1 /* Broadcom NetXtreme-C/E network driver. 2 * 3 * Copyright (c) 2014-2016 Broadcom Corporation 4 * Copyright (c) 2016-2018 Broadcom Limited 5 * 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" 15 16 /* DO NOT CHANGE DRV_VER_* defines 17 * FIXME: Delete them 18 */ 19 #define DRV_VER_MAJ 1 20 #define DRV_VER_MIN 10 21 #define DRV_VER_UPD 3 22 23 #include <linux/ethtool.h> 24 #include <linux/interrupt.h> 25 #include <linux/rhashtable.h> 26 #include <linux/crash_dump.h> 27 #include <linux/auxiliary_bus.h> 28 #include <net/devlink.h> 29 #include <net/dst_metadata.h> 30 #include <net/xdp.h> 31 #include <linux/dim.h> 32 #include <linux/io-64-nonatomic-lo-hi.h> 33 #ifdef CONFIG_TEE_BNXT_FW 34 #include <linux/firmware/broadcom/tee_bnxt_fw.h> 35 #endif 36 37 extern struct list_head bnxt_block_cb_list; 38 39 struct page_pool; 40 41 struct tx_bd { 42 __le32 tx_bd_len_flags_type; 43 #define TX_BD_TYPE (0x3f << 0) 44 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 45 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 46 #define TX_BD_FLAGS_PACKET_END (1 << 6) 47 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 48 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 49 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 50 #define TX_BD_FLAGS_LHINT (3 << 13) 51 #define TX_BD_FLAGS_LHINT_SHIFT 13 52 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 53 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 54 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 55 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 56 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 57 #define TX_BD_LEN (0xffff << 16) 58 #define TX_BD_LEN_SHIFT 16 59 60 u32 tx_bd_opaque; 61 __le64 tx_bd_haddr; 62 } __packed; 63 64 #define TX_OPAQUE_IDX_MASK 0x0000ffff 65 #define TX_OPAQUE_BDS_MASK 0x00ff0000 66 #define TX_OPAQUE_BDS_SHIFT 16 67 #define TX_OPAQUE_RING_MASK 0xff000000 68 #define TX_OPAQUE_RING_SHIFT 24 69 70 #define SET_TX_OPAQUE(bp, txr, idx, bds) \ 71 (((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) | \ 72 ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask)) 73 74 #define TX_OPAQUE_IDX(opq) ((opq) & TX_OPAQUE_IDX_MASK) 75 #define TX_OPAQUE_RING(opq) (((opq) & TX_OPAQUE_RING_MASK) >> \ 76 TX_OPAQUE_RING_SHIFT) 77 #define TX_OPAQUE_BDS(opq) (((opq) & TX_OPAQUE_BDS_MASK) >> \ 78 TX_OPAQUE_BDS_SHIFT) 79 #define TX_OPAQUE_PROD(bp, opq) ((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\ 80 (bp)->tx_ring_mask) 81 82 struct tx_bd_ext { 83 __le32 tx_bd_hsize_lflags; 84 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 85 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 86 #define TX_BD_FLAGS_NO_CRC (1 << 2) 87 #define TX_BD_FLAGS_STAMP (1 << 3) 88 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 89 #define TX_BD_FLAGS_LSO (1 << 5) 90 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 91 #define TX_BD_FLAGS_T_IPID (1 << 7) 92 #define TX_BD_HSIZE (0xff << 16) 93 #define TX_BD_HSIZE_SHIFT 16 94 95 __le32 tx_bd_mss; 96 __le32 tx_bd_cfa_action; 97 #define TX_BD_CFA_ACTION (0xffff << 16) 98 #define TX_BD_CFA_ACTION_SHIFT 16 99 100 __le32 tx_bd_cfa_meta; 101 #define TX_BD_CFA_META_MASK 0xfffffff 102 #define TX_BD_CFA_META_VID_MASK 0xfff 103 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 104 #define TX_BD_CFA_META_PRI_SHIFT 12 105 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 106 #define TX_BD_CFA_META_TPID_SHIFT 16 107 #define TX_BD_CFA_META_KEY (0xf << 28) 108 #define TX_BD_CFA_META_KEY_SHIFT 28 109 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 110 }; 111 112 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP)) 113 114 struct rx_bd { 115 __le32 rx_bd_len_flags_type; 116 #define RX_BD_TYPE (0x3f << 0) 117 #define RX_BD_TYPE_RX_PACKET_BD 0x4 118 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 119 #define RX_BD_TYPE_RX_AGG_BD 0x6 120 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 121 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 122 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 123 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 124 #define RX_BD_FLAGS_SOP (1 << 6) 125 #define RX_BD_FLAGS_EOP (1 << 7) 126 #define RX_BD_FLAGS_BUFFERS (3 << 8) 127 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 128 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 129 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 130 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 131 #define RX_BD_LEN (0xffff << 16) 132 #define RX_BD_LEN_SHIFT 16 133 134 u32 rx_bd_opaque; 135 __le64 rx_bd_haddr; 136 }; 137 138 struct tx_cmp { 139 __le32 tx_cmp_flags_type; 140 #define CMP_TYPE (0x3f << 0) 141 #define CMP_TYPE_TX_L2_CMP 0 142 #define CMP_TYPE_TX_L2_COAL_CMP 2 143 #define CMP_TYPE_TX_L2_PKT_TS_CMP 4 144 #define CMP_TYPE_RX_L2_CMP 17 145 #define CMP_TYPE_RX_AGG_CMP 18 146 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 147 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 148 #define CMP_TYPE_RX_TPA_AGG_CMP 22 149 #define CMP_TYPE_RX_L2_V3_CMP 23 150 #define CMP_TYPE_RX_L2_TPA_START_V3_CMP 25 151 #define CMP_TYPE_STATUS_CMP 32 152 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 153 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 154 #define CMP_TYPE_ERROR_STATUS 48 155 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 156 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 157 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 158 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 159 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 160 161 #define TX_CMP_FLAGS_ERROR (1 << 6) 162 #define TX_CMP_FLAGS_PUSH (1 << 7) 163 164 u32 tx_cmp_opaque; 165 __le32 tx_cmp_errors_v; 166 #define TX_CMP_V (1 << 0) 167 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 168 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 169 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 170 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 171 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 172 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 173 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 174 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 175 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 176 177 __le32 sq_cons_idx; 178 #define TX_CMP_SQ_CONS_IDX_MASK 0x00ffffff 179 }; 180 181 #define TX_CMP_SQ_CONS_IDX(txcmp) \ 182 (le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK) 183 184 struct rx_cmp { 185 __le32 rx_cmp_len_flags_type; 186 #define RX_CMP_CMP_TYPE (0x3f << 0) 187 #define RX_CMP_FLAGS_ERROR (1 << 6) 188 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 189 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 190 #define RX_CMP_FLAGS_UNUSED (1 << 11) 191 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 192 #define RX_CMP_FLAGS_ITYPES_MASK 0xf000 193 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 194 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 195 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 196 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 197 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 198 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 199 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 200 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 201 #define RX_CMP_LEN (0xffff << 16) 202 #define RX_CMP_LEN_SHIFT 16 203 204 u32 rx_cmp_opaque; 205 __le32 rx_cmp_misc_v1; 206 #define RX_CMP_V1 (1 << 0) 207 #define RX_CMP_AGG_BUFS (0x1f << 1) 208 #define RX_CMP_AGG_BUFS_SHIFT 1 209 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 210 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 211 #define RX_CMP_V3_RSS_EXT_OP_LEGACY (0xf << 12) 212 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT 12 213 #define RX_CMP_V3_RSS_EXT_OP_NEW (0xf << 8) 214 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT 8 215 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 216 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 217 #define RX_CMP_SUB_NS_TS (0xf << 16) 218 #define RX_CMP_SUB_NS_TS_SHIFT 16 219 #define RX_CMP_METADATA1 (0xf << 28) 220 #define RX_CMP_METADATA1_SHIFT 28 221 #define RX_CMP_METADATA1_TPID_SEL (0x7 << 28) 222 #define RX_CMP_METADATA1_TPID_8021Q (0x1 << 28) 223 #define RX_CMP_METADATA1_TPID_8021AD (0x0 << 28) 224 #define RX_CMP_METADATA1_VALID (0x8 << 28) 225 226 __le32 rx_cmp_rss_hash; 227 }; 228 229 #define RX_CMP_HASH_VALID(rxcmp) \ 230 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 231 232 #define RSS_PROFILE_ID_MASK 0x1f 233 234 #define RX_CMP_HASH_TYPE(rxcmp) \ 235 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 236 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 237 238 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp) \ 239 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\ 240 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT) 241 242 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp) \ 243 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\ 244 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT) 245 246 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp) \ 247 (((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ? \ 248 RX_CMP_V3_HASH_TYPE_NEW(rxcmp) : \ 249 RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)) 250 251 #define EXT_OP_INNER_4 0x0 252 #define EXT_OP_OUTER_4 0x2 253 #define EXT_OP_INNFL_3 0x8 254 #define EXT_OP_OUTFL_3 0xa 255 256 #define RX_CMP_VLAN_VALID(rxcmp) \ 257 ((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID)) 258 259 #define RX_CMP_VLAN_TPID_SEL(rxcmp) \ 260 (le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL) 261 262 struct rx_cmp_ext { 263 __le32 rx_cmp_flags2; 264 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 265 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 266 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 267 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 268 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 269 __le32 rx_cmp_meta_data; 270 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 271 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 272 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 273 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 274 __le32 rx_cmp_cfa_code_errors_v2; 275 #define RX_CMP_V (1 << 0) 276 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 277 #define RX_CMPL_ERRORS_SFT 1 278 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 279 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 280 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 281 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 282 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 283 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 284 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 285 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 286 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 287 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 288 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 289 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 290 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 291 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 292 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 293 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 294 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 295 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 