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[linux.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 #define DRV_MODULE_VERSION      "1.10.0"
16
17 #define DRV_VER_MAJ     1
18 #define DRV_VER_MIN     10
19 #define DRV_VER_UPD     0
20
21 #include <linux/interrupt.h>
22 #include <linux/rhashtable.h>
23 #include <linux/crash_dump.h>
24 #include <net/devlink.h>
25 #include <net/dst_metadata.h>
26 #include <net/xdp.h>
27 #include <linux/dim.h>
28
29 struct page_pool;
30
31 struct tx_bd {
32         __le32 tx_bd_len_flags_type;
33         #define TX_BD_TYPE                                      (0x3f << 0)
34          #define TX_BD_TYPE_SHORT_TX_BD                          (0x00 << 0)
35          #define TX_BD_TYPE_LONG_TX_BD                           (0x10 << 0)
36         #define TX_BD_FLAGS_PACKET_END                          (1 << 6)
37         #define TX_BD_FLAGS_NO_CMPL                             (1 << 7)
38         #define TX_BD_FLAGS_BD_CNT                              (0x1f << 8)
39          #define TX_BD_FLAGS_BD_CNT_SHIFT                        8
40         #define TX_BD_FLAGS_LHINT                               (3 << 13)
41          #define TX_BD_FLAGS_LHINT_SHIFT                         13
42          #define TX_BD_FLAGS_LHINT_512_AND_SMALLER               (0 << 13)
43          #define TX_BD_FLAGS_LHINT_512_TO_1023                   (1 << 13)
44          #define TX_BD_FLAGS_LHINT_1024_TO_2047                  (2 << 13)
45          #define TX_BD_FLAGS_LHINT_2048_AND_LARGER               (3 << 13)
46         #define TX_BD_FLAGS_COAL_NOW                            (1 << 15)
47         #define TX_BD_LEN                                       (0xffff << 16)
48          #define TX_BD_LEN_SHIFT                                 16
49
50         u32 tx_bd_opaque;
51         __le64 tx_bd_haddr;
52 } __packed;
53
54 struct tx_bd_ext {
55         __le32 tx_bd_hsize_lflags;
56         #define TX_BD_FLAGS_TCP_UDP_CHKSUM                      (1 << 0)
57         #define TX_BD_FLAGS_IP_CKSUM                            (1 << 1)
58         #define TX_BD_FLAGS_NO_CRC                              (1 << 2)
59         #define TX_BD_FLAGS_STAMP                               (1 << 3)
60         #define TX_BD_FLAGS_T_IP_CHKSUM                         (1 << 4)
61         #define TX_BD_FLAGS_LSO                                 (1 << 5)
62         #define TX_BD_FLAGS_IPID_FMT                            (1 << 6)
63         #define TX_BD_FLAGS_T_IPID                              (1 << 7)
64         #define TX_BD_HSIZE                                     (0xff << 16)
65          #define TX_BD_HSIZE_SHIFT                               16
66
67         __le32 tx_bd_mss;
68         __le32 tx_bd_cfa_action;
69         #define TX_BD_CFA_ACTION                                (0xffff << 16)
70          #define TX_BD_CFA_ACTION_SHIFT                          16
71
72         __le32 tx_bd_cfa_meta;
73         #define TX_BD_CFA_META_MASK                             0xfffffff
74         #define TX_BD_CFA_META_VID_MASK                         0xfff
75         #define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
76          #define TX_BD_CFA_META_PRI_SHIFT                        12
77         #define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
78          #define TX_BD_CFA_META_TPID_SHIFT                       16
79         #define TX_BD_CFA_META_KEY                              (0xf << 28)
80          #define TX_BD_CFA_META_KEY_SHIFT                        28
81         #define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
82 };
83
84 struct rx_bd {
85         __le32 rx_bd_len_flags_type;
86         #define RX_BD_TYPE                                      (0x3f << 0)
87          #define RX_BD_TYPE_RX_PACKET_BD                         0x4
88          #define RX_BD_TYPE_RX_BUFFER_BD                         0x5
89          #define RX_BD_TYPE_RX_AGG_BD                            0x6
90          #define RX_BD_TYPE_16B_BD_SIZE                          (0 << 4)
91          #define RX_BD_TYPE_32B_BD_SIZE                          (1 << 4)
92          #define RX_BD_TYPE_48B_BD_SIZE                          (2 << 4)
93          #define RX_BD_TYPE_64B_BD_SIZE                          (3 << 4)
94         #define RX_BD_FLAGS_SOP                                 (1 << 6)
95         #define RX_BD_FLAGS_EOP                                 (1 << 7)
96         #define RX_BD_FLAGS_BUFFERS                             (3 << 8)
97          #define RX_BD_FLAGS_1_BUFFER_PACKET                     (0 << 8)
98          #define RX_BD_FLAGS_2_BUFFER_PACKET                     (1 << 8)
99          #define RX_BD_FLAGS_3_BUFFER_PACKET                     (2 << 8)
100          #define RX_BD_FLAGS_4_BUFFER_PACKET                     (3 << 8)
101         #define RX_BD_LEN                                       (0xffff << 16)
102          #define RX_BD_LEN_SHIFT                                 16
103
104         u32 rx_bd_opaque;
105         __le64 rx_bd_haddr;
106 };
107
108 struct tx_cmp {
109         __le32 tx_cmp_flags_type;
110         #define CMP_TYPE                                        (0x3f << 0)
111          #define CMP_TYPE_TX_L2_CMP                              0
112          #define CMP_TYPE_RX_L2_CMP                              17
113          #define CMP_TYPE_RX_AGG_CMP                             18
114          #define CMP_TYPE_RX_L2_TPA_START_CMP                    19
115          #define CMP_TYPE_RX_L2_TPA_END_CMP                      21
116          #define CMP_TYPE_RX_TPA_AGG_CMP                         22
117          #define CMP_TYPE_STATUS_CMP                             32
118          #define CMP_TYPE_REMOTE_DRIVER_REQ                      34
119          #define CMP_TYPE_REMOTE_DRIVER_RESP                     36
120          #define CMP_TYPE_ERROR_STATUS                           48
121          #define CMPL_BASE_TYPE_STAT_EJECT                       0x1aUL
122          #define CMPL_BASE_TYPE_HWRM_DONE                        0x20UL
123          #define CMPL_BASE_TYPE_HWRM_FWD_REQ                     0x22UL
124          #define CMPL_BASE_TYPE_HWRM_FWD_RESP                    0x24UL
125          #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT                 0x2eUL
126
127         #define TX_CMP_FLAGS_ERROR                              (1 << 6)
128         #define TX_CMP_FLAGS_PUSH                               (1 << 7)
129
130         u32 tx_cmp_opaque;
131         __le32 tx_cmp_errors_v;
132         #define TX_CMP_V                                        (1 << 0)
133         #define TX_CMP_ERRORS_BUFFER_ERROR                      (7 << 1)
134          #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR             0
135          #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT           2
136          #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG         4
137          #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS          5
138          #define TX_CMP_ERRORS_ZERO_LENGTH_PKT                   (1 << 4)
139          #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN                  (1 << 5)
140          #define TX_CMP_ERRORS_DMA_ERROR                         (1 << 6)
141          #define TX_CMP_ERRORS_HINT_TOO_SHORT                    (1 << 7)
142
143         __le32 tx_cmp_unsed_3;
144 };
145
146 struct rx_cmp {
147         __le32 rx_cmp_len_flags_type;
148         #define RX_CMP_CMP_TYPE                                 (0x3f << 0)
149         #define RX_CMP_FLAGS_ERROR                              (1 << 6)
150         #define RX_CMP_FLAGS_PLACEMENT                          (7 << 7)
151         #define RX_CMP_FLAGS_RSS_VALID                          (1 << 10)
152         #define RX_CMP_FLAGS_UNUSED                             (1 << 11)
153          #define RX_CMP_FLAGS_ITYPES_SHIFT                       12
154          #define RX_CMP_FLAGS_ITYPE_UNKNOWN                      (0 << 12)
155          #define RX_CMP_FLAGS_ITYPE_IP                           (1 << 12)
156          #define RX_CMP_FLAGS_ITYPE_TCP                          (2 << 12)
157          #define RX_CMP_FLAGS_ITYPE_UDP                          (3 << 12)
158          #define RX_CMP_FLAGS_ITYPE_FCOE                         (4 << 12)
159          #define RX_CMP_FLAGS_ITYPE_ROCE                         (5 << 12)
160          #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS                    (8 << 12)
161          #define RX_CMP_FLAGS_ITYPE_PTP_W_TS                     (9 << 12)
162         #define RX_CMP_LEN                                      (0xffff << 16)
163          #define RX_CMP_LEN_SHIFT                                16
164
165         u32 rx_cmp_opaque;
166         __le32 rx_cmp_misc_v1;
167         #define RX_CMP_V1                                       (1 << 0)
168         #define RX_CMP_AGG_BUFS                                 (0x1f << 1)
169          #define RX_CMP_AGG_BUFS_SHIFT                           1
170         #define RX_CMP_RSS_HASH_TYPE                            (0x7f << 9)
171          #define RX_CMP_RSS_HASH_TYPE_SHIFT                      9
172         #define RX_CMP_PAYLOAD_OFFSET                           (0xff << 16)
173          #define RX_CMP_PAYLOAD_OFFSET_SHIFT                     16
174
175         __le32 rx_cmp_rss_hash;
176 };
177
178 #define RX_CMP_HASH_VALID(rxcmp)                                \
179         ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
180
181 #define RSS_PROFILE_ID_MASK     0x1f
182
183 #define RX_CMP_HASH_TYPE(rxcmp)                                 \
184         (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
185           RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
186
187 struct rx_cmp_ext {
188         __le32 rx_cmp_flags2;
189         #define RX_CMP_FLAGS2_IP_CS_CALC                        0x1
190         #define RX_CMP_FLAGS2_L4_CS_CALC                        (0x1 << 1)
191         #define RX_CMP_FLAGS2_T_IP_CS_CALC                      (0x1 << 2)
192         #define RX_CMP_FLAGS2_T_L4_CS_CALC                      (0x1 << 3)
193         #define RX_CMP_FLAGS2_META_FORMAT_VLAN                  (0x1 << 4)
194         __le32 rx_cmp_meta_data;
195         #define RX_CMP_FLAGS2_METADATA_TCI_MASK                 0xffff
196         #define RX_CMP_FLAGS2_METADATA_VID_MASK                 0xfff
197         #define RX_CMP_FLAGS2_METADATA_TPID_MASK                0xffff0000
198          #define RX_CMP_FLAGS2_METADATA_TPID_SFT                 16
199         __le32 rx_cmp_cfa_code_errors_v2;
200         #define RX_CMP_V                                        (1 << 0)
201         #define RX_CMPL_ERRORS_MASK                             (0x7fff << 1)
202          #define RX_CMPL_ERRORS_SFT                              1
203         #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK                (0x7 << 1)
204          #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER           (0x0 << 1)
205          #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT         (0x1 << 1)
206          #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP         (0x2 << 1)
207          #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT          (0x3 << 1)
208         #define RX_CMPL_ERRORS_IP_CS_ERROR                      (0x1 << 4)
209         #define RX_CMPL_ERRORS_L4_CS_ERROR                      (0x1 << 5)
210         #define RX_CMPL_ERRORS_T_IP_CS_ERROR                    (0x1 << 6)
211         #define RX_CMPL_ERRORS_T_L4_CS_ERROR                    (0x1 << 7)
212         #define RX_CMPL_ERRORS_CRC_ERROR                        (0x1 << 8)
213         #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK                 (0x7 << 9)
214          #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR             (0x0 << 9)
215          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION     (0x1 << 9)
216          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN     (0x2 << 9)
217          #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR   (0x3 << 9)
218          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR     (0x4 << 9)
219          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR    (0x5 << 9)
220          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL         (0x6 << 9)
221         #define RX_CMPL_ERRORS_PKT_ERROR_MASK                   (0xf << 12)
