1 /* bnx2x.h: Broadcom Everest network driver. 2 * 3 * Copyright (c) 2007-2011 Broadcom Corporation 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation. 8 * 9 * Maintained by: Eilon Greenstein <eilong@broadcom.com> 10 * Written by: Eliezer Tamir 11 * Based on code from Michael Chan's bnx2 driver 12 */ 13 14 #ifndef BNX2X_H 15 #define BNX2X_H 16 #include <linux/netdevice.h> 17 #include <linux/dma-mapping.h> 18 #include <linux/types.h> 19 20 /* compilation time flags */ 21 22 /* define this to make the driver freeze on error to allow getting debug info 23 * (you will need to reboot afterwards) */ 24 /* #define BNX2X_STOP_ON_ERROR */ 25 26 #define DRV_MODULE_VERSION "1.70.30-0" 27 #define DRV_MODULE_RELDATE "2011/10/25" 28 #define BNX2X_BC_VER 0x040200 29 30 #if defined(CONFIG_DCB) 31 #define BCM_DCBNL 32 #endif 33 #if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE) 34 #define BCM_CNIC 1 35 #include "../cnic_if.h" 36 #endif 37 38 #ifdef BCM_CNIC 39 #define BNX2X_MIN_MSIX_VEC_CNT 3 40 #define BNX2X_MSIX_VEC_FP_START 2 41 #else 42 #define BNX2X_MIN_MSIX_VEC_CNT 2 43 #define BNX2X_MSIX_VEC_FP_START 1 44 #endif 45 46 #include <linux/mdio.h> 47 48 #include "bnx2x_reg.h" 49 #include "bnx2x_fw_defs.h" 50 #include "bnx2x_hsi.h" 51 #include "bnx2x_link.h" 52 #include "bnx2x_sp.h" 53 #include "bnx2x_dcb.h" 54 #include "bnx2x_stats.h" 55 56 /* error/debug prints */ 57 58 #define DRV_MODULE_NAME "bnx2x" 59 60 /* for messages that are currently off */ 61 #define BNX2X_MSG_OFF 0 62 #define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */ 63 #define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */ 64 #define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */ 65 #define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */ 66 #define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */ 67 #define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */ 68 69 /* regular debug print */ 70 #define DP(__mask, fmt, ...) \ 71 do { \ 72 if (bp->msg_enable & (__mask)) \ 73 pr_notice("[%s:%d(%s)]" fmt, \ 74 __func__, __LINE__, \ 75 bp->dev ? (bp->dev->name) : "?", \ 76 ##__VA_ARGS__); \ 77 } while (0) 78 79 #define DP_CONT(__mask, fmt, ...) \ 80 do { \ 81 if (bp->msg_enable & (__mask)) \ 82 pr_cont(fmt, ##__VA_ARGS__); \ 83 } while (0) 84 85 /* errors debug print */ 86 #define BNX2X_DBG_ERR(fmt, ...) \ 87 do { \ 88 if (netif_msg_probe(bp)) \ 89 pr_err("[%s:%d(%s)]" fmt, \ 90 __func__, __LINE__, \ 91 bp->dev ? (bp->dev->name) : "?", \ 92 ##__VA_ARGS__); \ 93 } while (0) 94 95 /* for errors (never masked) */ 96 #define BNX2X_ERR(fmt, ...) \ 97 do { \ 98 pr_err("[%s:%d(%s)]" fmt, \ 99 __func__, __LINE__, \ 100 bp->dev ? (bp->dev->name) : "?", \ 101 ##__VA_ARGS__); \ 102 } while (0) 103 104 #define BNX2X_ERROR(fmt, ...) \ 105 pr_err("[%s:%d]" fmt, __func__, __LINE__, ##__VA_ARGS__) 106 107 108 /* before we have a dev->name use dev_info() */ 109 #define BNX2X_DEV_INFO(fmt, ...) \ 110 do { \ 111 if (netif_msg_probe(bp)) \ 112 dev_info(&bp->pdev->dev, fmt, ##__VA_ARGS__); \ 113 } while (0) 114 115 #ifdef BNX2X_STOP_ON_ERROR 116 void bnx2x_int_disable(struct bnx2x *bp); 117 #define bnx2x_panic() \ 118 do { \ 119 bp->panic = 1; \ 120 BNX2X_ERR("driver assert\n"); \ 121 bnx2x_int_disable(bp); \ 122 bnx2x_panic_dump(bp); \ 123 } while (0) 124 #else 125 #define bnx2x_panic() \ 126 do { \ 127 bp->panic = 1; \ 128 BNX2X_ERR("driver assert\n"); \ 129 bnx2x_panic_dump(bp); \ 130 } while (0) 131 #endif 132 133 #define bnx2x_mc_addr(ha) ((ha)->addr) 134 #define bnx2x_uc_addr(ha) ((ha)->addr) 135 136 #define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff) 137 #define U64_HI(x) (u32)(((u64)(x)) >> 32) 138 #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo)) 139 140 141 #define REG_ADDR(bp, offset) ((bp->regview) + (offset)) 142 143 #define REG_RD(bp, offset) readl(REG_ADDR(bp, offset)) 144 #define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset)) 145 #define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset)) 146 147 #define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset)) 148 #define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset)) 149 #define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset)) 150 151 #define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset) 152 #define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val) 153 154 #define REG_RD_DMAE(bp, offset, valp, len32) \ 155 do { \ 156 bnx2x_read_dmae(bp, offset, len32);\ 157 memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \ 158 } while (0) 159 160 #define REG_WR_DMAE(bp, offset, valp, len32) \ 161 do { \ 162 memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \ 163 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \ 164 offset, len32); \ 165 } while (0) 166 167 #define REG_WR_DMAE_LEN(bp, offset, valp, len32) \ 168 REG_WR_DMAE(bp, offset, valp, len32) 169 170 #define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \ 171 do { \ 172 memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \ 173 bnx2x_write_big_buf_wb(bp, addr, len32); \ 174 } while (0) 175 176 #define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \ 177 offsetof(struct shmem_region, field)) 178 #define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field)) 179 #define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val) 180 181 #define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \ 182 offsetof(struct shmem2_region, field)) 183 #define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field)) 184 #define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val) 185 #define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \ 186 offsetof(struct mf_cfg, field)) 187 #define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \ 188 offsetof(struct mf2_cfg, field)) 189 190 #define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field)) 191 #define MF_CFG_WR(bp, field, val) REG_WR(bp,\ 192 MF_CFG_ADDR(bp, field), (val)) 193 #define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field)) 194 195 #define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \ 196 (SHMEM2_RD((bp), size) > \ 197 offsetof(struct shmem2_region, field))) 198 199 #define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg) 200 #define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val) 201 202 /* SP SB indices */ 203 204 /* General SP events - stats query, cfc delete, etc */ 205 #define HC_SP_INDEX_ETH_DEF_CONS 3 206 207 /* EQ completions */ 208 #define HC_SP_INDEX_EQ_CONS 7 209 210 /* FCoE L2 connection completions */ 211 #define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6 212 #define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4 213 /* iSCSI L2 */ 214 #define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5 215 #define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1 216 217 /* Special clients parameters */ 218 219 /* SB indices */ 220 /* FCoE L2 */ 221 #define BNX2X_FCOE_L2_RX_INDEX \ 222 (&bp->def_status_blk->sp_sb.\ 223 index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS]) 224 225 #define BNX2X_FCOE_L2_TX_INDEX \ 226 (&bp->def_status_blk->sp_sb.\ 227 index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS]) 228 229 /** 230 * CIDs and CLIDs: 231 * CLIDs below is a CLID for func 0, then the CLID for other 232 * functions will be calculated by the formula: 233 * 234 * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X 235 * 236 */ 237 enum { 238 BNX2X_ISCSI_ETH_CL_ID_IDX, 239 BNX2X_FCOE_ETH_CL_ID_IDX, 240 BNX2X_MAX_CNIC_ETH_CL_ID_IDX, 241 }; 242 243 #define BNX2X_CNIC_START_ETH_CID 48 244 enum { 245 /* iSCSI L2 */ 246 BNX2X_ISCSI_ETH_CID = BNX2X_CNIC_START_ETH_CID, 247 /* FCoE L2 */ 248 BNX2X_FCOE_ETH_CID, 249 }; 250 251 /** Additional rings budgeting */ 252 #ifdef BCM_CNIC 253 #define CNIC_PRESENT 1 254 #define FCOE_PRESENT 1 255 #else 256 #define CNIC_PRESENT 0 257 #define FCOE_PRESENT 0 258 #endif /* BCM_CNIC */ 259 #define NON_ETH_CONTEXT_USE (FCOE_PRESENT) 260 261 #define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \ 262 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR 263 264 #define SM_RX_ID 0 265 #define SM_TX_ID 1 266 267 /* defines for multiple tx priority indices */ 268 #define FIRST_TX_ONLY_COS_INDEX 1 269 #define FIRST_TX_COS_INDEX 0 270 271 /* defines for decodeing the fastpath index and the cos index out of the 272 * transmission queue index 273 */ 274 #define MAX_TXQS_PER_COS FP_SB_MAX_E1x 275 276 #define TXQ_TO_FP(txq_index) ((txq_index) % MAX_TXQS_PER_COS) 277 #define TXQ_TO_COS(txq_index) ((txq_index) / MAX_TXQS_PER_COS) 278 279 /* rules for calculating the cids of tx-only connections */ 280 #define CID_TO_FP(cid) ((cid) % MAX_TXQS_PER_COS) 281 #define CID_COS_TO_TX_ONLY_CID(cid, cos) (cid + cos * MAX_TXQS_PER_COS) 282 283 /* fp index inside class of service range */ 284 #define FP_COS_TO_TXQ(fp, cos) ((fp)->index + cos * MAX_TXQS_PER_COS) 285 286 /* 287 * 0..15 eth cos0 288 * 16..31 eth cos1 if applicable 289 * 32..47 eth cos2 If applicable 290 * fcoe queue follows eth queues (16, 32, 48 depending on cos) 291 */ 292 #define MAX_ETH_TXQ_IDX(bp) (MAX_TXQS_PER_COS * (bp)->max_cos) 293 #define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp)) 294 295 /* fast path */ 296 struct sw_rx_bd { 297 struct sk_buff *skb; 298 DEFINE_DMA_UNMAP_ADDR(mapping); 299 }; 300 301 struct sw_tx_bd { 302 struct sk_buff *skb; 303 u16 first_bd; 304 u8 flags; 305 /* Set on the first BD descriptor when there is a split BD */ 306 #define BNX2X_TSO_SPLIT_BD (1<<0) 307 }; 308 309 struct sw_rx_page { 310 struct page *page; 311 DEFINE_DMA_UNMAP_ADDR(mapping); 312 }; 313 314 union db_prod { 315 struct doorbell_set_prod data; 316 u32 raw; 317 }; 318 319 /* dropless fc FW/HW related params */ 320 #define BRB_SIZE(bp) (CHIP_IS_E3(bp) ? 