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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 Chan894aa692018-01-17 03:21:03 -05004 * Copyright (c) 2016-2018 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 Chanc0c050c2015-10-22 16:01:17 -040015
Leon Romanovskye3c0a632020-03-01 16:44:34 +020016/* DO NOT CHANGE DRV_VER_* defines
17 * FIXME: Delete them
18 */
Michael Chanc1935542015-12-27 18:19:28 -050019#define DRV_VER_MAJ 1
Michael Chan31d357c2018-10-14 07:02:37 -040020#define DRV_VER_MIN 10
Michael Chan41136ab2019-11-18 03:56:35 -050021#define DRV_VER_UPD 1
Michael Chanc0c050c2015-10-22 16:01:17 -040022
Florian Westphal282ccf62017-03-29 17:17:31 +020023#include <linux/interrupt.h>
Sathya Perla2ae74082017-08-28 13:40:33 -040024#include <linux/rhashtable.h>
Michael Chand6295222019-05-22 19:12:56 -040025#include <linux/crash_dump.h>
Sathya Perla4ab0c6a2017-07-24 12:34:27 -040026#include <net/devlink.h>
Sathya Perlaee5c7fb2017-07-24 12:34:28 -040027#include <net/dst_metadata.h>
Jesper Dangaard Brouer96a86042018-01-03 11:25:44 +010028#include <net/xdp.h>
Tal Gilboa4f75da32019-01-10 17:33:17 +020029#include <linux/dim.h>
Vasundhara Volame07ab202019-10-31 15:38:51 +053030#ifdef CONFIG_TEE_BNXT_FW
31#include <linux/firmware/broadcom/tee_bnxt_fw.h>
32#endif
Florian Westphal282ccf62017-03-29 17:17:31 +020033
Sriharsha Basavapatna627c89d2019-10-31 01:07:48 -040034extern struct list_head bnxt_block_cb_list;
35
Andy Gospodarek322b87c2019-07-08 17:53:04 -040036struct page_pool;
37
Michael Chanc0c050c2015-10-22 16:01:17 -040038struct tx_bd {
39 __le32 tx_bd_len_flags_type;
40 #define TX_BD_TYPE (0x3f << 0)
41 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
42 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
43 #define TX_BD_FLAGS_PACKET_END (1 << 6)
44 #define TX_BD_FLAGS_NO_CMPL (1 << 7)
45 #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
46 #define TX_BD_FLAGS_BD_CNT_SHIFT 8
47 #define TX_BD_FLAGS_LHINT (3 << 13)
48 #define TX_BD_FLAGS_LHINT_SHIFT 13
49 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
50 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
51 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
52 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
53 #define TX_BD_FLAGS_COAL_NOW (1 << 15)
54 #define TX_BD_LEN (0xffff << 16)
55 #define TX_BD_LEN_SHIFT 16
56
57 u32 tx_bd_opaque;
58 __le64 tx_bd_haddr;
59} __packed;
60
61struct tx_bd_ext {
62 __le32 tx_bd_hsize_lflags;
63 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
64 #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
65 #define TX_BD_FLAGS_NO_CRC (1 << 2)
66 #define TX_BD_FLAGS_STAMP (1 << 3)
67 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
68 #define TX_BD_FLAGS_LSO (1 << 5)
69 #define TX_BD_FLAGS_IPID_FMT (1 << 6)
70 #define TX_BD_FLAGS_T_IPID (1 << 7)
71 #define TX_BD_HSIZE (0xff << 16)
72 #define TX_BD_HSIZE_SHIFT 16
73
74 __le32 tx_bd_mss;
75 __le32 tx_bd_cfa_action;
76 #define TX_BD_CFA_ACTION (0xffff << 16)
77 #define TX_BD_CFA_ACTION_SHIFT 16
78
79 __le32 tx_bd_cfa_meta;
80 #define TX_BD_CFA_META_MASK 0xfffffff
81 #define TX_BD_CFA_META_VID_MASK 0xfff
82 #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
83 #define TX_BD_CFA_META_PRI_SHIFT 12
84 #define TX_BD_CFA_META_TPID_MASK (3 << 16)
85 #define TX_BD_CFA_META_TPID_SHIFT 16
86 #define TX_BD_CFA_META_KEY (0xf << 28)
87 #define TX_BD_CFA_META_KEY_SHIFT 28
88 #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
89};
90
91struct rx_bd {
92 __le32 rx_bd_len_flags_type;
93 #define RX_BD_TYPE (0x3f << 0)
94 #define RX_BD_TYPE_RX_PACKET_BD 0x4
95 #define RX_BD_TYPE_RX_BUFFER_BD 0x5
96 #define RX_BD_TYPE_RX_AGG_BD 0x6
97 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
98 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
99 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
100 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
101 #define RX_BD_FLAGS_SOP (1 << 6)
102 #define RX_BD_FLAGS_EOP (1 << 7)
103 #define RX_BD_FLAGS_BUFFERS (3 << 8)
104 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
105 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
106 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
107 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
108 #define RX_BD_LEN (0xffff << 16)
109 #define RX_BD_LEN_SHIFT 16
110
111 u32 rx_bd_opaque;
112 __le64 rx_bd_haddr;
113};
114
115struct tx_cmp {
116 __le32 tx_cmp_flags_type;
117 #define CMP_TYPE (0x3f << 0)
118 #define CMP_TYPE_TX_L2_CMP 0
119 #define CMP_TYPE_RX_L2_CMP 17
120 #define CMP_TYPE_RX_AGG_CMP 18
121 #define CMP_TYPE_RX_L2_TPA_START_CMP 19
122 #define CMP_TYPE_RX_L2_TPA_END_CMP 21
Michael Chan218a8a72019-07-29 06:10:19 -0400123 #define CMP_TYPE_RX_TPA_AGG_CMP 22
Michael Chanc0c050c2015-10-22 16:01:17 -0400124 #define CMP_TYPE_STATUS_CMP 32
125 #define CMP_TYPE_REMOTE_DRIVER_REQ 34
126 #define CMP_TYPE_REMOTE_DRIVER_RESP 36
127 #define CMP_TYPE_ERROR_STATUS 48
Michael Chan441cabb2016-09-19 03:58:02 -0400128 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
129 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
130 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
131 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
132 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
Michael Chanc0c050c2015-10-22 16:01:17 -0400133
134 #define TX_CMP_FLAGS_ERROR (1 << 6)
135 #define TX_CMP_FLAGS_PUSH (1 << 7)
136
137 u32 tx_cmp_opaque;
138 __le32 tx_cmp_errors_v;
139 #define TX_CMP_V (1 << 0)
140 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
141 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
142 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
143 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
144 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
145 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
146 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
147 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
148 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
149
150 __le32 tx_cmp_unsed_3;
151};
152
153struct rx_cmp {
154 __le32 rx_cmp_len_flags_type;
155 #define RX_CMP_CMP_TYPE (0x3f << 0)
156 #define RX_CMP_FLAGS_ERROR (1 << 6)
157 #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
158 #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
159 #define RX_CMP_FLAGS_UNUSED (1 << 11)
160 #define RX_CMP_FLAGS_ITYPES_SHIFT 12
161 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
162 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
163 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
164 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
165 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
166 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
167 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
168 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
169 #define RX_CMP_LEN (0xffff << 16)
170 #define RX_CMP_LEN_SHIFT 16
171
172 u32 rx_cmp_opaque;
173 __le32 rx_cmp_misc_v1;
174 #define RX_CMP_V1 (1 << 0)
175 #define RX_CMP_AGG_BUFS (0x1f << 1)
176 #define RX_CMP_AGG_BUFS_SHIFT 1
177 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
178 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
179 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
180 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
181
182 __le32 rx_cmp_rss_hash;
183};
184
185#define RX_CMP_HASH_VALID(rxcmp) \
186 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
187
Michael Chan614388c2015-11-05 16:25:48 -0500188#define RSS_PROFILE_ID_MASK 0x1f
189
Michael Chanc0c050c2015-10-22 16:01:17 -0400190#define RX_CMP_HASH_TYPE(rxcmp) \
Michael Chan614388c2015-11-05 16:25:48 -0500191 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
192 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
Michael Chanc0c050c2015-10-22 16:01:17 -0400193
194struct rx_cmp_ext {
195 __le32 rx_cmp_flags2;
196 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
197 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
198 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
199 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
200 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
201 __le32 rx_cmp_meta_data;
Michael Chaned7bc6022018-03-09 23:46:06 -0500202 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff
Michael Chanc0c050c2015-10-22 16:01:17 -0400203 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
204 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
205 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
206 __le32 rx_cmp_cfa_code_errors_v2;
207 #define RX_CMP_V (1 << 0)
208 #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
209 #define RX_CMPL_ERRORS_SFT 1
210 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
211 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
212 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
213 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
214 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
215 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
216 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
217 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
218 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
219 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
220 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
221 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
222 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
223 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
224 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
225 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
226 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
227 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
228 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
229 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
230 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
231 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
232 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
233 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
234 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
235 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
236 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
237 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
238
239 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
240 #define RX_CMPL_CFA_CODE_SFT 16
241
242 __le32 rx_cmp_unused3;
243};
244
245#define RX_CMP_L2_ERRORS \
246 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
247
248#define RX_CMP_L4_CS_BITS \
249 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
250
251#define RX_CMP_L4_CS_ERR_BITS \
252 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
253
254#define RX_CMP_L4_CS_OK(rxcmp1) \
255 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
256 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
257
258#define RX_CMP_ENCAP(rxcmp1) \
259 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
260 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
261
Sathya Perlaee5c7fb2017-07-24 12:34:28 -0400262#define RX_CMP_CFA_CODE(rxcmpl1) \
263 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \
264 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
265
Michael Chanc0c050c2015-10-22 16:01:17 -0400266struct rx_agg_cmp {
267 __le32 rx_agg_cmp_len_flags_type;
268 #define RX_AGG_CMP_TYPE (0x3f << 0)
269 #define RX_AGG_CMP_LEN (0xffff << 16)
270 #define RX_AGG_CMP_LEN_SHIFT 16
271 u32 rx_agg_cmp_opaque;
272 __le32 rx_agg_cmp_v;
273 #define RX_AGG_CMP_V (1 << 0)
Michael Chan218a8a72019-07-29 06:10:19 -0400274 #define RX_AGG_CMP_AGG_ID (0xffff << 16)
275 #define RX_AGG_CMP_AGG_ID_SHIFT 16
Michael Chanc0c050c2015-10-22 16:01:17 -0400276 __le32 rx_agg_cmp_unused;
277};
278
Michael Chan218a8a72019-07-29 06:10:19 -0400279#define TPA_AGG_AGG_ID(rx_agg) \
280 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \
281 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
282
Michael Chanc0c050c2015-10-22 16:01:17 -0400283struct rx_tpa_start_cmp {
284 __le32 rx_tpa_start_cmp_len_flags_type;
285 #define RX_TPA_START_CMP_TYPE (0x3f << 0)
286 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
287 #define RX_TPA_START_CMP_FLAGS_SHIFT 6
Michael Chan218a8a72019-07-29 06:10:19 -0400288 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6)
Michael Chanc0c050c2015-10-22 16:01:17 -0400289 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
290 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
291 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
292 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
293 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
294 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
295 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
