bnxt.h 59.0 KB
Newer Older
1 2
/* Broadcom NetXtreme-C/E network driver.
 *
3
 * Copyright (c) 2014-2016 Broadcom Corporation
4
 * Copyright (c) 2016-2018 Broadcom Limited
5 6 7 8 9 10 11 12 13 14
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.
 */

#ifndef BNXT_H
#define BNXT_H

#define DRV_MODULE_NAME		"bnxt_en"
15
#define DRV_MODULE_VERSION	"1.10.0"
16

17
#define DRV_VER_MAJ	1
18 19
#define DRV_VER_MIN	10
#define DRV_VER_UPD	0
20

21
#include <linux/interrupt.h>
22
#include <linux/rhashtable.h>
23
#include <linux/crash_dump.h>
24
#include <net/devlink.h>
25
#include <net/dst_metadata.h>
26
#include <net/xdp.h>
27
#include <linux/dim.h>
28

A
Andy Gospodarek 已提交
29 30
struct page_pool;

31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115
struct tx_bd {
	__le32 tx_bd_len_flags_type;
	#define TX_BD_TYPE					(0x3f << 0)
	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
	#define TX_BD_FLAGS_LHINT				(3 << 13)
	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
	#define TX_BD_LEN					(0xffff << 16)
	 #define TX_BD_LEN_SHIFT				 16

	u32 tx_bd_opaque;
	__le64 tx_bd_haddr;
} __packed;

struct tx_bd_ext {
	__le32 tx_bd_hsize_lflags;
	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
	#define TX_BD_FLAGS_STAMP				(1 << 3)
	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
	#define TX_BD_FLAGS_LSO					(1 << 5)
	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
	#define TX_BD_FLAGS_T_IPID				(1 << 7)
	#define TX_BD_HSIZE					(0xff << 16)
	 #define TX_BD_HSIZE_SHIFT				 16

	__le32 tx_bd_mss;
	__le32 tx_bd_cfa_action;
	#define TX_BD_CFA_ACTION				(0xffff << 16)
	 #define TX_BD_CFA_ACTION_SHIFT				 16

	__le32 tx_bd_cfa_meta;
	#define TX_BD_CFA_META_MASK                             0xfffffff
	#define TX_BD_CFA_META_VID_MASK                         0xfff
	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
	 #define TX_BD_CFA_META_PRI_SHIFT                        12
	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
	 #define TX_BD_CFA_META_TPID_SHIFT                       16
	#define TX_BD_CFA_META_KEY                              (0xf << 28)
	 #define TX_BD_CFA_META_KEY_SHIFT			 28
	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
};

struct rx_bd {
	__le32 rx_bd_len_flags_type;
	#define RX_BD_TYPE					(0x3f << 0)
	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
	#define RX_BD_FLAGS_SOP					(1 << 6)
	#define RX_BD_FLAGS_EOP					(1 << 7)
	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
	#define RX_BD_LEN					(0xffff << 16)
	 #define RX_BD_LEN_SHIFT				 16

	u32 rx_bd_opaque;
	__le64 rx_bd_haddr;
};

struct tx_cmp {
	__le32 tx_cmp_flags_type;
	#define CMP_TYPE					(0x3f << 0)
	 #define CMP_TYPE_TX_L2_CMP				 0
	 #define CMP_TYPE_RX_L2_CMP				 17
	 #define CMP_TYPE_RX_AGG_CMP				 18
	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
116
	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
117 118 119 120
	 #define CMP_TYPE_STATUS_CMP				 32
	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
	 #define CMP_TYPE_ERROR_STATUS				 48
121 122 123 124 125
	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180

	#define TX_CMP_FLAGS_ERROR				(1 << 6)
	#define TX_CMP_FLAGS_PUSH				(1 << 7)

	u32 tx_cmp_opaque;
	__le32 tx_cmp_errors_v;
	#define TX_CMP_V					(1 << 0)
	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)

	__le32 tx_cmp_unsed_3;
};

struct rx_cmp {
	__le32 rx_cmp_len_flags_type;
	#define RX_CMP_CMP_TYPE					(0x3f << 0)
	#define RX_CMP_FLAGS_ERROR				(1 << 6)
	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
	#define RX_CMP_FLAGS_UNUSED				(1 << 11)
	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
	#define RX_CMP_LEN					(0xffff << 16)
	 #define RX_CMP_LEN_SHIFT				 16

	u32 rx_cmp_opaque;
	__le32 rx_cmp_misc_v1;
	#define RX_CMP_V1					(1 << 0)
	#define RX_CMP_AGG_BUFS					(0x1f << 1)
	 #define RX_CMP_AGG_BUFS_SHIFT				 1
	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16

	__le32 rx_cmp_rss_hash;
};

#define RX_CMP_HASH_VALID(rxcmp)				\
	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))

181 182
#define RSS_PROFILE_ID_MASK	0x1f

183
#define RX_CMP_HASH_TYPE(rxcmp)					\
184 185
	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
186 187 188 189 190 191 192 193 194

struct rx_cmp_ext {
	__le32 rx_cmp_flags2;
	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
	__le32 rx_cmp_meta_data;
195
	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254
	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
	__le32 rx_cmp_cfa_code_errors_v2;
	#define RX_CMP_V					(1 << 0)
	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
	 #define RX_CMPL_ERRORS_SFT				 1
	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)

	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
	 #define RX_CMPL_CFA_CODE_SFT				 16

	__le32 rx_cmp_unused3;
};

#define RX_CMP_L2_ERRORS						\
	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)

#define RX_CMP_L4_CS_BITS						\
	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))

#define RX_CMP_L4_CS_ERR_BITS						\
	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))

#define RX_CMP_L4_CS_OK(rxcmp1)						\
	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))

#define RX_CMP_ENCAP(rxcmp1)						\
	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)

255 256 257 258
#define RX_CMP_CFA_CODE(rxcmpl1)					\
	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)

259 260 261 262 263 264 265 266
struct rx_agg_cmp {
	__le32 rx_agg_cmp_len_flags_type;
	#define RX_AGG_CMP_TYPE					(0x3f << 0)
	#define RX_AGG_CMP_LEN					(0xffff << 16)
	 #define RX_AGG_CMP_LEN_SHIFT				 16
	u32 rx_agg_cmp_opaque;
	__le32 rx_agg_cmp_v;
	#define RX_AGG_CMP_V					(1 << 0)
267 268
	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
269 270 271
	__le32 rx_agg_cmp_unused;
};

272 273 274 275
#define TPA_AGG_AGG_ID(rx_agg)				\
	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)

276 277 278 279 280
struct rx_tpa_start_cmp {
	__le32 rx_tpa_start_cmp_len_flags_type;
	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
281
	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
282 283 284 285 286 287 288
	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
289
	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
290 291 292 293 294 295 296 297 298 299 300 301 302
	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
	 #define RX_TPA_START_CMP_LEN_SHIFT			 16

	u32 rx_tpa_start_cmp_opaque;
	__le32 rx_tpa_start_cmp_misc_v1;
	#define RX_TPA_START_CMP_V1				(0x1 << 0)
	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
303 304
	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
305 306 307 308 309 310 311 312 313

	__le32 rx_tpa_start_cmp_rss_hash;
};

#define TPA_START_HASH_VALID(rx_tpa_start)				\
	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))

#define TPA_START_HASH_TYPE(rx_tpa_start)				\
314 315 316
	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
317 318 319 320 321

#define TPA_START_AGG_ID(rx_tpa_start)					\
	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)

322 323 324 325 326 327 328 329
#define TPA_START_AGG_ID_P5(rx_tpa_start)				\
	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)

#define TPA_START_ERROR(rx_tpa_start)					\
	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))

330 331 332 333 334 335
struct rx_tpa_start_cmp_ext {
	__le32 rx_tpa_start_cmp_flags2;
	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
336
	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
337 338 339 340 341
	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
342 343 344 345

	__le32 rx_tpa_start_cmp_metadata;
	__le32 rx_tpa_start_cmp_cfa_code_v2;
	#define RX_TPA_START_CMP_V2				(0x1 << 0)
346 347 348 349 350
	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
351 352
	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
353
	__le32 rx_tpa_start_cmp_hdr_info;
354 355
};

356 357 358 359
#define TPA_START_CFA_CODE(rx_tpa_start)				\
	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)

360 361 362 363
#define TPA_START_IS_IPV6(rx_tpa_start)				\
	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))

364 365 366 367 368
#define TPA_START_ERROR_CODE(rx_tpa_start)				\
	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)