1024 : 512) 321 #define MAX_AGG_QS(bp) (CHIP_IS_E1(bp) ? \ 322 ETH_MAX_AGGREGATION_QUEUES_E1 :\ 323 ETH_MAX_AGGREGATION_QUEUES_E1H_E2) 324 #define FW_DROP_LEVEL(bp) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp)) 325 #define FW_PREFETCH_CNT 16 326 #define DROPLESS_FC_HEADROOM 100 327 328 /* MC hsi */ 329 #define BCM_PAGE_SHIFT 12 330 #define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT) 331 #define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1)) 332 #define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK) 333 334 #define PAGES_PER_SGE_SHIFT 0 335 #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT) 336 #define SGE_PAGE_SIZE PAGE_SIZE 337 #define SGE_PAGE_SHIFT PAGE_SHIFT 338 #define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr)) 339 340 /* SGE ring related macros */ 341 #define NUM_RX_SGE_PAGES 2 342 #define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge)) 343 #define NEXT_PAGE_SGE_DESC_CNT 2 344 #define MAX_RX_SGE_CNT (RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT) 345 /* RX_SGE_CNT is promised to be a power of 2 */ 346 #define RX_SGE_MASK (RX_SGE_CNT - 1) 347 #define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES) 348 #define MAX_RX_SGE (NUM_RX_SGE - 1) 349 #define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \ 350 (MAX_RX_SGE_CNT - 1)) ? \ 351 (x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \ 352 (x) + 1) 353 #define RX_SGE(x) ((x) & MAX_RX_SGE) 354 355 /* 356 * Number of required SGEs is the sum of two: 357 * 1. Number of possible opened aggregations (next packet for 358 * these aggregations will probably consume SGE immidiatelly) 359 * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only 360 * after placement on BD for new TPA aggregation) 361 * 362 * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page 363 */ 364 #define NUM_SGE_REQ (MAX_AGG_QS(bp) + \ 365 (BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2) 366 #define NUM_SGE_PG_REQ ((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \ 367 MAX_RX_SGE_CNT) 368 #define SGE_TH_LO(bp) (NUM_SGE_REQ + \ 369 NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT) 370 #define SGE_TH_HI(bp) (SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM) 371 372 /* Manipulate a bit vector defined as an array of u64 */ 373 374 /* Number of bits in one sge_mask array element */ 375 #define BIT_VEC64_ELEM_SZ 64 376 #define BIT_VEC64_ELEM_SHIFT 6 377 #define BIT_VEC64_ELEM_MASK ((u64)BIT_VEC64_ELEM_SZ - 1) 378 379 380 #define __BIT_VEC64_SET_BIT(el, bit) \ 381 do { \ 382 el = ((el) | ((u64)0x1 << (bit))); \ 383 } while (0) 384 385 #define __BIT_VEC64_CLEAR_BIT(el, bit) \ 386 do { \ 387 el = ((el) & (~((u64)0x1 << (bit)))); \ 388 } while (0) 389 390 391 #define BIT_VEC64_SET_BIT(vec64, idx) \ 392 __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ 393 (idx) & BIT_VEC64_ELEM_MASK) 394 395 #define BIT_VEC64_CLEAR_BIT(vec64, idx) \ 396 __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ 397 (idx) & BIT_VEC64_ELEM_MASK) 398 399 #define BIT_VEC64_TEST_BIT(vec64, idx) \ 400 (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \ 401 ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1) 402 403 /* Creates a bitmask of all ones in less significant bits. 404 idx - index of the most significant bit in the created mask */ 405 #define BIT_VEC64_ONES_MASK(idx) \ 406 (((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1) 407 #define BIT_VEC64_ELEM_ONE_MASK ((u64)(~0)) 408 409 /*******************************************************/ 410 411 412 413 /* Number of u64 elements in SGE mask array */ 414 #define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \ 415 BIT_VEC64_ELEM_SZ) 416 #define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1) 417 #define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK) 418 419 union host_hc_status_block { 420 /* pointer to fp status block e1x */ 421 struct host_hc_status_block_e1x *e1x_sb; 422 /* pointer to fp status block e2 */ 423 struct host_hc_status_block_e2 *e2_sb; 424 }; 425 426 struct bnx2x_agg_info { 427 /* 428 * First aggregation buffer is an skb, the following - are pages. 429 * We will preallocate the skbs for each aggregation when 430 * we open the interface and will replace the BD at the consumer 431 * with this one when we receive the TPA_START CQE in order to 432 * keep the Rx BD ring consistent. 433 */ 434 struct sw_rx_bd first_buf; 435 u8 tpa_state; 436 #define BNX2X_TPA_START 1 437 #define BNX2X_TPA_STOP 2 438 #define BNX2X_TPA_ERROR 3 439 u8 placement_offset; 440 u16 parsing_flags; 441 u16 vlan_tag; 442 u16 len_on_bd; 443 }; 444 445 #define Q_STATS_OFFSET32(stat_name) \ 446 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4) 447 448 struct bnx2x_fp_txdata { 449 450 struct sw_tx_bd *tx_buf_ring; 451 452 union eth_tx_bd_types *tx_desc_ring; 453 dma_addr_t tx_desc_mapping; 454 455 u32 cid; 456 457 union db_prod tx_db; 458 459 u16 tx_pkt_prod; 460 u16 tx_pkt_cons; 461 u16 tx_bd_prod; 462 u16 tx_bd_cons; 463 464 unsigned long tx_pkt; 465 466 __le16 *tx_cons_sb; 467 468 int txq_index; 469 }; 470 471 struct bnx2x_fastpath { 472 struct bnx2x *bp; /* parent */ 473 474 #define BNX2X_NAPI_WEIGHT 128 475 struct napi_struct napi; 476 union host_hc_status_block status_blk; 477 /* chip independed shortcuts into sb structure */ 478 __le16 *sb_index_values; 479 __le16 *sb_running_index; 480 /* chip independed shortcut into rx_prods_offset memory */ 481 u32 ustorm_rx_prods_offset; 482 483 u32 rx_buf_size; 484 485 dma_addr_t status_blk_mapping; 486 487 u8 max_cos; /* actual number of active tx coses */ 488 struct bnx2x_fp_txdata txdata[BNX2X_MULTI_TX_COS]; 489 490 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */ 491 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */ 492 493 struct eth_rx_bd *rx_desc_ring; 494 dma_addr_t rx_desc_mapping; 495 496 union eth_rx_cqe *rx_comp_ring; 497 dma_addr_t rx_comp_mapping; 498 499 /* SGE ring */ 500 struct eth_rx_sge *rx_sge_ring; 501 dma_addr_t rx_sge_mapping; 502 503 u64 sge_mask[RX_SGE_MASK_LEN]; 504 505 u32 cid; 506 507 __le16 fp_hc_idx; 508 509 u8 index; /* number in fp array */ 510 u8 cl_id; /* eth client id */ 511 u8 cl_qzone_id; 512 u8 fw_sb_id; /* status block number in FW */ 513 u8 igu_sb_id; /* status block number in HW */ 514 515 u16 rx_bd_prod; 516 u16 rx_bd_cons; 517 u16 rx_comp_prod; 518 u16 rx_comp_cons; 519 u16 rx_sge_prod; 520 /* The last maximal completed SGE */ 521 u16 last_max_sge; 522 __le16 *rx_cons_sb; 523 unsigned long rx_pkt, 524 rx_calls; 525 526 /* TPA related */ 527 struct bnx2x_agg_info tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2]; 528 u8 disable_tpa; 529 #ifdef BNX2X_STOP_ON_ERROR 530 u64 tpa_queue_used; 531 #endif 532 533 struct tstorm_per_queue_stats old_tclient; 534 struct ustorm_per_queue_stats old_uclient; 535 struct xstorm_per_queue_stats old_xclient; 536 struct bnx2x_eth_q_stats eth_q_stats; 537 538 /* The size is calculated using the following: 539 sizeof name field from netdev structure + 540 4 ('-Xx-' string) + 541 4 (for the digits and to make it DWORD aligned) */ 542 #define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8) 543 char name[FP_NAME_SIZE]; 544 545 /* MACs object */ 546 struct bnx2x_vlan_mac_obj mac_obj; 547 548 /* Queue State object */ 549 struct bnx2x_queue_sp_obj q_obj; 550 551 }; 552 553 #define bnx2x_fp(bp, nr, var) (bp->fp[nr].var) 554 555 /* Use 2500 as a mini-jumbo MTU for FCoE */ 556 #define BNX2X_FCOE_MINI_JUMBO_MTU 2500 557 558 /* FCoE L2 `fastpath' entry is right after the eth entries */ 559 #define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp) 560 #define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX]) 561 #define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var) 