222          #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR               (0x0 << 12)
223          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION         (0x1 << 12)
224          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN         (0x2 << 12)
225          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL             (0x3 << 12)
226          #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR         (0x4 << 12)
227          #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR        (0x5 << 12)
228          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN         (0x6 << 12)
229          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
230          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN         (0x8 << 12)
231
232         #define RX_CMPL_CFA_CODE_MASK                           (0xffff << 16)
233          #define RX_CMPL_CFA_CODE_SFT                            16
234
235         __le32 rx_cmp_unused3;
236 };
237
238 #define RX_CMP_L2_ERRORS                                                \
239         cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
240
241 #define RX_CMP_L4_CS_BITS                                               \
242         (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
243
244 #define RX_CMP_L4_CS_ERR_BITS                                           \
245         (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
246
247 #define RX_CMP_L4_CS_OK(rxcmp1)                                         \
248             (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) &&           \
249              !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
250
251 #define RX_CMP_ENCAP(rxcmp1)                                            \
252             ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &                    \
253              RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
254
255 #define RX_CMP_CFA_CODE(rxcmpl1)                                        \
256         ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &           \
257           RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
258
259 struct rx_agg_cmp {
260         __le32 rx_agg_cmp_len_flags_type;
261         #define RX_AGG_CMP_TYPE                                 (0x3f << 0)
262         #define RX_AGG_CMP_LEN                                  (0xffff << 16)
263          #define RX_AGG_CMP_LEN_SHIFT                            16
264         u32 rx_agg_cmp_opaque;
265         __le32 rx_agg_cmp_v;
266         #define RX_AGG_CMP_V                                    (1 << 0)
267         #define RX_AGG_CMP_AGG_ID                               (0xffff << 16)
268          #define RX_AGG_CMP_AGG_ID_SHIFT                         16
269         __le32 rx_agg_cmp_unused;
270 };
271
272 #define TPA_AGG_AGG_ID(rx_agg)                          \
273         ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &         \
274          RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
275
276 struct rx_tpa_start_cmp {
277         __le32 rx_tpa_start_cmp_len_flags_type;
278         #define RX_TPA_START_CMP_TYPE                           (0x3f << 0)
279         #define RX_TPA_START_CMP_FLAGS                          (0x3ff << 6)
280          #define RX_TPA_START_CMP_FLAGS_SHIFT                    6
281         #define RX_TPA_START_CMP_FLAGS_ERROR                    (0x1 << 6)
282         #define RX_TPA_START_CMP_FLAGS_PLACEMENT                (0x7 << 7)
283          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT          7
284          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO          (0x1 << 7)
285          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS            (0x2 << 7)
286          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO      (0x5 << 7)
287          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS        (0x6 << 7)
288         #define RX_TPA_START_CMP_FLAGS_RSS_VALID                (0x1 << 10)
289         #define RX_TPA_START_CMP_FLAGS_TIMESTAMP                (0x1 << 11)
290         #define RX_TPA_START_CMP_FLAGS_ITYPES                   (0xf << 12)
291          #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT             12
292          #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP                (0x2 << 12)
293         #define RX_TPA_START_CMP_LEN                            (0xffff << 16)
294          #define RX_TPA_START_CMP_LEN_SHIFT                      16
295
296         u32 rx_tpa_start_cmp_opaque;
297         __le32 rx_tpa_start_cmp_misc_v1;
298         #define RX_TPA_START_CMP_V1                             (0x1 << 0)
299         #define RX_TPA_START_CMP_RSS_HASH_TYPE                  (0x7f << 9)
300          #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT            9
301         #define RX_TPA_START_CMP_AGG_ID                         (0x7f << 25)
302          #define RX_TPA_START_CMP_AGG_ID_SHIFT                   25
303         #define RX_TPA_START_CMP_AGG_ID_P5                      (0xffff << 16)
304          #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5                16
305
306         __le32 rx_tpa_start_cmp_rss_hash;
307 };
308
309 #define TPA_START_HASH_VALID(rx_tpa_start)                              \
310         ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
311          cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
312
313 #define TPA_START_HASH_TYPE(rx_tpa_start)                               \
314         (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &      \
315            RX_TPA_START_CMP_RSS_HASH_TYPE) >>                           \
316           RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
317
318 #define TPA_START_AGG_ID(rx_tpa_start)                                  \
319         ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
320          RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
321
322 #define TPA_START_AGG_ID_P5(rx_tpa_start)                               \
323         ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
324          RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
325
326 #define TPA_START_ERROR(rx_tpa_start)                                   \
327         ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
328          cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
329
330 struct rx_tpa_start_cmp_ext {
331         __le32 rx_tpa_start_cmp_flags2;
332         #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC              (0x1 << 0)
333         #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC              (0x1 << 1)
334         #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC            (0x1 << 2)
335         #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC            (0x1 << 3)
336         #define RX_TPA_START_CMP_FLAGS2_IP_TYPE                 (0x1 << 8)
337         #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID         (0x1 << 9)
338         #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT         (0x3 << 10)
339          #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT   10
340         #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL               (0xffff << 16)
341          #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT         16
342
343         __le32 rx_tpa_start_cmp_metadata;
344         __le32 rx_tpa_start_cmp_cfa_code_v2;
345         #define RX_TPA_START_CMP_V2                             (0x1 << 0)
346         #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK       (0x7 << 1)
347          #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT      1
348          #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER  (0x0 << 1)
349          #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
350          #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH      (0x5 << 1)
351         #define RX_TPA_START_CMP_CFA_CODE                       (0xffff << 16)
352          #define RX_TPA_START_CMPL_CFA_CODE_SHIFT                16
353         __le32 rx_tpa_start_cmp_hdr_info;
354 };
355
356 #define TPA_START_CFA_CODE(rx_tpa_start)                                \
357         ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
358          RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
359
360 #define TPA_START_IS_IPV6(rx_tpa_start)                         \
361         (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &           \
362             cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
363
364 #define TPA_START_ERROR_CODE(rx_tpa_start)                              \
365         ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
366           RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>                 \
367          RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
368
369 struct rx_tpa_end_cmp {
370         __le32 rx_tpa_end_cmp_len_flags_type;
371         #define RX_TPA_END_CMP_TYPE                             (0x3f << 0)
372         #define RX_TPA_END_CMP_FLAGS                            (0x3ff << 6)
373          #define RX_TPA_END_CMP_FLAGS_SHIFT                      6
374         #define RX_TPA_END_CMP_FLAGS_PLACEMENT                  (0x7 << 7)
375          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT            7
376          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO            (0x1 << 7)
377          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS              (0x2 << 7)
378          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO        (0x5 << 7)
379          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS          (0x6 << 7)
380         #define RX_TPA_END_CMP_FLAGS_RSS_VALID                  (0x1 << 10)
381         #define RX_TPA_END_CMP_FLAGS_ITYPES                     (0xf << 12)
382          #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT               12
383          #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP                  (0x2 << 12)
384         #define RX_TPA_END_CMP_LEN                              (0xffff << 16)
385          #define RX_TPA_END_CMP_LEN_SHIFT                        16
386
387         u32 rx_tpa_end_cmp_opaque;
388         __le32 rx_tpa_end_cmp_misc_v1;
389         #define RX_TPA_END_CMP_V1                               (0x1 << 0)
390         #define RX_TPA_END_CMP_AGG_BUFS                         (0x3f << 1)
391          #define RX_TPA_END_CMP_AGG_BUFS_SHIFT                   1
392         #define RX_TPA_END_CMP_TPA_SEGS                         (0xff << 8)
393          #define RX_TPA_END_CMP_TPA_SEGS_SHIFT                   8
394         #define RX_TPA_END_CMP_PAYLOAD_OFFSET                   (0xff << 16)
395          #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT             16
396         #define RX_TPA_END_CMP_AGG_ID                           (0x7f << 25)
397          #define RX_TPA_END_CMP_AGG_ID_SHIFT                     25
398         #define RX_TPA_END_CMP_AGG_ID_P5                        (0xffff << 16)
399          #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5                  16
400
401         __le32 rx_tpa_end_cmp_tsdelta;
402         #define RX_TPA_END_GRO_TS                               (0x1 << 31)
403 };
404
405 #define TPA_END_AGG_ID(rx_tpa_end)                                      \
406         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
407          RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
408
409 #define TPA_END_AGG_ID_P5(rx_tpa_end)                                   \
410         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
411          RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
412
413 #define TPA_END_PAYLOAD_OFF(rx_tpa_end)                                 \
414         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
415          RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
416
417 #define TPA_END_AGG_BUFS(rx_tpa_end)                                    \
418         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
419          RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
420
421 #define TPA_END_TPA_SEGS(rx_tpa_end)                                    \
422         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
423          RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
424
425 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO                          \
426         cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &          \
