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Michael Chanc0c050c2015-10-22 16:01:17 -04001/* Broadcom NetXtreme-C/E network driver.
2 *
Michael Chan11f15ed2016-04-05 14:08:55 -04003 * Copyright (c) 2014-2016 Broadcom Corporation
Michael Chanbac9a7e2017-02-12 19:18:10 -05004 * Copyright (c) 2016-2017 Broadcom Limited
Michael Chanc0c050c2015-10-22 16:01:17 -04005 *
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"
Michael Chanacb20052017-07-24 12:34:20 -040015#define DRV_MODULE_VERSION "1.8.0"
Michael Chanc0c050c2015-10-22 16:01:17 -040016
Michael Chanc1935542015-12-27 18:19:28 -050017#define DRV_VER_MAJ 1
Michael Chanacb20052017-07-24 12:34:20 -040018#define DRV_VER_MIN 8
Michael Chanc1935542015-12-27 18:19:28 -050019#define DRV_VER_UPD 0
Michael Chanc0c050c2015-10-22 16:01:17 -040020
Florian Westphal282ccf62017-03-29 17:17:31 +020021#include <linux/interrupt.h>
Sathya Perla4ab0c6a2017-07-24 12:34:27 -040022#include <net/devlink.h>
Sathya Perlaee5c7fb2017-07-24 12:34:28 -040023#include <net/dst_metadata.h>
Sathya Perlac124a622017-07-24 12:34:29 -040024#include <net/switchdev.h>
Florian Westphal282ccf62017-03-29 17:17:31 +020025
Michael Chanc0c050c2015-10-22 16:01:17 -040026struct tx_bd {
27 __le32 tx_bd_len_flags_type;
28 #define TX_BD_TYPE (0x3f << 0)
29 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
30 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
31 #define TX_BD_FLAGS_PACKET_END (1 << 6)
32 #define TX_BD_FLAGS_NO_CMPL (1 << 7)
33 #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
34 #define TX_BD_FLAGS_BD_CNT_SHIFT 8
35 #define TX_BD_FLAGS_LHINT (3 << 13)
36 #define TX_BD_FLAGS_LHINT_SHIFT 13
37 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
38 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
39 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
40 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
41 #define TX_BD_FLAGS_COAL_NOW (1 << 15)
42 #define TX_BD_LEN (0xffff << 16)
43 #define TX_BD_LEN_SHIFT 16
44
45 u32 tx_bd_opaque;
46 __le64 tx_bd_haddr;
47} __packed;
48
49struct tx_bd_ext {
50 __le32 tx_bd_hsize_lflags;
51 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
52 #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
53 #define TX_BD_FLAGS_NO_CRC (1 << 2)
54 #define TX_BD_FLAGS_STAMP (1 << 3)
55 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
56 #define TX_BD_FLAGS_LSO (1 << 5)
57 #define TX_BD_FLAGS_IPID_FMT (1 << 6)
58 #define TX_BD_FLAGS_T_IPID (1 << 7)
59 #define TX_BD_HSIZE (0xff << 16)
60 #define TX_BD_HSIZE_SHIFT 16
61
62 __le32 tx_bd_mss;
63 __le32 tx_bd_cfa_action;
64 #define TX_BD_CFA_ACTION (0xffff << 16)
65 #define TX_BD_CFA_ACTION_SHIFT 16
66
67 __le32 tx_bd_cfa_meta;
68 #define TX_BD_CFA_META_MASK 0xfffffff
69 #define TX_BD_CFA_META_VID_MASK 0xfff
70 #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
71 #define TX_BD_CFA_META_PRI_SHIFT 12
72 #define TX_BD_CFA_META_TPID_MASK (3 << 16)
73 #define TX_BD_CFA_META_TPID_SHIFT 16
74 #define TX_BD_CFA_META_KEY (0xf << 28)
75 #define TX_BD_CFA_META_KEY_SHIFT 28
76 #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
77};
78
79struct rx_bd {
80 __le32 rx_bd_len_flags_type;
81 #define RX_BD_TYPE (0x3f << 0)
82 #define RX_BD_TYPE_RX_PACKET_BD 0x4
83 #define RX_BD_TYPE_RX_BUFFER_BD 0x5
84 #define RX_BD_TYPE_RX_AGG_BD 0x6
85 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
86 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
87 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
88 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
89 #define RX_BD_FLAGS_SOP (1 << 6)
90 #define RX_BD_FLAGS_EOP (1 << 7)
91 #define RX_BD_FLAGS_BUFFERS (3 << 8)
92 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
93 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
94 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
95 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
96 #define RX_BD_LEN (0xffff << 16)
97 #define RX_BD_LEN_SHIFT 16
98
99 u32 rx_bd_opaque;
100 __le64 rx_bd_haddr;
101};
102
103struct tx_cmp {
104 __le32 tx_cmp_flags_type;
105 #define CMP_TYPE (0x3f << 0)
106 #define CMP_TYPE_TX_L2_CMP 0
107 #define CMP_TYPE_RX_L2_CMP 17
108 #define CMP_TYPE_RX_AGG_CMP 18
109 #define CMP_TYPE_RX_L2_TPA_START_CMP 19
110 #define CMP_TYPE_RX_L2_TPA_END_CMP 21
111 #define CMP_TYPE_STATUS_CMP 32
112 #define CMP_TYPE_REMOTE_DRIVER_REQ 34
113 #define CMP_TYPE_REMOTE_DRIVER_RESP 36
114 #define CMP_TYPE_ERROR_STATUS 48
Michael Chan441cabb2016-09-19 03:58:02 -0400115 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
116 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
117 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
118 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
119 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
Michael Chanc0c050c2015-10-22 16:01:17 -0400120
121 #define TX_CMP_FLAGS_ERROR (1 << 6)
122 #define TX_CMP_FLAGS_PUSH (1 << 7)
123
124 u32 tx_cmp_opaque;
125 __le32 tx_cmp_errors_v;
126 #define TX_CMP_V (1 << 0)
127 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
128 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
129 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
130 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
131 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
132 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
133 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
134 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
135 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
136
137 __le32 tx_cmp_unsed_3;
138};
139
140struct rx_cmp {
141 __le32 rx_cmp_len_flags_type;
142 #define RX_CMP_CMP_TYPE (0x3f << 0)
143 #define RX_CMP_FLAGS_ERROR (1 << 6)
144 #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
145 #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
146 #define RX_CMP_FLAGS_UNUSED (1 << 11)
147 #define RX_CMP_FLAGS_ITYPES_SHIFT 12
148 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
149 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
150 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
151 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
152 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
153 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
154 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
155 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
156 #define RX_CMP_LEN (0xffff << 16)
157 #define RX_CMP_LEN_SHIFT 16
158
159 u32 rx_cmp_opaque;
160 __le32 rx_cmp_misc_v1;
161 #define RX_CMP_V1 (1 << 0)
162 #define RX_CMP_AGG_BUFS (0x1f << 1)
163 #define RX_CMP_AGG_BUFS_SHIFT 1
164 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
165 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
166 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
167 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
168
169 __le32 rx_cmp_rss_hash;
170};
171
172#define RX_CMP_HASH_VALID(rxcmp) \
173 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
174
Michael Chan614388c2015-11-05 16:25:48 -0500175#define RSS_PROFILE_ID_MASK 0x1f
176
Michael Chanc0c050c2015-10-22 16:01:17 -0400177#define RX_CMP_HASH_TYPE(rxcmp) \
Michael Chan614388c2015-11-05 16:25:48 -0500178 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
179 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
Michael Chanc0c050c2015-10-22 16:01:17 -0400180
181struct rx_cmp_ext {
182 __le32 rx_cmp_flags2;
183 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
184 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
185 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
186 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
187 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
188 __le32 rx_cmp_meta_data;
189 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
190 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
191 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
192 __le32 rx_cmp_cfa_code_errors_v2;
193 #define RX_CMP_V (1 << 0)
194 #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
195 #define RX_CMPL_ERRORS_SFT 1
196 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
197 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
198 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
199 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
200 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
201 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
202 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
203 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
204 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
205 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
206 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
207 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
208 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
209 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
210 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
211 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