Michael Chan218a8a72019-07-29 06:10:19 -0400296 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11)
Michael Chanc0c050c2015-10-22 16:01:17 -0400297 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
298 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
299 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
300 #define RX_TPA_START_CMP_LEN (0xffff << 16)
301 #define RX_TPA_START_CMP_LEN_SHIFT 16
302
303 u32 rx_tpa_start_cmp_opaque;
304 __le32 rx_tpa_start_cmp_misc_v1;
305 #define RX_TPA_START_CMP_V1 (0x1 << 0)
306 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
307 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
308 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
309 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
Michael Chan218a8a72019-07-29 06:10:19 -0400310 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
311 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
Michael Chanc0c050c2015-10-22 16:01:17 -0400312
313 __le32 rx_tpa_start_cmp_rss_hash;
314};
315
316#define TPA_START_HASH_VALID(rx_tpa_start) \
317 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
318 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
319
320#define TPA_START_HASH_TYPE(rx_tpa_start) \
Michael Chan614388c2015-11-05 16:25:48 -0500321 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
322 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
323 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
Michael Chanc0c050c2015-10-22 16:01:17 -0400324
325#define TPA_START_AGG_ID(rx_tpa_start) \
326 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
327 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
328
Michael Chan218a8a72019-07-29 06:10:19 -0400329#define TPA_START_AGG_ID_P5(rx_tpa_start) \
330 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
331 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
332
333#define TPA_START_ERROR(rx_tpa_start) \
334 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
335 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
336
Michael Chanc0c050c2015-10-22 16:01:17 -0400337struct rx_tpa_start_cmp_ext {
338 __le32 rx_tpa_start_cmp_flags2;
339 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
340 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
341 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
342 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
Michael Chan94758f82016-06-13 02:25:35 -0400343 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
Michael Chan218a8a72019-07-29 06:10:19 -0400344 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9)
345 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10)
346 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10
347 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16)
348 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16
Michael Chanc0c050c2015-10-22 16:01:17 -0400349
350 __le32 rx_tpa_start_cmp_metadata;
351 __le32 rx_tpa_start_cmp_cfa_code_v2;
352 #define RX_TPA_START_CMP_V2 (0x1 << 0)
Michael Chan218a8a72019-07-29 06:10:19 -0400353 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
354 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1
355 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
356 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
357 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
Michael Chanc0c050c2015-10-22 16:01:17 -0400358 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
359 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
Michael Chan94758f82016-06-13 02:25:35 -0400360 __le32 rx_tpa_start_cmp_hdr_info;
Michael Chanc0c050c2015-10-22 16:01:17 -0400361};
362
Sathya Perlaee5c7fb2017-07-24 12:34:28 -0400363#define TPA_START_CFA_CODE(rx_tpa_start) \
364 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
365 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
366
Michael Chan50f011b2018-08-05 16:51:51 -0400367#define TPA_START_IS_IPV6(rx_tpa_start) \
368 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \
369 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
370
Michael Chan218a8a72019-07-29 06:10:19 -0400371#define TPA_START_ERROR_CODE(rx_tpa_start) \
372 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
373 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \
374 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
375
Michael Chanc0c050c2015-10-22 16:01:17 -0400376struct rx_tpa_end_cmp {
377 __le32 rx_tpa_end_cmp_len_flags_type;
378 #define RX_TPA_END_CMP_TYPE (0x3f << 0)
379 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
380 #define RX_TPA_END_CMP_FLAGS_SHIFT 6
381 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
382 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
383 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
384 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
385 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
386 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
387 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
388 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
389 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
390 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
391 #define RX_TPA_END_CMP_LEN (0xffff << 16)
392 #define RX_TPA_END_CMP_LEN_SHIFT 16
393
394 u32 rx_tpa_end_cmp_opaque;
395 __le32 rx_tpa_end_cmp_misc_v1;
396 #define RX_TPA_END_CMP_V1 (0x1 << 0)
397 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
398 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
399 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
400 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
401 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
402 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
403 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
404 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
Michael Chan218a8a72019-07-29 06:10:19 -0400405 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16)
406 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
Michael Chanc0c050c2015-10-22 16:01:17 -0400407
408 __le32 rx_tpa_end_cmp_tsdelta;
409 #define RX_TPA_END_GRO_TS (0x1 << 31)
410};
411
412#define TPA_END_AGG_ID(rx_tpa_end) \
413 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
414 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
415
Michael Chan218a8a72019-07-29 06:10:19 -0400416#define TPA_END_AGG_ID_P5(rx_tpa_end) \
417 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
418 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
419
420#define TPA_END_PAYLOAD_OFF(rx_tpa_end) \
421 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
422 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
423
424#define TPA_END_AGG_BUFS(rx_tpa_end) \
425 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
426 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
427
Michael Chanc0c050c2015-10-22 16:01:17 -0400428#define TPA_END_TPA_SEGS(rx_tpa_end) \
429 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
430 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
431
432#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
433 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
434 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
435
436#define TPA_END_GRO(rx_tpa_end) \
437 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
438 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
439
440#define TPA_END_GRO_TS(rx_tpa_end) \
Michael Chana58a3e62016-07-01 18:46:20 -0400441 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
442 cpu_to_le32(RX_TPA_END_GRO_TS)))
Michael Chanc0c050c2015-10-22 16:01:17 -0400443
444struct rx_tpa_end_cmp_ext {
445 __le32 rx_tpa_end_cmp_dup_acks;
446 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
Michael Chan218a8a72019-07-29 06:10:19 -0400447 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16)
448 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16
449 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24)
450 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24
Michael Chanc0c050c2015-10-22 16:01:17 -0400451
452 __le32 rx_tpa_end_cmp_seg_len;
453 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
454
455 __le32 rx_tpa_end_cmp_errors_v2;
456 #define RX_TPA_END_CMP_V2 (0x1 << 0)
Michael Chan69c149e2017-06-23 14:01:00 -0400457 #define RX_TPA_END_CMP_ERRORS (0x3 << 1)
Michael Chan218a8a72019-07-29 06:10:19 -0400458 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1)
Michael Chanc0c050c2015-10-22 16:01:17 -0400459 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
Michael Chan218a8a72019-07-29 06:10:19 -0400460 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
461 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
462 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
463 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1)
464 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
Michael Chanc0c050c2015-10-22 16:01:17 -0400465
466 u32 rx_tpa_end_cmp_start_opaque;
467};
468
Michael Chan69c149e2017-06-23 14:01:00 -0400469#define TPA_END_ERRORS(rx_tpa_end_ext) \
470 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
471 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
472
Michael Chan218a8a72019-07-29 06:10:19 -0400473#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \
474 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
475 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \
476 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
477
478#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \
479 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
480 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
481
Vasundhara Volamacfb50e2019-08-29 23:55:05 -0400482#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \
483 (((data1) & \
484 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
485 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
486
Michael Chan7e914022019-08-29 23:54:55 -0400487#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \
488 !!((data1) & \
489 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
490
491#define EVENT_DATA1_RECOVERY_ENABLED(data1) \
492 !!((data1) & \
493 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
494
Michael Chane38287b2018-10-14 07:02:45 -0400495struct nqe_cn {
496 __le16 type;
497 #define NQ_CN_TYPE_MASK 0x3fUL
498 #define NQ_CN_TYPE_SFT 0
499 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL
500 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION
501 __le16 reserved16;
502 __le32 cq_handle_low;
503 __le32 v;
504 #define NQ_CN_V 0x1UL
505 __le32 cq_handle_high;
506};
507
Michael Chanc0c050c2015-10-22 16:01:17 -0400508#define DB_IDX_MASK 0xffffff
509#define DB_IDX_VALID (0x1 << 26)
510#define DB_IRQ_DIS (0x1 << 27)
511#define DB_KEY_TX (0x0 << 28)
512#define DB_KEY_RX (0x1 << 28)
513#define DB_KEY_CP (0x2 << 28)
514#define DB_KEY_ST (0x3 << 28)
515#define DB_KEY_TX_PUSH (0x4 << 28)
516#define DB_LONG_TX_PUSH (0x2 << 24)
517
Michael Chane4060d32016-12-07 00:26:19 -0500518#define BNXT_MIN_ROCE_CP_RINGS 2
519#define BNXT_MIN_ROCE_STAT_CTXS 1
520
Michael Chane38287b2018-10-14 07:02:45 -0400521/* 64-bit doorbell */
522#define DBR_INDEX_MASK 0x0000000000ffffffULL
523#define DBR_XID_MASK 0x000fffff00000000ULL
524#define DBR_XID_SFT 32
525#define DBR_PATH_L2 (0x1ULL << 56)
526#define DBR_TYPE_SQ (0x0ULL << 60)
527#define DBR_TYPE_RQ (0x1ULL << 60)
528#define DBR_TYPE_SRQ (0x2ULL << 60)
529#define DBR_TYPE_SRQ_ARM (0x3ULL << 60)
530#define DBR_TYPE_CQ (0x4ULL << 60)
531#define DBR_TYPE_CQ_ARMSE (0x5ULL << 60)
532#define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
533#define DBR_TYPE_CQ_ARMENA (0x7ULL << 60)
534#define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60)
535#define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60)
536#define DBR_TYPE_NQ (0xaULL << 60)
537#define DBR_TYPE_NQ_ARM (0xbULL << 60)
538#define DBR_TYPE_NULL (0xfULL << 60)
539
Michael Chanebdf73d2020-05-04 04:50:35 -0400540#define DB_PF_OFFSET_P5 0x10000
541#define DB_VF_OFFSET_P5 0x4000
542
Michael Chanc0c050c2015-10-22 16:01:17 -0400543#define INVALID_HW_RING_ID ((u16)-1)
544
Michael Chanc0c050c2015-10-22 16:01:17 -0400545/* The hardware supports certain page sizes. Use the supported page sizes
546 * to allocate the rings.
547 */
548#if (PAGE_SHIFT < 12)
549#define BNXT_PAGE_SHIFT 12
550#elif (PAGE_SHIFT <= 13)
551#define BNXT_PAGE_SHIFT PAGE_SHIFT
552#elif (PAGE_SHIFT < 16)
553#define BNXT_PAGE_SHIFT 13
554#else
555#define BNXT_PAGE_SHIFT 16
556#endif
557
558#define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
559
Michael Chan2839f282016-04-25 02:30:50 -0400560/* The RXBD length is 16-bit so we can only support page sizes < 64K */
561#if (PAGE_SHIFT > 15)
562#define BNXT_RX_PAGE_SHIFT 15
563#else
