT_PHY_QCFG_RESP_PAUSE_RX
1136 #define BNXT_LINK_PAUSE_BOTH    (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1137                                  PORT_PHY_QCFG_RESP_PAUSE_TX)
1138         u8                      lp_pause;
1139         u8                      auto_pause_setting;
1140         u8                      force_pause_setting;
1141         u8                      duplex_setting;
1142         u8                      auto_mode;
1143 #define BNXT_AUTO_MODE(mode)    ((mode) > BNXT_LINK_AUTO_NONE && \
1144                                  (mode) <= BNXT_LINK_AUTO_MSK)
1145 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1146 #define BNXT_LINK_AUTO_ALLSPDS  PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1147 #define BNXT_LINK_AUTO_ONESPD   PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1148 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1149 #define BNXT_LINK_AUTO_MSK      PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1150 #define PHY_VER_LEN             3
1151         u8                      phy_ver[PHY_VER_LEN];
1152         u16                     link_speed;
1153 #define BNXT_LINK_SPEED_100MB   PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1154 #define BNXT_LINK_SPEED_1GB     PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1155 #define BNXT_LINK_SPEED_2GB     PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1156 #define BNXT_LINK_SPEED_2_5GB   PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1157 #define BNXT_LINK_SPEED_10GB    PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1158 #define BNXT_LINK_SPEED_20GB    PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1159 #define BNXT_LINK_SPEED_25GB    PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1160 #define BNXT_LINK_SPEED_40GB    PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1161 #define BNXT_LINK_SPEED_50GB    PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1162 #define BNXT_LINK_SPEED_100GB   PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1163         u16                     support_speeds;
1164         u16                     auto_link_speeds;       /* fw adv setting */
1165 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1166 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1167 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1168 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1169 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1170 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1171 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1172 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1173 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1174 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1175         u16                     support_auto_speeds;
1176         u16                     lp_auto_link_speeds;
1177         u16                     force_link_speed;
1178         u32                     preemphasis;
1179         u8                      module_status;
1180         u16                     fec_cfg;
1181 #define BNXT_FEC_AUTONEG        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1182 #define BNXT_FEC_ENC_BASE_R     PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1183 #define BNXT_FEC_ENC_RS         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
1184
1185         /* copy of requested setting from ethtool cmd */
1186         u8                      autoneg;
1187 #define BNXT_AUTONEG_SPEED              1
1188 #define BNXT_AUTONEG_FLOW_CTRL          2
1189         u8                      req_duplex;
1190         u8                      req_flow_ctrl;
1191         u16                     req_link_speed;
1192         u16                     advertising;    /* user adv setting */
1193         bool                    force_link_chng;
1194
1195         bool                    phy_retry;
1196         unsigned long           phy_retry_expires;
1197
1198         /* a copy of phy_qcfg output used to report link
1199          * info to VF
1200          */
1201         struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1202 };
1203
1204 #define BNXT_MAX_QUEUE  8
1205
1206 struct bnxt_queue_info {
1207         u8      queue_id;
1208         u8      queue_profile;
1209 };
1210
1211 #define BNXT_MAX_LED                    4
1212
1213 struct bnxt_led_info {
1214         u8      led_id;
1215         u8      led_type;
1216         u8      led_group_id;
1217         u8      unused;
1218         __le16  led_state_caps;
1219 #define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
1220         cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1221
1222         __le16  led_color_caps;
1223 };
1224
1225 #define BNXT_MAX_TEST   8
1226
1227 struct bnxt_test_info {
1228         u8 offline_mask;
1229         u8 flags;
1230 #define BNXT_TEST_FL_EXT_LPBK           0x1
1231 #define BNXT_TEST_FL_AN_PHY_LPBK        0x2
1232         u16 timeout;
1233         char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1234 };
1235
1236 #define BNXT_GRCPF_REG_CHIMP_COMM               0x0
1237 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER       0x100
1238 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT          0x400
1239 #define BNXT_CAG_REG_LEGACY_INT_STATUS          0x4014
1240 #define BNXT_CAG_REG_BASE                       0x300000
1241
1242 #define BNXT_GRCPF_REG_KONG_COMM                0xA00
1243 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER        0xB00
1244
1245 #define BNXT_GRC_BASE_MASK                      0xfffff000
1246 #define BNXT_GRC_OFFSET_MASK                    0x00000ffc
1247
1248 struct bnxt_tc_flow_stats {
1249         u64             packets;
1250         u64             bytes;
1251 };
1252
1253 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1254 struct bnxt_flower_indr_block_cb_priv {
1255         struct net_device *tunnel_netdev;
1256         struct bnxt *bp;
1257         struct list_head list;
1258 };
1259 #endif
1260
1261 struct bnxt_tc_info {
1262         bool                            enabled;
1263
1264         /* hash table to store TC offloaded flows */
1265         struct rhashtable               flow_table;
1266         struct rhashtable_params        flow_ht_params;
1267
1268         /* hash table to store L2 keys of TC flows */
1269         struct rhashtable               l2_table;
1270         struct rhashtable_params        l2_ht_params;
1271         /* hash table to store L2 keys for TC tunnel decap */
1272         struct rhashtable               decap_l2_table;
1273         struct rhashtable_params        decap_l2_ht_params;
1274         /* hash table to store tunnel decap entries */
1275         struct rhashtable               decap_table;
1276         struct rhashtable_params        decap_ht_params;
1277         /* hash table to store tunnel encap entries */
1278         struct rhashtable               encap_table;
1279         struct rhashtable_params        encap_ht_params;
1280
1281         /* lock to atomically add/del an l2 node when a flow is
1282          * added or deleted.
