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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 Chan41136ab2019-11-18 03:56:35 -050015#define DRV_MODULE_VERSION "1.10.1"
Michael Chanc0c050c2015-10-22 16:01:17 -040016
Michael Chanc1935542015-12-27 18:19:28 -050017#define DRV_VER_MAJ 1
Michael Chan31d357c2018-10-14 07:02:37 -040018#define DRV_VER_MIN 10
Michael Chan41136ab2019-11-18 03:56:35 -050019#define DRV_VER_UPD 1
Michael Chanc0c050c2015-10-22 16:01:17 -040020
Florian Westphal282ccf62017-03-29 17:17:31 +020021#include <linux/interrupt.h>
Sathya Perla2ae74082017-08-28 13:40:33 -040022#include <linux/rhashtable.h>
Michael Chand6295222019-05-22 19:12:56 -040023#include <linux/crash_dump.h>
Sathya Perla4ab0c6a2017-07-24 12:34:27 -040024#include <net/devlink.h>
Sathya Perlaee5c7fb2017-07-24 12:34:28 -040025#include <net/dst_metadata.h>
Jesper Dangaard Brouer96a86042018-01-03 11:25:44 +010026#include <net/xdp.h>
Tal Gilboa4f75da32019-01-10 17:33:17 +020027#include <linux/dim.h>
Vasundhara Volame07ab202019-10-31 15:38:51 +053028#ifdef CONFIG_TEE_BNXT_FW
29#include <linux/firmware/broadcom/tee_bnxt_fw.h>
30#endif
Florian Westphal282ccf62017-03-29 17:17:31 +020031
Sriharsha Basavapatna627c89d2019-10-31 01:07:48 -040032extern struct list_head bnxt_block_cb_list;
33
Andy Gospodarek322b87c2019-07-08 17:53:04 -040034struct page_pool;
35
Michael Chanc0c050c2015-10-22 16:01:17 -040036struct tx_bd {
37 __le32 tx_bd_len_flags_type;
38 #define TX_BD_TYPE (0x3f << 0)
39 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
40 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
41 #define TX_BD_FLAGS_PACKET_END (1 << 6)
42 #define TX_BD_FLAGS_NO_CMPL (1 << 7)
43 #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
44 #define TX_BD_FLAGS_BD_CNT_SHIFT 8
45 #define TX_BD_FLAGS_LHINT (3 << 13)
46 #define TX_BD_FLAGS_LHINT_SHIFT 13
47 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
48 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
49 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
50 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
51 #define TX_BD_FLAGS_COAL_NOW (1 << 15)
52 #define TX_BD_LEN (0xffff << 16)
53 #define TX_BD_LEN_SHIFT 16
54
55 u32 tx_bd_opaque;
56 __le64 tx_bd_haddr;
57} __packed;
58
59struct tx_bd_ext {
60 __le32 tx_bd_hsize_lflags;
61 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
62 #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
63 #define TX_BD_FLAGS_NO_CRC (1 << 2)
64 #define TX_BD_FLAGS_STAMP (1 << 3)
65 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
66 #define TX_BD_FLAGS_LSO (1 << 5)
67 #define TX_BD_FLAGS_IPID_FMT (1 << 6)
68 #define TX_BD_FLAGS_T_IPID (1 << 7)
69 #define TX_BD_HSIZE (0xff << 16)
70 #define TX_BD_HSIZE_SHIFT 16
71
72 __le32 tx_bd_mss;
73 __le32 tx_bd_cfa_action;
74 #define TX_BD_CFA_ACTION (0xffff << 16)
75 #define TX_BD_CFA_ACTION_SHIFT 16
76
77 __le32 tx_bd_cfa_meta;
78 #define TX_BD_CFA_META_MASK 0xfffffff
79 #define TX_BD_CFA_META_VID_MASK 0xfff
80 #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
81 #define TX_BD_CFA_META_PRI_SHIFT 12
82 #define TX_BD_CFA_META_TPID_MASK (3 << 16)
83 #define TX_BD_CFA_META_TPID_SHIFT 16
84 #define TX_BD_CFA_META_KEY (0xf << 28)
85 #define TX_BD_CFA_META_KEY_SHIFT 28
86 #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
87};
88
89struct rx_bd {
90 __le32 rx_bd_len_flags_type;
91 #define RX_BD_TYPE (0x3f << 0)
92 #define RX_BD_TYPE_RX_PACKET_BD 0x4
93 #define RX_BD_TYPE_RX_BUFFER_BD 0x5
94 #define RX_BD_TYPE_RX_AGG_BD 0x6
95 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
96 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
97 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
98 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
99 #define RX_BD_FLAGS_SOP (1 << 6)
100 #define RX_BD_FLAGS_EOP (1 << 7)
101 #define RX_BD_FLAGS_BUFFERS (3 << 8)
102 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
103 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
104 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
105 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
106 #define RX_BD_LEN (0xffff << 16)
107 #define RX_BD_LEN_SHIFT 16
108
109 u32 rx_bd_opaque;
110 __le64 rx_bd_haddr;
111};
112
113struct tx_cmp {
114 __le32 tx_cmp_flags_type;
115 #define CMP_TYPE (0x3f << 0)
116 #define CMP_TYPE_TX_L2_CMP 0
117 #define CMP_TYPE_RX_L2_CMP 17
118 #define CMP_TYPE_RX_AGG_CMP 18
119 #define CMP_TYPE_RX_L2_TPA_START_CMP 19
120 #define CMP_TYPE_RX_L2_TPA_END_CMP 21
Michael Chan218a8a72019-07-29 06:10:19 -0400121 #define CMP_TYPE_RX_TPA_AGG_CMP 22
Michael Chanc0c050c2015-10-22 16:01:17 -0400122 #define CMP_TYPE_STATUS_CMP 32
123 #define CMP_TYPE_REMOTE_DRIVER_REQ 34
124 #define CMP_TYPE_REMOTE_DRIVER_RESP 36
125 #define CMP_TYPE_ERROR_STATUS 48
Michael Chan441cabb2016-09-19 03:58:02 -0400126 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
127 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
128 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
129 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
130 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
Michael Chanc0c050c2015-10-22 16:01:17 -0400131
132 #define TX_CMP_FLAGS_ERROR (1 << 6)
133 #define TX_CMP_FLAGS_PUSH (1 << 7)
134
135 u32 tx_cmp_opaque;
136 __le32 tx_cmp_errors_v;
137 #define TX_CMP_V (1 << 0)
138 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
139 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
140 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
141 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
142 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
143 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
144 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
145 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
146 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
147
148 __le32 tx_cmp_unsed_3;
149};
150
151struct rx_cmp {
152 __le32 rx_cmp_len_flags_type;
153 #define RX_CMP_CMP_TYPE (0x3f << 0)
154 #define RX_CMP_FLAGS_ERROR (1 << 6)
155 #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
156 #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
157 #define RX_CMP_FLAGS_UNUSED (1 << 11)
158 #define RX_CMP_FLAGS_ITYPES_SHIFT 12
159 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
160 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
161 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
162 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
163 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
164 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
165 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
166 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
167 #define RX_CMP_LEN (0xffff << 16)
168 #define RX_CMP_LEN_SHIFT 16
169
170 u32 rx_cmp_opaque;
171 __le32 rx_cmp_misc_v1;
172 #define RX_CMP_V1 (1 << 0)
173 #define RX_CMP_AGG_BUFS (0x1f << 1)
174 #define RX_CMP_AGG_BUFS_SHIFT 1
175 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
176 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
177 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
178 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
179
180 __le32 rx_cmp_rss_hash;
181};
182
183#define RX_CMP_HASH_VALID(rxcmp) \
184 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
185
Michael Chan614388c2015-11-05 16:25:48 -0500186#define RSS_PROFILE_ID_MASK 0x1f
187
Michael Chanc0c050c2015-10-22 16:01:17 -0400188#define RX_CMP_HASH_TYPE(rxcmp) \
Michael Chan614388c2015-11-05 16:25:48 -0500189 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
190 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
Michael Chanc0c050c2015-10-22 16:01:17 -0400191
192struct rx_cmp_ext {
193 __le32 rx_cmp_flags2;
194 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
195 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
196 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
197 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
198 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
199 __le32 rx_cmp_meta_data;
Michael Chaned7bc6022018-03-09 23:46:06 -0500200 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff
Michael Chanc0c050c2015-10-22 16:01:17 -0400201 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
202 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
203 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
204 __le32 rx_cmp_cfa_code_errors_v2;
205 #define RX_CMP_V (1 << 0)
206 #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
207 #define RX_CMPL_ERRORS_SFT 1
208 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
209 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
210 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
211 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
212 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
213 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
214 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
215 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
216 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
217 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
218 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
219 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
220 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
221 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
222 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
223 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
224 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
225 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
226 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
227 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
228 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
229 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
230 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
231 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
232 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
233 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
234 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
235 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
236
237 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
238 #define RX_CMPL_CFA_CODE_SFT 16
239
240 __le32 rx_cmp_unused3;
241};
242
243#define RX_CMP_L2_ERRORS \
244 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
245
246#define RX_CMP_L4_CS_BITS \
247 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
248
249#define RX_CMP_L4_CS_ERR_BITS \
250 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
251
252#define RX_CMP_L4_CS_OK(rxcmp1) \
253 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
254 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
255
256#define RX_CMP_ENCAP(rxcmp1) \
257 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
258 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
259
Sathya Perlaee5c7fb2017-07-24 12:34:28 -0400260#define RX_CMP_CFA_CODE(rxcmpl1) \
261 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \
262 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
263
Michael Chanc0c050c2015-10-22 16:01:17 -0400264struct rx_agg_cmp {
265 __le32 rx_agg_cmp_len_flags_type;
266 #define RX_AGG_CMP_TYPE (0x3f << 0)
267 #define RX_AGG_CMP_LEN (0xffff << 16)
268 #define RX_AGG_CMP_LEN_SHIFT 16
269 u32 rx_agg_cmp_opaque;
270 __le32 rx_agg_cmp_v;
271 #define RX_AGG_CMP_V (1 << 0)
Michael Chan218a8a72019-07-29 06:10:19 -0400272 #define RX_AGG_CMP_AGG_ID (0xffff << 16)
273 #define RX_AGG_CMP_AGG_ID_SHIFT 16
Michael Chanc0c050c2015-10-22 16:01:17 -0400274 __le32 rx_agg_cmp_unused;
275};
276
Michael Chan218a8a72019-07-29 06:10:19 -0400277#define TPA_AGG_AGG_ID(rx_agg) \
278 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \
279 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
280
Michael Chanc0c050c2015-10-22 16:01:17 -0400281struct rx_tpa_start_cmp {
282 __le32 rx_tpa_start_cmp_len_flags_type;
283 #define RX_TPA_START_CMP_TYPE (0x3f << 0)
284 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
285 #define RX_TPA_START_CMP_FLAGS_SHIFT 6
Michael Chan218a8a72019-07-29 06:10:19 -0400286 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6)
Michael Chanc0c050c2015-10-22 16:01:17 -0400287 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
288 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
289 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