369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397
struct rx_tpa_end_cmp {
	__le32 rx_tpa_end_cmp_len_flags_type;
	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
	 #define RX_TPA_END_CMP_LEN_SHIFT			 16

	u32 rx_tpa_end_cmp_opaque;
	__le32 rx_tpa_end_cmp_misc_v1;
	#define RX_TPA_END_CMP_V1				(0x1 << 0)
	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
398 399
	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
400 401 402 403 404 405 406 407 408

	__le32 rx_tpa_end_cmp_tsdelta;
	#define RX_TPA_END_GRO_TS				(0x1 << 31)
};

#define TPA_END_AGG_ID(rx_tpa_end)					\
	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)

409 410 411 412 413 414 415 416 417 418 419 420
#define TPA_END_AGG_ID_P5(rx_tpa_end)					\
	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)

#define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)

#define TPA_END_AGG_BUFS(rx_tpa_end)					\
	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)

421 422 423 424 425 426 427 428 429 430 431 432 433
#define TPA_END_TPA_SEGS(rx_tpa_end)					\
	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)

#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)

#define TPA_END_GRO(rx_tpa_end)						\
	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)

#define TPA_END_GRO_TS(rx_tpa_end)					\
434 435
	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
	    cpu_to_le32(RX_TPA_END_GRO_TS)))
436 437 438 439

struct rx_tpa_end_cmp_ext {
	__le32 rx_tpa_end_cmp_dup_acks;
	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
440 441 442 443
	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
444 445 446 447 448 449

	__le32 rx_tpa_end_cmp_seg_len;
	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)

	__le32 rx_tpa_end_cmp_errors_v2;
	#define RX_TPA_END_CMP_V2				(0x1 << 0)
450
	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
451
	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
452
	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
453 454 455 456 457
	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
458 459 460 461

	u32 rx_tpa_end_cmp_start_opaque;
};

462 463 464 465
#define TPA_END_ERRORS(rx_tpa_end_ext)					\
	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))

466 467 468 469 470 471 472 473 474
#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)

#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)

475 476 477 478 479 480 481 482
#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
	!!((data1) &							\
	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)

#define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
	!!((data1) &							\
	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)

483 484 485 486 487 488 489 490 491 492 493 494 495
struct nqe_cn {
	__le16	type;
	#define NQ_CN_TYPE_MASK           0x3fUL
	#define NQ_CN_TYPE_SFT            0
	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
	__le16	reserved16;
	__le32	cq_handle_low;
	__le32	v;
	#define NQ_CN_V     0x1UL
	__le32	cq_handle_high;
};

496 497 498 499 500 501 502 503 504 505
#define DB_IDX_MASK						0xffffff
#define DB_IDX_VALID						(0x1 << 26)
#define DB_IRQ_DIS						(0x1 << 27)
#define DB_KEY_TX						(0x0 << 28)
#define DB_KEY_RX						(0x1 << 28)
#define DB_KEY_CP						(0x2 << 28)
#define DB_KEY_ST						(0x3 << 28)
#define DB_KEY_TX_PUSH						(0x4 << 28)
#define DB_LONG_TX_PUSH						(0x2 << 24)

506 507 508
#define BNXT_MIN_ROCE_CP_RINGS	2
#define BNXT_MIN_ROCE_STAT_CTXS	1

509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527
/* 64-bit doorbell */
#define DBR_INDEX_MASK					0x0000000000ffffffULL
#define DBR_XID_MASK					0x000fffff00000000ULL
#define DBR_XID_SFT					32
#define DBR_PATH_L2					(0x1ULL << 56)
#define DBR_TYPE_SQ					(0x0ULL << 60)
#define DBR_TYPE_RQ					(0x1ULL << 60)
#define DBR_TYPE_SRQ					(0x2ULL << 60)
#define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
#define DBR_TYPE_CQ					(0x4ULL << 60)
#define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
#define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
#define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
#define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
#define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
#define DBR_TYPE_NQ					(0xaULL << 60)
#define DBR_TYPE_NQ_ARM					(0xbULL << 60)
#define DBR_TYPE_NULL					(0xfULL << 60)

528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544
#define INVALID_HW_RING_ID	((u16)-1)

/* The hardware supports certain page sizes.  Use the supported page sizes
 * to allocate the rings.
 */
#if (PAGE_SHIFT < 12)
#define BNXT_PAGE_SHIFT	12
#elif (PAGE_SHIFT <= 13)
#define BNXT_PAGE_SHIFT	PAGE_SHIFT
#elif (PAGE_SHIFT < 16)
#define BNXT_PAGE_SHIFT	13
#else
#define BNXT_PAGE_SHIFT	16
#endif

#define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)

545 546 547 548 549 550 551 552 553
/* The RXBD length is 16-bit so we can only support page sizes < 64K */
#if (PAGE_SHIFT > 15)
#define BNXT_RX_PAGE_SHIFT 15
#else
#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
#endif

#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)

554 555
#define BNXT_MAX_MTU		9500
#define BNXT_MAX_PAGE_MODE_MTU	\
M
Michael Chan 已提交
556 557
	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
	 XDP_PACKET_HEADROOM)
558

559
#define BNXT_MIN_PKT_SIZE	52
560

561 562
#define BNXT_DEFAULT_RX_RING_SIZE	511
#define BNXT_DEFAULT_TX_RING_SIZE	511
563 564

#define MAX_TPA		64
565
#define MAX_TPA_P5	256
566
#define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
567
#define MAX_TPA_SEGS_P5	0x3f
568

569 570 571 572 573 574
#if (BNXT_PAGE_SHIFT == 16)
#define MAX_RX_PAGES	1
#define MAX_RX_AGG_PAGES	4
#define MAX_TX_PAGES	1
#define MAX_CP_PAGES	8
#else
575 576 577 578
#define MAX_RX_PAGES	8
#define MAX_RX_AGG_PAGES	32
#define MAX_TX_PAGES	8
#define MAX_CP_PAGES	64
579
#endif
580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619

#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))

#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)

#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)

#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)

#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)

#define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
#define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
#define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)

#define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
#define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))

#define TX_RING(x)	(((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
#define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))

#define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
#define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))

#define TX_CMP_VALID(txcmp, raw_cons)					\
	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
	 !((raw_cons) & bp->cp_bit))

#define RX_CMP_VALID(rxcmp1, raw_cons)					\
	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
	 !((raw_cons) & bp->cp_bit))

#define RX_AGG_CMP_VALID(agg, raw_cons)				\
	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
	 !((raw_cons) & bp->cp_bit))

620 621 622
#define NQ_CMP_VALID(nqcmp, raw_cons)				\
	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))

623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639
#define TX_CMP_TYPE(txcmp)					\
	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)

#define RX_CMP_TYPE(rxcmp)					\
	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)

#define NEXT_RX(idx)		(((idx) + 1) & bp->rx_ring_mask)

#define NEXT_RX_AGG(idx)	(((idx) + 1) & bp->rx_agg_ring_mask)

#define NEXT_TX(idx)		(((idx) + 1) & bp->tx_ring_mask)

#define ADV_RAW_CMP(idx, n)	((idx) + (n))
#define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
#define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
#define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))

640
#define BNXT_HWRM_MAX_REQ_LEN		(bp->hwrm_max_req_len)
641
#define BNXT_HWRM_SHORT_REQ_LEN		sizeof(struct hwrm_short_input)
642
#define DFLT_HWRM_CMD_TIMEOUT		500
M
Michael Chan 已提交
643
#define SHORT_HWRM_CMD_TIMEOUT		20
644
#define HWRM_CMD_TIMEOUT		(bp->hwrm_cmd_timeout)
645 646
#define HWRM_RESET_TIMEOUT		((HWRM_CMD_TIMEOUT) * 4)
#define HWRM_RESP_ERR_CODE_MASK		0xffff
647
#define HWRM_RESP_LEN_OFFSET		4
648 649 650 651 652 653
#define HWRM_RESP_LEN_MASK		0xffff0000
#define HWRM_RESP_LEN_SFT		16
#define HWRM_RESP_VALID_MASK		0xff000000
#define BNXT_HWRM_REQ_MAX_SIZE		128
#define BNXT_HWRM_REQS_PER_PAGE		(BNXT_PAGE_SIZE /	\
					 BNXT_HWRM_REQ_MAX_SIZE)
654 655 656 657 658 659
#define HWRM_SHORT_MIN_TIMEOUT		3
#define HWRM_SHORT_MAX_TIMEOUT		10
#define HWRM_SHORT_TIMEOUT_COUNTER	5

