bnx2x.h revision 0e898dd7a820c258270af36074427e0bed48c8db
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 "1.70.35-0" 27#define DRV_MODULE_RELDATE "2011/11/10" 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, ...) \ 71do { \ 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, ...) \ 80do { \ 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, ...) \ 87do { \ 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, ...) \ 97do { \ 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, ...) \ 110do { \ 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 116void bnx2x_int_disable(struct bnx2x *bp); 117#define bnx2x_panic() \ 118do { \ 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() \ 126do { \ 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 */ 237enum { 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 244enum { 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/* 297 * This driver uses new build_skb() API : 298 * RX ring buffer contains pointer to kmalloc() data only, 299 * skb are built only after Hardware filled the frame. 300 */ 301struct sw_rx_bd { 302 u8 *data; 303 DEFINE_DMA_UNMAP_ADDR(mapping); 304}; 305 306struct sw_tx_bd { 307 struct sk_buff *skb; 308 u16 first_bd; 309 u8 flags; 310/* Set on the first BD descriptor when there is a split BD */ 311#define BNX2X_TSO_SPLIT_BD (1<<0) 312}; 313 314struct sw_rx_page { 315 struct page *page; 316 DEFINE_DMA_UNMAP_ADDR(mapping); 317}; 318 319union db_prod { 320 struct doorbell_set_prod data; 321 u32 raw; 322}; 323 324/* dropless fc FW/HW related params */ 325#define BRB_SIZE(bp) (CHIP_IS_E3(bp) ? 1024 : 512) 326#define MAX_AGG_QS(bp) (CHIP_IS_E1(bp) ? \ 327 ETH_MAX_AGGREGATION_QUEUES_E1 :\ 328 ETH_MAX_AGGREGATION_QUEUES_E1H_E2) 329#define FW_DROP_LEVEL(bp) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp)) 330#define FW_PREFETCH_CNT 16 331#define DROPLESS_FC_HEADROOM 100 332 333/* MC hsi */ 334#define BCM_PAGE_SHIFT 12 335#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT) 336#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1)) 337#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK) 338 339#define PAGES_PER_SGE_SHIFT 0 340#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT) 341#define SGE_PAGE_SIZE PAGE_SIZE 342#define SGE_PAGE_SHIFT PAGE_SHIFT 343#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr)) 344 345/* SGE ring related macros */ 346#define NUM_RX_SGE_PAGES 2 347#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge)) 348#define NEXT_PAGE_SGE_DESC_CNT 2 349#define MAX_RX_SGE_CNT (RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT) 350/* RX_SGE_CNT is promised to be a power of 2 */ 351#define RX_SGE_MASK (RX_SGE_CNT - 1) 352#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES) 353#define MAX_RX_SGE (NUM_RX_SGE - 1) 354#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \ 355 (MAX_RX_SGE_CNT - 1)) ? \ 356 (x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \ 357 (x) + 1) 358#define RX_SGE(x) ((x) & MAX_RX_SGE) 359 360/* 361 * Number of required SGEs is the sum of two: 362 * 1. Number of possible opened aggregations (next packet for 363 * these aggregations will probably consume SGE immidiatelly) 364 * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only 365 * after placement on BD for new TPA aggregation) 366 * 367 * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page 368 */ 369#define NUM_SGE_REQ (MAX_AGG_QS(bp) + \ 370 (BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2) 371#define NUM_SGE_PG_REQ ((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \ 372 MAX_RX_SGE_CNT) 373#define SGE_TH_LO(bp) (NUM_SGE_REQ + \ 374 NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT) 375#define SGE_TH_HI(bp) (SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM) 376 377/* Manipulate a bit vector defined as an array of u64 */ 378 379/* Number of bits in one sge_mask array element */ 380#define BIT_VEC64_ELEM_SZ 64 381#define BIT_VEC64_ELEM_SHIFT 6 382#define BIT_VEC64_ELEM_MASK ((u64)BIT_VEC64_ELEM_SZ - 1) 383 384 385#define __BIT_VEC64_SET_BIT(el, bit) \ 386 do { \ 387 el = ((el) | ((u64)0x1 << (bit))); \ 388 } while (0) 389 390#define __BIT_VEC64_CLEAR_BIT(el, bit) \ 391 do { \ 392 el = ((el) & (~((u64)0x1 << (bit)))); \ 393 } while (0) 394 395 396#define BIT_VEC64_SET_BIT(vec64, idx) \ 397 __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ 398 (idx) & BIT_VEC64_ELEM_MASK) 399 400#define BIT_VEC64_CLEAR_BIT(vec64, idx) \ 401 __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ 402 (idx) & BIT_VEC64_ELEM_MASK) 403 404#define BIT_VEC64_TEST_BIT(vec64, idx) \ 405 (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \ 406 ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1) 407 408/* Creates a bitmask of all ones in less significant bits. 409 idx - index of the most significant bit in the created mask */ 410#define BIT_VEC64_ONES_MASK(idx) \ 411 (((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1) 412#define BIT_VEC64_ELEM_ONE_MASK ((u64)(~0)) 413 414/*******************************************************/ 415 416 417 418/* Number of u64 elements in SGE mask array */ 419#define RX_SGE_MASK_LEN (NUM_RX_SGE / BIT_VEC64_ELEM_SZ) 420#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1) 421#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK) 422 423union host_hc_status_block { 424 /* pointer to fp status block e1x */ 425 struct host_hc_status_block_e1x *e1x_sb; 426 /* pointer to fp status block e2 */ 427 struct host_hc_status_block_e2 *e2_sb; 428}; 429 430struct bnx2x_agg_info { 431 /* 432 * First aggregation buffer is a data buffer, the following - are pages. 433 * We will preallocate the data buffer for each aggregation when 434 * we open the interface and will replace the BD at the consumer 435 * with this one when we receive the TPA_START CQE in order to 436 * keep the Rx BD ring consistent. 437 */ 438 struct sw_rx_bd first_buf; 439 u8 tpa_state; 440#define BNX2X_TPA_START 1 441#define BNX2X_TPA_STOP 2 442#define BNX2X_TPA_ERROR 3 443 u8 placement_offset; 444 u16 parsing_flags; 445 u16 vlan_tag; 446 u16 len_on_bd; 447 u32 rxhash; 448}; 449 450#define Q_STATS_OFFSET32(stat_name) \ 451 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4) 452 453struct bnx2x_fp_txdata { 454 455 struct sw_tx_bd *tx_buf_ring; 456 457 union eth_tx_bd_types *tx_desc_ring; 458 dma_addr_t tx_desc_mapping; 459 460 u32 cid; 461 462 union db_prod tx_db; 463 464 u16 tx_pkt_prod; 465 u16 tx_pkt_cons; 466 u16 tx_bd_prod; 467 u16 tx_bd_cons; 468 469 unsigned long tx_pkt; 470 471 __le16 *tx_cons_sb; 472 473 int txq_index; 474}; 475 476struct bnx2x_fastpath { 477 struct bnx2x *bp; /* parent */ 478 479#define BNX2X_NAPI_WEIGHT 128 480 struct napi_struct napi; 481 union host_hc_status_block status_blk; 482 /* chip independed shortcuts into sb structure */ 483 __le16 *sb_index_values; 484 __le16 *sb_running_index; 485 /* chip independed shortcut into rx_prods_offset memory */ 486 u32 ustorm_rx_prods_offset; 487 488 u32 rx_buf_size; 489 490 dma_addr_t status_blk_mapping; 491 492 u8 max_cos; /* actual number of active tx coses */ 493 struct bnx2x_fp_txdata txdata[BNX2X_MULTI_TX_COS]; 494 495 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */ 496 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */ 497 498 struct eth_rx_bd *rx_desc_ring; 499 dma_addr_t rx_desc_mapping; 500 501 union eth_rx_cqe *rx_comp_ring; 502 dma_addr_t rx_comp_mapping; 503 504 /* SGE ring */ 505 struct eth_rx_sge *rx_sge_ring; 506 dma_addr_t rx_sge_mapping; 507 508 u64 sge_mask[RX_SGE_MASK_LEN]; 509 510 u32 cid; 511 512 __le16 fp_hc_idx; 513 514 u8 index; /* number in fp array */ 515 u8 rx_queue; /* index for skb_record */ 516 u8 cl_id; /* eth client id */ 517 u8 cl_qzone_id; 518 u8 fw_sb_id; /* status block number in FW */ 519 u8 igu_sb_id; /* status block number in HW */ 520 521 u16 rx_bd_prod; 522 u16 rx_bd_cons; 523 u16 rx_comp_prod; 524 u16 rx_comp_cons; 525 u16 rx_sge_prod; 526 /* The last maximal completed SGE */ 527 u16 last_max_sge; 