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[sfrench/cifs-2.6.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) 2016-2017 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      "1.7.0"
16
17 #define DRV_VER_MAJ     1
18 #define DRV_VER_MIN     7
19 #define DRV_VER_UPD     0
20
21 struct tx_bd {
22         __le32 tx_bd_len_flags_type;
23         #define TX_BD_TYPE                                      (0x3f << 0)
24          #define TX_BD_TYPE_SHORT_TX_BD                          (0x00 << 0)
25          #define TX_BD_TYPE_LONG_TX_BD                           (0x10 << 0)
26         #define TX_BD_FLAGS_PACKET_END                          (1 << 6)
27         #define TX_BD_FLAGS_NO_CMPL                             (1 << 7)
28         #define TX_BD_FLAGS_BD_CNT                              (0x1f << 8)
29          #define TX_BD_FLAGS_BD_CNT_SHIFT                        8
30         #define TX_BD_FLAGS_LHINT                               (3 << 13)
31          #define TX_BD_FLAGS_LHINT_SHIFT                         13
32          #define TX_BD_FLAGS_LHINT_512_AND_SMALLER               (0 << 13)
33          #define TX_BD_FLAGS_LHINT_512_TO_1023                   (1 << 13)
34          #define TX_BD_FLAGS_LHINT_1024_TO_2047                  (2 << 13)
35          #define TX_BD_FLAGS_LHINT_2048_AND_LARGER               (3 << 13)
36         #define TX_BD_FLAGS_COAL_NOW                            (1 << 15)
37         #define TX_BD_LEN                                       (0xffff << 16)
38          #define TX_BD_LEN_SHIFT                                 16
39
40         u32 tx_bd_opaque;
41         __le64 tx_bd_haddr;
42 } __packed;
43
44 struct tx_bd_ext {
45         __le32 tx_bd_hsize_lflags;
46         #define TX_BD_FLAGS_TCP_UDP_CHKSUM                      (1 << 0)
47         #define TX_BD_FLAGS_IP_CKSUM                            (1 << 1)
48         #define TX_BD_FLAGS_NO_CRC                              (1 << 2)
49         #define TX_BD_FLAGS_STAMP                               (1 << 3)
50         #define TX_BD_FLAGS_T_IP_CHKSUM                         (1 << 4)
51         #define TX_BD_FLAGS_LSO                                 (1 << 5)
52         #define TX_BD_FLAGS_IPID_FMT                            (1 << 6)
53         #define TX_BD_FLAGS_T_IPID                              (1 << 7)
54         #define TX_BD_HSIZE                                     (0xff << 16)
55          #define TX_BD_HSIZE_SHIFT                               16
56
57         __le32 tx_bd_mss;
58         __le32 tx_bd_cfa_action;
59         #define TX_BD_CFA_ACTION                                (0xffff << 16)
60          #define TX_BD_CFA_ACTION_SHIFT                          16
61
62         __le32 tx_bd_cfa_meta;
63         #define TX_BD_CFA_META_MASK                             0xfffffff
64         #define TX_BD_CFA_META_VID_MASK                         0xfff
65         #define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
66          #define TX_BD_CFA_META_PRI_SHIFT                        12
67         #define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
68          #define TX_BD_CFA_META_TPID_SHIFT                       16
69         #define TX_BD_CFA_META_KEY                              (0xf << 28)
70          #define TX_BD_CFA_META_KEY_SHIFT                        28
71         #define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
72 };
73
74 struct rx_bd {
75         __le32 rx_bd_len_flags_type;
76         #define RX_BD_TYPE                                      (0x3f << 0)
77          #define RX_BD_TYPE_RX_PACKET_BD                         0x4
78          #define RX_BD_TYPE_RX_BUFFER_BD                         0x5
79          #define RX_BD_TYPE_RX_AGG_BD                            0x6
80          #define RX_BD_TYPE_16B_BD_SIZE                          (0 << 4)
81          #define RX_BD_TYPE_32B_BD_SIZE                          (1 << 4)
82          #define RX_BD_TYPE_48B_BD_SIZE                          (2 << 4)
83          #define RX_BD_TYPE_64B_BD_SIZE                          (3 << 4)
84         #define RX_BD_FLAGS_SOP                                 (1 << 6)
85         #define RX_BD_FLAGS_EOP                                 (1 << 7)
86         #define RX_BD_FLAGS_BUFFERS                             (3 << 8)
87          #define RX_BD_FLAGS_1_BUFFER_PACKET                     (0 << 8)
88          #define RX_BD_FLAGS_2_BUFFER_PACKET                     (1 << 8)
89          #define RX_BD_FLAGS_3_BUFFER_PACKET                     (2 << 8)
90          #define RX_BD_FLAGS_4_BUFFER_PACKET                     (3 << 8)
91         #define RX_BD_LEN                                       (0xffff << 16)
92          #define RX_BD_LEN_SHIFT                                 16
93
94         u32 rx_bd_opaque;
95         __le64 rx_bd_haddr;
96 };
97
98 struct tx_cmp {
99         __le32 tx_cmp_flags_type;
100         #define CMP_TYPE                                        (0x3f << 0)
101          #define CMP_TYPE_TX_L2_CMP                              0
102          #define CMP_TYPE_RX_L2_CMP                              17
103          #define CMP_TYPE_RX_AGG_CMP                             18
104          #define CMP_TYPE_RX_L2_TPA_START_CMP                    19
105          #define CMP_TYPE_RX_L2_TPA_END_CMP                      21
106          #define CMP_TYPE_STATUS_CMP                             32
107          #define CMP_TYPE_REMOTE_DRIVER_REQ                      34
108          #define CMP_TYPE_REMOTE_DRIVER_RESP                     36
109          #define CMP_TYPE_ERROR_STATUS                           48
110          #define CMPL_BASE_TYPE_STAT_EJECT                       0x1aUL
111          #define CMPL_BASE_TYPE_HWRM_DONE                        0x20UL
112          #define CMPL_BASE_TYPE_HWRM_FWD_REQ                     0x22UL
113          #define CMPL_BASE_TYPE_HWRM_FWD_RESP                    0x24UL
114          #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT                 0x2eUL
115
116         #define TX_CMP_FLAGS_ERROR                              (1 << 6)
117         #define TX_CMP_FLAGS_PUSH                               (1 << 7)
118
119         u32 tx_cmp_opaque;
120         __le32 tx_cmp_errors_v;
121         #define TX_CMP_V                                        (1 << 0)
122         #define TX_CMP_ERRORS_BUFFER_ERROR                      (7 << 1)
123          #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR             0
124          #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT           2
125          #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG         4
126          #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS          5
127          #define TX_CMP_ERRORS_ZERO_LENGTH_PKT                   (1 << 4)
128          #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN                  (1 << 5)
129          #define TX_CMP_ERRORS_DMA_ERROR                         (1 << 6)
130          #define TX_CMP_ERRORS_HINT_TOO_SHORT                    (1 << 7)
131
132         __le32 tx_cmp_unsed_3;
133 };
134
135 struct rx_cmp {
136         __le32 rx_cmp_len_flags_type;
137         #define RX_CMP_CMP_TYPE                                 (0x3f << 0)
138         #define RX_CMP_FLAGS_ERROR                              (1 << 6)
139         #define RX_CMP_FLAGS_PLACEMENT                          (7 << 7)
140         #define RX_CMP_FLAGS_RSS_VALID                          (1 << 10)
141         #define RX_CMP_FLAGS_UNUSED                             (1 << 11)
142          #define RX_CMP_FLAGS_ITYPES_SHIFT                       12
143          #define RX_CMP_FLAGS_ITYPE_UNKNOWN                      (0 << 12)