564#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
565#endif
566
567#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
568
Michael Chanc61fb992017-02-06 16:55:36 -0500569#define BNXT_MAX_MTU 9500
570#define BNXT_MAX_PAGE_MODE_MTU \
Michael Chanc6d30e82017-02-06 16:55:42 -0500571 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
572 XDP_PACKET_HEADROOM)
Michael Chanc61fb992017-02-06 16:55:36 -0500573
Michael Chan4ffcd582016-09-19 03:58:07 -0400574#define BNXT_MIN_PKT_SIZE 52
Michael Chanc0c050c2015-10-22 16:01:17 -0400575
Michael Chan51dd55b2016-02-10 17:33:50 -0500576#define BNXT_DEFAULT_RX_RING_SIZE 511
577#define BNXT_DEFAULT_TX_RING_SIZE 511
Michael Chanc0c050c2015-10-22 16:01:17 -0400578
579#define MAX_TPA 64
Michael Chan79632e92019-07-29 06:10:21 -0400580#define MAX_TPA_P5 256
Michael Chanec4d8e72019-07-29 06:10:26 -0400581#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
Michael Chan79632e92019-07-29 06:10:21 -0400582#define MAX_TPA_SEGS_P5 0x3f
Michael Chanc0c050c2015-10-22 16:01:17 -0400583
Michael Chand0a42d62016-05-15 03:04:46 -0400584#if (BNXT_PAGE_SHIFT == 16)
585#define MAX_RX_PAGES 1
586#define MAX_RX_AGG_PAGES 4
587#define MAX_TX_PAGES 1
588#define MAX_CP_PAGES 8
589#else
Michael Chanc0c050c2015-10-22 16:01:17 -0400590#define MAX_RX_PAGES 8
591#define MAX_RX_AGG_PAGES 32
592#define MAX_TX_PAGES 8
593#define MAX_CP_PAGES 64
Michael Chand0a42d62016-05-15 03:04:46 -0400594#endif
Michael Chanc0c050c2015-10-22 16:01:17 -0400595
596#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
597#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
598#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
599
600#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
601#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
602
603#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
604
605#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
606#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
607
608#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
609
610#define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
611#define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
612#define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
613
614#define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
615#define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
616
617#define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
618#define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
619
620#define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
621#define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
622
623#define TX_CMP_VALID(txcmp, raw_cons) \
624 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
625 !((raw_cons) & bp->cp_bit))
626
627#define RX_CMP_VALID(rxcmp1, raw_cons) \
628 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
629 !((raw_cons) & bp->cp_bit))
630
631#define RX_AGG_CMP_VALID(agg, raw_cons) \
632 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
633 !((raw_cons) & bp->cp_bit))
634
Michael Chan0fcec982018-10-14 07:02:58 -0400635#define NQ_CMP_VALID(nqcmp, raw_cons) \
636 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
637
Michael Chanc0c050c2015-10-22 16:01:17 -0400638#define TX_CMP_TYPE(txcmp) \
639 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
640
641#define RX_CMP_TYPE(rxcmp) \
642 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
643
644#define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
645
646#define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
647
648#define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
649
650#define ADV_RAW_CMP(idx, n) ((idx) + (n))
651#define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
652#define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
653#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
654
Michael Chane6ef2692016-03-28 19:46:05 -0400655#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
Deepak Khungare605db82017-05-29 19:06:04 -0400656#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
Michael Chanff4fe812016-02-26 04:00:04 -0500657#define DFLT_HWRM_CMD_TIMEOUT 500
Michael Chan230d1f02019-08-29 23:54:59 -0400658#define SHORT_HWRM_CMD_TIMEOUT 20
Michael Chanff4fe812016-02-26 04:00:04 -0500659#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
Michael Chanc0c050c2015-10-22 16:01:17 -0400660#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
Vasundhara Volam57a87302019-09-14 00:01:39 -0400661#define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12)
Michael Chanc0c050c2015-10-22 16:01:17 -0400662#define BNXT_HWRM_REQ_MAX_SIZE 128
663#define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
664 BNXT_HWRM_REQ_MAX_SIZE)
Andy Gospodarek9751e8e2018-04-26 17:44:39 -0400665#define HWRM_SHORT_MIN_TIMEOUT 3
666#define HWRM_SHORT_MAX_TIMEOUT 10
667#define HWRM_SHORT_TIMEOUT_COUNTER 5
668
669#define HWRM_MIN_TIMEOUT 25
670#define HWRM_MAX_TIMEOUT 40
Michael Chanc0c050c2015-10-22 16:01:17 -0400671
Michael Chancc559c12018-05-08 03:18:38 -0400672#define HWRM_TOTAL_TIMEOUT(n) (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ? \
673 ((n) * HWRM_SHORT_MIN_TIMEOUT) : \
674 (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT + \
675 ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
676
Michael Chan0000b812019-02-20 19:07:32 -0500677#define HWRM_VALID_BIT_DELAY_USEC 150
Michael Chancc559c12018-05-08 03:18:38 -0400678
Venkat Duvvuru760b6d32018-12-20 03:38:48 -0500679#define BNXT_HWRM_CHNL_CHIMP 0
680#define BNXT_HWRM_CHNL_KONG 1
681
Andy Gospodarekf18c2b72019-07-08 17:53:03 -0400682#define BNXT_RX_EVENT 1
683#define BNXT_AGG_EVENT 2
684#define BNXT_TX_EVENT 4
685#define BNXT_REDIRECT_EVENT 8
Michael Chan4e5dbbda2017-02-06 16:55:37 -0500686
Michael Chanc0c050c2015-10-22 16:01:17 -0400687struct bnxt_sw_tx_bd {
Andy Gospodarekf18c2b72019-07-08 17:53:03 -0400688 union {
689 struct sk_buff *skb;
690 struct xdp_frame *xdpf;
691 };
Michael Chanc0c050c2015-10-22 16:01:17 -0400692 DEFINE_DMA_UNMAP_ADDR(mapping);
Andy Gospodarekf18c2b72019-07-08 17:53:03 -0400693 DEFINE_DMA_UNMAP_LEN(len);
Michael Chanc0c050c2015-10-22 16:01:17 -0400694 u8 is_gso;
695 u8 is_push;
Michael Chanc1ba92a2019-07-08 17:53:02 -0400696 u8 action;
Michael Chan38413402017-02-06 16:55:43 -0500697 union {
698 unsigned short nr_frags;
699 u16 rx_prod;
700 };
Michael Chanc0c050c2015-10-22 16:01:17 -0400701};
702
703struct bnxt_sw_rx_bd {
Michael Chan6bb19472017-02-06 16:55:32 -0500704 void *data;
705 u8 *data_ptr;
Michael Chan11cd1192017-02-06 16:55:33 -0500706 dma_addr_t mapping;
Michael Chanc0c050c2015-10-22 16:01:17 -0400707};
708
709struct bnxt_sw_rx_agg_bd {
710 struct page *page;
Michael Chan89d0a062016-04-25 02:30:51 -0400711 unsigned int offset;
Michael Chanc0c050c2015-10-22 16:01:17 -0400712 dma_addr_t mapping;
713};
714
Michael Chan6fe19882018-10-14 07:02:41 -0400715struct bnxt_ring_mem_info {
Michael Chanc0c050c2015-10-22 16:01:17 -0400716 int nr_pages;
717 int page_size;
Michael Chan4f49b2b2018-12-20 03:38:49 -0500718 u16 flags;
Michael Chan66cca202018-10-14 07:02:42 -0400719#define BNXT_RMEM_VALID_PTE_FLAG 1
720#define BNXT_RMEM_RING_PTE_FLAG 2
Michael Chan4f49b2b2018-12-20 03:38:49 -0500721#define BNXT_RMEM_USE_FULL_PAGE_FLAG 4
722
723 u16 depth;
Michael Chan3be81362019-11-23 22:30:44 -0500724 u8 init_val;
Michael Chan66cca202018-10-14 07:02:42 -0400725
Michael Chanc0c050c2015-10-22 16:01:17 -0400726 void **pg_arr;
727 dma_addr_t *dma_arr;
728
729 __le64 *pg_tbl;
730 dma_addr_t pg_tbl_map;
731
732 int vmem_size;
733 void **vmem;
Michael Chan6fe19882018-10-14 07:02:41 -0400734};
735
736struct bnxt_ring_struct {
737 struct bnxt_ring_mem_info ring_mem;
Michael Chanc0c050c2015-10-22 16:01:17 -0400738
739 u16 fw_ring_id; /* Ring id filled by Chimp FW */
Michael Chan9899bb52018-03-31 13:54:16 -0400740 union {
741 u16 grp_idx;
742 u16 map_idx; /* Used by cmpl rings */
743 };
Michael Chan23aefdd2018-10-14 07:02:51 -0400744 u32 handle;
Michael Chanc0c050c2015-10-22 16:01:17 -0400745 u8 queue_id;
746};
747
748struct tx_push_bd {
749 __le32 doorbell;
Michael Chan4419dbe2016-02-10 17:33:49 -0500750 __le32 tx_bd_len_flags_type;
751 u32 tx_bd_opaque;
Michael Chanc0c050c2015-10-22 16:01:17 -0400752 struct tx_bd_ext txbd2;
753};
754
Michael Chan4419dbe2016-02-10 17:33:49 -0500755struct tx_push_buffer {
756 struct tx_push_bd push_bd;
757 u32 data[25];
758};
759
Michael Chan697197e2018-10-14 07:02:46 -0400760struct bnxt_db_info {
761 void __iomem *doorbell;
762 union {
763 u64 db_key64;
764 u32 db_key32;
765 };
766};
767
Michael Chanc0c050c2015-10-22 16:01:17 -0400768struct bnxt_tx_ring_info {
Michael Chanb6ab4b02016-01-02 23:44:59 -0500769 struct bnxt_napi *bnapi;
Michael Chanc0c050c2015-10-22 16:01:17 -0400770 u16 tx_prod;
771 u16 tx_cons;
Michael Chana960dec2017-02-06 16:55:39 -0500772 u16 txq_index;
Michael Chan697197e2018-10-14 07:02:46 -0400773 struct bnxt_db_info tx_db;
Michael Chanc0c050c2015-10-22 16:01:17 -0400774
775 struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
776 struct bnxt_sw_tx_bd *tx_buf_ring;
777
778 dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
779
Michael Chan4419dbe2016-02-10 17:33:49 -0500780 struct tx_push_buffer *tx_push;
Michael Chanc0c050c2015-10-22 16:01:17 -0400781 dma_addr_t tx_push_mapping;
Michael Chan4419dbe2016-02-10 17:33:49 -0500782 __le64 data_mapping;
Michael Chanc0c050c2015-10-22 16:01:17 -0400783
784#define BNXT_DEV_STATE_CLOSING 0x1
785 u32 dev_state;
786
787 struct bnxt_ring_struct tx_ring_struct;
788};
789
Michael Chan74706af2018-10-14 07:02:40 -0400790#define BNXT_LEGACY_COAL_CMPL_PARAMS \
791 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \
792 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \
793 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \
794 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \
795 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \
796 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
797 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \
798 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
799 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
800
801#define BNXT_COAL_CMPL_ENABLES \
802 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
803 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
804 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
805 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
806
807#define BNXT_COAL_CMPL_MIN_TMR_ENABLE \
808 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
809
810#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \
811 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
812
813struct bnxt_coal_cap {
814 u32 cmpl_params;
815 u32 nq_params;
816 u16 num_cmpl_dma_aggr_max;
817 u16 num_cmpl_dma_aggr_during_int_max;
818 u16 cmpl_aggr_dma_tmr_max;
819 u16 cmpl_aggr_dma_tmr_during_int_max;
820 u16 int_lat_tmr_min_max;
821 u16 int_lat_tmr_max_max;
822 u16 num_cmpl_aggr_int_max;
823 u16 timer_units;
824};
825
Andy Gospodarek6a8788f2018-01-09 16:06:20 -0500826struct bnxt_coal {
827 u16 coal_ticks;
828 u16 coal_ticks_irq;
829 u16 coal_bufs;
830 u16 coal_bufs_irq;
831 /* RING_IDLE enabled when coal ticks < idle_thresh */
832 u16 idle_thresh;
833 u8 bufs_per_record;
834 u8 budget;
835};
836
Michael Chanc0c050c2015-10-22 16:01:17 -0400837struct bnxt_tpa_info {
Michael Chan6bb19472017-02-06 16:55:32 -0500838 void *data;
839 u8 *data_ptr;
Michael Chanc0c050c2015-10-22 16:01:17 -0400840 dma_addr_t mapping;
841 u16 len;
842 unsigned short gso_type;
843 u32 flags2;
844 u32 metadata;
845 enum pkt_hash_types hash_type;
846 u32 rss_hash;
Michael Chan94758f82016-06-13 02:25:35 -0400847 u32 hdr_info;
848
849#define BNXT_TPA_L4_SIZE(hdr_info) \
850 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
851
852#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
853 (((hdr_info) >> 18) & 0x1ff)
854
855#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
856 (((hdr_info) >> 9) & 0x1ff)
857
858#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
859 ((hdr_info) & 0x1ff)
Sathya Perla4ab0c6a2017-07-24 12:34:27 -0400860
861 u16 cfa_code; /* cfa_code in TPA start compl */
Michael Chan79632e92019-07-29 06:10:21 -0400862 u8 agg_count;
863 struct rx_agg_cmp *agg_arr;
Michael Chanc0c050c2015-10-22 16:01:17 -0400864};
865
Michael Chanec4d8e72019-07-29 06:10:26 -0400866#define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG)
867
868struct bnxt_tpa_idx_map {
869 u16 agg_id_tbl[1024];
870 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
871};
872
Michael Chanc0c050c2015-10-22 16:01:17 -0400873struct bnxt_rx_ring_info {
Michael Chanb6ab4b02016-01-02 23:44:59 -0500874 struct bnxt_napi *bnapi;
Michael Chanc0c050c2015-10-22 16:01:17 -0400875 u16 rx_prod;
876 u16 rx_agg_prod;
877 u16 rx_sw_agg_prod;