1283          */
1284         struct mutex                    lock;
1285
1286         /* Fields used for batching stats query */
1287         struct rhashtable_iter          iter;
1288 #define BNXT_FLOW_STATS_BATCH_MAX       10
1289         struct bnxt_tc_stats_batch {
1290                 void                      *flow_node;
1291                 struct bnxt_tc_flow_stats hw_stats;
1292         } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1293
1294         /* Stat counter mask (width) */
1295         u64                             bytes_mask;
1296         u64                             packets_mask;
1297 };
1298
1299 struct bnxt_vf_rep_stats {
1300         u64                     packets;
1301         u64                     bytes;
1302         u64                     dropped;
1303 };
1304
1305 struct bnxt_vf_rep {
1306         struct bnxt                     *bp;
1307         struct net_device               *dev;
1308         struct metadata_dst             *dst;
1309         u16                             vf_idx;
1310         u16                             tx_cfa_action;
1311         u16                             rx_cfa_code;
1312
1313         struct bnxt_vf_rep_stats        rx_stats;
1314         struct bnxt_vf_rep_stats        tx_stats;
1315 };
1316
1317 #define PTU_PTE_VALID             0x1UL
1318 #define PTU_PTE_LAST              0x2UL
1319 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1320
1321 #define MAX_CTX_PAGES   (BNXT_PAGE_SIZE / 8)
1322 #define MAX_CTX_TOTAL_PAGES     (MAX_CTX_PAGES * MAX_CTX_PAGES)
1323
1324 struct bnxt_ctx_pg_info {
1325         u32             entries;
1326         u32             nr_pages;
1327         void            *ctx_pg_arr[MAX_CTX_PAGES];
1328         dma_addr_t      ctx_dma_arr[MAX_CTX_PAGES];
1329         struct bnxt_ring_mem_info ring_mem;
1330         struct bnxt_ctx_pg_info **ctx_pg_tbl;
1331 };
1332
1333 struct bnxt_ctx_mem_info {
1334         u32     qp_max_entries;
1335         u16     qp_min_qp1_entries;
1336         u16     qp_max_l2_entries;
1337         u16     qp_entry_size;
1338         u16     srq_max_l2_entries;
1339         u32     srq_max_entries;
1340         u16     srq_entry_size;
1341         u16     cq_max_l2_entries;
1342         u32     cq_max_entries;
1343         u16     cq_entry_size;
1344         u16     vnic_max_vnic_entries;
1345         u16     vnic_max_ring_table_entries;
1346         u16     vnic_entry_size;
1347         u32     stat_max_entries;
1348         u16     stat_entry_size;
1349         u16     tqm_entry_size;
1350         u32     tqm_min_entries_per_ring;
1351         u32     tqm_max_entries_per_ring;
1352         u32     mrav_max_entries;
1353         u16     mrav_entry_size;
1354         u16     tim_entry_size;
1355         u32     tim_max_entries;
1356         u16     mrav_num_entries_units;
1357         u8      tqm_entries_multiple;
1358         u8      ctx_kind_initializer;
1359
1360         u32     flags;
1361         #define BNXT_CTX_FLAG_INITED    0x01
1362
1363         struct bnxt_ctx_pg_info qp_mem;
1364         struct bnxt_ctx_pg_info srq_mem;
1365         struct bnxt_ctx_pg_info cq_mem;
1366         struct bnxt_ctx_pg_info vnic_mem;
1367         struct bnxt_ctx_pg_info stat_mem;
1368         struct bnxt_ctx_pg_info mrav_mem;
1369         struct bnxt_ctx_pg_info tim_mem;
1370         struct bnxt_ctx_pg_info *tqm_mem[9];
1371 };
1372
1373 struct bnxt_fw_health {
1374         u32 flags;
1375         u32 polling_dsecs;
1376         u32 master_func_wait_dsecs;
1377         u32 normal_func_wait_dsecs;
1378         u32 post_reset_wait_dsecs;
1379         u32 post_reset_max_wait_dsecs;
1380         u32 regs[4];
1381         u32 mapped_regs[4];
1382 #define BNXT_FW_HEALTH_REG              0
1383 #define BNXT_FW_HEARTBEAT_REG           1
1384 #define BNXT_FW_RESET_CNT_REG           2
1385 #define BNXT_FW_RESET_INPROG_REG        3
1386         u32 fw_reset_inprog_reg_mask;
1387         u32 last_fw_heartbeat;
1388         u32 last_fw_reset_cnt;
1389         u8 enabled:1;
1390         u8 master:1;
1391         u8 fatal:1;
1392         u8 tmr_multiplier;
1393         u8 tmr_counter;
1394         u8 fw_reset_seq_cnt;
1395         u32 fw_reset_seq_regs[16];
1396         u32 fw_reset_seq_vals[16];
1397         u32 fw_reset_seq_delay_msec[16];
1398         struct devlink_health_reporter  *fw_reporter;
1399         struct devlink_health_reporter *fw_reset_reporter;
1400         struct devlink_health_reporter *fw_fatal_reporter;
1401 };
1402
1403 struct bnxt_fw_reporter_ctx {
1404         unsigned long sp_event;
1405 };
1406
1407 #define BNXT_FW_HEALTH_REG_TYPE_MASK    3
1408 #define BNXT_FW_HEALTH_REG_TYPE_CFG     0
1409 #define BNXT_FW_HEALTH_REG_TYPE_GRC     1
1410 #define BNXT_FW_HEALTH_REG_TYPE_BAR0    2