212 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
213 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
214 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
215 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
216 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
217 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
218 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
219 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
220 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
221 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
222 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
223 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
224
225 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
226 #define RX_CMPL_CFA_CODE_SFT 16
227
228 __le32 rx_cmp_unused3;
229};
230
231#define RX_CMP_L2_ERRORS \
232 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
233
234#define RX_CMP_L4_CS_BITS \
235 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
236
237#define RX_CMP_L4_CS_ERR_BITS \
238 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
239
240#define RX_CMP_L4_CS_OK(rxcmp1) \
241 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
242 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
243
244#define RX_CMP_ENCAP(rxcmp1) \
245 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
246 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
247
Sathya Perlaee5c7fb2017-07-24 12:34:28 -0400248#define RX_CMP_CFA_CODE(rxcmpl1) \
249 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \
250 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
251
Michael Chanc0c050c2015-10-22 16:01:17 -0400252struct rx_agg_cmp {
253 __le32 rx_agg_cmp_len_flags_type;
254 #define RX_AGG_CMP_TYPE (0x3f << 0)
255 #define RX_AGG_CMP_LEN (0xffff << 16)
256 #define RX_AGG_CMP_LEN_SHIFT 16
257 u32 rx_agg_cmp_opaque;
258 __le32 rx_agg_cmp_v;
259 #define RX_AGG_CMP_V (1 << 0)
260 __le32 rx_agg_cmp_unused;
261};
262
263struct rx_tpa_start_cmp {
264 __le32 rx_tpa_start_cmp_len_flags_type;
265 #define RX_TPA_START_CMP_TYPE (0x3f << 0)
266 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
267 #define RX_TPA_START_CMP_FLAGS_SHIFT 6
268 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
269 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
270 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
271 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
272 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
273 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
274 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
275 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
276 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
277 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
278 #define RX_TPA_START_CMP_LEN (0xffff << 16)
279 #define RX_TPA_START_CMP_LEN_SHIFT 16
280
281 u32 rx_tpa_start_cmp_opaque;
282 __le32 rx_tpa_start_cmp_misc_v1;
283 #define RX_TPA_START_CMP_V1 (0x1 << 0)
284 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
285 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
286 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
287 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
288
289 __le32 rx_tpa_start_cmp_rss_hash;
290};
291
292#define TPA_START_HASH_VALID(rx_tpa_start) \
293 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
294 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
295
296#define TPA_START_HASH_TYPE(rx_tpa_start) \
Michael Chan614388c2015-11-05 16:25:48 -0500297 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
298 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
299 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
Michael Chanc0c050c2015-10-22 16:01:17 -0400300
301#define TPA_START_AGG_ID(rx_tpa_start) \
302 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
303 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
304
305struct rx_tpa_start_cmp_ext {
306 __le32 rx_tpa_start_cmp_flags2;
307 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
308 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
309 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
310 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
Michael Chan94758f82016-06-13 02:25:35 -0400311 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
Michael Chanc0c050c2015-10-22 16:01:17 -0400312
313 __le32 rx_tpa_start_cmp_metadata;
314 __le32 rx_tpa_start_cmp_cfa_code_v2;
315 #define RX_TPA_START_CMP_V2 (0x1 << 0)
316 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
317 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
Michael Chan94758f82016-06-13 02:25:35 -0400318 __le32 rx_tpa_start_cmp_hdr_info;
Michael Chanc0c050c2015-10-22 16:01:17 -0400319};
320
Sathya Perlaee5c7fb2017-07-24 12:34:28 -0400321#define TPA_START_CFA_CODE(rx_tpa_start) \
322 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
323 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
324
Michael Chanc0c050c2015-10-22 16:01:17 -0400325struct rx_tpa_end_cmp {
326 __le32 rx_tpa_end_cmp_len_flags_type;
327 #define RX_TPA_END_CMP_TYPE (0x3f << 0)
328 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
329 #define RX_TPA_END_CMP_FLAGS_SHIFT 6
330 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
331 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
332 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
333 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
334 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
335 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
336 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
337 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
338 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
339 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
340 #define RX_TPA_END_CMP_LEN (0xffff << 16)
341 #define RX_TPA_END_CMP_LEN_SHIFT 16
342
343 u32 rx_tpa_end_cmp_opaque;
344 __le32 rx_tpa_end_cmp_misc_v1;
345 #define RX_TPA_END_CMP_V1 (0x1 << 0)
346 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
347 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
348 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
349 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
350 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
351 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
352 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
353 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
354
355 __le32 rx_tpa_end_cmp_tsdelta;
356 #define RX_TPA_END_GRO_TS (0x1 << 31)
357};
358
359#define TPA_END_AGG_ID(rx_tpa_end) \
360 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
361 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
362
363#define TPA_END_TPA_SEGS(rx_tpa_end) \
364 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
365 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
366
367#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
368 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
369 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
370
371#define TPA_END_GRO(rx_tpa_end) \
372 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
373 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
374
375#define TPA_END_GRO_TS(rx_tpa_end) \
Michael Chana58a3e62016-07-01 18:46:20 -0400376 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
377 cpu_to_le32(RX_TPA_END_GRO_TS)))
Michael Chanc0c050c2015-10-22 16:01:17 -0400378
379struct rx_tpa_end_cmp_ext {
380 __le32 rx_tpa_end_cmp_dup_acks;
381 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
382
383 __le32 rx_tpa_end_cmp_seg_len;
384 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
385
386 __le32 rx_tpa_end_cmp_errors_v2;
387 #define RX_TPA_END_CMP_V2 (0x1 << 0)
Michael Chan69c149e2017-06-23 14:01:00 -0400388 #define RX_TPA_END_CMP_ERRORS (0x3 << 1)
Michael Chanc0c050c2015-10-22 16:01:17 -0400389 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
390
391 u32 rx_tpa_end_cmp_start_opaque;
392};
393
Michael Chan69c149e2017-06-23 14:01:00 -0400394#define TPA_END_ERRORS(rx_tpa_end_ext) \
395 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
396 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
397
Michael Chanc0c050c2015-10-22 16:01:17 -0400398#define DB_IDX_MASK 0xffffff
399#define DB_IDX_VALID (0x1 << 26)
400#define DB_IRQ_DIS (0x1 << 27)
401#define DB_KEY_TX (0x0 << 28)
402#define DB_KEY_RX (0x1 << 28)
403#define DB_KEY_CP (0x2 << 28)
404#define DB_KEY_ST (0x3 << 28)
405#define DB_KEY_TX_PUSH (0x4 << 28)
406#define DB_LONG_TX_PUSH (0x2 << 24)
407
Michael Chane4060d32016-12-07 00:26:19 -0500408#define BNXT_MIN_ROCE_CP_RINGS 2
409#define BNXT_MIN_ROCE_STAT_CTXS 1
410
Michael Chanc0c050c2015-10-22 16:01:17 -0400411#define INVALID_HW_RING_ID ((u16)-1)
412
Michael Chanc0c050c2015-10-22 16:01:17 -0400413/* The hardware supports certain page sizes. Use the supported page sizes
414 * to allocate the rings.