Michael Chan376a5b82016-05-10 19:17:59 -0400878 u16 rx_next_cons;
Michael Chan697197e2018-10-14 07:02:46 -0400879 struct bnxt_db_info rx_db;
880 struct bnxt_db_info rx_agg_db;
Michael Chanc0c050c2015-10-22 16:01:17 -0400881
Michael Chanc6d30e82017-02-06 16:55:42 -0500882 struct bpf_prog *xdp_prog;
883
Michael Chanc0c050c2015-10-22 16:01:17 -0400884 struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
885 struct bnxt_sw_rx_bd *rx_buf_ring;
886
887 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
888 struct bnxt_sw_rx_agg_bd *rx_agg_ring;
889
890 unsigned long *rx_agg_bmap;
891 u16 rx_agg_bmap_size;
892
Michael Chan89d0a062016-04-25 02:30:51 -0400893 struct page *rx_page;
894 unsigned int rx_page_offset;
895
Michael Chanc0c050c2015-10-22 16:01:17 -0400896 dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
897 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
898
899 struct bnxt_tpa_info *rx_tpa;
Michael Chanec4d8e72019-07-29 06:10:26 -0400900 struct bnxt_tpa_idx_map *rx_tpa_idx_map;
Michael Chanc0c050c2015-10-22 16:01:17 -0400901
902 struct bnxt_ring_struct rx_ring_struct;
903 struct bnxt_ring_struct rx_agg_ring_struct;
Jesper Dangaard Brouer96a86042018-01-03 11:25:44 +0100904 struct xdp_rxq_info xdp_rxq;
Andy Gospodarek322b87c2019-07-08 17:53:04 -0400905 struct page_pool *page_pool;
Michael Chanc0c050c2015-10-22 16:01:17 -0400906};
907
Michael Chan9d8b5f02020-05-04 04:50:39 -0400908struct bnxt_rx_sw_stats {
909 u64 rx_l4_csum_errors;
Michael Chan8a27d4b2020-10-04 15:22:59 -0400910 u64 rx_resets;
Michael Chan9d8b5f02020-05-04 04:50:39 -0400911 u64 rx_buf_errors;
912};
913
914struct bnxt_cmn_sw_stats {
915 u64 missed_irqs;
916};
917
918struct bnxt_sw_stats {
919 struct bnxt_rx_sw_stats rx;
920 struct bnxt_cmn_sw_stats cmn;
921};
922
Michael Chan177a6cd2020-07-27 05:40:39 -0400923struct bnxt_stats_mem {
Michael Chana37120b2020-07-27 05:40:40 -0400924 u64 *sw_stats;
925 u64 *hw_masks;
Michael Chan177a6cd2020-07-27 05:40:39 -0400926 void *hw_stats;
927 dma_addr_t hw_stats_map;
928 int len;
929};
930
Michael Chanc0c050c2015-10-22 16:01:17 -0400931struct bnxt_cp_ring_info {
Michael Chan50e3ab72018-10-14 07:02:49 -0400932 struct bnxt_napi *bnapi;
Michael Chanc0c050c2015-10-22 16:01:17 -0400933 u32 cp_raw_cons;
Michael Chan697197e2018-10-14 07:02:46 -0400934 struct bnxt_db_info cp_db;
Michael Chanc0c050c2015-10-22 16:01:17 -0400935
Michael Chan3675b922018-10-14 07:02:57 -0400936 u8 had_work_done:1;
Michael Chan0fcec982018-10-14 07:02:58 -0400937 u8 has_more_work:1;
Michael Chan3675b922018-10-14 07:02:57 -0400938
Michael Chanffd77622018-11-15 03:25:40 -0500939 u32 last_cp_raw_cons;
940
Andy Gospodarek6a8788f2018-01-09 16:06:20 -0500941 struct bnxt_coal rx_ring_coal;
942 u64 rx_packets;
943 u64 rx_bytes;
944 u64 event_ctr;
945
Tal Gilboa8960b382019-01-31 16:44:48 +0200946 struct dim dim;
Andy Gospodarek6a8788f2018-01-09 16:06:20 -0500947
Michael Chane38287b2018-10-14 07:02:45 -0400948 union {
949 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
950 struct nqe_cn *nq_desc_ring[MAX_CP_PAGES];
951 };
Michael Chanc0c050c2015-10-22 16:01:17 -0400952
953 dma_addr_t cp_desc_mapping[MAX_CP_PAGES];
954
Michael Chan177a6cd2020-07-27 05:40:39 -0400955 struct bnxt_stats_mem stats;
Michael Chanc0c050c2015-10-22 16:01:17 -0400956 u32 hw_stats_ctx_id;
Michael Chan9d8b5f02020-05-04 04:50:39 -0400957
958 struct bnxt_sw_stats sw_stats;
Michael Chanc0c050c2015-10-22 16:01:17 -0400959
960 struct bnxt_ring_struct cp_ring_struct;
Michael Chane38287b2018-10-14 07:02:45 -0400961
962 struct bnxt_cp_ring_info *cp_ring_arr[2];
Michael Chan50e3ab72018-10-14 07:02:49 -0400963#define BNXT_RX_HDL 0
964#define BNXT_TX_HDL 1
Michael Chanc0c050c2015-10-22 16:01:17 -0400965};
966
967struct bnxt_napi {
968 struct napi_struct napi;
969 struct bnxt *bp;
970
971 int index;
972 struct bnxt_cp_ring_info cp_ring;
Michael Chanb6ab4b02016-01-02 23:44:59 -0500973 struct bnxt_rx_ring_info *rx_ring;
974 struct bnxt_tx_ring_info *tx_ring;
Michael Chanc0c050c2015-10-22 16:01:17 -0400975
Michael Chanfa3e93e2017-02-06 16:55:41 -0500976 void (*tx_int)(struct bnxt *, struct bnxt_napi *,
977 int);
Michael Chan3675b922018-10-14 07:02:57 -0400978 int tx_pkts;
979 u8 events;
980
Michael Chanfa3e93e2017-02-06 16:55:41 -0500981 u32 flags;
982#define BNXT_NAPI_FLAG_XDP 0x1
983
Michael Chanfa7e2812016-05-10 19:18:00 -0400984 bool in_reset;
Michael Chanc0c050c2015-10-22 16:01:17 -0400985};
986
Michael Chanc0c050c2015-10-22 16:01:17 -0400987struct bnxt_irq {
988 irq_handler_t handler;
989 unsigned int vector;
Vasundhara Volam56f0fd82017-08-28 13:40:27 -0400990 u8 requested:1;
991 u8 have_cpumask:1;
Michael Chanc0c050c2015-10-22 16:01:17 -0400992 char name[IFNAMSIZ + 2];
Vasundhara Volam56f0fd82017-08-28 13:40:27 -0400993 cpumask_var_t cpu_mask;
Michael Chanc0c050c2015-10-22 16:01:17 -0400994};
995
996#define HWRM_RING_ALLOC_TX 0x1
997#define HWRM_RING_ALLOC_RX 0x2
998#define HWRM_RING_ALLOC_AGG 0x4
999#define HWRM_RING_ALLOC_CMPL 0x8
Michael Chan697197e2018-10-14 07:02:46 -04001000#define HWRM_RING_ALLOC_NQ 0x10
Michael Chanc0c050c2015-10-22 16:01:17 -04001001
1002#define INVALID_STATS_CTX_ID -1
1003
Michael Chanc0c050c2015-10-22 16:01:17 -04001004struct bnxt_ring_grp_info {
1005 u16 fw_stats_ctx;
1006 u16 fw_grp_id;
1007 u16 rx_fw_ring_id;
1008 u16 agg_fw_ring_id;
1009 u16 cp_fw_ring_id;
1010};
1011
1012struct bnxt_vnic_info {
1013 u16 fw_vnic_id; /* returned by Chimp during alloc */
Michael Chan44c6f722018-10-14 07:02:53 -04001014#define BNXT_MAX_CTX_PER_VNIC 8
Prashant Sreedharan94ce9ca2016-07-18 07:15:21 -04001015 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
Michael Chanc0c050c2015-10-22 16:01:17 -04001016 u16 fw_l2_ctx_id;
1017#define BNXT_MAX_UC_ADDRS 4
1018 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1019 /* index 0 always dev_addr */
1020 u16 uc_filter_count;
1021 u8 *uc_list;
1022
1023 u16 *fw_grp_ids;
Michael Chanc0c050c2015-10-22 16:01:17 -04001024 dma_addr_t rss_table_dma_addr;
1025 __le16 *rss_table;
1026 dma_addr_t rss_hash_key_dma_addr;
1027 u64 *rss_hash_key;
Michael Chan34370d22020-07-08 07:53:53 -04001028 int rss_table_size;
1029#define BNXT_RSS_TABLE_ENTRIES_P5 64
1030#define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1031#define BNXT_RSS_TABLE_MAX_TBL_P5 8
1032#define BNXT_MAX_RSS_TABLE_SIZE_P5 \
1033 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
Michael Chan1667cbf2020-07-08 07:53:55 -04001034#define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \
1035 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
Michael Chan34370d22020-07-08 07:53:53 -04001036
Michael Chanc0c050c2015-10-22 16:01:17 -04001037 u32 rx_mask;
1038
1039 u8 *mc_list;
1040 int mc_list_size;
1041 int mc_list_count;
1042 dma_addr_t mc_list_mapping;
1043#define BNXT_MAX_MC_ADDRS 16
1044
1045 u32 flags;
1046#define BNXT_VNIC_RSS_FLAG 1
1047#define BNXT_VNIC_RFS_FLAG 2
1048#define BNXT_VNIC_MCAST_FLAG 4
1049#define BNXT_VNIC_UCAST_FLAG 8
Michael Chanae10ae72016-12-29 12:13:38 -05001050#define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
Michael Chanc0c050c2015-10-22 16:01:17 -04001051};
1052
Michael Chan6a4f2942018-01-17 03:21:06 -05001053struct bnxt_hw_resc {
1054 u16 min_rsscos_ctxs;
1055 u16 max_rsscos_ctxs;
1056 u16 min_cp_rings;
1057 u16 max_cp_rings;
1058 u16 resv_cp_rings;
1059 u16 min_tx_rings;
1060 u16 max_tx_rings;
1061 u16 resv_tx_rings;
Michael Chandb4723b2018-03-31 13:54:13 -04001062 u16 max_tx_sch_inputs;
Michael Chan6a4f2942018-01-17 03:21:06 -05001063 u16 min_rx_rings;
1064 u16 max_rx_rings;
1065 u16 resv_rx_rings;
1066 u16 min_hw_ring_grps;
1067 u16 max_hw_ring_grps;
1068 u16 resv_hw_ring_grps;
1069 u16 min_l2_ctxs;
1070 u16 max_l2_ctxs;
1071 u16 min_vnics;
1072 u16 max_vnics;
1073 u16 resv_vnics;
1074 u16 min_stat_ctxs;
1075 u16 max_stat_ctxs;
Vasundhara Volam780baad2018-12-16 18:46:23 -05001076 u16 resv_stat_ctxs;
Michael Chanf7588cd2018-12-16 18:46:19 -05001077 u16 max_nqs;
Michael Chan6a4f2942018-01-17 03:21:06 -05001078 u16 max_irqs;
Michael Chan75720e62018-12-09 07:01:00 -05001079 u16 resv_irqs;
Michael Chan6a4f2942018-01-17 03:21:06 -05001080};
1081
Michael Chanc0c050c2015-10-22 16:01:17 -04001082#if defined(CONFIG_BNXT_SRIOV)
1083struct bnxt_vf_info {
1084 u16 fw_fid;
Vasundhara Volam91cdda42018-01-17 03:21:14 -05001085 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */
1086 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only
1087 * stored by PF.
1088 */
Michael Chanc0c050c2015-10-22 16:01:17 -04001089 u16 vlan;
Michael Chan2a516442019-02-19 05:31:14 -05001090 u16 func_qcfg_flags;
Michael Chanc0c050c2015-10-22 16:01:17 -04001091 u32 flags;
1092#define BNXT_VF_QOS 0x1
1093#define BNXT_VF_SPOOFCHK 0x2
1094#define BNXT_VF_LINK_FORCED 0x4
1095#define BNXT_VF_LINK_UP 0x8
Vasundhara Volam746df132018-03-31 13:54:10 -04001096#define BNXT_VF_TRUST 0x10
Michael Chanc0c050c2015-10-22 16:01:17 -04001097 u32 min_tx_rate;
1098 u32 max_tx_rate;
1099 void *hwrm_cmd_req_addr;
1100 dma_addr_t hwrm_cmd_req_dma_addr;
1101};
Michael Chan379a80a2015-10-23 15:06:19 -04001102#endif
Michael Chanc0c050c2015-10-22 16:01:17 -04001103
1104struct bnxt_pf_info {
1105#define BNXT_FIRST_PF_FID 1
1106#define BNXT_FIRST_VF_FID 128
Michael Chana58a3e62016-07-01 18:46:20 -04001107 u16 fw_fid;
1108 u16 port_id;
Michael Chanc0c050c2015-10-22 16:01:17 -04001109 u8 mac_addr[ETH_ALEN];
Michael Chanc0c050c2015-10-22 16:01:17 -04001110 u32 first_vf_id;
1111 u16 active_vfs;
Michael Chan230d1f02019-08-29 23:54:59 -04001112 u16 registered_vfs;
Michael Chanc0c050c2015-10-22 16:01:17 -04001113 u16 max_vfs;
1114 u32 max_encap_records;
1115 u32 max_decap_records;
1116 u32 max_tx_em_flows;
1117 u32 max_tx_wm_flows;
1118 u32 max_rx_em_flows;
1119 u32 max_rx_wm_flows;
1120 unsigned long *vf_event_bmap;
1121 u16 hwrm_cmd_req_pages;
Michael Chan4673d662018-01-17 03:21:11 -05001122 u8 vf_resv_strategy;
1123#define BNXT_VF_RESV_STRATEGY_MAXIMAL 0
1124#define BNXT_VF_RESV_STRATEGY_MINIMAL 1
Michael Chanbf827362018-08-05 16:51:50 -04001125#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2
Michael Chanc0c050c2015-10-22 16:01:17 -04001126 void *hwrm_cmd_req_addr[4];
1127 dma_addr_t hwrm_cmd_req_dma_addr[4];
1128 struct bnxt_vf_info *vf;
1129};
Michael Chanc0c050c2015-10-22 16:01:17 -04001130
1131struct bnxt_ntuple_filter {
1132 struct hlist_node hash;
Michael Chana54c4d72016-07-25 12:33:35 -04001133 u8 dst_mac_addr[ETH_ALEN];
Michael Chanc0c050c2015-10-22 16:01:17 -04001134 u8 src_mac_addr[ETH_ALEN];
1135 struct flow_keys fkeys;
1136 __le64 filter_id;
1137 u16 sw_id;
Michael Chana54c4d72016-07-25 12:33:35 -04001138 u8 l2_fltr_idx;
Michael Chanc0c050c2015-10-22 16:01:17 -04001139 u16 rxq;
1140 u32 flow_id;
1141 unsigned long state;
1142#define BNXT_FLTR_VALID 0
1143#define BNXT_FLTR_UPDATE 1
1144};
1145
Michael Chanc0c050c2015-10-22 16:01:17 -04001146struct bnxt_link_info {
Michael Chan03efbec2016-04-11 04:11:11 -04001147 u8 phy_type;
Michael Chanc0c050c2015-10-22 16:01:17 -04001148 u8 media_type;
1149 u8 transceiver;
1150 u8 phy_addr;
1151 u8 phy_link_status;
1152#define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
1153#define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
1154#define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
1155 u8 wire_speed;
Michael Chan3128e812020-09-27 13:42:15 -04001156 u8 phy_state;
1157#define BNXT_PHY_STATE_ENABLED 0
1158#define BNXT_PHY_STATE_DISABLED 1
1159
Michael Chanc0c050c2015-10-22 16:01:17 -04001160 u8 link_up;
1161 u8 duplex;
Michael Chanacb20052017-07-24 12:34:20 -04001162#define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1163#define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
Michael Chanc0c050c2015-10-22 16:01:17 -04001164 u8 pause;
1165#define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
1166#define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
1167#define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1168 PORT_PHY_QCFG_RESP_PAUSE_TX)
Michael Chan32773602016-03-07 15:38:42 -05001169 u8 lp_pause;
Michael Chanc0c050c2015-10-22 16:01:17 -04001170 u8 auto_pause_setting;
1171 u8 force_pause_setting;
1172 u8 duplex_setting;
1173 u8 auto_mode;
1174#define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
1175 (mode) <= BNXT_LINK_AUTO_MSK)
1176#define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1177#define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1178#define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1179#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
Michael Chan11f15ed2016-04-05 14:08:55 -04001180#define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
Michael Chanc0c050c2015-10-22 16:01:17 -04001181#define PHY_VER_LEN 3
1182 u8 phy_ver[PHY_VER_LEN];
1183 u16 link_speed;