1411 #define BNXT_FW_HEALTH_REG_TYPE_BAR1    3
1412
1413 #define BNXT_FW_HEALTH_REG_TYPE(reg)    ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1414 #define BNXT_FW_HEALTH_REG_OFF(reg)     ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1415
1416 #define BNXT_FW_HEALTH_WIN_BASE         0x3000
1417 #define BNXT_FW_HEALTH_WIN_MAP_OFF      8
1418
1419 #define BNXT_FW_STATUS_HEALTHY          0x8000
1420 #define BNXT_FW_STATUS_SHUTDOWN         0x100000
1421
1422 struct bnxt {
1423         void __iomem            *bar0;
1424         void __iomem            *bar1;
1425         void __iomem            *bar2;
1426
1427         u32                     reg_base;
1428         u16                     chip_num;
1429 #define CHIP_NUM_57301          0x16c8
1430 #define CHIP_NUM_57302          0x16c9
1431 #define CHIP_NUM_57304          0x16ca
1432 #define CHIP_NUM_58700          0x16cd
1433 #define CHIP_NUM_57402          0x16d0
1434 #define CHIP_NUM_57404          0x16d1
1435 #define CHIP_NUM_57406          0x16d2
1436 #define CHIP_NUM_57407          0x16d5
1437
1438 #define CHIP_NUM_57311          0x16ce
1439 #define CHIP_NUM_57312          0x16cf
1440 #define CHIP_NUM_57314          0x16df
1441 #define CHIP_NUM_57317          0x16e0
1442 #define CHIP_NUM_57412          0x16d6
1443 #define CHIP_NUM_57414          0x16d7
1444 #define CHIP_NUM_57416          0x16d8
1445 #define CHIP_NUM_57417          0x16d9
1446 #define CHIP_NUM_57412L         0x16da
1447 #define CHIP_NUM_57414L         0x16db
1448
1449 #define CHIP_NUM_5745X          0xd730
1450 #define CHIP_NUM_57452          0xc452
1451 #define CHIP_NUM_57454          0xc454
1452
1453 #define CHIP_NUM_57508          0x1750
1454 #define CHIP_NUM_57504          0x1751
1455 #define CHIP_NUM_57502          0x1752
1456
1457 #define CHIP_NUM_58802          0xd802
1458 #define CHIP_NUM_58804          0xd804
1459 #define CHIP_NUM_58808          0xd808
1460
1461         u8                      chip_rev;
1462
1463 #define BNXT_CHIP_NUM_5730X(chip_num)           \
1464         ((chip_num) >= CHIP_NUM_57301 &&        \
1465          (chip_num) <= CHIP_NUM_57304)
1466
1467 #define BNXT_CHIP_NUM_5740X(chip_num)           \
1468         (((chip_num) >= CHIP_NUM_57402 &&       \
1469           (chip_num) <= CHIP_NUM_57406) ||      \
1470          (chip_num) == CHIP_NUM_57407)
1471
1472 #define BNXT_CHIP_NUM_5731X(chip_num)           \
1473         ((chip_num) == CHIP_NUM_57311 ||        \
1474          (chip_num) == CHIP_NUM_57312 ||        \
1475          (chip_num) == CHIP_NUM_57314 ||        \
1476          (chip_num) == CHIP_NUM_57317)
1477
1478 #define BNXT_CHIP_NUM_5741X(chip_num)           \
1479         ((chip_num) >= CHIP_NUM_57412 &&        \
1480          (chip_num) <= CHIP_NUM_57414L)
1481
1482 #define BNXT_CHIP_NUM_58700(chip_num)           \
1483          ((chip_num) == CHIP_NUM_58700)
1484
1485 #define BNXT_CHIP_NUM_5745X(chip_num)           \
1486         ((chip_num) == CHIP_NUM_5745X ||        \
1487          (chip_num) == CHIP_NUM_57452 ||        \
1488          (chip_num) == CHIP_NUM_57454)
1489
1490
1491 #define BNXT_CHIP_NUM_57X0X(chip_num)           \
1492         (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1493
1494 #define BNXT_CHIP_NUM_57X1X(chip_num)           \
1495         (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1496
1497 #define BNXT_CHIP_NUM_588XX(chip_num)           \
1498         ((chip_num) == CHIP_NUM_58802 ||        \
1499          (chip_num) == CHIP_NUM_58804 ||        \
1500          (chip_num) == CHIP_NUM_58808)
1501
1502 #define BNXT_VPD_FLD_LEN        32
1503         char                    board_partno[BNXT_VPD_FLD_LEN];
1504         char                    board_serialno[BNXT_VPD_FLD_LEN];
1505
1506         struct net_device       *dev;
1507         struct pci_dev          *pdev;
1508
1509         atomic_t                intr_sem;
1510
1511         u32                     flags;
1512         #define BNXT_FLAG_CHIP_P5       0x1
1513         #define BNXT_FLAG_VF            0x2
1514         #define BNXT_FLAG_LRO           0x4
1515 #ifdef CONFIG_INET
1516         #define BNXT_FLAG_GRO           0x8
1517 #else
1518         /* Cannot support hardware GRO if CONFIG_INET is not set */
1519         #define BNXT_FLAG_GRO           0x0
1520 #endif
1521         #define BNXT_FLAG_TPA           (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1522         #define BNXT_FLAG_JUMBO         0x10
1523         #define BNXT_FLAG_STRIP_VLAN    0x20
1524         #define BNXT_FLAG_AGG_RINGS     (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1525                                          BNXT_FLAG_LRO)
1526         #define BNXT_FLAG_USING_MSIX    0x40
1527         #define BNXT_FLAG_MSIX_CAP      0x80