296 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 297 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 298 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 299 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 300 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 301 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 302 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 303 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 304 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 305 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 306 307 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 308 #define RX_CMPL_CFA_CODE_SFT 16 309 #define RX_CMPL_METADATA0_TCI_MASK (0xffff << 16) 310 #define RX_CMPL_METADATA0_VID_MASK (0x0fff << 16) 311 #define RX_CMPL_METADATA0_SFT 16 312 313 __le32 rx_cmp_timestamp; 314 }; 315 316 #define RX_CMP_L2_ERRORS \ 317 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 318 319 #define RX_CMP_L4_CS_BITS \ 320 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 321 322 #define RX_CMP_L4_CS_ERR_BITS \ 323 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 324 325 #define RX_CMP_L4_CS_OK(rxcmp1) \ 326 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 327 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 328 329 #define RX_CMP_ENCAP(rxcmp1) \ 330 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 331 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 332 333 #define RX_CMP_CFA_CODE(rxcmpl1) \ 334 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 335 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 336 337 #define RX_CMP_METADATA0_TCI(rxcmp1) \ 338 ((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) & \ 339 RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT) 340 341 struct rx_agg_cmp { 342 __le32 rx_agg_cmp_len_flags_type; 343 #define RX_AGG_CMP_TYPE (0x3f << 0) 344 #define RX_AGG_CMP_LEN (0xffff << 16) 345 #define RX_AGG_CMP_LEN_SHIFT 16 346 u32 rx_agg_cmp_opaque; 347 __le32 rx_agg_cmp_v; 348 #define RX_AGG_CMP_V (1 << 0) 349 #define RX_AGG_CMP_AGG_ID (0xffff << 16) 350 #define RX_AGG_CMP_AGG_ID_SHIFT 16 351 __le32 rx_agg_cmp_unused; 352 }; 353 354 #define TPA_AGG_AGG_ID(rx_agg) \ 355 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 356 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 357 358 struct rx_tpa_start_cmp { 359 __le32 rx_tpa_start_cmp_len_flags_type; 360 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 361 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 362 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 363 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 364 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 365 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 366 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 367 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 368 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 369 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 370 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 371 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 372 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 373 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 374 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 375 #define RX_TPA_START_CMP_LEN (0xffff << 16) 376 #define RX_TPA_START_CMP_LEN_SHIFT 16 377 378 u32 rx_tpa_start_cmp_opaque; 379 __le32 rx_tpa_start_cmp_misc_v1; 380 #define RX_TPA_START_CMP_V1 (0x1 << 0) 381 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 382 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 383 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE (0x1ff << 7) 384 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT 7 385 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 386 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 387 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16) 388 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 389 #define RX_TPA_START_CMP_METADATA1 (0xf << 28) 390 #define RX_TPA_START_CMP_METADATA1_SHIFT 28 391 #define RX_TPA_START_METADATA1_TPID_SEL (0x7 << 28) 392 #define RX_TPA_START_METADATA1_TPID_8021Q (0x1 << 28) 393 #define RX_TPA_START_METADATA1_TPID_8021AD (0x0 << 28) 394 #define RX_TPA_START_METADATA1_VALID (0x8 << 28) 395 396 __le32 rx_tpa_start_cmp_rss_hash; 397 }; 398 399 #define TPA_START_HASH_VALID(rx_tpa_start) \ 400 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 401 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 402 403 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 404 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 405 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 406 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 407 408 #define TPA_START_V3_HASH_TYPE(rx_tpa_start) \ 409 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 410 RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >> \ 411 RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 412 413 #define TPA_START_AGG_ID(rx_tpa_start) \ 414 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 415 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 416 417 #define TPA_START_AGG_ID_P5(rx_tpa_start) \ 418 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 419 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 420 421 #define TPA_START_ERROR(rx_tpa_start) \ 422 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 423 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 424 425 #define TPA_START_VLAN_VALID(rx_tpa_start) \ 426 ((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 & \ 427 cpu_to_le32(RX_TPA_START_METADATA1_VALID)) 428 429 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start) \ 430 (le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 431 RX_TPA_START_METADATA1_TPID_SEL) 432 433 struct rx_tpa_start_cmp_ext { 434 __le32 rx_tpa_start_cmp_flags2; 435 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 436 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 437 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 438 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 439 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 440 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 441 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 442 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 443 #define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE (0x1 << 10) 444 #define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO (0x1 << 11) 445 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 446 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 447 448 __le32 rx_tpa_start_cmp_metadata; 449 __le32 rx_tpa_start_cmp_cfa_code_v2; 450 #define RX_TPA_START_CMP_V2 (0x1 << 0) 451 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 452 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 453 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 454 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 455 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 456 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 457 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 458 #define RX_TPA_START_CMP_METADATA0_TCI_MASK (0xffff << 16) 459 #define RX_TPA_START_CMP_METADATA0_VID_MASK (0x0fff << 16) 460 #define RX_TPA_START_CMP_METADATA0_SFT 16 461 __le32 rx_tpa_start_cmp_hdr_info; 462 }; 463 464 #define TPA_START_CFA_CODE(rx_tpa_start) \ 465 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 466 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 467 468 #define TPA_START_IS_IPV6(rx_tpa_start) \ 469 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 470 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 471 472 #define TPA_START_ERROR_CODE(rx_tpa_start) \ 473 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 474 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 475 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 476 477 #define TPA_START_METADATA0_TCI(rx_tpa_start) \ 478 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 479 RX_TPA_START_CMP_METADATA0_TCI_MASK) >> \ 480 RX_TPA_START_CMP_METADATA0_SFT) 481 482 struct rx_tpa_end_cmp { 483 __le32 rx_tpa_end_cmp_len_flags_type; 484 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 485 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 486 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 487 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 488 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 489 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 490 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 491 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 492 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 493 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 494 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 495 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 496 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 497 #define RX_TPA_END_CMP_LEN (0xffff << 16) 498 #define RX_TPA_END_CMP_LEN_SHIFT 16 499 500 u32 rx_tpa_end_cmp_opaque; 501 __le32 rx_tpa_end_cmp_misc_v1; 502 #define RX_TPA_END_CMP_V1 (0x1 << 0) 503 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 504 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 505 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 506 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 507 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 508 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 509 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 510 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 511 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16) 512 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 513 514 __le32 rx_tpa_end_cmp_tsdelta; 515 #define RX_TPA_END_GRO_TS (0x1 << 31) 516 }; 517 518 #define TPA_END_AGG_ID(rx_tpa_end) \ 519 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 520 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 521 522 #define TPA_END_AGG_ID_P5(rx_tpa_end) \ 523 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 524 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 525 526 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 527 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 528 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 529 530 #define TPA_END_AGG_BUFS(rx_tpa_end) \ 531 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 532 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 533 534 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 535 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 536 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 537 538 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 539 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 540 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 541 542 #define TPA_END_GRO(rx_tpa_end) \ 543 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 544 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 545 546 #define TPA_END_GRO_TS(rx_tpa_end) \ 547 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 548 cpu_to_le32(RX_TPA_END_GRO_TS))) 549 550 struct rx_tpa_end_cmp_ext { 551 __le32 rx_tpa_end_cmp_dup_acks; 552 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 553 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 554 