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[karo-tx-linux.git] / drivers / net / ethernet / broadcom / bnxt / bnxt.h
1 /* Broadcom NetXtreme-C/E network driver.
2  *
3  * Copyright (c) 2014-2016 Broadcom Corporation
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation.
8  */
9
10 #ifndef BNXT_H
11 #define BNXT_H
12
13 #define DRV_MODULE_NAME         "bnxt_en"
14 #define DRV_MODULE_VERSION      "1.6.0"
15
16 #define DRV_VER_MAJ     1
17 #define DRV_VER_MIN     6
18 #define DRV_VER_UPD     0
19
20 struct tx_bd {
21         __le32 tx_bd_len_flags_type;
22         #define TX_BD_TYPE                                      (0x3f << 0)
23          #define TX_BD_TYPE_SHORT_TX_BD                          (0x00 << 0)
24          #define TX_BD_TYPE_LONG_TX_BD                           (0x10 << 0)
25         #define TX_BD_FLAGS_PACKET_END                          (1 << 6)
26         #define TX_BD_FLAGS_NO_CMPL                             (1 << 7)
27         #define TX_BD_FLAGS_BD_CNT                              (0x1f << 8)
28          #define TX_BD_FLAGS_BD_CNT_SHIFT                        8
29         #define TX_BD_FLAGS_LHINT                               (3 << 13)
30          #define TX_BD_FLAGS_LHINT_SHIFT                         13
31          #define TX_BD_FLAGS_LHINT_512_AND_SMALLER               (0 << 13)
32          #define TX_BD_FLAGS_LHINT_512_TO_1023                   (1 << 13)
33          #define TX_BD_FLAGS_LHINT_1024_TO_2047                  (2 << 13)
34          #define TX_BD_FLAGS_LHINT_2048_AND_LARGER               (3 << 13)
35         #define TX_BD_FLAGS_COAL_NOW                            (1 << 15)
36         #define TX_BD_LEN                                       (0xffff << 16)
37          #define TX_BD_LEN_SHIFT                                 16
38
39         u32 tx_bd_opaque;
40         __le64 tx_bd_haddr;
41 } __packed;
42
43 struct tx_bd_ext {
44         __le32 tx_bd_hsize_lflags;
45         #define TX_BD_FLAGS_TCP_UDP_CHKSUM                      (1 << 0)
46         #define TX_BD_FLAGS_IP_CKSUM                            (1 << 1)
47         #define TX_BD_FLAGS_NO_CRC                              (1 << 2)
48         #define TX_BD_FLAGS_STAMP                               (1 << 3)
49         #define TX_BD_FLAGS_T_IP_CHKSUM                         (1 << 4)
50         #define TX_BD_FLAGS_LSO                                 (1 << 5)
51         #define TX_BD_FLAGS_IPID_FMT                            (1 << 6)
52         #define TX_BD_FLAGS_T_IPID                              (1 << 7)
53         #define TX_BD_HSIZE                                     (0xff << 16)
54          #define TX_BD_HSIZE_SHIFT                               16
55
56         __le32 tx_bd_mss;
57         __le32 tx_bd_cfa_action;
58         #define TX_BD_CFA_ACTION                                (0xffff << 16)
59          #define TX_BD_CFA_ACTION_SHIFT                          16
60
61         __le32 tx_bd_cfa_meta;
62         #define TX_BD_CFA_META_MASK                             0xfffffff
63         #define TX_BD_CFA_META_VID_MASK                         0xfff
64         #define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
65          #define TX_BD_CFA_META_PRI_SHIFT                        12
66         #define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
67          #define TX_BD_CFA_META_TPID_SHIFT                       16
68         #define TX_BD_CFA_META_KEY                              (0xf << 28)
69          #define TX_BD_CFA_META_KEY_SHIFT                        28
70         #define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
71 };
72
73 struct rx_bd {
74         __le32 rx_bd_len_flags_type;
75         #define RX_BD_TYPE                                      (0x3f << 0)
76          #define RX_BD_TYPE_RX_PACKET_BD                         0x4
77          #define RX_BD_TYPE_RX_BUFFER_BD                         0x5
78          #define RX_BD_TYPE_RX_AGG_BD                            0x6
79          #define RX_BD_TYPE_16B_BD_SIZE                          (0 << 4)
80          #define RX_BD_TYPE_32B_BD_SIZE                          (1 << 4)
81          #define RX_BD_TYPE_48B_BD_SIZE                          (2 << 4)
82          #define RX_BD_TYPE_64B_BD_SIZE                          (3 << 4)
83         #define RX_BD_FLAGS_SOP                                 (1 << 6)
84         #define RX_BD_FLAGS_EOP                                 (1 << 7)
85         #define RX_BD_FLAGS_BUFFERS                             (3 << 8)
86          #define RX_BD_FLAGS_1_BUFFER_PACKET                     (0 << 8)
87          #define RX_BD_FLAGS_2_BUFFER_PACKET                     (1 << 8)
88          #define RX_BD_FLAGS_3_BUFFER_PACKET                     (2 << 8)
89          #define RX_BD_FLAGS_4_BUFFER_PACKET                     (3 << 8)
90         #define RX_BD_LEN                                       (0xffff << 16)
91          #define RX_BD_LEN_SHIFT                                 16
92
93         u32 rx_bd_opaque;
94         __le64 rx_bd_haddr;
95 };
96
97 struct tx_cmp {
98         __le32 tx_cmp_flags_type;
99         #define CMP_TYPE                                        (0x3f << 0)
100          #define CMP_TYPE_TX_L2_CMP                              0
101          #define CMP_TYPE_RX_L2_CMP                              17
102          #define CMP_TYPE_RX_AGG_CMP                             18
103          #define CMP_TYPE_RX_L2_TPA_START_CMP                    19
104          #define CMP_TYPE_RX_L2_TPA_END_CMP                      21
105          #define CMP_TYPE_STATUS_CMP                             32
106          #define CMP_TYPE_REMOTE_DRIVER_REQ                      34
107          #define CMP_TYPE_REMOTE_DRIVER_RESP                     36
108          #define CMP_TYPE_ERROR_STATUS                           48
109          #define CMPL_BASE_TYPE_STAT_EJECT                       0x1aUL
110          #define CMPL_BASE_TYPE_HWRM_DONE                        0x20UL
111          #define CMPL_BASE_TYPE_HWRM_FWD_REQ                     0x22UL
112          #define CMPL_BASE_TYPE_HWRM_FWD_RESP                    0x24UL
113          #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT                 0x2eUL
114
115         #define TX_CMP_FLAGS_ERROR                              (1 << 6)
116         #define TX_CMP_FLAGS_PUSH                               (1 << 7)
117
118         u32 tx_cmp_opaque;
119         __le32 tx_cmp_errors_v;
120         #define TX_CMP_V                                        (1 << 0)
121         #define TX_CMP_ERRORS_BUFFER_ERROR                      (7 << 1)
122          #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR             0
123          #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT           2
124          #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG         4
125          #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS          5
126          #define TX_CMP_ERRORS_ZERO_LENGTH_PKT                   (1 << 4)
127          #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN                  (1 << 5)
128          #define TX_CMP_ERRORS_DMA_ERROR                         (1 << 6)
129          #define TX_CMP_ERRORS_HINT_TOO_SHORT                    (1 << 7)
130
131         __le32 tx_cmp_unsed_3;
132 };
133
134 struct rx_cmp {
135         __le32 rx_cmp_len_flags_type;
136         #define RX_CMP_CMP_TYPE                                 (0x3f << 0)
137         #define RX_CMP_FLAGS_ERROR                              (1 << 6)
138         #define RX_CMP_FLAGS_PLACEMENT                          (7 << 7)
139         #define RX_CMP_FLAGS_RSS_VALID                          (1 << 10)
140         #define RX_CMP_FLAGS_UNUSED                             (1 << 11)