144          #define RX_CMP_FLAGS_ITYPE_IP                           (1 << 12)
145          #define RX_CMP_FLAGS_ITYPE_TCP                          (2 << 12)
146          #define RX_CMP_FLAGS_ITYPE_UDP                          (3 << 12)
147          #define RX_CMP_FLAGS_ITYPE_FCOE                         (4 << 12)
148          #define RX_CMP_FLAGS_ITYPE_ROCE                         (5 << 12)
149          #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS                    (8 << 12)
150          #define RX_CMP_FLAGS_ITYPE_PTP_W_TS                     (9 << 12)
151         #define RX_CMP_LEN                                      (0xffff << 16)
152          #define RX_CMP_LEN_SHIFT                                16
153
154         u32 rx_cmp_opaque;
155         __le32 rx_cmp_misc_v1;
156         #define RX_CMP_V1                                       (1 << 0)
157         #define RX_CMP_AGG_BUFS                                 (0x1f << 1)
158          #define RX_CMP_AGG_BUFS_SHIFT                           1
159         #define RX_CMP_RSS_HASH_TYPE                            (0x7f << 9)
160          #define RX_CMP_RSS_HASH_TYPE_SHIFT                      9
161         #define RX_CMP_PAYLOAD_OFFSET                           (0xff << 16)
162          #define RX_CMP_PAYLOAD_OFFSET_SHIFT                     16
163
164         __le32 rx_cmp_rss_hash;
165 };
166
167 #define RX_CMP_HASH_VALID(rxcmp)                                \
168         ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
169
170 #define RSS_PROFILE_ID_MASK     0x1f
171
172 #define RX_CMP_HASH_TYPE(rxcmp)                                 \
173         (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
174           RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
175
176 struct rx_cmp_ext {
177         __le32 rx_cmp_flags2;
178         #define RX_CMP_FLAGS2_IP_CS_CALC                        0x1
179         #define RX_CMP_FLAGS2_L4_CS_CALC                        (0x1 << 1)
180         #define RX_CMP_FLAGS2_T_IP_CS_CALC                      (0x1 << 2)
181         #define RX_CMP_FLAGS2_T_L4_CS_CALC                      (0x1 << 3)
182         #define RX_CMP_FLAGS2_META_FORMAT_VLAN                  (0x1 << 4)
183         __le32 rx_cmp_meta_data;
184         #define RX_CMP_FLAGS2_METADATA_VID_MASK                 0xfff
185         #define RX_CMP_FLAGS2_METADATA_TPID_MASK                0xffff0000
186          #define RX_CMP_FLAGS2_METADATA_TPID_SFT                 16
187         __le32 rx_cmp_cfa_code_errors_v2;
188         #define RX_CMP_V                                        (1 << 0)
189         #define RX_CMPL_ERRORS_MASK                             (0x7fff << 1)
190          #define RX_CMPL_ERRORS_SFT                              1
191         #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK                (0x7 << 1)
192          #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER           (0x0 << 1)
193          #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT         (0x1 << 1)
194          #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP         (0x2 << 1)
195          #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT          (0x3 << 1)
196         #define RX_CMPL_ERRORS_IP_CS_ERROR                      (0x1 << 4)
197         #define RX_CMPL_ERRORS_L4_CS_ERROR                      (0x1 << 5)
198         #define RX_CMPL_ERRORS_T_IP_CS_ERROR                    (0x1 << 6)
199         #define RX_CMPL_ERRORS_T_L4_CS_ERROR                    (0x1 << 7)
200         #define RX_CMPL_ERRORS_CRC_ERROR                        (0x1 << 8)
201         #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK                 (0x7 << 9)
202          #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR             (0x0 << 9)
203          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION     (0x1 << 9)
204          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN     (0x2 << 9)
205          #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR   (0x3 << 9)
206          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR     (0x4 << 9)
207          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR    (0x5 << 9)
208          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL         (0x6 << 9)
209         #define RX_CMPL_ERRORS_PKT_ERROR_MASK                   (0xf << 12)
210          #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR               (0x0 << 12)
211          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION         (0x1 << 12)
212          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN         (0x2 << 12)
213          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL             (0x3 << 12)
214          #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR         (0x4 << 12)
215          #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR        (0x5 << 12)
216          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN         (0x6 << 12)
217          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
218          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN         (0x8 << 12)
219
220         #define RX_CMPL_CFA_CODE_MASK                           (0xffff << 16)
221          #define RX_CMPL_CFA_CODE_SFT                            16
222
223         __le32 rx_cmp_unused3;
224 };
225
226 #define RX_CMP_L2_ERRORS                                                \
227         cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
228
229 #define RX_CMP_L4_CS_BITS                                               \
230         (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
231
232 #define RX_CMP_L4_CS_ERR_BITS                                           \
233         (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
234
235 #define RX_CMP_L4_CS_OK(rxcmp1)                                         \
236             (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) &&           \
237              !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
238
239 #define RX_CMP_ENCAP(rxcmp1)                                            \
240             ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &                    \
241              RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
242
243 struct rx_agg_cmp {
244         __le32 rx_agg_cmp_len_flags_type;
245         #define RX_AGG_CMP_TYPE                                 (0x3f << 0)
246         #define RX_AGG_CMP_LEN                                  (0xffff << 16)
247          #define RX_AGG_CMP_LEN_SHIFT                            16
248         u32 rx_agg_cmp_opaque;
249         __le32 rx_agg_cmp_v;
250         #define RX_AGG_CMP_V                                    (1 << 0)
251         __le32 rx_agg_cmp_unused;
252 };
253
254 struct rx_tpa_start_cmp {
255         __le32 rx_tpa_start_cmp_len_flags_type;
256         #define RX_TPA_START_CMP_TYPE                           (0x3f << 0)
257         #define RX_TPA_START_CMP_FLAGS                          (0x3ff << 6)
258          #define RX_TPA_START_CMP_FLAGS_SHIFT                    6
259         #define RX_TPA_START_CMP_FLAGS_PLACEMENT                (0x7 << 7)
260          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT          7
261          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO          (0x1 << 7)
262          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS            (0x2 << 7)
263          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO      (0x5 << 7)
264          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS        (0x6 << 7)