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 555 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 556 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 557 558 __le32 rx_tpa_end_cmp_seg_len; 559 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 560 561 __le32 rx_tpa_end_cmp_errors_v2; 562 #define RX_TPA_END_CMP_V2 (0x1 << 0) 563 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 564 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 565 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 566 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 567 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 568 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 569 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 570 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 571 572 u32 rx_tpa_end_cmp_start_opaque; 573 }; 574 575 #define TPA_END_ERRORS(rx_tpa_end_ext) \ 576 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 577 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 578 579 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 580 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 581 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 582 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 583 584 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 585 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 586 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 587 588 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 589 (((data1) & \ 590 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 591 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 592 593 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \ 594 (((data1) & \ 595 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 596 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION) 597 598 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \ 599 ((data2) & \ 600 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK) 601 602 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 603 !!((data1) & \ 604 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 605 606 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 607 !!((data1) & \ 608 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 609 610 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \ 611 (((data1) & \ 612 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\ 613 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT) 614 615 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \ 616 (((data2) & \ 617 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\ 618 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT) 619 620 struct nqe_cn { 621 __le16 type; 622 #define NQ_CN_TYPE_MASK 0x3fUL 623 #define NQ_CN_TYPE_SFT 0 624 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 625 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 626 #define NQ_CN_TOGGLE_MASK 0xc0UL 627 #define NQ_CN_TOGGLE_SFT 6 628 __le16 reserved16; 629 __le32 cq_handle_low; 630 __le32 v; 631 #define NQ_CN_V 0x1UL 632 __le32 cq_handle_high; 633 }; 634 635 #define BNXT_NQ_HDL_IDX_MASK 0x00ffffff 636 #define BNXT_NQ_HDL_TYPE_MASK 0xff000000 637 #define BNXT_NQ_HDL_TYPE_SHIFT 24 638 #define BNXT_NQ_HDL_TYPE_RX 0x00 639 #define BNXT_NQ_HDL_TYPE_TX 0x01 640 641 #define BNXT_NQ_HDL_IDX(hdl) ((hdl) & BNXT_NQ_HDL_IDX_MASK) 642 #define BNXT_NQ_HDL_TYPE(hdl) (((hdl) & BNXT_NQ_HDL_TYPE_MASK) >> \ 643 BNXT_NQ_HDL_TYPE_SHIFT) 644 645 #define BNXT_SET_NQ_HDL(cpr) \ 646 (((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx) 647 648 #define NQE_CN_TYPE(type) ((type) & NQ_CN_TYPE_MASK) 649 #define NQE_CN_TOGGLE(type) (((type) & NQ_CN_TOGGLE_MASK) >> \ 650 NQ_CN_TOGGLE_SFT) 651 652 #define DB_IDX_MASK 0xffffff 653 #define DB_IDX_VALID (0x1 << 26) 654 #define DB_IRQ_DIS (0x1 << 27) 655 #define DB_KEY_TX (0x0 << 28) 656 #define DB_KEY_RX (0x1 << 28) 657 #define DB_KEY_CP (0x2 << 28) 658 #define DB_KEY_ST (0x3 << 28) 659 #define DB_KEY_TX_PUSH (0x4 << 28) 660 #define DB_LONG_TX_PUSH (0x2 << 24) 661 662 #define BNXT_MIN_ROCE_CP_RINGS 2 663 #define BNXT_MIN_ROCE_STAT_CTXS 1 664 665 /* 64-bit doorbell */ 666 #define DBR_INDEX_MASK 0x0000000000ffffffULL 667 #define DBR_EPOCH_MASK 0x01000000UL 668 #define DBR_EPOCH_SFT 24 669 #define DBR_TOGGLE_MASK 0x06000000UL 670 #define DBR_TOGGLE_SFT 25 671 #define DBR_XID_MASK 0x000fffff00000000ULL 672 #define DBR_XID_SFT 32 673 #define DBR_PATH_L2 (0x1ULL << 56) 674 #define DBR_VALID (0x1ULL << 58) 675 #define DBR_TYPE_SQ (0x0ULL << 60) 676 #define DBR_TYPE_RQ (0x1ULL << 60) 677 #define DBR_TYPE_SRQ (0x2ULL << 60) 678 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 679 #define DBR_TYPE_CQ (0x4ULL << 60) 680 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 681 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 682 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 683 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 684 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 685 #define DBR_TYPE_NQ (0xaULL << 60) 686 #define DBR_TYPE_NQ_ARM (0xbULL << 60) 687 #define DBR_TYPE_NQ_MASK (0xeULL << 60) 688 #define DBR_TYPE_NULL (0xfULL << 60) 689 690 #define DB_PF_OFFSET_P5 0x10000 691 #define DB_VF_OFFSET_P5 0x4000 692 693 #define INVALID_HW_RING_ID ((u16)-1) 694 695 /* The hardware supports certain page sizes. Use the supported page sizes 696 * to allocate the rings. 697 */ 698 #if (PAGE_SHIFT < 12) 699 #define BNXT_PAGE_SHIFT 12 700 #elif (PAGE_SHIFT <= 13) 701 #define BNXT_PAGE_SHIFT PAGE_SHIFT 702 #elif (PAGE_SHIFT < 16) 703 #define BNXT_PAGE_SHIFT 13 704 #else 705 #define BNXT_PAGE_SHIFT 16 706 #endif 707 708 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 709 710 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 711 #if (PAGE_SHIFT > 15) 712 #define BNXT_RX_PAGE_SHIFT 15 713 #else 714 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 715 #endif 716 717 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 718 719 #define BNXT_MAX_MTU 9500 720 721 /* First RX buffer page in XDP multi-buf mode 722 * 723 * +-------------------------------------------------------------------------+ 724 * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size | skb_shared_info| 725 * | (bp->rx_dma_offset) | | | 726 * +-------------------------------------------------------------------------+ 727 */ 728 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \ 729 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 730 XDP_PACKET_HEADROOM) 731 #define BNXT_MAX_PAGE_MODE_MTU \ 732 (BNXT_MAX_PAGE_MODE_MTU_SBUF - \ 733 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info))) 734 735 #define BNXT_MIN_PKT_SIZE 52 736 737 #define BNXT_DEFAULT_RX_RING_SIZE 511 738 #define BNXT_DEFAULT_TX_RING_SIZE 511 739 740 #define MAX_TPA 64 741 #define MAX_TPA_P5 256 742 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 743 #define MAX_TPA_SEGS_P5 0x3f 744 745 #if (BNXT_PAGE_SHIFT == 16) 746 #define MAX_RX_PAGES_AGG_ENA 1 747 #define MAX_RX_PAGES 4 748 #define MAX_RX_AGG_PAGES 4 749 #define MAX_TX_PAGES 1 750 #define MAX_CP_PAGES 16 751 #else 752 #define MAX_RX_PAGES_AGG_ENA 8 753 #define MAX_RX_PAGES 32 754 #define MAX_RX_AGG_PAGES 32 755 #define MAX_TX_PAGES 8 756 #define MAX_CP_PAGES 128 757 #endif 758 759 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 760 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 761 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 762 763 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 764 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 765 766 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 767 768 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 769 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 770 771 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 772 773 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 774 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1) 775 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 776 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 777 778 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra 779 * BD because the first TX BD is always a long BD. 780 */ 781 #define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2) 782 783 #define RX_RING(bp, x) (((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4)) 784 #define RX_AGG_RING(bp, x) (((x) & (bp)->rx_agg_ring_mask) >> \ 785 (BNXT_PAGE_SHIFT - 4)) 786 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 787 788 #define TX_RING(bp, x) (((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4)) 789 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 790 791 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 792 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 793 794 #define TX_CMP_VALID(txcmp, raw_cons) \ 795 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 796 !((raw_cons) & bp->cp_bit)) 797 798 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 799 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 800 !((raw_cons) & bp->cp_bit)) 801 802 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 803 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 804 !((raw_cons) & bp->cp_bit)) 805 806 #define NQ_CMP_VALID(nqcmp, raw_cons) \ 807 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 808 809 #define TX_CMP_TYPE(txcmp) \ 810 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 811 812 #define RX_CMP_TYPE(rxcmp) \ 813 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 814 815 #define RING_RX(bp, idx) ((idx) & (bp)->rx_ring_mask) 816 #define NEXT_RX(idx) ((idx) + 1) 817 818 #define RING_RX_AGG(bp, idx) ((idx) & (bp)->rx_agg_ring_mask) 819 #define NEXT_RX_AGG(idx) ((idx) + 1) 820 821 #define RING_TX(bp, idx) ((idx) & (bp)->tx_ring_mask) 822 #define NEXT_TX(idx) ((idx) + 1) 823 824 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 825 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 826 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 827 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 828 829 #define DFLT_HWRM_CMD_TIMEOUT 500 830 831 #define BNXT_RX_EVENT 1 832 #define BNXT_AGG_EVENT 2 833 #define BNXT_TX_EVENT 4 834 #define BNXT_REDIRECT_EVENT 8 835 #define BNXT_TX_CMP_EVENT 0x10 836 837 struct bnxt_sw_tx_bd { 838 union { 839 struct sk_buff *skb; 840 struct xdp_frame *xdpf; 841 }; 842 DEFINE_DMA_UNMAP_ADDR(mapping); 843 DEFINE_DMA_UNMAP_LEN(len); 844 struct page *page; 845 u8 is_gso; 846 u8 is_push; 847 u8 action; 848 unsigned short nr_frags; 849 u16 rx_prod; 850 }; 851 852 struct bnxt_sw_rx_bd { 853 void *data; 854 u8 *data_ptr; 855 dma_addr_t mapping; 856 }; 857 858 struct bnxt_sw_rx_agg_bd { 859 struct page *page; 860 unsigned int offset; 861 dma_addr_t mapping; 862 }; 863 864 struct bnxt_ring_mem_info { 865 int nr_pages; 866 int page_size; 867 u16 flags; 868 #define BNXT_RMEM_VALID_PTE_FLAG 1 869 #define BNXT_RMEM_RING_PTE_FLAG 2 870 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 871 872 u16 depth; 873 struct bnxt_ctx_mem_type *ctx_mem; 874 875 void **pg_arr; 876 dma_addr_t *dma_arr; 877 878 __le64 *pg_tbl; 879 dma_addr_t pg_tbl_map; 880 881 int vmem_size; 882 void **vmem; 883 }; 884 885 struct bnxt_ring_struct { 886 struct bnxt_ring_mem_info ring_mem; 887 888 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 889 union { 890 u16 grp_idx; 891 u16 map_idx; /* Used by cmpl rings */ 892 }; 893 u32 handle; 894 u8 queue_id; 895 }; 896 897 struct tx_push_bd { 898 __le32 doorbell; 