141          #define RX_CMP_FLAGS_ITYPES_SHIFT                       12
142          #define RX_CMP_FLAGS_ITYPE_UNKNOWN                      (0 << 12)
143          #define RX_CMP_FLAGS_ITYPE_IP                           (1 << 12)
144          #define RX_CMP_FLAGS_ITYPE_TCP                          (2 << 12)
145          #define RX_CMP_FLAGS_ITYPE_UDP                          (3 << 12)
146          #define RX_CMP_FLAGS_ITYPE_FCOE                         (4 << 12)
147          #define RX_CMP_FLAGS_ITYPE_ROCE                         (5 << 12)
148          #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS                    (8 << 12)
149          #define RX_CMP_FLAGS_ITYPE_PTP_W_TS                     (9 << 12)
150         #define RX_CMP_LEN                                      (0xffff << 16)
151          #define RX_CMP_LEN_SHIFT                                16
152
153         u32 rx_cmp_opaque;
154         __le32 rx_cmp_misc_v1;
155         #define RX_CMP_V1                                       (1 << 0)
156         #define RX_CMP_AGG_BUFS                                 (0x1f << 1)
157          #define RX_CMP_AGG_BUFS_SHIFT                           1
158         #define RX_CMP_RSS_HASH_TYPE                            (0x7f << 9)
159          #define RX_CMP_RSS_HASH_TYPE_SHIFT                      9
160         #define RX_CMP_PAYLOAD_OFFSET                           (0xff << 16)
161          #define RX_CMP_PAYLOAD_OFFSET_SHIFT                     16
162
163         __le32 rx_cmp_rss_hash;
164 };
165
166 #define RX_CMP_HASH_VALID(rxcmp)                                \
167         ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
168
169 #define RSS_PROFILE_ID_MASK     0x1f
170
171 #define RX_CMP_HASH_TYPE(rxcmp)                                 \
172         (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
173           RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
174
175 struct rx_cmp_ext {
176         __le32 rx_cmp_flags2;
177         #define RX_CMP_FLAGS2_IP_CS_CALC                        0x1
178         #define RX_CMP_FLAGS2_L4_CS_CALC                        (0x1 << 1)
179         #define RX_CMP_FLAGS2_T_IP_CS_CALC                      (0x1 << 2)
180         #define RX_CMP_FLAGS2_T_L4_CS_CALC                      (0x1 << 3)
181         #define RX_CMP_FLAGS2_META_FORMAT_VLAN                  (0x1 << 4)
182         __le32 rx_cmp_meta_data;
183         #define RX_CMP_FLAGS2_METADATA_VID_MASK                 0xfff
184         #define RX_CMP_FLAGS2_METADATA_TPID_MASK                0xffff0000
185          #define RX_CMP_FLAGS2_METADATA_TPID_SFT                 16
186         __le32 rx_cmp_cfa_code_errors_v2;
187         #define RX_CMP_V                                        (1 << 0)
188         #define RX_CMPL_ERRORS_MASK                             (0x7fff << 1)
189          #define RX_CMPL_ERRORS_SFT                              1
190         #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK                (0x7 << 1)
191          #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER           (0x0 << 1)
192          #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT         (0x1 << 1)
193          #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP         (0x2 << 1)
194          #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT          (0x3 << 1)
195         #define RX_CMPL_ERRORS_IP_CS_ERROR                      (0x1 << 4)
196         #define RX_CMPL_ERRORS_L4_CS_ERROR                      (0x1 << 5)
197         #define RX_CMPL_ERRORS_T_IP_CS_ERROR                    (0x1 << 6)
198         #define RX_CMPL_ERRORS_T_L4_CS_ERROR                    (0x1 << 7)
199         #define RX_CMPL_ERRORS_CRC_ERROR                        (0x1 << 8)
200         #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK                 (0x7 << 9)
201          #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR             (0x0 << 9)
202          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION     (0x1 << 9)
203          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN     (0x2 << 9)
204          #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR   (0x3 << 9)
205          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR     (0x4 << 9)
206          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR    (0x5 << 9)
207          #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL         (0x6 << 9)
208         #define RX_CMPL_ERRORS_PKT_ERROR_MASK                   (0xf << 12)
209          #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR               (0x0 << 12)
210          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION         (0x1 << 12)
211          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN         (0x2 << 12)
212          #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL             (0x3 << 12)
213          #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR         (0x4 << 12)
214          #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR        (0x5 << 12)
215          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN         (0x6 << 12)
216          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
217          #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN         (0x8 << 12)
218
219         #define RX_CMPL_CFA_CODE_MASK                           (0xffff << 16)
220          #define RX_CMPL_CFA_CODE_SFT                            16
221
222         __le32 rx_cmp_unused3;
223 };
224
225 #define RX_CMP_L2_ERRORS                                                \
226         cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
227
228 #define RX_CMP_L4_CS_BITS                                               \
229         (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
230
231 #define RX_CMP_L4_CS_ERR_BITS                                           \
232         (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
233
234 #define RX_CMP_L4_CS_OK(rxcmp1)                                         \
235             (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) &&           \
236              !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
237
238 #define RX_CMP_ENCAP(rxcmp1)                                            \
239             ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &                    \
240              RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
241
242 struct rx_agg_cmp {
243         __le32 rx_agg_cmp_len_flags_type;
244         #define RX_AGG_CMP_TYPE                                 (0x3f << 0)
245         #define RX_AGG_CMP_LEN                                  (0xffff << 16)
246          #define RX_AGG_CMP_LEN_SHIFT                            16
247         u32 rx_agg_cmp_opaque;
248         __le32 rx_agg_cmp_v;
249         #define RX_AGG_CMP_V                                    (1 << 0)
250         __le32 rx_agg_cmp_unused;
251 };
252
253 struct rx_tpa_start_cmp {
254         __le32 rx_tpa_start_cmp_len_flags_type;
255         #define RX_TPA_START_CMP_TYPE                           (0x3f << 0)
256         #define RX_TPA_START_CMP_FLAGS                          (0x3ff << 6)
257          #define RX_TPA_START_CMP_FLAGS_SHIFT                    6
258         #define RX_TPA_START_CMP_FLAGS_PLACEMENT                (0x7 << 7)
259          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT          7
260          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO          (0x1 << 7)
261          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS            (0x2 << 7)
262          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO      (0x5 << 7)