265         #define RX_TPA_START_CMP_FLAGS_RSS_VALID                (0x1 << 10)
266         #define RX_TPA_START_CMP_FLAGS_ITYPES                   (0xf << 12)
267          #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT             12
268          #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP                (0x2 << 12)
269         #define RX_TPA_START_CMP_LEN                            (0xffff << 16)
270          #define RX_TPA_START_CMP_LEN_SHIFT                      16
271
272         u32 rx_tpa_start_cmp_opaque;
273         __le32 rx_tpa_start_cmp_misc_v1;
274         #define RX_TPA_START_CMP_V1                             (0x1 << 0)
275         #define RX_TPA_START_CMP_RSS_HASH_TYPE                  (0x7f << 9)
276          #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT            9
277         #define RX_TPA_START_CMP_AGG_ID                         (0x7f << 25)
278          #define RX_TPA_START_CMP_AGG_ID_SHIFT                   25
279
280         __le32 rx_tpa_start_cmp_rss_hash;
281 };
282
283 #define TPA_START_HASH_VALID(rx_tpa_start)                              \
284         ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
285          cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
286
287 #define TPA_START_HASH_TYPE(rx_tpa_start)                               \
288         (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &      \
289            RX_TPA_START_CMP_RSS_HASH_TYPE) >>                           \
290           RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
291
292 #define TPA_START_AGG_ID(rx_tpa_start)                                  \
293         ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
294          RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
295
296 struct rx_tpa_start_cmp_ext {
297         __le32 rx_tpa_start_cmp_flags2;
298         #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC              (0x1 << 0)
299         #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC              (0x1 << 1)
300         #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC            (0x1 << 2)
301         #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC            (0x1 << 3)
302         #define RX_TPA_START_CMP_FLAGS2_IP_TYPE                 (0x1 << 8)
303
304         __le32 rx_tpa_start_cmp_metadata;
305         __le32 rx_tpa_start_cmp_cfa_code_v2;
306         #define RX_TPA_START_CMP_V2                             (0x1 << 0)
307         #define RX_TPA_START_CMP_CFA_CODE                       (0xffff << 16)
308          #define RX_TPA_START_CMPL_CFA_CODE_SHIFT                16
309         __le32 rx_tpa_start_cmp_hdr_info;
310 };
311
312 struct rx_tpa_end_cmp {
313         __le32 rx_tpa_end_cmp_len_flags_type;
314         #define RX_TPA_END_CMP_TYPE                             (0x3f << 0)
315         #define RX_TPA_END_CMP_FLAGS                            (0x3ff << 6)
316          #define RX_TPA_END_CMP_FLAGS_SHIFT                      6
317         #define RX_TPA_END_CMP_FLAGS_PLACEMENT                  (0x7 << 7)
318          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT            7
319          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO            (0x1 << 7)
320          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS              (0x2 << 7)
321          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO        (0x5 << 7)
322          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS          (0x6 << 7)
323         #define RX_TPA_END_CMP_FLAGS_RSS_VALID                  (0x1 << 10)
324         #define RX_TPA_END_CMP_FLAGS_ITYPES                     (0xf << 12)
325          #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT               12
326          #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP                  (0x2 << 12)
327         #define RX_TPA_END_CMP_LEN                              (0xffff << 16)
328          #define RX_TPA_END_CMP_LEN_SHIFT                        16
329
330         u32 rx_tpa_end_cmp_opaque;
331         __le32 rx_tpa_end_cmp_misc_v1;
332         #define RX_TPA_END_CMP_V1                               (0x1 << 0)
333         #define RX_TPA_END_CMP_AGG_BUFS                         (0x3f << 1)
334          #define RX_TPA_END_CMP_AGG_BUFS_SHIFT                   1
335         #define RX_TPA_END_CMP_TPA_SEGS                         (0xff << 8)
336          #define RX_TPA_END_CMP_TPA_SEGS_SHIFT                   8
337         #define RX_TPA_END_CMP_PAYLOAD_OFFSET                   (0xff << 16)
338          #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT             16
339         #define RX_TPA_END_CMP_AGG_ID                           (0x7f << 25)
340          #define RX_TPA_END_CMP_AGG_ID_SHIFT                     25
341
342         __le32 rx_tpa_end_cmp_tsdelta;
343         #define RX_TPA_END_GRO_TS                               (0x1 << 31)
344 };
345
346 #define TPA_END_AGG_ID(rx_tpa_end)                                      \
347         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
348          RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
349
350 #define TPA_END_TPA_SEGS(rx_tpa_end)                                    \
351         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
352          RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
353
354 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO                          \
355         cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &          \
356                     RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
357
358 #define TPA_END_GRO(rx_tpa_end)                                         \
359         ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &                  \
360          RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
361
362 #define TPA_END_GRO_TS(rx_tpa_end)                                      \
363         (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &                      \
364             cpu_to_le32(RX_TPA_END_GRO_TS)))
365
366 struct rx_tpa_end_cmp_ext {
367         __le32 rx_tpa_end_cmp_dup_acks;
368         #define RX_TPA_END_CMP_TPA_DUP_ACKS                     (0xf << 0)
369
370         __le32 rx_tpa_end_cmp_seg_len;
371         #define RX_TPA_END_CMP_TPA_SEG_LEN                      (0xffff << 0)
372
373         __le32 rx_tpa_end_cmp_errors_v2;
374         #define RX_TPA_END_CMP_V2                               (0x1 << 0)
375         #define RX_TPA_END_CMP_ERRORS                           (0x7fff << 1)
376         #define RX_TPA_END_CMPL_ERRORS_SHIFT                     1
377
378         u32 rx_tpa_end_cmp_start_opaque;
379 };
380
381 #define DB_IDX_MASK                                             0xffffff
382 #define DB_IDX_VALID                                            (0x1 << 26)
383 #define DB_IRQ_DIS                                              (0x1 << 27)
384 #define DB_KEY_TX                                               (0x0 << 28)
385 #define DB_KEY_RX                                               (0x1 << 28)
386 #define DB_KEY_CP                                               (0x2 << 28)
387 #define DB_KEY_ST                                               (0x3 << 28)
388 #define DB_KEY_TX_PUSH                                          (0x4 << 28)
389 #define DB_LONG_TX_PUSH                                         (0x2 << 24)
390
391 #define BNXT_MIN_ROCE_CP_RINGS  2
392 #define BNXT_MIN_ROCE_STAT_CTXS 1
393
394 #define INVALID_HW_RING_ID      ((u16)-1)
395
396 /* The hardware supports certain page sizes.  Use the supported page sizes
397  * to allocate the rings.