427                     RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
428
429 #define TPA_END_GRO(rx_tpa_end)                                         \
430         ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &                  \
431          RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
432
433 #define TPA_END_GRO_TS(rx_tpa_end)                                      \
434         (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &                      \
435             cpu_to_le32(RX_TPA_END_GRO_TS)))
436
437 struct rx_tpa_end_cmp_ext {
438         __le32 rx_tpa_end_cmp_dup_acks;
439         #define RX_TPA_END_CMP_TPA_DUP_ACKS                     (0xf << 0)
440         #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5                (0xff << 16)
441          #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5          16
442         #define RX_TPA_END_CMP_AGG_BUFS_P5                      (0xff << 24)
443          #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5                24
444
445         __le32 rx_tpa_end_cmp_seg_len;
446         #define RX_TPA_END_CMP_TPA_SEG_LEN                      (0xffff << 0)
447
448         __le32 rx_tpa_end_cmp_errors_v2;
449         #define RX_TPA_END_CMP_V2                               (0x1 << 0)
450         #define RX_TPA_END_CMP_ERRORS                           (0x3 << 1)
451         #define RX_TPA_END_CMP_ERRORS_P5                        (0x7 << 1)
452         #define RX_TPA_END_CMPL_ERRORS_SHIFT                     1
453          #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER    (0x0 << 1)
454          #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP  (0x2 << 1)
455          #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT   (0x3 << 1)
456          #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR    (0x4 << 1)
457          #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH        (0x5 << 1)
458
459         u32 rx_tpa_end_cmp_start_opaque;
460 };
461
462 #define TPA_END_ERRORS(rx_tpa_end_ext)                                  \
463         ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &                   \
464          cpu_to_le32(RX_TPA_END_CMP_ERRORS))
465
466 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)                          \
467         ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &      \
468          RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>                           \
469         RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
470
471 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)                             \
472         ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &      \
473          RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
474
475 struct nqe_cn {
476         __le16  type;
477         #define NQ_CN_TYPE_MASK           0x3fUL
478         #define NQ_CN_TYPE_SFT            0
479         #define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
480         #define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
481         __le16  reserved16;
482         __le32  cq_handle_low;
483         __le32  v;
484         #define NQ_CN_V     0x1UL
485         __le32  cq_handle_high;
486 };
487
488 #define DB_IDX_MASK                                             0xffffff
489 #define DB_IDX_VALID                                            (0x1 << 26)
490 #define DB_IRQ_DIS                                              (0x1 << 27)
491 #define DB_KEY_TX                                               (0x0 << 28)
492 #define DB_KEY_RX                                               (0x1 << 28)
493 #define DB_KEY_CP                                               (0x2 << 28)
494 #define DB_KEY_ST                                               (0x3 << 28)
495 #define DB_KEY_TX_PUSH                                          (0x4 << 28)
496 #define DB_LONG_TX_PUSH                                         (0x2 << 24)
497
498 #define BNXT_MIN_ROCE_CP_RINGS  2
499 #define BNXT_MIN_ROCE_STAT_CTXS 1
500
501 /* 64-bit doorbell */
502 #define DBR_INDEX_MASK                                  0x0000000000ffffffULL
503 #define DBR_XID_MASK                                    0x000fffff00000000ULL
504 #define DBR_XID_SFT                                     32
505 #define DBR_PATH_L2                                     (0x1ULL << 56)
506 #define DBR_TYPE_SQ                                     (0x0ULL << 60)
507 #define DBR_TYPE_RQ                                     (0x1ULL << 60)
508 #define DBR_TYPE_SRQ                                    (0x2ULL << 60)
509 #define DBR_TYPE_SRQ_ARM                                (0x3ULL << 60)
510 #define DBR_TYPE_CQ                                     (0x4ULL << 60)
511 #define DBR_TYPE_CQ_ARMSE                               (0x5ULL << 60)
512 #define DBR_TYPE_CQ_ARMALL                              (0x6ULL << 60)
513 #define DBR_TYPE_CQ_ARMENA                              (0x7ULL << 60)
514 #define DBR_TYPE_SRQ_ARMENA                             (0x8ULL << 60)
515 #define DBR_TYPE_CQ_CUTOFF_ACK                          (0x9ULL << 60)
516 #define DBR_TYPE_NQ                                     (0xaULL << 60)
517 #define DBR_TYPE_NQ_ARM                                 (0xbULL << 60)
518 #define DBR_TYPE_NULL                                   (0xfULL << 60)
519
520 #define INVALID_HW_RING_ID      ((u16)-1)
521
522 /* The hardware supports certain page sizes.  Use the supported page sizes
523  * to allocate the rings.
524  */
525 #if (PAGE_SHIFT < 12)
526 #define BNXT_PAGE_SHIFT 12
527 #elif (PAGE_SHIFT <= 13)
528 #define BNXT_PAGE_SHIFT PAGE_SHIFT
529 #elif (PAGE_SHIFT < 16)
530 #define BNXT_PAGE_SHIFT 13
531 #else
532 #define BNXT_PAGE_SHIFT 16
533 #endif
534
535 #define BNXT_PAGE_SIZE  (1 << BNXT_PAGE_SHIFT)
536
537 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
538 #if (PAGE_SHIFT > 15)
539 #define BNXT_RX_PAGE_SHIFT 15
540 #else
541 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
542 #endif
543
544 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
545
546 #define BNXT_MAX_MTU            9500
547 #define BNXT_MAX_PAGE_MODE_MTU  \
548         ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -       \
549          XDP_PACKET_HEADROOM)
550
551 #define BNXT_MIN_PKT_SIZE       52
552
553 #define BNXT_DEFAULT_RX_RING_SIZE       511
554 #define BNXT_DEFAULT_TX_RING_SIZE       511
555
556 #define MAX_TPA         64
557 #define MAX_TPA_P5      256
558 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
559 #define MAX_TPA_SEGS_P5 0x3f
560
561 #if (BNXT_PAGE_SHIFT == 16)
562 #define MAX_RX_PAGES    1
563 #define MAX_RX_AGG_PAGES        4
564 #define MAX_TX_PAGES    1
565 #define MAX_CP_PAGES    8
566 #else
567 #define MAX_RX_PAGES    8
568 #define MAX_RX_AGG_PAGES        32
569 #define MAX_TX_PAGES    8
570 #define MAX_CP_PAGES    64
571 #endif
572
573 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
574 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
575 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
576
577 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
578 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
579
580 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
581
582 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
583 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
584
585 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
586
587 #define BNXT_MAX_RX_DESC_CNT            (RX_DESC_CNT * MAX_RX_PAGES - 1)
588 #define BNXT_MAX_RX_JUM_DESC_CNT        (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
589 #define BNXT_MAX_TX_DESC_CNT            (TX_DESC_CNT * MAX_TX_PAGES - 1)
590
591 #define RX_RING(x)      (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
592 #define RX_IDX(x)       ((x) & (RX_DESC_CNT - 1))
593
594 #define TX_RING(x)      (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
595 #define TX_IDX(x)       ((x) & (TX_DESC_CNT - 1))
596
597 #define CP_RING(x)      (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
598 #define CP_IDX(x)       ((x) & (CP_DESC_CNT - 1))
599
600 #define TX_CMP_VALID(txcmp, raw_cons)                                   \
601         (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==        \
602          !((raw_cons) & bp->cp_bit))
603
604 #define RX_CMP_VALID(rxcmp1, raw_cons)                                  \
605         (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
606          !((raw_cons) & bp->cp_bit))
607
608 #define RX_AGG_CMP_VALID(agg, raw_cons)                         \
609         (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
610          !((raw_cons) & bp->cp_bit))
611
612 #define NQ_CMP_VALID(nqcmp, raw_cons)                           \
613         (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
614
615 #define TX_CMP_TYPE(txcmp)                                      \
616         (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
617
618 #define RX_CMP_TYPE(rxcmp)                                      \
619         (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
620
621 #define NEXT_RX(idx)            (((idx) + 1) & bp->rx_ring_mask)
622
623 #define NEXT_RX_AGG(idx)        (((idx) + 1) & bp->rx_agg_ring_mask)
624
625 #define NEXT_TX(idx)            (((idx) + 1) & bp->tx_ring_mask)
626
627 #define ADV_RAW_CMP(idx, n)     ((idx) + (n))
628 #define NEXT_RAW_CMP(idx)       ADV_RAW_CMP(idx, 1)
629 #define RING_CMP(idx)           ((idx) & bp->cp_ring_mask)
630 #define NEXT_CMP(idx)           RING_CMP(ADV_RAW_CMP(idx, 1))
631
632 #define BNXT_HWRM_MAX_REQ_LEN           (bp->hwrm_max_req_len)
633 #define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
634 #define DFLT_HWRM_CMD_TIMEOUT           500
635 #define HWRM_CMD_TIMEOUT                (bp->hwrm_cmd_timeout)
636 #define HWRM_RESET_TIMEOUT              ((HWRM_CMD_TIMEOUT) * 4)
637 #define HWRM_RESP_ERR_CODE_MASK         0xffff
638 #define HWRM_RESP_LEN_OFFSET            4
639 #define HWRM_RESP_LEN_MASK              0xffff0000
640 #define HWRM_RESP_LEN_SFT               16
641 #define HWRM_RESP_VALID_MASK            0xff000000
642 #define BNXT_HWRM_REQ_MAX_SIZE          128
643 #define BNXT_HWRM_REQS_PER_PAGE         (BNXT_PAGE_SIZE /       \
644                                          BNXT_HWRM_REQ_MAX_SIZE)
645 #define HWRM_SHORT_MIN_TIMEOUT          3
646 #define HWRM_SHORT_MAX_TIMEOUT          10
647 #define HWRM_SHORT_TIMEOUT_COUNTER      5
648
649 #define HWRM_MIN_TIMEOUT                25
650 #define HWRM_MAX_TIMEOUT                40
651
652 #define HWRM_TOTAL_TIMEOUT(n)   (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ?  \
653         ((n) * HWRM_SHORT_MIN_TIMEOUT) :                                \
654         (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT +          \
655          ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
656
657 #define HWRM_VALID_BIT_DELAY_USEC       150
658
659 #define BNXT_HWRM_CHNL_CHIMP    0
660 #define BNXT_HWRM_CHNL_KONG     1
661
662 #define BNXT_RX_EVENT           1
663 #define BNXT_AGG_EVENT          2
664 #define BNXT_TX_EVENT           4
665 #define BNXT_REDIRECT_EVENT     8
666
667 struct bnxt_sw_tx_bd {
668         union {
669                 struct sk_buff          *skb;
670                 struct xdp_frame        *xdpf;
671         };
672         DEFINE_DMA_UNMAP_ADDR(mapping);
673         DEFINE_DMA_UNMAP_LEN(len);
674         u8                      is_gso;
675         u8                      is_push;
676         u8                      action;
677         union {
678                 unsigned short          nr_frags;
679                 u16                     rx_prod;
680         };
681 };
682
683 struct bnxt_sw_rx_bd {
684         void                    *data;
685         u8                      *data_ptr;
686         dma_addr_t              mapping;
687 };
688
689 struct bnxt_sw_rx_agg_bd {
690         struct page             *page;
691         unsigned int            offset;
692         dma_addr_t              mapping;
693 };
694
695 struct bnxt_ring_mem_info {
696         int                     nr_pages;
697         int                     page_size;
698         u16                     flags;
699 #define BNXT_RMEM_VALID_PTE_FLAG        1
700 #define BNXT_RMEM_RING_PTE_FLAG         2
701 #define BNXT_RMEM_USE_FULL_PAGE_FLAG    4
702
703         u16                     depth;
704