562 #define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \ 563 txdata[FIRST_TX_COS_INDEX].var) 564 565 566 #define IS_ETH_FP(fp) (fp->index < \ 567 BNX2X_NUM_ETH_QUEUES(fp->bp)) 568 #ifdef BCM_CNIC 569 #define IS_FCOE_FP(fp) (fp->index == FCOE_IDX) 570 #define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX) 571 #else 572 #define IS_FCOE_FP(fp) false 573 #define IS_FCOE_IDX(idx) false 574 #endif 575 576 577 /* MC hsi */ 578 #define MAX_FETCH_BD 13 /* HW max BDs per packet */ 579 #define RX_COPY_THRESH 92 580 581 #define NUM_TX_RINGS 16 582 #define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types)) 583 #define NEXT_PAGE_TX_DESC_CNT 1 584 #define MAX_TX_DESC_CNT (TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT) 585 #define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS) 586 #define MAX_TX_BD (NUM_TX_BD - 1) 587 #define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2) 588 #define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \ 589 (MAX_TX_DESC_CNT - 1)) ? \ 590 (x) + 1 + NEXT_PAGE_TX_DESC_CNT : \ 591 (x) + 1) 592 #define TX_BD(x) ((x) & MAX_TX_BD) 593 #define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT) 594 595 /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */ 596 #define NUM_RX_RINGS 8 597 #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd)) 598 #define NEXT_PAGE_RX_DESC_CNT 2 599 #define MAX_RX_DESC_CNT (RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT) 600 #define RX_DESC_MASK (RX_DESC_CNT - 1) 601 #define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS) 602 #define MAX_RX_BD (NUM_RX_BD - 1) 603 #define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2) 604 605 /* dropless fc calculations for BDs 606 * 607 * Number of BDs should as number of buffers in BRB: 608 * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT 609 * "next" elements on each page 610 */ 611 #define NUM_BD_REQ BRB_SIZE(bp) 612 #define NUM_BD_PG_REQ ((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \ 613 MAX_RX_DESC_CNT) 614 #define BD_TH_LO(bp) (NUM_BD_REQ + \ 615 NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \ 616 FW_DROP_LEVEL(bp)) 617 #define BD_TH_HI(bp) (BD_TH_LO(bp) + DROPLESS_FC_HEADROOM) 618 619 #define MIN_RX_AVAIL ((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128) 620 621 #define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \ 622 ETH_MIN_RX_CQES_WITH_TPA_E1 : \ 623 ETH_MIN_RX_CQES_WITH_TPA_E1H_E2) 624 #define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA 625 #define MIN_RX_SIZE_TPA (max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL)) 626 #define MIN_RX_SIZE_NONTPA (max_t(u32, MIN_RX_SIZE_NONTPA_HW,\ 627 MIN_RX_AVAIL)) 628 629 #define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \ 630 (MAX_RX_DESC_CNT - 1)) ? \ 631 (x) + 1 + NEXT_PAGE_RX_DESC_CNT : \ 632 (x) + 1) 633 #define RX_BD(x) ((x) & MAX_RX_BD) 634 635 /* 636 * As long as CQE is X times bigger than BD entry we have to allocate X times 637 * more pages for CQ ring in order to keep it balanced with BD ring 638 */ 639 #define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd)) 640 #define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL) 641 #define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe)) 642 #define NEXT_PAGE_RCQ_DESC_CNT 1 643 #define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT) 644 #define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS) 645 #define MAX_RCQ_BD (NUM_RCQ_BD - 1) 646 #define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2) 647 #define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \ 648 (MAX_RCQ_DESC_CNT - 1)) ? \ 649 (x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \ 650 (x) + 1) 651 #define RCQ_BD(x) ((x) & MAX_RCQ_BD) 652 653 /* dropless fc calculations for RCQs 654 * 655 * Number of RCQs should be as number of buffers in BRB: 656 * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT 657 * "next" elements on each page 658 */ 659 #define NUM_RCQ_REQ BRB_SIZE(bp) 660 #define NUM_RCQ_PG_REQ ((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \ 661 MAX_RCQ_DESC_CNT) 662 #define RCQ_TH_LO(bp) (NUM_RCQ_REQ + \ 663 NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \ 664 FW_DROP_LEVEL(bp)) 665 #define RCQ_TH_HI(bp) (RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM) 666 667 668 /* This is needed for determining of last_max */ 669 #define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b)) 670 #define SUB_S32(a, b) (s32)((s32)(a) - (s32)(b)) 671 672 673 #define BNX2X_SWCID_SHIFT 17 674 #define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1) 675 676 /* used on a CID received from the HW */ 677 #define SW_CID(x) (le32_to_cpu(x) & BNX2X_SWCID_MASK) 678 #define CQE_CMD(x) (le32_to_cpu(x) >> \ 679 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT) 680 681 #define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \ 682 le32_to_cpu((bd)->addr_lo)) 683 #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) 684 685 #define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */ 686 #define BNX2X_DB_SHIFT 7 /* 128 bytes*/ 687 #if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT) 688 #error "Min DB doorbell stride is 8" 689 #endif 690 #define DPM_TRIGER_TYPE 0x40 691 #define DOORBELL(bp, cid, val) \ 692 do { \ 693 writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \ 694 DPM_TRIGER_TYPE); \ 695 } while (0) 696 697 698 /* TX CSUM helpers */ 699 #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \ 700 skb->csum_offset) 701 #define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \ 702 skb->csum_offset)) 703 704 #define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff) 705 706 #define XMIT_PLAIN 0 707 #define XMIT_CSUM_V4 0x1 708 #define XMIT_CSUM_V6 0x2 709 #define XMIT_CSUM_TCP 0x4 710 #define XMIT_GSO_V4 0x8 711 #define XMIT_GSO_V6 0x10 712 713 #define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6) 714 #define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6) 715 716 717 /* stuff added to make the code fit 80Col */ 718 #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) 719 #define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG) 720 #define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG) 721 #define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD) 722 #define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH) 723 724 #define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG 725 726 #define BNX2X_IP_CSUM_ERR(cqe) \ 727 (!((cqe)->fast_path_cqe.status_flags & \ 728 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \ 729 ((cqe)->fast_path_cqe.type_error_flags & \ 730 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG)) 731 732 #define BNX2X_L4_CSUM_ERR(cqe) \ 733 (!((cqe)->fast_path_cqe.status_flags & \ 734 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \ 735 ((cqe)->fast_path_cqe.type_error_flags & \ 736 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG)) 737 738 #define BNX2X_RX_CSUM_OK(cqe) \ 739 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe))) 740 741 #define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \ 742 (((le16_to_cpu(flags) & \ 743 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \ 744 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \ 745 == PRS_FLAG_OVERETH_IPV4) 746 #define BNX2X_RX_SUM_FIX(cqe) \ 747 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags) 748 749 750 #define FP_USB_FUNC_OFF \ 751 offsetof(struct cstorm_status_block_u, func) 752 #define FP_CSB_FUNC_OFF \ 753 offsetof(struct cstorm_status_block_c, func) 754 755 #define HC_INDEX_ETH_RX_CQ_CONS 1 756 757 #define HC_INDEX_OOO_TX_CQ_CONS 4 758 759 #define HC_INDEX_ETH_TX_CQ_CONS_COS0 5 760 761 #define HC_INDEX_ETH_TX_CQ_CONS_COS1 6 762 763 #define HC_INDEX_ETH_TX_CQ_CONS_COS2 7 764 765 #define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0 766 767 #define BNX2X_RX_SB_INDEX \ 768 (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS]) 769 770 #define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0 771 772 #define BNX2X_TX_SB_INDEX_COS0 \ 773 (&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0]) 774 775 /* end of fast path */ 776 777 /* common */ 778 779 struct bnx2x_common { 780 781 u32 chip_id; 782 /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */ 783 #define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0) 784 785 #define CHIP_NUM(bp) (bp->common.chip_id >> 16) 786 #define CHIP_NUM_57710 0x164e 787 #define CHIP_NUM_57711 0x164f 788 #define CHIP_NUM_57711E 0x1650 789 #define CHIP_NUM_57712 0x1662 790 #define CHIP_NUM_57712_MF 0x1663 791 #define CHIP_NUM_57713 0x1651 792 #define CHIP_NUM_57713E 0x1652 793 #define CHIP_NUM_57800 0x168a 794 #define CHIP_NUM_57800_MF 0x16a5 795 #define CHIP_NUM_57810 0x168e 796 #define CHIP_NUM_57810_MF 0x16ae 797 #define CHIP_NUM_57840 0x168d 798 #define CHIP_NUM_57840_MF 0x16ab 799 #define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710) 800 #define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711) 801 #define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E) 802 #define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712) 803 #define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF) 804 #define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800) 805 #define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF) 806 #define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810) 807 #define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF) 808 #define CHIP_IS_57840(bp) (CHIP_NUM(bp) == CHIP_NUM_57840) 809 #define CHIP_IS_57840_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_MF) 810 #define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \ 811 CHIP_IS_57711E(bp)) 812 #define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \ 813 CHIP_IS_57712_MF(bp)) 814 #define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \ 815 CHIP_IS_57800_MF(bp) || \ 816 CHIP_IS_57810(bp) || \ 817 CHIP_IS_57810_MF(bp) || \ 818 CHIP_IS_57840(bp) || \ 819 CHIP_IS_57840_MF(bp)) 820 #define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp))) 821 #define USES_WARPCORE(bp) (CHIP_IS_E3(bp)) 822 #define IS_E1H_OFFSET (!CHIP_IS_E1(bp)) 823 824 #define CHIP_REV_SHIFT 12 825 #define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT) 826 #define CHIP_REV_VAL(bp) (bp->common.chip_id & CHIP_REV_MASK) 827 #define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT) 828 #define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT) 829 /* assume maximum 5 revisions */ 830 #define CHIP_REV_IS_SLOW(bp) (CHIP_REV_VAL(bp) > 0x00005000) 831 /* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */ 832 #define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \ 833 !(CHIP_REV_VAL(bp) & 0x00001000)) 834 /* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */ 835 #define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \ 836 (CHIP_REV_VAL(bp) & 0x00001000)) 837 838 #define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \ 839 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1)) 840 841 #define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0) 842 #define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f) 843 #define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\ 844 (CHIP_REV_SHIFT + 1)) \ 845 << CHIP_REV_SHIFT) 846 #define CHIP_REV(bp) (CHIP_REV_IS_SLOW(bp) ? \ 847 CHIP_REV_SIM(bp) :\ 848 CHIP_REV_VAL(bp)) 849 #define CHIP_IS_E3B0(bp) (CHIP_IS_E3(bp) && \ 850 (CHIP_REV(bp) == CHIP_REV_Bx)) 851 #define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \ 852 (CHIP_REV(bp) == CHIP_REV_Ax)) 853 854 int flash_size; 855 #define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */ 856 #define BNX2X_NVRAM_TIMEOUT_COUNT 30000 857 #define BNX2X_NVRAM_PAGE_SIZE 256 858 859 u32 shmem_base; 860 u32 shmem2_base; 861 u32 mf_cfg_base; 862 u32 mf2_cfg_base; 863 864 u32 hw_config; 865 866 u32 bc_ver; 867 868 u8 int_block; 869 #define INT_BLOCK_HC 0 870 #define INT_BLOCK_IGU 1 871 #define INT_BLOCK_MODE_NORMAL 0 872 #define INT_BLOCK_MODE_BW_COMP 2 873 #define CHIP_INT_MODE_IS_NBC(bp) \ 874 (!CHIP_IS_E1x(bp) && \ 875 !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP)) 876 #define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp)) 877 878 u8 chip_port_mode; 879 #define CHIP_4_PORT_MODE 0x0 880 #define CHIP_2_PORT_MODE 0x1 881 #define CHIP_PORT_MODE_NONE 0x2 882 #define CHIP_MODE(bp) (bp->common.chip_port_mode) 883 #define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE) 884 }; 885 886 /* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */ 887 #define BNX2X_IGU_STAS_MSG_VF_CNT 64 888 #define BNX2X_IGU_STAS_MSG_PF_CNT 4 889 890 /* end of common */ 891 892 /* port */ 893 894 struct bnx2x_port { 895 u32 pmf; 896 897 u32 link_config[LINK_CONFIG_SIZE]; 898 899 u32 supported[LINK_CONFIG_SIZE]; 900 /* link settings - missing defines */ 901 #define SUPPORTED_2500baseX_Full (1 << 15) 902 903 u32 advertising[LINK_CONFIG_SIZE]; 904 /* link settings - missing defines */ 905 #define ADVERTISED_2500baseX_Full (1 << 15) 906 907 u32 phy_addr; 908 909 /* used to synchronize phy accesses */ 910 struct mutex phy_mutex; 911 int need_hw_lock; 912 913 u32 port_stx; 914 915 struct nig_stats old_nig_stats; 916 }; 917 918 /* end of port */ 919 920 #define STATS_OFFSET32(stat_name) \ 921 (offsetof(struct bnx2x_eth_stats, stat_name) / 4) 922 923 /* slow path */ 924 925 /* slow path work-queue */ 926 extern struct workqueue_struct *bnx2x_wq; 927 928 #define BNX2X_MAX_NUM_OF_VFS 64 929 #define BNX2X_VF_ID_INVALID 0xFF 930 931 /* 932 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is 933 * control by the number of fast-path status blocks supported by the 934 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default 935 * status block represents an independent interrupts context that can 936 * serve a regular L2 networking queue. However special L2 queues such 937 * as the FCoE queue do not require a FP-SB and other components like 938 * the CNIC may consume FP-SB reducing the number of possible L2 queues 939 * 940 * If the maximum number of FP-SB available is X then: 941 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of 942 * regular L2 queues is Y=X-1 943 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor) 944 * c. If the FCoE L2 queue is supported the actual number of L2 queues 945 * is Y+1 946 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for 947 * slow-path interrupts) or Y+2 if CNIC is supported (one additional 948 * FP interrupt context for the CNIC). 949 * e. The number of HW context (CID count) is always X or X+1 if FCoE 950 * L2 queue is supported. the cid for the FCoE L2 queue is always X. 951 */ 952 953 /* fast-path interrupt contexts E1x */ 954 #define FP_SB_MAX_E1x 16 955 /* fast-path interrupt contexts E2 */ 956 #define FP_SB_MAX_E2 HC_SB_MAX_SB_E2 957 958 union cdu_context { 959 struct eth_context eth; 960 char pad[1024]; 961 }; 962 963 /* CDU host DB constants */ 964 #define CDU_ILT_PAGE_SZ_HW 3 965 #define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 64K */ 966 #define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context)) 967 968 #ifdef BCM_CNIC 969 #define CNIC_ISCSI_CID_MAX 256 970 #define CNIC_FCOE_CID_MAX 2048 971 #define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX) 972 #define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS) 973 #endif 974 975 #define QM_ILT_PAGE_SZ_HW 0 976 #define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */ 977 #define QM_CID_ROUND 1024 978 979 #ifdef BCM_CNIC 980 /* TM (timers) host DB constants */ 981 #define TM_ILT_PAGE_SZ_HW 0 982 #define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */ 983 /* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */ 984 #define TM_CONN_NUM 1024 985 #define TM_ILT_SZ (8 * TM_CONN_NUM) 986 #define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ) 987 988 /* SRC (Searcher) host DB constants */ 989 #define SRC_ILT_PAGE_SZ_HW 0 990 #define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */ 991 #define SRC_HASH_BITS 10 992 #define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */ 993 #define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM) 994 #define SRC_T2_SZ SRC_ILT_SZ 995 #define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ) 996 997 #endif 998 999 #define MAX_DMAE_C 8 1000 1001 /* DMA memory not used in fastpath */ 1002 struct bnx2x_slowpath { 1003 union { 1004 struct mac_configuration_cmd e1x; 1005 struct eth_classify_rules_ramrod_data e2; 1006 } mac_rdata; 1007 1008 1009 union { 1010 struct tstorm_eth_mac_filter_config e1x; 1011 struct eth_filter_rules_ramrod_data e2; 1012 } rx_mode_rdata; 1013 1014 union { 1015 struct mac_configuration_cmd e1; 1016 struct eth_multicast_rules_ramrod_data e2; 1017 } mcast_rdata; 1018 1019 struct eth_rss_update_ramrod_data rss_rdata; 1020 1021 /* Queue State related ramrods are always sent under rtnl_lock */ 1022 union { 1023 struct client_init_ramrod_data init_data; 1024 struct client_update_ramrod_data update_data; 1025 } q_rdata; 1026 1027 union { 1028 struct function_start_data func_start; 1029 /* pfc configuration for DCBX ramrod */ 1030 struct flow_control_configuration pfc_config; 1031 } func_rdata; 1032 1033 /* used by dmae command executer */ 1034 struct dmae_command dmae[MAX_DMAE_C]; 1035 1036 u32 stats_comp; 1037 union mac_stats mac_stats; 1038 struct nig_stats nig_stats; 1039 struct host_port_stats port_stats; 1040 struct host_func_stats func_stats; 1041 struct host_func_stats