398  */
399 #if (PAGE_SHIFT < 12)
400 #define BNXT_PAGE_SHIFT 12
401 #elif (PAGE_SHIFT <= 13)
402 #define BNXT_PAGE_SHIFT PAGE_SHIFT
403 #elif (PAGE_SHIFT < 16)
404 #define BNXT_PAGE_SHIFT 13
405 #else
406 #define BNXT_PAGE_SHIFT 16
407 #endif
408
409 #define BNXT_PAGE_SIZE  (1 << BNXT_PAGE_SHIFT)
410
411 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
412 #if (PAGE_SHIFT > 15)
413 #define BNXT_RX_PAGE_SHIFT 15
414 #else
415 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
416 #endif
417
418 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
419
420 #define BNXT_MAX_MTU            9500
421 #define BNXT_MAX_PAGE_MODE_MTU  \
422         ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -       \
423          XDP_PACKET_HEADROOM)
424
425 #define BNXT_MIN_PKT_SIZE       52
426
427 #define BNXT_NUM_TESTS(bp)      0
428
429 #define BNXT_DEFAULT_RX_RING_SIZE       511
430 #define BNXT_DEFAULT_TX_RING_SIZE       511
431
432 #define MAX_TPA         64
433
434 #if (BNXT_PAGE_SHIFT == 16)
435 #define MAX_RX_PAGES    1
436 #define MAX_RX_AGG_PAGES        4
437 #define MAX_TX_PAGES    1
438 #define MAX_CP_PAGES    8
439 #else
440 #define MAX_RX_PAGES    8
441 #define MAX_RX_AGG_PAGES        32
442 #define MAX_TX_PAGES    8
443 #define MAX_CP_PAGES    64
444 #endif
445
446 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
447 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
448 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
449
450 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
451 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
452
453 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
454
455 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
456 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
457
458 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
459
460 #define BNXT_MAX_RX_DESC_CNT            (RX_DESC_CNT * MAX_RX_PAGES - 1)
461 #define BNXT_MAX_RX_JUM_DESC_CNT        (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
462 #define BNXT_MAX_TX_DESC_CNT            (TX_DESC_CNT * MAX_TX_PAGES - 1)
463
464 #define RX_RING(x)      (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
465 #define RX_IDX(x)       ((x) & (RX_DESC_CNT - 1))
466
467 #define TX_RING(x)      (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
468 #define TX_IDX(x)       ((x) & (TX_DESC_CNT - 1))
469
470 #define CP_RING(x)      (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
471 #define CP_IDX(x)       ((x) & (CP_DESC_CNT - 1))
472
473 #define TX_CMP_VALID(txcmp, raw_cons)                                   \
474         (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==        \
475          !((raw_cons) & bp->cp_bit))
476
477 #define RX_CMP_VALID(rxcmp1, raw_cons)                                  \
478         (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
479          !((raw_cons) & bp->cp_bit))
480
481 #define RX_AGG_CMP_VALID(agg, raw_cons)                         \
482         (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
483          !((raw_cons) & bp->cp_bit))
484
485 #define TX_CMP_TYPE(txcmp)                                      \
486         (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
487
488 #define RX_CMP_TYPE(rxcmp)                                      \
489         (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
490
491 #define NEXT_RX(idx)            (((idx) + 1) & bp->rx_ring_mask)
492
493 #define NEXT_RX_AGG(idx)        (((idx) + 1) & bp->rx_agg_ring_mask)
494
495 #define NEXT_TX(idx)            (((idx) + 1) & bp->tx_ring_mask)
496
497 #define ADV_RAW_CMP(idx, n)     ((idx) + (n))
498 #define NEXT_RAW_CMP(idx)       ADV_RAW_CMP(idx, 1)
499 #define RING_CMP(idx)           ((idx) & bp->cp_ring_mask)
500 #define NEXT_CMP(idx)           RING_CMP(ADV_RAW_CMP(idx, 1))
501
502 #define BNXT_HWRM_MAX_REQ_LEN           (bp->hwrm_max_req_len)
503 #define DFLT_HWRM_CMD_TIMEOUT           500
504 #define HWRM_CMD_TIMEOUT                (bp->hwrm_cmd_timeout)
505 #define HWRM_RESET_TIMEOUT              ((HWRM_CMD_TIMEOUT) * 4)
506 #define HWRM_RESP_ERR_CODE_MASK         0xffff
507 #define HWRM_RESP_LEN_OFFSET            4
508 #define HWRM_RESP_LEN_MASK              0xffff0000
509 #define HWRM_RESP_LEN_SFT               16
510 #define HWRM_RESP_VALID_MASK            0xff000000
511 #define HWRM_SEQ_ID_INVALID             -1
512 #define BNXT_HWRM_REQ_MAX_SIZE          128
513 #define BNXT_HWRM_REQS_PER_PAGE         (BNXT_PAGE_SIZE /       \
514                                          BNXT_HWRM_REQ_MAX_SIZE)
515
516 #define BNXT_RX_EVENT   1
517 #define BNXT_AGG_EVENT  2
518 #define BNXT_TX_EVENT   4
519
520 struct bnxt_sw_tx_bd {
521         struct sk_buff          *skb;
522         DEFINE_DMA_UNMAP_ADDR(mapping);
523         u8                      is_gso;
524         u8                      is_push;
525         union {
526                 unsigned short          nr_frags;
527                 u16                     rx_prod;
528         };
529 };
530
531 struct bnxt_sw_rx_bd {
532         void                    *data;
533         u8                      *data_ptr;
534         dma_addr_t              mapping;
535 };
536
537 struct bnxt_sw_rx_agg_bd {
538         struct page             *page;
539         unsigned int            offset;
540         dma_addr_t              mapping;
541 };
542
543 struct bnxt_ring_struct {
544         int                     nr_pages;
545         int                     page_size;
546         void                    **pg_arr;
547         dma_addr_t              *dma_arr;
548
549         __le64                  *pg_tbl;
550         dma_addr_t              pg_tbl_map;
551
552         int                     vmem_size;
553         void                    **vmem;
554
555         u16                     fw_ring_id; /* Ring id filled by Chimp FW */
556         u8                      queue_id;
557 };
558
559 struct tx_push_bd {
560         __le32                  doorbell;
561         __le32                  tx_bd_len_flags_type;
562         u32                     tx_bd_opaque;
563         struct tx_bd_ext        txbd2;
564 };
565
566 struct tx_push_buffer {
567         struct tx_push_bd       push_bd;
568         u32                     data[25];
569 };
570
571 struct bnxt_tx_ring_info {
572         struct bnxt_napi        *bnapi;
573         u16                     tx_prod;
574         u16                     tx_cons;
575         u16                     txq_index;
576         void __iomem            *tx_doorbell;
577
578         struct tx_bd            *tx_desc_ring[MAX_TX_PAGES];
579         struct bnxt_sw_tx_bd    *tx_buf_ring;
580
581         dma_addr_t              tx_desc_mapping[MAX_TX_PAGES];
582
583         struct tx_push_buffer   *tx_push;
584         dma_addr_t              tx_push_mapping;
585         __le64                  data_mapping;
586
587 #define BNXT_DEV_STATE_CLOSING  0x1
588         u32                     dev_state;
589
590         struct bnxt_ring_struct tx_ring_struct;
591 };
592
