bnxt_en: Wait longer for the firmware message response to complete.
[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) 2016-2018 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 <net/devlink.h>
24 #include <net/dst_metadata.h>
25 #include <net/switchdev.h>
26 #include <net/xdp.h>
27 #include <linux/net_dim.h>
28
29 struct tx_bd {
30         __le32 tx_bd_len_flags_type;
31         #define TX_BD_TYPE                                      (0x3f << 0)
32          #define TX_BD_TYPE_SHORT_TX_BD                          (0x00 << 0)
33          #define TX_BD_TYPE_LONG_TX_BD                           (0x10 << 0)
34         #define TX_BD_FLAGS_PACKET_END                          (1 << 6)
35         #define TX_BD_FLAGS_NO_CMPL                             (1 << 7)
36         #define TX_BD_FLAGS_BD_CNT                              (0x1f << 8)
37          #define TX_BD_FLAGS_BD_CNT_SHIFT                        8
38         #define TX_BD_FLAGS_LHINT                               (3 << 13)
39          #define TX_BD_FLAGS_LHINT_SHIFT                         13
40          #define TX_BD_FLAGS_LHINT_512_AND_SMALLER               (0 << 13)
41          #define TX_BD_FLAGS_LHINT_512_TO_1023                   (1 << 13)
42          #define TX_BD_FLAGS_LHINT_1024_TO_2047                  (2 << 13)
43          #define TX_BD_FLAGS_LHINT_2048_AND_LARGER               (3 << 13)
44         #define TX_BD_FLAGS_COAL_NOW                            (1 << 15)
45         #define TX_BD_LEN                                       (0xffff << 16)
46          #define TX_BD_LEN_SHIFT                                 16
47
48         u32 tx_bd_opaque;
49         __le64 tx_bd_haddr;
50 } __packed;
51
52 struct tx_bd_ext {
53         __le32 tx_bd_hsize_lflags;
54         #define TX_BD_FLAGS_TCP_UDP_CHKSUM                      (1 << 0)
55         #define TX_BD_FLAGS_IP_CKSUM                            (1 << 1)
56         #define TX_BD_FLAGS_NO_CRC                              (1 << 2)
57         #define TX_BD_FLAGS_STAMP                               (1 << 3)
58         #define TX_BD_FLAGS_T_IP_CHKSUM                         (1 << 4)
59         #define TX_BD_FLAGS_LSO                                 (1 << 5)
60         #define TX_BD_FLAGS_IPID_FMT                            (1 << 6)
61         #define TX_BD_FLAGS_T_IPID                              (1 << 7)
62         #define TX_BD_HSIZE                                     (0xff << 16)
63          #define TX_BD_HSIZE_SHIFT                               16
64
65         __le32 tx_bd_mss;
66         __le32 tx_bd_cfa_action;
67         #define TX_BD_CFA_ACTION                                (0xffff << 16)
68          #define TX_BD_CFA_ACTION_SHIFT                          16
69
70         __le32 tx_bd_cfa_meta;
71         #define TX_BD_CFA_META_MASK                             0xfffffff
72         #define TX_BD_CFA_META_VID_MASK                         0xfff
73         #define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
74          #define TX_BD_CFA_META_PRI_SHIFT                        12
75         #define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
76          #define TX_BD_CFA_META_TPID_SHIFT                       16
77         #define TX_BD_CFA_META_KEY                              (0xf << 28)
78          #define TX_BD_CFA_META_KEY_SHIFT                        28
79         #define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
80 };
81
82 struct rx_bd {
83         __le32 rx_bd_len_flags_type;
84         #define RX_BD_TYPE                                      (0x3f << 0)
85          #define RX_BD_TYPE_RX_PACKET_BD                         0x4
86          #define RX_BD_TYPE_RX_BUFFER_BD                         0x5
87          #define RX_BD_TYPE_RX_AGG_BD                            0x6
88          #define RX_BD_TYPE_16B_BD_SIZE                          (0 << 4)
89          #define RX_BD_TYPE_32B_BD_SIZE                          (1 << 4)
90          #define RX_BD_TYPE_48B_BD_SIZE                          (2 << 4)
91          #define RX_BD_TYPE_64B_BD_SIZE                          (3 << 4)
92         #define RX_BD_FLAGS_SOP                                 (1 << 6)
93         #define RX_BD_FLAGS_EOP                                 (1 << 7)
94         #define RX_BD_FLAGS_BUFFERS                             (3 << 8)
95          #define RX_BD_FLAGS_1_BUFFER_PACKET                     (0 << 8)
96          #define RX_BD_FLAGS_2_BUFFER_PACKET                     (1 << 8)
97          #define RX_BD_FLAGS_3_BUFFER_PACKET                     (2 << 8)
98          #define RX_BD_FLAGS_4_BUFFER_PACKET                     (3 << 8)
99         #define RX_BD_LEN                                       (0xffff << 16)
100          #define RX_BD_LEN_SHIFT                                 16
101
102         u32 rx_bd_opaque;
103         __le64 rx_bd_haddr;
104 };
105
106 struct tx_cmp {
107         __le32 tx_cmp_flags_type;
108         #define CMP_TYPE                                        (0x3f << 0)
109          #define CMP_TYPE_TX_L2_CMP                              0
110          #define CMP_TYPE_RX_L2_CMP                              17
111          #define CMP_TYPE_RX_AGG_CMP                             18
112          #define CMP_TYPE_RX_L2_TPA_START_CMP                    19
113          #define CMP_TYPE_RX_L2_TPA_END_CMP                      21
114          #define CMP_TYPE_STATUS_CMP                             32
115          #define CMP_TYPE_REMOTE_DRIVER_REQ                      34
116          #define CMP_TYPE_REMOTE_DRIVER_RESP                     36
117          #define CMP_TYPE_ERROR_STATUS                           48
118          #define CMPL_BASE_TYPE_STAT_EJECT                       0x1aUL
119          #define CMPL_BASE_TYPE_HWRM_DONE                        0x20UL
120          #define CMPL_BASE_TYPE_HWRM_FWD_REQ                     0x22UL
121          #define CMPL_BASE_TYPE_HWRM_FWD_RESP                    0x24UL
122          #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT                 0x2eUL
123
124         #define TX_CMP_FLAGS_ERROR                              (1 << 6)
125         #define TX_CMP_FLAGS_PUSH                               (1 << 7)
126
127         u32 tx_cmp_opaque;
128         __le32 tx_cmp_errors_v;
129         #define TX_CMP_V                                        (1 << 0)
130         #define TX_CMP_ERRORS_BUFFER_ERROR                      (7 << 1)
131          #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR             0
132          #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT           2
133          #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG         4
134          #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS          5
135          #define TX_CMP_ERRORS_ZERO_LENGTH_PKT                   (1 << 4)
136          #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN                  (1 << 5)
137          #define TX_CMP_ERRORS_DMA_ERROR                         (1 << 6)
138          #define TX_CMP_ERRORS_HINT_TOO_SHORT                    (1 << 7)
139
140         __le32 tx_cmp_unsed_3;
141 };
142
143 struct rx_cmp {
144         __le32 rx_cmp_len_flags_type;
145         #define RX_CMP_CMP_TYPE                                 (0x3f << 0)
146         #define RX_CMP_FLAGS_ERROR                              (1 << 6)
147         #define RX_CMP_FLAGS_PLACEMENT                          (7 << 7)
148         #define RX_CMP_FLAGS_RSS_VALID                          (1 << 10)
149         #define RX_CMP_FLAGS_UNUSED                             (1 << 11)
150          #define RX_CMP_FLAGS_ITYPES_SHIFT                       12
151          #define RX_CMP_FLAGS_ITYPE_UNKNOWN                      (0 << 12)
152          #define RX_CMP_FLAGS_ITYPE_IP                           (1 << 12)
153          #define RX_CMP_FLAGS_ITYPE_TCP                          (2 << 12)
154          #define RX_CMP_FLAGS_ITYPE_UDP                          (3 << 12)
155          #define RX_CMP_FLAGS_ITYPE_FCOE                         (4 << 12)
156          #define RX_CMP_FLAGS_ITYPE_ROCE                         (5 << 12)
157          #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS                    (8 << 12)
158          #define RX_CMP_FLAGS_ITYPE_PTP_W_TS                     (9 << 12)
159         #define RX_CMP_LEN                                      (0xffff << 16)
160          #define RX_CMP_LEN_SHIFT                                16
161
162         u32 rx_cmp_opaque;
163         __le32 rx_cmp_misc_v1;
164         #define RX_CMP_V1                                       (1 << 0)
165         #define RX_CMP_AGG_BUFS                                 (0x1f << 1)
166          #define RX_CMP_AGG_BUFS_SHIFT                           1
167         #define RX_CMP_RSS_HASH_TYPE                            (0x7f << 9)
168          #define RX_CMP_RSS_HASH_TYPE_SHIFT                      9
169         #define RX_CMP_PAYLOAD_OFFSET                           (0xff << 16)
170          #define RX_CMP_PAYLOAD_OFFSET_SHIFT                     16
171
172         __le32 rx_cmp_rss_hash;
173 };
174
175 #define RX_CMP_HASH_VALID(rxcmp)                                \
176         ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
177
178 #define RSS_PROFILE_ID_MASK     0x1f
179
180 #define RX_CMP_HASH_TYPE(rxcmp)                                 \
181         (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
182           RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
183
184 struct rx_cmp_ext {
185         __le32 rx_cmp_flags2;
186         #define RX_CMP_FLAGS2_IP_CS_CALC                        0x1
187         #define RX_CMP_FLAGS2_L4_CS_CALC                        (0x1 << 1)
188         #define RX_CMP_FLAGS2_T_IP_CS_CALC                      (0x1 << 2)
189         #define RX_CMP_FLAGS2_T_L4_CS_CALC                      (0x1 << 3)
190         #define RX_CMP_FLAGS2_META_FORMAT_VLAN                  (0x1 << 4)
191         __le32 rx_cmp_meta_data;
192         #define RX_CMP_FLAGS2_METADATA_TCI_MASK                 0xffff
193         #define RX_CMP_FLAGS2_METADATA_VID_MASK                 0xfff
194         #define RX_CMP_FLAGS2_METADATA_TPID_MASK                0xffff0000
195          #define RX_CMP_FLAGS2_METADATA_TPID_SFT                 16
196         __le32 rx_cmp_cfa_code_errors_v2;
197         #define RX_CMP_V                                        (1 << 0)
198         #define RX_CMPL_ERRORS_MASK                             (0x7fff << 1)
199          #define RX_CMPL_ERRORS_SFT                              1
200         #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK                (0x7 << 1)
201          #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER           (0x0 << 1)
202          #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT         (0x1 << 1)
203          #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP         (0x2 << 1)
204          #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT          (0x3 << 1)
205         #define RX_CMPL_ERRORS_IP_CS_ERROR                      (0x1 << 4)