#define HWRM_MIN_TIMEOUT		25
#define HWRM_MAX_TIMEOUT		40
660

661 662 663 664 665
#define HWRM_TOTAL_TIMEOUT(n)	(((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ?	\
	((n) * HWRM_SHORT_MIN_TIMEOUT) :				\
	(HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT +		\
	 ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))

666
#define HWRM_VALID_BIT_DELAY_USEC	150
667

668 669 670
#define BNXT_HWRM_CHNL_CHIMP	0
#define BNXT_HWRM_CHNL_KONG	1

671 672 673 674
#define BNXT_RX_EVENT		1
#define BNXT_AGG_EVENT		2
#define BNXT_TX_EVENT		4
#define BNXT_REDIRECT_EVENT	8
675

676
struct bnxt_sw_tx_bd {
677 678 679 680
	union {
		struct sk_buff		*skb;
		struct xdp_frame	*xdpf;
	};
681
	DEFINE_DMA_UNMAP_ADDR(mapping);
682
	DEFINE_DMA_UNMAP_LEN(len);
683 684
	u8			is_gso;
	u8			is_push;
685
	u8			action;
686 687 688 689
	union {
		unsigned short		nr_frags;
		u16			rx_prod;
	};
690 691 692
};

struct bnxt_sw_rx_bd {
693 694
	void			*data;
	u8			*data_ptr;
695
	dma_addr_t		mapping;
696 697 698 699
};

struct bnxt_sw_rx_agg_bd {
	struct page		*page;
700
	unsigned int		offset;
701 702 703
	dma_addr_t		mapping;
};

M
Michael Chan 已提交
704
struct bnxt_ring_mem_info {
705 706
	int			nr_pages;
	int			page_size;
707
	u16			flags;
708 709
#define BNXT_RMEM_VALID_PTE_FLAG	1
#define BNXT_RMEM_RING_PTE_FLAG		2
710 711 712
#define BNXT_RMEM_USE_FULL_PAGE_FLAG	4

	u16			depth;
713

714 715 716 717 718 719 720 721
	void			**pg_arr;
	dma_addr_t		*dma_arr;

	__le64			*pg_tbl;
	dma_addr_t		pg_tbl_map;

	int			vmem_size;
	void			**vmem;
M
Michael Chan 已提交
722 723 724 725
};

struct bnxt_ring_struct {
	struct bnxt_ring_mem_info	ring_mem;
726 727

	u16			fw_ring_id; /* Ring id filled by Chimp FW */
728 729 730 731
	union {
		u16		grp_idx;
		u16		map_idx; /* Used by cmpl rings */
	};
732
	u32			handle;
733 734 735 736 737
	u8			queue_id;
};

struct tx_push_bd {
	__le32			doorbell;
738 739
	__le32			tx_bd_len_flags_type;
	u32			tx_bd_opaque;
740 741 742
	struct tx_bd_ext	txbd2;
};

743 744 745 746 747
struct tx_push_buffer {
	struct tx_push_bd	push_bd;
	u32			data[25];
};

M
Michael Chan 已提交
748 749 750 751 752 753 754 755
struct bnxt_db_info {
	void __iomem		*doorbell;
	union {
		u64		db_key64;
		u32		db_key32;
	};
};

756
struct bnxt_tx_ring_info {
757
	struct bnxt_napi	*bnapi;
758 759
	u16			tx_prod;
	u16			tx_cons;
760
	u16			txq_index;
M
Michael Chan 已提交
761
	struct bnxt_db_info	tx_db;
762 763 764 765 766 767

	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
	struct bnxt_sw_tx_bd	*tx_buf_ring;

	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];

768
	struct tx_push_buffer	*tx_push;
769
	dma_addr_t		tx_push_mapping;
770
	__le64			data_mapping;
771 772 773 774 775 776 777

#define BNXT_DEV_STATE_CLOSING	0x1
	u32			dev_state;

	struct bnxt_ring_struct	tx_ring_struct;
};

778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813
#define BNXT_LEGACY_COAL_CMPL_PARAMS					\
	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)

#define BNXT_COAL_CMPL_ENABLES						\
	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)

#define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN

#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT

struct bnxt_coal_cap {
	u32			cmpl_params;
	u32			nq_params;
	u16			num_cmpl_dma_aggr_max;
	u16			num_cmpl_dma_aggr_during_int_max;
	u16			cmpl_aggr_dma_tmr_max;
	u16			cmpl_aggr_dma_tmr_during_int_max;
	u16			int_lat_tmr_min_max;
	u16			int_lat_tmr_max_max;
	u16			num_cmpl_aggr_int_max;
	u16			timer_units;
};

814 815 816 817 818 819 820 821 822 823 824
struct bnxt_coal {
	u16			coal_ticks;
	u16			coal_ticks_irq;
	u16			coal_bufs;
	u16			coal_bufs_irq;
			/* RING_IDLE enabled when coal ticks < idle_thresh  */
	u16			idle_thresh;
	u8			bufs_per_record;
	u8			budget;
};

825
struct bnxt_tpa_info {
826 827
	void			*data;
	u8			*data_ptr;
828 829 830 831 832 833 834
	dma_addr_t		mapping;
	u16			len;
	unsigned short		gso_type;
	u32			flags2;
	u32			metadata;
	enum pkt_hash_types	hash_type;
	u32			rss_hash;
835 836 837 838 839 840 841 842 843 844 845 846 847
	u32			hdr_info;

#define BNXT_TPA_L4_SIZE(hdr_info)	\
	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)

#define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
	(((hdr_info) >> 18) & 0x1ff)

#define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
	(((hdr_info) >> 9) & 0x1ff)

#define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
	((hdr_info) & 0x1ff)
848 849

	u16			cfa_code; /* cfa_code in TPA start compl */
850 851
	u8			agg_count;
	struct rx_agg_cmp	*agg_arr;
852 853
};

854 855 856 857 858 859 860
#define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)

struct bnxt_tpa_idx_map {
	u16		agg_id_tbl[1024];
	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
};

861
struct bnxt_rx_ring_info {
862
	struct bnxt_napi	*bnapi;
863 864 865
	u16			rx_prod;
	u16			rx_agg_prod;
	u16			rx_sw_agg_prod;
866
	u16			rx_next_cons;
M
Michael Chan 已提交
867 868
	struct bnxt_db_info	rx_db;
	struct bnxt_db_info	rx_agg_db;
869

M
Michael Chan 已提交
870 871
	struct bpf_prog		*xdp_prog;

872 873 874 875 876 877 878 879 880
	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
	struct bnxt_sw_rx_bd	*rx_buf_ring;

	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;

	unsigned long		*rx_agg_bmap;
	u16			rx_agg_bmap_size;

881 882 883
	struct page		*rx_page;
	unsigned int		rx_page_offset;

884 885 886 887
	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];

	struct bnxt_tpa_info	*rx_tpa;
888
	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
889 890 891

	struct bnxt_ring_struct	rx_ring_struct;
	struct bnxt_ring_struct	rx_agg_ring_struct;
892
	struct xdp_rxq_info	xdp_rxq;
A
Andy Gospodarek 已提交
893
	struct page_pool	*page_pool;
894 895 896
};

struct bnxt_cp_ring_info {
897
	struct bnxt_napi	*bnapi;
898
	u32			cp_raw_cons;
M
Michael Chan 已提交
899
	struct bnxt_db_info	cp_db;
900

M
Michael Chan 已提交
901
	u8			had_work_done:1;
902
	u8			has_more_work:1;
M
Michael Chan 已提交
903

904 905
	u32			last_cp_raw_cons;

906 907 908 909 910
	struct bnxt_coal	rx_ring_coal;
	u64			rx_packets;
	u64			rx_bytes;
	u64			event_ctr;

911
	struct dim		dim;
912

913 914 915 916
	union {
		struct tx_cmp	*cp_desc_ring[MAX_CP_PAGES];
		struct nqe_cn	*nq_desc_ring[MAX_CP_PAGES];
	};
917 918 919 920 921 922 923

	dma_addr_t		cp_desc_mapping[MAX_CP_PAGES];

	struct ctx_hw_stats	*hw_stats;
	dma_addr_t		hw_stats_map;
	u32			hw_stats_ctx_id;
	u64			rx_l4_csum_errors;
924
	u64			missed_irqs;
925 926

	struct bnxt_ring_struct	cp_ring_struct;
927 928

	struct bnxt_cp_ring_info *cp_ring_arr[2];
929 930
#define BNXT_RX_HDL	0
#define BNXT_TX_HDL	1
931 932 933 934 935 936 937 938
};

struct bnxt_napi {
	struct napi_struct	napi;
	struct bnxt		*bp;

	int			index;
	struct bnxt_cp_ring_info	cp_ring;
939 940
	struct bnxt_rx_ring_info	*rx_ring;
	struct bnxt_tx_ring_info	*tx_ring;
941