290 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
291 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
292 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
293 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
Michael Chan218a8a72019-07-29 06:10:19 -0400294 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11)
Michael Chanc0c050c2015-10-22 16:01:17 -0400295 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
296 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
297 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
298 #define RX_TPA_START_CMP_LEN (0xffff << 16)
299 #define RX_TPA_START_CMP_LEN_SHIFT 16
300
301 u32 rx_tpa_start_cmp_opaque;
302 __le32 rx_tpa_start_cmp_misc_v1;
303 #define RX_TPA_START_CMP_V1 (0x1 << 0)
304 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
305 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
306 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
307 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
Michael Chan218a8a72019-07-29 06:10:19 -0400308 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
309 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
Michael Chanc0c050c2015-10-22 16:01:17 -0400310
311 __le32 rx_tpa_start_cmp_rss_hash;
312};
313
314#define TPA_START_HASH_VALID(rx_tpa_start) \
315 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
316 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
317
318#define TPA_START_HASH_TYPE(rx_tpa_start) \
Michael Chan614388c2015-11-05 16:25:48 -0500319 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
320 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
321 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
Michael Chanc0c050c2015-10-22 16:01:17 -0400322
323#define TPA_START_AGG_ID(rx_tpa_start) \
324 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
325 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
326
Michael Chan218a8a72019-07-29 06:10:19 -0400327#define TPA_START_AGG_ID_P5(rx_tpa_start) \
328 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
329 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
330
331#define TPA_START_ERROR(rx_tpa_start) \
332 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
333 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
334
Michael Chanc0c050c2015-10-22 16:01:17 -0400335struct rx_tpa_start_cmp_ext {
336 __le32 rx_tpa_start_cmp_flags2;
337 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
338 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
339 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
340 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
Michael Chan94758f82016-06-13 02:25:35 -0400341 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
Michael Chan218a8a72019-07-29 06:10:19 -0400342 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9)
343 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10)
344 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10
345 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16)
346 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16
Michael Chanc0c050c2015-10-22 16:01:17 -0400347
348 __le32 rx_tpa_start_cmp_metadata;
349 __le32 rx_tpa_start_cmp_cfa_code_v2;
350 #define RX_TPA_START_CMP_V2 (0x1 << 0)
Michael Chan218a8a72019-07-29 06:10:19 -0400351 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
352 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1
353 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
354 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
355 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
Michael Chanc0c050c2015-10-22 16:01:17 -0400356 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
357 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
Michael Chan94758f82016-06-13 02:25:35 -0400358 __le32 rx_tpa_start_cmp_hdr_info;
Michael Chanc0c050c2015-10-22 16:01:17 -0400359};
360
Sathya Perlaee5c7fb2017-07-24 12:34:28 -0400361#define TPA_START_CFA_CODE(rx_tpa_start) \
362 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
363 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
364
Michael Chan50f011b2018-08-05 16:51:51 -0400365#define TPA_START_IS_IPV6(rx_tpa_start) \
366 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \
367 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
368
Michael Chan218a8a72019-07-29 06:10:19 -0400369#define TPA_START_ERROR_CODE(rx_tpa_start) \
370 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
371 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \
372 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
373
Michael Chanc0c050c2015-10-22 16:01:17 -0400374struct rx_tpa_end_cmp {
375 __le32 rx_tpa_end_cmp_len_flags_type;
376 #define RX_TPA_END_CMP_TYPE (0x3f << 0)
377 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
378 #define RX_TPA_END_CMP_FLAGS_SHIFT 6
379 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
380 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
381 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
382 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
383 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
384 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
385 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
386 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
387 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
388 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
389 #define RX_TPA_END_CMP_LEN (0xffff << 16)
390 #define RX_TPA_END_CMP_LEN_SHIFT 16
391
392 u32 rx_tpa_end_cmp_opaque;
393 __le32 rx_tpa_end_cmp_misc_v1;
394 #define RX_TPA_END_CMP_V1 (0x1 << 0)
395 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
396 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
397 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
398 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
399 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
400 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
401 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
402 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
Michael Chan218a8a72019-07-29 06:10:19 -0400403 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16)
404 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
Michael Chanc0c050c2015-10-22 16:01:17 -0400405
406 __le32 rx_tpa_end_cmp_tsdelta;
407 #define RX_TPA_END_GRO_TS (0x1 << 31)
408};
409
410#define TPA_END_AGG_ID(rx_tpa_end) \
411 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
412 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
413
Michael Chan218a8a72019-07-29 06:10:19 -0400414#define TPA_END_AGG_ID_P5(rx_tpa_end) \
415 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
416 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
417
418#define TPA_END_PAYLOAD_OFF(rx_tpa_end) \
419 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
420 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
421
422#define TPA_END_AGG_BUFS(rx_tpa_end) \
423 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
424 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
425
Michael Chanc0c050c2015-10-22 16:01:17 -0400426#define TPA_END_TPA_SEGS(rx_tpa_end) \
427 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
428 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
429
430#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
431 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
432 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
433
434#define TPA_END_GRO(rx_tpa_end) \
435 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
436 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
437
438#define TPA_END_GRO_TS(rx_tpa_end) \
Michael Chana58a3e62016-07-01 18:46:20 -0400439 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
440 cpu_to_le32(RX_TPA_END_GRO_TS)))
Michael Chanc0c050c2015-10-22 16:01:17 -0400441
442struct rx_tpa_end_cmp_ext {
443 __le32 rx_tpa_end_cmp_dup_acks;
444 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
Michael Chan218a8a72019-07-29 06:10:19 -0400445 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16)
446 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16
447 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24)
448 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24
Michael Chanc0c050c2015-10-22 16:01:17 -0400449
450 __le32 rx_tpa_end_cmp_seg_len;
451 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
452
453 __le32 rx_tpa_end_cmp_errors_v2;
454 #define RX_TPA_END_CMP_V2 (0x1 << 0)
Michael Chan69c149e2017-06-23 14:01:00 -0400455 #define RX_TPA_END_CMP_ERRORS (0x3 << 1)
Michael Chan218a8a72019-07-29 06:10:19 -0400456 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1)
Michael Chanc0c050c2015-10-22 16:01:17 -0400457 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
Michael Chan218a8a72019-07-29 06:10:19 -0400458 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
459 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
460 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
461 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1)
462 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
Michael Chanc0c050c2015-10-22 16:01:17 -0400463
464 u32 rx_tpa_end_cmp_start_opaque;
465};
466
Michael Chan69c149e2017-06-23 14:01:00 -0400467#define TPA_END_ERRORS(rx_tpa_end_ext) \
468 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
469 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
470
Michael Chan218a8a72019-07-29 06:10:19 -0400471#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \
472 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
473 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \
474 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
475
476#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \
477 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
478 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
479
Vasundhara Volamacfb50e2019-08-29 23:55:05 -0400480#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \
481 (((data1) & \
482 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
483 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
484
Michael Chan7e914022019-08-29 23:54:55 -0400485#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \
486 !!((data1) & \
487 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
488
489#define EVENT_DATA1_RECOVERY_ENABLED(data1) \
490 !!((data1) & \
491 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
492
Michael Chane38287b2018-10-14 07:02:45 -0400493struct nqe_cn {
494 __le16 type;
495 #define NQ_CN_TYPE_MASK 0x3fUL
496 #define NQ_CN_TYPE_SFT 0
497 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL
498 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION
499 __le16 reserved16;
500 __le32 cq_handle_low;
501 __le32 v;
502 #define NQ_CN_V 0x1UL
503 __le32 cq_handle_high;
504};
505
Michael Chanc0c050c2015-10-22 16:01:17 -0400506#define DB_IDX_MASK 0xffffff
507#define DB_IDX_VALID (0x1 << 26)
508#define DB_IRQ_DIS (0x1 << 27)
509#define DB_KEY_TX (0x0 << 28)
510#define DB_KEY_RX (0x1 << 28)
511#define DB_KEY_CP (0x2 << 28)
512#define DB_KEY_ST (0x3 << 28)
513#define DB_KEY_TX_PUSH (0x4 << 28)
514#define DB_LONG_TX_PUSH (0x2 << 24)
515
Michael Chane4060d32016-12-07 00:26:19 -0500516#define BNXT_MIN_ROCE_CP_RINGS 2
517#define BNXT_MIN_ROCE_STAT_CTXS 1
518
Michael Chane38287b2018-10-14 07:02:45 -0400519/* 64-bit doorbell */
520#define DBR_INDEX_MASK 0x0000000000ffffffULL
521#define DBR_XID_MASK 0x000fffff00000000ULL
522#define DBR_XID_SFT 32
523#define DBR_PATH_L2 (0x1ULL << 56)
524#define DBR_TYPE_SQ (0x0ULL << 60)
525#define DBR_TYPE_RQ (0x1ULL << 60)
526#define DBR_TYPE_SRQ (0x2ULL << 60)
527#define DBR_TYPE_SRQ_ARM (0x3ULL << 60)
528#define DBR_TYPE_CQ (0x4ULL << 60)
529#define DBR_TYPE_CQ_ARMSE (0x5ULL << 60)
530#define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
531#define DBR_TYPE_CQ_ARMENA (0x7ULL << 60)
532#define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60)
533#define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60)
534#define DBR_TYPE_NQ (0xaULL << 60)
535#define DBR_TYPE_NQ_ARM (0xbULL << 60)
536#define DBR_TYPE_NULL (0xfULL << 60)
537
Michael Chanc0c050c2015-10-22 16:01:17 -0400538#define INVALID_HW_RING_ID ((u16)-1)
539
Michael Chanc0c050c2015-10-22 16:01:17 -0400540/* The hardware supports certain page sizes. Use the supported page sizes
541 * to allocate the rings.