206         #define RX_CMPL_ERRORS_L4_CS_ERROR                      (0x1 << 5)
207         #define RX_CMPL_ERRORS_T_IP_CS_ERROR                    (0x1 << 6)
208         #define RX_CMPL_ERRORS_T_L4_CS_ERROR                    (0x1 << 7)
209         #define RX_CMPL_ERRORS_CRC_ERROR                        (0x1 << 8)
210         #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK                 (0x7 << 9)
211          #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR             (0x0 << 9)
212          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION     (0x1 << 9)
213          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN     (0x2 << 9)
214          #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR   (0x3 << 9)
215          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR     (0x4 << 9)
216          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR    (0x5 << 9)
217          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL         (0x6 << 9)
218         #define RX_CMPL_ERRORS_PKT_ERROR_MASK                   (0xf << 12)
219          #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR               (0x0 << 12)
220          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION         (0x1 << 12)
221          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN         (0x2 << 12)
222          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL             (0x3 << 12)
223          #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR         (0x4 << 12)
224          #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR        (0x5 << 12)
225          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN         (0x6 << 12)
226          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
227          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN         (0x8 << 12)
228
229         #define RX_CMPL_CFA_CODE_MASK                           (0xffff << 16)
230          #define RX_CMPL_CFA_CODE_SFT                            16
231
232         __le32 rx_cmp_unused3;
233 };
234
235 #define RX_CMP_L2_ERRORS                                                \
236         cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
237
238 #define RX_CMP_L4_CS_BITS                                               \
239         (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
240
241 #define RX_CMP_L4_CS_ERR_BITS                                           \
242         (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
243
244 #define RX_CMP_L4_CS_OK(rxcmp1)                                         \
245             (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) &&           \
246              !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
247
248 #define RX_CMP_ENCAP(rxcmp1)                                            \
249             ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &                    \
250              RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
251
252 #define RX_CMP_CFA_CODE(rxcmpl1)                                        \
253         ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &           \
254           RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
255
256 struct rx_agg_cmp {
257         __le32 rx_agg_cmp_len_flags_type;
258         #define RX_AGG_CMP_TYPE                                 (0x3f << 0)
259         #define RX_AGG_CMP_LEN                                  (0xffff << 16)
260          #define RX_AGG_CMP_LEN_SHIFT                            16
261         u32 rx_agg_cmp_opaque;
262         __le32 rx_agg_cmp_v;
263         #define RX_AGG_CMP_V                                    (1 << 0)
264         __le32 rx_agg_cmp_unused;
265 };
266
267 struct rx_tpa_start_cmp {
268         __le32 rx_tpa_start_cmp_len_flags_type;
269         #define RX_TPA_START_CMP_TYPE                           (0x3f << 0)
270         #define RX_TPA_START_CMP_FLAGS                          (0x3ff << 6)
271          #define RX_TPA_START_CMP_FLAGS_SHIFT                    6
272         #define RX_TPA_START_CMP_FLAGS_PLACEMENT                (0x7 << 7)
273          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT          7
274          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO          (0x1 << 7)
275          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS            (0x2 << 7)
276          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO      (0x5 << 7)
277          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS        (0x6 << 7)
278         #define RX_TPA_START_CMP_FLAGS_RSS_VALID                (0x1 << 10)
279         #define RX_TPA_START_CMP_FLAGS_ITYPES                   (0xf << 12)
280          #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT             12
281          #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP                (0x2 << 12)
282         #define RX_TPA_START_CMP_LEN                            (0xffff << 16)
283          #define RX_TPA_START_CMP_LEN_SHIFT                      16
284
285         u32 rx_tpa_start_cmp_opaque;
286         __le32 rx_tpa_start_cmp_misc_v1;
287         #define RX_TPA_START_CMP_V1                             (0x1 << 0)
288         #define RX_TPA_START_CMP_RSS_HASH_TYPE                  (0x7f << 9)
289          #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT            9
290         #define RX_TPA_START_CMP_AGG_ID                         (0x7f << 25)
291          #define RX_TPA_START_CMP_AGG_ID_SHIFT                   25
292
293         __le32 rx_tpa_start_cmp_rss_hash;
294 };
295
296 #define TPA_START_HASH_VALID(rx_tpa_start)                              \
297         ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
298          cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
299
300 #define TPA_START_HASH_TYPE(rx_tpa_start)                               \
301         (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &      \
302            RX_TPA_START_CMP_RSS_HASH_TYPE) >>                           \
303           RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
304
305 #define TPA_START_AGG_ID(rx_tpa_start)                                  \
306         ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
307          RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
308
309 struct rx_tpa_start_cmp_ext {
310         __le32 rx_tpa_start_cmp_flags2;
311         #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC              (0x1 << 0)
312         #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC              (0x1 << 1)
313         #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC            (0x1 << 2)
314         #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC            (0x1 << 3)
315         #define RX_TPA_START_CMP_FLAGS2_IP_TYPE                 (0x1 << 8)
316
317         __le32 rx_tpa_start_cmp_metadata;
318         __le32 rx_tpa_start_cmp_cfa_code_v2;
319         #define RX_TPA_START_CMP_V2                             (0x1 << 0)
320         #define RX_TPA_START_CMP_CFA_CODE                       (0xffff << 16)
321          #define RX_TPA_START_CMPL_CFA_CODE_SHIFT                16
322         __le32 rx_tpa_start_cmp_hdr_info;
323 };
324
325 #define TPA_START_CFA_CODE(rx_tpa_start)                                \
326         ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &   \
327          RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
328
329 #define TPA_START_IS_IPV6(rx_tpa_start)                         \
330         (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &           \
331             cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
332
333 struct rx_tpa_end_cmp {
334         __le32 rx_tpa_end_cmp_len_flags_type;
335         #define RX_TPA_END_CMP_TYPE                             (0x3f << 0)
336         #define RX_TPA_END_CMP_FLAGS                            (0x3ff << 6)
337          #define RX_TPA_END_CMP_FLAGS_SHIFT                      6
338         #define RX_TPA_END_CMP_FLAGS_PLACEMENT                  (0x7 << 7)
339          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT            7
340          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO            (0x1 << 7)
341          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS              (0x2 << 7)
342          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO        (0x5 << 7)
343          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS          (0x6 << 7)
344         #define RX_TPA_END_CMP_FLAGS_RSS_VALID                  (0x1 << 10)
345         #define RX_TPA_END_CMP_FLAGS_ITYPES                     (0xf << 12)
346          #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT               12
347          #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP                  (0x2 << 12)
348         #define RX_TPA_END_CMP_LEN                              (0xffff << 16)
349          #define RX_TPA_END_CMP_LEN_SHIFT                        16
350
351         u32 rx_tpa_end_cmp_opaque;
352         __le32 rx_tpa_end_cmp_misc_v1;
353         #define RX_TPA_END_CMP_V1                               (0x1 << 0)
354         #define RX_TPA_END_CMP_AGG_BUFS                         (0x3f << 1)
355          #define RX_TPA_END_CMP_AGG_BUFS_SHIFT                   1
356         #define RX_TPA_END_CMP_TPA_SEGS                         (0xff << 8)
357          #define RX_TPA_END_CMP_TPA_SEGS_SHIFT                   8
358         #define RX_TPA_END_CMP_PAYLOAD_OFFSET                   (0xff << 16)
359          #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT             16
360         #define RX_TPA_END_CMP_AGG_ID                           (0x7f << 25)
361          #define RX_TPA_END_CMP_AGG_ID_SHIFT                     25
362
363         __le32 rx_tpa_end_cmp_tsdelta;
364         #define RX_TPA_END_GRO_TS                               (0x1 << 31)
365 };
366
367 #define TPA_END_AGG_ID(rx_tpa_end)                                      \
368         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
369          RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
370
371 #define TPA_END_TPA_SEGS(rx_tpa_end)                                    \
372         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
373          RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
374
375 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO                          \
376         cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &          \
377                     RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
378
379 #define TPA_END_GRO(rx_tpa_end)                                         \
380         ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &                  \
381          RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
382
383 #define TPA_END_GRO_TS(rx_tpa_end)                                      \
384         (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &                      \