263          #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS        (0x6 << 7)
264         #define RX_TPA_START_CMP_FLAGS_RSS_VALID                (0x1 << 10)
265         #define RX_TPA_START_CMP_FLAGS_ITYPES                   (0xf << 12)
266          #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT             12
267          #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP                (0x2 << 12)
268         #define RX_TPA_START_CMP_LEN                            (0xffff << 16)
269          #define RX_TPA_START_CMP_LEN_SHIFT                      16
270
271         u32 rx_tpa_start_cmp_opaque;
272         __le32 rx_tpa_start_cmp_misc_v1;
273         #define RX_TPA_START_CMP_V1                             (0x1 << 0)
274         #define RX_TPA_START_CMP_RSS_HASH_TYPE                  (0x7f << 9)
275          #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT            9
276         #define RX_TPA_START_CMP_AGG_ID                         (0x7f << 25)
277          #define RX_TPA_START_CMP_AGG_ID_SHIFT                   25
278
279         __le32 rx_tpa_start_cmp_rss_hash;
280 };
281
282 #define TPA_START_HASH_VALID(rx_tpa_start)                              \
283         ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &              \
284          cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
285
286 #define TPA_START_HASH_TYPE(rx_tpa_start)                               \
287         (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &      \
288            RX_TPA_START_CMP_RSS_HASH_TYPE) >>                           \
289           RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
290
291 #define TPA_START_AGG_ID(rx_tpa_start)                                  \
292         ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &       \
293          RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
294
295 struct rx_tpa_start_cmp_ext {
296         __le32 rx_tpa_start_cmp_flags2;
297         #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC              (0x1 << 0)
298         #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC              (0x1 << 1)
299         #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC            (0x1 << 2)
300         #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC            (0x1 << 3)
301         #define RX_TPA_START_CMP_FLAGS2_IP_TYPE                 (0x1 << 8)
302
303         __le32 rx_tpa_start_cmp_metadata;
304         __le32 rx_tpa_start_cmp_cfa_code_v2;
305         #define RX_TPA_START_CMP_V2                             (0x1 << 0)
306         #define RX_TPA_START_CMP_CFA_CODE                       (0xffff << 16)
307          #define RX_TPA_START_CMPL_CFA_CODE_SHIFT                16
308         __le32 rx_tpa_start_cmp_hdr_info;
309 };
310
311 struct rx_tpa_end_cmp {
312         __le32 rx_tpa_end_cmp_len_flags_type;
313         #define RX_TPA_END_CMP_TYPE                             (0x3f << 0)
314         #define RX_TPA_END_CMP_FLAGS                            (0x3ff << 6)
315          #define RX_TPA_END_CMP_FLAGS_SHIFT                      6
316         #define RX_TPA_END_CMP_FLAGS_PLACEMENT                  (0x7 << 7)
317          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT            7
318          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO            (0x1 << 7)
319          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS              (0x2 << 7)
320          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO        (0x5 << 7)
321          #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS          (0x6 << 7)
322         #define RX_TPA_END_CMP_FLAGS_RSS_VALID                  (0x1 << 10)
323         #define RX_TPA_END_CMP_FLAGS_ITYPES                     (0xf << 12)
324          #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT               12
325          #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP                  (0x2 << 12)
326         #define RX_TPA_END_CMP_LEN                              (0xffff << 16)
327          #define RX_TPA_END_CMP_LEN_SHIFT                        16
328
329         u32 rx_tpa_end_cmp_opaque;
330         __le32 rx_tpa_end_cmp_misc_v1;
331         #define RX_TPA_END_CMP_V1                               (0x1 << 0)
332         #define RX_TPA_END_CMP_AGG_BUFS                         (0x3f << 1)
333          #define RX_TPA_END_CMP_AGG_BUFS_SHIFT                   1
334         #define RX_TPA_END_CMP_TPA_SEGS                         (0xff << 8)
335          #define RX_TPA_END_CMP_TPA_SEGS_SHIFT                   8
336         #define RX_TPA_END_CMP_PAYLOAD_OFFSET                   (0xff << 16)
337          #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT             16
338         #define RX_TPA_END_CMP_AGG_ID                           (0x7f << 25)
339          #define RX_TPA_END_CMP_AGG_ID_SHIFT                     25
340
341         __le32 rx_tpa_end_cmp_tsdelta;
342         #define RX_TPA_END_GRO_TS                               (0x1 << 31)
343 };
344
345 #define TPA_END_AGG_ID(rx_tpa_end)                                      \
346         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
347          RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
348
349 #define TPA_END_TPA_SEGS(rx_tpa_end)                                    \
350         ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &           \
351          RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
352
353 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO                          \
354         cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &          \
355                     RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
356
357 #define TPA_END_GRO(rx_tpa_end)                                         \
358         ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &                  \
359          RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
360
361 #define TPA_END_GRO_TS(rx_tpa_end)                                      \
362         (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &                      \
363             cpu_to_le32(RX_TPA_END_GRO_TS)))
364
365 struct rx_tpa_end_cmp_ext {
366         __le32 rx_tpa_end_cmp_dup_acks;
367         #define RX_TPA_END_CMP_TPA_DUP_ACKS                     (0xf << 0)
368
369         __le32 rx_tpa_end_cmp_seg_len;
370         #define RX_TPA_END_CMP_TPA_SEG_LEN                      (0xffff << 0)
371
372         __le32 rx_tpa_end_cmp_errors_v2;
373         #define RX_TPA_END_CMP_V2                               (0x1 << 0)
374         #define RX_TPA_END_CMP_ERRORS                           (0x7fff << 1)
375         #define RX_TPA_END_CMPL_ERRORS_SHIFT                     1
376
377         u32 rx_tpa_end_cmp_start_opaque;
378 };
379
380 #define DB_IDX_MASK                                             0xffffff
381 #define DB_IDX_VALID                                            (0x1 << 26)
382 #define DB_IRQ_DIS                                              (0x1 << 27)
383 #define DB_KEY_TX                                               (0x0 << 28)
384 #define DB_KEY_RX                                               (0x1 << 28)
385 #define DB_KEY_CP                                               (0x2 << 28)
386 #define DB_KEY_ST                                               (0x3 << 28)
387 #define DB_KEY_TX_PUSH                                          (0x4 << 28)
388 #define DB_LONG_TX_PUSH                                         (0x2 << 24)
389
390 #define BNXT_MIN_ROCE_CP_RINGS  2
391 #define BNXT_MIN_ROCE_STAT_CTXS 1
392
393 #define INVALID_HW_RING_ID      ((u16)-1)
394
395 /* The hardware supports certain page sizes.  Use the supported page sizes
396  * to allocate the rings.