542 */
543#if (PAGE_SHIFT < 12)
544#define BNXT_PAGE_SHIFT 12
545#elif (PAGE_SHIFT <= 13)
546#define BNXT_PAGE_SHIFT PAGE_SHIFT
547#elif (PAGE_SHIFT < 16)
548#define BNXT_PAGE_SHIFT 13
549#else
550#define BNXT_PAGE_SHIFT 16
551#endif
552
553#define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
554
Michael Chan2839f282016-04-25 02:30:50 -0400555/* The RXBD length is 16-bit so we can only support page sizes < 64K */
556#if (PAGE_SHIFT > 15)
557#define BNXT_RX_PAGE_SHIFT 15
558#else
559#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
560#endif
561
562#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
563
Michael Chanc61fb992017-02-06 16:55:36 -0500564#define BNXT_MAX_MTU 9500
565#define BNXT_MAX_PAGE_MODE_MTU \
Michael Chanc6d30e82017-02-06 16:55:42 -0500566 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
567 XDP_PACKET_HEADROOM)
Michael Chanc61fb992017-02-06 16:55:36 -0500568
Michael Chan4ffcd582016-09-19 03:58:07 -0400569#define BNXT_MIN_PKT_SIZE 52
Michael Chanc0c050c2015-10-22 16:01:17 -0400570
Michael Chan51dd55b2016-02-10 17:33:50 -0500571#define BNXT_DEFAULT_RX_RING_SIZE 511
572#define BNXT_DEFAULT_TX_RING_SIZE 511
Michael Chanc0c050c2015-10-22 16:01:17 -0400573
574#define MAX_TPA 64
Michael Chan79632e92019-07-29 06:10:21 -0400575#define MAX_TPA_P5 256
Michael Chanec4d8e72019-07-29 06:10:26 -0400576#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
Michael Chan79632e92019-07-29 06:10:21 -0400577#define MAX_TPA_SEGS_P5 0x3f
Michael Chanc0c050c2015-10-22 16:01:17 -0400578
Michael Chand0a42d62016-05-15 03:04:46 -0400579#if (BNXT_PAGE_SHIFT == 16)
580#define MAX_RX_PAGES 1
581#define MAX_RX_AGG_PAGES 4
582#define MAX_TX_PAGES 1
583#define MAX_CP_PAGES 8
584#else
Michael Chanc0c050c2015-10-22 16:01:17 -0400585#define MAX_RX_PAGES 8
586#define MAX_RX_AGG_PAGES 32
587#define MAX_TX_PAGES 8
588#define MAX_CP_PAGES 64
Michael Chand0a42d62016-05-15 03:04:46 -0400589#endif
Michael Chanc0c050c2015-10-22 16:01:17 -0400590
591#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
592#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
593#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
594
595#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
596#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
597
598#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
599
600#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
601#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
602
603#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
604
605#define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
606#define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
607#define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
608
609#define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
610#define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
611
612#define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
613#define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
614
615#define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
616#define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
617
618#define TX_CMP_VALID(txcmp, raw_cons) \
619 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
620 !((raw_cons) & bp->cp_bit))
621
622#define RX_CMP_VALID(rxcmp1, raw_cons) \
623 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
624 !((raw_cons) & bp->cp_bit))
625
626#define RX_AGG_CMP_VALID(agg, raw_cons) \
627 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
628 !((raw_cons) & bp->cp_bit))
629
Michael Chan0fcec982018-10-14 07:02:58 -0400630#define NQ_CMP_VALID(nqcmp, raw_cons) \
631 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
632
Michael Chanc0c050c2015-10-22 16:01:17 -0400633#define TX_CMP_TYPE(txcmp) \
634 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
635
636#define RX_CMP_TYPE(rxcmp) \
637 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
638
639#define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
640
641#define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
642
643#define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
644
645#define ADV_RAW_CMP(idx, n) ((idx) + (n))
646#define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
647#define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
648#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
649
Michael Chane6ef2692016-03-28 19:46:05 -0400650#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
Deepak Khungare605db82017-05-29 19:06:04 -0400651#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
Michael Chanff4fe812016-02-26 04:00:04 -0500652#define DFLT_HWRM_CMD_TIMEOUT 500
Michael Chan230d1f02019-08-29 23:54:59 -0400653#define SHORT_HWRM_CMD_TIMEOUT 20
Michael Chanff4fe812016-02-26 04:00:04 -0500654#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
Michael Chanc0c050c2015-10-22 16:01:17 -0400655#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
Vasundhara Volam57a87302019-09-14 00:01:39 -0400656#define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12)
Michael Chanc0c050c2015-10-22 16:01:17 -0400657#define HWRM_RESP_ERR_CODE_MASK 0xffff
Michael Chana8643e12016-02-26 04:00:05 -0500658#define HWRM_RESP_LEN_OFFSET 4
Michael Chanc0c050c2015-10-22 16:01:17 -0400659#define HWRM_RESP_LEN_MASK 0xffff0000
660#define HWRM_RESP_LEN_SFT 16
661#define HWRM_RESP_VALID_MASK 0xff000000
662#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
908struct bnxt_cp_ring_info {
Michael Chan50e3ab72018-10-14 07:02:49 -0400909 struct bnxt_napi *bnapi;
Michael Chanc0c050c2015-10-22 16:01:17 -0400910 u32 cp_raw_cons;
Michael Chan697197e2018-10-14 07:02:46 -0400911 struct bnxt_db_info cp_db;
Michael Chanc0c050c2015-10-22 16:01:17 -0400912
Michael Chan3675b922018-10-14 07:02:57 -0400913 u8 had_work_done:1;
Michael Chan0fcec982018-10-14 07:02:58 -0400914 u8 has_more_work:1;
Michael Chan3675b922018-10-14 07:02:57 -0400915
Michael Chanffd77622018-11-15 03:25:40 -0500916 u32 last_cp_raw_cons;
917
Andy Gospodarek6a8788f2018-01-09 16:06:20 -0500918 struct bnxt_coal rx_ring_coal;
919 u64 rx_packets;
920 u64 rx_bytes;
921 u64 event_ctr;
922
Tal Gilboa8960b382019-01-31 16:44:48 +0200923 struct dim dim;
Andy Gospodarek6a8788f2018-01-09 16:06:20 -0500924
Michael Chane38287b2018-10-14 07:02:45 -0400925 union {
926 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
927 struct nqe_cn *nq_desc_ring[MAX_CP_PAGES];
928 };
Michael Chanc0c050c2015-10-22 16:01:17 -0400929
930 dma_addr_t cp_desc_mapping[MAX_CP_PAGES];
931
932 struct ctx_hw_stats *hw_stats;
933 dma_addr_t hw_stats_map;
934 u32 hw_stats_ctx_id;
935 u64 rx_l4_csum_errors;
Michael Chan19b37512019-11-18 03:56:36 -0500936 u64 rx_buf_errors;
Michael Chan83eb5c52018-11-15 03:25:41 -0500937 u64 missed_irqs;
Michael Chanc0c050c2015-10-22 16:01:17 -0400938
939 struct bnxt_ring_struct cp_ring_struct;
Michael Chane38287b2018-10-14 07:02:45 -0400940
941 struct bnxt_cp_ring_info *cp_ring_arr[2];
Michael Chan50e3ab72018-10-14 07:02:49 -0400942#define BNXT_RX_HDL 0
943#define BNXT_TX_HDL 1
Michael Chanc0c050c2015-10-22 16:01:17 -0400944};
945
946struct bnxt_napi {
947 struct napi_struct napi;
948 struct bnxt *bp;
949
950 int index;
951 struct bnxt_cp_ring_info cp_ring;
Michael Chanb6ab4b02016-01-02 23:44:59 -0500952 struct bnxt_rx_ring_info *rx_ring;
953 struct bnxt_tx_ring_info *tx_ring;
Michael Chanc0c050c2015-10-22 16:01:17 -0400954
Michael Chanfa3e93e2017-02-06 16:55:41 -0500955 void (*tx_int)(struct bnxt *, struct bnxt_napi *,
956 int);
Michael Chan3675b922018-10-14 07:02:57 -0400957 int tx_pkts;
958 u8 events;
959
Michael Chanfa3e93e2017-02-06 16:55:41 -0500960 u32 flags;
961#define BNXT_NAPI_FLAG_XDP 0x1
962
Michael Chanfa7e2812016-05-10 19:18:00 -0400963 bool in_reset;
Michael Chanc0c050c2015-10-22 16:01:17 -0400964};
965
Michael Chanc0c050c2015-10-22 16:01:17 -0400966struct bnxt_irq {
967 irq_handler_t handler;
968 unsigned int vector;
Vasundhara Volam56f0fd82017-08-28 13:40:27 -0400969 u8 requested:1;
970 u8 have_cpumask:1;
Michael Chanc0c050c2015-10-22 16:01:17 -0400971 char name[IFNAMSIZ + 2];
Vasundhara Volam56f0fd82017-08-28 13:40:27 -0400972 cpumask_var_t cpu_mask;
Michael Chanc0c050c2015-10-22 16:01:17 -0400973};
974
975#define HWRM_RING_ALLOC_TX 0x1
976#define HWRM_RING_ALLOC_RX 0x2
977#define HWRM_RING_ALLOC_AGG 0x4
978#define HWRM_RING_ALLOC_CMPL 0x8
Michael Chan697197e2018-10-14 07:02:46 -0400979#define HWRM_RING_ALLOC_NQ 0x10
Michael Chanc0c050c2015-10-22 16:01:17 -0400980
981#define INVALID_STATS_CTX_ID -1
982
Michael Chanc0c050c2015-10-22 16:01:17 -0400983struct bnxt_ring_grp_info {
984 u16 fw_stats_ctx;
985 u16 fw_grp_id;
986 u16 rx_fw_ring_id;
987 u16 agg_fw_ring_id;
988 u16 cp_fw_ring_id;
989};
990
991struct bnxt_vnic_info {
992 u16 fw_vnic_id; /* returned by Chimp during alloc */
Michael Chan44c6f722018-10-14 07:02:53 -0400993#define BNXT_MAX_CTX_PER_VNIC 8
Prashant Sreedharan94ce9ca2016-07-18 07:15:21 -0400994 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
Michael Chanc0c050c2015-10-22 16:01:17 -0400995 u16 fw_l2_ctx_id;
996#define BNXT_MAX_UC_ADDRS 4
997 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
998 /* index 0 always dev_addr */
999 u16 uc_filter_count;
1000 u8 *uc_list;
1001
1002 u16 *fw_grp_ids;
Michael Chanc0c050c2015-10-22 16:01:17 -04001003 dma_addr_t rss_table_dma_addr;
1004 __le16 *rss_table;
1005 dma_addr_t rss_hash_key_dma_addr;
1006 u64 *rss_hash_key;
1007 u32 rx_mask;
1008
1009 u8 *mc_list;
1010 int mc_list_size;
1011 int mc_list_count;
1012 dma_addr_t mc_list_mapping;
1013#define BNXT_MAX_MC_ADDRS 16
1014
1015 u32 flags;
1016#define BNXT_VNIC_RSS_FLAG 1
1017#define BNXT_VNIC_RFS_FLAG 2
1018#define BNXT_VNIC_MCAST_FLAG 4
1019#define BNXT_VNIC_UCAST_FLAG 8
Michael Chanae10ae72016-12-29 12:13:38 -05001020#define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
Michael Chanc0c050c2015-10-22 16:01:17 -04001021};
1022
Michael Chan6a4f2942018-01-17 03:21:06 -05001023struct bnxt_hw_resc {
1024 u16 min_rsscos_ctxs;
1025 u16 max_rsscos_ctxs;
1026 u16 min_cp_rings;
1027 u16 max_cp_rings;
1028 u16 resv_cp_rings;
1029 u16 min_tx_rings;
1030 u16 max_tx_rings;
1031 u16 resv_tx_rings;
Michael Chandb4723b2018-03-31 13:54:13 -04001032 u16 max_tx_sch_inputs;
Michael Chan6a4f2942018-01-17 03:21:06 -05001033 u16 min_rx_rings;
1034 u16 max_rx_rings;
1035 u16 resv_rx_rings;
1036 u16 min_hw_ring_grps;
1037 u16 max_hw_ring_grps;
1038 u16 resv_hw_ring_grps;
1039 u16 min_l2_ctxs;
1040 u16 max_l2_ctxs;
1041 u16 min_vnics;
1042 u16 max_vnics;
1043 u16 resv_vnics;
1044 u16 min_stat_ctxs;
1045 u16 max_stat_ctxs;
Vasundhara Volam780baad2018-12-16 18:46:23 -05001046 u16 resv_stat_ctxs;
Michael Chanf7588cd2018-12-16 18:46:19 -05001047 u16 max_nqs;
Michael Chan6a4f2942018-01-17 03:21:06 -05001048 u16 max_irqs;
Michael Chan75720e62018-12-09 07:01:00 -05001049 u16 resv_irqs;
Michael Chan6a4f2942018-01-17 03:21:06 -05001050};
1051
Michael Chanc0c050c2015-10-22 16:01:17 -04001052#if defined(CONFIG_BNXT_SRIOV)
1053struct bnxt_vf_info {
1054 u16 fw_fid;
Vasundhara Volam91cdda42018-01-17 03:21:14 -05001055 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */
1056 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only
1057 * stored by PF.