899 __le32 tx_bd_len_flags_type; 900 u32 tx_bd_opaque; 901 struct tx_bd_ext txbd2; 902 }; 903 904 struct tx_push_buffer { 905 struct tx_push_bd push_bd; 906 u32 data[25]; 907 }; 908 909 struct bnxt_db_info { 910 void __iomem *doorbell; 911 union { 912 u64 db_key64; 913 u32 db_key32; 914 }; 915 u32 db_ring_mask; 916 u32 db_epoch_mask; 917 u8 db_epoch_shift; 918 }; 919 920 #define DB_EPOCH(db, idx) (((idx) & (db)->db_epoch_mask) << \ 921 ((db)->db_epoch_shift)) 922 923 #define DB_TOGGLE(tgl) ((tgl) << DBR_TOGGLE_SFT) 924 925 #define DB_RING_IDX(db, idx) (((idx) & (db)->db_ring_mask) | \ 926 DB_EPOCH(db, idx)) 927 928 struct bnxt_tx_ring_info { 929 struct bnxt_napi *bnapi; 930 struct bnxt_cp_ring_info *tx_cpr; 931 u16 tx_prod; 932 u16 tx_cons; 933 u16 tx_hw_cons; 934 u16 txq_index; 935 u8 tx_napi_idx; 936 u8 kick_pending; 937 struct bnxt_db_info tx_db; 938 939 struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; 940 struct bnxt_sw_tx_bd *tx_buf_ring; 941 942 dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; 943 944 struct tx_push_buffer *tx_push; 945 dma_addr_t tx_push_mapping; 946 __le64 data_mapping; 947 948 #define BNXT_DEV_STATE_CLOSING 0x1 949 u32 dev_state; 950 951 struct bnxt_ring_struct tx_ring_struct; 952 /* Synchronize simultaneous xdp_xmit on same ring */ 953 spinlock_t xdp_tx_lock; 954 }; 955 956 #define BNXT_LEGACY_COAL_CMPL_PARAMS \ 957 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \ 958 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \ 959 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \ 960 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \ 961 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \ 962 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \ 963 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \ 964 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \ 965 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT) 966 967 #define BNXT_COAL_CMPL_ENABLES \ 968 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \ 969 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \ 970 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \ 971 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT) 972 973 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \ 974 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 975 976 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \ 977 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 978 979 struct bnxt_coal_cap { 980 u32 cmpl_params; 981 u32 nq_params; 982 u16 num_cmpl_dma_aggr_max; 983 u16 num_cmpl_dma_aggr_during_int_max; 984 u16 cmpl_aggr_dma_tmr_max; 985 u16 cmpl_aggr_dma_tmr_during_int_max; 986 u16 int_lat_tmr_min_max; 987 u16 int_lat_tmr_max_max; 988 u16 num_cmpl_aggr_int_max; 989 u16 timer_units; 990 }; 991 992 struct bnxt_coal { 993 u16 coal_ticks; 994 u16 coal_ticks_irq; 995 u16 coal_bufs; 996 u16 coal_bufs_irq; 997 /* RING_IDLE enabled when coal ticks < idle_thresh */ 998 u16 idle_thresh; 999 u8 bufs_per_record; 1000 u8 budget; 1001 u16 flags; 1002 }; 1003 1004 struct bnxt_tpa_info { 1005 void *data; 1006 u8 *data_ptr; 1007 dma_addr_t mapping; 1008 u16 len; 1009 unsigned short gso_type; 1010 u32 flags2; 1011 u32 metadata; 1012 enum pkt_hash_types hash_type; 1013 u32 rss_hash; 1014 u32 hdr_info; 1015 1016 #define BNXT_TPA_L4_SIZE(hdr_info) \ 1017 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) 1018 1019 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \ 1020 (((hdr_info) >> 18) & 0x1ff) 1021 1022 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \ 1023 (((hdr_info) >> 9) & 0x1ff) 1024 1025 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ 1026 ((hdr_info) & 0x1ff) 1027 1028 u16 cfa_code; /* cfa_code in TPA start compl */ 1029 u8 agg_count; 1030 u8 vlan_valid:1; 1031 u8 cfa_code_valid:1; 1032 struct rx_agg_cmp *agg_arr; 1033 }; 1034 1035 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) 1036 1037 struct bnxt_tpa_idx_map { 1038 u16 agg_id_tbl[1024]; 1039 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; 1040 }; 1041 1042 struct bnxt_rx_ring_info { 1043 struct bnxt_napi *bnapi; 1044 struct bnxt_cp_ring_info *rx_cpr; 1045 u16 rx_prod; 1046 u16 rx_agg_prod; 1047 u16 rx_sw_agg_prod; 1048 u16 rx_next_cons; 1049 struct bnxt_db_info rx_db; 1050 struct bnxt_db_info rx_agg_db; 1051 1052 struct bpf_prog *xdp_prog; 1053 1054 struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; 1055 struct bnxt_sw_rx_bd *rx_buf_ring; 1056 1057 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; 1058 struct bnxt_sw_rx_agg_bd *rx_agg_ring; 1059 1060 unsigned long *rx_agg_bmap; 1061 u16 rx_agg_bmap_size; 1062 1063 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 1064 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 1065 1066 struct bnxt_tpa_info *rx_tpa; 1067 struct bnxt_tpa_idx_map *rx_tpa_idx_map; 1068 1069 struct bnxt_ring_struct rx_ring_struct; 1070 struct bnxt_ring_struct rx_agg_ring_struct; 1071 struct xdp_rxq_info xdp_rxq; 1072 struct page_pool *page_pool; 1073 }; 1074 1075 struct bnxt_rx_sw_stats { 1076 u64 rx_l4_csum_errors; 1077 u64 rx_resets; 1078 u64 rx_buf_errors; 1079 u64 rx_oom_discards; 1080 u64 rx_netpoll_discards; 1081 }; 1082 1083 struct bnxt_tx_sw_stats { 1084 u64 tx_resets; 1085 }; 1086 1087 struct bnxt_cmn_sw_stats { 1088 u64 missed_irqs; 1089 }; 1090 1091 struct bnxt_sw_stats { 1092 struct bnxt_rx_sw_stats rx; 1093 struct bnxt_tx_sw_stats tx; 1094 struct bnxt_cmn_sw_stats cmn; 1095 }; 1096 1097 struct bnxt_total_ring_err_stats { 1098 u64 rx_total_l4_csum_errors; 1099 u64 rx_total_resets; 1100 u64 rx_total_buf_errors; 1101 u64 rx_total_oom_discards; 1102 u64 rx_total_netpoll_discards; 1103 u64 rx_total_ring_discards; 1104 u64 tx_total_resets; 1105 u64 tx_total_ring_discards; 1106 u64 total_missed_irqs; 1107 }; 1108 1109 struct bnxt_stats_mem { 1110 u64 *sw_stats; 1111 u64 *hw_masks; 1112 void *hw_stats; 1113 dma_addr_t hw_stats_map; 1114 int len; 1115 }; 1116 1117 struct bnxt_cp_ring_info { 1118 struct bnxt_napi *bnapi; 1119 u32 cp_raw_cons; 1120 struct bnxt_db_info cp_db; 1121 1122 u8 had_work_done:1; 1123 u8 has_more_work:1; 1124 u8 had_nqe_notify:1; 1125 u8 toggle; 1126 1127 u8 cp_ring_type; 1128 u8 cp_idx; 1129 1130 u32 last_cp_raw_cons; 1131 1132 struct bnxt_coal rx_ring_coal; 1133 u64 rx_packets; 1134 u64 rx_bytes; 1135 u64 event_ctr; 1136 1137 struct dim dim; 1138 1139 union { 1140 struct tx_cmp **cp_desc_ring; 1141 struct nqe_cn **nq_desc_ring; 1142 }; 1143 1144 dma_addr_t *cp_desc_mapping; 1145 1146 struct bnxt_stats_mem stats; 1147 u32 hw_stats_ctx_id; 1148 1149 struct bnxt_sw_stats sw_stats; 1150 1151 struct bnxt_ring_struct cp_ring_struct; 1152 1153 int cp_ring_count; 1154 struct bnxt_cp_ring_info *cp_ring_arr; 1155 }; 1156 1157 #define BNXT_MAX_QUEUE 8 1158 #define BNXT_MAX_TXR_PER_NAPI BNXT_MAX_QUEUE 1159 1160 #define bnxt_for_each_napi_tx(iter, bnapi, txr) \ 1161 for (iter = 0, txr = (bnapi)->tx_ring[0]; txr; \ 1162 txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ? \ 1163 (bnapi)->tx_ring[++iter] : NULL) 1164 1165 struct bnxt_napi { 1166 struct napi_struct napi; 1167 struct bnxt *bp; 1168 1169 int index; 1170 struct bnxt_cp_ring_info cp_ring; 1171 struct bnxt_rx_ring_info *rx_ring; 1172 struct bnxt_tx_ring_info *tx_ring[BNXT_MAX_TXR_PER_NAPI]; 1173 1174 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 1175 int budget); 1176 u8 events; 1177 u8 tx_fault:1; 1178 1179 u32 flags; 1180 #define BNXT_NAPI_FLAG_XDP 0x1 1181 1182 bool in_reset; 1183 }; 1184 1185 struct bnxt_irq { 1186 irq_handler_t handler; 1187 unsigned int vector; 1188 u8 requested:1; 1189 u8 have_cpumask:1; 1190 char name[IFNAMSIZ + 2]; 1191 cpumask_var_t cpu_mask; 1192 }; 1193 1194 #define HWRM_RING_ALLOC_TX 0x1 1195 #define HWRM_RING_ALLOC_RX 0x2 1196 #define HWRM_RING_ALLOC_AGG 0x4 1197 #define HWRM_RING_ALLOC_CMPL 0x8 1198 #define HWRM_RING_ALLOC_NQ 0x10 1199 1200 #define INVALID_STATS_CTX_ID -1 1201 1202 struct bnxt_ring_grp_info { 1203 u16 fw_stats_ctx; 1204 u16 fw_grp_id; 1205 u16 rx_fw_ring_id; 1206 u16 agg_fw_ring_id; 1207 u16 cp_fw_ring_id; 1208 }; 1209 1210 struct bnxt_vnic_info { 1211 u16 fw_vnic_id; /* returned by Chimp during alloc */ 1212 #define BNXT_MAX_CTX_PER_VNIC 8 1213 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 1214 u16 fw_l2_ctx_id; 1215 #define BNXT_MAX_UC_ADDRS 4 1216 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS]; 1217 /* index 0 always dev_addr */ 1218 u16 uc_filter_count; 1219 u8 *uc_list; 1220 1221 u16 *fw_grp_ids; 1222 dma_addr_t rss_table_dma_addr; 1223 __le16 *rss_table; 1224 dma_addr_t rss_hash_key_dma_addr; 1225 u64 *rss_hash_key; 1226 int rss_table_size; 1227 #define BNXT_RSS_TABLE_ENTRIES_P5 64 1228 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4) 1229 #define BNXT_RSS_TABLE_MAX_TBL_P5 8 1230 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \ 1231 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1232 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \ 1233 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1234 1235 u32 rx_mask; 1236 1237 u8 *mc_list; 1238 int mc_list_size; 1239 int mc_list_count; 1240 dma_addr_t mc_list_mapping; 1241 #define BNXT_MAX_MC_ADDRS 16 1242 1243 u32 flags; 1244 #define BNXT_VNIC_RSS_FLAG 1 1245 #define BNXT_VNIC_RFS_FLAG 2 1246 #define BNXT_VNIC_MCAST_FLAG 4 1247 #define BNXT_VNIC_UCAST_FLAG 8 1248 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1249 }; 1250 1251 struct bnxt_hw_resc { 1252 u16 min_rsscos_ctxs; 1253 u16 max_rsscos_ctxs; 1254 u16 min_cp_rings; 1255 u16 max_cp_rings; 1256 u16 resv_cp_rings; 1257 u16 min_tx_rings; 1258 u16 max_tx_rings; 1259 u16 resv_tx_rings; 1260 u16 max_tx_sch_inputs; 1261 u16 min_rx_rings; 1262 u16 max_rx_rings; 1263 u16 resv_rx_rings; 1264 u16 min_hw_ring_grps; 1265 u16 max_hw_ring_grps; 1266 u16 resv_hw_ring_grps; 1267 u16 min_l2_ctxs; 1268 u16 max_l2_ctxs; 1269 u16 min_vnics; 1270 u16 max_vnics; 1271 u16 resv_vnics; 1272 u16 min_stat_ctxs; 1273 u16 max_stat_ctxs; 1274 u16 resv_stat_ctxs; 1275 u16 max_nqs; 1276 u16 max_irqs; 1277 u16 resv_irqs; 1278 }; 1279 1280 #if defined(CONFIG_BNXT_SRIOV) 1281 struct bnxt_vf_info { 1282 u16 fw_fid; 1283 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1284 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1285 * stored by PF. 1286 */ 1287 u16 vlan; 1288 u16 func_qcfg_flags; 1289 u32 flags; 1290 #define BNXT_VF_QOS 0x1 1291 #define BNXT_VF_SPOOFCHK 0x2 1292 #define BNXT_VF_LINK_FORCED 0x4 1293 #define BNXT_VF_LINK_UP 0x8 1294 #define BNXT_VF_TRUST 0x10 1295 u32 min_tx_rate; 1296 u32 max_tx_rate; 1297 void *hwrm_cmd_req_addr; 1298 dma_addr_t hwrm_cmd_req_dma_addr; 1299 }; 1300 #endif 1301 1302 struct bnxt_pf_info { 1303 #define BNXT_FIRST_PF_FID 1 1304 #define BNXT_FIRST_VF_FID 128 1305 u16 fw_fid; 1306 u16 port_id; 1307 u8 mac_addr[ETH_ALEN]; 1308 u32 first_vf_id; 1309 u16 active_vfs; 1310 u16 registered_vfs; 1311 u16 max_vfs; 1312 u32 max_encap_records; 1313 u32 max_decap_records; 1314 u32 max_tx_em_flows; 1315 u32 max_tx_wm_flows; 1316 u32 max_rx_em_flows; 1317 u32 max_rx_wm_flows; 1318 unsigned long *vf_event_bmap; 1319 u16 hwrm_cmd_req_pages; 1320 u8 vf_resv_strategy; 1321 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1322 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1323 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1324 void *hwrm_cmd_req_addr[4]; 1325 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1326 struct bnxt_vf_info *vf; 