942 943
	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
					  int);
M
Michael Chan 已提交
944 945 946
	int			tx_pkts;
	u8			events;

947 948 949
	u32			flags;
#define BNXT_NAPI_FLAG_XDP	0x1

950
	bool			in_reset;
951 952 953 954 955
};

struct bnxt_irq {
	irq_handler_t	handler;
	unsigned int	vector;
956 957
	u8		requested:1;
	u8		have_cpumask:1;
958
	char		name[IFNAMSIZ + 2];
959
	cpumask_var_t	cpu_mask;
960 961 962 963 964 965
};

#define HWRM_RING_ALLOC_TX	0x1
#define HWRM_RING_ALLOC_RX	0x2
#define HWRM_RING_ALLOC_AGG	0x4
#define HWRM_RING_ALLOC_CMPL	0x8
M
Michael Chan 已提交
966
#define HWRM_RING_ALLOC_NQ	0x10
967 968 969 970 971 972 973 974 975 976 977 978 979

#define INVALID_STATS_CTX_ID	-1

struct bnxt_ring_grp_info {
	u16	fw_stats_ctx;
	u16	fw_grp_id;
	u16	rx_fw_ring_id;
	u16	agg_fw_ring_id;
	u16	cp_fw_ring_id;
};

struct bnxt_vnic_info {
	u16		fw_vnic_id; /* returned by Chimp during alloc */
980
#define BNXT_MAX_CTX_PER_VNIC	8
981
	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006
	u16		fw_l2_ctx_id;
#define BNXT_MAX_UC_ADDRS	4
	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
				/* index 0 always dev_addr */
	u16		uc_filter_count;
	u8		*uc_list;

	u16		*fw_grp_ids;
	dma_addr_t	rss_table_dma_addr;
	__le16		*rss_table;
	dma_addr_t	rss_hash_key_dma_addr;
	u64		*rss_hash_key;
	u32		rx_mask;

	u8		*mc_list;
	int		mc_list_size;
	int		mc_list_count;
	dma_addr_t	mc_list_mapping;
#define BNXT_MAX_MC_ADDRS	16

	u32		flags;
#define BNXT_VNIC_RSS_FLAG	1
#define BNXT_VNIC_RFS_FLAG	2
#define BNXT_VNIC_MCAST_FLAG	4
#define BNXT_VNIC_UCAST_FLAG	8
M
Michael Chan 已提交
1007
#define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1008 1009
};

1010 1011
struct bnxt_hw_resc {
	u16	min_rsscos_ctxs;
1012
	u16	max_rsscos_ctxs;
1013
	u16	min_cp_rings;
1014
	u16	max_cp_rings;
1015 1016
	u16	resv_cp_rings;
	u16	min_tx_rings;
1017
	u16	max_tx_rings;
1018
	u16	resv_tx_rings;
1019
	u16	max_tx_sch_inputs;
1020
	u16	min_rx_rings;
1021
	u16	max_rx_rings;
1022 1023
	u16	resv_rx_rings;
	u16	min_hw_ring_grps;
1024
	u16	max_hw_ring_grps;
1025 1026
	u16	resv_hw_ring_grps;
	u16	min_l2_ctxs;
1027
	u16	max_l2_ctxs;
1028
	u16	min_vnics;
1029
	u16	max_vnics;
1030 1031
	u16	resv_vnics;
	u16	min_stat_ctxs;
1032
	u16	max_stat_ctxs;
1033
	u16	resv_stat_ctxs;
1034
	u16	max_nqs;
1035
	u16	max_irqs;
1036
	u16	resv_irqs;
1037 1038 1039 1040 1041
};

#if defined(CONFIG_BNXT_SRIOV)
struct bnxt_vf_info {
	u16	fw_fid;
1042 1043 1044 1045
	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
					 * stored by PF.
					 */
1046
	u16	vlan;
1047
	u16	func_qcfg_flags;
1048 1049 1050 1051 1052
	u32	flags;
#define BNXT_VF_QOS		0x1
#define BNXT_VF_SPOOFCHK	0x2
#define BNXT_VF_LINK_FORCED	0x4
#define BNXT_VF_LINK_UP		0x8
1053
#define BNXT_VF_TRUST		0x10
1054 1055 1056 1057 1058 1059
	u32	func_flags; /* func cfg flags */
	u32	min_tx_rate;
	u32	max_tx_rate;
	void	*hwrm_cmd_req_addr;
	dma_addr_t	hwrm_cmd_req_dma_addr;
};
1060
#endif
1061 1062 1063 1064

struct bnxt_pf_info {
#define BNXT_FIRST_PF_FID	1
#define BNXT_FIRST_VF_FID	128
1065 1066
	u16	fw_fid;
	u16	port_id;
1067 1068 1069
	u8	mac_addr[ETH_ALEN];
	u32	first_vf_id;
	u16	active_vfs;
M
Michael Chan 已提交
1070
	u16	registered_vfs;
1071 1072 1073 1074 1075 1076 1077 1078 1079
	u16	max_vfs;
	u32	max_encap_records;
	u32	max_decap_records;
	u32	max_tx_em_flows;
	u32	max_tx_wm_flows;
	u32	max_rx_em_flows;
	u32	max_rx_wm_flows;
	unsigned long	*vf_event_bmap;
	u16	hwrm_cmd_req_pages;
1080 1081 1082
	u8	vf_resv_strategy;
#define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
#define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1083
#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1084 1085 1086 1087 1088 1089 1090
	void			*hwrm_cmd_req_addr[4];
	dma_addr_t		hwrm_cmd_req_dma_addr[4];
	struct bnxt_vf_info	*vf;
};

struct bnxt_ntuple_filter {
	struct hlist_node	hash;
1091
	u8			dst_mac_addr[ETH_ALEN];
1092 1093 1094 1095
	u8			src_mac_addr[ETH_ALEN];
	struct flow_keys	fkeys;
	__le64			filter_id;
	u16			sw_id;
1096
	u8			l2_fltr_idx;
1097 1098 1099 1100 1101 1102 1103 1104
	u16			rxq;
	u32			flow_id;
	unsigned long		state;
#define BNXT_FLTR_VALID		0
#define BNXT_FLTR_UPDATE	1
};

struct bnxt_link_info {
1105
	u8			phy_type;
1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116
	u8			media_type;
	u8			transceiver;
	u8			phy_addr;
	u8			phy_link_status;
#define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
#define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
#define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
	u8			wire_speed;
	u8			loop_back;
	u8			link_up;
	u8			duplex;
1117 1118
#define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
#define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1119 1120 1121 1122 1123
	u8			pause;
#define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
#define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
#define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1124
	u8			lp_pause;
1125 1126 1127 1128 1129 1130 1131 1132 1133 1134
	u8			auto_pause_setting;
	u8			force_pause_setting;
	u8			duplex_setting;
	u8			auto_mode;
#define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
				 (mode) <= BNXT_LINK_AUTO_MSK)
#define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
#define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
#define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1135
#define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147
#define PHY_VER_LEN		3
	u8			phy_ver[PHY_VER_LEN];
	u16			link_speed;
#define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
#define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
#define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
#define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
#define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
#define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
#define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
#define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
#define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1148
#define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1149
	u16			support_speeds;
1150
	u16			auto_link_speeds;	/* fw adv setting */
1151 1152 1153 1154 1155 1156 1157 1158 1159
#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1160
#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1161
	u16			support_auto_speeds;
1162
	u16			lp_auto_link_speeds;
1163 1164
	u16			force_link_speed;
	u32			preemphasis;
1165
	u8			module_status;
1166 1167 1168 1169
	u16			fec_cfg;
#define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
#define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
#define BNXT_FEC_ENC_RS		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
1170 1171 1172 1173 1174 1175 1176 1177

	/* copy of requested setting from ethtool cmd */
	u8			autoneg;
#define BNXT_AUTONEG_SPEED		1
#define BNXT_AUTONEG_FLOW_CTRL		2
	u8			req_duplex;
	u8			req_flow_ctrl;
	u16			req_link_speed;
1178
	u16			advertising;	/* user adv setting */
1179
	bool			force_link_chng;
1180