705         void                    **pg_arr;
706         dma_addr_t              *dma_arr;
707
708         __le64                  *pg_tbl;
709         dma_addr_t              pg_tbl_map;
710
711         int                     vmem_size;
712         void                    **vmem;
713 };
714
715 struct bnxt_ring_struct {
716         struct bnxt_ring_mem_info       ring_mem;
717
718         u16                     fw_ring_id; /* Ring id filled by Chimp FW */
719         union {
720                 u16             grp_idx;
721                 u16             map_idx; /* Used by cmpl rings */
722         };
723         u32                     handle;
724         u8                      queue_id;
725 };
726
727 struct tx_push_bd {
728         __le32                  doorbell;
729         __le32                  tx_bd_len_flags_type;
730         u32                     tx_bd_opaque;
731         struct tx_bd_ext        txbd2;
732 };
733
734 struct tx_push_buffer {
735         struct tx_push_bd       push_bd;
736         u32                     data[25];
737 };
738
739 struct bnxt_db_info {
740         void __iomem            *doorbell;
741         union {
742                 u64             db_key64;
743                 u32             db_key32;
744         };
745 };
746
747 struct bnxt_tx_ring_info {
748         struct bnxt_napi        *bnapi;
749         u16                     tx_prod;
750         u16                     tx_cons;
751         u16                     txq_index;
752         struct bnxt_db_info     tx_db;
753
754         struct tx_bd            *tx_desc_ring[MAX_TX_PAGES];
755         struct bnxt_sw_tx_bd    *tx_buf_ring;
756
757         dma_addr_t              tx_desc_mapping[MAX_TX_PAGES];
758
759         struct tx_push_buffer   *tx_push;
760         dma_addr_t              tx_push_mapping;
761         __le64                  data_mapping;
762
763 #define BNXT_DEV_STATE_CLOSING  0x1
764         u32                     dev_state;
765
766         struct bnxt_ring_struct tx_ring_struct;
767 };
768
769 #define BNXT_LEGACY_COAL_CMPL_PARAMS                                    \
770         (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |           \
771          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |           \
772          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |               \
773          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |                 \
774          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |         \
775          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
776          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |         \
777          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
778          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
779
780 #define BNXT_COAL_CMPL_ENABLES                                          \
781         (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
782          RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
783          RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
784          RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
785
786 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE                                   \
787         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
788
789 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE                       \
790         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
791
792 struct bnxt_coal_cap {
793         u32                     cmpl_params;
794         u32                     nq_params;
795         u16                     num_cmpl_dma_aggr_max;
796         u16                     num_cmpl_dma_aggr_during_int_max;
797         u16                     cmpl_aggr_dma_tmr_max;
798         u16                     cmpl_aggr_dma_tmr_during_int_max;
799         u16                     int_lat_tmr_min_max;
800         u16                     int_lat_tmr_max_max;
801         u16                     num_cmpl_aggr_int_max;
802         u16                     timer_units;
803 };
804
805 struct bnxt_coal {
806         u16                     coal_ticks;
807         u16                     coal_ticks_irq;
808         u16                     coal_bufs;
809         u16                     coal_bufs_irq;
810                         /* RING_IDLE enabled when coal ticks < idle_thresh  */
811         u16                     idle_thresh;
812         u8                      bufs_per_record;
813         u8                      budget;
814 };
815
816 struct bnxt_tpa_info {
817         void                    *data;
818         u8                      *data_ptr;
819         dma_addr_t              mapping;
820         u16                     len;
821         unsigned short          gso_type;
822         u32                     flags2;
823         u32                     metadata;
824         enum pkt_hash_types     hash_type;
825         u32                     rss_hash;
826         u32                     hdr_info;
827
828 #define BNXT_TPA_L4_SIZE(hdr_info)      \
829         (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
830
831 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
832         (((hdr_info) >> 18) & 0x1ff)
833
834 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
835         (((hdr_info) >> 9) & 0x1ff)
836
837 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
838         ((hdr_info) & 0x1ff)
839
840         u16                     cfa_code; /* cfa_code in TPA start compl */
841         u8                      agg_count;
842         struct rx_agg_cmp       *agg_arr;
843 };
844
845 #define BNXT_AGG_IDX_BMAP_SIZE  (MAX_TPA_P5 / BITS_PER_LONG)
846
847 struct bnxt_tpa_idx_map {
848         u16             agg_id_tbl[1024];
849         unsigned long   agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
850 };
851
852 struct bnxt_rx_ring_info {
853         struct bnxt_napi        *bnapi;
854         u16                     rx_prod;
855         u16                     rx_agg_prod;
856         u16                     rx_sw_agg_prod;
857         u16                     rx_next_cons;
858         struct bnxt_db_info     rx_db;
859         struct bnxt_db_info     rx_agg_db;
860
861         struct bpf_prog         *xdp_prog;
862
863         struct rx_bd            *rx_desc_ring[MAX_RX_PAGES];
864         struct bnxt_sw_rx_bd    *rx_buf_ring;
865
866         struct rx_bd            *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
867         struct bnxt_sw_rx_agg_bd        *rx_agg_ring;
868
869         unsigned long           *rx_agg_bmap;
870         u16                     rx_agg_bmap_size;
871
872         struct page             *rx_page;
873         unsigned int            rx_page_offset;
874
875         dma_addr_t              rx_desc_mapping[MAX_RX_PAGES];
876         dma_addr_t              rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
877
878         struct bnxt_tpa_info    *rx_tpa;
879         struct bnxt_tpa_idx_map *rx_tpa_idx_map;
880
881         struct bnxt_ring_struct rx_ring_struct;
882         struct bnxt_ring_struct rx_agg_ring_struct;
883         struct xdp_rxq_info     xdp_rxq;
884         struct page_pool        *page_pool;
885 };
886
887 struct bnxt_cp_ring_info {
888         struct bnxt_napi        *bnapi;
889         u32                     cp_raw_cons;
890         struct bnxt_db_info     cp_db;
891
892         u8                      had_work_done:1;
893         u8                      has_more_work:1;
894
895         u32                     last_cp_raw_cons;
896
897         struct bnxt_coal        rx_ring_coal;
898         u64                     rx_packets;
899         u64                     rx_bytes;
900         u64                     event_ctr;
901
902         struct dim              dim;
903
904         union {
905                 struct tx_cmp   *cp_desc_ring[MAX_CP_PAGES];
906                 struct nqe_cn   *nq_desc_ring[MAX_CP_PAGES];
907         };
908
909         dma_addr_t              cp_desc_mapping[MAX_CP_PAGES];
910
911         struct ctx_hw_stats     *hw_stats;
912         dma_addr_t              hw_stats_map;
913         u32                     hw_stats_ctx_id;
914         u64                     rx_l4_csum_errors;
915         u64                     missed_irqs;
916
917         struct bnxt_ring_struct cp_ring_struct;
918
919         struct bnxt_cp_ring_info *cp_ring_arr[2];
920 #define BNXT_RX_HDL     0
921 #define BNXT_TX_HDL     1
922 };
923
924 struct bnxt_napi {
925         struct napi_struct      napi;
926         struct bnxt             *bp;
927
928         int                     index;
929         struct bnxt_cp_ring_info        cp_ring;
930         struct bnxt_rx_ring_info        *rx_ring;
931         struct bnxt_tx_ring_info        *tx_ring;
932
933         void                    (*tx_int)(struct bnxt *, struct bnxt_napi *,
934                                           int);
935         int                     tx_pkts;
936         u8                      events;
937
938         u32                     flags;
939 #define BNXT_NAPI_FLAG_XDP      0x1
940
941         bool                    in_reset;
942 };
943
944 struct bnxt_irq {
945         irq_handler_t   handler;
946         unsigned int    vector;
947         u8              requested:1;
948         u8              have_cpumask:1;
949         char            name[IFNAMSIZ + 2];
950         cpumask_var_t   cpu_mask;
951 };
952
953 #define HWRM_RING_ALLOC_TX      0x1
954 #define HWRM_RING_ALLOC_RX      0x2
955 #define HWRM_RING_ALLOC_AGG     0x4
956 #define HWRM_RING_ALLOC_CMPL    0x8
957 #define HWRM_RING_ALLOC_NQ      0x10
958
959 #define INVALID_STATS_CTX_ID    -1
960
961 struct bnxt_ring_grp_info {
962         u16     fw_stats_ctx;
963         u16     fw_grp_id;
964         u16     rx_fw_ring_id;
965         u16     agg_fw_ring_id;
966         u16     cp_fw_ring_id;
967 };
968
969 struct bnxt_vnic_info {
970         u16             fw_vnic_id; /* returned by Chimp during alloc */
971 #define BNXT_MAX_CTX_PER_VNIC   8
972         u16             fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
973         u16             fw_l2_ctx_id;
974 #define BNXT_MAX_UC_ADDRS       4
975         __le64          fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
976                                 /* index 0 always dev_addr */
977         u16             uc_filter_count;
978         u8              *uc_list;
979
980         u16             *fw_grp_ids;
981         dma_addr_t      rss_table_dma_addr;
982         __le16          *rss_table;
983         dma_addr_t      rss_hash_key_dma_addr;
984         u64             *rss_hash_key;
985         u32             rx_mask;
986
987         u8              *mc_list;
988         int             mc_list_size;
989         int             mc_list_count;
990         dma_addr_t      mc_list_mapping;
991 #define BNXT_MAX_MC_ADDRS       16
992
993         u32             flags;
994 #define BNXT_VNIC_RSS_FLAG      1
995 #define BNXT_VNIC_RFS_FLAG      2
996 #define BNXT_VNIC_MCAST_FLAG    4
997 #define BNXT_VNIC_UCAST_FLAG    8
998 #define BNXT_VNIC_RFS_NEW_RSS_FLAG      0x10
999 };
1000
1001 struct bnxt_hw_resc {
1002         u16     min_rsscos_ctxs;
1003         u16     max_rsscos_ctxs;
1004         u16     min_cp_rings;
1005         u16     max_cp_rings;
1006         u16     resv_cp_rings;
1007         u16     min_tx_rings;
1008         u16     max_tx_rings;
1009         u16     resv_tx_rings;
1010         u16     max_tx_sch_inputs;
1011         u16     min_rx_rings;
1012         u16     max_rx_rings;
1013         u16     resv_rx_rings;
1014         u16     min_hw_ring_grps;
1015         u16     max_hw_ring_grps;
1016         u16     resv_hw_ring_grps;
1017         u16     min_l2_ctxs;
1018         u16     max_l2_ctxs;
1019         u16     min_vnics;
1020         u16     max_vnics;
1021         u16     resv_vnics;
1022         u16     min_stat_ctxs;
1023         u16     max_stat_ctxs;
1024         u16     resv_stat_ctxs;
1025         u16     max_nqs;
1026         u16     max_irqs;
1027         u16     resv_irqs;
1028 };
1029
1030 #if defined(CONFIG_BNXT_SRIOV)
1031 struct bnxt_vf_info {
1032         u16     fw_fid;
1033         u8      mac_addr[ETH_ALEN];     /* PF assigned MAC Address */
1034         u8      vf_mac_addr[ETH_ALEN];  /* VF assigned MAC address, only
1035                                          * stored by PF.