593 struct bnxt_tpa_info {
594         void                    *data;
595         u8                      *data_ptr;
596         dma_addr_t              mapping;
597         u16                     len;
598         unsigned short          gso_type;
599         u32                     flags2;
600         u32                     metadata;
601         enum pkt_hash_types     hash_type;
602         u32                     rss_hash;
603         u32                     hdr_info;
604
605 #define BNXT_TPA_L4_SIZE(hdr_info)      \
606         (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
607
608 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
609         (((hdr_info) >> 18) & 0x1ff)
610
611 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
612         (((hdr_info) >> 9) & 0x1ff)
613
614 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
615         ((hdr_info) & 0x1ff)
616 };
617
618 struct bnxt_rx_ring_info {
619         struct bnxt_napi        *bnapi;
620         u16                     rx_prod;
621         u16                     rx_agg_prod;
622         u16                     rx_sw_agg_prod;
623         u16                     rx_next_cons;
624         void __iomem            *rx_doorbell;
625         void __iomem            *rx_agg_doorbell;
626
627         struct bpf_prog         *xdp_prog;
628
629         struct rx_bd            *rx_desc_ring[MAX_RX_PAGES];
630         struct bnxt_sw_rx_bd    *rx_buf_ring;
631
632         struct rx_bd            *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
633         struct bnxt_sw_rx_agg_bd        *rx_agg_ring;
634
635         unsigned long           *rx_agg_bmap;
636         u16                     rx_agg_bmap_size;
637
638         struct page             *rx_page;
639         unsigned int            rx_page_offset;
640
641         dma_addr_t              rx_desc_mapping[MAX_RX_PAGES];
642         dma_addr_t              rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
643
644         struct bnxt_tpa_info    *rx_tpa;
645
646         struct bnxt_ring_struct rx_ring_struct;
647         struct bnxt_ring_struct rx_agg_ring_struct;
648 };
649
650 struct bnxt_cp_ring_info {
651         u32                     cp_raw_cons;
652         void __iomem            *cp_doorbell;
653
654         struct tx_cmp           *cp_desc_ring[MAX_CP_PAGES];
655
656         dma_addr_t              cp_desc_mapping[MAX_CP_PAGES];
657
658         struct ctx_hw_stats     *hw_stats;
659         dma_addr_t              hw_stats_map;
660         u32                     hw_stats_ctx_id;
661         u64                     rx_l4_csum_errors;
662
663         struct bnxt_ring_struct cp_ring_struct;
664 };
665
666 struct bnxt_napi {
667         struct napi_struct      napi;
668         struct bnxt             *bp;
669
670         int                     index;
671         struct bnxt_cp_ring_info        cp_ring;
672         struct bnxt_rx_ring_info        *rx_ring;
673         struct bnxt_tx_ring_info        *tx_ring;
674
675         void                    (*tx_int)(struct bnxt *, struct bnxt_napi *,
676                                           int);
677         u32                     flags;
678 #define BNXT_NAPI_FLAG_XDP      0x1
679
680         bool                    in_reset;
681 };
682
683 struct bnxt_irq {
684         irq_handler_t   handler;
685         unsigned int    vector;
686         u8              requested;
687         char            name[IFNAMSIZ + 2];
688 };
689
690 #define HWRM_RING_ALLOC_TX      0x1
691 #define HWRM_RING_ALLOC_RX      0x2
692 #define HWRM_RING_ALLOC_AGG     0x4
693 #define HWRM_RING_ALLOC_CMPL    0x8
694
695 #define INVALID_STATS_CTX_ID    -1
696
697 struct bnxt_ring_grp_info {
698         u16     fw_stats_ctx;
699         u16     fw_grp_id;
700         u16     rx_fw_ring_id;
701         u16     agg_fw_ring_id;
702         u16     cp_fw_ring_id;
703 };
704
705 struct bnxt_vnic_info {
706         u16             fw_vnic_id; /* returned by Chimp during alloc */
707 #define BNXT_MAX_CTX_PER_VNIC   2
708         u16             fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
709         u16             fw_l2_ctx_id;
710 #define BNXT_MAX_UC_ADDRS       4
711         __le64          fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
712                                 /* index 0 always dev_addr */
713         u16             uc_filter_count;
714         u8              *uc_list;
715
716         u16             *fw_grp_ids;
717         dma_addr_t      rss_table_dma_addr;
718         __le16          *rss_table;
719         dma_addr_t      rss_hash_key_dma_addr;
720         u64             *rss_hash_key;
721         u32             rx_mask;
722
723         u8              *mc_list;
724         int             mc_list_size;
725         int             mc_list_count;
726         dma_addr_t      mc_list_mapping;
727 #define BNXT_MAX_MC_ADDRS       16
728
729         u32             flags;
730 #define BNXT_VNIC_RSS_FLAG      1
731 #define BNXT_VNIC_RFS_FLAG      2
732 #define BNXT_VNIC_MCAST_FLAG    4
733 #define BNXT_VNIC_UCAST_FLAG    8
734 #define BNXT_VNIC_RFS_NEW_RSS_FLAG      0x10
735 };
736
737 #if defined(CONFIG_BNXT_SRIOV)
738 struct bnxt_vf_info {
739         u16     fw_fid;
740         u8      mac_addr[ETH_ALEN];
741         u16     max_rsscos_ctxs;
742         u16     max_cp_rings;
743         u16     max_tx_rings;
744         u16     max_rx_rings;
745         u16     max_hw_ring_grps;
746         u16     max_l2_ctxs;
747         u16     max_irqs;
748         u16     max_vnics;
749         u16     max_stat_ctxs;
750         u16     vlan;
751         u32     flags;
752 #define BNXT_VF_QOS             0x1
753 #define BNXT_VF_SPOOFCHK        0x2
754 #define BNXT_VF_LINK_FORCED     0x4
755 #define BNXT_VF_LINK_UP         0x8
756         u32     func_flags; /* func cfg flags */
757         u32     min_tx_rate;
758         u32     max_tx_rate;
759         void    *hwrm_cmd_req_addr;
760         dma_addr_t      hwrm_cmd_req_dma_addr;
761 };
762 #endif
763
764 struct bnxt_pf_info {
765 #define BNXT_FIRST_PF_FID       1
766 #define BNXT_FIRST_VF_FID       128
767         u16     fw_fid;
768         u16     port_id;
769         u8      mac_addr[ETH_ALEN];
770         u16     max_rsscos_ctxs;
771         u16     max_cp_rings;
772         u16     max_tx_rings; /* HW assigned max tx rings for this PF */
773         u16     max_rx_rings; /* HW assigned max rx rings for this PF */
774         u16     max_hw_ring_grps;
775         u16     max_irqs;
776         u16     max_l2_ctxs;
777         u16     max_vnics;
778         u16     max_stat_ctxs;
779         u32     first_vf_id;
780         u16     active_vfs;
781         u16     max_vfs;
782         u32     max_encap_records;
783         u32     max_decap_records;
784         u32     max_tx_em_flows;
785         u32     max_tx_wm_flows;
786         u32     max_rx_em_flows;
787         u32     max_rx_wm_flows;
788         unsigned long   *vf_event_bmap;
789         u16     hwrm_cmd_req_pages;