M
Michael Chan 已提交
1181 1182 1183
	bool			phy_retry;
	unsigned long		phy_retry_expires;

1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196
	/* a copy of phy_qcfg output used to report link
	 * info to VF
	 */
	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
};

#define BNXT_MAX_QUEUE	8

struct bnxt_queue_info {
	u8	queue_id;
	u8	queue_profile;
};

1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210
#define BNXT_MAX_LED			4

struct bnxt_led_info {
	u8	led_id;
	u8	led_type;
	u8	led_group_id;
	u8	unused;
	__le16	led_state_caps;
#define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))

	__le16	led_color_caps;
};

1211 1212 1213 1214
#define BNXT_MAX_TEST	8

struct bnxt_test_info {
	u8 offline_mask;
1215 1216
	u8 flags;
#define BNXT_TEST_FL_EXT_LPBK	0x1
1217 1218 1219 1220
	u16 timeout;
	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
};

1221 1222 1223 1224 1225
#define BNXT_GRCPF_REG_CHIMP_COMM		0x0
#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
#define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
#define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
#define BNXT_CAG_REG_BASE			0x300000
1226

1227 1228 1229
#define BNXT_GRCPF_REG_KONG_COMM		0xA00
#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00

1230 1231 1232
#define BNXT_GRC_BASE_MASK			0xfffff000
#define BNXT_GRC_OFFSET_MASK			0x00000ffc

1233 1234 1235 1236 1237
struct bnxt_tc_flow_stats {
	u64		packets;
	u64		bytes;
};

1238 1239 1240 1241 1242 1243 1244 1245 1246 1247
struct bnxt_tc_info {
	bool				enabled;

	/* hash table to store TC offloaded flows */
	struct rhashtable		flow_table;
	struct rhashtable_params	flow_ht_params;

	/* hash table to store L2 keys of TC flows */
	struct rhashtable		l2_table;
	struct rhashtable_params	l2_ht_params;
1248 1249 1250 1251 1252 1253 1254 1255 1256
	/* hash table to store L2 keys for TC tunnel decap */
	struct rhashtable		decap_l2_table;
	struct rhashtable_params	decap_l2_ht_params;
	/* hash table to store tunnel decap entries */
	struct rhashtable		decap_table;
	struct rhashtable_params	decap_ht_params;
	/* hash table to store tunnel encap entries */
	struct rhashtable		encap_table;
	struct rhashtable_params	encap_ht_params;
1257 1258 1259 1260 1261 1262

	/* lock to atomically add/del an l2 node when a flow is
	 * added or deleted.
	 */
	struct mutex			lock;

1263 1264 1265 1266 1267 1268 1269 1270
	/* Fields used for batching stats query */
	struct rhashtable_iter		iter;
#define BNXT_FLOW_STATS_BATCH_MAX	10
	struct bnxt_tc_stats_batch {
		void			  *flow_node;
		struct bnxt_tc_flow_stats hw_stats;
	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];

1271 1272 1273 1274 1275
	/* Stat counter mask (width) */
	u64				bytes_mask;
	u64				packets_mask;
};

1276 1277 1278 1279 1280 1281 1282 1283 1284
struct bnxt_vf_rep_stats {
	u64			packets;
	u64			bytes;
	u64			dropped;
};

struct bnxt_vf_rep {
	struct bnxt			*bp;
	struct net_device		*dev;
1285
	struct metadata_dst		*dst;
1286 1287 1288 1289 1290 1291 1292 1293
	u16				vf_idx;
	u16				tx_cfa_action;
	u16				rx_cfa_code;

	struct bnxt_vf_rep_stats	rx_stats;
	struct bnxt_vf_rep_stats	tx_stats;
};

1294 1295 1296 1297
#define PTU_PTE_VALID             0x1UL
#define PTU_PTE_LAST              0x2UL
#define PTU_PTE_NEXT_TO_LAST      0x4UL

1298
#define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1299
#define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1300 1301 1302

struct bnxt_ctx_pg_info {
	u32		entries;
1303
	u32		nr_pages;
1304 1305 1306
	void		*ctx_pg_arr[MAX_CTX_PAGES];
	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
	struct bnxt_ring_mem_info ring_mem;
1307
	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332
};

struct bnxt_ctx_mem_info {
	u32	qp_max_entries;
	u16	qp_min_qp1_entries;
	u16	qp_max_l2_entries;
	u16	qp_entry_size;
	u16	srq_max_l2_entries;
	u32	srq_max_entries;
	u16	srq_entry_size;
	u16	cq_max_l2_entries;
	u32	cq_max_entries;
	u16	cq_entry_size;
	u16	vnic_max_vnic_entries;
	u16	vnic_max_ring_table_entries;
	u16	vnic_entry_size;
	u32	stat_max_entries;
	u16	stat_entry_size;
	u16	tqm_entry_size;
	u32	tqm_min_entries_per_ring;
	u32	tqm_max_entries_per_ring;
	u32	mrav_max_entries;
	u16	mrav_entry_size;
	u16	tim_entry_size;
	u32	tim_max_entries;
1333
	u16	mrav_num_entries_units;
1334 1335 1336 1337 1338 1339 1340 1341 1342 1343
	u8	tqm_entries_multiple;

	u32	flags;
	#define BNXT_CTX_FLAG_INITED	0x01

	struct bnxt_ctx_pg_info qp_mem;
	struct bnxt_ctx_pg_info srq_mem;
	struct bnxt_ctx_pg_info cq_mem;
	struct bnxt_ctx_pg_info vnic_mem;
	struct bnxt_ctx_pg_info stat_mem;
1344 1345
	struct bnxt_ctx_pg_info mrav_mem;
	struct bnxt_ctx_pg_info tim_mem;
1346 1347 1348
	struct bnxt_ctx_pg_info *tqm_mem[9];
};

1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372
struct bnxt_fw_health {
	u32 flags;
	u32 polling_dsecs;
	u32 master_func_wait_dsecs;
	u32 normal_func_wait_dsecs;
	u32 post_reset_wait_dsecs;
	u32 post_reset_max_wait_dsecs;
	u32 regs[4];
	u32 mapped_regs[4];
#define BNXT_FW_HEALTH_REG		0
#define BNXT_FW_HEARTBEAT_REG		1
#define BNXT_FW_RESET_CNT_REG		2
#define BNXT_FW_RESET_INPROG_REG	3
	u32 fw_reset_inprog_reg_mask;
	u32 last_fw_heartbeat;
	u32 last_fw_reset_cnt;
	u8 enabled:1;
	u8 master:1;
	u8 tmr_multiplier;
	u8 tmr_counter;
	u8 fw_reset_seq_cnt;
	u32 fw_reset_seq_regs[16];
	u32 fw_reset_seq_vals[16];
	u32 fw_reset_seq_delay_msec[16];
1373
	struct devlink_health_reporter	*fw_reporter;
1374 1375 1376 1377 1378 1379 1380 1381 1382 1383
};

#define BNXT_FW_HEALTH_REG_TYPE_MASK	3
#define BNXT_FW_HEALTH_REG_TYPE_CFG	0
#define BNXT_FW_HEALTH_REG_TYPE_GRC	1
#define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
#define BNXT_FW_HEALTH_REG_TYPE_BAR1	3

#define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
#define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1384 1385 1386

#define BNXT_FW_HEALTH_WIN_BASE		0x3000
#define BNXT_FW_HEALTH_WIN_MAP_OFF	8
1387

1388 1389
#define BNXT_FW_STATUS_HEALTHY		0x8000

1390 1391 1392 1393 1394 1395
struct bnxt {
	void __iomem		*bar0;
	void __iomem		*bar1;
	void __iomem		*bar2;

	u32			reg_base;
1396 1397 1398 1399
	u16			chip_num;
#define CHIP_NUM_57301		0x16c8
#define CHIP_NUM_57302		0x16c9
#define CHIP_NUM_57304		0x16ca
1400
#define CHIP_NUM_58700		0x16cd
1401 1402 1403
#define CHIP_NUM_57402		0x16d0
#define CHIP_NUM_57404		0x16d1
#define CHIP_NUM_57406		0x16d2
1404
#define CHIP_NUM_57407		0x16d5
1405 1406 1407 1408