1036                                          */
1037         u16     vlan;
1038         u16     func_qcfg_flags;
1039         u32     flags;
1040 #define BNXT_VF_QOS             0x1
1041 #define BNXT_VF_SPOOFCHK        0x2
1042 #define BNXT_VF_LINK_FORCED     0x4
1043 #define BNXT_VF_LINK_UP         0x8
1044 #define BNXT_VF_TRUST           0x10
1045         u32     func_flags; /* func cfg flags */
1046         u32     min_tx_rate;
1047         u32     max_tx_rate;
1048         void    *hwrm_cmd_req_addr;
1049         dma_addr_t      hwrm_cmd_req_dma_addr;
1050 };
1051 #endif
1052
1053 struct bnxt_pf_info {
1054 #define BNXT_FIRST_PF_FID       1
1055 #define BNXT_FIRST_VF_FID       128
1056         u16     fw_fid;
1057         u16     port_id;
1058         u8      mac_addr[ETH_ALEN];
1059         u32     first_vf_id;
1060         u16     active_vfs;
1061         u16     max_vfs;
1062         u32     max_encap_records;
1063         u32     max_decap_records;
1064         u32     max_tx_em_flows;
1065         u32     max_tx_wm_flows;
1066         u32     max_rx_em_flows;
1067         u32     max_rx_wm_flows;
1068         unsigned long   *vf_event_bmap;
1069         u16     hwrm_cmd_req_pages;
1070         u8      vf_resv_strategy;
1071 #define BNXT_VF_RESV_STRATEGY_MAXIMAL   0
1072 #define BNXT_VF_RESV_STRATEGY_MINIMAL   1
1073 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC    2
1074         void                    *hwrm_cmd_req_addr[4];
1075         dma_addr_t              hwrm_cmd_req_dma_addr[4];
1076         struct bnxt_vf_info     *vf;
1077 };
1078
1079 struct bnxt_ntuple_filter {
1080         struct hlist_node       hash;
1081         u8                      dst_mac_addr[ETH_ALEN];
1082         u8                      src_mac_addr[ETH_ALEN];
1083         struct flow_keys        fkeys;
1084         __le64                  filter_id;
1085         u16                     sw_id;
1086         u8                      l2_fltr_idx;
1087         u16                     rxq;
1088         u32                     flow_id;
1089         unsigned long           state;
1090 #define BNXT_FLTR_VALID         0
1091 #define BNXT_FLTR_UPDATE        1
1092 };
1093
1094 struct bnxt_link_info {
1095         u8                      phy_type;
1096         u8                      media_type;
1097         u8                      transceiver;
1098         u8                      phy_addr;
1099         u8                      phy_link_status;
1100 #define BNXT_LINK_NO_LINK       PORT_PHY_QCFG_RESP_LINK_NO_LINK
1101 #define BNXT_LINK_SIGNAL        PORT_PHY_QCFG_RESP_LINK_SIGNAL
1102 #define BNXT_LINK_LINK          PORT_PHY_QCFG_RESP_LINK_LINK
1103         u8                      wire_speed;
1104         u8                      loop_back;
1105         u8                      link_up;
1106         u8                      duplex;
1107 #define BNXT_LINK_DUPLEX_HALF   PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1108 #define BNXT_LINK_DUPLEX_FULL   PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1109         u8                      pause;
1110 #define BNXT_LINK_PAUSE_TX      PORT_PHY_QCFG_RESP_PAUSE_TX
1111 #define BNXT_LINK_PAUSE_RX      PORT_PHY_QCFG_RESP_PAUSE_RX
1112 #define BNXT_LINK_PAUSE_BOTH    (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1113                                  PORT_PHY_QCFG_RESP_PAUSE_TX)
1114         u8                      lp_pause;
1115         u8                      auto_pause_setting;
1116         u8                      force_pause_setting;
1117         u8                      duplex_setting;
1118         u8                      auto_mode;
1119 #define BNXT_AUTO_MODE(mode)    ((mode) > BNXT_LINK_AUTO_NONE && \
1120                                  (mode) <= BNXT_LINK_AUTO_MSK)
1121 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1122 #define BNXT_LINK_AUTO_ALLSPDS  PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1123 #define BNXT_LINK_AUTO_ONESPD   PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1124 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1125 #define BNXT_LINK_AUTO_MSK      PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1126 #define PHY_VER_LEN             3
1127         u8                      phy_ver[PHY_VER_LEN];
1128         u16                     link_speed;
1129 #define BNXT_LINK_SPEED_100MB   PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1130 #define BNXT_LINK_SPEED_1GB     PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1131 #define BNXT_LINK_SPEED_2GB     PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1132 #define BNXT_LINK_SPEED_2_5GB   PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1133 #define BNXT_LINK_SPEED_10GB    PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1134 #define BNXT_LINK_SPEED_20GB    PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1135 #define BNXT_LINK_SPEED_25GB    PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1136 #define BNXT_LINK_SPEED_40GB    PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1137 #define BNXT_LINK_SPEED_50GB    PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1138 #define BNXT_LINK_SPEED_100GB   PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1139         u16                     support_speeds;
1140         u16                     auto_link_speeds;       /* fw adv setting */
1141 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1142 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1143 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1144 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1145 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1146 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1147 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1148 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1149 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1150 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1151         u16                     support_auto_speeds;
1152         u16                     lp_auto_link_speeds;
1153         u16                     force_link_speed;
1154         u32                     preemphasis;
1155         u8                      module_status;
1156         u16                     fec_cfg;
1157 #define BNXT_FEC_AUTONEG        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1158 #define BNXT_FEC_ENC_BASE_R     PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1159 #define BNXT_FEC_ENC_RS         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
1160
1161         /* copy of requested setting from ethtool cmd */
1162         u8                      autoneg;
1163 #define BNXT_AUTONEG_SPEED              1
1164 #define BNXT_AUTONEG_FLOW_CTRL          2
1165         u8                      req_duplex;
1166         u8                      req_flow_ctrl;
1167         u16                     req_link_speed;
1168         u16                     advertising;    /* user adv setting */
1169         bool                    force_link_chng;
1170
1171         bool                    phy_retry;
1172         unsigned long           phy_retry_expires;
1173
1174         /* a copy of phy_qcfg output used to report link
1175          * info to VF
1176          */
1177         struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1178 };
1179
1180 #define BNXT_MAX_QUEUE  8
1181
1182 struct bnxt_queue_info {
1183         u8      queue_id;
1184         u8      queue_profile;
1185 };
1186
1187 #define BNXT_MAX_LED                    4
1188
1189 struct bnxt_led_info {
1190         u8      led_id;
1191         u8      led_type;
1192         u8      led_group_id;
1193         u8      unused;
1194         __le16  led_state_caps;
1195 #define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
1196         cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1197
1198         __le16  led_color_caps;
1199 };
1200
1201 #define BNXT_MAX_TEST   8
1202
1203 struct bnxt_test_info {
1204         u8 offline_mask;
1205         u8 flags;
1206 #define BNXT_TEST_FL_EXT_LPBK   0x1
1207         u16 timeout;
1208         char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1209 };
1210
1211 #define BNXT_GRCPF_REG_CHIMP_COMM               0x0
1212 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER       0x100
1213 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT          0x400
1214 #define BNXT_CAG_REG_LEGACY_INT_STATUS          0x4014
1215 #define BNXT_CAG_REG_BASE                       0x300000
1216
1217 #define BNXT_GRCPF_REG_KONG_COMM                0xA00
1218 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER        0xB00
1219
1220 struct bnxt_tc_flow_stats {
1221         u64             packets;
1222         u64             bytes;
1223 };
1224
1225 struct bnxt_tc_info {
1226         bool                            enabled;
1227
1228         /* hash table to store TC offloaded flows */
1229         struct rhashtable               flow_table;
1230         struct rhashtable_params        flow_ht_params;
1231
1232         /* hash table to store L2 keys of TC flows */
1233         struct rhashtable               l2_table;
1234         struct rhashtable_params        l2_ht_params;
1235         /* hash table to store L2 keys for TC tunnel decap */
1236         struct rhashtable               decap_l2_table;
1237         struct rhashtable_params        decap_l2_ht_params;
1238         /* hash table to store tunnel decap entries */
1239         struct rhashtable               decap_table;
1240         struct rhashtable_params        decap_ht_params;
1241         /* hash table to store tunnel encap entries */
1242         struct rhashtable               encap_table;
1243         struct rhashtable_params        encap_ht_params;
1244
1245         /* lock to atomically add/del an l2 node when a flow is
1246          * added or deleted.