1184#define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1185#define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1186#define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1187#define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1188#define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1189#define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1190#define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1191#define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1192#define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
Deepak Khungar38a21b32017-04-21 20:11:24 -04001193#define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
Michael Chanc0c050c2015-10-22 16:01:17 -04001194 u16 support_speeds;
Edwin Peerd0584262020-09-27 13:42:13 -04001195 u16 support_pam4_speeds;
Michael Chan68515a12016-12-29 12:13:34 -05001196 u16 auto_link_speeds; /* fw adv setting */
Michael Chanc0c050c2015-10-22 16:01:17 -04001197#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1198#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1199#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1200#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1201#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1202#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1203#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1204#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1205#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
Deepak Khungar38a21b32017-04-21 20:11:24 -04001206#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
Edwin Peerd0584262020-09-27 13:42:13 -04001207 u16 auto_pam4_link_speeds;
1208#define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1209#define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1210#define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
Michael Chan93ed8112016-06-13 02:25:37 -04001211 u16 support_auto_speeds;
Edwin Peerd0584262020-09-27 13:42:13 -04001212 u16 support_pam4_auto_speeds;
Michael Chan32773602016-03-07 15:38:42 -05001213 u16 lp_auto_link_speeds;
Edwin Peerd0584262020-09-27 13:42:13 -04001214 u16 lp_auto_pam4_link_speeds;
Michael Chanc0c050c2015-10-22 16:01:17 -04001215 u16 force_link_speed;
Edwin Peerd0584262020-09-27 13:42:13 -04001216 u16 force_pam4_link_speed;
Michael Chanc0c050c2015-10-22 16:01:17 -04001217 u32 preemphasis;
Ajit Khaparde42ee18f2016-05-15 03:04:44 -04001218 u8 module_status;
Michael Chan8b277582020-09-27 13:42:17 -04001219 u8 active_fec_sig_mode;
Michael Chane70c7522017-02-12 19:18:16 -05001220 u16 fec_cfg;
Michael Chan8b277582020-09-27 13:42:17 -04001221#define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1222#define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
Michael Chane70c7522017-02-12 19:18:16 -05001223#define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
Michael Chan8b277582020-09-27 13:42:17 -04001224#define BNXT_FEC_ENC_BASE_R_CAP \
1225 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
Michael Chane70c7522017-02-12 19:18:16 -05001226#define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
Michael Chan8b277582020-09-27 13:42:17 -04001227#define BNXT_FEC_ENC_RS_CAP \
1228 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1229#define BNXT_FEC_ENC_LLRS_CAP \
1230 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \
1231 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1232#define BNXT_FEC_ENC_RS \
1233 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \
1234 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \
1235 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1236#define BNXT_FEC_ENC_LLRS \
1237 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \
1238 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
Michael Chanc0c050c2015-10-22 16:01:17 -04001239
1240 /* copy of requested setting from ethtool cmd */
1241 u8 autoneg;
1242#define BNXT_AUTONEG_SPEED 1
1243#define BNXT_AUTONEG_FLOW_CTRL 2
Edwin Peerd0584262020-09-27 13:42:13 -04001244 u8 req_signal_mode;
1245#define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1246#define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
Michael Chanc0c050c2015-10-22 16:01:17 -04001247 u8 req_duplex;
1248 u8 req_flow_ctrl;
1249 u16 req_link_speed;
Michael Chan68515a12016-12-29 12:13:34 -05001250 u16 advertising; /* user adv setting */
Edwin Peerd0584262020-09-27 13:42:13 -04001251 u16 advertising_pam4;
Michael Chanc0c050c2015-10-22 16:01:17 -04001252 bool force_link_chng;
Michael Chan4bb13ab2016-04-05 14:09:01 -04001253
Michael Chana1ef4a792018-08-05 16:51:49 -04001254 bool phy_retry;
1255 unsigned long phy_retry_expires;
1256
Michael Chanc0c050c2015-10-22 16:01:17 -04001257 /* a copy of phy_qcfg output used to report link
1258 * info to VF
1259 */
1260 struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1261};
1262
Michael Chanccd6a9d2020-09-27 13:42:19 -04001263#define BNXT_FEC_RS544_ON \
1264 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \
1265 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1266
1267#define BNXT_FEC_RS544_OFF \
1268 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \
1269 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1270
1271#define BNXT_FEC_RS272_ON \
1272 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \
1273 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1274
1275#define BNXT_FEC_RS272_OFF \
1276 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \
1277 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1278
1279#define BNXT_PAM4_SUPPORTED(link_info) \
1280 ((link_info)->support_pam4_speeds)
1281
1282#define BNXT_FEC_RS_ON(link_info) \
1283 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
1284 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1285 (BNXT_PAM4_SUPPORTED(link_info) ? \
1286 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1287
1288#define BNXT_FEC_LLRS_ON \
1289 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
1290 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1291 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1292
1293#define BNXT_FEC_RS_OFF(link_info) \
1294 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \
1295 (BNXT_PAM4_SUPPORTED(link_info) ? \
1296 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1297
1298#define BNXT_FEC_BASE_R_ON(link_info) \
1299 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \
1300 BNXT_FEC_RS_OFF(link_info))
1301
1302#define BNXT_FEC_ALL_OFF(link_info) \
1303 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
1304 BNXT_FEC_RS_OFF(link_info))
1305
Michael Chanc0c050c2015-10-22 16:01:17 -04001306#define BNXT_MAX_QUEUE 8
1307
1308struct bnxt_queue_info {
1309 u8 queue_id;
1310 u8 queue_profile;
1311};
1312
Michael Chan5ad2cbe2017-01-13 01:32:03 -05001313#define BNXT_MAX_LED 4
1314
1315struct bnxt_led_info {
1316 u8 led_id;
1317 u8 led_type;
1318 u8 led_group_id;
1319 u8 unused;
1320 __le16 led_state_caps;
1321#define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
1322 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1323
1324 __le16 led_color_caps;
1325};
1326
Michael Chaneb513652017-04-04 18:14:12 -04001327#define BNXT_MAX_TEST 8
1328
1329struct bnxt_test_info {
1330 u8 offline_mask;
Michael Chan55fd0cf2018-08-05 16:51:48 -04001331 u8 flags;
Michael Chan8a60efd2019-11-23 22:30:46 -05001332#define BNXT_TEST_FL_EXT_LPBK 0x1
1333#define BNXT_TEST_FL_AN_PHY_LPBK 0x2
Michael Chaneb513652017-04-04 18:14:12 -04001334 u16 timeout;
1335 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1336};
1337
Vasundhara Volamb5d600b2020-07-27 05:40:45 -04001338#define CHIMP_REG_VIEW_ADDR \
1339 ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
1340
Venkat Duvvuru2e9ee392018-12-20 03:38:45 -05001341#define BNXT_GRCPF_REG_CHIMP_COMM 0x0
1342#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
1343#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
1344#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
1345#define BNXT_CAG_REG_BASE 0x300000
Jeffrey Huang11809492015-11-05 16:25:49 -05001346
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05001347#define BNXT_GRCPF_REG_KONG_COMM 0xA00
1348#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
1349
Michael Chan9ffbd672019-08-29 23:54:54 -04001350#define BNXT_GRC_BASE_MASK 0xfffff000
1351#define BNXT_GRC_OFFSET_MASK 0x00000ffc
1352
Sathya Perla5a84acb2017-10-26 11:51:31 -04001353struct bnxt_tc_flow_stats {
1354 u64 packets;
1355 u64 bytes;
1356};
1357
Sriharsha Basavapatna627c89d2019-10-31 01:07:48 -04001358#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1359struct bnxt_flower_indr_block_cb_priv {
1360 struct net_device *tunnel_netdev;
1361 struct bnxt *bp;
1362 struct list_head list;
1363};
1364#endif
1365
Sathya Perla2ae74082017-08-28 13:40:33 -04001366struct bnxt_tc_info {
1367 bool enabled;
1368
1369 /* hash table to store TC offloaded flows */
1370 struct rhashtable flow_table;
1371 struct rhashtable_params flow_ht_params;
1372
1373 /* hash table to store L2 keys of TC flows */
1374 struct rhashtable l2_table;
1375 struct rhashtable_params l2_ht_params;
Sathya Perla8c95f772017-10-26 11:51:29 -04001376 /* hash table to store L2 keys for TC tunnel decap */
1377 struct rhashtable decap_l2_table;
1378 struct rhashtable_params decap_l2_ht_params;
1379 /* hash table to store tunnel decap entries */
1380 struct rhashtable decap_table;
1381 struct rhashtable_params decap_ht_params;
1382 /* hash table to store tunnel encap entries */
1383 struct rhashtable encap_table;
1384 struct rhashtable_params encap_ht_params;
Sathya Perla2ae74082017-08-28 13:40:33 -04001385
1386 /* lock to atomically add/del an l2 node when a flow is
1387 * added or deleted.
1388 */
1389 struct mutex lock;
1390
Sathya Perla5a84acb2017-10-26 11:51:31 -04001391 /* Fields used for batching stats query */
1392 struct rhashtable_iter iter;
1393#define BNXT_FLOW_STATS_BATCH_MAX 10
1394 struct bnxt_tc_stats_batch {
1395 void *flow_node;
1396 struct bnxt_tc_flow_stats hw_stats;
1397 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1398
Sathya Perla2ae74082017-08-28 13:40:33 -04001399 /* Stat counter mask (width) */
1400 u64 bytes_mask;
1401 u64 packets_mask;
1402};
1403
Sathya Perla4ab0c6a2017-07-24 12:34:27 -04001404struct bnxt_vf_rep_stats {
1405 u64 packets;
1406 u64 bytes;
1407 u64 dropped;
1408};
1409
1410struct bnxt_vf_rep {
1411 struct bnxt *bp;
1412 struct net_device *dev;
Sathya Perlaee5c7fb2017-07-24 12:34:28 -04001413 struct metadata_dst *dst;
Sathya Perla4ab0c6a2017-07-24 12:34:27 -04001414 u16 vf_idx;
1415 u16 tx_cfa_action;
1416 u16 rx_cfa_code;
1417
1418 struct bnxt_vf_rep_stats rx_stats;
1419 struct bnxt_vf_rep_stats tx_stats;
1420};
1421
Michael Chan66cca202018-10-14 07:02:42 -04001422#define PTU_PTE_VALID 0x1UL
1423#define PTU_PTE_LAST 0x2UL
1424#define PTU_PTE_NEXT_TO_LAST 0x4UL
1425
Michael Chan98f04cf2018-10-14 07:02:43 -04001426#define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8)
Michael Chan08fe9d12018-12-20 03:38:50 -05001427#define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
Michael Chan98f04cf2018-10-14 07:02:43 -04001428
1429struct bnxt_ctx_pg_info {
1430 u32 entries;
Michael Chan08fe9d12018-12-20 03:38:50 -05001431 u32 nr_pages;
Michael Chan98f04cf2018-10-14 07:02:43 -04001432 void *ctx_pg_arr[MAX_CTX_PAGES];
1433 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
1434 struct bnxt_ring_mem_info ring_mem;
Michael Chan08fe9d12018-12-20 03:38:50 -05001435 struct bnxt_ctx_pg_info **ctx_pg_tbl;
Michael Chan98f04cf2018-10-14 07:02:43 -04001436};
1437
1438struct bnxt_ctx_mem_info {
1439 u32 qp_max_entries;
1440 u16 qp_min_qp1_entries;
1441 u16 qp_max_l2_entries;
1442 u16 qp_entry_size;
1443 u16 srq_max_l2_entries;
1444 u32 srq_max_entries;
1445 u16 srq_entry_size;
1446 u16 cq_max_l2_entries;
1447 u32 cq_max_entries;
1448 u16 cq_entry_size;
1449 u16 vnic_max_vnic_entries;
1450 u16 vnic_max_ring_table_entries;
1451 u16 vnic_entry_size;
1452 u32 stat_max_entries;
1453 u16 stat_entry_size;
1454 u16 tqm_entry_size;
1455 u32 tqm_min_entries_per_ring;
1456 u32 tqm_max_entries_per_ring;
1457 u32 mrav_max_entries;
1458 u16 mrav_entry_size;
1459 u16 tim_entry_size;
1460 u32 tim_max_entries;
Devesh Sharma53579e32019-05-05 07:17:04 -04001461 u16 mrav_num_entries_units;
Michael Chan98f04cf2018-10-14 07:02:43 -04001462 u8 tqm_entries_multiple;
Michael Chan3be81362019-11-23 22:30:44 -05001463 u8 ctx_kind_initializer;
Michael Chanac3158c2020-05-04 04:50:28 -04001464 u8 tqm_fp_rings_count;
Michael Chan98f04cf2018-10-14 07:02:43 -04001465
1466 u32 flags;
1467 #define BNXT_CTX_FLAG_INITED 0x01
1468
1469 struct bnxt_ctx_pg_info qp_mem;
1470 struct bnxt_ctx_pg_info srq_mem;
1471 struct bnxt_ctx_pg_info cq_mem;
1472 struct bnxt_ctx_pg_info vnic_mem;
1473 struct bnxt_ctx_pg_info stat_mem;