415 */
416#if (PAGE_SHIFT < 12)
417#define BNXT_PAGE_SHIFT 12
418#elif (PAGE_SHIFT <= 13)
419#define BNXT_PAGE_SHIFT PAGE_SHIFT
420#elif (PAGE_SHIFT < 16)
421#define BNXT_PAGE_SHIFT 13
422#else
423#define BNXT_PAGE_SHIFT 16
424#endif
425
426#define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
427
Michael Chan2839f282016-04-25 02:30:50 -0400428/* The RXBD length is 16-bit so we can only support page sizes < 64K */
429#if (PAGE_SHIFT > 15)
430#define BNXT_RX_PAGE_SHIFT 15
431#else
432#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
433#endif
434
435#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
436
Michael Chanc61fb992017-02-06 16:55:36 -0500437#define BNXT_MAX_MTU 9500
438#define BNXT_MAX_PAGE_MODE_MTU \
Michael Chanc6d30e82017-02-06 16:55:42 -0500439 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
440 XDP_PACKET_HEADROOM)
Michael Chanc61fb992017-02-06 16:55:36 -0500441
Michael Chan4ffcd582016-09-19 03:58:07 -0400442#define BNXT_MIN_PKT_SIZE 52
Michael Chanc0c050c2015-10-22 16:01:17 -0400443
Michael Chan51dd55b2016-02-10 17:33:50 -0500444#define BNXT_DEFAULT_RX_RING_SIZE 511
445#define BNXT_DEFAULT_TX_RING_SIZE 511
Michael Chanc0c050c2015-10-22 16:01:17 -0400446
447#define MAX_TPA 64
448
Michael Chand0a42d62016-05-15 03:04:46 -0400449#if (BNXT_PAGE_SHIFT == 16)
450#define MAX_RX_PAGES 1
451#define MAX_RX_AGG_PAGES 4
452#define MAX_TX_PAGES 1
453#define MAX_CP_PAGES 8
454#else
Michael Chanc0c050c2015-10-22 16:01:17 -0400455#define MAX_RX_PAGES 8
456#define MAX_RX_AGG_PAGES 32
457#define MAX_TX_PAGES 8
458#define MAX_CP_PAGES 64
Michael Chand0a42d62016-05-15 03:04:46 -0400459#endif
Michael Chanc0c050c2015-10-22 16:01:17 -0400460
461#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
462#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
463#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
464
465#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
466#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
467
468#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
469
470#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
471#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
472
473#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
474
475#define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
476#define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
477#define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
478
479#define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
480#define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
481
482#define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
483#define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
484
485#define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
486#define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
487
488#define TX_CMP_VALID(txcmp, raw_cons) \
489 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
490 !((raw_cons) & bp->cp_bit))
491
492#define RX_CMP_VALID(rxcmp1, raw_cons) \
493 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
494 !((raw_cons) & bp->cp_bit))
495
496#define RX_AGG_CMP_VALID(agg, raw_cons) \
497 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
498 !((raw_cons) & bp->cp_bit))
499
500#define TX_CMP_TYPE(txcmp) \
501 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
502
503#define RX_CMP_TYPE(rxcmp) \
504 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
505
506#define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
507
508#define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
509
510#define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
511
512#define ADV_RAW_CMP(idx, n) ((idx) + (n))
513#define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
514#define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
515#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
516
Michael Chane6ef2692016-03-28 19:46:05 -0400517#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
Deepak Khungare605db82017-05-29 19:06:04 -0400518#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
Michael Chanff4fe812016-02-26 04:00:04 -0500519#define DFLT_HWRM_CMD_TIMEOUT 500
520#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
Michael Chanc0c050c2015-10-22 16:01:17 -0400521#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
522#define HWRM_RESP_ERR_CODE_MASK 0xffff
Michael Chana8643e12016-02-26 04:00:05 -0500523#define HWRM_RESP_LEN_OFFSET 4
Michael Chanc0c050c2015-10-22 16:01:17 -0400524#define HWRM_RESP_LEN_MASK 0xffff0000
525#define HWRM_RESP_LEN_SFT 16
526#define HWRM_RESP_VALID_MASK 0xff000000
Michael Chana8643e12016-02-26 04:00:05 -0500527#define HWRM_SEQ_ID_INVALID -1
Michael Chanc0c050c2015-10-22 16:01:17 -0400528#define BNXT_HWRM_REQ_MAX_SIZE 128
529#define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
530 BNXT_HWRM_REQ_MAX_SIZE)
531
Michael Chan4e5dbbda2017-02-06 16:55:37 -0500532#define BNXT_RX_EVENT 1
533#define BNXT_AGG_EVENT 2
Michael Chan38413402017-02-06 16:55:43 -0500534#define BNXT_TX_EVENT 4
Michael Chan4e5dbbda2017-02-06 16:55:37 -0500535
Michael Chanc0c050c2015-10-22 16:01:17 -0400536struct bnxt_sw_tx_bd {
537 struct sk_buff *skb;
538 DEFINE_DMA_UNMAP_ADDR(mapping);
539 u8 is_gso;
540 u8 is_push;
Michael Chan38413402017-02-06 16:55:43 -0500541 union {
542 unsigned short nr_frags;
543 u16 rx_prod;
544 };
Michael Chanc0c050c2015-10-22 16:01:17 -0400545};
546
547struct bnxt_sw_rx_bd {
Michael Chan6bb19472017-02-06 16:55:32 -0500548 void *data;
549 u8 *data_ptr;
Michael Chan11cd1192017-02-06 16:55:33 -0500550 dma_addr_t mapping;
Michael Chanc0c050c2015-10-22 16:01:17 -0400551};
552
553struct bnxt_sw_rx_agg_bd {
554 struct page *page;
Michael Chan89d0a062016-04-25 02:30:51 -0400555 unsigned int offset;
Michael Chanc0c050c2015-10-22 16:01:17 -0400556 dma_addr_t mapping;
557};
558
559struct bnxt_ring_struct {
560 int nr_pages;
561 int page_size;
562 void **pg_arr;
563 dma_addr_t *dma_arr;
564
565 __le64 *pg_tbl;
566 dma_addr_t pg_tbl_map;
567
568 int vmem_size;
569 void **vmem;
570
571 u16 fw_ring_id; /* Ring id filled by Chimp FW */
572 u8 queue_id;
573};
574
575struct tx_push_bd {
576 __le32 doorbell;
Michael Chan4419dbe2016-02-10 17:33:49 -0500577 __le32 tx_bd_len_flags_type;
578 u32 tx_bd_opaque;
Michael Chanc0c050c2015-10-22 16:01:17 -0400579 struct tx_bd_ext txbd2;
580};
581
Michael Chan4419dbe2016-02-10 17:33:49 -0500582struct tx_push_buffer {
583 struct tx_push_bd push_bd;
584 u32 data[25];
585};
586
Michael Chanc0c050c2015-10-22 16:01:17 -0400587struct bnxt_tx_ring_info {
Michael Chanb6ab4b02016-01-02 23:44:59 -0500588 struct bnxt_napi *bnapi;
Michael Chanc0c050c2015-10-22 16:01:17 -0400589 u16 tx_prod;
590 u16 tx_cons;
Michael Chana960dec2017-02-06 16:55:39 -0500591 u16 txq_index;