1247          */
1248         struct mutex                    lock;
1249
1250         /* Fields used for batching stats query */
1251         struct rhashtable_iter          iter;
1252 #define BNXT_FLOW_STATS_BATCH_MAX       10
1253         struct bnxt_tc_stats_batch {
1254                 void                      *flow_node;
1255                 struct bnxt_tc_flow_stats hw_stats;
1256         } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1257
1258         /* Stat counter mask (width) */
1259         u64                             bytes_mask;
1260         u64                             packets_mask;
1261 };
1262
1263 struct bnxt_vf_rep_stats {
1264         u64                     packets;
1265         u64                     bytes;
1266         u64                     dropped;
1267 };
1268
1269 struct bnxt_vf_rep {
1270         struct bnxt                     *bp;
1271         struct net_device               *dev;
1272         struct metadata_dst             *dst;
1273         u16                             vf_idx;
1274         u16                             tx_cfa_action;
1275         u16                             rx_cfa_code;
1276
1277         struct bnxt_vf_rep_stats        rx_stats;
1278         struct bnxt_vf_rep_stats        tx_stats;
1279 };
1280
1281 #define PTU_PTE_VALID             0x1UL
1282 #define PTU_PTE_LAST              0x2UL
1283 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1284
1285 #define MAX_CTX_PAGES   (BNXT_PAGE_SIZE / 8)
1286 #define MAX_CTX_TOTAL_PAGES     (MAX_CTX_PAGES * MAX_CTX_PAGES)
1287
1288 struct bnxt_ctx_pg_info {
1289         u32             entries;
1290         u32             nr_pages;
1291         void            *ctx_pg_arr[MAX_CTX_PAGES];
1292         dma_addr_t      ctx_dma_arr[MAX_CTX_PAGES];
1293         struct bnxt_ring_mem_info ring_mem;
1294         struct bnxt_ctx_pg_info **ctx_pg_tbl;
1295 };
1296
1297 struct bnxt_ctx_mem_info {
1298         u32     qp_max_entries;
1299         u16     qp_min_qp1_entries;
1300         u16     qp_max_l2_entries;
1301         u16     qp_entry_size;
1302         u16     srq_max_l2_entries;
1303         u32     srq_max_entries;
1304         u16     srq_entry_size;
1305         u16     cq_max_l2_entries;
1306         u32     cq_max_entries;
1307         u16     cq_entry_size;
1308         u16     vnic_max_vnic_entries;
1309         u16     vnic_max_ring_table_entries;
1310         u16     vnic_entry_size;
1311         u32     stat_max_entries;
1312         u16     stat_entry_size;
1313         u16     tqm_entry_size;
1314         u32     tqm_min_entries_per_ring;
1315         u32     tqm_max_entries_per_ring;
1316         u32     mrav_max_entries;
1317         u16     mrav_entry_size;
1318         u16     tim_entry_size;
1319         u32     tim_max_entries;
1320         u16     mrav_num_entries_units;
1321         u8      tqm_entries_multiple;
1322
1323         u32     flags;
1324         #define BNXT_CTX_FLAG_INITED    0x01
1325
1326         struct bnxt_ctx_pg_info qp_mem;
1327         struct bnxt_ctx_pg_info srq_mem;
1328         struct bnxt_ctx_pg_info cq_mem;
1329         struct bnxt_ctx_pg_info vnic_mem;
1330         struct bnxt_ctx_pg_info stat_mem;
1331         struct bnxt_ctx_pg_info mrav_mem;
1332         struct bnxt_ctx_pg_info tim_mem;
1333         struct bnxt_ctx_pg_info *tqm_mem[9];
1334 };
1335
1336 struct bnxt {
1337         void __iomem            *bar0;
1338         void __iomem            *bar1;
1339         void __iomem            *bar2;
1340
1341         u32                     reg_base;
1342         u16                     chip_num;
1343 #define CHIP_NUM_57301          0x16c8
1344 #define CHIP_NUM_57302          0x16c9
1345 #define CHIP_NUM_57304          0x16ca
1346 #define CHIP_NUM_58700          0x16cd
1347 #define CHIP_NUM_57402          0x16d0
1348 #define CHIP_NUM_57404          0x16d1
1349 #define CHIP_NUM_57406          0x16d2
1350 #define CHIP_NUM_57407          0x16d5
1351
1352 #define CHIP_NUM_57311          0x16ce
1353 #define CHIP_NUM_57312          0x16cf
1354 #define CHIP_NUM_57314          0x16df
1355 #define CHIP_NUM_57317          0x16e0
1356 #define CHIP_NUM_57412          0x16d6
1357 #define CHIP_NUM_57414          0x16d7
1358 #define CHIP_NUM_57416          0x16d8
1359 #define CHIP_NUM_57417          0x16d9
1360 #define CHIP_NUM_57412L         0x16da
1361 #define CHIP_NUM_57414L         0x16db
1362
1363 #define CHIP_NUM_5745X          0xd730
1364
1365 #define CHIP_NUM_57508          0x1750
1366 #define CHIP_NUM_57504          0x1751
1367 #define CHIP_NUM_57502          0x1752
1368
1369 #define CHIP_NUM_58802          0xd802
1370 #define CHIP_NUM_58804          0xd804
1371 #define CHIP_NUM_58808          0xd808
1372
1373 #define BNXT_CHIP_NUM_5730X(chip_num)           \
1374         ((chip_num) >= CHIP_NUM_57301 &&        \
1375          (chip_num) <= CHIP_NUM_57304)
1376
1377 #define BNXT_CHIP_NUM_5740X(chip_num)           \
1378         (((chip_num) >= CHIP_NUM_57402 &&       \
1379           (chip_num) <= CHIP_NUM_57406) ||      \
1380          (chip_num) == CHIP_NUM_57407)
1381
1382 #define BNXT_CHIP_NUM_5731X(chip_num)           \
1383         ((chip_num) == CHIP_NUM_57311 ||        \
1384          (chip_num) == CHIP_NUM_57312 ||        \
1385          (chip_num) == CHIP_NUM_57314 ||        \
1386          (chip_num) == CHIP_NUM_57317)
1387
1388 #define BNXT_CHIP_NUM_5741X(chip_num)           \
1389         ((chip_num) >= CHIP_NUM_57412 &&        \
1390          (chip_num) <= CHIP_NUM_57414L)
1391
1392 #define BNXT_CHIP_NUM_58700(chip_num)           \
1393          ((chip_num) == CHIP_NUM_58700)
1394
1395 #define BNXT_CHIP_NUM_5745X(chip_num)           \
1396          ((chip_num) == CHIP_NUM_5745X)
1397
1398 #define BNXT_CHIP_NUM_57X0X(chip_num)           \
1399         (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1400
1401 #define BNXT_CHIP_NUM_57X1X(chip_num)           \
1402         (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1403
1404 #define BNXT_CHIP_NUM_588XX(chip_num)           \
1405         ((chip_num) == CHIP_NUM_58802 ||        \
1406          (chip_num) == CHIP_NUM_58804 ||        \
1407          (chip_num) == CHIP_NUM_58808)
1408
1409         struct net_device       *dev;
1410         struct pci_dev          *pdev;
1411
1412         atomic_t                intr_sem;
1413
1414         u32                     flags;
1415         #define BNXT_FLAG_CHIP_P5       0x1
1416         #define BNXT_FLAG_VF            0x2
1417         #define BNXT_FLAG_LRO           0x4
1418 #ifdef CONFIG_INET
1419         #define BNXT_FLAG_GRO           0x8
1420 #else
1421         /* Cannot support hardware GRO if CONFIG_INET is not set */
1422         #define BNXT_FLAG_GRO           0x0
1423 #endif
1424         #define BNXT_FLAG_TPA           (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1425         #define BNXT_FLAG_JUMBO         0x10
1426         #define BNXT_FLAG_STRIP_VLAN    0x20
1427         #define BNXT_FLAG_AGG_RINGS     (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1428                                          BNXT_FLAG_LRO)
1429         #define BNXT_FLAG_USING_MSIX    0x40
1430         #define BNXT_FLAG_MSIX_CAP      0x80
1431         #define BNXT_FLAG_RFS           0x100
1432         #define BNXT_FLAG_SHARED_RINGS  0x200
1433         #define BNXT_FLAG_PORT_STATS    0x400
1434         #define BNXT_FLAG_UDP_RSS_CAP   0x800
1435         #define BNXT_FLAG_EEE_CAP       0x1000
1436         #define BNXT_FLAG_NEW_RSS_CAP   0x2000
1437         #define BNXT_FLAG_WOL_CAP       0x4000
1438         #define BNXT_FLAG_ROCEV1_CAP    0x8000
1439         #define BNXT_FLAG_ROCEV2_CAP    0x10000
1440         #define BNXT_FLAG_ROCE_CAP      (BNXT_FLAG_ROCEV1_CAP | \
1441                                          BNXT_FLAG_ROCEV2_CAP)
1442         #define BNXT_FLAG_NO_AGG_RINGS  0x20000
1443         #define BNXT_FLAG_RX_PAGE_MODE  0x40000
1444         #define BNXT_FLAG_MULTI_HOST    0x100000
1445         #define BNXT_FLAG_DOUBLE_DB     0x400000
1446         #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
1447         #define BNXT_FLAG_DIM           0x2000000
1448         #define BNXT_FLAG_ROCE_MIRROR_CAP       0x4000000
1449         #define BNXT_FLAG_PORT_STATS_EXT        0x10000000
1450         #define BNXT_FLAG_PCIE_STATS    0x40000000
1451
1452         #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |             \
1453                                             BNXT_FLAG_RFS |             \
1454                                             BNXT_FLAG_STRIP_VLAN)
1455
1456 #define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
1457 #define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
1458 #define BNXT_NPAR(bp)           ((bp)->port_partition_type)
1459 #define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1460 #define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1461 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1462 #define BNXT_RX_PAGE_MODE(bp)   ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1463 #define BNXT_SUPPORTS_TPA(bp)   (!BNXT_CHIP_TYPE_NITRO_A0(bp) &&        \
1464                                  (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
1465                                   (bp)->max_tpa_v2) && !is_kdump_kernel())
1466
1467 /* Chip class phase 5 */
1468 #define BNXT_CHIP_P5(bp)                        \
1469         ((bp)->chip_num == CHIP_NUM_57508 ||    \
1470          (bp)->chip_num == CHIP_NUM_57504 ||    \
1471          (bp)->chip_num == CHIP_NUM_57502)
1472
1473 /* Chip class phase 4.x */
1474 #define BNXT_CHIP_P4(bp)                        \
1475         (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1476          BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
1477          BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
1478          (BNXT_CHIP_NUM_58700((bp)->chip_num) &&        \
1479           !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1480
1481 #define BNXT_CHIP_P4_PLUS(bp)                   \
1482         (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1483
1484         struct bnxt_en_dev      *edev;
1485         struct bnxt_en_dev *    (*ulp_probe)(struct net_device *);