1327 }; 1328 1329 struct bnxt_ntuple_filter { 1330 struct hlist_node hash; 1331 u8 dst_mac_addr[ETH_ALEN]; 1332 u8 src_mac_addr[ETH_ALEN]; 1333 struct flow_keys fkeys; 1334 __le64 filter_id; 1335 u16 sw_id; 1336 u8 l2_fltr_idx; 1337 u16 rxq; 1338 u32 flow_id; 1339 unsigned long state; 1340 #define BNXT_FLTR_VALID 0 1341 #define BNXT_FLTR_UPDATE 1 1342 }; 1343 1344 struct bnxt_link_info { 1345 u8 phy_type; 1346 u8 media_type; 1347 u8 transceiver; 1348 u8 phy_addr; 1349 u8 phy_link_status; 1350 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1351 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1352 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1353 u8 wire_speed; 1354 u8 phy_state; 1355 #define BNXT_PHY_STATE_ENABLED 0 1356 #define BNXT_PHY_STATE_DISABLED 1 1357 1358 u8 link_state; 1359 #define BNXT_LINK_STATE_UNKNOWN 0 1360 #define BNXT_LINK_STATE_DOWN 1 1361 #define BNXT_LINK_STATE_UP 2 1362 #define BNXT_LINK_IS_UP(bp) ((bp)->link_info.link_state == BNXT_LINK_STATE_UP) 1363 u8 active_lanes; 1364 u8 duplex; 1365 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1366 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1367 u8 pause; 1368 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1369 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1370 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1371 PORT_PHY_QCFG_RESP_PAUSE_TX) 1372 u8 lp_pause; 1373 u8 auto_pause_setting; 1374 u8 force_pause_setting; 1375 u8 duplex_setting; 1376 u8 auto_mode; 1377 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1378 (mode) <= BNXT_LINK_AUTO_MSK) 1379 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1380 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1381 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1382 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1383 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1384 #define PHY_VER_LEN 3 1385 u8 phy_ver[PHY_VER_LEN]; 1386 u16 link_speed; 1387 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1388 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1389 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1390 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1391 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1392 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1393 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1394 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1395 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1396 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1397 #define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB 1398 #define BNXT_LINK_SPEED_400GB PORT_PHY_QCFG_RESP_LINK_SPEED_400GB 1399 u16 support_speeds; 1400 u16 support_pam4_speeds; 1401 u16 support_speeds2; 1402 1403 u16 auto_link_speeds; /* fw adv setting */ 1404 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1405 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1406 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1407 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1408 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1409 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1410 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1411 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1412 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1413 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1414 u16 auto_pam4_link_speeds; 1415 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G 1416 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G 1417 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G 1418 u16 auto_link_speeds2; 1419 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB 1420 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB 1421 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB 1422 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB 1423 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB 1424 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB 1425 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4 \ 1426 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56 1427 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4 \ 1428 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56 1429 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4 \ 1430 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56 1431 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4 \ 1432 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56 1433 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112 \ 1434 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112 1435 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112 \ 1436 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112 1437 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112 \ 1438 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112 1439 1440 u16 support_auto_speeds; 1441 u16 support_pam4_auto_speeds; 1442 u16 support_auto_speeds2; 1443 1444 u16 lp_auto_link_speeds; 1445 u16 lp_auto_pam4_link_speeds; 1446 u16 force_link_speed; 1447 u16 force_pam4_link_speed; 1448 u16 force_link_speed2; 1449 #define BNXT_LINK_SPEED_50GB_PAM4 \ 1450 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56 1451 #define BNXT_LINK_SPEED_100GB_PAM4 \ 1452 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56 1453 #define BNXT_LINK_SPEED_200GB_PAM4 \ 1454 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56 1455 #define BNXT_LINK_SPEED_400GB_PAM4 \ 1456 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56 1457 #define BNXT_LINK_SPEED_100GB_PAM4_112 \ 1458 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112 1459 #define BNXT_LINK_SPEED_200GB_PAM4_112 \ 1460 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112 1461 #define BNXT_LINK_SPEED_400GB_PAM4_112 \ 1462 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112 1463 1464 u32 preemphasis; 1465 u8 module_status; 1466 u8 active_fec_sig_mode; 1467 u16 fec_cfg; 1468 #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 1469 #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 1470 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1471 #define BNXT_FEC_ENC_BASE_R_CAP \ 1472 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 1473 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1474 #define BNXT_FEC_ENC_RS_CAP \ 1475 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 1476 #define BNXT_FEC_ENC_LLRS_CAP \ 1477 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \ 1478 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED) 1479 #define BNXT_FEC_ENC_RS \ 1480 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \ 1481 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \ 1482 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED) 1483 #define BNXT_FEC_ENC_LLRS \ 1484 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \ 1485 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED) 1486 1487 /* copy of requested setting from ethtool cmd */ 1488 u8 autoneg; 1489 #define BNXT_AUTONEG_SPEED 1 1490 #define BNXT_AUTONEG_FLOW_CTRL 2 1491 u8 req_signal_mode; 1492 #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ 1493 #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 1494 #define BNXT_SIG_MODE_PAM4_112 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112 1495 #define BNXT_SIG_MODE_MAX (PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1) 1496 u8 req_duplex; 1497 u8 req_flow_ctrl; 1498 u16 req_link_speed; 1499 u16 advertising; /* user adv setting */ 1500 u16 advertising_pam4; 1501 bool force_link_chng; 1502 1503 bool phy_retry; 1504 unsigned long phy_retry_expires; 1505 1506 /* a copy of phy_qcfg output used to report link 1507 * info to VF 1508 */ 1509 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1510 }; 1511 1512 #define BNXT_FEC_RS544_ON \ 1513 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \ 1514 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE) 1515 1516 #define BNXT_FEC_RS544_OFF \ 1517 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \ 1518 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE) 1519 1520 #define BNXT_FEC_RS272_ON \ 1521 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \ 1522 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE) 1523 1524 #define BNXT_FEC_RS272_OFF \ 1525 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \ 1526 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE) 1527 1528 #define BNXT_PAM4_SUPPORTED(link_info) \ 1529 ((link_info)->support_pam4_speeds) 1530 1531 #define BNXT_FEC_RS_ON(link_info) \ 1532 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1533 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1534 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1535 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0)) 1536 1537 #define BNXT_FEC_LLRS_ON \ 1538 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1539 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1540 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF) 1541 1542 #define BNXT_FEC_RS_OFF(link_info) \ 1543 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \ 1544 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1545 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0)) 1546 1547 #define BNXT_FEC_BASE_R_ON(link_info) \ 1548 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \ 1549 BNXT_FEC_RS_OFF(link_info)) 1550 1551 #define BNXT_FEC_ALL_OFF(link_info) \ 1552 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1553 BNXT_FEC_RS_OFF(link_info)) 1554 1555 struct bnxt_queue_info { 1556 u8 queue_id; 1557 u8 queue_profile; 1558 }; 1559 1560 #define BNXT_MAX_LED 4 1561 1562 struct bnxt_led_info { 1563 u8 led_id; 1564 u8 led_type; 1565 u8 led_group_id; 1566 u8 unused; 1567 __le16 led_state_caps; 1568 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1569 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1570 1571 __le16 led_color_caps; 1572 }; 1573 1574 #define BNXT_MAX_TEST 8 1575 1576 struct bnxt_test_info { 1577 u8 offline_mask; 1578 u16 timeout; 1579 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1580 }; 1581 1582 #define CHIMP_REG_VIEW_ADDR \ 1583 ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000) 1584 1585 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1586 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1587 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1588 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 1589 #define BNXT_CAG_REG_BASE 0x300000 1590 1591 #define BNXT_GRC_REG_STATUS_P5 0x520 1592 1593 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1594 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1595 1596 #define BNXT_GRC_REG_CHIP_NUM 0x48 1597 #define BNXT_GRC_REG_BASE 0x260000 1598 1599 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c 1600 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810 1601 1602 #define BNXT_GRC_BASE_MASK 0xfffff000 1603 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1604 1605 struct bnxt_tc_flow_stats { 1606 u64 packets; 1607 u64 bytes; 1608 }; 1609 1610 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1611 struct bnxt_flower_indr_block_cb_priv { 1612 struct net_device *tunnel_netdev; 1613 struct bnxt *bp; 1614 struct list_head list; 1615 }; 1616 #endif 1617 1618 struct bnxt_tc_info { 1619 bool enabled; 1620 1621 /* hash table to store TC offloaded flows */ 1622 struct rhashtable flow_table; 1623 struct rhashtable_params flow_ht_params; 1624 1625 /* hash table to store L2 keys of TC flows */ 1626 struct rhashtable l2_table; 1627 struct rhashtable_params l2_ht_params; 1628 /* hash table to store L2 keys for TC tunnel decap */ 1629 struct rhashtable decap_l2_table; 1630 struct rhashtable_params decap_l2_ht_params; 1631 /* hash table to store tunnel decap entries */ 1632 struct rhashtable decap_table; 1633 struct rhashtable_params decap_ht_params; 1634 /* hash table to store tunnel encap entries */ 1635 struct rhashtable encap_table; 1636 struct rhashtable_params encap_ht_params; 1637 1638 /* lock to atomically add/del an l2 node when a flow is 1639 * added or deleted. 