1528         #define BNXT_FLAG_RFS           0x100
1529         #define BNXT_FLAG_SHARED_RINGS  0x200
1530         #define BNXT_FLAG_PORT_STATS    0x400
1531         #define BNXT_FLAG_UDP_RSS_CAP   0x800
1532         #define BNXT_FLAG_EEE_CAP       0x1000
1533         #define BNXT_FLAG_NEW_RSS_CAP   0x2000
1534         #define BNXT_FLAG_WOL_CAP       0x4000
1535         #define BNXT_FLAG_ROCEV1_CAP    0x8000
1536         #define BNXT_FLAG_ROCEV2_CAP    0x10000
1537         #define BNXT_FLAG_ROCE_CAP      (BNXT_FLAG_ROCEV1_CAP | \
1538                                          BNXT_FLAG_ROCEV2_CAP)
1539         #define BNXT_FLAG_NO_AGG_RINGS  0x20000
1540         #define BNXT_FLAG_RX_PAGE_MODE  0x40000
1541         #define BNXT_FLAG_MULTI_HOST    0x100000
1542         #define BNXT_FLAG_DSN_VALID     0x200000
1543         #define BNXT_FLAG_DOUBLE_DB     0x400000
1544         #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
1545         #define BNXT_FLAG_DIM           0x2000000
1546         #define BNXT_FLAG_ROCE_MIRROR_CAP       0x4000000
1547         #define BNXT_FLAG_PORT_STATS_EXT        0x10000000
1548         #define BNXT_FLAG_PCIE_STATS    0x40000000
1549
1550         #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |             \
1551                                             BNXT_FLAG_RFS |             \
1552                                             BNXT_FLAG_STRIP_VLAN)
1553
1554 #define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
1555 #define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
1556 #define BNXT_NPAR(bp)           ((bp)->port_partition_type)
1557 #define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1558 #define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1559 #define BNXT_PHY_CFG_ABLE(bp)   (BNXT_SINGLE_PF(bp) ||                  \
1560                                  ((bp)->fw_cap & BNXT_FW_CAP_SHARED_PORT_CFG))
1561 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1562 #define BNXT_RX_PAGE_MODE(bp)   ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1563 #define BNXT_SUPPORTS_TPA(bp)   (!BNXT_CHIP_TYPE_NITRO_A0(bp) &&        \
1564                                  (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
1565                                   (bp)->max_tpa_v2) && !is_kdump_kernel())
1566
1567 /* Chip class phase 5 */
1568 #define BNXT_CHIP_P5(bp)                        \
1569         ((bp)->chip_num == CHIP_NUM_57508 ||    \
1570          (bp)->chip_num == CHIP_NUM_57504 ||    \
1571          (bp)->chip_num == CHIP_NUM_57502)
1572
1573 /* Chip class phase 4.x */
1574 #define BNXT_CHIP_P4(bp)                        \
1575         (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1576          BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
1577          BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
1578          (BNXT_CHIP_NUM_58700((bp)->chip_num) &&        \
1579           !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1580
1581 #define BNXT_CHIP_P4_PLUS(bp)                   \
1582         (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1583
1584         struct bnxt_en_dev      *edev;
1585         struct bnxt_en_dev *    (*ulp_probe)(struct net_device *);
1586
1587         struct bnxt_napi        **bnapi;
1588
1589         struct bnxt_rx_ring_info        *rx_ring;
1590         struct bnxt_tx_ring_info        *tx_ring;
1591         u16                     *tx_ring_map;
1592
1593         struct sk_buff *        (*gro_func)(struct bnxt_tpa_info *, int, int,
1594                                             struct sk_buff *);
1595
1596         struct sk_buff *        (*rx_skb_func)(struct bnxt *,
1597                                                struct bnxt_rx_ring_info *,
1598                                                u16, void *, u8 *, dma_addr_t,
1599                                                unsigned int);
1600
1601         u16                     max_tpa_v2;
1602         u16                     max_tpa;
1603         u32                     rx_buf_size;
1604         u32                     rx_buf_use_size;        /* useable size */
1605         u16                     rx_offset;
1606         u16                     rx_dma_offset;
1607         enum dma_data_direction rx_dir;
1608         u32                     rx_ring_size;
1609         u32                     rx_agg_ring_size;
1610         u32                     rx_copy_thresh;
1611         u32                     rx_ring_mask;
1612         u32                     rx_agg_ring_mask;
1613         int                     rx_nr_pages;
1614         int                     rx_agg_nr_pages;
1615         int                     rx_nr_rings;
1616         int                     rsscos_nr_ctxs;
1617
1618         u32                     tx_ring_size;