1058 */
Michael Chanc0c050c2015-10-22 16:01:17 -04001059 u16 vlan;
Michael Chan2a516442019-02-19 05:31:14 -05001060 u16 func_qcfg_flags;
Michael Chanc0c050c2015-10-22 16:01:17 -04001061 u32 flags;
1062#define BNXT_VF_QOS 0x1
1063#define BNXT_VF_SPOOFCHK 0x2
1064#define BNXT_VF_LINK_FORCED 0x4
1065#define BNXT_VF_LINK_UP 0x8
Vasundhara Volam746df132018-03-31 13:54:10 -04001066#define BNXT_VF_TRUST 0x10
Michael Chanc0c050c2015-10-22 16:01:17 -04001067 u32 func_flags; /* func cfg flags */
1068 u32 min_tx_rate;
1069 u32 max_tx_rate;
1070 void *hwrm_cmd_req_addr;
1071 dma_addr_t hwrm_cmd_req_dma_addr;
1072};
Michael Chan379a80a2015-10-23 15:06:19 -04001073#endif
Michael Chanc0c050c2015-10-22 16:01:17 -04001074
1075struct bnxt_pf_info {
1076#define BNXT_FIRST_PF_FID 1
1077#define BNXT_FIRST_VF_FID 128
Michael Chana58a3e62016-07-01 18:46:20 -04001078 u16 fw_fid;
1079 u16 port_id;
Michael Chanc0c050c2015-10-22 16:01:17 -04001080 u8 mac_addr[ETH_ALEN];
Michael Chanc0c050c2015-10-22 16:01:17 -04001081 u32 first_vf_id;
1082 u16 active_vfs;
Michael Chan230d1f02019-08-29 23:54:59 -04001083 u16 registered_vfs;
Michael Chanc0c050c2015-10-22 16:01:17 -04001084 u16 max_vfs;
1085 u32 max_encap_records;
1086 u32 max_decap_records;
1087 u32 max_tx_em_flows;
1088 u32 max_tx_wm_flows;
1089 u32 max_rx_em_flows;
1090 u32 max_rx_wm_flows;
1091 unsigned long *vf_event_bmap;
1092 u16 hwrm_cmd_req_pages;
Michael Chan4673d662018-01-17 03:21:11 -05001093 u8 vf_resv_strategy;
1094#define BNXT_VF_RESV_STRATEGY_MAXIMAL 0
1095#define BNXT_VF_RESV_STRATEGY_MINIMAL 1
Michael Chanbf827362018-08-05 16:51:50 -04001096#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2
Michael Chanc0c050c2015-10-22 16:01:17 -04001097 void *hwrm_cmd_req_addr[4];
1098 dma_addr_t hwrm_cmd_req_dma_addr[4];
1099 struct bnxt_vf_info *vf;
1100};
Michael Chanc0c050c2015-10-22 16:01:17 -04001101
1102struct bnxt_ntuple_filter {
1103 struct hlist_node hash;
Michael Chana54c4d72016-07-25 12:33:35 -04001104 u8 dst_mac_addr[ETH_ALEN];
Michael Chanc0c050c2015-10-22 16:01:17 -04001105 u8 src_mac_addr[ETH_ALEN];
1106 struct flow_keys fkeys;
1107 __le64 filter_id;
1108 u16 sw_id;
Michael Chana54c4d72016-07-25 12:33:35 -04001109 u8 l2_fltr_idx;
Michael Chanc0c050c2015-10-22 16:01:17 -04001110 u16 rxq;
1111 u32 flow_id;
1112 unsigned long state;
1113#define BNXT_FLTR_VALID 0
1114#define BNXT_FLTR_UPDATE 1
1115};
1116
Michael Chanc0c050c2015-10-22 16:01:17 -04001117struct bnxt_link_info {
Michael Chan03efbec2016-04-11 04:11:11 -04001118 u8 phy_type;
Michael Chanc0c050c2015-10-22 16:01:17 -04001119 u8 media_type;
1120 u8 transceiver;
1121 u8 phy_addr;
1122 u8 phy_link_status;
1123#define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
1124#define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
1125#define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
1126 u8 wire_speed;
1127 u8 loop_back;
1128 u8 link_up;
1129 u8 duplex;
Michael Chanacb20052017-07-24 12:34:20 -04001130#define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1131#define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
Michael Chanc0c050c2015-10-22 16:01:17 -04001132 u8 pause;
1133#define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
1134#define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
1135#define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
1136 PORT_PHY_QCFG_RESP_PAUSE_TX)
Michael Chan32773602016-03-07 15:38:42 -05001137 u8 lp_pause;
Michael Chanc0c050c2015-10-22 16:01:17 -04001138 u8 auto_pause_setting;
1139 u8 force_pause_setting;
1140 u8 duplex_setting;
1141 u8 auto_mode;
1142#define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
1143 (mode) <= BNXT_LINK_AUTO_MSK)
1144#define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1145#define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1146#define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1147#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
Michael Chan11f15ed2016-04-05 14:08:55 -04001148#define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
Michael Chanc0c050c2015-10-22 16:01:17 -04001149#define PHY_VER_LEN 3
1150 u8 phy_ver[PHY_VER_LEN];
1151 u16 link_speed;
1152#define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1153#define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1154#define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1155#define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1156#define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1157#define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1158#define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1159#define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1160#define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
Deepak Khungar38a21b32017-04-21 20:11:24 -04001161#define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
Michael Chanc0c050c2015-10-22 16:01:17 -04001162 u16 support_speeds;
Michael Chan68515a12016-12-29 12:13:34 -05001163 u16 auto_link_speeds; /* fw adv setting */
Michael Chanc0c050c2015-10-22 16:01:17 -04001164#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1165#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1166#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1167#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1168#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1169#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1170#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1171#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1172#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
Deepak Khungar38a21b32017-04-21 20:11:24 -04001173#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
Michael Chan93ed8112016-06-13 02:25:37 -04001174 u16 support_auto_speeds;
Michael Chan32773602016-03-07 15:38:42 -05001175 u16 lp_auto_link_speeds;
Michael Chanc0c050c2015-10-22 16:01:17 -04001176 u16 force_link_speed;
1177 u32 preemphasis;
Ajit Khaparde42ee18f2016-05-15 03:04:44 -04001178 u8 module_status;
Michael Chane70c7522017-02-12 19:18:16 -05001179 u16 fec_cfg;
1180#define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1181#define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1182#define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
Michael Chanc0c050c2015-10-22 16:01:17 -04001183
1184 /* copy of requested setting from ethtool cmd */
1185 u8 autoneg;
1186#define BNXT_AUTONEG_SPEED 1
1187#define BNXT_AUTONEG_FLOW_CTRL 2
1188 u8 req_duplex;
1189 u8 req_flow_ctrl;
1190 u16 req_link_speed;
Michael Chan68515a12016-12-29 12:13:34 -05001191 u16 advertising; /* user adv setting */
Michael Chanc0c050c2015-10-22 16:01:17 -04001192 bool force_link_chng;
Michael Chan4bb13ab2016-04-05 14:09:01 -04001193
Michael Chana1ef4a792018-08-05 16:51:49 -04001194 bool phy_retry;
1195 unsigned long phy_retry_expires;
1196
Michael Chanc0c050c2015-10-22 16:01:17 -04001197 /* a copy of phy_qcfg output used to report link
1198 * info to VF
1199 */
1200 struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1201};
1202
1203#define BNXT_MAX_QUEUE 8
1204
1205struct bnxt_queue_info {
1206 u8 queue_id;
1207 u8 queue_profile;
1208};
1209
Michael Chan5ad2cbe2017-01-13 01:32:03 -05001210#define BNXT_MAX_LED 4
1211
1212struct bnxt_led_info {
1213 u8 led_id;
1214 u8 led_type;
1215 u8 led_group_id;
1216 u8 unused;
1217 __le16 led_state_caps;
1218#define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
1219 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1220
1221 __le16 led_color_caps;
1222};
1223
Michael Chaneb513652017-04-04 18:14:12 -04001224#define BNXT_MAX_TEST 8
1225
1226struct bnxt_test_info {
1227 u8 offline_mask;
Michael Chan55fd0cf2018-08-05 16:51:48 -04001228 u8 flags;
1229#define BNXT_TEST_FL_EXT_LPBK 0x1
Michael Chaneb513652017-04-04 18:14:12 -04001230 u16 timeout;
1231 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1232};
1233
Venkat Duvvuru2e9ee392018-12-20 03:38:45 -05001234#define BNXT_GRCPF_REG_CHIMP_COMM 0x0
1235#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
1236#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
1237#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
1238#define BNXT_CAG_REG_BASE 0x300000
Jeffrey Huang11809492015-11-05 16:25:49 -05001239
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05001240#define BNXT_GRCPF_REG_KONG_COMM 0xA00
1241#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
1242
Michael Chan9ffbd672019-08-29 23:54:54 -04001243#define BNXT_GRC_BASE_MASK 0xfffff000
1244#define BNXT_GRC_OFFSET_MASK 0x00000ffc
1245
Sathya Perla5a84acb2017-10-26 11:51:31 -04001246struct bnxt_tc_flow_stats {
1247 u64 packets;
1248 u64 bytes;
1249};
1250
Sriharsha Basavapatna627c89d2019-10-31 01:07:48 -04001251#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1252struct bnxt_flower_indr_block_cb_priv {
1253 struct net_device *tunnel_netdev;
1254 struct bnxt *bp;
1255 struct list_head list;
1256};
1257#endif
1258
Sathya Perla2ae74082017-08-28 13:40:33 -04001259struct bnxt_tc_info {
1260 bool enabled;
1261
1262 /* hash table to store TC offloaded flows */
1263 struct rhashtable flow_table;
1264 struct rhashtable_params flow_ht_params;
1265
1266 /* hash table to store L2 keys of TC flows */
1267 struct rhashtable l2_table;
1268 struct rhashtable_params l2_ht_params;
Sathya Perla8c95f772017-10-26 11:51:29 -04001269 /* hash table to store L2 keys for TC tunnel decap */
1270 struct rhashtable decap_l2_table;
1271 struct rhashtable_params decap_l2_ht_params;
1272 /* hash table to store tunnel decap entries */
1273 struct rhashtable decap_table;
1274 struct rhashtable_params decap_ht_params;
1275 /* hash table to store tunnel encap entries */
1276 struct rhashtable encap_table;
1277 struct rhashtable_params encap_ht_params;
Sathya Perla2ae74082017-08-28 13:40:33 -04001278
1279 /* lock to atomically add/del an l2 node when a flow is
1280 * added or deleted.