1486
1487         struct bnxt_napi        **bnapi;
1488
1489         struct bnxt_rx_ring_info        *rx_ring;
1490         struct bnxt_tx_ring_info        *tx_ring;
1491         u16                     *tx_ring_map;
1492
1493         struct sk_buff *        (*gro_func)(struct bnxt_tpa_info *, int, int,
1494                                             struct sk_buff *);
1495
1496         struct sk_buff *        (*rx_skb_func)(struct bnxt *,
1497                                                struct bnxt_rx_ring_info *,
1498                                                u16, void *, u8 *, dma_addr_t,
1499                                                unsigned int);
1500
1501         u16                     max_tpa_v2;
1502         u16                     max_tpa;
1503         u32                     rx_buf_size;
1504         u32                     rx_buf_use_size;        /* useable size */
1505         u16                     rx_offset;
1506         u16                     rx_dma_offset;
1507         enum dma_data_direction rx_dir;
1508         u32                     rx_ring_size;
1509         u32                     rx_agg_ring_size;
1510         u32                     rx_copy_thresh;
1511         u32                     rx_ring_mask;
1512         u32                     rx_agg_ring_mask;
1513         int                     rx_nr_pages;
1514         int                     rx_agg_nr_pages;
1515         int                     rx_nr_rings;
1516         int                     rsscos_nr_ctxs;
1517
1518         u32                     tx_ring_size;
1519         u32                     tx_ring_mask;
1520         int                     tx_nr_pages;
1521         int                     tx_nr_rings;
1522         int                     tx_nr_rings_per_tc;
1523         int                     tx_nr_rings_xdp;
1524
1525         int                     tx_wake_thresh;
1526         int                     tx_push_thresh;
1527         int                     tx_push_size;
1528
1529         u32                     cp_ring_size;
1530         u32                     cp_ring_mask;
1531         u32                     cp_bit;
1532         int                     cp_nr_pages;
1533         int                     cp_nr_rings;
1534
1535         /* grp_info indexed by completion ring index */
1536         struct bnxt_ring_grp_info       *grp_info;
1537         struct bnxt_vnic_info   *vnic_info;
1538         int                     nr_vnics;
1539         u32                     rss_hash_cfg;
1540
1541         u16                     max_mtu;
1542         u8                      max_tc;
1543         u8                      max_lltc;       /* lossless TCs */
1544         struct bnxt_queue_info  q_info[BNXT_MAX_QUEUE];
1545         u8                      tc_to_qidx[BNXT_MAX_QUEUE];
1546         u8                      q_ids[BNXT_MAX_QUEUE];
1547         u8                      max_q;
1548
1549         unsigned int            current_interval;
1550 #define BNXT_TIMER_INTERVAL     HZ
1551
1552         struct timer_list       timer;
1553
1554         unsigned long           state;
1555 #define BNXT_STATE_OPEN         0
1556 #define BNXT_STATE_IN_SP_TASK   1
1557 #define BNXT_STATE_READ_STATS   2
1558
1559         struct bnxt_irq *irq_tbl;
1560         int                     total_irqs;
1561         u8                      mac_addr[ETH_ALEN];
1562
1563 #ifdef CONFIG_BNXT_DCB
1564         struct ieee_pfc         *ieee_pfc;
1565         struct ieee_ets         *ieee_ets;
1566         u8                      dcbx_cap;
1567         u8                      default_pri;
1568         u8                      max_dscp_value;
1569 #endif /* CONFIG_BNXT_DCB */
1570
1571         u32                     msg_enable;
1572
1573         u32                     fw_cap;
1574         #define BNXT_FW_CAP_SHORT_CMD                   0x00000001
1575         #define BNXT_FW_CAP_LLDP_AGENT                  0x00000002
1576         #define BNXT_FW_CAP_DCBX_AGENT                  0x00000004
1577         #define BNXT_FW_CAP_NEW_RM                      0x00000008
1578         #define BNXT_FW_CAP_IF_CHANGE                   0x00000010
1579         #define BNXT_FW_CAP_KONG_MB_CHNL                0x00000080
1580         #define BNXT_FW_CAP_OVS_64BIT_HANDLE            0x00000400
1581         #define BNXT_FW_CAP_TRUSTED_VF                  0x00000800
1582         #define BNXT_FW_CAP_PKG_VER                     0x00004000
1583         #define BNXT_FW_CAP_CFA_ADV_FLOW                0x00008000
1584         #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX        0x00010000
1585         #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED        0x00020000
1586         #define BNXT_FW_CAP_EXT_STATS_SUPPORTED         0x00040000
1587
1588 #define BNXT_NEW_RM(bp)         ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1589         u32                     hwrm_spec_code;
1590         u16                     hwrm_cmd_seq;
1591         u16                     hwrm_cmd_kong_seq;
1592         u16                     hwrm_intr_seq_id;
1593         void                    *hwrm_short_cmd_req_addr;
1594         dma_addr_t              hwrm_short_cmd_req_dma_addr;
1595         void                    *hwrm_cmd_resp_addr;
1596         dma_addr_t              hwrm_cmd_resp_dma_addr;
1597         void                    *hwrm_cmd_kong_resp_addr;
1598         dma_addr_t              hwrm_cmd_kong_resp_dma_addr;
1599
1600         struct rtnl_link_stats64        net_stats_prev;
1601         struct rx_port_stats    *hw_rx_port_stats;
1602         struct tx_port_stats    *hw_tx_port_stats;
1603         struct rx_port_stats_ext        *hw_rx_port_stats_ext;
1604         struct tx_port_stats_ext        *hw_tx_port_stats_ext;
1605         struct pcie_ctx_hw_stats        *hw_pcie_stats;
1606         dma_addr_t              hw_rx_port_stats_map;
1607         dma_addr_t              hw_tx_port_stats_map;
1608         dma_addr_t              hw_rx_port_stats_ext_map;
1609         dma_addr_t              hw_tx_port_stats_ext_map;
1610         dma_addr_t              hw_pcie_stats_map;
1611         int                     hw_port_stats_size;
1612         u16                     fw_rx_stats_ext_size;
1613         u16                     fw_tx_stats_ext_size;
1614         u16                     hw_ring_stats_size;
1615         u8                      pri2cos[8];
1616         u8                      pri2cos_valid;
1617
1618         u16                     hwrm_max_req_len;
1619         u16                     hwrm_max_ext_req_len;
1620         int                     hwrm_cmd_timeout;
1621         struct mutex            hwrm_cmd_lock;  /* serialize hwrm messages */
1622         struct hwrm_ver_get_output      ver_resp;
1623 #define FW_VER_STR_LEN          32
1624 #define BC_HWRM_STR_LEN         21
1625 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1626         char                    fw_ver_str[FW_VER_STR_LEN];
1627         __be16                  vxlan_port;
1628         u8                      vxlan_port_cnt;
1629         __le16                  vxlan_fw_dst_port_id;
1630         __be16                  nge_port;
1631         u8                      nge_port_cnt;
1632         __le16                  nge_fw_dst_port_id;
1633         u8                      port_partition_type;
1634         u8                      port_count;
1635         u16                     br_mode;
1636
1637         struct bnxt_coal_cap    coal_cap;
1638         struct bnxt_coal        rx_coal;
1639         struct bnxt_coal        tx_coal;
1640
1641         u32                     stats_coal_ticks;
1642 #define BNXT_DEF_STATS_COAL_TICKS        1000000
1643 #define BNXT_MIN_STATS_COAL_TICKS         250000
1644 #define BNXT_MAX_STATS_COAL_TICKS        1000000
1645
1646         struct work_struct      sp_task;
1647         unsigned long           sp_event;
1648 #define BNXT_RX_MASK_SP_EVENT           0
1649 #define BNXT_RX_NTP_FLTR_SP_EVENT       1
1650 #define BNXT_LINK_CHNG_SP_EVENT         2
1651 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1652 #define BNXT_VXLAN_ADD_PORT_SP_EVENT    4
1653 #define BNXT_VXLAN_DEL_PORT_SP_EVENT    5
1654 #define BNXT_RESET_TASK_SP_EVENT        6
1655 #define BNXT_RST_RING_SP_EVENT          7
1656 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT    8
1657 #define BNXT_PERIODIC_STATS_SP_EVENT    9
1658 #define BNXT_HWRM_PORT_MODULE_SP_EVENT  10
1659 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
1660 #define BNXT_GENEVE_ADD_PORT_SP_EVENT   12
1661 #define BNXT_GENEVE_DEL_PORT_SP_EVENT   13
1662 #define BNXT_LINK_SPEED_CHNG_SP_EVENT   14
1663 #define BNXT_FLOW_STATS_SP_EVENT        15
1664 #define BNXT_UPDATE_PHY_SP_EVENT        16
1665 #define BNXT_RING_COAL_NOW_SP_EVENT     17
1666
1667         struct bnxt_hw_resc     hw_resc;
1668         struct bnxt_pf_info     pf;
1669         struct bnxt_ctx_mem_info        *ctx;
1670 #ifdef CONFIG_BNXT_SRIOV
1671         int                     nr_vfs;
1672         struct bnxt_vf_info     vf;
1673         wait_queue_head_t       sriov_cfg_wait;
1674         bool                    sriov_cfg;
1675 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
1676
1677         /* lock to protect VF-rep creation/cleanup via
1678          * multiple paths such as ->sriov_configure() and
1679          * devlink ->eswitch_mode_set()
1680          */
1681         struct mutex            sriov_lock;
1682 #endif
1683
1684 #if BITS_PER_LONG == 32
1685         /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
1686         spinlock_t              db_lock;
1687 #endif
1688
1689 #define BNXT_NTP_FLTR_MAX_FLTR  4096
1690 #define BNXT_NTP_FLTR_HASH_SIZE 512
1691 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
1692         struct hlist_head       ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1693         spinlock_t              ntp_fltr_lock;  /* for hash table add, del */
1694
1695         unsigned long           *ntp_fltr_bmap;
1696         int                     ntp_fltr_count;
1697
1698         /* To protect link related settings during link changes and
1699          * ethtool settings changes.