790         void                    *hwrm_cmd_req_addr[4];
791         dma_addr_t              hwrm_cmd_req_dma_addr[4];
792         struct bnxt_vf_info     *vf;
793 };
794
795 struct bnxt_ntuple_filter {
796         struct hlist_node       hash;
797         u8                      dst_mac_addr[ETH_ALEN];
798         u8                      src_mac_addr[ETH_ALEN];
799         struct flow_keys        fkeys;
800         __le64                  filter_id;
801         u16                     sw_id;
802         u8                      l2_fltr_idx;
803         u16                     rxq;
804         u32                     flow_id;
805         unsigned long           state;
806 #define BNXT_FLTR_VALID         0
807 #define BNXT_FLTR_UPDATE        1
808 };
809
810 struct bnxt_link_info {
811         u8                      phy_type;
812         u8                      media_type;
813         u8                      transceiver;
814         u8                      phy_addr;
815         u8                      phy_link_status;
816 #define BNXT_LINK_NO_LINK       PORT_PHY_QCFG_RESP_LINK_NO_LINK
817 #define BNXT_LINK_SIGNAL        PORT_PHY_QCFG_RESP_LINK_SIGNAL
818 #define BNXT_LINK_LINK          PORT_PHY_QCFG_RESP_LINK_LINK
819         u8                      wire_speed;
820         u8                      loop_back;
821         u8                      link_up;
822         u8                      duplex;
823 #define BNXT_LINK_DUPLEX_HALF   PORT_PHY_QCFG_RESP_DUPLEX_HALF
824 #define BNXT_LINK_DUPLEX_FULL   PORT_PHY_QCFG_RESP_DUPLEX_FULL
825         u8                      pause;
826 #define BNXT_LINK_PAUSE_TX      PORT_PHY_QCFG_RESP_PAUSE_TX
827 #define BNXT_LINK_PAUSE_RX      PORT_PHY_QCFG_RESP_PAUSE_RX
828 #define BNXT_LINK_PAUSE_BOTH    (PORT_PHY_QCFG_RESP_PAUSE_RX | \
829                                  PORT_PHY_QCFG_RESP_PAUSE_TX)
830         u8                      lp_pause;
831         u8                      auto_pause_setting;
832         u8                      force_pause_setting;
833         u8                      duplex_setting;
834         u8                      auto_mode;
835 #define BNXT_AUTO_MODE(mode)    ((mode) > BNXT_LINK_AUTO_NONE && \
836                                  (mode) <= BNXT_LINK_AUTO_MSK)
837 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
838 #define BNXT_LINK_AUTO_ALLSPDS  PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
839 #define BNXT_LINK_AUTO_ONESPD   PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
840 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
841 #define BNXT_LINK_AUTO_MSK      PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
842 #define PHY_VER_LEN             3
843         u8                      phy_ver[PHY_VER_LEN];
844         u16                     link_speed;
845 #define BNXT_LINK_SPEED_100MB   PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
846 #define BNXT_LINK_SPEED_1GB     PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
847 #define BNXT_LINK_SPEED_2GB     PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
848 #define BNXT_LINK_SPEED_2_5GB   PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
849 #define BNXT_LINK_SPEED_10GB    PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
850 #define BNXT_LINK_SPEED_20GB    PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
851 #define BNXT_LINK_SPEED_25GB    PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
852 #define BNXT_LINK_SPEED_40GB    PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
853 #define BNXT_LINK_SPEED_50GB    PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
854         u16                     support_speeds;
855         u16                     auto_link_speeds;       /* fw adv setting */
856 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
857 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
858 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
859 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
860 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
861 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
862 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
863 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
864 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
865         u16                     support_auto_speeds;
866         u16                     lp_auto_link_speeds;
867         u16                     force_link_speed;
868         u32                     preemphasis;
869         u8                      module_status;
870         u16                     fec_cfg;
871 #define BNXT_FEC_AUTONEG        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
872 #define BNXT_FEC_ENC_BASE_R     PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
873 #define BNXT_FEC_ENC_RS         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
874
875         /* copy of requested setting from ethtool cmd */
876         u8                      autoneg;
877 #define BNXT_AUTONEG_SPEED              1
878 #define BNXT_AUTONEG_FLOW_CTRL          2
879         u8                      req_duplex;
880         u8                      req_flow_ctrl;
881         u16                     req_link_speed;
882         u16                     advertising;    /* user adv setting */
883         bool                    force_link_chng;
884
885         /* a copy of phy_qcfg output used to report link
886          * info to VF
887          */
888         struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
889 };
890
891 #define BNXT_MAX_QUEUE  8
892
893 struct bnxt_queue_info {
894         u8      queue_id;
895         u8      queue_profile;
896 };
897
898 #define BNXT_MAX_LED                    4
899
900 struct bnxt_led_info {
901         u8      led_id;
902         u8      led_type;
903         u8      led_group_id;
904         u8      unused;
905         __le16  led_state_caps;
906 #define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
907         cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
908
909         __le16  led_color_caps;
910 };
911
912 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT  0x400
913 #define BNXT_CAG_REG_LEGACY_INT_STATUS  0x4014
914 #define BNXT_CAG_REG_BASE               0x300000
915
916 struct bnxt {
917         void __iomem            *bar0;
918         void __iomem            *bar1;
919         void __iomem            *bar2;
920
921         u32                     reg_base;
922         u16                     chip_num;
923 #define CHIP_NUM_57301          0x16c8
924 #define CHIP_NUM_57302          0x16c9
925 #define CHIP_NUM_57304          0x16ca
926 #define CHIP_NUM_58700          0x16cd
927 #define CHIP_NUM_57402          0x16d0
928 #define CHIP_NUM_57404          0x16d1
929 #define CHIP_NUM_57406          0x16d2
930
931 #define CHIP_NUM_57311          0x16ce
932 #define CHIP_NUM_57312          0x16cf
933 #define CHIP_NUM_57314          0x16df
934 #define CHIP_NUM_57412          0x16d6
935 #define CHIP_NUM_57414          0x16d7
936 #define CHIP_NUM_57416          0x16d8