397  */
398 #if (PAGE_SHIFT < 12)
399 #define BNXT_PAGE_SHIFT 12
400 #elif (PAGE_SHIFT <= 13)
401 #define BNXT_PAGE_SHIFT PAGE_SHIFT
402 #elif (PAGE_SHIFT < 16)
403 #define BNXT_PAGE_SHIFT 13
404 #else
405 #define BNXT_PAGE_SHIFT 16
406 #endif
407
408 #define BNXT_PAGE_SIZE  (1 << BNXT_PAGE_SHIFT)
409
410 /* The RXBD length is 16-bit so we can only support page sizes < 64K */
411 #if (PAGE_SHIFT > 15)
412 #define BNXT_RX_PAGE_SHIFT 15
413 #else
414 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
415 #endif
416
417 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
418
419 #define BNXT_MAX_MTU            9500
420 #define BNXT_MAX_PAGE_MODE_MTU  \
421         ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN)
422
423 #define BNXT_MIN_PKT_SIZE       52
424
425 #define BNXT_NUM_TESTS(bp)      0
426
427 #define BNXT_DEFAULT_RX_RING_SIZE       511
428 #define BNXT_DEFAULT_TX_RING_SIZE       511
429
430 #define MAX_TPA         64
431
432 #if (BNXT_PAGE_SHIFT == 16)
433 #define MAX_RX_PAGES    1
434 #define MAX_RX_AGG_PAGES        4
435 #define MAX_TX_PAGES    1
436 #define MAX_CP_PAGES    8
437 #else
438 #define MAX_RX_PAGES    8
439 #define MAX_RX_AGG_PAGES        32
440 #define MAX_TX_PAGES    8
441 #define MAX_CP_PAGES    64
442 #endif
443
444 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
445 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
446 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
447
448 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
449 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
450
451 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
452
453 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
454 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
455
456 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
457
458 #define BNXT_MAX_RX_DESC_CNT            (RX_DESC_CNT * MAX_RX_PAGES - 1)
459 #define BNXT_MAX_RX_JUM_DESC_CNT        (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
460 #define BNXT_MAX_TX_DESC_CNT            (TX_DESC_CNT * MAX_TX_PAGES - 1)
461
462 #define RX_RING(x)      (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
463 #define RX_IDX(x)       ((x) & (RX_DESC_CNT - 1))
464
465 #define TX_RING(x)      (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
466 #define TX_IDX(x)       ((x) & (TX_DESC_CNT - 1))
467
468 #define CP_RING(x)      (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
469 #define CP_IDX(x)       ((x) & (CP_DESC_CNT - 1))
470
471 #define TX_CMP_VALID(txcmp, raw_cons)                                   \
472         (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==        \
473          !((raw_cons) & bp->cp_bit))
474
475 #define RX_CMP_VALID(rxcmp1, raw_cons)                                  \
476         (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
477          !((raw_cons) & bp->cp_bit))
478
479 #define RX_AGG_CMP_VALID(agg, raw_cons)                         \
480         (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
481          !((raw_cons) & bp->cp_bit))
482
483 #define TX_CMP_TYPE(txcmp)                                      \
484         (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
485
486 #define RX_CMP_TYPE(rxcmp)                                      \
487         (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
488
489 #define NEXT_RX(idx)            (((idx) + 1) & bp->rx_ring_mask)
490
491 #define NEXT_RX_AGG(idx)        (((idx) + 1) & bp->rx_agg_ring_mask)
492
493 #define NEXT_TX(idx)            (((idx) + 1) & bp->tx_ring_mask)
494
495 #define ADV_RAW_CMP(idx, n)     ((idx) + (n))
496 #define NEXT_RAW_CMP(idx)       ADV_RAW_CMP(idx, 1)
497 #define RING_CMP(idx)           ((idx) & bp->cp_ring_mask)
498 #define NEXT_CMP(idx)           RING_CMP(ADV_RAW_CMP(idx, 1))
499
500 #define BNXT_HWRM_MAX_REQ_LEN           (bp->hwrm_max_req_len)
501 #define DFLT_HWRM_CMD_TIMEOUT           500
502 #define HWRM_CMD_TIMEOUT                (bp->hwrm_cmd_timeout)
503 #define HWRM_RESET_TIMEOUT              ((HWRM_CMD_TIMEOUT) * 4)
504 #define HWRM_RESP_ERR_CODE_MASK         0xffff
505 #define HWRM_RESP_LEN_OFFSET            4
506 #define HWRM_RESP_LEN_MASK              0xffff0000
507 #define HWRM_RESP_LEN_SFT               16
508 #define HWRM_RESP_VALID_MASK            0xff000000
509 #define HWRM_SEQ_ID_INVALID             -1
510 #define BNXT_HWRM_REQ_MAX_SIZE          128
511 #define BNXT_HWRM_REQS_PER_PAGE         (BNXT_PAGE_SIZE /       \
512                                          BNXT_HWRM_REQ_MAX_SIZE)
513
514 #define BNXT_RX_EVENT   1
515 #define BNXT_AGG_EVENT  2
516
517 struct bnxt_sw_tx_bd {
518         struct sk_buff          *skb;
519         DEFINE_DMA_UNMAP_ADDR(mapping);
520         u8                      is_gso;
521         u8                      is_push;
522         unsigned short          nr_frags;
523 };
524
525 struct bnxt_sw_rx_bd {
526         void                    *data;
527         u8                      *data_ptr;
528         dma_addr_t              mapping;
529 };
530
531 struct bnxt_sw_rx_agg_bd {
532         struct page             *page;
533         unsigned int            offset;
534         dma_addr_t              mapping;
535 };
536
537 struct bnxt_ring_struct {
538         int                     nr_pages;
539         int                     page_size;
540         void                    **pg_arr;
541         dma_addr_t              *dma_arr;
542
543         __le64                  *pg_tbl;
544         dma_addr_t              pg_tbl_map;
545
546         int                     vmem_size;
547         void                    **vmem;
548
549         u16                     fw_ring_id; /* Ring id filled by Chimp FW */
550         u8                      queue_id;
551 };
552
553 struct tx_push_bd {
554         __le32                  doorbell;
555         __le32                  tx_bd_len_flags_type;
556         u32                     tx_bd_opaque;
557         struct tx_bd_ext        txbd2;
558 };
559
560 struct tx_push_buffer {
561         struct tx_push_bd       push_bd;
562         u32                     data[25];
563 };
564
565 struct bnxt_tx_ring_info {
566         struct bnxt_napi        *bnapi;
567         u16                     tx_prod;
568         u16                     tx_cons;
569         u16                     txq_index;
570         void __iomem            *tx_doorbell;
571
572         struct tx_bd            *tx_desc_ring[MAX_TX_PAGES];
573         struct bnxt_sw_tx_bd    *tx_buf_ring;
574
575         dma_addr_t              tx_desc_mapping[MAX_TX_PAGES];
576
577         struct tx_push_buffer   *tx_push;
578         dma_addr_t              tx_push_mapping;
579         __le64                  data_mapping;
580
581 #define BNXT_DEV_STATE_CLOSING  0x1