385             cpu_to_le32(RX_TPA_END_GRO_TS)))
386
387 struct rx_tpa_end_cmp_ext {
388         __le32 rx_tpa_end_cmp_dup_acks;
389         #define RX_TPA_END_CMP_TPA_DUP_ACKS                     (0xf << 0)
390
391         __le32 rx_tpa_end_cmp_seg_len;
392         #define RX_TPA_END_CMP_TPA_SEG_LEN                      (0xffff << 0)
393
394         __le32 rx_tpa_end_cmp_errors_v2;
395         #define RX_TPA_END_CMP_V2                               (0x1 << 0)
396         #define RX_TPA_END_CMP_ERRORS                           (0x3 << 1)
397         #define RX_TPA_END_CMPL_ERRORS_SHIFT                     1
398
399         u32 rx_tpa_end_cmp_start_opaque;
400 };
401
402 #define TPA_END_ERRORS(rx_tpa_end_ext)                                  \
403         ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &                   \
404          cpu_to_le32(RX_TPA_END_CMP_ERRORS))
405
406 struct nqe_cn {
407         __le16  type;
408         #define NQ_CN_TYPE_MASK           0x3fUL
409         #define NQ_CN_TYPE_SFT            0
410         #define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
411         #define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
412         __le16  reserved16;
413         __le32  cq_handle_low;
414         __le32  v;
415         #define NQ_CN_V     0x1UL
416         __le32  cq_handle_high;
417 };
418
419 #define DB_IDX_MASK                                             0xffffff
420 #define DB_IDX_VALID                                            (0x1 << 26)
421 #define DB_IRQ_DIS                                              (0x1 << 27)
422 #define DB_KEY_TX                                               (0x0 << 28)
423 #define DB_KEY_RX                                               (0x1 << 28)
424 #define DB_KEY_CP                                               (0x2 << 28)
425 #define DB_KEY_ST                                               (0x3 << 28)
426 #define DB_KEY_TX_PUSH                                          (0x4 << 28)
427 #define DB_LONG_TX_PUSH                                         (0x2 << 24)
428
429 #define BNXT_MIN_ROCE_CP_RINGS  2
430 #define BNXT_MIN_ROCE_STAT_CTXS 1
431
432 /* 64-bit doorbell */
433 #define DBR_INDEX_MASK                                  0x0000000000ffffffULL
434 #define DBR_XID_MASK                                    0x000fffff00000000ULL
435 #define DBR_XID_SFT                                     32
436 #define DBR_PATH_L2                                     (0x1ULL << 56)
437 #define DBR_TYPE_SQ                                     (0x0ULL << 60)
438 #define DBR_TYPE_RQ                                     (0x1ULL << 60)
439 #define DBR_TYPE_SRQ                                    (0x2ULL << 60)
440 #define DBR_TYPE_SRQ_ARM                                (0x3ULL << 60)
441 #define DBR_TYPE_CQ                                     (0x4ULL << 60)
442 #define DBR_TYPE_CQ_ARMSE                               (0x5ULL << 60)
443 #define DBR_TYPE_CQ_ARMALL                              (0x6ULL << 60)
444 #define DBR_TYPE_CQ_ARMENA                              (0x7ULL << 60)
445 #define DBR_TYPE_SRQ_ARMENA                             (0x8ULL << 60)
446 #define DBR_TYPE_CQ_CUTOFF_ACK                          (0x9ULL << 60)
447 #define DBR_TYPE_NQ                                     (0xaULL << 60)
448 #define DBR_TYPE_NQ_ARM                                 (0xbULL << 60)
449 #define DBR_TYPE_NULL                                   (0xfULL << 60)
450
451 #define INVALID_HW_RING_ID      ((u16)-1)
452
453 /* The hardware supports certain page sizes.  Use the supported page sizes
454  * to allocate the rings.
455  */
456 #if (PAGE_SHIFT < 12)
457 #define BNXT_PAGE_SHIFT 12
458 #elif (PAGE_SHIFT <= 13)
459 #define BNXT_PAGE_SHIFT PAGE_SHIFT
460 #elif (PAGE_SHIFT < 16)
461 #define BNXT_PAGE_SHIFT 13
462 #else
463 #define BNXT_PAGE_SHIFT 16
464 #endif
465
466 #define BNXT_PAGE_SIZE  (1 << BNXT_PAGE_SHIFT)
467
468 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
469 #if (PAGE_SHIFT > 15)
470 #define BNXT_RX_PAGE_SHIFT 15
471 #else
472 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
473 #endif
474
475 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
476
477 #define BNXT_MAX_MTU            9500
478 #define BNXT_MAX_PAGE_MODE_MTU  \
479         ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -       \
480          XDP_PACKET_HEADROOM)
481
482 #define BNXT_MIN_PKT_SIZE       52
483
484 #define BNXT_DEFAULT_RX_RING_SIZE       511
485 #define BNXT_DEFAULT_TX_RING_SIZE       511
486
487 #define MAX_TPA         64
488
489 #if (BNXT_PAGE_SHIFT == 16)
490 #define MAX_RX_PAGES    1
491 #define MAX_RX_AGG_PAGES        4
492 #define MAX_TX_PAGES    1
493 #define MAX_CP_PAGES    8
494 #else
495 #define MAX_RX_PAGES    8
496 #define MAX_RX_AGG_PAGES        32
497 #define MAX_TX_PAGES    8
498 #define MAX_CP_PAGES    64
499 #endif
500
501 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
502 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
503 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
504
505 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
506 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
507
508 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
509
510 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
511 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
512
513 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
514
515 #define BNXT_MAX_RX_DESC_CNT            (RX_DESC_CNT * MAX_RX_PAGES - 1)
516 #define BNXT_MAX_RX_JUM_DESC_CNT        (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
517 #define BNXT_MAX_TX_DESC_CNT            (TX_DESC_CNT * MAX_TX_PAGES - 1)
518
519 #define RX_RING(x)      (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
520 #define RX_IDX(x)       ((x) & (RX_DESC_CNT - 1))
521
522 #define TX_RING(x)      (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
523 #define TX_IDX(x)       ((x) & (TX_DESC_CNT - 1))
524
525 #define CP_RING(x)      (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
526 #define CP_IDX(x)       ((x) & (CP_DESC_CNT - 1))
527
528 #define TX_CMP_VALID(txcmp, raw_cons)                                   \
529         (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==        \
530          !((raw_cons) & bp->cp_bit))
531
532 #define RX_CMP_VALID(rxcmp1, raw_cons)                                  \
533         (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
534          !((raw_cons) & bp->cp_bit))
535
536 #define RX_AGG_CMP_VALID(agg, raw_cons)                         \
537         (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
538          !((raw_cons) & bp->cp_bit))
539
540 #define NQ_CMP_VALID(nqcmp, raw_cons)                           \
541         (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
542
543 #define TX_CMP_TYPE(txcmp)                                      \
544         (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
545
546 #define RX_CMP_TYPE(rxcmp)                                      \
547         (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
548
549 #define NEXT_RX(idx)            (((idx) + 1) & bp->rx_ring_mask)
550
551 #define NEXT_RX_AGG(idx)        (((idx) + 1) & bp->rx_agg_ring_mask)
552
553 #define NEXT_TX(idx)            (((idx) + 1) & bp->tx_ring_mask)
554
555 #define ADV_RAW_CMP(idx, n)     ((idx) + (n))
556 #define NEXT_RAW_CMP(idx)       ADV_RAW_CMP(idx, 1)
557 #define RING_CMP(idx)           ((idx) & bp->cp_ring_mask)
558 #define NEXT_CMP(idx)           RING_CMP(ADV_RAW_CMP(idx, 1))
559
560 #define BNXT_HWRM_MAX_REQ_LEN           (bp->hwrm_max_req_len)
561 #define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
562 #define DFLT_HWRM_CMD_TIMEOUT           500
563 #define HWRM_CMD_TIMEOUT                (bp->hwrm_cmd_timeout)
564 #define HWRM_RESET_TIMEOUT              ((HWRM_CMD_TIMEOUT) * 4)
565 #define HWRM_RESP_ERR_CODE_MASK         0xffff
566 #define HWRM_RESP_LEN_OFFSET            4
567 #define HWRM_RESP_LEN_MASK              0xffff0000
568 #define HWRM_RESP_LEN_SFT               16
569 #define HWRM_RESP_VALID_MASK            0xff000000
570 #define BNXT_HWRM_REQ_MAX_SIZE          128
571 #define BNXT_HWRM_REQS_PER_PAGE         (BNXT_PAGE_SIZE /       \
572                                          BNXT_HWRM_REQ_MAX_SIZE)
573 #define HWRM_SHORT_MIN_TIMEOUT          3
574 #define HWRM_SHORT_MAX_TIMEOUT          10
575 #define HWRM_SHORT_TIMEOUT_COUNTER      5
576
577 #define HWRM_MIN_TIMEOUT                25
578 #define HWRM_MAX_TIMEOUT                40
579
580 #define HWRM_TOTAL_TIMEOUT(n)   (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ?  \
581         ((n) * HWRM_SHORT_MIN_TIMEOUT) :                                \
582         (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT +          \
583          ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
584
585 #define HWRM_VALID_BIT_DELAY_USEC       150
586
587 #define BNXT_HWRM_CHNL_CHIMP    0
588 #define BNXT_HWRM_CHNL_KONG     1
589
590 #define BNXT_RX_EVENT   1
591 #define BNXT_AGG_EVENT  2
592 #define BNXT_TX_EVENT   4
593
594 struct bnxt_sw_tx_bd {
595         struct sk_buff          *skb;
596         DEFINE_DMA_UNMAP_ADDR(mapping);
597         u8                      is_gso;
598         u8                      is_push;
599         union {
600                 unsigned short          nr_frags;
601                 u16                     rx_prod;
602         };
603 };
604
605 struct bnxt_sw_rx_bd {
606         void                    *data;
607         u8                      *data_ptr;
608         dma_addr_t              mapping;
609 };
610
611 struct bnxt_sw_rx_agg_bd {
612         struct page             *page;
613         unsigned int            offset;
614         dma_addr_t              mapping;
615 };
616
617 struct bnxt_ring_mem_info {
618         int                     nr_pages;
619         int                     page_size;
620         u16                     flags;
621 #define BNXT_RMEM_VALID_PTE_FLAG        1
622 #define BNXT_RMEM_RING_PTE_FLAG         2
623 #define BNXT_RMEM_USE_FULL_PAGE_FLAG    4
624
625         u16                     depth;
626
627         void                    **pg_arr;
628         dma_addr_t              *dma_arr;
629
630         __le64                  *pg_tbl;
631         dma_addr_t              pg_tbl_map;
632
633         int                     vmem_size;
634         void                    **vmem;
635 };
636
637 struct bnxt_ring_struct {
638         struct bnxt_ring_mem_info       ring_mem;
639
640         u16                     fw_ring_id; /* Ring id filled by Chimp FW */
641         union {
642                 u16             grp_idx;
643                 u16             map_idx; /* Used by cmpl rings */
644         };
645         u32                     handle;
646         u8                      queue_id;
647 };
648
649 struct tx_push_bd {
650         __le32                  doorbell;
651         __le32                  tx_bd_len_flags_type;
652         u32                     tx_bd_opaque;
653         struct tx_bd_ext        txbd2;