937 #define CHIP_NUM_57417          0x16d9
938
939 #define BNXT_CHIP_NUM_5730X(chip_num)           \
940         ((chip_num) >= CHIP_NUM_57301 &&        \
941          (chip_num) <= CHIP_NUM_57304)
942
943 #define BNXT_CHIP_NUM_5740X(chip_num)           \
944         ((chip_num) >= CHIP_NUM_57402 &&        \
945          (chip_num) <= CHIP_NUM_57406)
946
947 #define BNXT_CHIP_NUM_5731X(chip_num)           \
948         ((chip_num) == CHIP_NUM_57311 ||        \
949          (chip_num) == CHIP_NUM_57312 ||        \
950          (chip_num) == CHIP_NUM_57314)
951
952 #define BNXT_CHIP_NUM_5741X(chip_num)           \
953         ((chip_num) >= CHIP_NUM_57412 &&        \
954          (chip_num) <= CHIP_NUM_57417)
955
956 #define BNXT_CHIP_NUM_57X0X(chip_num)           \
957         (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
958
959 #define BNXT_CHIP_NUM_57X1X(chip_num)           \
960         (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
961
962         struct net_device       *dev;
963         struct pci_dev          *pdev;
964
965         atomic_t                intr_sem;
966
967         u32                     flags;
968         #define BNXT_FLAG_DCB_ENABLED   0x1
969         #define BNXT_FLAG_VF            0x2
970         #define BNXT_FLAG_LRO           0x4
971 #ifdef CONFIG_INET
972         #define BNXT_FLAG_GRO           0x8
973 #else
974         /* Cannot support hardware GRO if CONFIG_INET is not set */
975         #define BNXT_FLAG_GRO           0x0
976 #endif
977         #define BNXT_FLAG_TPA           (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
978         #define BNXT_FLAG_JUMBO         0x10
979         #define BNXT_FLAG_STRIP_VLAN    0x20
980         #define BNXT_FLAG_AGG_RINGS     (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
981                                          BNXT_FLAG_LRO)
982         #define BNXT_FLAG_USING_MSIX    0x40
983         #define BNXT_FLAG_MSIX_CAP      0x80
984         #define BNXT_FLAG_RFS           0x100
985         #define BNXT_FLAG_SHARED_RINGS  0x200
986         #define BNXT_FLAG_PORT_STATS    0x400
987         #define BNXT_FLAG_UDP_RSS_CAP   0x800
988         #define BNXT_FLAG_EEE_CAP       0x1000
989         #define BNXT_FLAG_NEW_RSS_CAP   0x2000
990         #define BNXT_FLAG_ROCEV1_CAP    0x8000
991         #define BNXT_FLAG_ROCEV2_CAP    0x10000
992         #define BNXT_FLAG_ROCE_CAP      (BNXT_FLAG_ROCEV1_CAP | \
993                                          BNXT_FLAG_ROCEV2_CAP)
994         #define BNXT_FLAG_NO_AGG_RINGS  0x20000
995         #define BNXT_FLAG_RX_PAGE_MODE  0x40000
996         #define BNXT_FLAG_FW_LLDP_AGENT 0x80000
997         #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
998
999         #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |             \
1000                                             BNXT_FLAG_RFS |             \
1001                                             BNXT_FLAG_STRIP_VLAN)
1002
1003 #define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
1004 #define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
1005 #define BNXT_NPAR(bp)           ((bp)->port_partition_type)
1006 #define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp))
1007 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1008 #define BNXT_RX_PAGE_MODE(bp)   ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1009
1010         struct bnxt_en_dev      *edev;
1011         struct bnxt_en_dev *    (*ulp_probe)(struct net_device *);
1012
1013         struct bnxt_napi        **bnapi;
1014
1015         struct bnxt_rx_ring_info        *rx_ring;
1016         struct bnxt_tx_ring_info        *tx_ring;
1017         u16                     *tx_ring_map;
1018
1019         struct sk_buff *        (*gro_func)(struct bnxt_tpa_info *, int, int,
1020                                             struct sk_buff *);
1021
1022         struct sk_buff *        (*rx_skb_func)(struct bnxt *,
1023                                                struct bnxt_rx_ring_info *,
1024                                                u16, void *, u8 *, dma_addr_t,
1025                                                unsigned int);
1026
1027         u32                     rx_buf_size;
1028         u32                     rx_buf_use_size;        /* useable size */
1029         u16                     rx_offset;
1030         u16                     rx_dma_offset;
1031         enum dma_data_direction rx_dir;
1032         u32                     rx_ring_size;
1033         u32                     rx_agg_ring_size;
1034         u32                     rx_copy_thresh;
1035         u32                     rx_ring_mask;
1036         u32                     rx_agg_ring_mask;
1037         int                     rx_nr_pages;
1038         int                     rx_agg_nr_pages;
1039         int                     rx_nr_rings;
1040         int                     rsscos_nr_ctxs;
1041
1042         u32                     tx_ring_size;
1043         u32                     tx_ring_mask;
1044         int                     tx_nr_pages;
1045         int                     tx_nr_rings;
1046         int                     tx_nr_rings_per_tc;
1047         int                     tx_nr_rings_xdp;
1048
1049         int                     tx_wake_thresh;
1050         int                     tx_push_thresh;
1051         int                     tx_push_size;
1052
1053         u32                     cp_ring_size;
1054         u32                     cp_ring_mask;
1055         u32                     cp_bit;
1056         int                     cp_nr_pages;
1057         int                     cp_nr_rings;
1058
1059         int                     num_stat_ctxs;
1060
1061         /* grp_info indexed by completion ring index */
1062         struct bnxt_ring_grp_info       *grp_info;
1063         struct bnxt_vnic_info   *vnic_info;
1064         int                     nr_vnics;
1065         u32                     rss_hash_cfg;
1066
1067         u8                      max_tc;
1068         u8                      max_lltc;       /* lossless TCs */
1069         struct bnxt_queue_info  q_info[BNXT_MAX_QUEUE];
1070
1071         unsigned int            current_interval;
1072 #define BNXT_TIMER_INTERVAL     HZ
1073
1074         struct timer_list       timer;
1075
1076         unsigned long           state;
1077 #define BNXT_STATE_OPEN         0
1078 #define BNXT_STATE_IN_SP_TASK   1
1079
1080         struct bnxt_irq *irq_tbl;
1081         int                     total_irqs;
1082         u8                      mac_addr[ETH_ALEN];
1083
1084 #ifdef CONFIG_BNXT_DCB
1085         struct ieee_pfc         *ieee_pfc;
1086         struct ieee_ets         *ieee_ets;
1087         u8                      dcbx_cap;
1088         u8                      default_pri;
1089 #endif /* CONFIG_BNXT_DCB */
1090
1091         u32                     msg_enable;
1092
1093         u32                     hwrm_spec_code;
1094         u16                     hwrm_cmd_seq;
1095         u32                     hwrm_intr_seq_id;