1640 */ 1641 struct mutex lock; 1642 1643 /* Fields used for batching stats query */ 1644 struct rhashtable_iter iter; 1645 #define BNXT_FLOW_STATS_BATCH_MAX 10 1646 struct bnxt_tc_stats_batch { 1647 void *flow_node; 1648 struct bnxt_tc_flow_stats hw_stats; 1649 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1650 1651 /* Stat counter mask (width) */ 1652 u64 bytes_mask; 1653 u64 packets_mask; 1654 }; 1655 1656 struct bnxt_vf_rep_stats { 1657 u64 packets; 1658 u64 bytes; 1659 u64 dropped; 1660 }; 1661 1662 struct bnxt_vf_rep { 1663 struct bnxt *bp; 1664 struct net_device *dev; 1665 struct metadata_dst *dst; 1666 u16 vf_idx; 1667 u16 tx_cfa_action; 1668 u16 rx_cfa_code; 1669 1670 struct bnxt_vf_rep_stats rx_stats; 1671 struct bnxt_vf_rep_stats tx_stats; 1672 }; 1673 1674 #define PTU_PTE_VALID 0x1UL 1675 #define PTU_PTE_LAST 0x2UL 1676 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1677 1678 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1679 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1680 1681 struct bnxt_ctx_pg_info { 1682 u32 entries; 1683 u32 nr_pages; 1684 void *ctx_pg_arr[MAX_CTX_PAGES]; 1685 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1686 struct bnxt_ring_mem_info ring_mem; 1687 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1688 }; 1689 1690 #define BNXT_MAX_TQM_SP_RINGS 1 1691 #define BNXT_MAX_TQM_FP_RINGS 8 1692 #define BNXT_MAX_TQM_RINGS \ 1693 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS) 1694 1695 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256 1696 1697 #define BNXT_SET_CTX_PAGE_ATTR(attr) \ 1698 do { \ 1699 if (BNXT_PAGE_SIZE == 0x2000) \ 1700 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \ 1701 else if (BNXT_PAGE_SIZE == 0x10000) \ 1702 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \ 1703 else \ 1704 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \ 1705 } while (0) 1706 1707 struct bnxt_ctx_mem_type { 1708 u16 type; 1709 u16 entry_size; 1710 u32 flags; 1711 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID 1712 u32 instance_bmap; 1713 u8 init_value; 1714 u8 entry_multiple; 1715 u16 init_offset; 1716 #define BNXT_CTX_INIT_INVALID_OFFSET 0xffff 1717 u32 max_entries; 1718 u32 min_entries; 1719 u8 last:1; 1720 u8 split_entry_cnt; 1721 #define BNXT_MAX_SPLIT_ENTRY 4 1722 union { 1723 struct { 1724 u32 qp_l2_entries; 1725 u32 qp_qp1_entries; 1726 u32 qp_fast_qpmd_entries; 1727 }; 1728 u32 srq_l2_entries; 1729 u32 cq_l2_entries; 1730 u32 vnic_entries; 1731 struct { 1732 u32 mrav_av_entries; 1733 u32 mrav_num_entries_units; 1734 }; 1735 u32 split[BNXT_MAX_SPLIT_ENTRY]; 1736 }; 1737 struct bnxt_ctx_pg_info *pg_info; 1738 }; 1739 1740 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY 0 1741 1742 #define BNXT_CTX_QP FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP 1743 #define BNXT_CTX_SRQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ 1744 #define BNXT_CTX_CQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ 1745 #define BNXT_CTX_VNIC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC 1746 #define BNXT_CTX_STAT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT 1747 #define BNXT_CTX_STQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING 1748 #define BNXT_CTX_FTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING 1749 #define BNXT_CTX_MRAV FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV 1750 #define BNXT_CTX_TIM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM 1751 #define BNXT_CTX_TKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TKC 1752 #define BNXT_CTX_RKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RKC 1753 #define BNXT_CTX_MTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING 1754 #define BNXT_CTX_SQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW 1755 #define BNXT_CTX_RQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW 1756 #define BNXT_CTX_SRQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW 1757 #define BNXT_CTX_CQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW 1758 #define BNXT_CTX_QTKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_TKC 1759 #define BNXT_CTX_QRKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_RKC 1760 #define BNXT_CTX_TBLSC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE 1761 #define BNXT_CTX_XPAR FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION 1762 1763 #define BNXT_CTX_MAX (BNXT_CTX_TIM + 1) 1764 #define BNXT_CTX_L2_MAX (BNXT_CTX_FTQM + 1) 1765 #define BNXT_CTX_V2_MAX (BNXT_CTX_XPAR + 1) 1766 #define BNXT_CTX_INV ((u16)-1) 1767 1768 struct bnxt_ctx_mem_info { 1769 u8 tqm_fp_rings_count; 1770 1771 u32 flags; 1772 #define BNXT_CTX_FLAG_INITED 0x01 1773 struct bnxt_ctx_mem_type ctx_arr[BNXT_CTX_V2_MAX]; 1774 }; 1775 1776 enum bnxt_health_severity { 1777 SEVERITY_NORMAL = 0, 1778 SEVERITY_WARNING, 1779 SEVERITY_RECOVERABLE, 1780 SEVERITY_FATAL, 1781 }; 1782 1783 enum bnxt_health_remedy { 1784 REMEDY_DEVLINK_RECOVER, 1785 REMEDY_POWER_CYCLE_DEVICE, 1786 REMEDY_POWER_CYCLE_HOST, 1787 REMEDY_FW_UPDATE, 1788 REMEDY_HW_REPLACE, 1789 }; 1790 1791 struct bnxt_fw_health { 1792 u32 flags; 1793 u32 polling_dsecs; 1794 u32 master_func_wait_dsecs; 1795 u32 normal_func_wait_dsecs; 1796 u32 post_reset_wait_dsecs; 1797 u32 post_reset_max_wait_dsecs; 1798 u32 regs[4]; 1799 u32 mapped_regs[4]; 1800 #define BNXT_FW_HEALTH_REG 0 1801 #define BNXT_FW_HEARTBEAT_REG 1 1802 #define BNXT_FW_RESET_CNT_REG 2 1803 #define BNXT_FW_RESET_INPROG_REG 3 1804 u32 fw_reset_inprog_reg_mask; 1805 u32 last_fw_heartbeat; 1806 u32 last_fw_reset_cnt; 1807 u8 enabled:1; 1808 u8 primary:1; 1809 u8 status_reliable:1; 1810 u8 resets_reliable:1; 1811 u8 tmr_multiplier; 1812 u8 tmr_counter; 1813 u8 fw_reset_seq_cnt; 1814 u32 fw_reset_seq_regs[16]; 1815 u32 fw_reset_seq_vals[16]; 1816 u32 fw_reset_seq_delay_msec[16]; 1817 u32 echo_req_data1; 1818 u32 echo_req_data2; 1819 struct devlink_health_reporter *fw_reporter; 1820 /* Protects severity and remedy */ 1821 struct mutex lock; 1822 enum bnxt_health_severity severity; 1823 enum bnxt_health_remedy remedy; 1824 u32 arrests; 1825 u32 discoveries; 1826 u32 survivals; 1827 u32 fatalities; 1828 u32 diagnoses; 1829 }; 1830 1831 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 1832 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 1833 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 1834 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 1835 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 1836 1837 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 1838 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 1839 1840 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 1841 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 1842 1843 #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \ 1844 ((reg) & BNXT_GRC_OFFSET_MASK)) 1845 1846 #define BNXT_FW_STATUS_HEALTH_MSK 0xffff 1847 #define BNXT_FW_STATUS_HEALTHY 0x8000 1848 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 1849 #define BNXT_FW_STATUS_RECOVERING 0x400000 1850 1851 #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\ 1852 BNXT_FW_STATUS_HEALTHY) 1853 1854 #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \ 1855 BNXT_FW_STATUS_HEALTHY) 1856 1857 #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \ 1858 BNXT_FW_STATUS_HEALTHY) 1859 1860 #define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \ 1861 ((sts) & BNXT_FW_STATUS_RECOVERING)) 1862 1863 #define BNXT_FW_RETRY 5 1864 #define BNXT_FW_IF_RETRY 10 1865 #define BNXT_FW_SLOT_RESET_RETRY 4 1866 1867 struct bnxt_aux_priv { 1868 struct auxiliary_device aux_dev; 1869 struct bnxt_en_dev *edev; 1870 int id; 1871 }; 1872 1873 enum board_idx { 1874 BCM57301, 1875 BCM57302, 1876 BCM57304, 1877 BCM57417_NPAR, 1878 BCM58700, 1879 BCM57311, 1880 BCM57312, 1881 BCM57402, 1882 BCM57404, 1883 BCM57406, 1884 BCM57402_NPAR, 1885 BCM57407, 1886 BCM57412, 1887 BCM57414, 1888 BCM57416, 1889 BCM57417, 1890 BCM57412_NPAR, 1891 BCM57314, 1892 BCM57417_SFP, 1893 BCM57416_SFP, 1894 BCM57404_NPAR, 1895 BCM57406_NPAR, 1896 BCM57407_SFP, 1897 BCM57407_NPAR, 1898 BCM57414_NPAR, 1899 BCM57416_NPAR, 1900 BCM57452, 1901 BCM57454, 1902 BCM5745x_NPAR, 1903 BCM57508, 1904 BCM57504, 1905 BCM57502, 1906 BCM57508_NPAR, 1907 BCM57504_NPAR, 1908 BCM57502_NPAR, 1909 BCM57608, 1910 BCM57604, 1911 BCM57602, 1912 BCM57601, 1913 BCM58802, 1914 BCM58804, 1915 BCM58808, 1916 NETXTREME_E_VF, 1917 NETXTREME_C_VF, 1918 NETXTREME_S_VF, 1919 NETXTREME_C_VF_HV, 1920 NETXTREME_E_VF_HV, 1921 NETXTREME_E_P5_VF, 1922 NETXTREME_E_P5_VF_HV, 1923 }; 1924 1925 struct bnxt { 1926 void __iomem *bar0; 1927 void __iomem *bar1; 1928 void __iomem *bar2; 1929 1930 u32 reg_base; 1931 u16 chip_num; 1932 #define CHIP_NUM_57301 0x16c8 1933 #define CHIP_NUM_57302 0x16c9 1934 #define CHIP_NUM_57304 0x16ca 1935 #define CHIP_NUM_58700 0x16cd 1936 #define CHIP_NUM_57402 0x16d0 1937 #define CHIP_NUM_57404 0x16d1 1938 #define CHIP_NUM_57406 0x16d2 1939 #define CHIP_NUM_57407 0x16d5 1940 1941 #define CHIP_NUM_57311 0x16ce 1942 #define CHIP_NUM_57312 0x16cf 1943 #define CHIP_NUM_57314 0x16df 1944 #define CHIP_NUM_57317 0x16e0 1945 #define CHIP_NUM_57412 0x16d6 1946 #define CHIP_NUM_57414 0x16d7 1947 #define CHIP_NUM_57416 0x16d8 1948 #define CHIP_NUM_57417 0x16d9 1949 #define CHIP_NUM_57412L 0x16da 1950 #define CHIP_NUM_57414L 0x16db 1951 1952 #define CHIP_NUM_5745X 0xd730 1953 #define CHIP_NUM_57452 0xc452 1954 #define CHIP_NUM_57454 0xc454 1955 1956 #define CHIP_NUM_57508 0x1750 1957 #define CHIP_NUM_57504 0x1751 1958 #define CHIP_NUM_57502 0x1752 1959 1960 #define CHIP_NUM_57608 0x1760 1961 1962 #define CHIP_NUM_58802 0xd802 1963 #define CHIP_NUM_58804 0xd804 1964 #define CHIP_NUM_58808 0xd808 1965 1966 u8 chip_rev; 1967 1968 #define BNXT_CHIP_NUM_5730X(chip_num) \ 1969 ((chip_num) >= CHIP_NUM_57301 && \ 1970 (chip_num) <= CHIP_NUM_57304) 1971 1972 #define BNXT_CHIP_NUM_5740X(chip_num) \ 1973 (((chip_num) >= CHIP_NUM_57402 && \ 1974 (chip_num) <= CHIP_NUM_57406) || \ 1975 (chip_num) == CHIP_NUM_57407) 1976 1977 #define BNXT_CHIP_NUM_5731X(chip_num) \ 1978 ((chip_num) == CHIP_NUM_57311 || \ 1979 (chip_num) == CHIP_NUM_57312 || \ 1980 (chip_num) == CHIP_NUM_57314 || \ 1981 (chip_num) == CHIP_NUM_57317) 1982 1983 #define BNXT_CHIP_NUM_5741X(chip_num) \ 1984 ((chip_num) >= CHIP_NUM_57412 && \ 1985 (chip_num) <= CHIP_NUM_57414L) 1986 1987 #define BNXT_CHIP_NUM_58700(chip_num) \ 1988 ((chip_num) == CHIP_NUM_58700) 1989 1990 #define BNXT_CHIP_NUM_5745X(chip_num) \ 1991 ((chip_num) == CHIP_NUM_5745X || \ 1992 (chip_num) == CHIP_NUM_57452 || \ 1993 (chip_num) == CHIP_NUM_57454) 1994 1995 1996 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 1997 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 1998 1999 