Michael Chanc0c050c2015-10-22 16:01:17 -0400592 void __iomem *tx_doorbell;
593
594 struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
595 struct bnxt_sw_tx_bd *tx_buf_ring;
596
597 dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
598
Michael Chan4419dbe2016-02-10 17:33:49 -0500599 struct tx_push_buffer *tx_push;
Michael Chanc0c050c2015-10-22 16:01:17 -0400600 dma_addr_t tx_push_mapping;
Michael Chan4419dbe2016-02-10 17:33:49 -0500601 __le64 data_mapping;
Michael Chanc0c050c2015-10-22 16:01:17 -0400602
603#define BNXT_DEV_STATE_CLOSING 0x1
604 u32 dev_state;
605
606 struct bnxt_ring_struct tx_ring_struct;
607};
608
609struct bnxt_tpa_info {
Michael Chan6bb19472017-02-06 16:55:32 -0500610 void *data;
611 u8 *data_ptr;
Michael Chanc0c050c2015-10-22 16:01:17 -0400612 dma_addr_t mapping;
613 u16 len;
614 unsigned short gso_type;
615 u32 flags2;
616 u32 metadata;
617 enum pkt_hash_types hash_type;
618 u32 rss_hash;
Michael Chan94758f82016-06-13 02:25:35 -0400619 u32 hdr_info;
620
621#define BNXT_TPA_L4_SIZE(hdr_info) \
622 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
623
624#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
625 (((hdr_info) >> 18) & 0x1ff)
626
627#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
628 (((hdr_info) >> 9) & 0x1ff)
629
630#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
631 ((hdr_info) & 0x1ff)
Sathya Perla4ab0c6a2017-07-24 12:34:27 -0400632
633 u16 cfa_code; /* cfa_code in TPA start compl */
Michael Chanc0c050c2015-10-22 16:01:17 -0400634};
635
636struct bnxt_rx_ring_info {
Michael Chanb6ab4b02016-01-02 23:44:59 -0500637 struct bnxt_napi *bnapi;
Michael Chanc0c050c2015-10-22 16:01:17 -0400638 u16 rx_prod;
639 u16 rx_agg_prod;
640 u16 rx_sw_agg_prod;
Michael Chan376a5b82016-05-10 19:17:59 -0400641 u16 rx_next_cons;
Michael Chanc0c050c2015-10-22 16:01:17 -0400642 void __iomem *rx_doorbell;
643 void __iomem *rx_agg_doorbell;
644
Michael Chanc6d30e82017-02-06 16:55:42 -0500645 struct bpf_prog *xdp_prog;
646
Michael Chanc0c050c2015-10-22 16:01:17 -0400647 struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
648 struct bnxt_sw_rx_bd *rx_buf_ring;
649
650 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
651 struct bnxt_sw_rx_agg_bd *rx_agg_ring;
652
653 unsigned long *rx_agg_bmap;
654 u16 rx_agg_bmap_size;
655
Michael Chan89d0a062016-04-25 02:30:51 -0400656 struct page *rx_page;
657 unsigned int rx_page_offset;
658
Michael Chanc0c050c2015-10-22 16:01:17 -0400659 dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
660 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
661
662 struct bnxt_tpa_info *rx_tpa;
663
664 struct bnxt_ring_struct rx_ring_struct;
665 struct bnxt_ring_struct rx_agg_ring_struct;
666};
667
668struct bnxt_cp_ring_info {
669 u32 cp_raw_cons;
670 void __iomem *cp_doorbell;
671
672 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
673
674 dma_addr_t cp_desc_mapping[MAX_CP_PAGES];
675
676 struct ctx_hw_stats *hw_stats;
677 dma_addr_t hw_stats_map;
678 u32 hw_stats_ctx_id;
679 u64 rx_l4_csum_errors;
680
681 struct bnxt_ring_struct cp_ring_struct;
682};
683
684struct bnxt_napi {
685 struct napi_struct napi;
686 struct bnxt *bp;
687
688 int index;
689 struct bnxt_cp_ring_info cp_ring;
Michael Chanb6ab4b02016-01-02 23:44:59 -0500690 struct bnxt_rx_ring_info *rx_ring;
691 struct bnxt_tx_ring_info *tx_ring;
Michael Chanc0c050c2015-10-22 16:01:17 -0400692
Michael Chanfa3e93e2017-02-06 16:55:41 -0500693 void (*tx_int)(struct bnxt *, struct bnxt_napi *,
694 int);
695 u32 flags;
696#define BNXT_NAPI_FLAG_XDP 0x1
697
Michael Chanfa7e2812016-05-10 19:18:00 -0400698 bool in_reset;
Michael Chanc0c050c2015-10-22 16:01:17 -0400699};
700
Michael Chanc0c050c2015-10-22 16:01:17 -0400701struct bnxt_irq {
702 irq_handler_t handler;
703 unsigned int vector;
Vasundhara Volam56f0fd82017-08-28 13:40:27 -0400704 u8 requested:1;
705 u8 have_cpumask:1;
Michael Chanc0c050c2015-10-22 16:01:17 -0400706 char name[IFNAMSIZ + 2];
Vasundhara Volam56f0fd82017-08-28 13:40:27 -0400707 cpumask_var_t cpu_mask;
Michael Chanc0c050c2015-10-22 16:01:17 -0400708};
709
710#define HWRM_RING_ALLOC_TX 0x1
711#define HWRM_RING_ALLOC_RX 0x2
712#define HWRM_RING_ALLOC_AGG 0x4
713#define HWRM_RING_ALLOC_CMPL 0x8
714
715#define INVALID_STATS_CTX_ID -1
716
Michael Chanc0c050c2015-10-22 16:01:17 -0400717struct bnxt_ring_grp_info {
718 u16 fw_stats_ctx;
719 u16 fw_grp_id;
720 u16 rx_fw_ring_id;
721 u16 agg_fw_ring_id;
722 u16 cp_fw_ring_id;
723};
724
725struct bnxt_vnic_info {
726 u16 fw_vnic_id; /* returned by Chimp during alloc */
Prashant Sreedharan94ce9ca2016-07-18 07:15:21 -0400727#define BNXT_MAX_CTX_PER_VNIC 2
728 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
Michael Chanc0c050c2015-10-22 16:01:17 -0400729 u16 fw_l2_ctx_id;
730#define BNXT_MAX_UC_ADDRS 4
731 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
732 /* index 0 always dev_addr */
733 u16 uc_filter_count;
734 u8 *uc_list;
735
736 u16 *fw_grp_ids;
Michael Chanc0c050c2015-10-22 16:01:17 -0400737 dma_addr_t rss_table_dma_addr;
738 __le16 *rss_table;
739 dma_addr_t rss_hash_key_dma_addr;
740 u64 *rss_hash_key;
741 u32 rx_mask;
742
743 u8 *mc_list;
744 int mc_list_size;
745 int mc_list_count;
746 dma_addr_t mc_list_mapping;
747#define BNXT_MAX_MC_ADDRS 16
748
749 u32 flags;
750#define BNXT_VNIC_RSS_FLAG 1
751#define BNXT_VNIC_RFS_FLAG 2
752#define BNXT_VNIC_MCAST_FLAG 4
753#define BNXT_VNIC_UCAST_FLAG 8
Michael Chanae10ae72016-12-29 12:13:38 -0500754#define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
Michael Chanc0c050c2015-10-22 16:01:17 -0400755};
756
757#if defined(CONFIG_BNXT_SRIOV)
758struct bnxt_vf_info {
759 u16 fw_fid;
760 u8 mac_addr[ETH_ALEN];
761 u16 max_rsscos_ctxs;
762 u16 max_cp_rings;
763 u16 max_tx_rings;
764 u16 max_rx_rings;
Michael Chanb72d4a62015-12-27 18:19:27 -0500765 u16 max_hw_ring_grps;
Michael Chanc0c050c2015-10-22 16:01:17 -0400766 u16 max_l2_ctxs;
767 u16 max_irqs;
768 u16 max_vnics;
769 u16 max_stat_ctxs;
770 u16 vlan;
771 u32 flags;
772#define BNXT_VF_QOS 0x1
773#define BNXT_VF_SPOOFCHK 0x2
774#define BNXT_VF_LINK_FORCED 0x4
775#define BNXT_VF_LINK_UP 0x8
776 u32 func_flags; /* func cfg flags */
777 u32 min_tx_rate;
778 u32 max_tx_rate;
779 void *hwrm_cmd_req_addr;
780 dma_addr_t hwrm_cmd_req_dma_addr;
781};
Michael Chan379a80a2015-10-23 15:06:19 -0400782#endif
Michael Chanc0c050c2015-10-22 16:01:17 -0400783
784struct bnxt_pf_info {
785#define BNXT_FIRST_PF_FID 1
786#define BNXT_FIRST_VF_FID 128
Michael Chana58a3e62016-07-01 18:46:20 -0400787 u16 fw_fid;
788 u16 port_id;
Michael Chanc0c050c2015-10-22 16:01:17 -0400789 u8 mac_addr[ETH_ALEN];
790 u16 max_rsscos_ctxs;
791 u16 max_cp_rings;
792 u16 max_tx_rings; /* HW assigned max tx rings for this PF */