1096         void                    *hwrm_cmd_resp_addr;
1097         dma_addr_t              hwrm_cmd_resp_dma_addr;
1098         void                    *hwrm_dbg_resp_addr;
1099         dma_addr_t              hwrm_dbg_resp_dma_addr;
1100 #define HWRM_DBG_REG_BUF_SIZE   128
1101
1102         struct rx_port_stats    *hw_rx_port_stats;
1103         struct tx_port_stats    *hw_tx_port_stats;
1104         dma_addr_t              hw_rx_port_stats_map;
1105         dma_addr_t              hw_tx_port_stats_map;
1106         int                     hw_port_stats_size;
1107
1108         u16                     hwrm_max_req_len;
1109         int                     hwrm_cmd_timeout;
1110         struct mutex            hwrm_cmd_lock;  /* serialize hwrm messages */
1111         struct hwrm_ver_get_output      ver_resp;
1112 #define FW_VER_STR_LEN          32
1113 #define BC_HWRM_STR_LEN         21
1114 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1115         char                    fw_ver_str[FW_VER_STR_LEN];
1116         __be16                  vxlan_port;
1117         u8                      vxlan_port_cnt;
1118         __le16                  vxlan_fw_dst_port_id;
1119         __be16                  nge_port;
1120         u8                      nge_port_cnt;
1121         __le16                  nge_fw_dst_port_id;
1122         u8                      port_partition_type;
1123
1124         u16                     rx_coal_ticks;
1125         u16                     rx_coal_ticks_irq;
1126         u16                     rx_coal_bufs;
1127         u16                     rx_coal_bufs_irq;
1128         u16                     tx_coal_ticks;
1129         u16                     tx_coal_ticks_irq;
1130         u16                     tx_coal_bufs;
1131         u16                     tx_coal_bufs_irq;
1132
1133 #define BNXT_USEC_TO_COAL_TIMER(x)      ((x) * 25 / 2)
1134
1135         u32                     stats_coal_ticks;
1136 #define BNXT_DEF_STATS_COAL_TICKS        1000000
1137 #define BNXT_MIN_STATS_COAL_TICKS         250000
1138 #define BNXT_MAX_STATS_COAL_TICKS        1000000
1139
1140         struct work_struct      sp_task;
1141         unsigned long           sp_event;
1142 #define BNXT_RX_MASK_SP_EVENT           0
1143 #define BNXT_RX_NTP_FLTR_SP_EVENT       1
1144 #define BNXT_LINK_CHNG_SP_EVENT         2
1145 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1146 #define BNXT_VXLAN_ADD_PORT_SP_EVENT    4
1147 #define BNXT_VXLAN_DEL_PORT_SP_EVENT    5
1148 #define BNXT_RESET_TASK_SP_EVENT        6
1149 #define BNXT_RST_RING_SP_EVENT          7
1150 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT    8
1151 #define BNXT_PERIODIC_STATS_SP_EVENT    9
1152 #define BNXT_HWRM_PORT_MODULE_SP_EVENT  10
1153 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
1154 #define BNXT_GENEVE_ADD_PORT_SP_EVENT   12
1155 #define BNXT_GENEVE_DEL_PORT_SP_EVENT   13
1156 #define BNXT_LINK_SPEED_CHNG_SP_EVENT   14
1157
1158         struct bnxt_pf_info     pf;
1159 #ifdef CONFIG_BNXT_SRIOV
1160         int                     nr_vfs;
1161         struct bnxt_vf_info     vf;
1162         wait_queue_head_t       sriov_cfg_wait;
1163         bool                    sriov_cfg;
1164 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
1165 #endif
1166
1167 #define BNXT_NTP_FLTR_MAX_FLTR  4096
1168 #define BNXT_NTP_FLTR_HASH_SIZE 512
1169 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
1170         struct hlist_head       ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1171         spinlock_t              ntp_fltr_lock;  /* for hash table add, del */
1172
1173         unsigned long           *ntp_fltr_bmap;
1174         int                     ntp_fltr_count;
1175
1176         struct bnxt_link_info   link_info;
1177         struct ethtool_eee      eee;
1178         u32                     lpi_tmr_lo;
1179         u32                     lpi_tmr_hi;
1180
1181         u8                      num_leds;
1182         struct bnxt_led_info    leds[BNXT_MAX_LED];
1183
1184         struct bpf_prog         *xdp_prog;
1185 };
1186
1187 #define BNXT_RX_STATS_OFFSET(counter)                   \
1188         (offsetof(struct rx_port_stats, counter) / 8)
1189
1190 #define BNXT_TX_STATS_OFFSET(counter)                   \
1191         ((offsetof(struct tx_port_stats, counter) +     \
1192           sizeof(struct rx_port_stats) + 512) / 8)
1193
1194 #define I2C_DEV_ADDR_A0                         0xa0
1195 #define I2C_DEV_ADDR_A2                         0xa2
1196 #define SFP_EEPROM_SFF_8472_COMP_ADDR           0x5e
1197 #define SFP_EEPROM_SFF_8472_COMP_SIZE           1
1198 #define SFF_MODULE_ID_SFP                       0x3
1199 #define SFF_MODULE_ID_QSFP                      0xc
1200 #define SFF_MODULE_ID_QSFP_PLUS                 0xd
1201 #define SFF_MODULE_ID_QSFP28                    0x11
1202 #define BNXT_MAX_PHY_I2C_RESP_SIZE              64
1203
1204 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1205 {
1206         /* Tell compiler to fetch tx indices from memory. */
1207         barrier();
1208
1209         return bp->tx_ring_size -
1210                 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1211 }
1212
1213 extern const u16 bnxt_lhint_arr[];
1214
1215 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
1216                        u16 prod, gfp_t gfp);
1217 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
1218 void bnxt_set_tpa_flags(struct bnxt *bp);
1219 void bnxt_set_ring_params(struct bnxt *);
1220 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
1221 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
1222 int _hwrm_send_message(struct bnxt *, void *, u32, int);
1223 int hwrm_send_message(struct bnxt *, void *, u32, int);
1224 int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
1225 int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
1226                                      int bmap_size);
1227 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
1228 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
1229 int bnxt_hwrm_set_coal(struct bnxt *);
1230 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
1231 void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
1232 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
1233 void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max);
1234 void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max);
1235 void bnxt_tx_disable(struct bnxt *bp);
1236 void bnxt_tx_enable(struct bnxt *bp);
1237 int bnxt_hwrm_set_pause(struct bnxt *);
1238 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
1239 int bnxt_hwrm_fw_set_time(struct bnxt *);
1240 int bnxt_open_nic(struct bnxt *, bool, bool);
1241 int bnxt_close_nic(struct bnxt *, bool, bool);
1242 int bnxt_reserve_rings(struct bnxt *bp, int tx, int rx, int tcs, int tx_xdp);
1243 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
1244 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
1245 void bnxt_restore_pf_fw_resources(struct bnxt *bp);
1246 #endif