1619         u32                     tx_ring_mask;
1620         int                     tx_nr_pages;
1621         int                     tx_nr_rings;
1622         int                     tx_nr_rings_per_tc;
1623         int                     tx_nr_rings_xdp;
1624
1625         int                     tx_wake_thresh;
1626         int                     tx_push_thresh;
1627         int                     tx_push_size;
1628
1629         u32                     cp_ring_size;
1630         u32                     cp_ring_mask;
1631         u32                     cp_bit;
1632         int                     cp_nr_pages;
1633         int                     cp_nr_rings;
1634
1635         /* grp_info indexed by completion ring index */
1636         struct bnxt_ring_grp_info       *grp_info;
1637         struct bnxt_vnic_info   *vnic_info;
1638         int                     nr_vnics;
1639         u32                     rss_hash_cfg;
1640
1641         u16                     max_mtu;
1642         u8                      max_tc;
1643         u8                      max_lltc;       /* lossless TCs */
1644         struct bnxt_queue_info  q_info[BNXT_MAX_QUEUE];
1645         u8                      tc_to_qidx[BNXT_MAX_QUEUE];
1646         u8                      q_ids[BNXT_MAX_QUEUE];
1647         u8                      max_q;
1648
1649         unsigned int            current_interval;
1650 #define BNXT_TIMER_INTERVAL     HZ
1651
1652         struct timer_list       timer;
1653
1654         unsigned long           state;
1655 #define BNXT_STATE_OPEN         0
1656 #define BNXT_STATE_IN_SP_TASK   1
1657 #define BNXT_STATE_READ_STATS   2
1658 #define BNXT_STATE_FW_RESET_DET 3
1659 #define BNXT_STATE_IN_FW_RESET  4
1660 #define BNXT_STATE_ABORT_ERR    5
1661 #define BNXT_STATE_FW_FATAL_COND        6
1662 #define BNXT_STATE_DRV_REGISTERED       7
1663
1664         struct bnxt_irq *irq_tbl;
1665         int                     total_irqs;
1666         u8                      mac_addr[ETH_ALEN];
1667
1668 #ifdef CONFIG_BNXT_DCB
1669         struct ieee_pfc         *ieee_pfc;
1670         struct ieee_ets         *ieee_ets;
1671         u8                      dcbx_cap;
1672         u8                      default_pri;
1673         u8                      max_dscp_value;
1674 #endif /* CONFIG_BNXT_DCB */
1675
1676         u32                     msg_enable;
1677
1678         u32                     fw_cap;
1679         #define BNXT_FW_CAP_SHORT_CMD                   0x00000001
1680         #define BNXT_FW_CAP_LLDP_AGENT                  0x00000002
1681         #define BNXT_FW_CAP_DCBX_AGENT                  0x00000004
1682         #define BNXT_FW_CAP_NEW_RM                      0x00000008
1683         #define BNXT_FW_CAP_IF_CHANGE                   0x00000010
1684         #define BNXT_FW_CAP_KONG_MB_CHNL                0x00000080
1685         #define BNXT_FW_CAP_OVS_64BIT_HANDLE            0x00000400
1686         #define BNXT_FW_CAP_TRUSTED_VF                  0x00000800
1687         #define BNXT_FW_CAP_ERROR_RECOVERY              0x00002000
1688         #define BNXT_FW_CAP_PKG_VER                     0x00004000
1689         #define BNXT_FW_CAP_CFA_ADV_FLOW                0x00008000
1690         #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2     0x00010000
1691         #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED        0x00020000
1692         #define BNXT_FW_CAP_EXT_STATS_SUPPORTED         0x00040000
1693         #define BNXT_FW_CAP_ERR_RECOVER_RELOAD          0x00100000
1694         #define BNXT_FW_CAP_HOT_RESET                   0x00200000
1695         #define BNXT_FW_CAP_SHARED_PORT_CFG             0x00400000
1696
1697 #define BNXT_NEW_RM(bp)         ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1698         u32                     hwrm_spec_code;
1699         u16                     hwrm_cmd_seq;
1700         u16                     hwrm_cmd_kong_seq;
1701         u16                     hwrm_intr_seq_id;
1702         void                    *hwrm_short_cmd_req_addr;
1703         dma_addr_t              hwrm_short_cmd_req_dma_addr;
1704         void                    *hwrm_cmd_resp_addr;
1705         dma_addr_t              hwrm_cmd_resp_dma_addr;
1706         void                    *hwrm_cmd_kong_resp_addr;
1707         dma_addr_t              hwrm_cmd_kong_resp_dma_addr;
1708
1709         struct rtnl_link_stats64        net_stats_prev;
1710         struct rx_port_stats    *hw_rx_port_stats;
1711         struct tx_port_stats    *hw_tx_port_stats;
1712         struct rx_port_stats_ext        *hw_rx_port_stats_ext;
1713         struct tx_port_stats_ext        *hw_tx_port_stats_ext;
1714         struct pcie_ctx_hw_stats        *hw_pcie_stats;
1715         dma_addr_t              hw_rx_port_stats_map;