654 };
655
656 struct tx_push_buffer {
657         struct tx_push_bd       push_bd;
658         u32                     data[25];
659 };
660
661 struct bnxt_db_info {
662         void __iomem            *doorbell;
663         union {
664                 u64             db_key64;
665                 u32             db_key32;
666         };
667 };
668
669 struct bnxt_tx_ring_info {
670         struct bnxt_napi        *bnapi;
671         u16                     tx_prod;
672         u16                     tx_cons;
673         u16                     txq_index;
674         struct bnxt_db_info     tx_db;
675
676         struct tx_bd            *tx_desc_ring[MAX_TX_PAGES];
677         struct bnxt_sw_tx_bd    *tx_buf_ring;
678
679         dma_addr_t              tx_desc_mapping[MAX_TX_PAGES];
680
681         struct tx_push_buffer   *tx_push;
682         dma_addr_t              tx_push_mapping;
683         __le64                  data_mapping;
684
685 #define BNXT_DEV_STATE_CLOSING  0x1
686         u32                     dev_state;
687
688         struct bnxt_ring_struct tx_ring_struct;
689 };
690
691 #define BNXT_LEGACY_COAL_CMPL_PARAMS                                    \
692         (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |           \
693          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |           \
694          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |               \
695          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |                 \
696          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |         \
697          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
698          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |         \
699          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
700          RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
701
702 #define BNXT_COAL_CMPL_ENABLES                                          \
703         (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
704          RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
705          RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
706          RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
707
708 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE                                   \
709         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
710
711 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE                       \
712         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
713
714 struct bnxt_coal_cap {
715         u32                     cmpl_params;
716         u32                     nq_params;
717         u16                     num_cmpl_dma_aggr_max;
718         u16                     num_cmpl_dma_aggr_during_int_max;
719         u16                     cmpl_aggr_dma_tmr_max;
720         u16                     cmpl_aggr_dma_tmr_during_int_max;
721         u16                     int_lat_tmr_min_max;
722         u16                     int_lat_tmr_max_max;
723         u16                     num_cmpl_aggr_int_max;
724         u16                     timer_units;
725 };
726
727 struct bnxt_coal {
728         u16                     coal_ticks;
729         u16                     coal_ticks_irq;
730         u16                     coal_bufs;
731         u16                     coal_bufs_irq;
732                         /* RING_IDLE enabled when coal ticks < idle_thresh  */
733         u16                     idle_thresh;
734         u8                      bufs_per_record;
735         u8                      budget;
736 };
737
738 struct bnxt_tpa_info {
739         void                    *data;
740         u8                      *data_ptr;
741         dma_addr_t              mapping;
742         u16                     len;
743         unsigned short          gso_type;
744         u32                     flags2;
745         u32                     metadata;
746         enum pkt_hash_types     hash_type;
747         u32                     rss_hash;
748         u32                     hdr_info;
749
750 #define BNXT_TPA_L4_SIZE(hdr_info)      \
751         (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
752
753 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
754         (((hdr_info) >> 18) & 0x1ff)
755
756 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
757         (((hdr_info) >> 9) & 0x1ff)
758
759 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
760         ((hdr_info) & 0x1ff)
761
762         u16                     cfa_code; /* cfa_code in TPA start compl */
763 };
764
765 struct bnxt_rx_ring_info {
766         struct bnxt_napi        *bnapi;
767         u16                     rx_prod;
768         u16                     rx_agg_prod;
769         u16                     rx_sw_agg_prod;
770         u16                     rx_next_cons;
771         struct bnxt_db_info     rx_db;
772         struct bnxt_db_info     rx_agg_db;
773
774         struct bpf_prog         *xdp_prog;
775
776         struct rx_bd            *rx_desc_ring[MAX_RX_PAGES];
777         struct bnxt_sw_rx_bd    *rx_buf_ring;
778
779         struct rx_bd            *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
780         struct bnxt_sw_rx_agg_bd        *rx_agg_ring;
781
782         unsigned long           *rx_agg_bmap;
783         u16                     rx_agg_bmap_size;
784
785         struct page             *rx_page;
786         unsigned int            rx_page_offset;
787
788         dma_addr_t              rx_desc_mapping[MAX_RX_PAGES];
789         dma_addr_t              rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
790
791         struct bnxt_tpa_info    *rx_tpa;
792
793         struct bnxt_ring_struct rx_ring_struct;
794         struct bnxt_ring_struct rx_agg_ring_struct;
795         struct xdp_rxq_info     xdp_rxq;
796 };
797
798 struct bnxt_cp_ring_info {
799         struct bnxt_napi        *bnapi;
800         u32                     cp_raw_cons;
801         struct bnxt_db_info     cp_db;
802
803         u8                      had_work_done:1;
804         u8                      has_more_work:1;
805
806         u32                     last_cp_raw_cons;
807
808         struct bnxt_coal        rx_ring_coal;
809         u64                     rx_packets;
810         u64                     rx_bytes;
811         u64                     event_ctr;
812
813         struct net_dim          dim;
814
815         union {
816                 struct tx_cmp   *cp_desc_ring[MAX_CP_PAGES];
817                 struct nqe_cn   *nq_desc_ring[MAX_CP_PAGES];
818         };
819
820         dma_addr_t              cp_desc_mapping[MAX_CP_PAGES];
821
822         struct ctx_hw_stats     *hw_stats;
823         dma_addr_t              hw_stats_map;
824         u32                     hw_stats_ctx_id;
825         u64                     rx_l4_csum_errors;
826         u64                     missed_irqs;
827
828         struct bnxt_ring_struct cp_ring_struct;
829
830         struct bnxt_cp_ring_info *cp_ring_arr[2];
831 #define BNXT_RX_HDL     0
832 #define BNXT_TX_HDL     1
833 };
834
835 struct bnxt_napi {
836         struct napi_struct      napi;
837         struct bnxt             *bp;
838
839         int                     index;
840         struct bnxt_cp_ring_info        cp_ring;
841         struct bnxt_rx_ring_info        *rx_ring;
842         struct bnxt_tx_ring_info        *tx_ring;
843
844         void                    (*tx_int)(struct bnxt *, struct bnxt_napi *,
845                                           int);
846         int                     tx_pkts;
847         u8                      events;
848
849         u32                     flags;
850 #define BNXT_NAPI_FLAG_XDP      0x1
851
852         bool                    in_reset;
853 };
854
855 struct bnxt_irq {
856         irq_handler_t   handler;
857         unsigned int    vector;
858         u8              requested:1;
859         u8              have_cpumask:1;
860         char            name[IFNAMSIZ + 2];
861         cpumask_var_t   cpu_mask;
862 };
863
864 #define HWRM_RING_ALLOC_TX      0x1
865 #define HWRM_RING_ALLOC_RX      0x2
866 #define HWRM_RING_ALLOC_AGG     0x4
867 #define HWRM_RING_ALLOC_CMPL    0x8
868 #define HWRM_RING_ALLOC_NQ      0x10
869
870 #define INVALID_STATS_CTX_ID    -1
871
872 struct bnxt_ring_grp_info {
873         u16     fw_stats_ctx;
874         u16     fw_grp_id;
875         u16     rx_fw_ring_id;
876         u16     agg_fw_ring_id;
877         u16     cp_fw_ring_id;
878 };
879
880 struct bnxt_vnic_info {
881         u16             fw_vnic_id; /* returned by Chimp during alloc */
882 #define BNXT_MAX_CTX_PER_VNIC   8
883         u16             fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
884         u16             fw_l2_ctx_id;
885 #define BNXT_MAX_UC_ADDRS       4
886         __le64          fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
887                                 /* index 0 always dev_addr */
888         u16             uc_filter_count;
889         u8              *uc_list;
890
891         u16             *fw_grp_ids;
892         dma_addr_t      rss_table_dma_addr;
893         __le16          *rss_table;
894         dma_addr_t      rss_hash_key_dma_addr;
895         u64             *rss_hash_key;
896         u32             rx_mask;
897
898         u8              *mc_list;
899         int             mc_list_size;
900         int             mc_list_count;
901         dma_addr_t      mc_list_mapping;
902 #define BNXT_MAX_MC_ADDRS       16
903
904         u32             flags;
905 #define BNXT_VNIC_RSS_FLAG      1
906 #define BNXT_VNIC_RFS_FLAG      2
907 #define BNXT_VNIC_MCAST_FLAG    4
908 #define BNXT_VNIC_UCAST_FLAG    8
909 #define BNXT_VNIC_RFS_NEW_RSS_FLAG      0x10
910 };
911
912 struct bnxt_hw_resc {
913         u16     min_rsscos_ctxs;
914         u16     max_rsscos_ctxs;
915         u16     min_cp_rings;
916         u16     max_cp_rings;
917         u16     resv_cp_rings;
918         u16     min_tx_rings;
919         u16     max_tx_rings;
920         u16     resv_tx_rings;
921         u16     max_tx_sch_inputs;
922         u16     min_rx_rings;
923         u16     max_rx_rings;
924         u16     resv_rx_rings;
925         u16     min_hw_ring_grps;
926         u16     max_hw_ring_grps;
927         u16     resv_hw_ring_grps;
928         u16     min_l2_ctxs;
929         u16     max_l2_ctxs;
930         u16     min_vnics;
931         u16     max_vnics;
932         u16     resv_vnics;
933         u16     min_stat_ctxs;
934         u16     max_stat_ctxs;
935         u16     resv_stat_ctxs;
936         u16     max_nqs;
937         u16     max_irqs;
938         u16     resv_irqs;
939 };
940
941 #if defined(CONFIG_BNXT_SRIOV)
942 struct bnxt_vf_info {
943         u16     fw_fid;
944         u8      mac_addr[ETH_ALEN];     /* PF assigned MAC Address */
945         u8      vf_mac_addr[ETH_ALEN];  /* VF assigned MAC address, only
946                                          * stored by PF.