582         u32                     dev_state;
583
584         struct bnxt_ring_struct tx_ring_struct;
585 };
586
587 struct bnxt_tpa_info {
588         void                    *data;
589         u8                      *data_ptr;
590         dma_addr_t              mapping;
591         u16                     len;
592         unsigned short          gso_type;
593         u32                     flags2;
594         u32                     metadata;
595         enum pkt_hash_types     hash_type;
596         u32                     rss_hash;
597         u32                     hdr_info;
598
599 #define BNXT_TPA_L4_SIZE(hdr_info)      \
600         (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
601
602 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
603         (((hdr_info) >> 18) & 0x1ff)
604
605 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
606         (((hdr_info) >> 9) & 0x1ff)
607
608 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
609         ((hdr_info) & 0x1ff)
610 };
611
612 struct bnxt_rx_ring_info {
613         struct bnxt_napi        *bnapi;
614         u16                     rx_prod;
615         u16                     rx_agg_prod;
616         u16                     rx_sw_agg_prod;
617         u16                     rx_next_cons;
618         void __iomem            *rx_doorbell;
619         void __iomem            *rx_agg_doorbell;
620
621         struct rx_bd            *rx_desc_ring[MAX_RX_PAGES];
622         struct bnxt_sw_rx_bd    *rx_buf_ring;
623
624         struct rx_bd            *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
625         struct bnxt_sw_rx_agg_bd        *rx_agg_ring;
626
627         unsigned long           *rx_agg_bmap;
628         u16                     rx_agg_bmap_size;
629
630         struct page             *rx_page;
631         unsigned int            rx_page_offset;
632
633         dma_addr_t              rx_desc_mapping[MAX_RX_PAGES];
634         dma_addr_t              rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
635
636         struct bnxt_tpa_info    *rx_tpa;
637
638         struct bnxt_ring_struct rx_ring_struct;
639         struct bnxt_ring_struct rx_agg_ring_struct;
640 };
641
642 struct bnxt_cp_ring_info {
643         u32                     cp_raw_cons;
644         void __iomem            *cp_doorbell;
645
646         struct tx_cmp           *cp_desc_ring[MAX_CP_PAGES];
647
648         dma_addr_t              cp_desc_mapping[MAX_CP_PAGES];
649
650         struct ctx_hw_stats     *hw_stats;
651         dma_addr_t              hw_stats_map;
652         u32                     hw_stats_ctx_id;
653         u64                     rx_l4_csum_errors;
654
655         struct bnxt_ring_struct cp_ring_struct;
656 };
657
658 struct bnxt_napi {
659         struct napi_struct      napi;
660         struct bnxt             *bp;
661
662         int                     index;
663         struct bnxt_cp_ring_info        cp_ring;
664         struct bnxt_rx_ring_info        *rx_ring;
665         struct bnxt_tx_ring_info        *tx_ring;
666
667         bool                    in_reset;
668 };
669
670 struct bnxt_irq {
671         irq_handler_t   handler;
672         unsigned int    vector;
673         u8              requested;
674         char            name[IFNAMSIZ + 2];
675 };
676
677 #define HWRM_RING_ALLOC_TX      0x1
678 #define HWRM_RING_ALLOC_RX      0x2
679 #define HWRM_RING_ALLOC_AGG     0x4
680 #define HWRM_RING_ALLOC_CMPL    0x8
681
682 #define INVALID_STATS_CTX_ID    -1
683
684 struct bnxt_ring_grp_info {
685         u16     fw_stats_ctx;
686         u16     fw_grp_id;
687         u16     rx_fw_ring_id;
688         u16     agg_fw_ring_id;
689         u16     cp_fw_ring_id;
690 };
691
692 struct bnxt_vnic_info {
693         u16             fw_vnic_id; /* returned by Chimp during alloc */
694 #define BNXT_MAX_CTX_PER_VNIC   2
695         u16             fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
696         u16             fw_l2_ctx_id;
697 #define BNXT_MAX_UC_ADDRS       4
698         __le64          fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
699                                 /* index 0 always dev_addr */
700         u16             uc_filter_count;
701         u8              *uc_list;
702
703         u16             *fw_grp_ids;
704         dma_addr_t      rss_table_dma_addr;
705         __le16          *rss_table;
706         dma_addr_t      rss_hash_key_dma_addr;
707         u64             *rss_hash_key;
708         u32             rx_mask;
709
710         u8              *mc_list;
711         int             mc_list_size;
712         int             mc_list_count;
713         dma_addr_t      mc_list_mapping;
714 #define BNXT_MAX_MC_ADDRS       16
715
716         u32             flags;
717 #define BNXT_VNIC_RSS_FLAG      1
718 #define BNXT_VNIC_RFS_FLAG      2
719 #define BNXT_VNIC_MCAST_FLAG    4
720 #define BNXT_VNIC_UCAST_FLAG    8
721 #define BNXT_VNIC_RFS_NEW_RSS_FLAG      0x10
722 };
723
724 #if defined(CONFIG_BNXT_SRIOV)
725 struct bnxt_vf_info {
726         u16     fw_fid;
727         u8      mac_addr[ETH_ALEN];
728         u16     max_rsscos_ctxs;
729         u16     max_cp_rings;
730         u16     max_tx_rings;
731         u16     max_rx_rings;
732         u16     max_hw_ring_grps;
733         u16     max_l2_ctxs;
734         u16     max_irqs;
735         u16     max_vnics;
736         u16     max_stat_ctxs;
737         u16     vlan;
738         u32     flags;
739 #define BNXT_VF_QOS             0x1
740 #define BNXT_VF_SPOOFCHK        0x2
741 #define BNXT_VF_LINK_FORCED     0x4
742 #define BNXT_VF_LINK_UP         0x8
743         u32     func_flags; /* func cfg flags */
744         u32     min_tx_rate;
745         u32     max_tx_rate;
746         void    *hwrm_cmd_req_addr;
747         dma_addr_t      hwrm_cmd_req_dma_addr;
748 };
749 #endif
750
751 struct bnxt_pf_info {
752 #define BNXT_FIRST_PF_FID       1
753 #define BNXT_FIRST_VF_FID       128
754         u16     fw_fid;
755         u16     port_id;
756         u8      mac_addr[ETH_ALEN];
757         u16     max_rsscos_ctxs;
758         u16     max_cp_rings;
759         u16     max_tx_rings; /* HW assigned max tx rings for this PF */
760         u16     max_rx_rings; /* HW assigned max rx rings for this PF */
761         u16     max_hw_ring_grps;
762         u16     max_irqs;
763         u16     max_l2_ctxs;
764         u16     max_vnics;
765         u16     max_stat_ctxs;
766         u32     first_vf_id;
767         u16     active_vfs;
768         u16     max_vfs;
769         u32     max_encap_records;
770         u32     max_decap_records;
771         u32     max_tx_em_flows;
772         u32     max_tx_wm_flows;
773         u32     max_rx_em_flows;