1716         dma_addr_t              hw_tx_port_stats_map;
1717         dma_addr_t              hw_rx_port_stats_ext_map;
1718         dma_addr_t              hw_tx_port_stats_ext_map;
1719         dma_addr_t              hw_pcie_stats_map;
1720         int                     hw_port_stats_size;
1721         u16                     fw_rx_stats_ext_size;
1722         u16                     fw_tx_stats_ext_size;
1723         u16                     hw_ring_stats_size;
1724         u8                      pri2cos_idx[8];
1725         u8                      pri2cos_valid;
1726
1727         u16                     hwrm_max_req_len;
1728         u16                     hwrm_max_ext_req_len;
1729         int                     hwrm_cmd_timeout;
1730         struct mutex            hwrm_cmd_lock;  /* serialize hwrm messages */
1731         struct hwrm_ver_get_output      ver_resp;
1732 #define FW_VER_STR_LEN          32
1733 #define BC_HWRM_STR_LEN         21
1734 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1735         char                    fw_ver_str[FW_VER_STR_LEN];
1736         char                    hwrm_ver_supp[FW_VER_STR_LEN];
1737         __be16                  vxlan_port;
1738         u8                      vxlan_port_cnt;
1739         __le16                  vxlan_fw_dst_port_id;
1740         __be16                  nge_port;
1741         u8                      nge_port_cnt;
1742         __le16                  nge_fw_dst_port_id;
1743         u8                      port_partition_type;
1744         u8                      port_count;
1745         u16                     br_mode;
1746
1747         struct bnxt_coal_cap    coal_cap;
1748         struct bnxt_coal        rx_coal;
1749         struct bnxt_coal        tx_coal;
1750
1751         u32                     stats_coal_ticks;
1752 #define BNXT_DEF_STATS_COAL_TICKS        1000000
1753 #define BNXT_MIN_STATS_COAL_TICKS         250000
1754 #define BNXT_MAX_STATS_COAL_TICKS        1000000
1755
1756         struct work_struct      sp_task;
1757         unsigned long           sp_event;
1758 #define BNXT_RX_MASK_SP_EVENT           0
1759 #define BNXT_RX_NTP_FLTR_SP_EVENT       1
1760 #define BNXT_LINK_CHNG_SP_EVENT         2
1761 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1762 #define BNXT_VXLAN_ADD_PORT_SP_EVENT    4
1763 #define BNXT_VXLAN_DEL_PORT_SP_EVENT    5
1764 #define BNXT_RESET_TASK_SP_EVENT        6
1765 #define BNXT_RST_RING_SP_EVENT          7
1766 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT    8
1767 #define BNXT_PERIODIC_STATS_SP_EVENT    9
1768 #define BNXT_HWRM_PORT_MODULE_SP_EVENT  10
1769 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
1770 #define BNXT_GENEVE_ADD_PORT_SP_EVENT   12
1771 #define BNXT_GENEVE_DEL_PORT_SP_EVENT   13
1772 #define BNXT_LINK_SPEED_CHNG_SP_EVENT   14
1773 #define BNXT_FLOW_STATS_SP_EVENT        15
1774 #define BNXT_UPDATE_PHY_SP_EVENT        16
1775 #define BNXT_RING_COAL_NOW_SP_EVENT     17
1776 #define BNXT_FW_RESET_NOTIFY_SP_EVENT   18
1777 #define BNXT_FW_EXCEPTION_SP_EVENT      19
1778 #define BNXT_LINK_CFG_CHANGE_SP_EVENT   21
1779
1780         struct delayed_work     fw_reset_task;
1781         int                     fw_reset_state;
1782 #define BNXT_FW_RESET_STATE_POLL_VF     1
1783 #define BNXT_FW_RESET_STATE_RESET_FW    2
1784 #define BNXT_FW_RESET_STATE_ENABLE_DEV  3
1785 #define BNXT_FW_RESET_STATE_POLL_FW     4
1786 #define BNXT_FW_RESET_STATE_OPENING     5
1787 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN        6
1788
1789         u16                     fw_reset_min_dsecs;
1790 #define BNXT_DFLT_FW_RST_MIN_DSECS      20
1791         u16                     fw_reset_max_dsecs;
1792 #define BNXT_DFLT_FW_RST_MAX_DSECS      60
1793         unsigned long           fw_reset_timestamp;
1794
1795         struct bnxt_fw_health   *fw_health;
1796
1797         struct bnxt_hw_resc     hw_resc;
1798         struct bnxt_pf_info     pf;
1799         struct bnxt_ctx_mem_info        *ctx;
1800 #ifdef CONFIG_BNXT_SRIOV
1801         int                     nr_vfs;
1802         struct bnxt_vf_info     vf;
1803         wait_queue_head_t       sriov_cfg_wait;
1804         bool                    sriov_cfg;
1805 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
1806
1807         /* lock to protect VF-rep creation/cleanup via
1808          * multiple paths such as ->sriov_configure() and
1809          * devlink ->eswitch_mode_set()
1810          */
1811         struct mutex            sriov_lock;
1812 #endif
1813
1814 #if BITS_PER_LONG == 32
1815         /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
1816         spinlock_t              db_lock;
1817 #endif
1818
1819 #define BNXT_NTP_FLTR_MAX_FLTR  4096
1820 #define BNXT_NTP_FLTR_HASH_SIZE 512