947                                          */
948         u16     vlan;
949         u32     flags;
950 #define BNXT_VF_QOS             0x1
951 #define BNXT_VF_SPOOFCHK        0x2
952 #define BNXT_VF_LINK_FORCED     0x4
953 #define BNXT_VF_LINK_UP         0x8
954 #define BNXT_VF_TRUST           0x10
955         u32     func_flags; /* func cfg flags */
956         u32     min_tx_rate;
957         u32     max_tx_rate;
958         void    *hwrm_cmd_req_addr;
959         dma_addr_t      hwrm_cmd_req_dma_addr;
960 };
961 #endif
962
963 struct bnxt_pf_info {
964 #define BNXT_FIRST_PF_FID       1
965 #define BNXT_FIRST_VF_FID       128
966         u16     fw_fid;
967         u16     port_id;
968         u8      mac_addr[ETH_ALEN];
969         u32     first_vf_id;
970         u16     active_vfs;
971         u16     max_vfs;
972         u32     max_encap_records;
973         u32     max_decap_records;
974         u32     max_tx_em_flows;
975         u32     max_tx_wm_flows;
976         u32     max_rx_em_flows;
977         u32     max_rx_wm_flows;
978         unsigned long   *vf_event_bmap;
979         u16     hwrm_cmd_req_pages;
980         u8      vf_resv_strategy;
981 #define BNXT_VF_RESV_STRATEGY_MAXIMAL   0
982 #define BNXT_VF_RESV_STRATEGY_MINIMAL   1
983 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC    2
984         void                    *hwrm_cmd_req_addr[4];
985         dma_addr_t              hwrm_cmd_req_dma_addr[4];
986         struct bnxt_vf_info     *vf;
987 };
988
989 struct bnxt_ntuple_filter {
990         struct hlist_node       hash;
991         u8                      dst_mac_addr[ETH_ALEN];
992         u8                      src_mac_addr[ETH_ALEN];
993         struct flow_keys        fkeys;
994         __le64                  filter_id;
995         u16                     sw_id;
996         u8                      l2_fltr_idx;
997         u16                     rxq;
998         u32                     flow_id;
999         unsigned long           state;
1000 #define BNXT_FLTR_VALID         0
1001 #define BNXT_FLTR_UPDATE        1
1002 };
1003
1004 struct bnxt_link_info {
1005         u8                      phy_type;
1006         u8                      media_type;
1007         u8                      transceiver;
1008         u8                      phy_addr;
1009         u8                      phy_link_status;
1010 #define BNXT_LINK_NO_LINK       PORT_PHY_QCFG_RESP_LINK_NO_LINK
1011 #define BNXT_LINK_SIGNAL        PORT_PHY_QCFG_RESP_LINK_SIGNAL
1012 #define BNXT_LINK_LINK          PORT_PHY_QCFG_RESP_LINK_LINK
1013         u8                      wire_speed;
1014         u8                      loop_back;
1015         u8                      link_up;
1016         u8                      duplex;
1017 #define BNXT_LINK_DUPLEX_HALF   PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1018 #define BNXT_LINK_DUPLEX_FULL   PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1019         u8                      pause;
1020 #define BNXT_LINK_PAUSE_TX      PORT_PHY_QCFG_RESP_PAUSE_TX
1021 #define BNXT_LINK_PAUSE_RX      PORT_PHY_QCFG_RESP_PAUSE_RX
1022 #define BNXT_LINK_PAUSE_BOTH    (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1023                                  PORT_PHY_QCFG_RESP_PAUSE_TX)
1024         u8                      lp_pause;
1025         u8                      auto_pause_setting;
1026         u8                      force_pause_setting;
1027         u8                      duplex_setting;
1028         u8                      auto_mode;
1029 #define BNXT_AUTO_MODE(mode)    ((mode) > BNXT_LINK_AUTO_NONE && \
1030                                  (mode) <= BNXT_LINK_AUTO_MSK)
1031 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1032 #define BNXT_LINK_AUTO_ALLSPDS  PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1033 #define BNXT_LINK_AUTO_ONESPD   PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1034 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1035 #define BNXT_LINK_AUTO_MSK      PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1036 #define PHY_VER_LEN             3
1037         u8                      phy_ver[PHY_VER_LEN];
1038         u16                     link_speed;
1039 #define BNXT_LINK_SPEED_100MB   PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1040 #define BNXT_LINK_SPEED_1GB     PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1041 #define BNXT_LINK_SPEED_2GB     PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1042 #define BNXT_LINK_SPEED_2_5GB   PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1043 #define BNXT_LINK_SPEED_10GB    PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1044 #define BNXT_LINK_SPEED_20GB    PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1045 #define BNXT_LINK_SPEED_25GB    PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1046 #define BNXT_LINK_SPEED_40GB    PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1047 #define BNXT_LINK_SPEED_50GB    PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1048 #define BNXT_LINK_SPEED_100GB   PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1049         u16                     support_speeds;
1050         u16                     auto_link_speeds;       /* fw adv setting */
1051 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1052 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1053 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1054 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1055 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1056 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1057 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1058 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1059 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1060 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1061         u16                     support_auto_speeds;
1062         u16                     lp_auto_link_speeds;
1063         u16                     force_link_speed;
1064         u32                     preemphasis;
1065         u8                      module_status;
1066         u16                     fec_cfg;
1067 #define BNXT_FEC_AUTONEG        PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1068 #define BNXT_FEC_ENC_BASE_R     PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1069 #define BNXT_FEC_ENC_RS         PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
1070
1071         /* copy of requested setting from ethtool cmd */
1072         u8                      autoneg;
1073 #define BNXT_AUTONEG_SPEED              1
1074 #define BNXT_AUTONEG_FLOW_CTRL          2
1075         u8                      req_duplex;
1076         u8                      req_flow_ctrl;
1077         u16                     req_link_speed;
1078         u16                     advertising;    /* user adv setting */
1079         bool                    force_link_chng;
1080
1081         bool                    phy_retry;
1082         unsigned long           phy_retry_expires;
1083
1084         /* a copy of phy_qcfg output used to report link
1085          * info to VF
1086          */
1087         struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1088 };
1089
1090 #define BNXT_MAX_QUEUE  8
1091
1092 struct bnxt_queue_info {
1093         u8      queue_id;
1094         u8      queue_profile;
1095 };
1096
1097 #define BNXT_MAX_LED                    4
1098
1099 struct bnxt_led_info {
1100         u8      led_id;
1101         u8      led_type;
1102         u8      led_group_id;
1103         u8      unused;
1104         __le16  led_state_caps;
1105 #define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
1106         cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1107
1108         __le16  led_color_caps;
1109 };
1110
1111 #define BNXT_MAX_TEST   8
1112
1113 struct bnxt_test_info {
1114         u8 offline_mask;
1115         u8 flags;
1116 #define BNXT_TEST_FL_EXT_LPBK   0x1
1117         u16 timeout;
1118         char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1119 };
1120
1121 #define BNXT_GRCPF_REG_CHIMP_COMM               0x0
1122 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER       0x100
1123 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT          0x400
1124 #define BNXT_CAG_REG_LEGACY_INT_STATUS          0x4014
1125 #define BNXT_CAG_REG_BASE                       0x300000
1126
1127 #define BNXT_GRCPF_REG_KONG_COMM                0xA00
1128 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER        0xB00
1129
1130 struct bnxt_tc_flow_stats {
1131         u64             packets;
1132         u64             bytes;
1133 };
1134
1135 struct bnxt_tc_info {
1136         bool                            enabled;
1137
1138         /* hash table to store TC offloaded flows */
1139         struct rhashtable               flow_table;
1140         struct rhashtable_params        flow_ht_params;
1141
1142         /* hash table to store L2 keys of TC flows */
1143         struct rhashtable               l2_table;
1144         struct rhashtable_params        l2_ht_params;
1145         /* hash table to store L2 keys for TC tunnel decap */
1146         struct rhashtable               decap_l2_table;
1147         struct rhashtable_params        decap_l2_ht_params;
1148         /* hash table to store tunnel decap entries */
1149         struct rhashtable               decap_table;
1150         struct rhashtable_params        decap_ht_params;
1151         /* hash table to store tunnel encap entries */
1152         struct rhashtable               encap_table;
1153         struct rhashtable_params        encap_ht_params;
1154
1155         /* lock to atomically add/del an l2 node when a flow is
1156          * added or deleted.