Michael Chancf6daed2018-12-20 03:38:51 -05001474 struct bnxt_ctx_pg_info mrav_mem;
1475 struct bnxt_ctx_pg_info tim_mem;
Michael Chan98f04cf2018-10-14 07:02:43 -04001476 struct bnxt_ctx_pg_info *tqm_mem[9];
1477};
1478
Michael Chan07f83d72019-08-29 23:54:53 -04001479struct bnxt_fw_health {
1480 u32 flags;
1481 u32 polling_dsecs;
1482 u32 master_func_wait_dsecs;
1483 u32 normal_func_wait_dsecs;
1484 u32 post_reset_wait_dsecs;
1485 u32 post_reset_max_wait_dsecs;
1486 u32 regs[4];
1487 u32 mapped_regs[4];
1488#define BNXT_FW_HEALTH_REG 0
1489#define BNXT_FW_HEARTBEAT_REG 1
1490#define BNXT_FW_RESET_CNT_REG 2
1491#define BNXT_FW_RESET_INPROG_REG 3
1492 u32 fw_reset_inprog_reg_mask;
1493 u32 last_fw_heartbeat;
1494 u32 last_fw_reset_cnt;
1495 u8 enabled:1;
1496 u8 master:1;
Vasundhara Volame4e38232019-11-18 03:56:40 -05001497 u8 fatal:1;
Edwin Peerba026292020-10-04 15:22:53 -04001498 u8 status_reliable:1;
Michael Chan07f83d72019-08-29 23:54:53 -04001499 u8 tmr_multiplier;
1500 u8 tmr_counter;
1501 u8 fw_reset_seq_cnt;
1502 u32 fw_reset_seq_regs[16];
1503 u32 fw_reset_seq_vals[16];
1504 u32 fw_reset_seq_delay_msec[16];
Vasundhara Volam6763c772019-08-29 23:54:57 -04001505 struct devlink_health_reporter *fw_reporter;
Vasundhara Volam657a33c82019-08-29 23:55:00 -04001506 struct devlink_health_reporter *fw_reset_reporter;
Vasundhara Volamacfb50e2019-08-29 23:55:05 -04001507 struct devlink_health_reporter *fw_fatal_reporter;
Vasundhara Volam657a33c82019-08-29 23:55:00 -04001508};
1509
1510struct bnxt_fw_reporter_ctx {
1511 unsigned long sp_event;
Michael Chan07f83d72019-08-29 23:54:53 -04001512};
1513
1514#define BNXT_FW_HEALTH_REG_TYPE_MASK 3
1515#define BNXT_FW_HEALTH_REG_TYPE_CFG 0
1516#define BNXT_FW_HEALTH_REG_TYPE_GRC 1
1517#define BNXT_FW_HEALTH_REG_TYPE_BAR0 2
1518#define BNXT_FW_HEALTH_REG_TYPE_BAR1 3
1519
1520#define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1521#define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1522
Michael Chan9ffbd672019-08-29 23:54:54 -04001523#define BNXT_FW_HEALTH_WIN_BASE 0x3000
1524#define BNXT_FW_HEALTH_WIN_MAP_OFF 8
1525
Edwin Peerba026292020-10-04 15:22:53 -04001526#define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \
1527 ((reg) & BNXT_GRC_OFFSET_MASK))
1528
Vasundhara Volam6763c772019-08-29 23:54:57 -04001529#define BNXT_FW_STATUS_HEALTHY 0x8000
Vasundhara Volam4037eb72019-09-14 00:01:41 -04001530#define BNXT_FW_STATUS_SHUTDOWN 0x100000
Vasundhara Volam6763c772019-08-29 23:54:57 -04001531
Michael Chanc0c050c2015-10-22 16:01:17 -04001532struct bnxt {
1533 void __iomem *bar0;
1534 void __iomem *bar1;
1535 void __iomem *bar2;
1536
1537 u32 reg_base;
Michael Chan659c8052016-06-13 02:25:33 -04001538 u16 chip_num;
1539#define CHIP_NUM_57301 0x16c8
1540#define CHIP_NUM_57302 0x16c9
1541#define CHIP_NUM_57304 0x16ca
Prashant Sreedharan3e8060f2016-07-18 07:15:20 -04001542#define CHIP_NUM_58700 0x16cd
Michael Chan659c8052016-06-13 02:25:33 -04001543#define CHIP_NUM_57402 0x16d0
1544#define CHIP_NUM_57404 0x16d1
1545#define CHIP_NUM_57406 0x16d2
Michael Chan3284f9e2017-05-29 19:06:07 -04001546#define CHIP_NUM_57407 0x16d5
Michael Chan659c8052016-06-13 02:25:33 -04001547
1548#define CHIP_NUM_57311 0x16ce
1549#define CHIP_NUM_57312 0x16cf
1550#define CHIP_NUM_57314 0x16df
Michael Chan3284f9e2017-05-29 19:06:07 -04001551#define CHIP_NUM_57317 0x16e0
Michael Chan659c8052016-06-13 02:25:33 -04001552#define CHIP_NUM_57412 0x16d6
1553#define CHIP_NUM_57414 0x16d7
1554#define CHIP_NUM_57416 0x16d8
1555#define CHIP_NUM_57417 0x16d9
Michael Chan3284f9e2017-05-29 19:06:07 -04001556#define CHIP_NUM_57412L 0x16da
1557#define CHIP_NUM_57414L 0x16db
1558
1559#define CHIP_NUM_5745X 0xd730
Michael Chanfb4cd812019-11-23 22:30:38 -05001560#define CHIP_NUM_57452 0xc452
1561#define CHIP_NUM_57454 0xc454
Michael Chan659c8052016-06-13 02:25:33 -04001562
Michael Chan1dc88b92019-07-29 06:10:32 -04001563#define CHIP_NUM_57508 0x1750
1564#define CHIP_NUM_57504 0x1751
1565#define CHIP_NUM_57502 0x1752
Michael Chane38287b2018-10-14 07:02:45 -04001566
Ray Jui4a581392017-08-28 13:40:28 -04001567#define CHIP_NUM_58802 0xd802
Ray Jui8ed693b2017-10-26 11:51:20 -04001568#define CHIP_NUM_58804 0xd804
Ray Jui4a581392017-08-28 13:40:28 -04001569#define CHIP_NUM_58808 0xd808
1570
Michael Chan53138452020-01-27 04:56:19 -05001571 u8 chip_rev;
1572
Michael Chan9d6b6482020-09-27 13:42:10 -04001573#define CHIP_NUM_58818 0xd818
1574
Michael Chan659c8052016-06-13 02:25:33 -04001575#define BNXT_CHIP_NUM_5730X(chip_num) \
1576 ((chip_num) >= CHIP_NUM_57301 && \
1577 (chip_num) <= CHIP_NUM_57304)
1578
1579#define BNXT_CHIP_NUM_5740X(chip_num) \
Michael Chan3284f9e2017-05-29 19:06:07 -04001580 (((chip_num) >= CHIP_NUM_57402 && \
1581 (chip_num) <= CHIP_NUM_57406) || \
1582 (chip_num) == CHIP_NUM_57407)
Michael Chan659c8052016-06-13 02:25:33 -04001583
1584#define BNXT_CHIP_NUM_5731X(chip_num) \
1585 ((chip_num) == CHIP_NUM_57311 || \
1586 (chip_num) == CHIP_NUM_57312 || \
Michael Chan3284f9e2017-05-29 19:06:07 -04001587 (chip_num) == CHIP_NUM_57314 || \
1588 (chip_num) == CHIP_NUM_57317)
Michael Chan659c8052016-06-13 02:25:33 -04001589
1590#define BNXT_CHIP_NUM_5741X(chip_num) \
1591 ((chip_num) >= CHIP_NUM_57412 && \
Michael Chan3284f9e2017-05-29 19:06:07 -04001592 (chip_num) <= CHIP_NUM_57414L)
1593
1594#define BNXT_CHIP_NUM_58700(chip_num) \
1595 ((chip_num) == CHIP_NUM_58700)
1596
1597#define BNXT_CHIP_NUM_5745X(chip_num) \
Michael Chanfb4cd812019-11-23 22:30:38 -05001598 ((chip_num) == CHIP_NUM_5745X || \
1599 (chip_num) == CHIP_NUM_57452 || \
1600 (chip_num) == CHIP_NUM_57454)
1601
Michael Chan659c8052016-06-13 02:25:33 -04001602
1603#define BNXT_CHIP_NUM_57X0X(chip_num) \
1604 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1605
1606#define BNXT_CHIP_NUM_57X1X(chip_num) \
1607 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
Michael Chanc0c050c2015-10-22 16:01:17 -04001608
Ray Jui4a581392017-08-28 13:40:28 -04001609#define BNXT_CHIP_NUM_588XX(chip_num) \
1610 ((chip_num) == CHIP_NUM_58802 || \
Ray Jui8ed693b2017-10-26 11:51:20 -04001611 (chip_num) == CHIP_NUM_58804 || \
Ray Jui4a581392017-08-28 13:40:28 -04001612 (chip_num) == CHIP_NUM_58808)
1613
Vasundhara Volama0d0fd72020-03-27 15:05:49 +05301614#define BNXT_VPD_FLD_LEN 32
1615 char board_partno[BNXT_VPD_FLD_LEN];
1616 char board_serialno[BNXT_VPD_FLD_LEN];
1617
Michael Chanc0c050c2015-10-22 16:01:17 -04001618 struct net_device *dev;
1619 struct pci_dev *pdev;
1620
1621 atomic_t intr_sem;
1622
1623 u32 flags;
Michael Chane38287b2018-10-14 07:02:45 -04001624 #define BNXT_FLAG_CHIP_P5 0x1
Michael Chanc0c050c2015-10-22 16:01:17 -04001625 #define BNXT_FLAG_VF 0x2
1626 #define BNXT_FLAG_LRO 0x4
Michael Chand1611c32015-10-25 22:27:57 -04001627#ifdef CONFIG_INET
Michael Chanc0c050c2015-10-22 16:01:17 -04001628 #define BNXT_FLAG_GRO 0x8
Michael Chand1611c32015-10-25 22:27:57 -04001629#else
1630 /* Cannot support hardware GRO if CONFIG_INET is not set */
1631 #define BNXT_FLAG_GRO 0x0
1632#endif
Michael Chanc0c050c2015-10-22 16:01:17 -04001633 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1634 #define BNXT_FLAG_JUMBO 0x10
1635 #define BNXT_FLAG_STRIP_VLAN 0x20
1636 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1637 BNXT_FLAG_LRO)
1638 #define BNXT_FLAG_USING_MSIX 0x40
1639 #define BNXT_FLAG_MSIX_CAP 0x80
1640 #define BNXT_FLAG_RFS 0x100
Michael Chan6e6c5a52016-01-02 23:45:02 -05001641 #define BNXT_FLAG_SHARED_RINGS 0x200
Michael Chan3bdf56c2016-03-07 15:38:45 -05001642 #define BNXT_FLAG_PORT_STATS 0x400
Michael Chan87da7f72016-11-16 21:13:09 -05001643 #define BNXT_FLAG_UDP_RSS_CAP 0x800
Michael Chan170ce012016-04-05 14:08:57 -04001644 #define BNXT_FLAG_EEE_CAP 0x1000
Michael Chan8fdefd62016-12-29 12:13:36 -05001645 #define BNXT_FLAG_NEW_RSS_CAP 0x2000
Michael Chanc1ef1462017-04-04 18:14:07 -04001646 #define BNXT_FLAG_WOL_CAP 0x4000
Michael Chane4060d32016-12-07 00:26:19 -05001647 #define BNXT_FLAG_ROCEV1_CAP 0x8000
1648 #define BNXT_FLAG_ROCEV2_CAP 0x10000
1649 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
1650 BNXT_FLAG_ROCEV2_CAP)
Michael Chanbdbd1eb2016-12-29 12:13:43 -05001651 #define BNXT_FLAG_NO_AGG_RINGS 0x20000
Michael Chanc61fb992017-02-06 16:55:36 -05001652 #define BNXT_FLAG_RX_PAGE_MODE 0x40000
Michael Chan9d6b6482020-09-27 13:42:10 -04001653 #define BNXT_FLAG_CHIP_SR2 0x80000
Deepak Khungar9e54e322017-04-21 20:11:26 -04001654 #define BNXT_FLAG_MULTI_HOST 0x100000
Michael Chand061b242020-01-17 00:32:47 -05001655 #define BNXT_FLAG_DSN_VALID 0x200000
Michael Chan434c9752017-05-29 19:06:08 -04001656 #define BNXT_FLAG_DOUBLE_DB 0x400000
Prashant Sreedharan3e8060f2016-07-18 07:15:20 -04001657 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
Andy Gospodarek6a8788f2018-01-09 16:06:20 -05001658 #define BNXT_FLAG_DIM 0x2000000
Michael Chanabe93ad2018-03-31 13:54:08 -04001659 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
Vasundhara Volam00db3cb2018-03-31 13:54:12 -04001660 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000
Michael Chan6e6c5a52016-01-02 23:45:02 -05001661
Michael Chanc0c050c2015-10-22 16:01:17 -04001662 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
1663 BNXT_FLAG_RFS | \
1664 BNXT_FLAG_STRIP_VLAN)
1665
1666#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
1667#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
Satish Baddipadige567b2ab2016-06-13 02:25:31 -04001668#define BNXT_NPAR(bp) ((bp)->port_partition_type)
Deepak Khungar9e54e322017-04-21 20:11:26 -04001669#define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1670#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
Michael Chan3128e812020-09-27 13:42:15 -04001671#define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \
1672 ((bp)->fw_cap & BNXT_FW_CAP_SHARED_PORT_CFG)) && \
1673 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
Prashant Sreedharan3e8060f2016-07-18 07:15:20 -04001674#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
Michael Chanc61fb992017-02-06 16:55:36 -05001675#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
Michael Chane38287b2018-10-14 07:02:45 -04001676#define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
Michael Chan7c380912019-07-29 06:10:31 -04001677 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
1678 (bp)->max_tpa_v2) && !is_kdump_kernel())
Michael Chanc0c050c2015-10-22 16:01:17 -04001679
Michael Chan9d6b6482020-09-27 13:42:10 -04001680#define BNXT_CHIP_SR2(bp) \
1681 ((bp)->chip_num == CHIP_NUM_58818)
1682
1683#define BNXT_CHIP_P5_THOR(bp) \
Michael Chan1dc88b92019-07-29 06:10:32 -04001684 ((bp)->chip_num == CHIP_NUM_57508 || \
1685 (bp)->chip_num == CHIP_NUM_57504 || \
1686 (bp)->chip_num == CHIP_NUM_57502)
Michael Chane38287b2018-10-14 07:02:45 -04001687
Michael Chan9d6b6482020-09-27 13:42:10 -04001688/* Chip class phase 5 */
1689#define BNXT_CHIP_P5(bp) \
1690 (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
1691
Michael Chane38287b2018-10-14 07:02:45 -04001692/* Chip class phase 4.x */
1693#define BNXT_CHIP_P4(bp) \
Michael Chan3284f9e2017-05-29 19:06:07 -04001694 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1695 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
Ray Jui4a581392017-08-28 13:40:28 -04001696 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
Michael Chan3284f9e2017-05-29 19:06:07 -04001697 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
1698 !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1699
Michael Chane38287b2018-10-14 07:02:45 -04001700#define BNXT_CHIP_P4_PLUS(bp) \
1701 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1702
Michael Chana588e452016-12-07 00:26:21 -05001703 struct bnxt_en_dev *edev;
1704 struct bnxt_en_dev * (*ulp_probe)(struct net_device *);
1705
Michael Chanc0c050c2015-10-22 16:01:17 -04001706 struct bnxt_napi **bnapi;
1707
Michael Chanb6ab4b02016-01-02 23:44:59 -05001708 struct bnxt_rx_ring_info *rx_ring;
1709 struct bnxt_tx_ring_info *tx_ring;
Michael Chana960dec2017-02-06 16:55:39 -05001710 u16 *tx_ring_map;
Michael Chanb6ab4b02016-01-02 23:44:59 -05001711
Michael Chan309369c2016-06-13 02:25:34 -04001712 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
1713 struct sk_buff *);
1714
Michael Chan6bb19472017-02-06 16:55:32 -05001715 struct sk_buff * (*rx_skb_func)(struct bnxt *,
1716 struct bnxt_rx_ring_info *,
1717 u16, void *, u8 *, dma_addr_t,
1718 unsigned int);
1719
Michael Chan79632e92019-07-29 06:10:21 -04001720 u16 max_tpa_v2;
1721 u16 max_tpa;
Michael Chanc0c050c2015-10-22 16:01:17 -04001722 u32 rx_buf_size;
1723 u32 rx_buf_use_size; /* useable size */
Michael Chanb3dba772017-02-06 16:55:35 -05001724 u16 rx_offset;
1725 u16 rx_dma_offset;
Michael Chan745fc052017-02-06 16:55:34 -05001726 enum dma_data_direction rx_dir;
Michael Chanc0c050c2015-10-22 16:01:17 -04001727 u32 rx_ring_size;