1281 */
1282 struct mutex lock;
1283
Sathya Perla5a84acb2017-10-26 11:51:31 -04001284 /* Fields used for batching stats query */
1285 struct rhashtable_iter iter;
1286#define BNXT_FLOW_STATS_BATCH_MAX 10
1287 struct bnxt_tc_stats_batch {
1288 void *flow_node;
1289 struct bnxt_tc_flow_stats hw_stats;
1290 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1291
Sathya Perla2ae74082017-08-28 13:40:33 -04001292 /* Stat counter mask (width) */
1293 u64 bytes_mask;
1294 u64 packets_mask;
1295};
1296
Sathya Perla4ab0c6a2017-07-24 12:34:27 -04001297struct bnxt_vf_rep_stats {
1298 u64 packets;
1299 u64 bytes;
1300 u64 dropped;
1301};
1302
1303struct bnxt_vf_rep {
1304 struct bnxt *bp;
1305 struct net_device *dev;
Sathya Perlaee5c7fb2017-07-24 12:34:28 -04001306 struct metadata_dst *dst;
Sathya Perla4ab0c6a2017-07-24 12:34:27 -04001307 u16 vf_idx;
1308 u16 tx_cfa_action;
1309 u16 rx_cfa_code;
1310
1311 struct bnxt_vf_rep_stats rx_stats;
1312 struct bnxt_vf_rep_stats tx_stats;
1313};
1314
Michael Chan66cca202018-10-14 07:02:42 -04001315#define PTU_PTE_VALID 0x1UL
1316#define PTU_PTE_LAST 0x2UL
1317#define PTU_PTE_NEXT_TO_LAST 0x4UL
1318
Michael Chan98f04cf2018-10-14 07:02:43 -04001319#define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8)
Michael Chan08fe9d12018-12-20 03:38:50 -05001320#define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
Michael Chan98f04cf2018-10-14 07:02:43 -04001321
1322struct bnxt_ctx_pg_info {
1323 u32 entries;
Michael Chan08fe9d12018-12-20 03:38:50 -05001324 u32 nr_pages;
Michael Chan98f04cf2018-10-14 07:02:43 -04001325 void *ctx_pg_arr[MAX_CTX_PAGES];
1326 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
1327 struct bnxt_ring_mem_info ring_mem;
Michael Chan08fe9d12018-12-20 03:38:50 -05001328 struct bnxt_ctx_pg_info **ctx_pg_tbl;
Michael Chan98f04cf2018-10-14 07:02:43 -04001329};
1330
1331struct bnxt_ctx_mem_info {
1332 u32 qp_max_entries;
1333 u16 qp_min_qp1_entries;
1334 u16 qp_max_l2_entries;
1335 u16 qp_entry_size;
1336 u16 srq_max_l2_entries;
1337 u32 srq_max_entries;
1338 u16 srq_entry_size;
1339 u16 cq_max_l2_entries;
1340 u32 cq_max_entries;
1341 u16 cq_entry_size;
1342 u16 vnic_max_vnic_entries;
1343 u16 vnic_max_ring_table_entries;
1344 u16 vnic_entry_size;
1345 u32 stat_max_entries;
1346 u16 stat_entry_size;
1347 u16 tqm_entry_size;
1348 u32 tqm_min_entries_per_ring;
1349 u32 tqm_max_entries_per_ring;
1350 u32 mrav_max_entries;
1351 u16 mrav_entry_size;
1352 u16 tim_entry_size;
1353 u32 tim_max_entries;
Devesh Sharma53579e32019-05-05 07:17:04 -04001354 u16 mrav_num_entries_units;
Michael Chan98f04cf2018-10-14 07:02:43 -04001355 u8 tqm_entries_multiple;
Michael Chan3be81362019-11-23 22:30:44 -05001356 u8 ctx_kind_initializer;
Michael Chan98f04cf2018-10-14 07:02:43 -04001357
1358 u32 flags;
1359 #define BNXT_CTX_FLAG_INITED 0x01
1360
1361 struct bnxt_ctx_pg_info qp_mem;
1362 struct bnxt_ctx_pg_info srq_mem;
1363 struct bnxt_ctx_pg_info cq_mem;
1364 struct bnxt_ctx_pg_info vnic_mem;
1365 struct bnxt_ctx_pg_info stat_mem;
Michael Chancf6daed2018-12-20 03:38:51 -05001366 struct bnxt_ctx_pg_info mrav_mem;
1367 struct bnxt_ctx_pg_info tim_mem;
Michael Chan98f04cf2018-10-14 07:02:43 -04001368 struct bnxt_ctx_pg_info *tqm_mem[9];
1369};
1370
Michael Chan07f83d72019-08-29 23:54:53 -04001371struct bnxt_fw_health {
1372 u32 flags;
1373 u32 polling_dsecs;
1374 u32 master_func_wait_dsecs;
1375 u32 normal_func_wait_dsecs;
1376 u32 post_reset_wait_dsecs;
1377 u32 post_reset_max_wait_dsecs;
1378 u32 regs[4];
1379 u32 mapped_regs[4];
1380#define BNXT_FW_HEALTH_REG 0
1381#define BNXT_FW_HEARTBEAT_REG 1
1382#define BNXT_FW_RESET_CNT_REG 2
1383#define BNXT_FW_RESET_INPROG_REG 3
1384 u32 fw_reset_inprog_reg_mask;
1385 u32 last_fw_heartbeat;
1386 u32 last_fw_reset_cnt;
1387 u8 enabled:1;
1388 u8 master:1;
Vasundhara Volame4e38232019-11-18 03:56:40 -05001389 u8 fatal:1;
Michael Chan07f83d72019-08-29 23:54:53 -04001390 u8 tmr_multiplier;
1391 u8 tmr_counter;
1392 u8 fw_reset_seq_cnt;
1393 u32 fw_reset_seq_regs[16];
1394 u32 fw_reset_seq_vals[16];
1395 u32 fw_reset_seq_delay_msec[16];
Vasundhara Volam6763c772019-08-29 23:54:57 -04001396 struct devlink_health_reporter *fw_reporter;
Vasundhara Volam657a33c82019-08-29 23:55:00 -04001397 struct devlink_health_reporter *fw_reset_reporter;
Vasundhara Volamacfb50e2019-08-29 23:55:05 -04001398 struct devlink_health_reporter *fw_fatal_reporter;
Vasundhara Volam657a33c82019-08-29 23:55:00 -04001399};
1400
1401struct bnxt_fw_reporter_ctx {
1402 unsigned long sp_event;
Michael Chan07f83d72019-08-29 23:54:53 -04001403};
1404
1405#define BNXT_FW_HEALTH_REG_TYPE_MASK 3
1406#define BNXT_FW_HEALTH_REG_TYPE_CFG 0
1407#define BNXT_FW_HEALTH_REG_TYPE_GRC 1
1408#define BNXT_FW_HEALTH_REG_TYPE_BAR0 2
1409#define BNXT_FW_HEALTH_REG_TYPE_BAR1 3
1410
1411#define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1412#define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1413
Michael Chan9ffbd672019-08-29 23:54:54 -04001414#define BNXT_FW_HEALTH_WIN_BASE 0x3000
1415#define BNXT_FW_HEALTH_WIN_MAP_OFF 8
1416
Vasundhara Volam6763c772019-08-29 23:54:57 -04001417#define BNXT_FW_STATUS_HEALTHY 0x8000
Vasundhara Volam4037eb72019-09-14 00:01:41 -04001418#define BNXT_FW_STATUS_SHUTDOWN 0x100000
Vasundhara Volam6763c772019-08-29 23:54:57 -04001419
Michael Chanc0c050c2015-10-22 16:01:17 -04001420struct bnxt {
1421 void __iomem *bar0;
1422 void __iomem *bar1;
1423 void __iomem *bar2;
1424
1425 u32 reg_base;
Michael Chan659c8052016-06-13 02:25:33 -04001426 u16 chip_num;
1427#define CHIP_NUM_57301 0x16c8
1428#define CHIP_NUM_57302 0x16c9
1429#define CHIP_NUM_57304 0x16ca
Prashant Sreedharan3e8060f2016-07-18 07:15:20 -04001430#define CHIP_NUM_58700 0x16cd
Michael Chan659c8052016-06-13 02:25:33 -04001431#define CHIP_NUM_57402 0x16d0
1432#define CHIP_NUM_57404 0x16d1
1433#define CHIP_NUM_57406 0x16d2
Michael Chan3284f9e2017-05-29 19:06:07 -04001434#define CHIP_NUM_57407 0x16d5
Michael Chan659c8052016-06-13 02:25:33 -04001435
1436#define CHIP_NUM_57311 0x16ce
1437#define CHIP_NUM_57312 0x16cf
1438#define CHIP_NUM_57314 0x16df
Michael Chan3284f9e2017-05-29 19:06:07 -04001439#define CHIP_NUM_57317 0x16e0
Michael Chan659c8052016-06-13 02:25:33 -04001440#define CHIP_NUM_57412 0x16d6
1441#define CHIP_NUM_57414 0x16d7
1442#define CHIP_NUM_57416 0x16d8
1443#define CHIP_NUM_57417 0x16d9
Michael Chan3284f9e2017-05-29 19:06:07 -04001444#define CHIP_NUM_57412L 0x16da
1445#define CHIP_NUM_57414L 0x16db
1446
1447#define CHIP_NUM_5745X 0xd730
Michael Chanfb4cd812019-11-23 22:30:38 -05001448#define CHIP_NUM_57452 0xc452
1449#define CHIP_NUM_57454 0xc454
Michael Chan659c8052016-06-13 02:25:33 -04001450
Michael Chan1dc88b92019-07-29 06:10:32 -04001451#define CHIP_NUM_57508 0x1750
1452#define CHIP_NUM_57504 0x1751
1453#define CHIP_NUM_57502 0x1752
Michael Chane38287b2018-10-14 07:02:45 -04001454
Ray Jui4a581392017-08-28 13:40:28 -04001455#define CHIP_NUM_58802 0xd802
Ray Jui8ed693b2017-10-26 11:51:20 -04001456#define CHIP_NUM_58804 0xd804
Ray Jui4a581392017-08-28 13:40:28 -04001457#define CHIP_NUM_58808 0xd808
1458
Michael Chan659c8052016-06-13 02:25:33 -04001459#define BNXT_CHIP_NUM_5730X(chip_num) \
1460 ((chip_num) >= CHIP_NUM_57301 && \
1461 (chip_num) <= CHIP_NUM_57304)
1462
1463#define BNXT_CHIP_NUM_5740X(chip_num) \
Michael Chan3284f9e2017-05-29 19:06:07 -04001464 (((chip_num) >= CHIP_NUM_57402 && \
1465 (chip_num) <= CHIP_NUM_57406) || \
1466 (chip_num) == CHIP_NUM_57407)
Michael Chan659c8052016-06-13 02:25:33 -04001467
1468#define BNXT_CHIP_NUM_5731X(chip_num) \
1469 ((chip_num) == CHIP_NUM_57311 || \
1470 (chip_num) == CHIP_NUM_57312 || \
Michael Chan3284f9e2017-05-29 19:06:07 -04001471 (chip_num) == CHIP_NUM_57314 || \
1472 (chip_num) == CHIP_NUM_57317)
Michael Chan659c8052016-06-13 02:25:33 -04001473
1474#define BNXT_CHIP_NUM_5741X(chip_num) \
1475 ((chip_num) >= CHIP_NUM_57412 && \
Michael Chan3284f9e2017-05-29 19:06:07 -04001476 (chip_num) <= CHIP_NUM_57414L)
1477
1478#define BNXT_CHIP_NUM_58700(chip_num) \
1479 ((chip_num) == CHIP_NUM_58700)
1480
1481#define BNXT_CHIP_NUM_5745X(chip_num) \
Michael Chanfb4cd812019-11-23 22:30:38 -05001482 ((chip_num) == CHIP_NUM_5745X || \
1483 (chip_num) == CHIP_NUM_57452 || \
1484 (chip_num) == CHIP_NUM_57454)
1485
Michael Chan659c8052016-06-13 02:25:33 -04001486
1487#define BNXT_CHIP_NUM_57X0X(chip_num) \
1488 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1489
1490#define BNXT_CHIP_NUM_57X1X(chip_num) \
1491 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
Michael Chanc0c050c2015-10-22 16:01:17 -04001492
Ray Jui4a581392017-08-28 13:40:28 -04001493#define BNXT_CHIP_NUM_588XX(chip_num) \
1494 ((chip_num) == CHIP_NUM_58802 || \
Ray Jui8ed693b2017-10-26 11:51:20 -04001495 (chip_num) == CHIP_NUM_58804 || \
Ray Jui4a581392017-08-28 13:40:28 -04001496 (chip_num) == CHIP_NUM_58808)
1497
Michael Chanc0c050c2015-10-22 16:01:17 -04001498 struct net_device *dev;
1499 struct pci_dev *pdev;