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 2000 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 2001 2002 #define BNXT_CHIP_NUM_588XX(chip_num) \ 2003 ((chip_num) == CHIP_NUM_58802 || \ 2004 (chip_num) == CHIP_NUM_58804 || \ 2005 (chip_num) == CHIP_NUM_58808) 2006 2007 #define BNXT_VPD_FLD_LEN 32 2008 char board_partno[BNXT_VPD_FLD_LEN]; 2009 char board_serialno[BNXT_VPD_FLD_LEN]; 2010 2011 struct net_device *dev; 2012 struct pci_dev *pdev; 2013 2014 atomic_t intr_sem; 2015 2016 u32 flags; 2017 #define BNXT_FLAG_CHIP_P5_PLUS 0x1 2018 #define BNXT_FLAG_VF 0x2 2019 #define BNXT_FLAG_LRO 0x4 2020 #ifdef CONFIG_INET 2021 #define BNXT_FLAG_GRO 0x8 2022 #else 2023 /* Cannot support hardware GRO if CONFIG_INET is not set */ 2024 #define BNXT_FLAG_GRO 0x0 2025 #endif 2026 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 2027 #define BNXT_FLAG_JUMBO 0x10 2028 #define BNXT_FLAG_STRIP_VLAN 0x20 2029 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 2030 BNXT_FLAG_LRO) 2031 #define BNXT_FLAG_USING_MSIX 0x40 2032 #define BNXT_FLAG_MSIX_CAP 0x80 2033 #define BNXT_FLAG_RFS 0x100 2034 #define BNXT_FLAG_SHARED_RINGS 0x200 2035 #define BNXT_FLAG_PORT_STATS 0x400 2036 #define BNXT_FLAG_WOL_CAP 0x4000 2037 #define BNXT_FLAG_ROCEV1_CAP 0x8000 2038 #define BNXT_FLAG_ROCEV2_CAP 0x10000 2039 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 2040 BNXT_FLAG_ROCEV2_CAP) 2041 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 2042 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 2043 #define BNXT_FLAG_CHIP_P7 0x80000 2044 #define BNXT_FLAG_MULTI_HOST 0x100000 2045 #define BNXT_FLAG_DSN_VALID 0x200000 2046 #define BNXT_FLAG_DOUBLE_DB 0x400000 2047 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 2048 #define BNXT_FLAG_DIM 0x2000000 2049 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 2050 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 2051 2052 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 2053 BNXT_FLAG_RFS | \ 2054 BNXT_FLAG_STRIP_VLAN) 2055 2056 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 2057 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 2058 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 2059 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 2060 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 2061 #define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \ 2062 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG)) 2063 #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \ 2064 BNXT_SH_PORT_CFG_OK(bp)) && \ 2065 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED) 2066 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 2067 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 2068 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 2069 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\ 2070 (bp)->max_tpa_v2) && !is_kdump_kernel()) 2071 #define BNXT_RX_JUMBO_MODE(bp) ((bp)->flags & BNXT_FLAG_JUMBO) 2072 2073 #define BNXT_CHIP_P7(bp) \ 2074 ((bp)->chip_num == CHIP_NUM_57608) 2075 2076 #define BNXT_CHIP_P5(bp) \ 2077 ((bp)->chip_num == CHIP_NUM_57508 || \ 2078 (bp)->chip_num == CHIP_NUM_57504 || \ 2079 (bp)->chip_num == CHIP_NUM_57502) 2080 2081 /* Chip class phase 5 */ 2082 #define BNXT_CHIP_P5_PLUS(bp) \ 2083 (BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp)) 2084 2085 /* Chip class phase 4.x */ 2086 #define BNXT_CHIP_P4(bp) \ 2087 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 2088 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 2089 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 2090 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 2091 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 2092 2093 #define BNXT_CHIP_P4_PLUS(bp) \ 2094 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp)) 2095 2096 struct bnxt_aux_priv *aux_priv; 2097 struct bnxt_en_dev *edev; 2098 2099 struct bnxt_napi **bnapi; 2100 2101 struct bnxt_rx_ring_info *rx_ring; 2102 struct bnxt_tx_ring_info *tx_ring; 2103 u16 *tx_ring_map; 2104 2105 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 2106 struct sk_buff *); 2107 2108 struct sk_buff * (*rx_skb_func)(struct bnxt *, 2109 struct bnxt_rx_ring_info *, 2110 u16, void *, u8 *, dma_addr_t, 2111 unsigned int); 2112 2113 u16 max_tpa_v2; 2114 u16 max_tpa; 2115 u32 rx_buf_size; 2116 u32 rx_buf_use_size; /* useable size */ 2117 u16 rx_offset; 2118 u16 rx_dma_offset; 2119 enum dma_data_direction rx_dir; 2120 u32 rx_ring_size; 2121 u32 rx_agg_ring_size; 2122 u32 rx_copy_thresh; 2123 u32 rx_ring_mask; 2124 u32 rx_agg_ring_mask; 2125 int rx_nr_pages; 2126 int rx_agg_nr_pages; 2127 int rx_nr_rings; 2128 int rsscos_nr_ctxs; 2129 2130 u32 tx_ring_size; 2131 u32 tx_ring_mask; 2132 int tx_nr_pages; 2133 int tx_nr_rings; 2134 int tx_nr_rings_per_tc; 2135 int tx_nr_rings_xdp; 2136 2137 int tx_wake_thresh; 2138 int tx_push_thresh; 2139 int tx_push_size; 2140 2141 u32 cp_ring_size; 2142 u32 cp_ring_mask; 2143 u32 cp_bit; 2144 int cp_nr_pages; 2145 int cp_nr_rings; 2146 2147 /* grp_info indexed by completion ring index */ 2148 struct bnxt_ring_grp_info *grp_info; 2149 struct bnxt_vnic_info *vnic_info; 2150 int nr_vnics; 2151 u16 *rss_indir_tbl; 2152 u16 rss_indir_tbl_entries; 2153 u32 rss_hash_cfg; 2154 u32 rss_hash_delta; 2155 u32 rss_cap; 2156 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA BIT(0) 2157 #define BNXT_RSS_CAP_UDP_RSS_CAP BIT(1) 2158 #define BNXT_RSS_CAP_NEW_RSS_CAP BIT(2) 2159 #define BNXT_RSS_CAP_RSS_TCAM BIT(3) 2160 2161 u16 max_mtu; 2162 u8 max_tc; 2163 u8 max_lltc; /* lossless TCs */ 2164 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 2165 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 2166 u8 q_ids[BNXT_MAX_QUEUE]; 2167 u8 max_q; 2168 2169 unsigned int current_interval; 2170 #define BNXT_TIMER_INTERVAL HZ 2171 2172 struct timer_list timer; 2173 2174 unsigned long state; 2175 #define BNXT_STATE_OPEN 0 2176 #define BNXT_STATE_IN_SP_TASK 1 2177 #define BNXT_STATE_READ_STATS 2 2178 #define BNXT_STATE_FW_RESET_DET 3 2179 #define BNXT_STATE_IN_FW_RESET 4 2180 #define BNXT_STATE_ABORT_ERR 5 2181 #define BNXT_STATE_FW_FATAL_COND 6 2182 #define BNXT_STATE_DRV_REGISTERED 7 2183 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8 2184 #define BNXT_STATE_NAPI_DISABLED 9 2185 #define BNXT_STATE_L2_FILTER_RETRY 10 2186 #define BNXT_STATE_FW_ACTIVATE 11 2187 #define BNXT_STATE_RECOVER 12 2188 #define BNXT_STATE_FW_NON_FATAL_COND 13 2189 #define BNXT_STATE_FW_ACTIVATE_RESET 14 2190 #define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */ 2191 2192 #define BNXT_NO_FW_ACCESS(bp) \ 2193 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ 2194 pci_channel_offline((bp)->pdev)) 2195 2196 struct bnxt_irq *irq_tbl; 2197 int total_irqs; 2198 u8 mac_addr[ETH_ALEN]; 2199 2200 #ifdef CONFIG_BNXT_DCB 2201 struct ieee_pfc *ieee_pfc; 2202 struct ieee_ets *ieee_ets; 2203 u8 dcbx_cap; 2204 u8 default_pri; 2205 u8 max_dscp_value; 2206 #endif /* CONFIG_BNXT_DCB */ 2207 2208 u32 msg_enable; 2209 2210 u64 fw_cap; 2211 #define BNXT_FW_CAP_SHORT_CMD BIT_ULL(0) 2212 #define BNXT_FW_CAP_LLDP_AGENT BIT_ULL(1) 2213 #define BNXT_FW_CAP_DCBX_AGENT BIT_ULL(2) 2214 #define BNXT_FW_CAP_NEW_RM BIT_ULL(3) 2215 #define BNXT_FW_CAP_IF_CHANGE BIT_ULL(4) 2216 #define BNXT_FW_CAP_KONG_MB_CHNL BIT_ULL(7) 2217 #define BNXT_FW_CAP_OVS_64BIT_HANDLE BIT_ULL(10) 2218 #define BNXT_FW_CAP_TRUSTED_VF BIT_ULL(11) 2219 #define BNXT_FW_CAP_ERROR_RECOVERY BIT_ULL(13) 2220 #define BNXT_FW_CAP_PKG_VER BIT_ULL(14) 2221 #define BNXT_FW_CAP_CFA_ADV_FLOW BIT_ULL(15) 2222 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 BIT_ULL(16) 2223 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED BIT_ULL(17) 2224 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED BIT_ULL(18) 2225 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD BIT_ULL(20) 2226 #define BNXT_FW_CAP_HOT_RESET BIT_ULL(21) 2227 #define BNXT_FW_CAP_PTP_RTC BIT_ULL(22) 2228 #define BNXT_FW_CAP_RX_ALL_PKT_TS BIT_ULL(23) 2229 #define BNXT_FW_CAP_VLAN_RX_STRIP BIT_ULL(24) 2230 #define BNXT_FW_CAP_VLAN_TX_INSERT BIT_ULL(25) 2231 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED BIT_ULL(26) 2232 #define BNXT_FW_CAP_LIVEPATCH BIT_ULL(27) 2233 #define BNXT_FW_CAP_PTP_PPS BIT_ULL(28) 2234 #define BNXT_FW_CAP_HOT_RESET_IF BIT_ULL(29) 2235 #define BNXT_FW_CAP_RING_MONITOR BIT_ULL(30) 2236 #define BNXT_FW_CAP_DBG_QCAPS BIT_ULL(31) 2237 #define BNXT_FW_CAP_PTP BIT_ULL(32) 2238 #define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED BIT_ULL(33) 2239 #define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP BIT_ULL(34) 2240 #define BNXT_FW_CAP_PRE_RESV_VNICS BIT_ULL(35) 2241 #define BNXT_FW_CAP_BACKING_STORE_V2 BIT_ULL(36) 2242 2243 u32 fw_dbg_cap; 2244 2245 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 2246 #define BNXT_PTP_USE_RTC(bp) (!BNXT_MH(bp) && \ 2247 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC)) 2248 u32 hwrm_spec_code; 2249 u16 hwrm_cmd_seq; 2250 u16 hwrm_cmd_kong_seq; 2251 struct dma_pool *hwrm_dma_pool; 2252 struct hlist_head hwrm_pending_list; 2253 2254 struct rtnl_link_stats64 net_stats_prev; 2255 struct bnxt_stats_mem port_stats; 2256 struct bnxt_stats_mem rx_port_stats_ext; 2257 struct bnxt_stats_mem tx_port_stats_ext; 2258 u16 fw_rx_stats_ext_size; 2259 u16 fw_tx_stats_ext_size; 2260 u16 hw_ring_stats_size; 2261 u8 pri2cos_idx[8]; 2262 u8 pri2cos_valid; 2263 2264 struct bnxt_total_ring_err_stats ring_err_stats_prev; 2265 2266 u16 hwrm_max_req_len; 2267 u16 hwrm_max_ext_req_len; 2268 unsigned int hwrm_cmd_timeout; 2269 unsigned int hwrm_cmd_max_timeout; 2270 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 2271 struct hwrm_ver_get_output ver_resp; 2272 #define FW_VER_STR_LEN 32 2273 #define BC_HWRM_STR_LEN 21 2274 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 2275 char fw_ver_str[FW_VER_STR_LEN]; 2276 char hwrm_ver_supp[FW_VER_STR_LEN]; 2277 char nvm_cfg_ver[FW_VER_STR_LEN]; 2278 u64 fw_ver_code; 2279 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ 2280 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) 2281 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) 2282 #define BNXT_FW_BLD(bp) (((bp)->fw_ver_code >> 16) & 0xffff) 2283 2284 u16 vxlan_fw_dst_port_id; 2285 u16 nge_fw_dst_port_id; 2286 __be16 vxlan_port; 2287 __be16 nge_port; 2288 u8 port_partition_type; 2289 u8 port_count; 2290 u16 br_mode; 2291 2292 struct bnxt_coal_cap coal_cap; 2293 struct bnxt_coal rx_coal; 2294 struct bnxt_coal tx_coal; 2295 2296 u32 stats_coal_ticks; 2297 #define BNXT_DEF_STATS_COAL_TICKS 1000000 2298 #define BNXT_MIN_STATS_COAL_TICKS 250000 2299 #define BNXT_MAX_STATS_COAL_TICKS 1000000 2300 2301 struct work_struct sp_task; 2302 unsigned long sp_event; 2303 #define BNXT_RX_MASK_SP_EVENT 0 2304 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 2305 #define BNXT_LINK_CHNG_SP_EVENT 2 2306 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 2307 #define BNXT_RESET_TASK_SP_EVENT 6 2308 #define BNXT_RST_RING_SP_EVENT 7 2309 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 2310 #define BNXT_PERIODIC_STATS_SP_EVENT 9 2311 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 2312 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 2313 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 2314 #define BNXT_FLOW_STATS_SP_EVENT 15 2315 #define BNXT_UPDATE_PHY_SP_EVENT 16 2316 #define BNXT_RING_COAL_NOW_SP_EVENT 17 2317 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 