1728 u32 rx_agg_ring_size;
1729 u32 rx_copy_thresh;
1730 u32 rx_ring_mask;
1731 u32 rx_agg_ring_mask;
1732 int rx_nr_pages;
1733 int rx_agg_nr_pages;
1734 int rx_nr_rings;
1735 int rsscos_nr_ctxs;
1736
1737 u32 tx_ring_size;
1738 u32 tx_ring_mask;
1739 int tx_nr_pages;
1740 int tx_nr_rings;
1741 int tx_nr_rings_per_tc;
Michael Chan5f449242017-02-06 16:55:40 -05001742 int tx_nr_rings_xdp;
Michael Chanc0c050c2015-10-22 16:01:17 -04001743
1744 int tx_wake_thresh;
1745 int tx_push_thresh;
1746 int tx_push_size;
1747
1748 u32 cp_ring_size;
1749 u32 cp_ring_mask;
1750 u32 cp_bit;
1751 int cp_nr_pages;
1752 int cp_nr_rings;
1753
Michael Chanb81a90d2016-01-02 23:45:01 -05001754 /* grp_info indexed by completion ring index */
Michael Chanc0c050c2015-10-22 16:01:17 -04001755 struct bnxt_ring_grp_info *grp_info;
1756 struct bnxt_vnic_info *vnic_info;
1757 int nr_vnics;
Michael Chan1667cbf2020-07-08 07:53:55 -04001758 u16 *rss_indir_tbl;
1759 u16 rss_indir_tbl_entries;
Michael Chan87da7f72016-11-16 21:13:09 -05001760 u32 rss_hash_cfg;
Michael Chanc0c050c2015-10-22 16:01:17 -04001761
Michael Chan7eb9bb32017-10-26 11:51:25 -04001762 u16 max_mtu;
Michael Chanc0c050c2015-10-22 16:01:17 -04001763 u8 max_tc;
Michael Chan87c374d2016-12-02 21:17:16 -05001764 u8 max_lltc; /* lossless TCs */
Michael Chanc0c050c2015-10-22 16:01:17 -04001765 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
Michael Chan2e8ef772018-04-26 17:44:31 -04001766 u8 tc_to_qidx[BNXT_MAX_QUEUE];
Michael Chan98f04cf2018-10-14 07:02:43 -04001767 u8 q_ids[BNXT_MAX_QUEUE];
1768 u8 max_q;
Michael Chanc0c050c2015-10-22 16:01:17 -04001769
1770 unsigned int current_interval;
Michael Chan3bdf56c2016-03-07 15:38:45 -05001771#define BNXT_TIMER_INTERVAL HZ
Michael Chanc0c050c2015-10-22 16:01:17 -04001772
1773 struct timer_list timer;
1774
Michael Chancaefe522015-12-09 19:35:42 -05001775 unsigned long state;
1776#define BNXT_STATE_OPEN 0
Michael Chan4cebdce2015-12-09 19:35:43 -05001777#define BNXT_STATE_IN_SP_TASK 1
Michael Chanf9b76eb2017-07-11 13:05:34 -04001778#define BNXT_STATE_READ_STATS 2
Michael Chanec5d31e2019-08-29 23:54:52 -04001779#define BNXT_STATE_FW_RESET_DET 3
Michael Chan3bc7d4a2019-08-29 23:54:56 -04001780#define BNXT_STATE_IN_FW_RESET 4
Michael Chanec5d31e2019-08-29 23:54:52 -04001781#define BNXT_STATE_ABORT_ERR 5
Michael Chanb4fff202019-08-29 23:55:02 -04001782#define BNXT_STATE_FW_FATAL_COND 6
Vasundhara Volambdb38602019-11-23 22:30:40 -05001783#define BNXT_STATE_DRV_REGISTERED 7
Vasundhara Volamf75d9a02020-10-26 00:18:19 -04001784#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8
Michael Chanc0c050c2015-10-22 16:01:17 -04001785
Vasundhara Volamb340dc62020-09-05 22:55:36 -04001786#define BNXT_NO_FW_ACCESS(bp) \
1787 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
1788 pci_channel_offline((bp)->pdev))
1789
Michael Chanc0c050c2015-10-22 16:01:17 -04001790 struct bnxt_irq *irq_tbl;
Michael Chan78095922016-12-07 00:26:16 -05001791 int total_irqs;
Michael Chanc0c050c2015-10-22 16:01:17 -04001792 u8 mac_addr[ETH_ALEN];
1793
Michael Chan7df4ae92016-12-02 21:17:17 -05001794#ifdef CONFIG_BNXT_DCB
1795 struct ieee_pfc *ieee_pfc;
1796 struct ieee_ets *ieee_ets;
1797 u8 dcbx_cap;
1798 u8 default_pri;
Michael Chanafdc8a82018-08-05 16:51:57 -04001799 u8 max_dscp_value;
Michael Chan7df4ae92016-12-02 21:17:17 -05001800#endif /* CONFIG_BNXT_DCB */
1801
Michael Chanc0c050c2015-10-22 16:01:17 -04001802 u32 msg_enable;
1803
Michael Chan97381a12018-08-05 16:51:54 -04001804 u32 fw_cap;
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05001805 #define BNXT_FW_CAP_SHORT_CMD 0x00000001
1806 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002
1807 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004
1808 #define BNXT_FW_CAP_NEW_RM 0x00000008
1809 #define BNXT_FW_CAP_IF_CHANGE 0x00000010
1810 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080
Venkat Duvvuruabd43a12018-12-20 03:38:52 -05001811 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
Michael Chan2a516442019-02-19 05:31:14 -05001812 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800
Michael Chan07f83d72019-08-29 23:54:53 -04001813 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000
Vasundhara Volam691aa622019-05-05 07:17:02 -04001814 #define BNXT_FW_CAP_PKG_VER 0x00004000
Michael Chane969ae52019-05-05 07:17:06 -04001815 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000
Michael Chan41136ab2019-11-18 03:56:35 -05001816 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000
Vasundhara Volam55e43982019-05-05 07:17:00 -04001817 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
Vasundhara Volam61545322019-05-05 07:17:01 -04001818 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
Vasundhara Volam4037eb72019-09-14 00:01:41 -04001819 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000
Vasundhara Volam0a3f4e42019-11-18 03:56:38 -05001820 #define BNXT_FW_CAP_HOT_RESET 0x00200000
Michael Chanc7e457f42019-11-23 22:30:49 -05001821 #define BNXT_FW_CAP_SHARED_PORT_CFG 0x00400000
Edwin Peer1da63dd2020-07-08 07:54:01 -04001822 #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000
1823 #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000
1824 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000
Michael Chanfea6b332020-07-27 05:40:43 -04001825 #define BNXT_FW_CAP_PORT_STATS_NO_RESET 0x10000000
Michael Chan8d4bd962020-10-04 15:23:01 -04001826 #define BNXT_FW_CAP_RING_MONITOR 0x40000000
Michael Chan97381a12018-08-05 16:51:54 -04001827
1828#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
Michael Chan11f15ed2016-04-05 14:08:55 -04001829 u32 hwrm_spec_code;
Michael Chanc0c050c2015-10-22 16:01:17 -04001830 u16 hwrm_cmd_seq;
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05001831 u16 hwrm_cmd_kong_seq;
Venkat Duvvurufc718bb2018-12-20 03:38:44 -05001832 u16 hwrm_intr_seq_id;
Deepak Khungare605db82017-05-29 19:06:04 -04001833 void *hwrm_short_cmd_req_addr;
1834 dma_addr_t hwrm_short_cmd_req_dma_addr;
Michael Chanc0c050c2015-10-22 16:01:17 -04001835 void *hwrm_cmd_resp_addr;
1836 dma_addr_t hwrm_cmd_resp_dma_addr;
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05001837 void *hwrm_cmd_kong_resp_addr;
1838 dma_addr_t hwrm_cmd_kong_resp_dma_addr;
Michael Chan3bdf56c2016-03-07 15:38:45 -05001839
Michael Chanb8875ca2018-12-16 18:46:29 -05001840 struct rtnl_link_stats64 net_stats_prev;
Michael Chan177a6cd2020-07-27 05:40:39 -04001841 struct bnxt_stats_mem port_stats;
1842 struct bnxt_stats_mem rx_port_stats_ext;
1843 struct bnxt_stats_mem tx_port_stats_ext;
Michael Chan36e53342018-10-14 07:02:38 -04001844 u16 fw_rx_stats_ext_size;
1845 u16 fw_tx_stats_ext_size;
Michael Chan4e748502019-07-29 06:10:29 -04001846 u16 hw_ring_stats_size;
Michael Chana24ec322020-03-22 16:40:01 -04001847 u8 pri2cos_idx[8];
Michael Chane37fed72018-12-16 18:46:26 -05001848 u8 pri2cos_valid;
Michael Chan3bdf56c2016-03-07 15:38:45 -05001849
Michael Chane6ef2692016-03-28 19:46:05 -04001850 u16 hwrm_max_req_len;
Michael Chan1dfddc42018-10-14 07:02:39 -04001851 u16 hwrm_max_ext_req_len;
Michael Chanff4fe812016-02-26 04:00:04 -05001852 int hwrm_cmd_timeout;
Michael Chanc0c050c2015-10-22 16:01:17 -04001853 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
1854 struct hwrm_ver_get_output ver_resp;
1855#define FW_VER_STR_LEN 32
1856#define BC_HWRM_STR_LEN 21
1857#define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1858 char fw_ver_str[FW_VER_STR_LEN];
Vasundhara Volamb7a444f2020-03-27 15:04:52 +05301859 char hwrm_ver_supp[FW_VER_STR_LEN];
Vasundhara Volam4933f672020-10-12 05:10:52 -04001860 char nvm_cfg_ver[FW_VER_STR_LEN];
Michael Chand0ad2ea2020-06-23 19:01:35 -04001861 u64 fw_ver_code;
1862#define BNXT_FW_VER_CODE(maj, min, bld, rsv) \
1863 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
Michael Chanfed7edd2020-06-23 19:01:36 -04001864#define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48)
Michael Chand0ad2ea2020-06-23 19:01:35 -04001865
Jakub Kicinski442a35a2020-07-09 17:42:52 -07001866 u16 vxlan_fw_dst_port_id;
1867 u16 nge_fw_dst_port_id;
Satish Baddipadige567b2ab2016-06-13 02:25:31 -04001868 u8 port_partition_type;
Michael Chand5430d32017-08-28 13:40:31 -04001869 u8 port_count;
Michael Chan32e8239c2017-07-24 12:34:21 -04001870 u16 br_mode;
Michael Chandfc9c942016-02-26 04:00:03 -05001871
Michael Chan74706af2018-10-14 07:02:40 -04001872 struct bnxt_coal_cap coal_cap;
Michael Chan18775aa2017-10-26 11:51:27 -04001873 struct bnxt_coal rx_coal;
1874 struct bnxt_coal tx_coal;
Michael Chanc0c050c2015-10-22 16:01:17 -04001875
Michael Chan51f30782016-07-01 18:46:29 -04001876 u32 stats_coal_ticks;
1877#define BNXT_DEF_STATS_COAL_TICKS 1000000
1878#define BNXT_MIN_STATS_COAL_TICKS 250000
1879#define BNXT_MAX_STATS_COAL_TICKS 1000000
1880
Michael Chanc0c050c2015-10-22 16:01:17 -04001881 struct work_struct sp_task;
1882 unsigned long sp_event;
1883#define BNXT_RX_MASK_SP_EVENT 0
1884#define BNXT_RX_NTP_FLTR_SP_EVENT 1
1885#define BNXT_LINK_CHNG_SP_EVENT 2
Jeffrey Huangc5d77742015-11-05 16:25:47 -05001886#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
Jeffrey Huangc5d77742015-11-05 16:25:47 -05001887#define BNXT_RESET_TASK_SP_EVENT 6
1888#define BNXT_RST_RING_SP_EVENT 7
Jeffrey Huang19241362016-02-26 04:00:00 -05001889#define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
Michael Chan3bdf56c2016-03-07 15:38:45 -05001890#define BNXT_PERIODIC_STATS_SP_EVENT 9
Michael Chan4bb13ab2016-04-05 14:09:01 -04001891#define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
Michael Chanfc0f1922016-06-13 02:25:30 -04001892#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
Michael Chan286ef9d2016-11-16 21:13:08 -05001893#define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
Sathya Perla5a84acb2017-10-26 11:51:31 -04001894#define BNXT_FLOW_STATS_SP_EVENT 15
Michael Chana1ef4a792018-08-05 16:51:49 -04001895#define BNXT_UPDATE_PHY_SP_EVENT 16
Michael Chanffd77622018-11-15 03:25:40 -05001896#define BNXT_RING_COAL_NOW_SP_EVENT 17
Michael Chan2151fe02019-08-29 23:54:58 -04001897#define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
Vasundhara Volamacfb50e2019-08-29 23:55:05 -04001898#define BNXT_FW_EXCEPTION_SP_EVENT 19
Michael Chanb1613e72019-11-23 22:30:48 -05001899#define BNXT_LINK_CFG_CHANGE_SP_EVENT 21
Michael Chan2151fe02019-08-29 23:54:58 -04001900
Michael Chan230d1f02019-08-29 23:54:59 -04001901 struct delayed_work fw_reset_task;
1902 int fw_reset_state;
1903#define BNXT_FW_RESET_STATE_POLL_VF 1
1904#define BNXT_FW_RESET_STATE_RESET_FW 2
1905#define BNXT_FW_RESET_STATE_ENABLE_DEV 3
1906#define BNXT_FW_RESET_STATE_POLL_FW 4
1907#define BNXT_FW_RESET_STATE_OPENING 5
Vasundhara Volam4037eb72019-09-14 00:01:41 -04001908#define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6
Michael Chan230d1f02019-08-29 23:54:59 -04001909
Michael Chan2151fe02019-08-29 23:54:58 -04001910 u16 fw_reset_min_dsecs;
1911#define BNXT_DFLT_FW_RST_MIN_DSECS 20
1912 u16 fw_reset_max_dsecs;
1913#define BNXT_DFLT_FW_RST_MAX_DSECS 60
1914 unsigned long fw_reset_timestamp;
Michael Chanc0c050c2015-10-22 16:01:17 -04001915
Michael Chan07f83d72019-08-29 23:54:53 -04001916 struct bnxt_fw_health *fw_health;
1917
Michael Chan6a4f2942018-01-17 03:21:06 -05001918 struct bnxt_hw_resc hw_resc;
Michael Chan379a80a2015-10-23 15:06:19 -04001919 struct bnxt_pf_info pf;
Michael Chan98f04cf2018-10-14 07:02:43 -04001920 struct bnxt_ctx_mem_info *ctx;
Michael Chanc0c050c2015-10-22 16:01:17 -04001921#ifdef CONFIG_BNXT_SRIOV
1922 int nr_vfs;
Michael Chanc0c050c2015-10-22 16:01:17 -04001923 struct bnxt_vf_info vf;
1924 wait_queue_head_t sriov_cfg_wait;
1925 bool sriov_cfg;
1926#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
Sathya Perla4ab0c6a2017-07-24 12:34:27 -04001927
1928 /* lock to protect VF-rep creation/cleanup via
1929 * multiple paths such as ->sriov_configure() and
1930 * devlink ->eswitch_mode_set()
1931 */
1932 struct mutex sriov_lock;
Michael Chanc0c050c2015-10-22 16:01:17 -04001933#endif
1934
Michael Chan697197e2018-10-14 07:02:46 -04001935#if BITS_PER_LONG == 32
1936 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
1937 spinlock_t db_lock;
1938#endif
Michael Chan8ae24732020-05-04 04:50:37 -04001939 int db_size;
Michael Chan697197e2018-10-14 07:02:46 -04001940
Michael Chanc0c050c2015-10-22 16:01:17 -04001941#define BNXT_NTP_FLTR_MAX_FLTR 4096
1942#define BNXT_NTP_FLTR_HASH_SIZE 512
1943#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
1944 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1945 spinlock_t ntp_fltr_lock; /* for hash table add, del */
1946
1947 unsigned long *ntp_fltr_bmap;
1948 int ntp_fltr_count;
1949
Michael Chane2dc9b62017-10-13 21:09:30 -04001950 /* To protect link related settings during link changes and
1951 * ethtool settings changes.