774         u32     max_rx_wm_flows;
775         unsigned long   *vf_event_bmap;
776         u16     hwrm_cmd_req_pages;
777         void                    *hwrm_cmd_req_addr[4];
778         dma_addr_t              hwrm_cmd_req_dma_addr[4];
779         struct bnxt_vf_info     *vf;
780 };
781
782 struct bnxt_ntuple_filter {
783         struct hlist_node       hash;
784         u8                      dst_mac_addr[ETH_ALEN];
785         u8                      src_mac_addr[ETH_ALEN];
786         struct flow_keys        fkeys;
787         __le64                  filter_id;
788         u16                     sw_id;
789         u8                      l2_fltr_idx;
790         u16                     rxq;
791         u32                     flow_id;
792         unsigned long           state;
793 #define BNXT_FLTR_VALID         0
794 #define BNXT_FLTR_UPDATE        1
795 };
796
797 struct bnxt_link_info {
798         u8                      phy_type;
799         u8                      media_type;
800         u8                      transceiver;
801         u8                      phy_addr;
802         u8                      phy_link_status;
803 #define BNXT_LINK_NO_LINK       PORT_PHY_QCFG_RESP_LINK_NO_LINK
804 #define BNXT_LINK_SIGNAL        PORT_PHY_QCFG_RESP_LINK_SIGNAL
805 #define BNXT_LINK_LINK          PORT_PHY_QCFG_RESP_LINK_LINK
806         u8                      wire_speed;
807         u8                      loop_back;
808         u8                      link_up;
809         u8                      duplex;
810 #define BNXT_LINK_DUPLEX_HALF   PORT_PHY_QCFG_RESP_DUPLEX_HALF
811 #define BNXT_LINK_DUPLEX_FULL   PORT_PHY_QCFG_RESP_DUPLEX_FULL
812         u8                      pause;
813 #define BNXT_LINK_PAUSE_TX      PORT_PHY_QCFG_RESP_PAUSE_TX
814 #define BNXT_LINK_PAUSE_RX      PORT_PHY_QCFG_RESP_PAUSE_RX
815 #define BNXT_LINK_PAUSE_BOTH    (PORT_PHY_QCFG_RESP_PAUSE_RX | \
816                                  PORT_PHY_QCFG_RESP_PAUSE_TX)
817         u8                      lp_pause;
818         u8                      auto_pause_setting;
819         u8                      force_pause_setting;
820         u8                      duplex_setting;
821         u8                      auto_mode;
822 #define BNXT_AUTO_MODE(mode)    ((mode) > BNXT_LINK_AUTO_NONE && \
823                                  (mode) <= BNXT_LINK_AUTO_MSK)
824 #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
825 #define BNXT_LINK_AUTO_ALLSPDS  PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
826 #define BNXT_LINK_AUTO_ONESPD   PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
827 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
828 #define BNXT_LINK_AUTO_MSK      PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
829 #define PHY_VER_LEN             3
830         u8                      phy_ver[PHY_VER_LEN];
831         u16                     link_speed;
832 #define BNXT_LINK_SPEED_100MB   PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
833 #define BNXT_LINK_SPEED_1GB     PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
834 #define BNXT_LINK_SPEED_2GB     PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
835 #define BNXT_LINK_SPEED_2_5GB   PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
836 #define BNXT_LINK_SPEED_10GB    PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
837 #define BNXT_LINK_SPEED_20GB    PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
838 #define BNXT_LINK_SPEED_25GB    PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
839 #define BNXT_LINK_SPEED_40GB    PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
840 #define BNXT_LINK_SPEED_50GB    PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
841         u16                     support_speeds;
842         u16                     auto_link_speeds;       /* fw adv setting */
843 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
844 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
845 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
846 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
847 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
848 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
849 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
850 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
851 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
852         u16                     support_auto_speeds;
853         u16                     lp_auto_link_speeds;
854         u16                     force_link_speed;
855         u32                     preemphasis;
856         u8                      module_status;
857
858         /* copy of requested setting from ethtool cmd */
859         u8                      autoneg;
860 #define BNXT_AUTONEG_SPEED              1
861 #define BNXT_AUTONEG_FLOW_CTRL          2
862         u8                      req_duplex;
863         u8                      req_flow_ctrl;
864         u16                     req_link_speed;
865         u16                     advertising;    /* user adv setting */
866         bool                    force_link_chng;
867
868         /* a copy of phy_qcfg output used to report link
869          * info to VF
870          */
871         struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
872 };
873
874 #define BNXT_MAX_QUEUE  8
875
876 struct bnxt_queue_info {
877         u8      queue_id;
878         u8      queue_profile;
879 };
880
881 #define BNXT_MAX_LED                    4
882
883 struct bnxt_led_info {
884         u8      led_id;
885         u8      led_type;
886         u8      led_group_id;
887         u8      unused;
888         __le16  led_state_caps;
889 #define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
890         cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
891
892         __le16  led_color_caps;
893 };
894
895 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT  0x400
896 #define BNXT_CAG_REG_LEGACY_INT_STATUS  0x4014
897 #define BNXT_CAG_REG_BASE               0x300000
898
899 struct bnxt {
900         void __iomem            *bar0;
901         void __iomem            *bar1;
902         void __iomem            *bar2;
903
904         u32                     reg_base;
905         u16                     chip_num;
906 #define CHIP_NUM_57301          0x16c8
907 #define CHIP_NUM_57302          0x16c9
908 #define CHIP_NUM_57304          0x16ca
909 #define CHIP_NUM_58700          0x16cd
910 #define CHIP_NUM_57402          0x16d0
911 #define CHIP_NUM_57404          0x16d1
912 #define CHIP_NUM_57406          0x16d2
913
914 #define CHIP_NUM_57311          0x16ce
915 #define CHIP_NUM_57312          0x16cf
916 #define CHIP_NUM_57314          0x16df
917 #define CHIP_NUM_57412          0x16d6