func_stats_base; 1042 1043 u32 wb_comp; 1044 u32 wb_data[4]; 1045 }; 1046 1047 #define bnx2x_sp(bp, var) (&bp->slowpath->var) 1048 #define bnx2x_sp_mapping(bp, var) \ 1049 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var)) 1050 1051 1052 /* attn group wiring */ 1053 #define MAX_DYNAMIC_ATTN_GRPS 8 1054 1055 struct attn_route { 1056 u32 sig[5]; 1057 }; 1058 1059 struct iro { 1060 u32 base; 1061 u16 m1; 1062 u16 m2; 1063 u16 m3; 1064 u16 size; 1065 }; 1066 1067 struct hw_context { 1068 union cdu_context *vcxt; 1069 dma_addr_t cxt_mapping; 1070 size_t size; 1071 }; 1072 1073 /* forward */ 1074 struct bnx2x_ilt; 1075 1076 1077 enum bnx2x_recovery_state { 1078 BNX2X_RECOVERY_DONE, 1079 BNX2X_RECOVERY_INIT, 1080 BNX2X_RECOVERY_WAIT, 1081 BNX2X_RECOVERY_FAILED 1082 }; 1083 1084 /* 1085 * Event queue (EQ or event ring) MC hsi 1086 * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2 1087 */ 1088 #define NUM_EQ_PAGES 1 1089 #define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem)) 1090 #define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1) 1091 #define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES) 1092 #define EQ_DESC_MASK (NUM_EQ_DESC - 1) 1093 #define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2) 1094 1095 /* depends on EQ_DESC_CNT_PAGE being a power of 2 */ 1096 #define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \ 1097 (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1) 1098 1099 /* depends on the above and on NUM_EQ_PAGES being a power of 2 */ 1100 #define EQ_DESC(x) ((x) & EQ_DESC_MASK) 1101 1102 #define BNX2X_EQ_INDEX \ 1103 (&bp->def_status_blk->sp_sb.\ 1104 index_values[HC_SP_INDEX_EQ_CONS]) 1105 1106 /* This is a data that will be used to create a link report message. 1107 * We will keep the data used for the last link report in order 1108 * to prevent reporting the same link parameters twice. 1109 */ 1110 struct bnx2x_link_report_data { 1111 u16 line_speed; /* Effective line speed */ 1112 unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */ 1113 }; 1114 1115 enum { 1116 BNX2X_LINK_REPORT_FD, /* Full DUPLEX */ 1117 BNX2X_LINK_REPORT_LINK_DOWN, 1118 BNX2X_LINK_REPORT_RX_FC_ON, 1119 BNX2X_LINK_REPORT_TX_FC_ON, 1120 }; 1121 1122 enum { 1123 BNX2X_PORT_QUERY_IDX, 1124 BNX2X_PF_QUERY_IDX, 1125 BNX2X_FIRST_QUEUE_QUERY_IDX, 1126 }; 1127 1128 struct bnx2x_fw_stats_req { 1129 struct stats_query_header hdr; 1130 struct stats_query_entry query[STATS_QUERY_CMD_COUNT]; 1131 }; 1132 1133 struct bnx2x_fw_stats_data { 1134 struct stats_counter storm_counters; 1135 struct per_port_stats port; 1136 struct per_pf_stats pf; 1137 struct per_queue_stats queue_stats[1]; 1138 }; 1139 1140 /* Public slow path states */ 1141 enum { 1142 BNX2X_SP_RTNL_SETUP_TC, 1143 BNX2X_SP_RTNL_TX_TIMEOUT, 1144 }; 1145 1146 1147 struct bnx2x { 1148 /* Fields used in the tx and intr/napi performance paths 1149 * are grouped together in the beginning of the structure 1150 */ 1151 struct bnx2x_fastpath *fp; 1152 void __iomem *regview; 1153 void __iomem *doorbells; 1154 u16 db_size; 1155 1156 u8 pf_num; /* absolute PF number */ 1157 u8 pfid; /* per-path PF number */ 1158 int base_fw_ndsb; /**/ 1159 #define BP_PATH(bp) (CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1)) 1160 #define BP_PORT(bp) (bp->pfid & 1) 1161 #define BP_FUNC(bp) (bp->pfid) 1162 #define BP_ABS_FUNC(bp) (bp->pf_num) 1163 #define BP_VN(bp) ((bp)->pfid >> 1) 1164 #define BP_MAX_VN_NUM(bp) (CHIP_MODE_IS_4_PORT(bp) ? 2 : 4) 1165 #define BP_L_ID(bp) (BP_VN(bp) << 2) 1166 #define BP_FW_MB_IDX_VN(bp, vn) (BP_PORT(bp) +\ 1167 (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1)) 1168 #define BP_FW_MB_IDX(bp) BP_FW_MB_IDX_VN(bp, BP_VN(bp)) 1169 1170 struct net_device *dev; 1171 struct pci_dev *pdev; 1172 1173 const struct iro *iro_arr; 1174 #define IRO (bp->iro_arr) 1175 1176 enum bnx2x_recovery_state recovery_state; 1177 int is_leader; 1178 struct msix_entry *msix_table; 1179 1180 int tx_ring_size; 1181 1182 /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */ 1183 #define ETH_OVREHEAD (ETH_HLEN + 8 + 8) 1184 #define ETH_MIN_PACKET_SIZE 60 1185 #define ETH_MAX_PACKET_SIZE 1500 1186 #define ETH_MAX_JUMBO_PACKET_SIZE 9600 1187 1188 /* Max supported alignment is 256 (8 shift) */ 1189 #define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \ 1190 L1_CACHE_SHIFT : 8) 1191 /* FW use 2 Cache lines Alignment for start packet and size */ 1192 #define BNX2X_FW_RX_ALIGN (2 << BNX2X_RX_ALIGN_SHIFT) 1193 #define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5) 1194 1195 struct host_sp_status_block *def_status_blk; 1196 #define DEF_SB_IGU_ID 16 1197 #define DEF_SB_ID HC_SP_SB_ID 1198 __le16 def_idx; 1199 __le16 def_att_idx; 1200 u32 attn_state; 1201 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS]; 1202 1203 /* slow path ring */ 1204 struct eth_spe *spq; 1205 dma_addr_t spq_mapping; 1206 u16 spq_prod_idx; 1207 struct eth_spe *spq_prod_bd; 1208 struct eth_spe *spq_last_bd; 1209 __le16 *dsb_sp_prod; 1210 atomic_t cq_spq_left; /* ETH_XXX ramrods credit */ 1211 /* used to synchronize spq accesses */ 1212 spinlock_t spq_lock; 1213 1214 /* event queue */ 1215 union event_ring_elem *eq_ring; 1216 dma_addr_t eq_mapping; 1217 u16 eq_prod; 1218 u16 eq_cons; 1219 __le16 *eq_cons_sb; 1220 atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */ 1221 1222 1223 1224 /* Counter for marking that there is a STAT_QUERY ramrod pending */ 1225 u16 stats_pending; 1226 /* Counter for completed statistics ramrods */ 1227 u16 stats_comp; 1228 1229 /* End of fields used in the performance code paths */ 1230 1231 int panic; 1232 int msg_enable; 1233 1234 u32 flags; 1235 #define PCIX_FLAG (1 << 0) 1236 #define PCI_32BIT_FLAG (1 << 1) 1237 #define ONE_PORT_FLAG (1 << 2) 1238 #define NO_WOL_FLAG (1 << 3) 1239 #define USING_DAC_FLAG (1 << 4) 1240 #define USING_MSIX_FLAG (1 << 5) 1241 #define USING_MSI_FLAG (1 << 6) 1242 #define DISABLE_MSI_FLAG (1 << 7) 1243 #define TPA_ENABLE_FLAG (1 << 8) 1244 #define NO_MCP_FLAG (1 << 9) 1245 1246 #define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG) 1247 #define MF_FUNC_DIS (1 << 11) 1248 #define OWN_CNIC_IRQ (1 << 12) 1249 #define NO_ISCSI_OOO_FLAG (1 << 13) 1250 #define NO_ISCSI_FLAG (1 << 14) 1251 #define NO_FCOE_FLAG (1 << 15) 1252 1253 #define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG) 1254 #define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG) 1255 #define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG) 1256 1257 int pm_cap; 1258 int mrrs; 1259 1260 struct delayed_work sp_task; 1261 struct delayed_work sp_rtnl_task; 1262 1263 struct delayed_work period_task; 1264 struct timer_list timer; 1265 int current_interval; 1266 1267 u16 fw_seq; 1268 u16 fw_drv_pulse_wr_seq; 1269 u32 func_stx; 1270 1271 struct link_params link_params; 1272 struct link_vars link_vars; 1273 u32 link_cnt; 1274 struct bnx2x_link_report_data last_reported_link; 1275 1276 struct mdio_if_info mdio; 1277 1278 struct bnx2x_common common; 1279 struct bnx2x_port port; 1280 1281 struct cmng_struct_per_port cmng; 1282 u32 vn_weight_sum; 1283 u32 mf_config[E1HVN_MAX]; 1284 u32 mf2_config[E2_FUNC_MAX]; 1285 u32 path_has_ovlan; /* E3 */ 1286 u16 mf_ov; 1287 u8 mf_mode; 1288 #define IS_MF(bp) (bp->mf_mode != 0) 1289 #define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI) 1290 #define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD) 1291 1292 u8 wol; 1293 1294 int rx_ring_size; 1295 1296 u16 tx_quick_cons_trip_int; 1297 u16 tx_quick_cons_trip; 1298 u16 tx_ticks_int; 1299 u16 tx_ticks; 1300 1301 u16 rx_quick_cons_trip_int; 1302 u16 rx_quick_cons_trip; 1303 u16 rx_ticks_int; 1304 u16 rx_ticks; 1305 /* Maximal coalescing timeout in us */ 1306 #define BNX2X_MAX_COALESCE_TOUT (0xf0*12) 1307 1308 u32 lin_cnt; 1309 1310 u16 state; 1311 #define BNX2X_STATE_CLOSED 0 1312 #define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000 1313 #define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000 1314 #define BNX2X_STATE_OPEN 0x3000 1315 #define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000 1316 #define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000 1317 1318 #define BNX2X_STATE_DIAG 0xe000 1319 #define BNX2X_STATE_ERROR 0xf000 1320 1321 int multi_mode; 1322 #define BNX2X_MAX_PRIORITY 8 1323 #define BNX2X_MAX_ENTRIES_PER_PRI 16 1324 #define BNX2X_MAX_COS 3 1325 #define BNX2X_MAX_TX_COS 2 1326 int num_queues; 1327 int disable_tpa; 1328 1329 u32 rx_mode; 1330 #define BNX2X_RX_MODE_NONE 0 1331 #define BNX2X_RX_MODE_NORMAL 1 1332 #define BNX2X_RX_MODE_ALLMULTI 2 1333 #define BNX2X_RX_MODE_PROMISC 3 1334 #define BNX2X_MAX_MULTICAST 64 1335 1336 u8 igu_dsb_id; 1337 u8 igu_base_sb; 1338 u8 igu_sb_cnt; 1339 dma_addr_t def_status_blk_mapping; 1340 1341 struct bnx2x_slowpath *slowpath; 1342 dma_addr_t slowpath_mapping; 1343 1344 /* Total number of FW statistics requests */ 1345 u8 fw_stats_num; 1346 1347 /* 1348 * This is a memory buffer that will contain both statistics 1349 * ramrod request and data. 1350 */ 1351 void *fw_stats; 1352 dma_addr_t fw_stats_mapping; 1353 1354 /* 1355 * FW statistics request shortcut (points at the 1356 * beginning of fw_stats buffer). 