1500
1501 atomic_t intr_sem;
1502
1503 u32 flags;
Michael Chane38287b2018-10-14 07:02:45 -04001504 #define BNXT_FLAG_CHIP_P5 0x1
Michael Chanc0c050c2015-10-22 16:01:17 -04001505 #define BNXT_FLAG_VF 0x2
1506 #define BNXT_FLAG_LRO 0x4
Michael Chand1611c32015-10-25 22:27:57 -04001507#ifdef CONFIG_INET
Michael Chanc0c050c2015-10-22 16:01:17 -04001508 #define BNXT_FLAG_GRO 0x8
Michael Chand1611c32015-10-25 22:27:57 -04001509#else
1510 /* Cannot support hardware GRO if CONFIG_INET is not set */
1511 #define BNXT_FLAG_GRO 0x0
1512#endif
Michael Chanc0c050c2015-10-22 16:01:17 -04001513 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1514 #define BNXT_FLAG_JUMBO 0x10
1515 #define BNXT_FLAG_STRIP_VLAN 0x20
1516 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1517 BNXT_FLAG_LRO)
1518 #define BNXT_FLAG_USING_MSIX 0x40
1519 #define BNXT_FLAG_MSIX_CAP 0x80
1520 #define BNXT_FLAG_RFS 0x100
Michael Chan6e6c5a52016-01-02 23:45:02 -05001521 #define BNXT_FLAG_SHARED_RINGS 0x200
Michael Chan3bdf56c2016-03-07 15:38:45 -05001522 #define BNXT_FLAG_PORT_STATS 0x400
Michael Chan87da7f72016-11-16 21:13:09 -05001523 #define BNXT_FLAG_UDP_RSS_CAP 0x800
Michael Chan170ce012016-04-05 14:08:57 -04001524 #define BNXT_FLAG_EEE_CAP 0x1000
Michael Chan8fdefd62016-12-29 12:13:36 -05001525 #define BNXT_FLAG_NEW_RSS_CAP 0x2000
Michael Chanc1ef1462017-04-04 18:14:07 -04001526 #define BNXT_FLAG_WOL_CAP 0x4000
Michael Chane4060d32016-12-07 00:26:19 -05001527 #define BNXT_FLAG_ROCEV1_CAP 0x8000
1528 #define BNXT_FLAG_ROCEV2_CAP 0x10000
1529 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
1530 BNXT_FLAG_ROCEV2_CAP)
Michael Chanbdbd1eb2016-12-29 12:13:43 -05001531 #define BNXT_FLAG_NO_AGG_RINGS 0x20000
Michael Chanc61fb992017-02-06 16:55:36 -05001532 #define BNXT_FLAG_RX_PAGE_MODE 0x40000
Deepak Khungar9e54e322017-04-21 20:11:26 -04001533 #define BNXT_FLAG_MULTI_HOST 0x100000
Michael Chan434c9752017-05-29 19:06:08 -04001534 #define BNXT_FLAG_DOUBLE_DB 0x400000
Prashant Sreedharan3e8060f2016-07-18 07:15:20 -04001535 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
Andy Gospodarek6a8788f2018-01-09 16:06:20 -05001536 #define BNXT_FLAG_DIM 0x2000000
Michael Chanabe93ad2018-03-31 13:54:08 -04001537 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
Vasundhara Volam00db3cb2018-03-31 13:54:12 -04001538 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000
Vasundhara Volam55e43982019-05-05 07:17:00 -04001539 #define BNXT_FLAG_PCIE_STATS 0x40000000
Michael Chan6e6c5a52016-01-02 23:45:02 -05001540
Michael Chanc0c050c2015-10-22 16:01:17 -04001541 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
1542 BNXT_FLAG_RFS | \
1543 BNXT_FLAG_STRIP_VLAN)
1544
1545#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
1546#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
Satish Baddipadige567b2ab2016-06-13 02:25:31 -04001547#define BNXT_NPAR(bp) ((bp)->port_partition_type)
Deepak Khungar9e54e322017-04-21 20:11:26 -04001548#define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
1549#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
Prashant Sreedharan3e8060f2016-07-18 07:15:20 -04001550#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
Michael Chanc61fb992017-02-06 16:55:36 -05001551#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
Michael Chane38287b2018-10-14 07:02:45 -04001552#define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
Michael Chan7c380912019-07-29 06:10:31 -04001553 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
1554 (bp)->max_tpa_v2) && !is_kdump_kernel())
Michael Chanc0c050c2015-10-22 16:01:17 -04001555
Michael Chane38287b2018-10-14 07:02:45 -04001556/* Chip class phase 5 */
1557#define BNXT_CHIP_P5(bp) \
Michael Chan1dc88b92019-07-29 06:10:32 -04001558 ((bp)->chip_num == CHIP_NUM_57508 || \
1559 (bp)->chip_num == CHIP_NUM_57504 || \
1560 (bp)->chip_num == CHIP_NUM_57502)
Michael Chane38287b2018-10-14 07:02:45 -04001561
1562/* Chip class phase 4.x */
1563#define BNXT_CHIP_P4(bp) \
Michael Chan3284f9e2017-05-29 19:06:07 -04001564 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
1565 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
Ray Jui4a581392017-08-28 13:40:28 -04001566 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
Michael Chan3284f9e2017-05-29 19:06:07 -04001567 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
1568 !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1569
Michael Chane38287b2018-10-14 07:02:45 -04001570#define BNXT_CHIP_P4_PLUS(bp) \
1571 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1572
Michael Chana588e452016-12-07 00:26:21 -05001573 struct bnxt_en_dev *edev;
1574 struct bnxt_en_dev * (*ulp_probe)(struct net_device *);
1575
Michael Chanc0c050c2015-10-22 16:01:17 -04001576 struct bnxt_napi **bnapi;
1577
Michael Chanb6ab4b02016-01-02 23:44:59 -05001578 struct bnxt_rx_ring_info *rx_ring;
1579 struct bnxt_tx_ring_info *tx_ring;
Michael Chana960dec2017-02-06 16:55:39 -05001580 u16 *tx_ring_map;
Michael Chanb6ab4b02016-01-02 23:44:59 -05001581
Michael Chan309369c2016-06-13 02:25:34 -04001582 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
1583 struct sk_buff *);
1584
Michael Chan6bb19472017-02-06 16:55:32 -05001585 struct sk_buff * (*rx_skb_func)(struct bnxt *,
1586 struct bnxt_rx_ring_info *,
1587 u16, void *, u8 *, dma_addr_t,
1588 unsigned int);
1589
Michael Chan79632e92019-07-29 06:10:21 -04001590 u16 max_tpa_v2;
1591 u16 max_tpa;
Michael Chanc0c050c2015-10-22 16:01:17 -04001592 u32 rx_buf_size;
1593 u32 rx_buf_use_size; /* useable size */
Michael Chanb3dba772017-02-06 16:55:35 -05001594 u16 rx_offset;
1595 u16 rx_dma_offset;
Michael Chan745fc052017-02-06 16:55:34 -05001596 enum dma_data_direction rx_dir;
Michael Chanc0c050c2015-10-22 16:01:17 -04001597 u32 rx_ring_size;
1598 u32 rx_agg_ring_size;
1599 u32 rx_copy_thresh;
1600 u32 rx_ring_mask;
1601 u32 rx_agg_ring_mask;
1602 int rx_nr_pages;
1603 int rx_agg_nr_pages;
1604 int rx_nr_rings;
1605 int rsscos_nr_ctxs;
1606
1607 u32 tx_ring_size;
1608 u32 tx_ring_mask;
1609 int tx_nr_pages;
1610 int tx_nr_rings;
1611 int tx_nr_rings_per_tc;
Michael Chan5f449242017-02-06 16:55:40 -05001612 int tx_nr_rings_xdp;
Michael Chanc0c050c2015-10-22 16:01:17 -04001613
1614 int tx_wake_thresh;
1615 int tx_push_thresh;
1616 int tx_push_size;
1617
1618 u32 cp_ring_size;
1619 u32 cp_ring_mask;
1620 u32 cp_bit;
1621 int cp_nr_pages;
1622 int cp_nr_rings;
1623
Michael Chanb81a90d2016-01-02 23:45:01 -05001624 /* grp_info indexed by completion ring index */
Michael Chanc0c050c2015-10-22 16:01:17 -04001625 struct bnxt_ring_grp_info *grp_info;
1626 struct bnxt_vnic_info *vnic_info;
1627 int nr_vnics;
Michael Chan87da7f72016-11-16 21:13:09 -05001628 u32 rss_hash_cfg;
Michael Chanc0c050c2015-10-22 16:01:17 -04001629
Michael Chan7eb9bb32017-10-26 11:51:25 -04001630 u16 max_mtu;
Michael Chanc0c050c2015-10-22 16:01:17 -04001631 u8 max_tc;
Michael Chan87c374d2016-12-02 21:17:16 -05001632 u8 max_lltc; /* lossless TCs */
Michael Chanc0c050c2015-10-22 16:01:17 -04001633 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
Michael Chan2e8ef772018-04-26 17:44:31 -04001634 u8 tc_to_qidx[BNXT_MAX_QUEUE];
Michael Chan98f04cf2018-10-14 07:02:43 -04001635 u8 q_ids[BNXT_MAX_QUEUE];
1636 u8 max_q;
Michael Chanc0c050c2015-10-22 16:01:17 -04001637
1638 unsigned int current_interval;
Michael Chan3bdf56c2016-03-07 15:38:45 -05001639#define BNXT_TIMER_INTERVAL HZ
Michael Chanc0c050c2015-10-22 16:01:17 -04001640
1641 struct timer_list timer;
1642
Michael Chancaefe522015-12-09 19:35:42 -05001643 unsigned long state;
1644#define BNXT_STATE_OPEN 0
Michael Chan4cebdce2015-12-09 19:35:43 -05001645#define BNXT_STATE_IN_SP_TASK 1
Michael Chanf9b76eb2017-07-11 13:05:34 -04001646#define BNXT_STATE_READ_STATS 2
Michael Chanec5d31e2019-08-29 23:54:52 -04001647#define BNXT_STATE_FW_RESET_DET 3
Michael Chan3bc7d4a2019-08-29 23:54:56 -04001648#define BNXT_STATE_IN_FW_RESET 4
Michael Chanec5d31e2019-08-29 23:54:52 -04001649#define BNXT_STATE_ABORT_ERR 5
Michael Chanb4fff202019-08-29 23:55:02 -04001650#define BNXT_STATE_FW_FATAL_COND 6
Vasundhara Volambdb38602019-11-23 22:30:40 -05001651#define BNXT_STATE_DRV_REGISTERED 7
Michael Chanc0c050c2015-10-22 16:01:17 -04001652
1653 struct bnxt_irq *irq_tbl;
Michael Chan78095922016-12-07 00:26:16 -05001654 int total_irqs;
Michael Chanc0c050c2015-10-22 16:01:17 -04001655 u8 mac_addr[ETH_ALEN];
1656
Michael Chan7df4ae92016-12-02 21:17:17 -05001657#ifdef CONFIG_BNXT_DCB
1658 struct ieee_pfc *ieee_pfc;
1659 struct ieee_ets *ieee_ets;
1660 u8 dcbx_cap;
1661 u8 default_pri;
Michael Chanafdc8a82018-08-05 16:51:57 -04001662 u8 max_dscp_value;
Michael Chan7df4ae92016-12-02 21:17:17 -05001663#endif /* CONFIG_BNXT_DCB */
1664
Michael Chanc0c050c2015-10-22 16:01:17 -04001665 u32 msg_enable;
1666
Michael Chan97381a12018-08-05 16:51:54 -04001667 u32 fw_cap;
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05001668 #define BNXT_FW_CAP_SHORT_CMD 0x00000001