1821 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
1822         struct hlist_head       ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1823         spinlock_t              ntp_fltr_lock;  /* for hash table add, del */
1824
1825         unsigned long           *ntp_fltr_bmap;
1826         int                     ntp_fltr_count;
1827
1828         /* To protect link related settings during link changes and
1829          * ethtool settings changes.
1830          */
1831         struct mutex            link_lock;
1832         struct bnxt_link_info   link_info;
1833         struct ethtool_eee      eee;
1834         u32                     lpi_tmr_lo;
1835         u32                     lpi_tmr_hi;
1836
1837         u8                      num_tests;
1838         struct bnxt_test_info   *test_info;
1839
1840         u8                      wol_filter_id;
1841         u8                      wol;
1842
1843         u8                      num_leds;
1844         struct bnxt_led_info    leds[BNXT_MAX_LED];
1845         u16                     dump_flag;
1846 #define BNXT_DUMP_LIVE          0
1847 #define BNXT_DUMP_CRASH         1
1848
1849         struct bpf_prog         *xdp_prog;
1850
1851         /* devlink interface and vf-rep structs */
1852         struct devlink          *dl;
1853         struct devlink_port     dl_port;
1854         enum devlink_eswitch_mode eswitch_mode;
1855         struct bnxt_vf_rep      **vf_reps; /* array of vf-rep ptrs */
1856         u16                     *cfa_code_map; /* cfa_code -> vf_idx map */
1857         u8                      dsn[8];
1858         struct bnxt_tc_info     *tc_info;
1859         struct list_head        tc_indr_block_list;
1860         struct notifier_block   tc_netdev_nb;
1861         struct dentry           *debugfs_pdev;
1862         struct device           *hwmon_dev;
1863 };
1864
1865 #define BNXT_RX_STATS_OFFSET(counter)                   \
1866         (offsetof(struct rx_port_stats, counter) / 8)
1867
1868 #define BNXT_TX_STATS_OFFSET(counter)                   \
1869         ((offsetof(struct tx_port_stats, counter) +     \
1870           sizeof(struct rx_port_stats) + 512) / 8)
1871
1872 #define BNXT_RX_STATS_EXT_OFFSET(counter)               \
1873         (offsetof(struct rx_port_stats_ext, counter) / 8)
1874
1875 #define BNXT_TX_STATS_EXT_OFFSET(counter)               \
1876         (offsetof(struct tx_port_stats_ext, counter) / 8)
1877
1878 #define BNXT_PCIE_STATS_OFFSET(counter)                 \
1879         (offsetof(struct pcie_ctx_hw_stats, counter) / 8)
1880
1881 #define I2C_DEV_ADDR_A0                         0xa0
1882 #define I2C_DEV_ADDR_A2                         0xa2
1883 #define SFF_DIAG_SUPPORT_OFFSET                 0x5c
1884 #define SFF_MODULE_ID_SFP                       0x3
1885 #define SFF_MODULE_ID_QSFP                      0xc
1886 #define SFF_MODULE_ID_QSFP_PLUS                 0xd
1887 #define SFF_MODULE_ID_QSFP28                    0x11
1888 #define BNXT_MAX_PHY_I2C_RESP_SIZE              64
1889
1890 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1891 {
1892         /* Tell compiler to fetch tx indices from memory. */
1893         barrier();
1894
1895         return bp->tx_ring_size -
1896                 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1897 }
1898
1899 #if BITS_PER_LONG == 32
1900 #define writeq(val64, db)                       \
1901 do {                                            \
1902         spin_lock(&bp->db_lock);                \
1903         writel((val64) & 0xffffffff, db);       \
1904         writel((val64) >> 32, (db) + 4);        \
1905         spin_unlock(&bp->db_lock);              \
1906 } while (0)
1907
1908 #define writeq_relaxed writeq
1909 #endif
1910
1911 /* For TX and RX ring doorbells with no ordering guarantee*/
1912 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
1913                                          struct bnxt_db_info *db, u32 idx)
1914 {
1915         if (bp->flags & BNXT_FLAG_CHIP_P5) {
1916                 writeq_relaxed(db->db_key64 | idx, db->doorbell);
1917         } else {
1918                 u32 db_val = db->db_key32 | idx;
1919
1920                 writel_relaxed(db_val, db->doorbell);
1921                 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1922                         writel_relaxed(db_val, db->doorbell);
1923         }
1924 }
1925
1926 /* For TX and RX ring doorbells */
1927 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
1928                                  u32 idx)
1929 {
1930         if (bp->flags & BNXT_FLAG_CHIP_P5) {
1931                 writeq(db->db_key64 | idx, db->doorbell);
1932         } else {
1933                 u32 db_val = db->db_key32 | idx;
1934
1935                 writel(db_val, db->doorbell);