1157          */
1158         struct mutex                    lock;
1159
1160         /* Fields used for batching stats query */
1161         struct rhashtable_iter          iter;
1162 #define BNXT_FLOW_STATS_BATCH_MAX       10
1163         struct bnxt_tc_stats_batch {
1164                 void                      *flow_node;
1165                 struct bnxt_tc_flow_stats hw_stats;
1166         } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1167
1168         /* Stat counter mask (width) */
1169         u64                             bytes_mask;
1170         u64                             packets_mask;
1171 };
1172
1173 struct bnxt_vf_rep_stats {
1174         u64                     packets;
1175         u64                     bytes;
1176         u64                     dropped;
1177 };
1178
1179 struct bnxt_vf_rep {
1180         struct bnxt                     *bp;
1181         struct net_device               *dev;
1182         struct metadata_dst             *dst;
1183         u16                             vf_idx;
1184         u16                             tx_cfa_action;
1185         u16                             rx_cfa_code;
1186
1187         struct bnxt_vf_rep_stats        rx_stats;
1188         struct bnxt_vf_rep_stats        tx_stats;
1189 };
1190
1191 #define PTU_PTE_VALID             0x1UL
1192 #define PTU_PTE_LAST              0x2UL
1193 #define PTU_PTE_NEXT_TO_LAST      0x4UL
1194
1195 #define MAX_CTX_PAGES   (BNXT_PAGE_SIZE / 8)
1196 #define MAX_CTX_TOTAL_PAGES     (MAX_CTX_PAGES * MAX_CTX_PAGES)
1197
1198 struct bnxt_ctx_pg_info {
1199         u32             entries;
1200         u32             nr_pages;
1201         void            *ctx_pg_arr[MAX_CTX_PAGES];
1202         dma_addr_t      ctx_dma_arr[MAX_CTX_PAGES];
1203         struct bnxt_ring_mem_info ring_mem;
1204         struct bnxt_ctx_pg_info **ctx_pg_tbl;
1205 };
1206
1207 struct bnxt_ctx_mem_info {
1208         u32     qp_max_entries;
1209         u16     qp_min_qp1_entries;
1210         u16     qp_max_l2_entries;
1211         u16     qp_entry_size;
1212         u16     srq_max_l2_entries;
1213         u32     srq_max_entries;
1214         u16     srq_entry_size;
1215         u16     cq_max_l2_entries;
1216         u32     cq_max_entries;
1217         u16     cq_entry_size;
1218         u16     vnic_max_vnic_entries;
1219         u16     vnic_max_ring_table_entries;
1220         u16     vnic_entry_size;
1221         u32     stat_max_entries;
1222         u16     stat_entry_size;
1223         u16     tqm_entry_size;
1224         u32     tqm_min_entries_per_ring;
1225         u32     tqm_max_entries_per_ring;
1226         u32     mrav_max_entries;
1227         u16     mrav_entry_size;
1228         u16     tim_entry_size;
1229         u32     tim_max_entries;
1230         u8      tqm_entries_multiple;
1231
1232         u32     flags;
1233         #define BNXT_CTX_FLAG_INITED    0x01
1234
1235         struct bnxt_ctx_pg_info qp_mem;
1236         struct bnxt_ctx_pg_info srq_mem;
1237         struct bnxt_ctx_pg_info cq_mem;
1238         struct bnxt_ctx_pg_info vnic_mem;
1239         struct bnxt_ctx_pg_info stat_mem;
1240         struct bnxt_ctx_pg_info mrav_mem;
1241         struct bnxt_ctx_pg_info tim_mem;
1242         struct bnxt_ctx_pg_info *tqm_mem[9];
1243 };
1244
1245 struct bnxt {
1246         void __iomem            *bar0;
1247         void __iomem            *bar1;
1248         void __iomem            *bar2;
1249
1250         u32                     reg_base;
1251         u16                     chip_num;
1252 #define CHIP_NUM_57301          0x16c8
1253 #define CHIP_NUM_57302          0x16c9
1254 #define CHIP_NUM_57304          0x16ca
1255 #define CHIP_NUM_58700          0x16cd
1256 #define CHIP_NUM_57402          0x16d0
1257 #define CHIP_NUM_57404          0x16d1
1258 #define CHIP_NUM_57406          0x16d2
1259 #define CHIP_NUM_57407          0x16d5
1260
1261 #define CHIP_NUM_57311          0x16ce
1262 #define CHIP_NUM_57312          0x16cf
1263 #define CHIP_NUM_57314          0x16df
1264 #define CHIP_NUM_57317          0x16e0
1265 #define CHIP_NUM_57412          0x16d6
1266 #define CHIP_NUM_57414          0x16d7
1267 #define CHIP_NUM_57416          0x16d8
1268 #define CHIP_NUM_57417          0x16d9
1269 #define CHIP_NUM_57412L         0x16da
1270 #define CHIP_NUM_57414L         0x16db
1271
1272 #define CHIP_NUM_5745X          0xd730
1273
1274 #define CHIP_NUM_57500          0x1750
1275
1276 #define CHIP_NUM_58802          0xd802
1277 #define CHIP_NUM_58804          0xd804
1278 #define CHIP_NUM_58808          0xd808
1279
1280 #define BNXT_CHIP_NUM_5730X(chip_num)           \
1281         ((chip_num) >= CHIP_NUM_57301 &&        \
1282          (chip_num) <= CHIP_NUM_57304)
1283
1284 #define BNXT_CHIP_NUM_5740X(chip_num)           \
1285         (((chip_num) >= CHIP_NUM_57402 &&       \
1286           (chip_num) <= CHIP_NUM_57406) ||      \
1287          (chip_num) == CHIP_NUM_57407)
1288
1289 #define BNXT_CHIP_NUM_5731X(chip_num)           \
1290         ((chip_num) == CHIP_NUM_57311 ||        \
1291          (chip_num) == CHIP_NUM_57312 ||        \
1292          (chip_num) == CHIP_NUM_57314 ||        \
1293          (chip_num) == CHIP_NUM_57317)
1294
1295 #define BNXT_CHIP_NUM_5741X(chip_num)           \
1296         ((chip_num) >= CHIP_NUM_57412 &&        \
1297          (chip_num) <= CHIP_NUM_57414L)
1298
1299 #define BNXT_CHIP_NUM_58700(chip_num)           \
1300          ((chip_num) == CHIP_NUM_58700)
1301
1302 #define BNXT_CHIP_NUM_5745X(chip_num)           \
1303          ((chip_num) == CHIP_NUM_5745X)
1304
1305 #define BNXT_CHIP_NUM_57X0X(chip_num)           \
1306         (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1307
1308 #define BNXT_CHIP_NUM_57X1X(chip_num)           \
1309         (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1310
1311 #define BNXT_CHIP_NUM_588XX(chip_num)           \
1312         ((chip_num) == CHIP_NUM_58802 ||        \
1313          (chip_num) == CHIP_NUM_58804 ||        \
1314          (chip_num) == CHIP_NUM_58808)
1315
1316         struct net_device       *dev;
1317         struct pci_dev          *pdev;
1318
1319         atomic_t                intr_sem;
1320
1321         u32                     flags;
1322         #define BNXT_FLAG_CHIP_P5       0x1
1323         #define BNXT_FLAG_VF            0x2
1324         #define BNXT_FLAG_LRO           0x4
1325 #ifdef CONFIG_INET
1326         #define BNXT_FLAG_GRO           0x8
1327 #else
1328         /* Cannot support hardware GRO if CONFIG_INET is not set */
1329         #define BNXT_FLAG_GRO           0x0
1330 #endif
1331         #define BNXT_FLAG_TPA           (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1332         #define BNXT_FLAG_JUMBO         0x10
1333         #define BNXT_FLAG_STRIP_VLAN    0x20
1334         #define BNXT_FLAG_AGG_RINGS     (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1335                                          BNXT_FLAG_LRO)
1336         #define BNXT_FLAG_USING_MSIX    0x40
1337         #define BNXT_FLAG_MSIX_CAP      0x80
1338         #define BNXT_FLAG_RFS           0x100
1339         #define BNXT_FLAG_SHARED_RINGS  0x200
1340         #define BNXT_FLAG_PORT_STATS    0x400
1341         #define BNXT_FLAG_UDP_RSS_CAP   0x800
1342         #define BNXT_FLAG_EEE_CAP       0x1000
1343         #define BNXT_FLAG_NEW_RSS_CAP   0x2000
1344         #define BNXT_FLAG_WOL_CAP       0x4000
1345         #define BNXT_FLAG_ROCEV1_CAP    0x8000
1346         #define BNXT_FLAG_ROCEV2_CAP    0x10000
1347         #define BNXT_FLAG_ROCE_CAP      (BNXT_FLAG_ROCEV1_CAP | \
1348                                          BNXT_FLAG_ROCEV2_CAP)
1349         #define BNXT_FLAG_NO_AGG_RINGS  0x20000
1350         #define BNXT_FLAG_RX_PAGE_MODE  0x40000
1351         #define BNXT_FLAG_MULTI_HOST    0x100000
1352         #define BNXT_FLAG_DOUBLE_DB     0x400000
1353         #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
1354         #define BNXT_FLAG_DIM           0x2000000
1355         #define BNXT_FLAG_ROCE_MIRROR_CAP       0x4000000
1356         #define BNXT_FLAG_PORT_STATS_EXT        0x10000000
1357
1358         #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |             \
1359                                             BNXT_FLAG_RFS |             \
1360                                             BNXT_FLAG_STRIP_VLAN)
1361
1362 #define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
1363 #define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
1364 #define BNXT_NPAR(bp)           ((bp)->port_partition_type)
1365 #define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1366 #define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1367 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1368 #define BNXT_RX_PAGE_MODE(bp)   ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1369 #define BNXT_SUPPORTS_TPA(bp)   (!BNXT_CHIP_TYPE_NITRO_A0(bp) &&        \
1370                                  !(bp->flags & BNXT_FLAG_CHIP_P5))
1371
1372 /* Chip class phase 5 */
1373 #define BNXT_CHIP_P5(bp)                        \
1374         ((bp)->chip_num == CHIP_NUM_57500)
1375
1376 /* Chip class phase 4.x */
1377 #define BNXT_CHIP_P4(bp)                        \
1378         (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1379          BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
1380          BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
1381          (BNXT_CHIP_NUM_58700((bp)->chip_num) &&        \
1382           !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1383
1384 #define BNXT_CHIP_P4_PLUS(bp)                   \