1669 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002
1670 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004
1671 #define BNXT_FW_CAP_NEW_RM 0x00000008
1672 #define BNXT_FW_CAP_IF_CHANGE 0x00000010
1673 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080
Venkat Duvvuruabd43a12018-12-20 03:38:52 -05001674 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
Michael Chan2a516442019-02-19 05:31:14 -05001675 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800
Michael Chan07f83d72019-08-29 23:54:53 -04001676 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000
Vasundhara Volam691aa622019-05-05 07:17:02 -04001677 #define BNXT_FW_CAP_PKG_VER 0x00004000
Michael Chane969ae52019-05-05 07:17:06 -04001678 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000
Michael Chan41136ab2019-11-18 03:56:35 -05001679 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000
Vasundhara Volam55e43982019-05-05 07:17:00 -04001680 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
Vasundhara Volam61545322019-05-05 07:17:01 -04001681 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
Vasundhara Volam4037eb72019-09-14 00:01:41 -04001682 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000
Vasundhara Volam0a3f4e42019-11-18 03:56:38 -05001683 #define BNXT_FW_CAP_HOT_RESET 0x00200000
Michael Chan97381a12018-08-05 16:51:54 -04001684
1685#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
Michael Chan11f15ed2016-04-05 14:08:55 -04001686 u32 hwrm_spec_code;
Michael Chanc0c050c2015-10-22 16:01:17 -04001687 u16 hwrm_cmd_seq;
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05001688 u16 hwrm_cmd_kong_seq;
Venkat Duvvurufc718bb2018-12-20 03:38:44 -05001689 u16 hwrm_intr_seq_id;
Deepak Khungare605db82017-05-29 19:06:04 -04001690 void *hwrm_short_cmd_req_addr;
1691 dma_addr_t hwrm_short_cmd_req_dma_addr;
Michael Chanc0c050c2015-10-22 16:01:17 -04001692 void *hwrm_cmd_resp_addr;
1693 dma_addr_t hwrm_cmd_resp_dma_addr;
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05001694 void *hwrm_cmd_kong_resp_addr;
1695 dma_addr_t hwrm_cmd_kong_resp_dma_addr;
Michael Chan3bdf56c2016-03-07 15:38:45 -05001696
Michael Chanb8875ca2018-12-16 18:46:29 -05001697 struct rtnl_link_stats64 net_stats_prev;
Michael Chan3bdf56c2016-03-07 15:38:45 -05001698 struct rx_port_stats *hw_rx_port_stats;
1699 struct tx_port_stats *hw_tx_port_stats;
Vasundhara Volam00db3cb2018-03-31 13:54:12 -04001700 struct rx_port_stats_ext *hw_rx_port_stats_ext;
Dan Carpenter35b842f2018-10-18 11:02:39 +03001701 struct tx_port_stats_ext *hw_tx_port_stats_ext;
Vasundhara Volam55e43982019-05-05 07:17:00 -04001702 struct pcie_ctx_hw_stats *hw_pcie_stats;
Michael Chan3bdf56c2016-03-07 15:38:45 -05001703 dma_addr_t hw_rx_port_stats_map;
1704 dma_addr_t hw_tx_port_stats_map;
Vasundhara Volam00db3cb2018-03-31 13:54:12 -04001705 dma_addr_t hw_rx_port_stats_ext_map;
Michael Chan36e53342018-10-14 07:02:38 -04001706 dma_addr_t hw_tx_port_stats_ext_map;
Vasundhara Volam55e43982019-05-05 07:17:00 -04001707 dma_addr_t hw_pcie_stats_map;
Michael Chan3bdf56c2016-03-07 15:38:45 -05001708 int hw_port_stats_size;
Michael Chan36e53342018-10-14 07:02:38 -04001709 u16 fw_rx_stats_ext_size;
1710 u16 fw_tx_stats_ext_size;
Michael Chan4e748502019-07-29 06:10:29 -04001711 u16 hw_ring_stats_size;
Michael Chane37fed72018-12-16 18:46:26 -05001712 u8 pri2cos[8];
1713 u8 pri2cos_valid;
Michael Chan3bdf56c2016-03-07 15:38:45 -05001714
Michael Chane6ef2692016-03-28 19:46:05 -04001715 u16 hwrm_max_req_len;
Michael Chan1dfddc42018-10-14 07:02:39 -04001716 u16 hwrm_max_ext_req_len;
Michael Chanff4fe812016-02-26 04:00:04 -05001717 int hwrm_cmd_timeout;
Michael Chanc0c050c2015-10-22 16:01:17 -04001718 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
1719 struct hwrm_ver_get_output ver_resp;
1720#define FW_VER_STR_LEN 32
1721#define BC_HWRM_STR_LEN 21
1722#define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
1723 char fw_ver_str[FW_VER_STR_LEN];
1724 __be16 vxlan_port;
1725 u8 vxlan_port_cnt;
1726 __le16 vxlan_fw_dst_port_id;
Alexander Duyck7cdd5fc2016-06-16 12:21:36 -07001727 __be16 nge_port;
Michael Chanc0c050c2015-10-22 16:01:17 -04001728 u8 nge_port_cnt;
1729 __le16 nge_fw_dst_port_id;
Satish Baddipadige567b2ab2016-06-13 02:25:31 -04001730 u8 port_partition_type;
Michael Chand5430d32017-08-28 13:40:31 -04001731 u8 port_count;
Michael Chan32e8239c2017-07-24 12:34:21 -04001732 u16 br_mode;
Michael Chandfc9c942016-02-26 04:00:03 -05001733
Michael Chan74706af2018-10-14 07:02:40 -04001734 struct bnxt_coal_cap coal_cap;
Michael Chan18775aa2017-10-26 11:51:27 -04001735 struct bnxt_coal rx_coal;
1736 struct bnxt_coal tx_coal;
Michael Chanc0c050c2015-10-22 16:01:17 -04001737
Michael Chan51f30782016-07-01 18:46:29 -04001738 u32 stats_coal_ticks;
1739#define BNXT_DEF_STATS_COAL_TICKS 1000000
1740#define BNXT_MIN_STATS_COAL_TICKS 250000
1741#define BNXT_MAX_STATS_COAL_TICKS 1000000
1742
Michael Chanc0c050c2015-10-22 16:01:17 -04001743 struct work_struct sp_task;
1744 unsigned long sp_event;
1745#define BNXT_RX_MASK_SP_EVENT 0
1746#define BNXT_RX_NTP_FLTR_SP_EVENT 1
1747#define BNXT_LINK_CHNG_SP_EVENT 2
Jeffrey Huangc5d77742015-11-05 16:25:47 -05001748#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
1749#define BNXT_VXLAN_ADD_PORT_SP_EVENT 4
1750#define BNXT_VXLAN_DEL_PORT_SP_EVENT 5
1751#define BNXT_RESET_TASK_SP_EVENT 6
1752#define BNXT_RST_RING_SP_EVENT 7
Jeffrey Huang19241362016-02-26 04:00:00 -05001753#define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
Michael Chan3bdf56c2016-03-07 15:38:45 -05001754#define BNXT_PERIODIC_STATS_SP_EVENT 9
Michael Chan4bb13ab2016-04-05 14:09:01 -04001755#define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
Michael Chanfc0f1922016-06-13 02:25:30 -04001756#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
Alexander Duyck7cdd5fc2016-06-16 12:21:36 -07001757#define BNXT_GENEVE_ADD_PORT_SP_EVENT 12
1758#define BNXT_GENEVE_DEL_PORT_SP_EVENT 13
Michael Chan286ef9d2016-11-16 21:13:08 -05001759#define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
Sathya Perla5a84acb2017-10-26 11:51:31 -04001760#define BNXT_FLOW_STATS_SP_EVENT 15
Michael Chana1ef4a792018-08-05 16:51:49 -04001761#define BNXT_UPDATE_PHY_SP_EVENT 16
Michael Chanffd77622018-11-15 03:25:40 -05001762#define BNXT_RING_COAL_NOW_SP_EVENT 17
Michael Chan2151fe02019-08-29 23:54:58 -04001763#define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
Vasundhara Volamacfb50e2019-08-29 23:55:05 -04001764#define BNXT_FW_EXCEPTION_SP_EVENT 19
Michael Chan2151fe02019-08-29 23:54:58 -04001765
Michael Chan230d1f02019-08-29 23:54:59 -04001766 struct delayed_work fw_reset_task;
1767 int fw_reset_state;
1768#define BNXT_FW_RESET_STATE_POLL_VF 1
1769#define BNXT_FW_RESET_STATE_RESET_FW 2
1770#define BNXT_FW_RESET_STATE_ENABLE_DEV 3
1771#define BNXT_FW_RESET_STATE_POLL_FW 4
1772#define BNXT_FW_RESET_STATE_OPENING 5
Vasundhara Volam4037eb72019-09-14 00:01:41 -04001773#define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6
Michael Chan230d1f02019-08-29 23:54:59 -04001774
Michael Chan2151fe02019-08-29 23:54:58 -04001775 u16 fw_reset_min_dsecs;
1776#define BNXT_DFLT_FW_RST_MIN_DSECS 20
1777 u16 fw_reset_max_dsecs;
1778#define BNXT_DFLT_FW_RST_MAX_DSECS 60
1779 unsigned long fw_reset_timestamp;
Michael Chanc0c050c2015-10-22 16:01:17 -04001780
Michael Chan07f83d72019-08-29 23:54:53 -04001781 struct bnxt_fw_health *fw_health;
1782
Michael Chan6a4f2942018-01-17 03:21:06 -05001783 struct bnxt_hw_resc hw_resc;
Michael Chan379a80a2015-10-23 15:06:19 -04001784 struct bnxt_pf_info pf;
Michael Chan98f04cf2018-10-14 07:02:43 -04001785 struct bnxt_ctx_mem_info *ctx;
Michael Chanc0c050c2015-10-22 16:01:17 -04001786#ifdef CONFIG_BNXT_SRIOV
1787 int nr_vfs;
Michael Chanc0c050c2015-10-22 16:01:17 -04001788 struct bnxt_vf_info vf;
1789 wait_queue_head_t sriov_cfg_wait;
1790 bool sriov_cfg;
1791#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
Sathya Perla4ab0c6a2017-07-24 12:34:27 -04001792
1793 /* lock to protect VF-rep creation/cleanup via
1794 * multiple paths such as ->sriov_configure() and
1795 * devlink ->eswitch_mode_set()
1796 */
1797 struct mutex sriov_lock;
Michael Chanc0c050c2015-10-22 16:01:17 -04001798#endif
1799
Michael Chan697197e2018-10-14 07:02:46 -04001800#if BITS_PER_LONG == 32
1801 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
1802 spinlock_t db_lock;
1803#endif
1804
Michael Chanc0c050c2015-10-22 16:01:17 -04001805#define BNXT_NTP_FLTR_MAX_FLTR 4096
1806#define BNXT_NTP_FLTR_HASH_SIZE 512
1807#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
1808 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
1809 spinlock_t ntp_fltr_lock; /* for hash table add, del */
1810
1811 unsigned long *ntp_fltr_bmap;
1812 int ntp_fltr_count;
1813
Michael Chane2dc9b62017-10-13 21:09:30 -04001814 /* To protect link related settings during link changes and
1815 * ethtool settings changes.