1936                 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1937                         writel(db_val, db->doorbell);
1938         }
1939 }
1940
1941 static inline bool bnxt_cfa_hwrm_message(u16 req_type)
1942 {
1943         switch (req_type) {
1944         case HWRM_CFA_ENCAP_RECORD_ALLOC:
1945         case HWRM_CFA_ENCAP_RECORD_FREE:
1946         case HWRM_CFA_DECAP_FILTER_ALLOC:
1947         case HWRM_CFA_DECAP_FILTER_FREE:
1948         case HWRM_CFA_EM_FLOW_ALLOC:
1949         case HWRM_CFA_EM_FLOW_FREE:
1950         case HWRM_CFA_EM_FLOW_CFG:
1951         case HWRM_CFA_FLOW_ALLOC:
1952         case HWRM_CFA_FLOW_FREE:
1953         case HWRM_CFA_FLOW_INFO:
1954         case HWRM_CFA_FLOW_FLUSH:
1955         case HWRM_CFA_FLOW_STATS:
1956         case HWRM_CFA_METER_PROFILE_ALLOC:
1957         case HWRM_CFA_METER_PROFILE_FREE:
1958         case HWRM_CFA_METER_PROFILE_CFG:
1959         case HWRM_CFA_METER_INSTANCE_ALLOC:
1960         case HWRM_CFA_METER_INSTANCE_FREE:
1961                 return true;
1962         default:
1963                 return false;
1964         }
1965 }
1966
1967 static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
1968 {
1969         return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1970                 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
1971 }
1972
1973 static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
1974 {
1975         return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1976                 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
1977 }
1978
1979 static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
1980 {
1981         if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
1982                 return bp->hwrm_cmd_kong_resp_addr;
1983         else
1984                 return bp->hwrm_cmd_resp_addr;
1985 }
1986
1987 static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
1988 {
1989         u16 seq_id;
1990
1991         if (dst == BNXT_HWRM_CHNL_CHIMP)
1992                 seq_id = bp->hwrm_cmd_seq++;
1993         else
1994                 seq_id = bp->hwrm_cmd_kong_seq++;
1995         return seq_id;
1996 }
1997
1998 extern const u16 bnxt_lhint_arr[];
1999
2000 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2001                        u16 prod, gfp_t gfp);
2002 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2003 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2004 void bnxt_set_tpa_flags(struct bnxt *bp);
2005 void bnxt_set_ring_params(struct bnxt *);
2006 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2007 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
2008 int _hwrm_send_message(struct bnxt *, void *, u32, int);
2009 int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
2010 int hwrm_send_message(struct bnxt *, void *, u32, int);
2011 int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
2012 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2013                             int bmap_size, bool async_only);
2014 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2015 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2016 int bnxt_nq_rings_in_use(struct bnxt *bp);
2017 int bnxt_hwrm_set_coal(struct bnxt *);
2018 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2019 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2020 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2021 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2022 int bnxt_get_avail_msix(struct bnxt *bp, int num);
2023 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2024 void bnxt_tx_disable(struct bnxt *bp);
2025 void bnxt_tx_enable(struct bnxt *bp);
2026 int bnxt_hwrm_set_pause(struct bnxt *);
2027 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2028 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2029 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2030 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2031 int bnxt_hwrm_fw_set_time(struct bnxt *);
2032 int bnxt_open_nic(struct bnxt *, bool, bool);
2033 int bnxt_half_open_nic(struct bnxt *bp);
2034 void bnxt_half_close_nic(struct bnxt *bp);
2035 int bnxt_close_nic(struct bnxt *, bool, bool);
2036 void bnxt_fw_exception(struct bnxt *bp);
2037 void bnxt_fw_reset(struct bnxt *bp);
2038 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2039                      int tx_xdp);
2040 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2041 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2042 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2043 int bnxt_get_port_parent_id(struct net_device *dev,
2044                             struct netdev_phys_item_id *ppid);
2045 void bnxt_dim_work(struct work_struct *work);
2046 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2047
2048 #endif