1357 */ 1358 struct bnx2x_fw_stats_req *fw_stats_req; 1359 dma_addr_t fw_stats_req_mapping; 1360 int fw_stats_req_sz; 1361 1362 /* 1363 * FW statistics data shortcut (points at the begining of 1364 * fw_stats buffer + fw_stats_req_sz). 1365 */ 1366 struct bnx2x_fw_stats_data *fw_stats_data; 1367 dma_addr_t fw_stats_data_mapping; 1368 int fw_stats_data_sz; 1369 1370 struct hw_context context; 1371 1372 struct bnx2x_ilt *ilt; 1373 #define BP_ILT(bp) ((bp)->ilt) 1374 #define ILT_MAX_LINES 256 1375 /* 1376 * Maximum supported number of RSS queues: number of IGU SBs minus one that goes 1377 * to CNIC. 1378 */ 1379 #define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_PRESENT) 1380 1381 /* 1382 * Maximum CID count that might be required by the bnx2x: 1383 * Max Tss * Max_Tx_Multi_Cos + CNIC L2 Clients (FCoE and iSCSI related) 1384 */ 1385 #define BNX2X_L2_CID_COUNT(bp) (MAX_TXQS_PER_COS * BNX2X_MULTI_TX_COS +\ 1386 NON_ETH_CONTEXT_USE + CNIC_PRESENT) 1387 #define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\ 1388 ILT_PAGE_CIDS)) 1389 #define BNX2X_DB_SIZE(bp) (BNX2X_L2_CID_COUNT(bp) * (1 << BNX2X_DB_SHIFT)) 1390 1391 int qm_cid_count; 1392 1393 int dropless_fc; 1394 1395 #ifdef BCM_CNIC 1396 u32 cnic_flags; 1397 #define BNX2X_CNIC_FLAG_MAC_SET 1 1398 void *t2; 1399 dma_addr_t t2_mapping; 1400 struct cnic_ops __rcu *cnic_ops; 1401 void *cnic_data; 1402 u32 cnic_tag; 1403 struct cnic_eth_dev cnic_eth_dev; 1404 union host_hc_status_block cnic_sb; 1405 dma_addr_t cnic_sb_mapping; 1406 struct eth_spe *cnic_kwq; 1407 struct eth_spe *cnic_kwq_prod; 1408 struct eth_spe *cnic_kwq_cons; 1409 struct eth_spe *cnic_kwq_last; 1410 u16 cnic_kwq_pending; 1411 u16 cnic_spq_pending; 1412 u8 fip_mac[ETH_ALEN]; 1413 struct mutex cnic_mutex; 1414 struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj; 1415 1416 /* Start index of the "special" (CNIC related) L2 cleints */ 1417 u8 cnic_base_cl_id; 1418 #endif 1419 1420 int dmae_ready; 1421 /* used to synchronize dmae accesses */ 1422 spinlock_t dmae_lock; 1423 1424 /* used to protect the FW mail box */ 1425 struct mutex fw_mb_mutex; 1426 1427 /* used to synchronize stats collecting */ 1428 int stats_state; 1429 1430 /* used for synchronization of concurrent threads statistics handling */ 1431 spinlock_t stats_lock; 1432 1433 /* used by dmae command loader */ 1434 struct dmae_command stats_dmae; 1435 int executer_idx; 1436 1437 u16 stats_counter; 1438 struct bnx2x_eth_stats eth_stats; 1439 1440 struct z_stream_s *strm; 1441 void *gunzip_buf; 1442 dma_addr_t gunzip_mapping; 1443 int gunzip_outlen; 1444 #define FW_BUF_SIZE 0x8000 1445 #define GUNZIP_BUF(bp) (bp->gunzip_buf) 1446 #define GUNZIP_PHYS(bp) (bp->gunzip_mapping) 1447 #define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen) 1448 1449 struct raw_op *init_ops; 1450 /* Init blocks offsets inside init_ops */ 1451 u16 *init_ops_offsets; 1452 /* Data blob - has 32 bit granularity */ 1453 u32 *init_data; 1454 u32 init_mode_flags; 1455 #define INIT_MODE_FLAGS(bp) (bp->init_mode_flags) 1456 /* Zipped PRAM blobs - raw data */ 1457 const u8 *tsem_int_table_data; 1458 const u8 *tsem_pram_data; 1459 const u8 *usem_int_table_data; 1460 const u8 *usem_pram_data; 1461 const u8 *xsem_int_table_data; 1462 const u8 *xsem_pram_data; 1463 const u8 *csem_int_table_data; 1464 const u8 *csem_pram_data; 1465 #define INIT_OPS(bp) (bp->init_ops) 1466 #define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets) 1467 #define INIT_DATA(bp) (bp->init_data) 1468 #define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data) 1469 #define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data) 1470 #define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data) 1471 #define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data) 1472 #define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data) 1473 #define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data) 1474 #define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data) 1475 #define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data) 1476 1477 #define PHY_FW_VER_LEN 20 1478 char fw_ver[32]; 1479 const struct firmware *firmware; 1480 1481 /* DCB support on/off */ 1482 u16 dcb_state; 1483 #define BNX2X_DCB_STATE_OFF 0 1484 #define BNX2X_DCB_STATE_ON 1 1485 1486 /* DCBX engine mode */ 1487 int dcbx_enabled; 1488 #define BNX2X_DCBX_ENABLED_OFF 0 1489 #define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1 1490 #define BNX2X_DCBX_ENABLED_ON_NEG_ON 2 1491 #define BNX2X_DCBX_ENABLED_INVALID (-1) 1492 1493 bool dcbx_mode_uset; 1494 1495 struct bnx2x_config_dcbx_params dcbx_config_params; 1496 struct bnx2x_dcbx_port_params dcbx_port_params; 1497 int dcb_version; 1498 1499 /* CAM credit pools */ 1500 struct bnx2x_credit_pool_obj macs_pool; 1501 1502 /* RX_MODE object */ 1503 struct bnx2x_rx_mode_obj rx_mode_obj; 1504 1505 /* MCAST object */ 1506 struct bnx2x_mcast_obj mcast_obj; 1507 1508 /* RSS configuration object */ 1509 struct bnx2x_rss_config_obj rss_conf_obj; 1510 1511 /* Function State controlling object */ 1512 struct bnx2x_func_sp_obj func_obj; 1513 1514 unsigned long sp_state; 1515 1516 /* operation indication for the sp_rtnl task */ 1517 unsigned long sp_rtnl_state; 1518 1519 /* DCBX Negotation results */ 1520 struct dcbx_features dcbx_local_feat; 1521 u32 dcbx_error; 1522 1523 #ifdef BCM_DCBNL 1524 struct dcbx_features dcbx_remote_feat; 1525 u32 dcbx_remote_flags; 1526 #endif 1527 u32 pending_max; 1528 1529 /* multiple tx classes of service */ 1530 u8 max_cos; 1531 1532 /* priority to cos mapping */ 1533 u8 prio_to_cos[8]; 1534 }; 1535 1536 /* Tx queues may be less or equal to Rx queues */ 1537 extern int num_queues; 1538 #define BNX2X_NUM_QUEUES(bp) (bp->num_queues) 1539 #define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE) 1540 #define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp) 1541 1542 #define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1) 1543 1544 #define BNX2X_MAX_QUEUES(bp) BNX2X_MAX_RSS_COUNT(bp) 1545 /* #define is_eth_multi(bp) (BNX2X_NUM_ETH_QUEUES(bp) > 1) */ 1546 1547 #define RSS_IPV4_CAP_MASK \ 1548 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY 1549 1550 #define RSS_IPV4_TCP_CAP_MASK \ 1551 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY 1552 1553 #define RSS_IPV6_CAP_MASK \ 1554 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY 1555 1556 #define RSS_IPV6_TCP_CAP_MASK \ 1557 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY 1558 1559 /* func init flags */ 1560 #define FUNC_FLG_RSS 0x0001 1561 #define FUNC_FLG_STATS 0x0002 1562 /* removed FUNC_FLG_UNMATCHED 0x0004 */ 1563 #define FUNC_FLG_TPA 0x0008 1564 #define FUNC_FLG_SPQ 0x0010 1565 #define FUNC_FLG_LEADING 0x0020 /* PF only */ 1566 1567 1568 struct bnx2x_func_init_params { 1569 /* dma */ 1570 dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */ 1571 dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */ 1572 1573 u16 func_flgs; 1574 u16 func_id; /* abs fid */ 1575 u16 pf_id; 1576 u16 spq_prod; /* valid iff FUNC_FLG_SPQ */ 1577 }; 1578 1579 #define for_each_eth_queue(bp, var) \ 1580 for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++) 1581 1582 #define for_each_nondefault_eth_queue(bp, var) \ 1583 for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++) 1584 1585 #define for_each_queue(bp, var) \ 1586 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ 1587 if (skip_queue(bp, var)) \ 1588 continue; \ 1589 else 1590 1591 /* Skip forwarding FP */ 1592 #define for_each_rx_queue(bp, var) \ 1593 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ 1594 if (skip_rx_queue(bp, var)) \ 1595 continue; \ 1596 else 1597 1598 /* Skip OOO FP */ 1599 #define for_each_tx_queue(bp, var) \ 1600 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ 1601 if (skip_tx_queue(bp, var)) \ 1602 continue; \ 1603 else 1604 1605 #define for_each_nondefault_queue(bp, var) \ 1606 for ((var) = 1; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ 1607 if (skip_queue(bp, var)) \ 1608 continue; \ 1609 else 1610 1611 #define for_each_cos_in_tx_queue(fp, var) \ 1612 for ((var) = 0; (var) < (fp)->max_cos; (var)++) 1613 1614 /* skip rx queue 1615 * if FCOE l2 support is disabled and this is the fcoe L2 queue 1616 */ 1617 #define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) 1618 1619 /* skip tx queue 1620 * if FCOE l2 support is disabled and this is the fcoe L2 queue 1621 */ 1622 #define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) 1623 1624 #define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) 1625 1626 1627 1628 1629 /** 1630 * bnx2x_set_mac_one - configure a single MAC address 1631 * 1632 * @bp: driver handle 1633 * @mac: MAC to configure 1634 * @obj: MAC object handle 1635 * @set: if 'true' add a new MAC, otherwise - delete 1636 * @mac_type: the type of the MAC to configure (e.g. ETH, UC list) 1637 * @ramrod_flags: RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT) 1638 * 1639 * Configures one MAC according to provided parameters or continues the 1640 * execution of previously scheduled commands if RAMROD_CONT is set in 1641 * ramrod_flags. 