#define CHIP_NUM_57311		0x16ce
#define CHIP_NUM_57312		0x16cf
#define CHIP_NUM_57314		0x16df
1409
#define CHIP_NUM_57317		0x16e0
1410 1411 1412 1413
#define CHIP_NUM_57412		0x16d6
#define CHIP_NUM_57414		0x16d7
#define CHIP_NUM_57416		0x16d8
#define CHIP_NUM_57417		0x16d9
1414 1415 1416 1417
#define CHIP_NUM_57412L		0x16da
#define CHIP_NUM_57414L		0x16db

#define CHIP_NUM_5745X		0xd730
1418

1419 1420 1421
#define CHIP_NUM_57508		0x1750
#define CHIP_NUM_57504		0x1751
#define CHIP_NUM_57502		0x1752
1422

1423
#define CHIP_NUM_58802		0xd802
R
Ray Jui 已提交
1424
#define CHIP_NUM_58804		0xd804
1425 1426
#define CHIP_NUM_58808		0xd808

1427 1428 1429 1430 1431
#define BNXT_CHIP_NUM_5730X(chip_num)		\
	((chip_num) >= CHIP_NUM_57301 &&	\
	 (chip_num) <= CHIP_NUM_57304)

#define BNXT_CHIP_NUM_5740X(chip_num)		\
1432 1433 1434
	(((chip_num) >= CHIP_NUM_57402 &&	\
	  (chip_num) <= CHIP_NUM_57406) ||	\
	 (chip_num) == CHIP_NUM_57407)
1435 1436 1437 1438

#define BNXT_CHIP_NUM_5731X(chip_num)		\
	((chip_num) == CHIP_NUM_57311 ||	\
	 (chip_num) == CHIP_NUM_57312 ||	\
1439 1440
	 (chip_num) == CHIP_NUM_57314 ||	\
	 (chip_num) == CHIP_NUM_57317)
1441 1442 1443

#define BNXT_CHIP_NUM_5741X(chip_num)		\
	((chip_num) >= CHIP_NUM_57412 &&	\
1444 1445 1446 1447 1448 1449 1450
	 (chip_num) <= CHIP_NUM_57414L)

#define BNXT_CHIP_NUM_58700(chip_num)		\
	 ((chip_num) == CHIP_NUM_58700)

#define BNXT_CHIP_NUM_5745X(chip_num)		\
	 ((chip_num) == CHIP_NUM_5745X)
1451 1452 1453 1454 1455 1456

#define BNXT_CHIP_NUM_57X0X(chip_num)		\
	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))

#define BNXT_CHIP_NUM_57X1X(chip_num)		\
	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1457

1458 1459
#define BNXT_CHIP_NUM_588XX(chip_num)		\
	((chip_num) == CHIP_NUM_58802 ||	\
R
Ray Jui 已提交
1460
	 (chip_num) == CHIP_NUM_58804 ||        \
1461 1462
	 (chip_num) == CHIP_NUM_58808)

1463 1464 1465 1466 1467 1468
	struct net_device	*dev;
	struct pci_dev		*pdev;

	atomic_t		intr_sem;

	u32			flags;
1469
	#define BNXT_FLAG_CHIP_P5	0x1
1470 1471
	#define BNXT_FLAG_VF		0x2
	#define BNXT_FLAG_LRO		0x4
1472
#ifdef CONFIG_INET
1473
	#define BNXT_FLAG_GRO		0x8
1474 1475 1476 1477
#else
	/* Cannot support hardware GRO if CONFIG_INET is not set */
	#define BNXT_FLAG_GRO		0x0
#endif
1478 1479 1480 1481 1482 1483 1484 1485
	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
	#define BNXT_FLAG_JUMBO		0x10
	#define BNXT_FLAG_STRIP_VLAN	0x20
	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
					 BNXT_FLAG_LRO)
	#define BNXT_FLAG_USING_MSIX	0x40
	#define BNXT_FLAG_MSIX_CAP	0x80
	#define BNXT_FLAG_RFS		0x100
1486
	#define BNXT_FLAG_SHARED_RINGS	0x200
1487
	#define BNXT_FLAG_PORT_STATS	0x400
1488
	#define BNXT_FLAG_UDP_RSS_CAP	0x800
M
Michael Chan 已提交
1489
	#define BNXT_FLAG_EEE_CAP	0x1000
1490
	#define BNXT_FLAG_NEW_RSS_CAP	0x2000
1491
	#define BNXT_FLAG_WOL_CAP	0x4000
1492 1493 1494 1495
	#define BNXT_FLAG_ROCEV1_CAP	0x8000
	#define BNXT_FLAG_ROCEV2_CAP	0x10000
	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
					 BNXT_FLAG_ROCEV2_CAP)
1496
	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
1497
	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
1498
	#define BNXT_FLAG_MULTI_HOST	0x100000
1499
	#define BNXT_FLAG_DOUBLE_DB	0x400000
1500
	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
1501
	#define BNXT_FLAG_DIM		0x2000000
1502
	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
1503
	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
1504
	#define BNXT_FLAG_PCIE_STATS	0x40000000
1505

1506 1507 1508 1509 1510 1511
	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
					    BNXT_FLAG_RFS |		\
					    BNXT_FLAG_STRIP_VLAN)

#define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
#define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
1512
#define BNXT_NPAR(bp)		((bp)->port_partition_type)
1513 1514
#define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
#define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1515
#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1516
#define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1517
#define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
1518 1519
				 (!((bp)->flags & BNXT_FLAG_CHIP_P5) ||	\
				  (bp)->max_tpa_v2) && !is_kdump_kernel())
1520

1521 1522
/* Chip class phase 5 */
#define BNXT_CHIP_P5(bp)			\
1523 1524 1525
	((bp)->chip_num == CHIP_NUM_57508 ||	\
	 (bp)->chip_num == CHIP_NUM_57504 ||	\
	 (bp)->chip_num == CHIP_NUM_57502)
1526 1527 1528

/* Chip class phase 4.x */
#define BNXT_CHIP_P4(bp)			\
1529 1530
	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
1531
	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
1532 1533 1534
	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))

1535 1536 1537
#define BNXT_CHIP_P4_PLUS(bp)			\
	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))

1538 1539 1540
	struct bnxt_en_dev	*edev;
	struct bnxt_en_dev *	(*ulp_probe)(struct net_device *);

1541 1542
	struct bnxt_napi	**bnapi;

1543 1544
	struct bnxt_rx_ring_info	*rx_ring;
	struct bnxt_tx_ring_info	*tx_ring;
1545
	u16			*tx_ring_map;
1546

M
Michael Chan 已提交
1547 1548 1549
	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
					    struct sk_buff *);

1550 1551 1552 1553 1554
	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
					       struct bnxt_rx_ring_info *,
					       u16, void *, u8 *, dma_addr_t,
					       unsigned int);

1555 1556
	u16			max_tpa_v2;
	u16			max_tpa;
1557 1558
	u32			rx_buf_size;
	u32			rx_buf_use_size;	/* useable size */
1559 1560
	u16			rx_offset;
	u16			rx_dma_offset;
1561
	enum dma_data_direction	rx_dir;
1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576
	u32			rx_ring_size;
	u32			rx_agg_ring_size;
	u32			rx_copy_thresh;
	u32			rx_ring_mask;
	u32			rx_agg_ring_mask;
	int			rx_nr_pages;
	int			rx_agg_nr_pages;
	int			rx_nr_rings;
	int			rsscos_nr_ctxs;

	u32			tx_ring_size;
	u32			tx_ring_mask;
	int			tx_nr_pages;
	int			tx_nr_rings;
	int			tx_nr_rings_per_tc;
1577
	int			tx_nr_rings_xdp;
1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588

	int			tx_wake_thresh;
	int			tx_push_thresh;
	int			tx_push_size;

	u32			cp_ring_size;
	u32			cp_ring_mask;
	u32			cp_bit;
	int			cp_nr_pages;
	int			cp_nr_rings;

1589
	/* grp_info indexed by completion ring index */
1590 1591 1592
	struct bnxt_ring_grp_info	*grp_info;
	struct bnxt_vnic_info	*vnic_info;
	int			nr_vnics;
1593
	u32			rss_hash_cfg;
1594

1595
	u16			max_mtu;
1596
	u8			max_tc;
1597
	u8			max_lltc;	/* lossless TCs */
1598
	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
1599
	u8			tc_to_qidx[BNXT_MAX_QUEUE];
1600 1601
	u8			q_ids[BNXT_MAX_QUEUE];
	u8			max_q;
1602 1603

	unsigned int		current_interval;
1604
#define BNXT_TIMER_INTERVAL	HZ
1605 1606 1607

	struct timer_list	timer;