Michael Chanc0c050c2015-10-22 16:01:17 -0400793 u16 max_rx_rings; /* HW assigned max rx rings for this PF */
Michael Chanb72d4a62015-12-27 18:19:27 -0500794 u16 max_hw_ring_grps;
Michael Chanc0c050c2015-10-22 16:01:17 -0400795 u16 max_irqs;
796 u16 max_l2_ctxs;
797 u16 max_vnics;
798 u16 max_stat_ctxs;
799 u32 first_vf_id;
800 u16 active_vfs;
801 u16 max_vfs;
802 u32 max_encap_records;
803 u32 max_decap_records;
804 u32 max_tx_em_flows;
805 u32 max_tx_wm_flows;
806 u32 max_rx_em_flows;
807 u32 max_rx_wm_flows;
808 unsigned long *vf_event_bmap;
809 u16 hwrm_cmd_req_pages;
810 void *hwrm_cmd_req_addr[4];
811 dma_addr_t hwrm_cmd_req_dma_addr[4];
812 struct bnxt_vf_info *vf;
813};
Michael Chanc0c050c2015-10-22 16:01:17 -0400814
815struct bnxt_ntuple_filter {
816 struct hlist_node hash;
Michael Chana54c4d72016-07-25 12:33:35 -0400817 u8 dst_mac_addr[ETH_ALEN];
Michael Chanc0c050c2015-10-22 16:01:17 -0400818 u8 src_mac_addr[ETH_ALEN];
819 struct flow_keys fkeys;
820 __le64 filter_id;
821 u16 sw_id;
Michael Chana54c4d72016-07-25 12:33:35 -0400822 u8 l2_fltr_idx;
Michael Chanc0c050c2015-10-22 16:01:17 -0400823 u16 rxq;
824 u32 flow_id;
825 unsigned long state;
826#define BNXT_FLTR_VALID 0
827#define BNXT_FLTR_UPDATE 1
828};
829
Michael Chanc0c050c2015-10-22 16:01:17 -0400830struct bnxt_link_info {
Michael Chan03efbec2016-04-11 04:11:11 -0400831 u8 phy_type;
Michael Chanc0c050c2015-10-22 16:01:17 -0400832 u8 media_type;
833 u8 transceiver;
834 u8 phy_addr;
835 u8 phy_link_status;
836#define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
837#define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
838#define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
839 u8 wire_speed;
840 u8 loop_back;
841 u8 link_up;
842 u8 duplex;
Michael Chanacb20052017-07-24 12:34:20 -0400843#define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
844#define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
Michael Chanc0c050c2015-10-22 16:01:17 -0400845 u8 pause;
846#define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
847#define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
848#define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
849 PORT_PHY_QCFG_RESP_PAUSE_TX)
Michael Chan32773602016-03-07 15:38:42 -0500850 u8 lp_pause;
Michael Chanc0c050c2015-10-22 16:01:17 -0400851 u8 auto_pause_setting;
852 u8 force_pause_setting;
853 u8 duplex_setting;
854 u8 auto_mode;
855#define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
856 (mode) <= BNXT_LINK_AUTO_MSK)
857#define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
858#define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
859#define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
860#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
Michael Chan11f15ed2016-04-05 14:08:55 -0400861#define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
Michael Chanc0c050c2015-10-22 16:01:17 -0400862#define PHY_VER_LEN 3
863 u8 phy_ver[PHY_VER_LEN];
864 u16 link_speed;
865#define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
866#define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
867#define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
868#define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
869#define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
870#define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
871#define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
872#define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
873#define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
Deepak Khungar38a21b32017-04-21 20:11:24 -0400874#define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
Michael Chanc0c050c2015-10-22 16:01:17 -0400875 u16 support_speeds;
Michael Chan68515a12016-12-29 12:13:34 -0500876 u16 auto_link_speeds; /* fw adv setting */
Michael Chanc0c050c2015-10-22 16:01:17 -0400877#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
878#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
879#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
880#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
881#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
882#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
883#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
884#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
885#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
Deepak Khungar38a21b32017-04-21 20:11:24 -0400886#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
Michael Chan93ed8112016-06-13 02:25:37 -0400887 u16 support_auto_speeds;
Michael Chan32773602016-03-07 15:38:42 -0500888 u16 lp_auto_link_speeds;
Michael Chanc0c050c2015-10-22 16:01:17 -0400889 u16 force_link_speed;
890 u32 preemphasis;
Ajit Khaparde42ee18f2016-05-15 03:04:44 -0400891 u8 module_status;
Michael Chane70c7522017-02-12 19:18:16 -0500892 u16 fec_cfg;
893#define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
894#define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
895#define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
Michael Chanc0c050c2015-10-22 16:01:17 -0400896
897 /* copy of requested setting from ethtool cmd */
898 u8 autoneg;
899#define BNXT_AUTONEG_SPEED 1
900#define BNXT_AUTONEG_FLOW_CTRL 2
901 u8 req_duplex;
902 u8 req_flow_ctrl;
903 u16 req_link_speed;
Michael Chan68515a12016-12-29 12:13:34 -0500904 u16 advertising; /* user adv setting */
Michael Chanc0c050c2015-10-22 16:01:17 -0400905 bool force_link_chng;
Michael Chan4bb13ab2016-04-05 14:09:01 -0400906
Michael Chanc0c050c2015-10-22 16:01:17 -0400907 /* a copy of phy_qcfg output used to report link
908 * info to VF
909 */
910 struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
911};
912
913#define BNXT_MAX_QUEUE 8
914
915struct bnxt_queue_info {
916 u8 queue_id;
917 u8 queue_profile;
918};
919
Michael Chan5ad2cbe2017-01-13 01:32:03 -0500920#define BNXT_MAX_LED 4
921
922struct bnxt_led_info {
923 u8 led_id;
924 u8 led_type;
925 u8 led_group_id;
926 u8 unused;
927 __le16 led_state_caps;
928#define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
929 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
930
931 __le16 led_color_caps;
932};
933
Michael Chaneb513652017-04-04 18:14:12 -0400934#define BNXT_MAX_TEST 8
935
936struct bnxt_test_info {
937 u8 offline_mask;
938 u16 timeout;
939 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
940};
941
Jeffrey Huang11809492015-11-05 16:25:49 -0500942#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
943#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
944#define BNXT_CAG_REG_BASE 0x300000
945
Sathya Perla4ab0c6a2017-07-24 12:34:27 -0400946struct bnxt_vf_rep_stats {
947 u64 packets;
948 u64 bytes;
949 u64 dropped;
950};
951
952struct bnxt_vf_rep {
953 struct bnxt *bp;
954 struct net_device *dev;