1385         (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1386
1387         struct bnxt_en_dev      *edev;
1388         struct bnxt_en_dev *    (*ulp_probe)(struct net_device *);
1389
1390         struct bnxt_napi        **bnapi;
1391
1392         struct bnxt_rx_ring_info        *rx_ring;
1393         struct bnxt_tx_ring_info        *tx_ring;
1394         u16                     *tx_ring_map;
1395
1396         struct sk_buff *        (*gro_func)(struct bnxt_tpa_info *, int, int,
1397                                             struct sk_buff *);
1398
1399         struct sk_buff *        (*rx_skb_func)(struct bnxt *,
1400                                                struct bnxt_rx_ring_info *,
1401                                                u16, void *, u8 *, dma_addr_t,
1402                                                unsigned int);
1403
1404         u32                     rx_buf_size;
1405         u32                     rx_buf_use_size;        /* useable size */
1406         u16                     rx_offset;
1407         u16                     rx_dma_offset;
1408         enum dma_data_direction rx_dir;
1409         u32                     rx_ring_size;
1410         u32                     rx_agg_ring_size;
1411         u32                     rx_copy_thresh;
1412         u32                     rx_ring_mask;
1413         u32                     rx_agg_ring_mask;
1414         int                     rx_nr_pages;
1415         int                     rx_agg_nr_pages;
1416         int                     rx_nr_rings;
1417         int                     rsscos_nr_ctxs;
1418
1419         u32                     tx_ring_size;
1420         u32                     tx_ring_mask;
1421         int                     tx_nr_pages;
1422         int                     tx_nr_rings;
1423         int                     tx_nr_rings_per_tc;
1424         int                     tx_nr_rings_xdp;
1425
1426         int                     tx_wake_thresh;
1427         int                     tx_push_thresh;
1428         int                     tx_push_size;
1429
1430         u32                     cp_ring_size;
1431         u32                     cp_ring_mask;
1432         u32                     cp_bit;
1433         int                     cp_nr_pages;
1434         int                     cp_nr_rings;
1435
1436         /* grp_info indexed by completion ring index */
1437         struct bnxt_ring_grp_info       *grp_info;
1438         struct bnxt_vnic_info   *vnic_info;
1439         int                     nr_vnics;
1440         u32                     rss_hash_cfg;
1441
1442         u16                     max_mtu;
1443         u8                      max_tc;
1444         u8                      max_lltc;       /* lossless TCs */
1445         struct bnxt_queue_info  q_info[BNXT_MAX_QUEUE];
1446         u8                      tc_to_qidx[BNXT_MAX_QUEUE];
1447         u8                      q_ids[BNXT_MAX_QUEUE];
1448         u8                      max_q;
1449
1450         unsigned int            current_interval;
1451 #define BNXT_TIMER_INTERVAL     HZ
1452
1453         struct timer_list       timer;
1454
1455         unsigned long           state;
1456 #define BNXT_STATE_OPEN         0
1457 #define BNXT_STATE_IN_SP_TASK   1
1458 #define BNXT_STATE_READ_STATS   2
1459
1460         struct bnxt_irq *irq_tbl;
1461         int                     total_irqs;
1462         u8                      mac_addr[ETH_ALEN];
1463
1464 #ifdef CONFIG_BNXT_DCB
1465         struct ieee_pfc         *ieee_pfc;
1466         struct ieee_ets         *ieee_ets;
1467         u8                      dcbx_cap;
1468         u8                      default_pri;
1469         u8                      max_dscp_value;
1470 #endif /* CONFIG_BNXT_DCB */
1471
1472         u32                     msg_enable;
1473
1474         u32                     fw_cap;
1475         #define BNXT_FW_CAP_SHORT_CMD                   0x00000001
1476         #define BNXT_FW_CAP_LLDP_AGENT                  0x00000002
1477         #define BNXT_FW_CAP_DCBX_AGENT                  0x00000004
1478         #define BNXT_FW_CAP_NEW_RM                      0x00000008
1479         #define BNXT_FW_CAP_IF_CHANGE                   0x00000010
1480         #define BNXT_FW_CAP_KONG_MB_CHNL                0x00000080
1481         #define BNXT_FW_CAP_OVS_64BIT_HANDLE            0x00000400
1482
1483 #define BNXT_NEW_RM(bp)         ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1484         u32                     hwrm_spec_code;
1485         u16                     hwrm_cmd_seq;
1486         u16                     hwrm_cmd_kong_seq;
1487         u16                     hwrm_intr_seq_id;
1488         void                    *hwrm_short_cmd_req_addr;
1489         dma_addr_t              hwrm_short_cmd_req_dma_addr;
1490         void                    *hwrm_cmd_resp_addr;
1491         dma_addr_t              hwrm_cmd_resp_dma_addr;
1492         void                    *hwrm_cmd_kong_resp_addr;
1493         dma_addr_t              hwrm_cmd_kong_resp_dma_addr;
1494
1495         struct rtnl_link_stats64        net_stats_prev;
1496         struct rx_port_stats    *hw_rx_port_stats;
1497         struct tx_port_stats    *hw_tx_port_stats;
1498         struct rx_port_stats_ext        *hw_rx_port_stats_ext;
1499         struct tx_port_stats_ext        *hw_tx_port_stats_ext;
1500         dma_addr_t              hw_rx_port_stats_map;
1501         dma_addr_t              hw_tx_port_stats_map;
1502         dma_addr_t              hw_rx_port_stats_ext_map;
1503         dma_addr_t              hw_tx_port_stats_ext_map;
1504         int                     hw_port_stats_size;
1505         u16                     fw_rx_stats_ext_size;
1506         u16                     fw_tx_stats_ext_size;
1507         u8                      pri2cos[8];
1508         u8                      pri2cos_valid;
1509
1510         u16                     hwrm_max_req_len;
1511         u16                     hwrm_max_ext_req_len;
1512         int                     hwrm_cmd_timeout;
1513         struct mutex            hwrm_cmd_lock;  /* serialize hwrm messages */
1514         struct hwrm_ver_get_output      ver_resp;
1515 #define FW_VER_STR_LEN          32
1516 #define BC_HWRM_STR_LEN         21
1517 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1518         char                    fw_ver_str[FW_VER_STR_LEN];
1519         __be16                  vxlan_port;
1520         u8                      vxlan_port_cnt;
1521         __le16                  vxlan_fw_dst_port_id;
1522         __be16                  nge_port;
1523         u8                      nge_port_cnt;
1524         __le16                  nge_fw_dst_port_id;
1525         u8                      port_partition_type;
1526         u8                      port_count;
1527         u16                     br_mode;
1528
1529         struct bnxt_coal_cap    coal_cap;
1530         struct bnxt_coal        rx_coal;
1531         struct bnxt_coal        tx_coal;
1532
1533         u32                     stats_coal_ticks;
1534 #define BNXT_DEF_STATS_COAL_TICKS        1000000
1535 #define BNXT_MIN_STATS_COAL_TICKS         250000
1536 #define BNXT_MAX_STATS_COAL_TICKS        1000000
1537
1538         struct work_struct      sp_task;
1539         unsigned long           sp_event;
1540 #define BNXT_RX_MASK_SP_EVENT           0
1541 #define BNXT_RX_NTP_FLTR_SP_EVENT       1
1542 #define BNXT_LINK_CHNG_SP_EVENT         2
1543 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1544 #define BNXT_VXLAN_ADD_PORT_SP_EVENT    4
1545 #define BNXT_VXLAN_DEL_PORT_SP_EVENT    5
1546 #define BNXT_RESET_TASK_SP_EVENT        6
1547 #define BNXT_RST_RING_SP_EVENT          7
1548 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT    8
1549 #define BNXT_PERIODIC_STATS_SP_EVENT    9
1550 #define BNXT_HWRM_PORT_MODULE_SP_EVENT  10
1551 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
1552 #define BNXT_GENEVE_ADD_PORT_SP_EVENT   12
1553 #define BNXT_GENEVE_DEL_PORT_SP_EVENT   13
1554 #define BNXT_LINK_SPEED_CHNG_SP_EVENT   14
1555 #define BNXT_FLOW_STATS_SP_EVENT        15
1556 #define BNXT_UPDATE_PHY_SP_EVENT        16
1557 #define BNXT_RING_COAL_NOW_SP_EVENT     17
1558
1559         struct bnxt_hw_resc     hw_resc;
1560         struct bnxt_pf_info     pf;
1561         struct bnxt_ctx_mem_info        *ctx;
1562 #ifdef CONFIG_BNXT_SRIOV
1563         int                     nr_vfs;
1564         struct bnxt_vf_info     vf;
1565         wait_queue_head_t       sriov_cfg_wait;
1566         bool                    sriov_cfg;
1567 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
1568
1569         /* lock to protect VF-rep creation/cleanup via
1570          * multiple paths such as ->sriov_configure() and
1571          * devlink ->eswitch_mode_set()
1572          */
1573         struct mutex            sriov_lock;
1574 #endif
1575
1576 #if BITS_PER_LONG == 32
1577         /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
1578         spinlock_t              db_lock;
1579 #endif
1580
1581 #define BNXT_NTP_FLTR_MAX_FLTR  4096
1582 #define BNXT_NTP_FLTR_HASH_SIZE 512
1583 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
1584         struct hlist_head       ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1585         spinlock_t              ntp_fltr_lock;  /* for hash table add, del */
1586
1587         unsigned long           *ntp_fltr_bmap;
1588         int                     ntp_fltr_count;
1589
1590         /* To protect link related settings during link changes and
1591          * ethtool settings changes.