1608 1609
	unsigned long		state;
#define BNXT_STATE_OPEN		0
1610
#define BNXT_STATE_IN_SP_TASK	1
1611
#define BNXT_STATE_READ_STATS	2
1612
#define BNXT_STATE_FW_RESET_DET 3
1613
#define BNXT_STATE_IN_FW_RESET	4
1614
#define BNXT_STATE_ABORT_ERR	5
1615 1616

	struct bnxt_irq	*irq_tbl;
1617
	int			total_irqs;
1618 1619
	u8			mac_addr[ETH_ALEN];

1620 1621 1622 1623 1624
#ifdef CONFIG_BNXT_DCB
	struct ieee_pfc		*ieee_pfc;
	struct ieee_ets		*ieee_ets;
	u8			dcbx_cap;
	u8			default_pri;
1625
	u8			max_dscp_value;
1626 1627
#endif /* CONFIG_BNXT_DCB */

1628 1629
	u32			msg_enable;

1630
	u32			fw_cap;
1631 1632 1633 1634 1635 1636
	#define BNXT_FW_CAP_SHORT_CMD			0x00000001
	#define BNXT_FW_CAP_LLDP_AGENT			0x00000002
	#define BNXT_FW_CAP_DCBX_AGENT			0x00000004
	#define BNXT_FW_CAP_NEW_RM			0x00000008
	#define BNXT_FW_CAP_IF_CHANGE			0x00000010
	#define BNXT_FW_CAP_KONG_MB_CHNL		0x00000080
1637
	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		0x00000400
1638
	#define BNXT_FW_CAP_TRUSTED_VF			0x00000800
1639
	#define BNXT_FW_CAP_ERROR_RECOVERY		0x00002000
1640
	#define BNXT_FW_CAP_PKG_VER			0x00004000
1641 1642
	#define BNXT_FW_CAP_CFA_ADV_FLOW		0x00008000
	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX	0x00010000
1643
	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	0x00020000
1644
	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		0x00040000
1645 1646

#define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1647
	u32			hwrm_spec_code;
1648
	u16			hwrm_cmd_seq;
1649
	u16                     hwrm_cmd_kong_seq;
1650
	u16			hwrm_intr_seq_id;
1651 1652
	void			*hwrm_short_cmd_req_addr;
	dma_addr_t		hwrm_short_cmd_req_dma_addr;
1653 1654
	void			*hwrm_cmd_resp_addr;
	dma_addr_t		hwrm_cmd_resp_dma_addr;
1655 1656
	void			*hwrm_cmd_kong_resp_addr;
	dma_addr_t		hwrm_cmd_kong_resp_dma_addr;
1657

1658
	struct rtnl_link_stats64	net_stats_prev;
1659 1660
	struct rx_port_stats	*hw_rx_port_stats;
	struct tx_port_stats	*hw_tx_port_stats;
1661
	struct rx_port_stats_ext	*hw_rx_port_stats_ext;
1662
	struct tx_port_stats_ext	*hw_tx_port_stats_ext;
1663
	struct pcie_ctx_hw_stats	*hw_pcie_stats;
1664 1665
	dma_addr_t		hw_rx_port_stats_map;
	dma_addr_t		hw_tx_port_stats_map;
1666
	dma_addr_t		hw_rx_port_stats_ext_map;
1667
	dma_addr_t		hw_tx_port_stats_ext_map;
1668
	dma_addr_t		hw_pcie_stats_map;
1669
	int			hw_port_stats_size;
1670 1671
	u16			fw_rx_stats_ext_size;
	u16			fw_tx_stats_ext_size;
1672
	u16			hw_ring_stats_size;
1673 1674
	u8			pri2cos[8];
	u8			pri2cos_valid;
1675

1676
	u16			hwrm_max_req_len;
1677
	u16			hwrm_max_ext_req_len;
1678
	int			hwrm_cmd_timeout;
1679 1680 1681 1682 1683 1684 1685 1686 1687
	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
	struct hwrm_ver_get_output	ver_resp;
#define FW_VER_STR_LEN		32
#define BC_HWRM_STR_LEN		21
#define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
	char			fw_ver_str[FW_VER_STR_LEN];
	__be16			vxlan_port;
	u8			vxlan_port_cnt;
	__le16			vxlan_fw_dst_port_id;
1688
	__be16			nge_port;
1689 1690
	u8			nge_port_cnt;
	__le16			nge_fw_dst_port_id;
1691
	u8			port_partition_type;
1692
	u8			port_count;
1693
	u16			br_mode;
1694

1695
	struct bnxt_coal_cap	coal_cap;
1696 1697
	struct bnxt_coal	rx_coal;
	struct bnxt_coal	tx_coal;
1698

1699 1700 1701 1702 1703
	u32			stats_coal_ticks;
#define BNXT_DEF_STATS_COAL_TICKS	 1000000
#define BNXT_MIN_STATS_COAL_TICKS	  250000
#define BNXT_MAX_STATS_COAL_TICKS	 1000000

1704 1705 1706 1707 1708
	struct work_struct	sp_task;
	unsigned long		sp_event;
#define BNXT_RX_MASK_SP_EVENT		0
#define BNXT_RX_NTP_FLTR_SP_EVENT	1
#define BNXT_LINK_CHNG_SP_EVENT		2
1709 1710 1711 1712 1713
#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
#define BNXT_VXLAN_ADD_PORT_SP_EVENT	4
#define BNXT_VXLAN_DEL_PORT_SP_EVENT	5
#define BNXT_RESET_TASK_SP_EVENT	6
#define BNXT_RST_RING_SP_EVENT		7
1714
#define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
1715
#define BNXT_PERIODIC_STATS_SP_EVENT	9
1716
#define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
1717
#define BNXT_RESET_TASK_SILENT_SP_EVENT	11
1718 1719
#define BNXT_GENEVE_ADD_PORT_SP_EVENT	12
#define BNXT_GENEVE_DEL_PORT_SP_EVENT	13
M
Michael Chan 已提交
1720
#define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
1721
#define BNXT_FLOW_STATS_SP_EVENT	15
M
Michael Chan 已提交
1722
#define BNXT_UPDATE_PHY_SP_EVENT	16
1723
#define BNXT_RING_COAL_NOW_SP_EVENT	17
1724 1725
#define BNXT_FW_RESET_NOTIFY_SP_EVENT	18

M
Michael Chan 已提交
1726 1727 1728 1729 1730 1731 1732 1733
	struct delayed_work	fw_reset_task;
	int			fw_reset_state;
#define BNXT_FW_RESET_STATE_POLL_VF	1
#define BNXT_FW_RESET_STATE_RESET_FW	2
#define BNXT_FW_RESET_STATE_ENABLE_DEV	3
#define BNXT_FW_RESET_STATE_POLL_FW	4
#define BNXT_FW_RESET_STATE_OPENING	5

1734 1735 1736 1737 1738
	u16			fw_reset_min_dsecs;
#define BNXT_DFLT_FW_RST_MIN_DSECS	20
	u16			fw_reset_max_dsecs;
#define BNXT_DFLT_FW_RST_MAX_DSECS	60
	unsigned long		fw_reset_timestamp;
1739

1740 1741
	struct bnxt_fw_health	*fw_health;

1742
	struct bnxt_hw_resc	hw_resc;
1743
	struct bnxt_pf_info	pf;
1744
	struct bnxt_ctx_mem_info	*ctx;
1745 1746 1747 1748 1749 1750
#ifdef CONFIG_BNXT_SRIOV
	int			nr_vfs;
	struct bnxt_vf_info	vf;
	wait_queue_head_t	sriov_cfg_wait;
	bool			sriov_cfg;
#define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
1751 1752 1753 1754 1755 1756

	/* lock to protect VF-rep creation/cleanup via
	 * multiple paths such as ->sriov_configure() and
	 * devlink ->eswitch_mode_set()
	 */
	struct mutex		sriov_lock;
1757 1758
#endif

M
Michael Chan 已提交
1759 1760 1761 1762 1763
#if BITS_PER_LONG == 32
	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
	spinlock_t		db_lock;
#endif

1764 1765 1766 1767 1768 1769 1770 1771 1772
#define BNXT_NTP_FLTR_MAX_FLTR	4096
#define BNXT_NTP_FLTR_HASH_SIZE	512
#define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */

	unsigned long		*ntp_fltr_bmap;
	int			ntp_fltr_count;