Sathya Perlaee5c7fb2017-07-24 12:34:28 -0400955 struct metadata_dst *dst;
Sathya Perla4ab0c6a2017-07-24 12:34:27 -0400956 u16 vf_idx;
957 u16 tx_cfa_action;
958 u16 rx_cfa_code;
959
960 struct bnxt_vf_rep_stats rx_stats;
961 struct bnxt_vf_rep_stats tx_stats;
962};
963
Michael Chanc0c050c2015-10-22 16:01:17 -0400964struct bnxt {
965 void __iomem *bar0;
966 void __iomem *bar1;
967 void __iomem *bar2;
968
969 u32 reg_base;
Michael Chan659c8052016-06-13 02:25:33 -0400970 u16 chip_num;
971#define CHIP_NUM_57301 0x16c8
972#define CHIP_NUM_57302 0x16c9
973#define CHIP_NUM_57304 0x16ca
Prashant Sreedharan3e8060f2016-07-18 07:15:20 -0400974#define CHIP_NUM_58700 0x16cd
Michael Chan659c8052016-06-13 02:25:33 -0400975#define CHIP_NUM_57402 0x16d0
976#define CHIP_NUM_57404 0x16d1
977#define CHIP_NUM_57406 0x16d2
Michael Chan3284f9e2017-05-29 19:06:07 -0400978#define CHIP_NUM_57407 0x16d5
Michael Chan659c8052016-06-13 02:25:33 -0400979
980#define CHIP_NUM_57311 0x16ce
981#define CHIP_NUM_57312 0x16cf
982#define CHIP_NUM_57314 0x16df
Michael Chan3284f9e2017-05-29 19:06:07 -0400983#define CHIP_NUM_57317 0x16e0
Michael Chan659c8052016-06-13 02:25:33 -0400984#define CHIP_NUM_57412 0x16d6
985#define CHIP_NUM_57414 0x16d7
986#define CHIP_NUM_57416 0x16d8
987#define CHIP_NUM_57417 0x16d9
Michael Chan3284f9e2017-05-29 19:06:07 -0400988#define CHIP_NUM_57412L 0x16da
989#define CHIP_NUM_57414L 0x16db
990
991#define CHIP_NUM_5745X 0xd730
Michael Chan659c8052016-06-13 02:25:33 -0400992
Ray Jui4a581392017-08-28 13:40:28 -0400993#define CHIP_NUM_58802 0xd802
994#define CHIP_NUM_58808 0xd808
995
Michael Chan659c8052016-06-13 02:25:33 -0400996#define BNXT_CHIP_NUM_5730X(chip_num) \
997 ((chip_num) >= CHIP_NUM_57301 && \
998 (chip_num) <= CHIP_NUM_57304)
999
1000#define BNXT_CHIP_NUM_5740X(chip_num) \
Michael Chan3284f9e2017-05-29 19:06:07 -04001001 (((chip_num) >= CHIP_NUM_57402 && \
1002 (chip_num) <= CHIP_NUM_57406) || \
1003 (chip_num) == CHIP_NUM_57407)
Michael Chan659c8052016-06-13 02:25:33 -04001004
1005#define BNXT_CHIP_NUM_5731X(chip_num) \
1006 ((chip_num) == CHIP_NUM_57311 || \
1007 (chip_num) == CHIP_NUM_57312 || \
Michael Chan3284f9e2017-05-29 19:06:07 -04001008 (chip_num) == CHIP_NUM_57314 || \
1009 (chip_num) == CHIP_NUM_57317)
Michael Chan659c8052016-06-13 02:25:33 -04001010
1011#define BNXT_CHIP_NUM_5741X(chip_num) \
1012 ((chip_num) >= CHIP_NUM_57412 && \
Michael Chan3284f9e2017-05-29 19:06:07 -04001013 (chip_num) <= CHIP_NUM_57414L)
1014
1015#define BNXT_CHIP_NUM_58700(chip_num) \
1016 ((chip_num) == CHIP_NUM_58700)
1017
1018#define BNXT_CHIP_NUM_5745X(chip_num) \
1019 ((chip_num) == CHIP_NUM_5745X)
Michael Chan659c8052016-06-13 02:25:33 -04001020
1021#define BNXT_CHIP_NUM_57X0X(chip_num) \
1022 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1023
1024#define BNXT_CHIP_NUM_57X1X(chip_num) \
1025 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
Michael Chanc0c050c2015-10-22 16:01:17 -04001026
Ray Jui4a581392017-08-28 13:40:28 -04001027#define BNXT_CHIP_NUM_588XX(chip_num) \
1028 ((chip_num) == CHIP_NUM_58802 || \
1029 (chip_num) == CHIP_NUM_58808)
1030
Michael Chanc0c050c2015-10-22 16:01:17 -04001031 struct net_device *dev;
1032 struct pci_dev *pdev;
1033
1034 atomic_t intr_sem;
1035
1036 u32 flags;
1037 #define BNXT_FLAG_DCB_ENABLED 0x1
1038 #define BNXT_FLAG_VF 0x2
1039 #define BNXT_FLAG_LRO 0x4
Michael Chand1611c32015-10-25 22:27:57 -04001040#ifdef CONFIG_INET
Michael Chanc0c050c2015-10-22 16:01:17 -04001041 #define BNXT_FLAG_GRO 0x8
Michael Chand1611c32015-10-25 22:27:57 -04001042#else
1043 /* Cannot support hardware GRO if CONFIG_INET is not set */
1044 #define BNXT_FLAG_GRO 0x0
1045#endif
Michael Chanc0c050c2015-10-22 16:01:17 -04001046 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1047 #define BNXT_FLAG_JUMBO 0x10
1048 #define BNXT_FLAG_STRIP_VLAN 0x20
1049 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1050 BNXT_FLAG_LRO)
1051 #define BNXT_FLAG_USING_MSIX 0x40
1052 #define BNXT_FLAG_MSIX_CAP 0x80
1053 #define BNXT_FLAG_RFS 0x100
Michael Chan6e6c5a52016-01-02 23:45:02 -05001054 #define BNXT_FLAG_SHARED_RINGS 0x200
Michael Chan3bdf56c2016-03-07 15:38:45 -05001055 #define BNXT_FLAG_PORT_STATS 0x400
Michael Chan87da7f72016-11-16 21:13:09 -05001056 #define BNXT_FLAG_UDP_RSS_CAP 0x800
Michael Chan170ce012016-04-05 14:08:57 -04001057 #define BNXT_FLAG_EEE_CAP 0x1000
Michael Chan8fdefd62016-12-29 12:13:36 -05001058 #define BNXT_FLAG_NEW_RSS_CAP 0x2000
Michael Chanc1ef1462017-04-04 18:14:07 -04001059 #define BNXT_FLAG_WOL_CAP 0x4000
Michael Chane4060d32016-12-07 00:26:19 -05001060 #define BNXT_FLAG_ROCEV1_CAP 0x8000
1061 #define BNXT_FLAG_ROCEV2_CAP 0x10000
1062 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
1063 BNXT_FLAG_ROCEV2_CAP)
Michael Chanbdbd1eb2016-12-29 12:13:43 -05001064 #define BNXT_FLAG_NO_AGG_RINGS 0x20000
Michael Chanc61fb992017-02-06 16:55:36 -05001065 #define BNXT_FLAG_RX_PAGE_MODE 0x40000
Michael Chanbc39f882017-03-08 18:44:34 -05001066 #define BNXT_FLAG_FW_LLDP_AGENT 0x80000
Deepak Khungar9e54e322017-04-21 20:11:26 -04001067 #define BNXT_FLAG_MULTI_HOST 0x100000
Deepak Khungare605db82017-05-29 19:06:04 -04001068 #define BNXT_FLAG_SHORT_CMD 0x200000
Michael Chan434c9752017-05-29 19:06:08 -04001069 #define BNXT_FLAG_DOUBLE_DB 0x400000
Michael Chan9315edc2017-07-24 12:34:25 -04001070 #define BNXT_FLAG_FW_DCBX_AGENT 0x800000
Prashant Sreedharan3e8060f2016-07-18 07:15:20 -04001071 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
Michael Chan6e6c5a52016-01-02 23:45:02 -05001072
Michael Chanc0c050c2015-10-22 16:01:17 -04001073 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
1074 BNXT_FLAG_RFS | \
1075 BNXT_FLAG_STRIP_VLAN)
1076
1077#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
1078#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
Satish Baddipadige567b2ab2016-06-13 02:25:31 -04001079#define BNXT_NPAR(bp) ((bp)->port_partition_type)
Deepak Khungar9e54e322017-04-21 20:11:26 -04001080#define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1081#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
Prashant Sreedharan3e8060f2016-07-18 07:15:20 -04001082#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
Michael Chanc61fb992017-02-06 16:55:36 -05001083#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
Michael Chanc0c050c2015-10-22 16:01:17 -04001084
Michael Chan3284f9e2017-05-29 19:06:07 -04001085/* Chip class phase 4 and later */
1086#define BNXT_CHIP_P4_PLUS(bp) \
1087 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1088 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
Ray Jui4a581392017-08-28 13:40:28 -04001089 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
Michael Chan3284f9e2017-05-29 19:06:07 -04001090 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