918 #define CHIP_NUM_57414          0x16d7
919 #define CHIP_NUM_57416          0x16d8
920 #define CHIP_NUM_57417          0x16d9
921
922 #define BNXT_CHIP_NUM_5730X(chip_num)           \
923         ((chip_num) >= CHIP_NUM_57301 &&        \
924          (chip_num) <= CHIP_NUM_57304)
925
926 #define BNXT_CHIP_NUM_5740X(chip_num)           \
927         ((chip_num) >= CHIP_NUM_57402 &&        \
928          (chip_num) <= CHIP_NUM_57406)
929
930 #define BNXT_CHIP_NUM_5731X(chip_num)           \
931         ((chip_num) == CHIP_NUM_57311 ||        \
932          (chip_num) == CHIP_NUM_57312 ||        \
933          (chip_num) == CHIP_NUM_57314)
934
935 #define BNXT_CHIP_NUM_5741X(chip_num)           \
936         ((chip_num) >= CHIP_NUM_57412 &&        \
937          (chip_num) <= CHIP_NUM_57417)
938
939 #define BNXT_CHIP_NUM_57X0X(chip_num)           \
940         (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
941
942 #define BNXT_CHIP_NUM_57X1X(chip_num)           \
943         (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
944
945         struct net_device       *dev;
946         struct pci_dev          *pdev;
947
948         atomic_t                intr_sem;
949
950         u32                     flags;
951         #define BNXT_FLAG_DCB_ENABLED   0x1
952         #define BNXT_FLAG_VF            0x2
953         #define BNXT_FLAG_LRO           0x4
954 #ifdef CONFIG_INET
955         #define BNXT_FLAG_GRO           0x8
956 #else
957         /* Cannot support hardware GRO if CONFIG_INET is not set */
958         #define BNXT_FLAG_GRO           0x0
959 #endif
960         #define BNXT_FLAG_TPA           (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
961         #define BNXT_FLAG_JUMBO         0x10
962         #define BNXT_FLAG_STRIP_VLAN    0x20
963         #define BNXT_FLAG_AGG_RINGS     (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
964                                          BNXT_FLAG_LRO)
965         #define BNXT_FLAG_USING_MSIX    0x40
966         #define BNXT_FLAG_MSIX_CAP      0x80
967         #define BNXT_FLAG_RFS           0x100
968         #define BNXT_FLAG_SHARED_RINGS  0x200
969         #define BNXT_FLAG_PORT_STATS    0x400
970         #define BNXT_FLAG_UDP_RSS_CAP   0x800
971         #define BNXT_FLAG_EEE_CAP       0x1000
972         #define BNXT_FLAG_NEW_RSS_CAP   0x2000
973         #define BNXT_FLAG_ROCEV1_CAP    0x8000
974         #define BNXT_FLAG_ROCEV2_CAP    0x10000
975         #define BNXT_FLAG_ROCE_CAP      (BNXT_FLAG_ROCEV1_CAP | \
976                                          BNXT_FLAG_ROCEV2_CAP)
977         #define BNXT_FLAG_NO_AGG_RINGS  0x20000
978         #define BNXT_FLAG_RX_PAGE_MODE  0x40000
979         #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
980
981         #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |             \
982                                             BNXT_FLAG_RFS |             \
983                                             BNXT_FLAG_STRIP_VLAN)
984
985 #define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
986 #define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
987 #define BNXT_NPAR(bp)           ((bp)->port_partition_type)
988 #define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp))
989 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
990 #define BNXT_RX_PAGE_MODE(bp)   ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
991
992         struct bnxt_en_dev      *edev;
993         struct bnxt_en_dev *    (*ulp_probe)(struct net_device *);
994
995         struct bnxt_napi        **bnapi;
996
997         struct bnxt_rx_ring_info        *rx_ring;
998         struct bnxt_tx_ring_info        *tx_ring;
999         u16                     *tx_ring_map;
1000
1001         struct sk_buff *        (*gro_func)(struct bnxt_tpa_info *, int, int,
1002                                             struct sk_buff *);
1003
1004         struct sk_buff *        (*rx_skb_func)(struct bnxt *,
1005                                                struct bnxt_rx_ring_info *,
1006                                                u16, void *, u8 *, dma_addr_t,
1007                                                unsigned int);
1008
1009         u32                     rx_buf_size;
1010         u32                     rx_buf_use_size;        /* useable size */
1011         u16                     rx_offset;
1012         u16                     rx_dma_offset;
1013         enum dma_data_direction rx_dir;
1014         u32                     rx_ring_size;
1015         u32                     rx_agg_ring_size;
1016         u32                     rx_copy_thresh;
1017         u32                     rx_ring_mask;
1018         u32                     rx_agg_ring_mask;
1019         int                     rx_nr_pages;
1020         int                     rx_agg_nr_pages;
1021         int                     rx_nr_rings;
1022         int                     rsscos_nr_ctxs;
1023
1024         u32                     tx_ring_size;
1025         u32                     tx_ring_mask;
1026         int                     tx_nr_pages;
1027         int                     tx_nr_rings;
1028         int                     tx_nr_rings_per_tc;
1029         int                     tx_nr_rings_xdp;
1030
1031         int                     tx_wake_thresh;
1032         int                     tx_push_thresh;
1033         int                     tx_push_size;
1034
1035         u32                     cp_ring_size;
1036         u32                     cp_ring_mask;
1037         u32                     cp_bit;
1038         int                     cp_nr_pages;
1039         int                     cp_nr_rings;
1040
1041         int                     num_stat_ctxs;
1042
1043         /* grp_info indexed by completion ring index */
1044         struct bnxt_ring_grp_info       *grp_info;
1045         struct bnxt_vnic_info   *vnic_info;
1046         int                     nr_vnics;
1047         u32                     rss_hash_cfg;
1048
1049         u8                      max_tc;
1050         u8                      max_lltc;       /* lossless TCs */
1051         struct bnxt_queue_info  q_info[BNXT_MAX_QUEUE];
1052
1053         unsigned int            current_interval;
1054 #define BNXT_TIMER_INTERVAL     HZ
1055
1056         struct timer_list       timer;
1057
1058         unsigned long           state;
1059 #define BNXT_STATE_OPEN         0
1060 #define BNXT_STATE_IN_SP_TASK   1
1061
1062         struct bnxt_irq *irq_tbl;
1063         int                     total_irqs;
1064         u8                      mac_addr[ETH_ALEN];
1065
1066 #ifdef CONFIG_BNXT_DCB
1067         struct ieee_pfc         *ieee_pfc;
1068         struct ieee_ets         *ieee_ets;