1773 1774 1775 1776
	/* To protect link related settings during link changes and
	 * ethtool settings changes.
	 */
	struct mutex		link_lock;
1777
	struct bnxt_link_info	link_info;
M
Michael Chan 已提交
1778 1779 1780
	struct ethtool_eee	eee;
	u32			lpi_tmr_lo;
	u32			lpi_tmr_hi;
1781

1782 1783 1784
	u8			num_tests;
	struct bnxt_test_info	*test_info;

1785 1786 1787
	u8			wol_filter_id;
	u8			wol;

1788 1789
	u8			num_leds;
	struct bnxt_led_info	leds[BNXT_MAX_LED];
M
Michael Chan 已提交
1790 1791

	struct bpf_prog		*xdp_prog;
1792 1793 1794

	/* devlink interface and vf-rep structs */
	struct devlink		*dl;
1795
	struct devlink_port	dl_port;
1796 1797 1798
	enum devlink_eswitch_mode eswitch_mode;
	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
1799
	u8			switch_id[8];
1800
	struct bnxt_tc_info	*tc_info;
1801
	struct dentry		*debugfs_pdev;
1802
	struct device		*hwmon_dev;
1803 1804
};

M
Michael Chan 已提交
1805 1806 1807 1808 1809 1810 1811
#define BNXT_RX_STATS_OFFSET(counter)			\
	(offsetof(struct rx_port_stats, counter) / 8)

#define BNXT_TX_STATS_OFFSET(counter)			\
	((offsetof(struct tx_port_stats, counter) +	\
	  sizeof(struct rx_port_stats) + 512) / 8)

1812 1813 1814
#define BNXT_RX_STATS_EXT_OFFSET(counter)		\
	(offsetof(struct rx_port_stats_ext, counter) / 8)

1815 1816 1817
#define BNXT_TX_STATS_EXT_OFFSET(counter)		\
	(offsetof(struct tx_port_stats_ext, counter) / 8)

1818 1819 1820
#define BNXT_PCIE_STATS_OFFSET(counter)			\
	(offsetof(struct pcie_ctx_hw_stats, counter) / 8)

1821 1822
#define I2C_DEV_ADDR_A0				0xa0
#define I2C_DEV_ADDR_A2				0xa2
1823
#define SFF_DIAG_SUPPORT_OFFSET			0x5c
1824 1825 1826 1827 1828 1829
#define SFF_MODULE_ID_SFP			0x3
#define SFF_MODULE_ID_QSFP			0xc
#define SFF_MODULE_ID_QSFP_PLUS			0xd
#define SFF_MODULE_ID_QSFP28			0x11
#define BNXT_MAX_PHY_I2C_RESP_SIZE		64

1830 1831 1832 1833 1834 1835 1836 1837 1838
static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
{
	/* Tell compiler to fetch tx indices from memory. */
	barrier();

	return bp->tx_ring_size -
		((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
}

M
Michael Chan 已提交
1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850
#if BITS_PER_LONG == 32
#define writeq(val64, db)			\
do {						\
	spin_lock(&bp->db_lock);		\
	writel((val64) & 0xffffffff, db);	\
	writel((val64) >> 32, (db) + 4);	\
	spin_unlock(&bp->db_lock);		\
} while (0)

#define writeq_relaxed writeq
#endif

1851
/* For TX and RX ring doorbells with no ordering guarantee*/
M
Michael Chan 已提交
1852 1853
static inline void bnxt_db_write_relaxed(struct bnxt *bp,
					 struct bnxt_db_info *db, u32 idx)
1854
{
M
Michael Chan 已提交
1855 1856 1857 1858 1859 1860 1861 1862 1863
	if (bp->flags & BNXT_FLAG_CHIP_P5) {
		writeq_relaxed(db->db_key64 | idx, db->doorbell);
	} else {
		u32 db_val = db->db_key32 | idx;

		writel_relaxed(db_val, db->doorbell);
		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
			writel_relaxed(db_val, db->doorbell);
	}
1864 1865
}

1866
/* For TX and RX ring doorbells */
M
Michael Chan 已提交
1867 1868
static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
				 u32 idx)
1869
{
M
Michael Chan 已提交
1870 1871 1872 1873 1874 1875 1876 1877 1878
	if (bp->flags & BNXT_FLAG_CHIP_P5) {
		writeq(db->db_key64 | idx, db->doorbell);
	} else {
		u32 db_val = db->db_key32 | idx;

		writel(db_val, db->doorbell);
		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
			writel(db_val, db->doorbell);
	}
1879 1880
}

1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921
static inline bool bnxt_cfa_hwrm_message(u16 req_type)
{
	switch (req_type) {
	case HWRM_CFA_ENCAP_RECORD_ALLOC:
	case HWRM_CFA_ENCAP_RECORD_FREE:
	case HWRM_CFA_DECAP_FILTER_ALLOC:
	case HWRM_CFA_DECAP_FILTER_FREE:
	case HWRM_CFA_NTUPLE_FILTER_ALLOC:
	case HWRM_CFA_NTUPLE_FILTER_FREE:
	case HWRM_CFA_NTUPLE_FILTER_CFG:
	case HWRM_CFA_EM_FLOW_ALLOC:
	case HWRM_CFA_EM_FLOW_FREE:
	case HWRM_CFA_EM_FLOW_CFG:
	case HWRM_CFA_FLOW_ALLOC:
	case HWRM_CFA_FLOW_FREE:
	case HWRM_CFA_FLOW_INFO:
	case HWRM_CFA_FLOW_FLUSH:
	case HWRM_CFA_FLOW_STATS:
	case HWRM_CFA_METER_PROFILE_ALLOC:
	case HWRM_CFA_METER_PROFILE_FREE:
	case HWRM_CFA_METER_PROFILE_CFG:
	case HWRM_CFA_METER_INSTANCE_ALLOC:
	case HWRM_CFA_METER_INSTANCE_FREE:
		return true;
	default:
		return false;
	}
}

static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
{
	return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
		bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
}

static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
{
	return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
		req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
}

1922 1923
static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
{
1924 1925 1926 1927
	if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
		return bp->hwrm_cmd_kong_resp_addr;
	else
		return bp->hwrm_cmd_resp_addr;
1928 1929
}

1930
static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
1931 1932 1933
{
	u16 seq_id;

1934 1935 1936 1937
	if (dst == BNXT_HWRM_CHNL_CHIMP)
		seq_id = bp->hwrm_cmd_seq++;
	else
		seq_id = bp->hwrm_cmd_kong_seq++;
1938 1939 1940
	return seq_id;
}

1941 1942 1943 1944
extern const u16 bnxt_lhint_arr[];

int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
		       u16 prod, gfp_t gfp);
M
Michael Chan 已提交
1945
void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
1946
u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
M
Michael Chan 已提交
1947
void bnxt_set_tpa_flags(struct bnxt *bp);
1948
void bnxt_set_ring_params(struct bnxt *);
1949
int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
1950 1951
void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
int _hwrm_send_message(struct bnxt *, void *, u32, int);
1952
int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
1953
int hwrm_send_message(struct bnxt *, void *, u32, int);
1954
int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
1955 1956
int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
				     int bmap_size);
1957
int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
1958
int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
1959
int bnxt_nq_rings_in_use(struct bnxt *bp);
1960
int bnxt_hwrm_set_coal(struct bnxt *);
1961
unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
1962
unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
1963
unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
1964
unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
1965
int bnxt_get_avail_msix(struct bnxt *bp, int num);
1966
int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
1967 1968
void bnxt_tx_disable(struct bnxt *bp);
void bnxt_tx_enable(struct bnxt *bp);
1969
int bnxt_hwrm_set_pause(struct bnxt *);
M
Michael Chan 已提交
1970
int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
1971 1972
int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
1973
int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
1974
int bnxt_hwrm_fw_set_time(struct bnxt *);
1975
int bnxt_open_nic(struct bnxt *, bool, bool);
1976 1977
int bnxt_half_open_nic(struct bnxt *bp);
void bnxt_half_close_nic(struct bnxt *bp);
1978
int bnxt_close_nic(struct bnxt *, bool, bool);
M
Michael Chan 已提交
1979
void bnxt_fw_reset(struct bnxt *bp);
1980 1981
int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
		     int tx_xdp);
M
Michael Chan 已提交
1982
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
1983
int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
1984
int bnxt_restore_pf_fw_resources(struct bnxt *bp);
1985 1986
int bnxt_get_port_parent_id(struct net_device *dev,
			    struct netdev_phys_item_id *ppid);
1987 1988 1989
void bnxt_dim_work(struct work_struct *work);
int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);

1990
#endif