1592          */
1593         struct mutex            link_lock;
1594         struct bnxt_link_info   link_info;
1595         struct ethtool_eee      eee;
1596         u32                     lpi_tmr_lo;
1597         u32                     lpi_tmr_hi;
1598
1599         u8                      num_tests;
1600         struct bnxt_test_info   *test_info;
1601
1602         u8                      wol_filter_id;
1603         u8                      wol;
1604
1605         u8                      num_leds;
1606         struct bnxt_led_info    leds[BNXT_MAX_LED];
1607
1608         struct bpf_prog         *xdp_prog;
1609
1610         /* devlink interface and vf-rep structs */
1611         struct devlink          *dl;
1612         enum devlink_eswitch_mode eswitch_mode;
1613         struct bnxt_vf_rep      **vf_reps; /* array of vf-rep ptrs */
1614         u16                     *cfa_code_map; /* cfa_code -> vf_idx map */
1615         u8                      switch_id[8];
1616         struct bnxt_tc_info     *tc_info;
1617         struct dentry           *debugfs_pdev;
1618         struct dentry           *debugfs_dim;
1619         struct device           *hwmon_dev;
1620 };
1621
1622 #define BNXT_RX_STATS_OFFSET(counter)                   \
1623         (offsetof(struct rx_port_stats, counter) / 8)
1624
1625 #define BNXT_TX_STATS_OFFSET(counter)                   \
1626         ((offsetof(struct tx_port_stats, counter) +     \
1627           sizeof(struct rx_port_stats) + 512) / 8)
1628
1629 #define BNXT_RX_STATS_EXT_OFFSET(counter)               \
1630         (offsetof(struct rx_port_stats_ext, counter) / 8)
1631
1632 #define BNXT_TX_STATS_EXT_OFFSET(counter)               \
1633         (offsetof(struct tx_port_stats_ext, counter) / 8)
1634
1635 #define I2C_DEV_ADDR_A0                         0xa0
1636 #define I2C_DEV_ADDR_A2                         0xa2
1637 #define SFF_DIAG_SUPPORT_OFFSET                 0x5c
1638 #define SFF_MODULE_ID_SFP                       0x3
1639 #define SFF_MODULE_ID_QSFP                      0xc
1640 #define SFF_MODULE_ID_QSFP_PLUS                 0xd
1641 #define SFF_MODULE_ID_QSFP28                    0x11
1642 #define BNXT_MAX_PHY_I2C_RESP_SIZE              64
1643
1644 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1645 {
1646         /* Tell compiler to fetch tx indices from memory. */
1647         barrier();
1648
1649         return bp->tx_ring_size -
1650                 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1651 }
1652
1653 #if BITS_PER_LONG == 32
1654 #define writeq(val64, db)                       \
1655 do {                                            \
1656         spin_lock(&bp->db_lock);                \
1657         writel((val64) & 0xffffffff, db);       \
1658         writel((val64) >> 32, (db) + 4);        \
1659         spin_unlock(&bp->db_lock);              \
1660 } while (0)
1661
1662 #define writeq_relaxed writeq
1663 #endif
1664
1665 /* For TX and RX ring doorbells with no ordering guarantee*/
1666 static inline void bnxt_db_write_relaxed(struct bnxt *bp,
1667                                          struct bnxt_db_info *db, u32 idx)
1668 {
1669         if (bp->flags & BNXT_FLAG_CHIP_P5) {
1670                 writeq_relaxed(db->db_key64 | idx, db->doorbell);
1671         } else {
1672                 u32 db_val = db->db_key32 | idx;
1673
1674                 writel_relaxed(db_val, db->doorbell);
1675                 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1676                         writel_relaxed(db_val, db->doorbell);
1677         }
1678 }
1679
1680 /* For TX and RX ring doorbells */
1681 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
1682                                  u32 idx)
1683 {
1684         if (bp->flags & BNXT_FLAG_CHIP_P5) {
1685                 writeq(db->db_key64 | idx, db->doorbell);
1686         } else {
1687                 u32 db_val = db->db_key32 | idx;
1688
1689                 writel(db_val, db->doorbell);
1690                 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1691                         writel(db_val, db->doorbell);
1692         }
1693 }
1694
1695 static inline bool bnxt_cfa_hwrm_message(u16 req_type)
1696 {
1697         switch (req_type) {
1698         case HWRM_CFA_ENCAP_RECORD_ALLOC:
1699         case HWRM_CFA_ENCAP_RECORD_FREE:
1700         case HWRM_CFA_DECAP_FILTER_ALLOC:
1701         case HWRM_CFA_DECAP_FILTER_FREE:
1702         case HWRM_CFA_NTUPLE_FILTER_ALLOC:
1703         case HWRM_CFA_NTUPLE_FILTER_FREE:
1704         case HWRM_CFA_NTUPLE_FILTER_CFG:
1705         case HWRM_CFA_EM_FLOW_ALLOC:
1706         case HWRM_CFA_EM_FLOW_FREE:
1707         case HWRM_CFA_EM_FLOW_CFG:
1708         case HWRM_CFA_FLOW_ALLOC:
1709         case HWRM_CFA_FLOW_FREE:
1710         case HWRM_CFA_FLOW_INFO:
1711         case HWRM_CFA_FLOW_FLUSH:
1712         case HWRM_CFA_FLOW_STATS:
1713         case HWRM_CFA_METER_PROFILE_ALLOC:
1714         case HWRM_CFA_METER_PROFILE_FREE:
1715         case HWRM_CFA_METER_PROFILE_CFG:
1716         case HWRM_CFA_METER_INSTANCE_ALLOC:
1717         case HWRM_CFA_METER_INSTANCE_FREE:
1718                 return true;
1719         default:
1720                 return false;
1721         }
1722 }
1723
1724 static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
1725 {
1726         return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1727                 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
1728 }
1729
1730 static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
1731 {
1732         return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1733                 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
1734 }
1735
1736 static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
1737 {
1738         if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
1739                 return bp->hwrm_cmd_kong_resp_addr;
1740         else
1741                 return bp->hwrm_cmd_resp_addr;
1742 }
1743
1744 static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
1745 {
1746         u16 seq_id;
1747
1748         if (dst == BNXT_HWRM_CHNL_CHIMP)
1749                 seq_id = bp->hwrm_cmd_seq++;
1750         else
1751                 seq_id = bp->hwrm_cmd_kong_seq++;
1752         return seq_id;
1753 }
1754
1755 extern const u16 bnxt_lhint_arr[];
1756
1757 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
1758                        u16 prod, gfp_t gfp);
1759 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
1760 void bnxt_set_tpa_flags(struct bnxt *bp);
1761 void bnxt_set_ring_params(struct bnxt *);
1762 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
1763 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
1764 int _hwrm_send_message(struct bnxt *, void *, u32, int);
1765 int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
1766 int hwrm_send_message(struct bnxt *, void *, u32, int);
1767 int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
1768 int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
1769                                      int bmap_size);
1770 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
1771 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
1772 int bnxt_nq_rings_in_use(struct bnxt *bp);
1773 int bnxt_hwrm_set_coal(struct bnxt *);
1774 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
1775 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
1776 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
1777 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
1778 int bnxt_get_avail_msix(struct bnxt *bp, int num);
1779 int bnxt_reserve_rings(struct bnxt *bp);
1780 void bnxt_tx_disable(struct bnxt *bp);
1781 void bnxt_tx_enable(struct bnxt *bp);
1782 int bnxt_hwrm_set_pause(struct bnxt *);
1783 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
1784 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
1785 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
1786 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
1787 int bnxt_hwrm_fw_set_time(struct bnxt *);
1788 int bnxt_open_nic(struct bnxt *, bool, bool);
1789 int bnxt_half_open_nic(struct bnxt *bp);
1790 void bnxt_half_close_nic(struct bnxt *bp);
1791 int bnxt_close_nic(struct bnxt *, bool, bool);
1792 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
1793                      int tx_xdp);
1794 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
1795 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
1796 int bnxt_restore_pf_fw_resources(struct bnxt *bp);
1797 int bnxt_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr);
1798 void bnxt_dim_work(struct work_struct *work);
1799 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
1800
1801 #endif