1091 !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1092
Michael Chana588e452016-12-07 00:26:21 -05001093 struct bnxt_en_dev *edev;
1094 struct bnxt_en_dev * (*ulp_probe)(struct net_device *);
1095
Michael Chanc0c050c2015-10-22 16:01:17 -04001096 struct bnxt_napi **bnapi;
1097
Michael Chanb6ab4b02016-01-02 23:44:59 -05001098 struct bnxt_rx_ring_info *rx_ring;
1099 struct bnxt_tx_ring_info *tx_ring;
Michael Chana960dec2017-02-06 16:55:39 -05001100 u16 *tx_ring_map;
Michael Chanb6ab4b02016-01-02 23:44:59 -05001101
Michael Chan309369c2016-06-13 02:25:34 -04001102 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
1103 struct sk_buff *);
1104
Michael Chan6bb19472017-02-06 16:55:32 -05001105 struct sk_buff * (*rx_skb_func)(struct bnxt *,
1106 struct bnxt_rx_ring_info *,
1107 u16, void *, u8 *, dma_addr_t,
1108 unsigned int);
1109
Michael Chanc0c050c2015-10-22 16:01:17 -04001110 u32 rx_buf_size;
1111 u32 rx_buf_use_size; /* useable size */
Michael Chanb3dba772017-02-06 16:55:35 -05001112 u16 rx_offset;
1113 u16 rx_dma_offset;
Michael Chan745fc052017-02-06 16:55:34 -05001114 enum dma_data_direction rx_dir;
Michael Chanc0c050c2015-10-22 16:01:17 -04001115 u32 rx_ring_size;
1116 u32 rx_agg_ring_size;
1117 u32 rx_copy_thresh;
1118 u32 rx_ring_mask;
1119 u32 rx_agg_ring_mask;
1120 int rx_nr_pages;
1121 int rx_agg_nr_pages;
1122 int rx_nr_rings;
1123 int rsscos_nr_ctxs;
1124
1125 u32 tx_ring_size;
1126 u32 tx_ring_mask;
1127 int tx_nr_pages;
1128 int tx_nr_rings;
1129 int tx_nr_rings_per_tc;
Michael Chan5f449242017-02-06 16:55:40 -05001130 int tx_nr_rings_xdp;
Michael Chan98fdbe72017-08-28 13:40:26 -04001131 int tx_reserved_rings;
Michael Chanc0c050c2015-10-22 16:01:17 -04001132
1133 int tx_wake_thresh;
1134 int tx_push_thresh;
1135 int tx_push_size;
1136
1137 u32 cp_ring_size;
1138 u32 cp_ring_mask;
1139 u32 cp_bit;
1140 int cp_nr_pages;
1141 int cp_nr_rings;
1142
1143 int num_stat_ctxs;
Michael Chanb81a90d2016-01-02 23:45:01 -05001144
1145 /* grp_info indexed by completion ring index */
Michael Chanc0c050c2015-10-22 16:01:17 -04001146 struct bnxt_ring_grp_info *grp_info;
1147 struct bnxt_vnic_info *vnic_info;
1148 int nr_vnics;
Michael Chan87da7f72016-11-16 21:13:09 -05001149 u32 rss_hash_cfg;
Michael Chanc0c050c2015-10-22 16:01:17 -04001150
1151 u8 max_tc;
Michael Chan87c374d2016-12-02 21:17:16 -05001152 u8 max_lltc; /* lossless TCs */
Michael Chanc0c050c2015-10-22 16:01:17 -04001153 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
1154
1155 unsigned int current_interval;
Michael Chan3bdf56c2016-03-07 15:38:45 -05001156#define BNXT_TIMER_INTERVAL HZ
Michael Chanc0c050c2015-10-22 16:01:17 -04001157
1158 struct timer_list timer;
1159
Michael Chancaefe522015-12-09 19:35:42 -05001160 unsigned long state;
1161#define BNXT_STATE_OPEN 0
Michael Chan4cebdce2015-12-09 19:35:43 -05001162#define BNXT_STATE_IN_SP_TASK 1
Michael Chanf9b76eb2017-07-11 13:05:34 -04001163#define BNXT_STATE_READ_STATS 2
Michael Chanc0c050c2015-10-22 16:01:17 -04001164
1165 struct bnxt_irq *irq_tbl;
Michael Chan78095922016-12-07 00:26:16 -05001166 int total_irqs;
Michael Chanc0c050c2015-10-22 16:01:17 -04001167 u8 mac_addr[ETH_ALEN];
1168
Michael Chan7df4ae92016-12-02 21:17:17 -05001169#ifdef CONFIG_BNXT_DCB
1170 struct ieee_pfc *ieee_pfc;
1171 struct ieee_ets *ieee_ets;
1172 u8 dcbx_cap;
1173 u8 default_pri;
1174#endif /* CONFIG_BNXT_DCB */
1175
Michael Chanc0c050c2015-10-22 16:01:17 -04001176 u32 msg_enable;
1177
Michael Chan11f15ed2016-04-05 14:08:55 -04001178 u32 hwrm_spec_code;
Michael Chanc0c050c2015-10-22 16:01:17 -04001179 u16 hwrm_cmd_seq;
1180 u32 hwrm_intr_seq_id;
Deepak Khungare605db82017-05-29 19:06:04 -04001181 void *hwrm_short_cmd_req_addr;
1182 dma_addr_t hwrm_short_cmd_req_dma_addr;
Michael Chanc0c050c2015-10-22 16:01:17 -04001183 void *hwrm_cmd_resp_addr;
1184 dma_addr_t hwrm_cmd_resp_dma_addr;
1185 void *hwrm_dbg_resp_addr;
1186 dma_addr_t hwrm_dbg_resp_dma_addr;
1187#define HWRM_DBG_REG_BUF_SIZE 128
Michael Chan3bdf56c2016-03-07 15:38:45 -05001188
1189 struct rx_port_stats *hw_rx_port_stats;
1190 struct tx_port_stats *hw_tx_port_stats;
1191 dma_addr_t hw_rx_port_stats_map;
1192 dma_addr_t hw_tx_port_stats_map;
1193 int hw_port_stats_size;
1194
Michael Chane6ef2692016-03-28 19:46:05 -04001195 u16 hwrm_max_req_len;
Michael Chanff4fe812016-02-26 04:00:04 -05001196 int hwrm_cmd_timeout;
Michael Chanc0c050c2015-10-22 16:01:17 -04001197 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
1198 struct hwrm_ver_get_output ver_resp;
1199#define FW_VER_STR_LEN 32
1200#define BC_HWRM_STR_LEN 21
1201#define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1202 char fw_ver_str[FW_VER_STR_LEN];
1203 __be16 vxlan_port;
1204 u8 vxlan_port_cnt;
1205 __le16 vxlan_fw_dst_port_id;
Alexander Duyck7cdd5fc2016-06-16 12:21:36 -07001206 __be16 nge_port;
Michael Chanc0c050c2015-10-22 16:01:17 -04001207 u8 nge_port_cnt;
1208 __le16 nge_fw_dst_port_id;
Satish Baddipadige567b2ab2016-06-13 02:25:31 -04001209 u8 port_partition_type;
Michael Chand5430d32017-08-28 13:40:31 -04001210 u8 port_count;
Michael Chan32e8239c2017-07-24 12:34:21 -04001211 u16 br_mode;
Michael Chandfc9c942016-02-26 04:00:03 -05001212
Michael Chandfb5b892016-02-26 04:00:01 -05001213 u16 rx_coal_ticks;
1214 u16 rx_coal_ticks_irq;
1215 u16 rx_coal_bufs;
1216 u16 rx_coal_bufs_irq;
Michael Chandfc9c942016-02-26 04:00:03 -05001217 u16 tx_coal_ticks;
1218 u16 tx_coal_ticks_irq;
1219 u16 tx_coal_bufs;
1220 u16 tx_coal_bufs_irq;
Michael Chanc0c050c2015-10-22 16:01:17 -04001221
1222#define BNXT_USEC_TO_COAL_TIMER(x) ((x) * 25 / 2)
Michael Chanc0c050c2015-10-22 16:01:17 -04001223
Michael Chan51f30782016-07-01 18:46:29 -04001224 u32 stats_coal_ticks;
1225#define BNXT_DEF_STATS_COAL_TICKS 1000000
1226#define BNXT_MIN_STATS_COAL_TICKS 250000
1227#define BNXT_MAX_STATS_COAL_TICKS 1000000
1228
Michael Chanc0c050c2015-10-22 16:01:17 -04001229 struct work_struct sp_task;
1230 unsigned long sp_event;
1231#define BNXT_RX_MASK_SP_EVENT 0
1232#define BNXT_RX_NTP_FLTR_SP_EVENT 1
1233#define BNXT_LINK_CHNG_SP_EVENT 2
Jeffrey Huangc5d77742015-11-05 16:25:47 -05001234#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1235#define BNXT_VXLAN_ADD_PORT_SP_EVENT 4
1236#define BNXT_VXLAN_DEL_PORT_SP_EVENT 5
1237#define BNXT_RESET_TASK_SP_EVENT 6
1238#define BNXT_RST_RING_SP_EVENT 7
Jeffrey Huang19241362016-02-26 04:00:00 -05001239#define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
Michael Chan3bdf56c2016-03-07 15:38:45 -05001240#define BNXT_PERIODIC_STATS_SP_EVENT 9
Michael Chan4bb13ab2016-04-05 14:09:01 -04001241#define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
Michael Chanfc0f1922016-06-13 02:25:30 -04001242#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