1952 */
1953 struct mutex link_lock;
Michael Chanc0c050c2015-10-22 16:01:17 -04001954 struct bnxt_link_info link_info;
Michael Chan170ce012016-04-05 14:08:57 -04001955 struct ethtool_eee eee;
1956 u32 lpi_tmr_lo;
1957 u32 lpi_tmr_hi;
Michael Chan5ad2cbe2017-01-13 01:32:03 -05001958
Michael Chaneb513652017-04-04 18:14:12 -04001959 u8 num_tests;
1960 struct bnxt_test_info *test_info;
1961
Michael Chanc1ef1462017-04-04 18:14:07 -04001962 u8 wol_filter_id;
1963 u8 wol;
1964
Michael Chan5ad2cbe2017-01-13 01:32:03 -05001965 u8 num_leds;
1966 struct bnxt_led_info leds[BNXT_MAX_LED];
Vasundhara Volam0b0eacf2019-10-31 15:38:52 +05301967 u16 dump_flag;
1968#define BNXT_DUMP_LIVE 0
1969#define BNXT_DUMP_CRASH 1
Michael Chanc6d30e82017-02-06 16:55:42 -05001970
1971 struct bpf_prog *xdp_prog;
Sathya Perla4ab0c6a2017-07-24 12:34:27 -04001972
1973 /* devlink interface and vf-rep structs */
1974 struct devlink *dl;
Vasundhara Volam782a6242019-01-28 18:00:27 +05301975 struct devlink_port dl_port;
Sathya Perla4ab0c6a2017-07-24 12:34:27 -04001976 enum devlink_eswitch_mode eswitch_mode;
1977 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
1978 u16 *cfa_code_map; /* cfa_code -> vf_idx map */
Vasundhara Volamb0142322020-01-27 04:56:24 -05001979 u8 dsn[8];
Sathya Perlacd663582017-10-26 11:51:32 -04001980 struct bnxt_tc_info *tc_info;
Sriharsha Basavapatna627c89d2019-10-31 01:07:48 -04001981 struct list_head tc_indr_block_list;
Andy Gospodarekcabfb092018-04-26 17:44:40 -04001982 struct dentry *debugfs_pdev;
Vasundhara Volamcde49a42018-08-05 16:51:56 -04001983 struct device *hwmon_dev;
Michael Chanc0c050c2015-10-22 16:01:17 -04001984};
1985
Michael Chan9d6b6482020-09-27 13:42:10 -04001986#define BNXT_NUM_RX_RING_STATS 8
1987#define BNXT_NUM_TX_RING_STATS 8
1988#define BNXT_NUM_TPA_RING_STATS 4
1989#define BNXT_NUM_TPA_RING_STATS_P5 5
1990#define BNXT_NUM_TPA_RING_STATS_P5_SR2 6
1991
1992#define BNXT_RING_STATS_SIZE_P5 \
1993 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
1994 BNXT_NUM_TPA_RING_STATS_P5) * 8)
1995
1996#define BNXT_RING_STATS_SIZE_P5_SR2 \
1997 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
1998 BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
1999
Michael Chana0c30622020-07-27 05:40:44 -04002000#define BNXT_GET_RING_STATS64(sw, counter) \
2001 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2002
2003#define BNXT_GET_RX_PORT_STATS64(sw, counter) \
2004 (*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2005
2006#define BNXT_GET_TX_PORT_STATS64(sw, counter) \
2007 (*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2008
Michael Chan24c93442020-07-27 05:40:38 -04002009#define BNXT_PORT_STATS_SIZE \
2010 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2011
2012#define BNXT_TX_PORT_STATS_BYTE_OFFSET \
2013 (sizeof(struct rx_port_stats) + 512)
2014
Michael Chanc77192f2016-12-02 21:17:18 -05002015#define BNXT_RX_STATS_OFFSET(counter) \
2016 (offsetof(struct rx_port_stats, counter) / 8)
2017
2018#define BNXT_TX_STATS_OFFSET(counter) \
2019 ((offsetof(struct tx_port_stats, counter) + \
Michael Chan24c93442020-07-27 05:40:38 -04002020 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
Michael Chanc77192f2016-12-02 21:17:18 -05002021
Vasundhara Volam00db3cb2018-03-31 13:54:12 -04002022#define BNXT_RX_STATS_EXT_OFFSET(counter) \
2023 (offsetof(struct rx_port_stats_ext, counter) / 8)
2024
Michael Chan36e53342018-10-14 07:02:38 -04002025#define BNXT_TX_STATS_EXT_OFFSET(counter) \
2026 (offsetof(struct tx_port_stats_ext, counter) / 8)
2027
Edwin Peera196e962020-07-08 07:54:00 -04002028#define BNXT_HW_FEATURE_VLAN_ALL_RX \
2029 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2030#define BNXT_HW_FEATURE_VLAN_ALL_TX \
2031 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2032
Ajit Khaparde42ee18f2016-05-15 03:04:44 -04002033#define I2C_DEV_ADDR_A0 0xa0
2034#define I2C_DEV_ADDR_A2 0xa2
Vasundhara Volam7328a232018-05-08 03:18:40 -04002035#define SFF_DIAG_SUPPORT_OFFSET 0x5c
Ajit Khaparde42ee18f2016-05-15 03:04:44 -04002036#define SFF_MODULE_ID_SFP 0x3
2037#define SFF_MODULE_ID_QSFP 0xc
2038#define SFF_MODULE_ID_QSFP_PLUS 0xd
2039#define SFF_MODULE_ID_QSFP28 0x11
2040#define BNXT_MAX_PHY_I2C_RESP_SIZE 64
2041
Michael Chan38413402017-02-06 16:55:43 -05002042static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
2043{
2044 /* Tell compiler to fetch tx indices from memory. */
2045 barrier();
2046
2047 return bp->tx_ring_size -
2048 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
2049}
2050
Michael Chan697197e2018-10-14 07:02:46 -04002051#if BITS_PER_LONG == 32
2052#define writeq(val64, db) \
2053do { \
2054 spin_lock(&bp->db_lock); \
2055 writel((val64) & 0xffffffff, db); \
2056 writel((val64) >> 32, (db) + 4); \
2057 spin_unlock(&bp->db_lock); \
2058} while (0)
2059
2060#define writeq_relaxed writeq
2061#endif
2062
Sinan Kayafd141fa2018-03-25 10:39:20 -04002063/* For TX and RX ring doorbells with no ordering guarantee*/
Michael Chan697197e2018-10-14 07:02:46 -04002064static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2065 struct bnxt_db_info *db, u32 idx)
Sinan Kayafd141fa2018-03-25 10:39:20 -04002066{
Michael Chan697197e2018-10-14 07:02:46 -04002067 if (bp->flags & BNXT_FLAG_CHIP_P5) {
2068 writeq_relaxed(db->db_key64 | idx, db->doorbell);
2069 } else {
2070 u32 db_val = db->db_key32 | idx;
2071
2072 writel_relaxed(db_val, db->doorbell);
2073 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2074 writel_relaxed(db_val, db->doorbell);
2075 }
Sinan Kayafd141fa2018-03-25 10:39:20 -04002076}
2077
Michael Chan434c9752017-05-29 19:06:08 -04002078/* For TX and RX ring doorbells */
Michael Chan697197e2018-10-14 07:02:46 -04002079static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2080 u32 idx)
Michael Chan434c9752017-05-29 19:06:08 -04002081{
Michael Chan697197e2018-10-14 07:02:46 -04002082 if (bp->flags & BNXT_FLAG_CHIP_P5) {
2083 writeq(db->db_key64 | idx, db->doorbell);
2084 } else {
2085 u32 db_val = db->db_key32 | idx;
2086
2087 writel(db_val, db->doorbell);
2088 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2089 writel(db_val, db->doorbell);
2090 }
Michael Chan434c9752017-05-29 19:06:08 -04002091}
2092
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05002093static inline bool bnxt_cfa_hwrm_message(u16 req_type)
Venkat Duvvuru5c209fc2018-12-20 03:38:47 -05002094{
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05002095 switch (req_type) {
2096 case HWRM_CFA_ENCAP_RECORD_ALLOC:
2097 case HWRM_CFA_ENCAP_RECORD_FREE:
2098 case HWRM_CFA_DECAP_FILTER_ALLOC:
2099 case HWRM_CFA_DECAP_FILTER_FREE:
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05002100 case HWRM_CFA_EM_FLOW_ALLOC:
2101 case HWRM_CFA_EM_FLOW_FREE:
2102 case HWRM_CFA_EM_FLOW_CFG:
2103 case HWRM_CFA_FLOW_ALLOC:
2104 case HWRM_CFA_FLOW_FREE:
2105 case HWRM_CFA_FLOW_INFO:
2106 case HWRM_CFA_FLOW_FLUSH:
2107 case HWRM_CFA_FLOW_STATS:
2108 case HWRM_CFA_METER_PROFILE_ALLOC:
2109 case HWRM_CFA_METER_PROFILE_FREE:
2110 case HWRM_CFA_METER_PROFILE_CFG:
2111 case HWRM_CFA_METER_INSTANCE_ALLOC:
2112 case HWRM_CFA_METER_INSTANCE_FREE:
2113 return true;
2114 default:
2115 return false;
2116 }
Venkat Duvvuru5c209fc2018-12-20 03:38:47 -05002117}
2118
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05002119static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
2120{
2121 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
2122 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
2123}
2124
2125static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
2126{
2127 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
2128 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
2129}
2130
2131static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
2132{
2133 if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
2134 return bp->hwrm_cmd_kong_resp_addr;
2135 else
2136 return bp->hwrm_cmd_resp_addr;
2137}
2138
2139static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
Venkat Duvvuru5c209fc2018-12-20 03:38:47 -05002140{
2141 u16 seq_id;
2142
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05002143 if (dst == BNXT_HWRM_CHNL_CHIMP)
2144 seq_id = bp->hwrm_cmd_seq++;
2145 else
2146 seq_id = bp->hwrm_cmd_kong_seq++;
Venkat Duvvuru5c209fc2018-12-20 03:38:47 -05002147 return seq_id;
2148}
2149
Michael Chan38413402017-02-06 16:55:43 -05002150extern const u16 bnxt_lhint_arr[];
2151
2152int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2153 u16 prod, gfp_t gfp);
Michael Chanc6d30e82017-02-06 16:55:42 -05002154void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
Michael Chan7e914022019-08-29 23:54:55 -04002155u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
Michael Chanc6d30e82017-02-06 16:55:42 -05002156void bnxt_set_tpa_flags(struct bnxt *bp);
Michael Chanc0c050c2015-10-22 16:01:17 -04002157void bnxt_set_ring_params(struct bnxt *);
Michael Chanc61fb992017-02-06 16:55:36 -05002158int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
Michael Chanc0c050c2015-10-22 16:01:17 -04002159void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
2160int _hwrm_send_message(struct bnxt *, void *, u32, int);
Michael Chancc72f3b2017-10-13 21:09:33 -04002161int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
Michael Chanc0c050c2015-10-22 16:01:17 -04002162int hwrm_send_message(struct bnxt *, void *, u32, int);
Michael Chan90e209212016-02-26 04:00:08 -05002163int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
Vasundhara Volam2e882462019-11-23 22:30:41 -05002164int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2165 int bmap_size, bool async_only);
Michael Chanf9f6a3f2020-07-08 07:53:56 -04002166int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
Michael Chana588e452016-12-07 00:26:21 -05002167int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
Michael Chan391be5c2016-12-29 12:13:41 -05002168int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
Michael Chanb16b6892018-12-16 18:46:25 -05002169int bnxt_nq_rings_in_use(struct bnxt *bp);
Michael Chanc0c050c2015-10-22 16:01:17 -04002170int bnxt_hwrm_set_coal(struct bnxt *);
Michael Chane4060d32016-12-07 00:26:19 -05002171unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
Vasundhara Volamc027c6b2018-12-16 18:46:21 -05002172unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
Michael Chane4060d32016-12-07 00:26:19 -05002173unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
Michael Chane916b082018-12-16 18:46:20 -05002174unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
Michael Chanfbcfc8e2018-03-31 13:54:20 -04002175int bnxt_get_avail_msix(struct bnxt *bp, int num);
Michael Chan1b3f0b72019-05-22 19:12:55 -04002176int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
Michael Chan7df4ae92016-12-02 21:17:17 -05002177void bnxt_tx_disable(struct bnxt *bp);
2178void bnxt_tx_enable(struct bnxt *bp);
Michael Chanccd6a9d2020-09-27 13:42:19 -04002179int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
Michael Chanc0c050c2015-10-22 16:01:17 -04002180int bnxt_hwrm_set_pause(struct bnxt *);
Michael Chan939f7f02016-04-05 14:08:58 -04002181int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
Michael Chan5282db62017-04-04 18:14:10 -04002182int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2183int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
Michael Chandb4723b2018-03-31 13:54:13 -04002184int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
Rob Swindell5ac67d82016-09-19 03:58:03 -04002185int bnxt_hwrm_fw_set_time(struct bnxt *);
Michael Chanc0c050c2015-10-22 16:01:17 -04002186int bnxt_open_nic(struct bnxt *, bool, bool);
Michael Chanf7dc1ea2017-04-04 18:14:13 -04002187int bnxt_half_open_nic(struct bnxt *bp);
2188void bnxt_half_close_nic(struct bnxt *bp);
Michael Chanc0c050c2015-10-22 16:01:17 -04002189int bnxt_close_nic(struct bnxt *, bool, bool);
Vasundhara Volamb5d600b2020-07-27 05:40:45 -04002190int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2191 u32 *reg_buf);
Michael Chand1db9e12019-08-29 23:55:04 -04002192void bnxt_fw_exception(struct bnxt *bp);
Michael Chan230d1f02019-08-29 23:54:59 -04002193void bnxt_fw_reset(struct bnxt *bp);
Michael Chan98fdbe72017-08-28 13:40:26 -04002194int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2195 int tx_xdp);
Michael Chanc5e3deb2016-12-02 21:17:15 -05002196int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
Michael Chan6e6c5a52016-01-02 23:45:02 -05002197int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
Michael Chan80fcaf42018-01-17 03:21:05 -05002198int bnxt_restore_pf_fw_resources(struct bnxt *bp);
Florian Fainelli52d52542019-02-06 09:45:36 -08002199int bnxt_get_port_parent_id(struct net_device *dev,
2200 struct netdev_phys_item_id *ppid);
Andy Gospodarek6a8788f2018-01-09 16:06:20 -05002201void bnxt_dim_work(struct work_struct *work);
2202int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2203
Michael Chanc0c050c2015-10-22 16:01:17 -04002204#endif