1700          */
1701         struct mutex            link_lock;
1702         struct bnxt_link_info   link_info;
1703         struct ethtool_eee      eee;
1704         u32                     lpi_tmr_lo;
1705         u32                     lpi_tmr_hi;
1706
1707         u8                      num_tests;
1708         struct bnxt_test_info   *test_info;
1709
1710         u8                      wol_filter_id;
1711         u8                      wol;
1712
1713         u8                      num_leds;
1714         struct bnxt_led_info    leds[BNXT_MAX_LED];
1715
1716         struct bpf_prog         *xdp_prog;
1717
1718         /* devlink interface and vf-rep structs */
1719         struct devlink          *dl;
1720         struct devlink_port     dl_port;
1721         enum devlink_eswitch_mode eswitch_mode;
1722         struct bnxt_vf_rep      **vf_reps; /* array of vf-rep ptrs */
1723         u16                     *cfa_code_map; /* cfa_code -> vf_idx map */
1724         u8                      switch_id[8];
1725         struct bnxt_tc_info     *tc_info;
1726         struct dentry           *debugfs_pdev;
1727         struct dentry           *debugfs_dim;
1728         struct device           *hwmon_dev;
1729 };
1730
1731 #define BNXT_RX_STATS_OFFSET(counter)                   \
1732         (offsetof(struct rx_port_stats, counter) / 8)
1733
1734 #define BNXT_TX_STATS_OFFSET(counter)                   \
1735         ((offsetof(struct tx_port_stats, counter) +     \
1736           sizeof(struct rx_port_stats) + 512) / 8)
1737
1738 #define BNXT_RX_STATS_EXT_OFFSET(counter)               \
1739         (offsetof(struct rx_port_stats_ext, counter) / 8)
1740
1741 #define BNXT_TX_STATS_EXT_OFFSET(counter)               \
1742         (offsetof(struct tx_port_stats_ext, counter) / 8)
1743
1744 #define BNXT_PCIE_STATS_OFFSET(counter)                 \
1745         (offsetof(struct pcie_ctx_hw_stats, counter) / 8)
1746
1747 #define I2C_DEV_ADDR_A0                         0xa0
1748 #define I2C_DEV_ADDR_A2                         0xa2
1749 #define SFF_DIAG_SUPPORT_OFFSET                 0x5c
1750 #define SFF_MODULE_ID_SFP                       0x3
1751 #define SFF_MODULE_ID_QSFP                      0xc
1752 #define SFF_MODULE_ID_QSFP_PLUS                 0xd
1753 #define SFF_MODULE_ID_QSFP28                    0x11
1754 #define BNXT_MAX_PHY_I2C_RESP_SIZE              64
1755
1756 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1757 {
1758         /* Tell compiler to fetch tx indices from memory. */
1759         barrier();
1760
1761         return bp->tx_ring_size -
1762                 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1763 }
1764
1765 #if BITS_PER_LONG == 32
1766 #define writeq(val64, db)                       \
1767 do {                                            \
1768         spin_lock(&bp->db_lock);                \
1769         writel((val64) & 0xffffffff, db);       \
1770         writel((val64) >> 32, (db) + 4);        \
1771         spin_unlock(&bp->db_lock);              \
1772 } while (0)
1773
1774 #define writeq_relaxed writeq
1775 #endif
1776
1777 /* For TX and RX ring doorbells with no ordering guarantee*/
1778 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
1779                                          struct bnxt_db_info *db, u32 idx)
1780 {
1781         if (bp->flags & BNXT_FLAG_CHIP_P5) {
1782                 writeq_relaxed(db->db_key64 | idx, db->doorbell);
1783         } else {
1784                 u32 db_val = db->db_key32 | idx;
1785
1786                 writel_relaxed(db_val, db->doorbell);
1787                 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1788                         writel_relaxed(db_val, db->doorbell);
1789         }
1790 }
1791
1792 /* For TX and RX ring doorbells */
1793 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
1794                                  u32 idx)
1795 {
1796         if (bp->flags & BNXT_FLAG_CHIP_P5) {
1797                 writeq(db->db_key64 | idx, db->doorbell);
1798         } else {
1799                 u32 db_val = db->db_key32 | idx;
1800
1801                 writel(db_val, db->doorbell);
1802                 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1803                         writel(db_val, db->doorbell);
1804         }
1805 }
1806
1807 static inline bool bnxt_cfa_hwrm_message(u16 req_type)
1808 {
1809         switch (req_type) {
1810         case HWRM_CFA_ENCAP_RECORD_ALLOC:
1811         case HWRM_CFA_ENCAP_RECORD_FREE:
1812         case HWRM_CFA_DECAP_FILTER_ALLOC:
1813         case HWRM_CFA_DECAP_FILTER_FREE:
1814         case HWRM_CFA_NTUPLE_FILTER_ALLOC:
1815         case HWRM_CFA_NTUPLE_FILTER_FREE:
1816         case HWRM_CFA_NTUPLE_FILTER_CFG:
1817         case HWRM_CFA_EM_FLOW_ALLOC:
1818         case HWRM_CFA_EM_FLOW_FREE:
1819         case HWRM_CFA_EM_FLOW_CFG:
1820         case HWRM_CFA_FLOW_ALLOC:
1821         case HWRM_CFA_FLOW_FREE:
1822         case HWRM_CFA_FLOW_INFO:
1823         case HWRM_CFA_FLOW_FLUSH:
1824         case HWRM_CFA_FLOW_STATS:
1825         case HWRM_CFA_METER_PROFILE_ALLOC:
1826         case HWRM_CFA_METER_PROFILE_FREE:
1827         case HWRM_CFA_METER_PROFILE_CFG:
1828         case HWRM_CFA_METER_INSTANCE_ALLOC:
1829         case HWRM_CFA_METER_INSTANCE_FREE:
1830                 return true;
1831         default:
1832                 return false;
1833         }
1834 }
1835
1836 static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
1837 {
1838         return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1839                 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
1840 }
1841
1842 static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
1843 {
1844         return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1845                 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
1846 }
1847
1848 static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
1849 {
1850         if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
1851                 return bp->hwrm_cmd_kong_resp_addr;
1852         else
1853                 return bp->hwrm_cmd_resp_addr;
1854 }
1855
1856 static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
1857 {
1858         u16 seq_id;
1859
1860         if (dst == BNXT_HWRM_CHNL_CHIMP)
1861                 seq_id = bp->hwrm_cmd_seq++;
1862         else
1863                 seq_id = bp->hwrm_cmd_kong_seq++;
1864         return seq_id;
1865 }
1866
1867 extern const u16 bnxt_lhint_arr[];
1868
1869 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
1870                        u16 prod, gfp_t gfp);
1871 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
1872 void bnxt_set_tpa_flags(struct bnxt *bp);
1873 void bnxt_set_ring_params(struct bnxt *);
1874 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
1875 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
1876 int _hwrm_send_message(struct bnxt *, void *, u32, int);
1877 int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
1878 int hwrm_send_message(struct bnxt *, void *, u32, int);
1879 int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
1880 int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
1881                                      int bmap_size);
1882 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
1883 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
1884 int bnxt_nq_rings_in_use(struct bnxt *bp);
1885 int bnxt_hwrm_set_coal(struct bnxt *);
1886 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
1887 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
1888 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
1889 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
1890 int bnxt_get_avail_msix(struct bnxt *bp, int num);
1891 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
1892 void bnxt_tx_disable(struct bnxt *bp);
1893 void bnxt_tx_enable(struct bnxt *bp);
1894 int bnxt_hwrm_set_pause(struct bnxt *);
1895 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
1896 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
1897 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
1898 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
1899 int bnxt_hwrm_fw_set_time(struct bnxt *);
1900 int bnxt_open_nic(struct bnxt *, bool, bool);
1901 int bnxt_half_open_nic(struct bnxt *bp);
1902 void bnxt_half_close_nic(struct bnxt *bp);
1903 int bnxt_close_nic(struct bnxt *, bool, bool);
1904 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
1905                      int tx_xdp);
1906 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
1907 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
1908 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
1909 int bnxt_get_port_parent_id(struct net_device *dev,
1910                             struct netdev_phys_item_id *ppid);
1911 void bnxt_dim_work(struct work_struct *work);
1912 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
1913
1914 #endif