1642 * 1643 * Returns zero if operation has successfully completed, a positive value if the 1644 * operation has been successfully scheduled and a negative - if a requested 1645 * operations has failed. 1646 */ 1647 int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac, 1648 struct bnx2x_vlan_mac_obj *obj, bool set, 1649 int mac_type, unsigned long *ramrod_flags); 1650 /** 1651 * Deletes all MACs configured for the specific MAC object. 1652 * 1653 * @param bp Function driver instance 1654 * @param mac_obj MAC object to cleanup 1655 * 1656 * @return zero if all MACs were cleaned 1657 */ 1658 1659 /** 1660 * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object 1661 * 1662 * @bp: driver handle 1663 * @mac_obj: MAC object handle 1664 * @mac_type: type of the MACs to clear (BNX2X_XXX_MAC) 1665 * @wait_for_comp: if 'true' block until completion 1666 * 1667 * Deletes all MACs of the specific type (e.g. ETH, UC list). 1668 * 1669 * Returns zero if operation has successfully completed, a positive value if the 1670 * operation has been successfully scheduled and a negative - if a requested 1671 * operations has failed. 1672 */ 1673 int bnx2x_del_all_macs(struct bnx2x *bp, 1674 struct bnx2x_vlan_mac_obj *mac_obj, 1675 int mac_type, bool wait_for_comp); 1676 1677 /* Init Function API */ 1678 void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p); 1679 int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port); 1680 int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); 1681 int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode); 1682 int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); 1683 void bnx2x_read_mf_cfg(struct bnx2x *bp); 1684 1685 1686 /* dmae */ 1687 void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32); 1688 void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, 1689 u32 len32); 1690 void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx); 1691 u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type); 1692 u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode); 1693 u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type, 1694 bool with_comp, u8 comp_type); 1695 1696 1697 void bnx2x_calc_fc_adv(struct bnx2x *bp); 1698 int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, 1699 u32 data_hi, u32 data_lo, int cmd_type); 1700 void bnx2x_update_coalesce(struct bnx2x *bp); 1701 int bnx2x_get_cur_phy_idx(struct bnx2x *bp); 1702 1703 static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, 1704 int wait) 1705 { 1706 u32 val; 1707 1708 do { 1709 val = REG_RD(bp, reg); 1710 if (val == expected) 1711 break; 1712 ms -= wait; 1713 msleep(wait); 1714 1715 } while (ms > 0); 1716 1717 return val; 1718 } 1719 1720 #define BNX2X_ILT_ZALLOC(x, y, size) \ 1721 do { \ 1722 x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ 1723 if (x) \ 1724 memset(x, 0, size); \ 1725 } while (0) 1726 1727 #define BNX2X_ILT_FREE(x, y, size) \ 1728 do { \ 1729 if (x) { \ 1730 dma_free_coherent(&bp->pdev->dev, size, x, y); \ 1731 x = NULL; \ 1732 y = 0; \ 1733 } \ 1734 } while (0) 1735 1736 #define ILOG2(x) (ilog2((x))) 1737 1738 #define ILT_NUM_PAGE_ENTRIES (3072) 1739 /* In 57710/11 we use whole table since we have 8 func 1740 * In 57712 we have only 4 func, but use same size per func, then only half of 1741 * the table in use 1742 */ 1743 #define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8) 1744 1745 #define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC) 1746 /* 1747 * the phys address is shifted right 12 bits and has an added 1748 * 1=valid bit added to the 53rd bit 1749 * then since this is a wide register(TM) 1750 * we split it into two 32 bit writes 1751 */ 1752 #define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF)) 1753 #define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44))) 1754 1755 /* load/unload mode */ 1756 #define LOAD_NORMAL 0 1757 #define LOAD_OPEN 1 1758 #define LOAD_DIAG 2 1759 #define UNLOAD_NORMAL 0 1760 #define UNLOAD_CLOSE 1 1761 #define UNLOAD_RECOVERY 2 1762 1763 1764 /* DMAE command defines */ 1765 #define DMAE_TIMEOUT -1 1766 #define DMAE_PCI_ERROR -2 /* E2 and onward */ 1767 #define DMAE_NOT_RDY -3 1768 #define DMAE_PCI_ERR_FLAG 0x80000000 1769 1770 #define DMAE_SRC_PCI 0 1771 #define DMAE_SRC_GRC 1 1772 1773 #define DMAE_DST_NONE 0 1774 #define DMAE_DST_PCI 1 1775 #define DMAE_DST_GRC 2 1776 1777 #define DMAE_COMP_PCI 0 1778 #define DMAE_COMP_GRC 1 1779 1780 /* E2 and onward - PCI error handling in the completion */ 1781 1782 #define DMAE_COMP_REGULAR 0 1783 #define DMAE_COM_SET_ERR 1 1784 1785 #define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \ 1786 DMAE_COMMAND_SRC_SHIFT) 1787 #define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \ 1788 DMAE_COMMAND_SRC_SHIFT) 1789 1790 #define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \ 1791 DMAE_COMMAND_DST_SHIFT) 1792 #define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \ 1793 DMAE_COMMAND_DST_SHIFT) 1794 1795 #define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \ 1796 DMAE_COMMAND_C_DST_SHIFT) 1797 #define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \ 1798 DMAE_COMMAND_C_DST_SHIFT) 1799 1800 #define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE 1801 1802 #define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT) 1803 #define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT) 1804 #define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT) 1805 #define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT) 1806 1807 #define DMAE_CMD_PORT_0 0 1808 #define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT 1809 1810 #define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET 1811 #define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET 1812 #define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT 1813 1814 #define DMAE_SRC_PF 0 1815 #define DMAE_SRC_VF 1 1816 1817 #define DMAE_DST_PF 0 1818 #define DMAE_DST_VF 1 1819 1820 #define DMAE_C_SRC 0 1821 #define DMAE_C_DST 1 1822 1823 #define DMAE_LEN32_RD_MAX 0x80 1824 #define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000) 1825 1826 #define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit 1827 indicates eror */ 1828 1829 #define MAX_DMAE_C_PER_PORT 8 1830 #define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ 1831 BP_VN(bp)) 1832 #define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ 1833 E1HVN_MAX) 1834 1835 /* PCIE link and speed */ 1836 #define PCICFG_LINK_WIDTH 0x1f00000 1837 #define PCICFG_LINK_WIDTH_SHIFT 20 1838 #define PCICFG_LINK_SPEED 0xf0000 1839 #define PCICFG_LINK_SPEED_SHIFT 16 1840 1841 1842 #define BNX2X_NUM_TESTS 7 1843 1844 #define BNX2X_PHY_LOOPBACK 0 1845 #define BNX2X_MAC_LOOPBACK 1 1846 #define BNX2X_PHY_LOOPBACK_FAILED 1 1847 #define BNX2X_MAC_LOOPBACK_FAILED 2 1848 #define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \ 1849 BNX2X_PHY_LOOPBACK_FAILED) 1850 1851 1852 #define STROM_ASSERT_ARRAY_SIZE 50 1853 1854 1855 /* must be used on a CID before placing it on a HW ring */ 1856 #define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \ 1857 (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \ 1858 (x)) 1859 1860 #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe)) 1861 #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1) 1862 1863 1864 #define BNX2X_BTR 4 1865 #define MAX_SPQ_PENDING 8 1866 1867 /* CMNG constants, as derived from system spec calculations */ 1868 /* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */ 1869 #define DEF_MIN_RATE 100 1870 /* resolution of the rate shaping timer - 400 usec */ 1871 #define RS_PERIODIC_TIMEOUT_USEC 400 1872 /* number of bytes in single QM arbitration cycle - 1873 * coefficient for calculating the fairness timer */ 1874 #define QM_ARB_BYTES 160000 1875 /* resolution of Min algorithm 1:100 */ 1876 #define MIN_RES 100 1877 /* how many bytes above threshold for the minimal credit of Min algorithm*/ 1878 #define MIN_ABOVE_THRESH 32768 1879 /* Fairness algorithm integration time coefficient - 1880 * for calculating the actual Tfair */ 1881 #define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES) 1882 /* Memory of fairness algorithm . 