Alexander Duyck7cdd5fc2016-06-16 12:21:36 -07001243#define BNXT_GENEVE_ADD_PORT_SP_EVENT 12
1244#define BNXT_GENEVE_DEL_PORT_SP_EVENT 13
Michael Chan286ef9d2016-11-16 21:13:08 -05001245#define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
Michael Chanc0c050c2015-10-22 16:01:17 -04001246
Michael Chan379a80a2015-10-23 15:06:19 -04001247 struct bnxt_pf_info pf;
Michael Chanc0c050c2015-10-22 16:01:17 -04001248#ifdef CONFIG_BNXT_SRIOV
1249 int nr_vfs;
Michael Chanc0c050c2015-10-22 16:01:17 -04001250 struct bnxt_vf_info vf;
1251 wait_queue_head_t sriov_cfg_wait;
1252 bool sriov_cfg;
1253#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
Sathya Perla4ab0c6a2017-07-24 12:34:27 -04001254
1255 /* lock to protect VF-rep creation/cleanup via
1256 * multiple paths such as ->sriov_configure() and
1257 * devlink ->eswitch_mode_set()
1258 */
1259 struct mutex sriov_lock;
Michael Chanc0c050c2015-10-22 16:01:17 -04001260#endif
1261
1262#define BNXT_NTP_FLTR_MAX_FLTR 4096
1263#define BNXT_NTP_FLTR_HASH_SIZE 512
1264#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
1265 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1266 spinlock_t ntp_fltr_lock; /* for hash table add, del */
1267
1268 unsigned long *ntp_fltr_bmap;
1269 int ntp_fltr_count;
1270
1271 struct bnxt_link_info link_info;
Michael Chan170ce012016-04-05 14:08:57 -04001272 struct ethtool_eee eee;
1273 u32 lpi_tmr_lo;
1274 u32 lpi_tmr_hi;
Michael Chan5ad2cbe2017-01-13 01:32:03 -05001275
Michael Chaneb513652017-04-04 18:14:12 -04001276 u8 num_tests;
1277 struct bnxt_test_info *test_info;
1278
Michael Chanc1ef1462017-04-04 18:14:07 -04001279 u8 wol_filter_id;
1280 u8 wol;
1281
Michael Chan5ad2cbe2017-01-13 01:32:03 -05001282 u8 num_leds;
1283 struct bnxt_led_info leds[BNXT_MAX_LED];
Michael Chanc6d30e82017-02-06 16:55:42 -05001284
1285 struct bpf_prog *xdp_prog;
Sathya Perla4ab0c6a2017-07-24 12:34:27 -04001286
1287 /* devlink interface and vf-rep structs */
1288 struct devlink *dl;
1289 enum devlink_eswitch_mode eswitch_mode;
1290 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
1291 u16 *cfa_code_map; /* cfa_code -> vf_idx map */
Michael Chanc0c050c2015-10-22 16:01:17 -04001292};
1293
Michael Chanc77192f2016-12-02 21:17:18 -05001294#define BNXT_RX_STATS_OFFSET(counter) \
1295 (offsetof(struct rx_port_stats, counter) / 8)
1296
1297#define BNXT_TX_STATS_OFFSET(counter) \
1298 ((offsetof(struct tx_port_stats, counter) + \
1299 sizeof(struct rx_port_stats) + 512) / 8)
1300
Ajit Khaparde42ee18f2016-05-15 03:04:44 -04001301#define I2C_DEV_ADDR_A0 0xa0
1302#define I2C_DEV_ADDR_A2 0xa2
1303#define SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e
1304#define SFP_EEPROM_SFF_8472_COMP_SIZE 1
1305#define SFF_MODULE_ID_SFP 0x3
1306#define SFF_MODULE_ID_QSFP 0xc
1307#define SFF_MODULE_ID_QSFP_PLUS 0xd
1308#define SFF_MODULE_ID_QSFP28 0x11
1309#define BNXT_MAX_PHY_I2C_RESP_SIZE 64
1310
Michael Chan38413402017-02-06 16:55:43 -05001311static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1312{
1313 /* Tell compiler to fetch tx indices from memory. */
1314 barrier();
1315
1316 return bp->tx_ring_size -
1317 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1318}
1319
Michael Chan434c9752017-05-29 19:06:08 -04001320/* For TX and RX ring doorbells */
1321static inline void bnxt_db_write(struct bnxt *bp, void __iomem *db, u32 val)
1322{
1323 writel(val, db);
1324 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1325 writel(val, db);
1326}
1327
Michael Chan38413402017-02-06 16:55:43 -05001328extern const u16 bnxt_lhint_arr[];
1329
1330int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
1331 u16 prod, gfp_t gfp);
Michael Chanc6d30e82017-02-06 16:55:42 -05001332void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
1333void bnxt_set_tpa_flags(struct bnxt *bp);
Michael Chanc0c050c2015-10-22 16:01:17 -04001334void bnxt_set_ring_params(struct bnxt *);
Michael Chanc61fb992017-02-06 16:55:36 -05001335int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
Michael Chanc0c050c2015-10-22 16:01:17 -04001336void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
1337int _hwrm_send_message(struct bnxt *, void *, u32, int);
1338int hwrm_send_message(struct bnxt *, void *, u32, int);
Michael Chan90e209212016-02-26 04:00:08 -05001339int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
Michael Chana1653b12016-12-07 00:26:20 -05001340int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
1341 int bmap_size);
Michael Chana588e452016-12-07 00:26:21 -05001342int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
Michael Chan391be5c2016-12-29 12:13:41 -05001343int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
Michael Chanc0c050c2015-10-22 16:01:17 -04001344int bnxt_hwrm_set_coal(struct bnxt *);
Michael Chane4060d32016-12-07 00:26:19 -05001345unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
Michael Chana588e452016-12-07 00:26:21 -05001346void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
Michael Chane4060d32016-12-07 00:26:19 -05001347unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
Michael Chana588e452016-12-07 00:26:21 -05001348void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max);
Michael Chan33c26572016-12-07 00:26:15 -05001349void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max);
Michael Chan7df4ae92016-12-02 21:17:17 -05001350void bnxt_tx_disable(struct bnxt *bp);
1351void bnxt_tx_enable(struct bnxt *bp);
Michael Chanc0c050c2015-10-22 16:01:17 -04001352int bnxt_hwrm_set_pause(struct bnxt *);
Michael Chan939f7f02016-04-05 14:08:58 -04001353int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
Michael Chan5282db62017-04-04 18:14:10 -04001354int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
1355int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
Rob Swindell5ac67d82016-09-19 03:58:03 -04001356int bnxt_hwrm_fw_set_time(struct bnxt *);
Michael Chanc0c050c2015-10-22 16:01:17 -04001357int bnxt_open_nic(struct bnxt *, bool, bool);
Michael Chanf7dc1ea2017-04-04 18:14:13 -04001358int bnxt_half_open_nic(struct bnxt *bp);
1359void bnxt_half_close_nic(struct bnxt *bp);
Michael Chanc0c050c2015-10-22 16:01:17 -04001360int bnxt_close_nic(struct bnxt *, bool, bool);
Michael Chan98fdbe72017-08-28 13:40:26 -04001361int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
1362 int tx_xdp);
Michael Chanc5e3deb2016-12-02 21:17:15 -05001363int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
Michael Chan6e6c5a52016-01-02 23:45:02 -05001364int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
Michael Chan7b08f662016-12-07 00:26:18 -05001365void bnxt_restore_pf_fw_resources(struct bnxt *bp);
Sathya Perlac124a622017-07-24 12:34:29 -04001366int bnxt_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr);
Michael Chanc0c050c2015-10-22 16:01:17 -04001367#endif