2318 #define BNXT_FW_EXCEPTION_SP_EVENT 19 2319 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 2320 #define BNXT_THERMAL_THRESHOLD_SP_EVENT 22 2321 #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23 2322 2323 struct delayed_work fw_reset_task; 2324 int fw_reset_state; 2325 #define BNXT_FW_RESET_STATE_POLL_VF 1 2326 #define BNXT_FW_RESET_STATE_RESET_FW 2 2327 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 2328 #define BNXT_FW_RESET_STATE_POLL_FW 4 2329 #define BNXT_FW_RESET_STATE_OPENING 5 2330 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 2331 2332 u16 fw_reset_min_dsecs; 2333 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 2334 u16 fw_reset_max_dsecs; 2335 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 2336 unsigned long fw_reset_timestamp; 2337 2338 struct bnxt_fw_health *fw_health; 2339 2340 struct bnxt_hw_resc hw_resc; 2341 struct bnxt_pf_info pf; 2342 struct bnxt_ctx_mem_info *ctx; 2343 #ifdef CONFIG_BNXT_SRIOV 2344 int nr_vfs; 2345 struct bnxt_vf_info vf; 2346 wait_queue_head_t sriov_cfg_wait; 2347 bool sriov_cfg; 2348 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 2349 #endif 2350 2351 #if BITS_PER_LONG == 32 2352 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 2353 spinlock_t db_lock; 2354 #endif 2355 int db_offset; /* db_offset within db_size */ 2356 int db_size; 2357 2358 #define BNXT_NTP_FLTR_MAX_FLTR 4096 2359 #define BNXT_NTP_FLTR_HASH_SIZE 512 2360 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 2361 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 2362 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 2363 2364 unsigned long *ntp_fltr_bmap; 2365 int ntp_fltr_count; 2366 2367 /* To protect link related settings during link changes and 2368 * ethtool settings changes. 2369 */ 2370 struct mutex link_lock; 2371 struct bnxt_link_info link_info; 2372 struct ethtool_eee eee; 2373 u32 lpi_tmr_lo; 2374 u32 lpi_tmr_hi; 2375 2376 /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */ 2377 u32 phy_flags; 2378 #define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 2379 #define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED 2380 #define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED 2381 #define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED 2382 #define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET 2383 #define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 2384 #define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN 2385 #define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS 2386 #define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8) 2387 #define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8) 2388 #define BNXT_PHY_FL_BANK_SEL (PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8) 2389 #define BNXT_PHY_FL_SPEEDS2 (PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8) 2390 2391 u8 num_tests; 2392 struct bnxt_test_info *test_info; 2393 2394 u8 wol_filter_id; 2395 u8 wol; 2396 2397 u8 num_leds; 2398 struct bnxt_led_info leds[BNXT_MAX_LED]; 2399 u16 dump_flag; 2400 #define BNXT_DUMP_LIVE 0 2401 #define BNXT_DUMP_CRASH 1 2402 2403 struct bpf_prog *xdp_prog; 2404 2405 struct bnxt_ptp_cfg *ptp_cfg; 2406 u8 ptp_all_rx_tstamp; 2407 2408 /* devlink interface and vf-rep structs */ 2409 struct devlink *dl; 2410 struct devlink_port dl_port; 2411 enum devlink_eswitch_mode eswitch_mode; 2412 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 2413 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 2414 u8 dsn[8]; 2415 struct bnxt_tc_info *tc_info; 2416 struct list_head tc_indr_block_list; 2417 struct dentry *debugfs_pdev; 2418 #ifdef CONFIG_BNXT_HWMON 2419 struct device *hwmon_dev; 2420 u8 warn_thresh_temp; 2421 u8 crit_thresh_temp; 2422 u8 fatal_thresh_temp; 2423 u8 shutdown_thresh_temp; 2424 #endif 2425 u32 thermal_threshold_type; 2426 enum board_idx board_idx; 2427 }; 2428 2429 #define BNXT_NUM_RX_RING_STATS 8 2430 #define BNXT_NUM_TX_RING_STATS 8 2431 #define BNXT_NUM_TPA_RING_STATS 4 2432 #define BNXT_NUM_TPA_RING_STATS_P5 5 2433 #define BNXT_NUM_TPA_RING_STATS_P7 6 2434 2435 #define BNXT_RING_STATS_SIZE_P5 \ 2436 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2437 BNXT_NUM_TPA_RING_STATS_P5) * 8) 2438 2439 #define BNXT_RING_STATS_SIZE_P7 \ 2440 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2441 BNXT_NUM_TPA_RING_STATS_P7) * 8) 2442 2443 #define BNXT_GET_RING_STATS64(sw, counter) \ 2444 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8)) 2445 2446 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \ 2447 (*((sw) + offsetof(struct rx_port_stats, counter) / 8)) 2448 2449 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \ 2450 (*((sw) + offsetof(struct tx_port_stats, counter) / 8)) 2451 2452 #define BNXT_PORT_STATS_SIZE \ 2453 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) 2454 2455 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \ 2456 (sizeof(struct rx_port_stats) + 512) 2457 2458 #define BNXT_RX_STATS_OFFSET(counter) \ 2459 (offsetof(struct rx_port_stats, counter) / 8) 2460 2461 #define BNXT_TX_STATS_OFFSET(counter) \ 2462 ((offsetof(struct tx_port_stats, counter) + \ 2463 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) 2464 2465 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 2466 (offsetof(struct rx_port_stats_ext, counter) / 8) 2467 2468 #define BNXT_RX_STATS_EXT_NUM_LEGACY \ 2469 BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks) 2470 2471 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 2472 (offsetof(struct tx_port_stats_ext, counter) / 8) 2473 2474 #define BNXT_HW_FEATURE_VLAN_ALL_RX \ 2475 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX) 2476 #define BNXT_HW_FEATURE_VLAN_ALL_TX \ 2477 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX) 2478 2479 #define I2C_DEV_ADDR_A0 0xa0 2480 #define I2C_DEV_ADDR_A2 0xa2 2481 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 2482 #define SFF_MODULE_ID_SFP 0x3 2483 #define SFF_MODULE_ID_QSFP 0xc 2484 #define SFF_MODULE_ID_QSFP_PLUS 0xd 2485 #define SFF_MODULE_ID_QSFP28 0x11 2486 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 2487 2488 static inline u32 bnxt_tx_avail(struct bnxt *bp, 2489 const struct bnxt_tx_ring_info *txr) 2490 { 2491 u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons); 2492 2493 return bp->tx_ring_size - (used & bp->tx_ring_mask); 2494 } 2495 2496 static inline void bnxt_writeq(struct bnxt *bp, u64 val, 2497 volatile void __iomem *addr) 2498 { 2499 #if BITS_PER_LONG == 32 2500 spin_lock(&bp->db_lock); 2501 lo_hi_writeq(val, addr); 2502 spin_unlock(&bp->db_lock); 2503 #else 2504 writeq(val, addr); 2505 #endif 2506 } 2507 2508 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val, 2509 volatile void __iomem *addr) 2510 { 2511 #if BITS_PER_LONG == 32 2512 spin_lock(&bp->db_lock); 2513 lo_hi_writeq_relaxed(val, addr); 2514 spin_unlock(&bp->db_lock); 2515 #else 2516 writeq_relaxed(val, addr); 2517 #endif 2518 } 2519 2520 /* For TX and RX ring doorbells with no ordering guarantee*/ 2521 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 2522 struct bnxt_db_info *db, u32 idx) 2523 { 2524 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { 2525 bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx), 2526 db->doorbell); 2527 } else { 2528 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx); 2529 2530 writel_relaxed(db_val, db->doorbell); 2531 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2532 writel_relaxed(db_val, db->doorbell); 2533 } 2534 } 2535 2536 /* For TX and RX ring doorbells */ 2537 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 2538 u32 idx) 2539 { 2540 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { 2541 bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx), 2542 db->doorbell); 2543 } else { 2544 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx); 2545 2546 writel(db_val, db->doorbell); 2547 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2548 writel(db_val, db->doorbell); 2549 } 2550 } 2551 2552 /* Must hold rtnl_lock */ 2553 static inline bool bnxt_sriov_cfg(struct bnxt *bp) 2554 { 2555 #if defined(CONFIG_BNXT_SRIOV) 2556 return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg); 2557 #else 2558 return false; 2559 #endif 2560 } 2561 2562 extern const u16 bnxt_lhint_arr[]; 2563 2564 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 2565 u16 prod, gfp_t gfp); 2566 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 2567 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 2568 void bnxt_set_tpa_flags(struct bnxt *bp); 2569 void bnxt_set_ring_params(struct bnxt *); 2570 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2571 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2572 int bmap_size, bool async_only); 2573 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp); 2574 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings); 2575 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id); 2576 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2577 int bnxt_nq_rings_in_use(struct bnxt *bp); 2578 int bnxt_hwrm_set_coal(struct bnxt *); 2579 void bnxt_free_ctx_mem(struct bnxt *bp); 2580 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx); 2581 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2582 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2583 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2584 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2585 int bnxt_get_avail_msix(struct bnxt *bp, int num); 2586 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2587 void bnxt_tx_disable(struct bnxt *bp); 2588 void bnxt_tx_enable(struct bnxt *bp); 2589 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr, 2590 u16 curr); 2591 void bnxt_report_link(struct bnxt *bp); 2592 int bnxt_update_link(struct bnxt *bp, bool chng_link_state); 2593 int bnxt_hwrm_set_pause(struct bnxt *); 2594 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2595 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset); 2596 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2597 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2598 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2599 int bnxt_hwrm_func_qcaps(struct bnxt *bp); 2600 int bnxt_hwrm_fw_set_time(struct bnxt *); 2601 int bnxt_open_nic(struct bnxt *, bool, bool); 2602 int bnxt_half_open_nic(struct bnxt *bp); 2603 void bnxt_half_close_nic(struct bnxt *bp); 2604 void bnxt_reenable_sriov(struct bnxt *bp); 2605 int bnxt_close_nic(struct bnxt *, bool, bool); 2606 void bnxt_get_ring_err_stats(struct bnxt *bp, 2607 struct bnxt_total_ring_err_stats *stats); 2608 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, 2609 u32 *reg_buf); 2610 void bnxt_fw_exception(struct bnxt *bp); 2611 void bnxt_fw_reset(struct bnxt *bp); 2612 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2613 int tx_xdp); 2614 int bnxt_fw_init_one(struct bnxt *bp); 2615 bool bnxt_hwrm_reset_permitted(struct bnxt *bp); 2616 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2617 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2618 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2619 int bnxt_get_port_parent_id(struct net_device *dev, 2620 struct netdev_phys_item_id *ppid); 2621 void bnxt_dim_work(struct work_struct *work); 2622 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2623 void bnxt_print_device_info(struct bnxt *bp); 2624 #endif 2625