1069         u8                      dcbx_cap;
1070         u8                      default_pri;
1071 #endif /* CONFIG_BNXT_DCB */
1072
1073         u32                     msg_enable;
1074
1075         u32                     hwrm_spec_code;
1076         u16                     hwrm_cmd_seq;
1077         u32                     hwrm_intr_seq_id;
1078         void                    *hwrm_cmd_resp_addr;
1079         dma_addr_t              hwrm_cmd_resp_dma_addr;
1080         void                    *hwrm_dbg_resp_addr;
1081         dma_addr_t              hwrm_dbg_resp_dma_addr;
1082 #define HWRM_DBG_REG_BUF_SIZE   128
1083
1084         struct rx_port_stats    *hw_rx_port_stats;
1085         struct tx_port_stats    *hw_tx_port_stats;
1086         dma_addr_t              hw_rx_port_stats_map;
1087         dma_addr_t              hw_tx_port_stats_map;
1088         int                     hw_port_stats_size;
1089
1090         u16                     hwrm_max_req_len;
1091         int                     hwrm_cmd_timeout;
1092         struct mutex            hwrm_cmd_lock;  /* serialize hwrm messages */
1093         struct hwrm_ver_get_output      ver_resp;
1094 #define FW_VER_STR_LEN          32
1095 #define BC_HWRM_STR_LEN         21
1096 #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1097         char                    fw_ver_str[FW_VER_STR_LEN];
1098         __be16                  vxlan_port;
1099         u8                      vxlan_port_cnt;
1100         __le16                  vxlan_fw_dst_port_id;
1101         __be16                  nge_port;
1102         u8                      nge_port_cnt;
1103         __le16                  nge_fw_dst_port_id;
1104         u8                      port_partition_type;
1105
1106         u16                     rx_coal_ticks;
1107         u16                     rx_coal_ticks_irq;
1108         u16                     rx_coal_bufs;
1109         u16                     rx_coal_bufs_irq;
1110         u16                     tx_coal_ticks;
1111         u16                     tx_coal_ticks_irq;
1112         u16                     tx_coal_bufs;
1113         u16                     tx_coal_bufs_irq;
1114
1115 #define BNXT_USEC_TO_COAL_TIMER(x)      ((x) * 25 / 2)
1116
1117         u32                     stats_coal_ticks;
1118 #define BNXT_DEF_STATS_COAL_TICKS        1000000
1119 #define BNXT_MIN_STATS_COAL_TICKS         250000
1120 #define BNXT_MAX_STATS_COAL_TICKS        1000000
1121
1122         struct work_struct      sp_task;
1123         unsigned long           sp_event;
1124 #define BNXT_RX_MASK_SP_EVENT           0
1125 #define BNXT_RX_NTP_FLTR_SP_EVENT       1
1126 #define BNXT_LINK_CHNG_SP_EVENT         2
1127 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1128 #define BNXT_VXLAN_ADD_PORT_SP_EVENT    4
1129 #define BNXT_VXLAN_DEL_PORT_SP_EVENT    5
1130 #define BNXT_RESET_TASK_SP_EVENT        6
1131 #define BNXT_RST_RING_SP_EVENT          7
1132 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT    8
1133 #define BNXT_PERIODIC_STATS_SP_EVENT    9
1134 #define BNXT_HWRM_PORT_MODULE_SP_EVENT  10
1135 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
1136 #define BNXT_GENEVE_ADD_PORT_SP_EVENT   12
1137 #define BNXT_GENEVE_DEL_PORT_SP_EVENT   13
1138 #define BNXT_LINK_SPEED_CHNG_SP_EVENT   14
1139
1140         struct bnxt_pf_info     pf;
1141 #ifdef CONFIG_BNXT_SRIOV
1142         int                     nr_vfs;
1143         struct bnxt_vf_info     vf;
1144         wait_queue_head_t       sriov_cfg_wait;
1145         bool                    sriov_cfg;
1146 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
1147 #endif
1148
1149 #define BNXT_NTP_FLTR_MAX_FLTR  4096
1150 #define BNXT_NTP_FLTR_HASH_SIZE 512
1151 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
1152         struct hlist_head       ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1153         spinlock_t              ntp_fltr_lock;  /* for hash table add, del */
1154
1155         unsigned long           *ntp_fltr_bmap;
1156         int                     ntp_fltr_count;
1157
1158         struct bnxt_link_info   link_info;
1159         struct ethtool_eee      eee;
1160         u32                     lpi_tmr_lo;
1161         u32                     lpi_tmr_hi;
1162
1163         u8                      num_leds;
1164         struct bnxt_led_info    leds[BNXT_MAX_LED];
1165 };
1166
1167 #define BNXT_RX_STATS_OFFSET(counter)                   \
1168         (offsetof(struct rx_port_stats, counter) / 8)
1169
1170 #define BNXT_TX_STATS_OFFSET(counter)                   \
1171         ((offsetof(struct tx_port_stats, counter) +     \
1172           sizeof(struct rx_port_stats) + 512) / 8)
1173
1174 #define I2C_DEV_ADDR_A0                         0xa0
1175 #define I2C_DEV_ADDR_A2                         0xa2
1176 #define SFP_EEPROM_SFF_8472_COMP_ADDR           0x5e
1177 #define SFP_EEPROM_SFF_8472_COMP_SIZE           1
1178 #define SFF_MODULE_ID_SFP                       0x3
1179 #define SFF_MODULE_ID_QSFP                      0xc
1180 #define SFF_MODULE_ID_QSFP_PLUS                 0xd
1181 #define SFF_MODULE_ID_QSFP28                    0x11
1182 #define BNXT_MAX_PHY_I2C_RESP_SIZE              64
1183
1184 void bnxt_set_ring_params(struct bnxt *);
1185 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
1186 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
1187 int _hwrm_send_message(struct bnxt *, void *, u32, int);
1188 int hwrm_send_message(struct bnxt *, void *, u32, int);
1189 int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
1190 int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
1191                                      int bmap_size);
1192 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
1193 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
1194 int bnxt_hwrm_set_coal(struct bnxt *);
1195 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
1196 void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
1197 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
1198 void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max);
1199 void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max);
1200 void bnxt_tx_disable(struct bnxt *bp);
1201 void bnxt_tx_enable(struct bnxt *bp);
1202 int bnxt_hwrm_set_pause(struct bnxt *);
1203 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
1204 int bnxt_hwrm_fw_set_time(struct bnxt *);
1205 int bnxt_open_nic(struct bnxt *, bool, bool);
1206 int bnxt_close_nic(struct bnxt *, bool, bool);
1207 int bnxt_reserve_rings(struct bnxt *bp, int tx, int rx, int tcs, int tx_xdp);
1208 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
1209 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
1210 void bnxt_restore_pf_fw_resources(struct bnxt *bp);
1211 #endif