1816 */
1817 struct mutex link_lock;
Michael Chanc0c050c2015-10-22 16:01:17 -04001818 struct bnxt_link_info link_info;
Michael Chan170ce012016-04-05 14:08:57 -04001819 struct ethtool_eee eee;
1820 u32 lpi_tmr_lo;
1821 u32 lpi_tmr_hi;
Michael Chan5ad2cbe2017-01-13 01:32:03 -05001822
Michael Chaneb513652017-04-04 18:14:12 -04001823 u8 num_tests;
1824 struct bnxt_test_info *test_info;
1825
Michael Chanc1ef1462017-04-04 18:14:07 -04001826 u8 wol_filter_id;
1827 u8 wol;
1828
Michael Chan5ad2cbe2017-01-13 01:32:03 -05001829 u8 num_leds;
1830 struct bnxt_led_info leds[BNXT_MAX_LED];
Vasundhara Volam0b0eacf2019-10-31 15:38:52 +05301831 u16 dump_flag;
1832#define BNXT_DUMP_LIVE 0
1833#define BNXT_DUMP_CRASH 1
Michael Chanc6d30e82017-02-06 16:55:42 -05001834
1835 struct bpf_prog *xdp_prog;
Sathya Perla4ab0c6a2017-07-24 12:34:27 -04001836
1837 /* devlink interface and vf-rep structs */
1838 struct devlink *dl;
Vasundhara Volam782a6242019-01-28 18:00:27 +05301839 struct devlink_port dl_port;
Sathya Perla4ab0c6a2017-07-24 12:34:27 -04001840 enum devlink_eswitch_mode eswitch_mode;
1841 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
1842 u16 *cfa_code_map; /* cfa_code -> vf_idx map */
Sathya Perladd4ea1d2018-01-17 03:21:16 -05001843 u8 switch_id[8];
Sathya Perlacd663582017-10-26 11:51:32 -04001844 struct bnxt_tc_info *tc_info;
Sriharsha Basavapatna627c89d2019-10-31 01:07:48 -04001845 struct list_head tc_indr_block_list;
1846 struct notifier_block tc_netdev_nb;
Andy Gospodarekcabfb092018-04-26 17:44:40 -04001847 struct dentry *debugfs_pdev;
Vasundhara Volamcde49a42018-08-05 16:51:56 -04001848 struct device *hwmon_dev;
Michael Chanc0c050c2015-10-22 16:01:17 -04001849};
1850
Michael Chanc77192f2016-12-02 21:17:18 -05001851#define BNXT_RX_STATS_OFFSET(counter) \
1852 (offsetof(struct rx_port_stats, counter) / 8)
1853
1854#define BNXT_TX_STATS_OFFSET(counter) \
1855 ((offsetof(struct tx_port_stats, counter) + \
1856 sizeof(struct rx_port_stats) + 512) / 8)
1857
Vasundhara Volam00db3cb2018-03-31 13:54:12 -04001858#define BNXT_RX_STATS_EXT_OFFSET(counter) \
1859 (offsetof(struct rx_port_stats_ext, counter) / 8)
1860
Michael Chan36e53342018-10-14 07:02:38 -04001861#define BNXT_TX_STATS_EXT_OFFSET(counter) \
1862 (offsetof(struct tx_port_stats_ext, counter) / 8)
1863
Vasundhara Volam55e43982019-05-05 07:17:00 -04001864#define BNXT_PCIE_STATS_OFFSET(counter) \
1865 (offsetof(struct pcie_ctx_hw_stats, counter) / 8)
1866
Ajit Khaparde42ee18f2016-05-15 03:04:44 -04001867#define I2C_DEV_ADDR_A0 0xa0
1868#define I2C_DEV_ADDR_A2 0xa2
Vasundhara Volam7328a232018-05-08 03:18:40 -04001869#define SFF_DIAG_SUPPORT_OFFSET 0x5c
Ajit Khaparde42ee18f2016-05-15 03:04:44 -04001870#define SFF_MODULE_ID_SFP 0x3
1871#define SFF_MODULE_ID_QSFP 0xc
1872#define SFF_MODULE_ID_QSFP_PLUS 0xd
1873#define SFF_MODULE_ID_QSFP28 0x11
1874#define BNXT_MAX_PHY_I2C_RESP_SIZE 64
1875
Michael Chan38413402017-02-06 16:55:43 -05001876static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
1877{
1878 /* Tell compiler to fetch tx indices from memory. */
1879 barrier();
1880
1881 return bp->tx_ring_size -
1882 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
1883}
1884
Michael Chan697197e2018-10-14 07:02:46 -04001885#if BITS_PER_LONG == 32
1886#define writeq(val64, db) \
1887do { \
1888 spin_lock(&bp->db_lock); \
1889 writel((val64) & 0xffffffff, db); \
1890 writel((val64) >> 32, (db) + 4); \
1891 spin_unlock(&bp->db_lock); \
1892} while (0)
1893
1894#define writeq_relaxed writeq
1895#endif
1896
Sinan Kayafd141fa2018-03-25 10:39:20 -04001897/* For TX and RX ring doorbells with no ordering guarantee*/
Michael Chan697197e2018-10-14 07:02:46 -04001898static inline void bnxt_db_write_relaxed(struct bnxt *bp,
1899 struct bnxt_db_info *db, u32 idx)
Sinan Kayafd141fa2018-03-25 10:39:20 -04001900{
Michael Chan697197e2018-10-14 07:02:46 -04001901 if (bp->flags & BNXT_FLAG_CHIP_P5) {
1902 writeq_relaxed(db->db_key64 | idx, db->doorbell);
1903 } else {
1904 u32 db_val = db->db_key32 | idx;
1905
1906 writel_relaxed(db_val, db->doorbell);
1907 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1908 writel_relaxed(db_val, db->doorbell);
1909 }
Sinan Kayafd141fa2018-03-25 10:39:20 -04001910}
1911
Michael Chan434c9752017-05-29 19:06:08 -04001912/* For TX and RX ring doorbells */
Michael Chan697197e2018-10-14 07:02:46 -04001913static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
1914 u32 idx)
Michael Chan434c9752017-05-29 19:06:08 -04001915{
Michael Chan697197e2018-10-14 07:02:46 -04001916 if (bp->flags & BNXT_FLAG_CHIP_P5) {
1917 writeq(db->db_key64 | idx, db->doorbell);
1918 } else {
1919 u32 db_val = db->db_key32 | idx;
1920
1921 writel(db_val, db->doorbell);
1922 if (bp->flags & BNXT_FLAG_DOUBLE_DB)
1923 writel(db_val, db->doorbell);
1924 }
Michael Chan434c9752017-05-29 19:06:08 -04001925}
1926
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05001927static inline bool bnxt_cfa_hwrm_message(u16 req_type)
Venkat Duvvuru5c209fc2018-12-20 03:38:47 -05001928{
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05001929 switch (req_type) {
1930 case HWRM_CFA_ENCAP_RECORD_ALLOC:
1931 case HWRM_CFA_ENCAP_RECORD_FREE:
1932 case HWRM_CFA_DECAP_FILTER_ALLOC:
1933 case HWRM_CFA_DECAP_FILTER_FREE:
1934 case HWRM_CFA_NTUPLE_FILTER_ALLOC:
1935 case HWRM_CFA_NTUPLE_FILTER_FREE:
1936 case HWRM_CFA_NTUPLE_FILTER_CFG:
1937 case HWRM_CFA_EM_FLOW_ALLOC:
1938 case HWRM_CFA_EM_FLOW_FREE:
1939 case HWRM_CFA_EM_FLOW_CFG:
1940 case HWRM_CFA_FLOW_ALLOC:
1941 case HWRM_CFA_FLOW_FREE:
1942 case HWRM_CFA_FLOW_INFO:
1943 case HWRM_CFA_FLOW_FLUSH:
1944 case HWRM_CFA_FLOW_STATS:
1945 case HWRM_CFA_METER_PROFILE_ALLOC:
1946 case HWRM_CFA_METER_PROFILE_FREE:
1947 case HWRM_CFA_METER_PROFILE_CFG:
1948 case HWRM_CFA_METER_INSTANCE_ALLOC:
1949 case HWRM_CFA_METER_INSTANCE_FREE:
1950 return true;
1951 default:
1952 return false;
1953 }
Venkat Duvvuru5c209fc2018-12-20 03:38:47 -05001954}
1955
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05001956static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
1957{
1958 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1959 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
1960}
1961
1962static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
1963{
1964 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
1965 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
1966}
1967
1968static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
1969{
1970 if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
1971 return bp->hwrm_cmd_kong_resp_addr;
1972 else
1973 return bp->hwrm_cmd_resp_addr;
1974}
1975
1976static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
Venkat Duvvuru5c209fc2018-12-20 03:38:47 -05001977{
1978 u16 seq_id;
1979
Venkat Duvvuru760b6d32018-12-20 03:38:48 -05001980 if (dst == BNXT_HWRM_CHNL_CHIMP)
1981 seq_id = bp->hwrm_cmd_seq++;
1982 else
1983 seq_id = bp->hwrm_cmd_kong_seq++;
Venkat Duvvuru5c209fc2018-12-20 03:38:47 -05001984 return seq_id;
1985}
1986
Michael Chan38413402017-02-06 16:55:43 -05001987extern const u16 bnxt_lhint_arr[];
1988
1989int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
1990 u16 prod, gfp_t gfp);
Michael Chanc6d30e82017-02-06 16:55:42 -05001991void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
Michael Chan7e914022019-08-29 23:54:55 -04001992u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
Michael Chanc6d30e82017-02-06 16:55:42 -05001993void bnxt_set_tpa_flags(struct bnxt *bp);
Michael Chanc0c050c2015-10-22 16:01:17 -04001994void bnxt_set_ring_params(struct bnxt *);
Michael Chanc61fb992017-02-06 16:55:36 -05001995int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
Michael Chanc0c050c2015-10-22 16:01:17 -04001996void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
1997int _hwrm_send_message(struct bnxt *, void *, u32, int);
Michael Chancc72f3b2017-10-13 21:09:33 -04001998int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
Michael Chanc0c050c2015-10-22 16:01:17 -04001999int hwrm_send_message(struct bnxt *, void *, u32, int);
Michael Chan90e209212016-02-26 04:00:08 -05002000int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
Vasundhara Volam2e882462019-11-23 22:30:41 -05002001int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2002 int bmap_size, bool async_only);
Michael Chana588e452016-12-07 00:26:21 -05002003int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
Michael Chan391be5c2016-12-29 12:13:41 -05002004int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
Michael Chanb16b6892018-12-16 18:46:25 -05002005int bnxt_nq_rings_in_use(struct bnxt *bp);
Michael Chanc0c050c2015-10-22 16:01:17 -04002006int bnxt_hwrm_set_coal(struct bnxt *);
Michael Chane4060d32016-12-07 00:26:19 -05002007unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
Vasundhara Volamc027c6b2018-12-16 18:46:21 -05002008unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
Michael Chane4060d32016-12-07 00:26:19 -05002009unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
Michael Chane916b082018-12-16 18:46:20 -05002010unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
Michael Chanfbcfc8e2018-03-31 13:54:20 -04002011int bnxt_get_avail_msix(struct bnxt *bp, int num);
Michael Chan1b3f0b72019-05-22 19:12:55 -04002012int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
Michael Chan7df4ae92016-12-02 21:17:17 -05002013void bnxt_tx_disable(struct bnxt *bp);
2014void bnxt_tx_enable(struct bnxt *bp);
Michael Chanc0c050c2015-10-22 16:01:17 -04002015int bnxt_hwrm_set_pause(struct bnxt *);
Michael Chan939f7f02016-04-05 14:08:58 -04002016int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
Michael Chan5282db62017-04-04 18:14:10 -04002017int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2018int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
Michael Chandb4723b2018-03-31 13:54:13 -04002019int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
Rob Swindell5ac67d82016-09-19 03:58:03 -04002020int bnxt_hwrm_fw_set_time(struct bnxt *);
Michael Chanc0c050c2015-10-22 16:01:17 -04002021int bnxt_open_nic(struct bnxt *, bool, bool);
Michael Chanf7dc1ea2017-04-04 18:14:13 -04002022int bnxt_half_open_nic(struct bnxt *bp);
2023void bnxt_half_close_nic(struct bnxt *bp);
Michael Chanc0c050c2015-10-22 16:01:17 -04002024int bnxt_close_nic(struct bnxt *, bool, bool);
Michael Chand1db9e12019-08-29 23:55:04 -04002025void bnxt_fw_exception(struct bnxt *bp);
Michael Chan230d1f02019-08-29 23:54:59 -04002026void bnxt_fw_reset(struct bnxt *bp);
Michael Chan98fdbe72017-08-28 13:40:26 -04002027int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2028 int tx_xdp);
Michael Chanc5e3deb2016-12-02 21:17:15 -05002029int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
Michael Chan6e6c5a52016-01-02 23:45:02 -05002030int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
Michael Chan80fcaf42018-01-17 03:21:05 -05002031int bnxt_restore_pf_fw_resources(struct bnxt *bp);
Florian Fainelli52d52542019-02-06 09:45:36 -08002032int bnxt_get_port_parent_id(struct net_device *dev,
2033 struct netdev_phys_item_id *ppid);
Andy Gospodarek6a8788f2018-01-09 16:06:20 -05002034void bnxt_dim_work(struct work_struct *work);
2035int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2036
Michael Chanc0c050c2015-10-22 16:01:17 -04002037#endif