2 cycles */ 1883 #define FAIR_MEM 2 1884 1885 1886 #define ATTN_NIG_FOR_FUNC (1L << 8) 1887 #define ATTN_SW_TIMER_4_FUNC (1L << 9) 1888 #define GPIO_2_FUNC (1L << 10) 1889 #define GPIO_3_FUNC (1L << 11) 1890 #define GPIO_4_FUNC (1L << 12) 1891 #define ATTN_GENERAL_ATTN_1 (1L << 13) 1892 #define ATTN_GENERAL_ATTN_2 (1L << 14) 1893 #define ATTN_GENERAL_ATTN_3 (1L << 15) 1894 #define ATTN_GENERAL_ATTN_4 (1L << 13) 1895 #define ATTN_GENERAL_ATTN_5 (1L << 14) 1896 #define ATTN_GENERAL_ATTN_6 (1L << 15) 1897 1898 #define ATTN_HARD_WIRED_MASK 0xff00 1899 #define ATTENTION_ID 4 1900 1901 1902 /* stuff added to make the code fit 80Col */ 1903 1904 #define BNX2X_PMF_LINK_ASSERT \ 1905 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp)) 1906 1907 #define BNX2X_MC_ASSERT_BITS \ 1908 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ 1909 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \ 1910 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ 1911 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT)) 1912 1913 #define BNX2X_MCP_ASSERT \ 1914 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT) 1915 1916 #define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC) 1917 #define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \ 1918 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \ 1919 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \ 1920 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \ 1921 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \ 1922 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC)) 1923 1924 #define HW_INTERRUT_ASSERT_SET_0 \ 1925 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \ 1926 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \ 1927 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \ 1928 AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT) 1929 #define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \ 1930 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \ 1931 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \ 1932 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\ 1933 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\ 1934 AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\ 1935 AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR) 1936 #define HW_INTERRUT_ASSERT_SET_1 \ 1937 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \ 1938 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \ 1939 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \ 1940 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \ 1941 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \ 1942 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \ 1943 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \ 1944 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \ 1945 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \ 1946 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \ 1947 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT) 1948 #define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\ 1949 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \ 1950 AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\ 1951 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \ 1952 AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\ 1953 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \ 1954 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\ 1955 AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\ 1956 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\ 1957 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \ 1958 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \ 1959 AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\ 1960 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \ 1961 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \ 1962 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\ 1963 AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR) 1964 #define HW_INTERRUT_ASSERT_SET_2 \ 1965 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \ 1966 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \ 1967 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \ 1968 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\ 1969 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT) 1970 #define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \ 1971 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \ 1972 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\ 1973 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \ 1974 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \ 1975 AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\ 1976 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \ 1977 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR) 1978 1979 #define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \ 1980 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \ 1981 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \ 1982 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY) 1983 1984 #define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \ 1985 AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR) 1986 1987 #define RSS_FLAGS(bp) \ 1988 (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \ 1989 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \ 1990 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \ 1991 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \ 1992 (bp->multi_mode << \ 1993 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT)) 1994 #define MULTI_MASK 0x7f 1995 1996 1997 #define DEF_USB_FUNC_OFF offsetof(struct cstorm_def_status_block_u, func) 1998 #define DEF_CSB_FUNC_OFF offsetof(struct cstorm_def_status_block_c, func) 1999 #define DEF_XSB_FUNC_OFF offsetof(struct xstorm_def_status_block, func) 2000 #define DEF_TSB_FUNC_OFF offsetof(struct tstorm_def_status_block, func) 2001 2002 #define DEF_USB_IGU_INDEX_OFF \ 2003 offsetof(struct cstorm_def_status_block_u, igu_index) 2004 #define DEF_CSB_IGU_INDEX_OFF \ 2005 offsetof(struct cstorm_def_status_block_c, igu_index) 2006 #define DEF_XSB_IGU_INDEX_OFF \ 2007 offsetof(struct xstorm_def_status_block, igu_index) 2008 #define DEF_TSB_IGU_INDEX_OFF \ 2009 offsetof(struct tstorm_def_status_block, igu_index) 2010 2011 #define DEF_USB_SEGMENT_OFF \ 2012 offsetof(struct cstorm_def_status_block_u, segment) 2013 #define DEF_CSB_SEGMENT_OFF \ 2014 offsetof(struct cstorm_def_status_block_c, segment) 2015 #define DEF_XSB_SEGMENT_OFF \ 2016 offsetof(struct xstorm_def_status_block, segment) 2017 #define DEF_TSB_SEGMENT_OFF \ 2018 offsetof(struct tstorm_def_status_block, segment) 2019 2020 #define BNX2X_SP_DSB_INDEX \ 2021 (&bp->def_status_blk->sp_sb.\ 2022 index_values[HC_SP_INDEX_ETH_DEF_CONS]) 2023 2024 #define SET_FLAG(value, mask, flag) \ 2025 do {\ 2026 (value) &= ~(mask);\ 2027 (value) |= ((flag) << (mask##_SHIFT));\ 2028 } while (0) 2029 2030 #define GET_FLAG(value, mask) \ 2031 (((value) & (mask)) >> (mask##_SHIFT)) 2032 2033 #define GET_FIELD(value, fname) \ 2034 (((value) & (fname##_MASK)) >> (fname##_SHIFT)) 2035 2036 #define CAM_IS_INVALID(x) \ 2037 (GET_FLAG(x.flags, \ 2038 MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \ 2039 (T_ETH_MAC_COMMAND_INVALIDATE)) 2040 2041 /* Number of u32 elements in MC hash array */ 2042 #define MC_HASH_SIZE 8 2043 #define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \ 2044 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4) 2045 2046 2047 #ifndef PXP2_REG_PXP2_INT_STS 2048 #define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0 2049 #endif 2050 2051 #ifndef ETH_MAX_RX_CLIENTS_E2 2052 #define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H 2053 #endif 2054 2055 #define BNX2X_VPD_LEN 128 2056 #define VENDOR_ID_LEN 4 2057 2058 /* Congestion management fairness mode */ 2059 #define CMNG_FNS_NONE 0 2060 #define CMNG_FNS_MINMAX 1 2061 2062 #define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/ 2063 #define HC_SEG_ACCESS_ATTN 4 2064 #define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/ 2065 2066 static const u32 dmae_reg_go_c[] = { 2067 DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3, 2068 DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7, 2069 DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11, 2070 DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15 2071 }; 2072 2073 void bnx2x_set_ethtool_ops(struct net_device *netdev); 2074 void bnx2x_notify_link_changed(struct bnx2x *bp); 2075 #endif /* bnx2x.h */ 2076