528 __le16 *rx_cons_sb; 529 unsigned long rx_pkt, 530 rx_calls; 531 532 /* TPA related */ 533 struct bnx2x_agg_info tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2]; 534 u8 disable_tpa; 535#ifdef BNX2X_STOP_ON_ERROR 536 u64 tpa_queue_used; 537#endif 538 539 struct tstorm_per_queue_stats old_tclient; 540 struct ustorm_per_queue_stats old_uclient; 541 struct xstorm_per_queue_stats old_xclient; 542 struct bnx2x_eth_q_stats eth_q_stats; 543 544 /* The size is calculated using the following: 545 sizeof name field from netdev structure + 546 4 ('-Xx-' string) + 547 4 (for the digits and to make it DWORD aligned) */ 548#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8) 549 char name[FP_NAME_SIZE]; 550 551 /* MACs object */ 552 struct bnx2x_vlan_mac_obj mac_obj; 553 554 /* Queue State object */ 555 struct bnx2x_queue_sp_obj q_obj; 556 557}; 558 559#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var) 560 561/* Use 2500 as a mini-jumbo MTU for FCoE */ 562#define BNX2X_FCOE_MINI_JUMBO_MTU 2500 563 564/* FCoE L2 `fastpath' entry is right after the eth entries */ 565#define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp) 566#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX]) 567#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var) 568#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \ 569 txdata[FIRST_TX_COS_INDEX].var) 570 571 572#define IS_ETH_FP(fp) (fp->index < \ 573 BNX2X_NUM_ETH_QUEUES(fp->bp)) 574#ifdef BCM_CNIC 575#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX) 576#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX) 577#else 578#define IS_FCOE_FP(fp) false 579#define IS_FCOE_IDX(idx) false 580#endif 581 582 583/* MC hsi */ 584#define MAX_FETCH_BD 13 /* HW max BDs per packet */ 585#define RX_COPY_THRESH 92 586 587#define NUM_TX_RINGS 16 588#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types)) 589#define NEXT_PAGE_TX_DESC_CNT 1 590#define MAX_TX_DESC_CNT (TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT) 591#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS) 592#define MAX_TX_BD (NUM_TX_BD - 1) 593#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2) 594#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \ 595 (MAX_TX_DESC_CNT - 1)) ? \ 596 (x) + 1 + NEXT_PAGE_TX_DESC_CNT : \ 597 (x) + 1) 598#define TX_BD(x) ((x) & MAX_TX_BD) 599#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT) 600 601/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */ 602#define NUM_RX_RINGS 8 603#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd)) 604#define NEXT_PAGE_RX_DESC_CNT 2 605#define MAX_RX_DESC_CNT (RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT) 606#define RX_DESC_MASK (RX_DESC_CNT - 1) 607#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS) 608#define MAX_RX_BD (NUM_RX_BD - 1) 609#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2) 610 611/* dropless fc calculations for BDs 612 * 613 * Number of BDs should as number of buffers in BRB: 614 * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT 615 * "next" elements on each page 616 */ 617#define NUM_BD_REQ BRB_SIZE(bp) 618#define NUM_BD_PG_REQ ((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \ 619 MAX_RX_DESC_CNT) 620#define BD_TH_LO(bp) (NUM_BD_REQ + \ 621 NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \ 622 FW_DROP_LEVEL(bp)) 623#define BD_TH_HI(bp) (BD_TH_LO(bp) + DROPLESS_FC_HEADROOM) 624 625#define MIN_RX_AVAIL ((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128) 626 627#define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \ 628 ETH_MIN_RX_CQES_WITH_TPA_E1 : \ 629 ETH_MIN_RX_CQES_WITH_TPA_E1H_E2) 630#define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA 631#define MIN_RX_SIZE_TPA (max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL)) 632#define MIN_RX_SIZE_NONTPA (max_t(u32, MIN_RX_SIZE_NONTPA_HW,\ 633 MIN_RX_AVAIL)) 634 635#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \ 636 (MAX_RX_DESC_CNT - 1)) ? \ 637 (x) + 1 + NEXT_PAGE_RX_DESC_CNT : \ 638 (x) + 1) 639#define RX_BD(x) ((x) & MAX_RX_BD) 640 641/* 642 * As long as CQE is X times bigger than BD entry we have to allocate X times 643 * more pages for CQ ring in order to keep it balanced with BD ring 644 */ 645#define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd)) 646#define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL) 647#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe)) 648#define NEXT_PAGE_RCQ_DESC_CNT 1 649#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT) 650#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS) 651#define MAX_RCQ_BD (NUM_RCQ_BD - 1) 652#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2) 653#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \ 654 (MAX_RCQ_DESC_CNT - 1)) ? \ 655 (x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \ 656 (x) + 1) 657#define RCQ_BD(x) ((x) & MAX_RCQ_BD) 658 659/* dropless fc calculations for RCQs 660 * 661 * Number of RCQs should be as number of buffers in BRB: 662 * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT 663 * "next" elements on each page 664 */ 665#define NUM_RCQ_REQ BRB_SIZE(bp) 666#define NUM_RCQ_PG_REQ ((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \ 667 MAX_RCQ_DESC_CNT) 668#define RCQ_TH_LO(bp) (NUM_RCQ_REQ + \ 669 NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \ 670 FW_DROP_LEVEL(bp)) 671#define RCQ_TH_HI(bp) (RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM) 672 673 674/* This is needed for determining of last_max */ 675#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b)) 676#define SUB_S32(a, b) (s32)((s32)(a) - (s32)(b)) 677 678 679#define BNX2X_SWCID_SHIFT 17 680#define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1) 681 682/* used on a CID received from the HW */ 683#define SW_CID(x) (le32_to_cpu(x) & BNX2X_SWCID_MASK) 684#define CQE_CMD(x) (le32_to_cpu(x) >> \ 685 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT) 686 687#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \ 688 le32_to_cpu((bd)->addr_lo)) 689#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) 690 691#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */ 692#define BNX2X_DB_SHIFT 7 /* 128 bytes*/ 693#if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT) 694#error "Min DB doorbell stride is 8" 695#endif 696#define DPM_TRIGER_TYPE 0x40 697#define DOORBELL(bp, cid, val) \ 698 do { \ 699 writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \ 700 DPM_TRIGER_TYPE); \ 701 } while (0) 702 703 704/* TX CSUM helpers */ 705#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \ 706 skb->csum_offset) 707#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \ 708 skb->csum_offset)) 709 710#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff) 711 712#define XMIT_PLAIN 0 713#define XMIT_CSUM_V4 0x1 714#define XMIT_CSUM_V6 0x2 715#define XMIT_CSUM_TCP 0x4 716#define XMIT_GSO_V4 0x8 717#define XMIT_GSO_V6 0x10 718 719#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6) 720#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6) 721 722 723/* stuff added to make the code fit 80Col */ 724#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) 725#define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG) 726#define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG) 727#define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD) 728#define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH) 729 730#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG 731 732#define BNX2X_IP_CSUM_ERR(cqe) \ 733 (!((cqe)->fast_path_cqe.status_flags & \ 734 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \ 735 ((cqe)->fast_path_cqe.type_error_flags & \ 736 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG)) 737 738#define BNX2X_L4_CSUM_ERR(cqe) \ 739 (!((cqe)->fast_path_cqe.status_flags & \ 740 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \ 741 ((cqe)->fast_path_cqe.type_error_flags & \ 742 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG)) 743 744#define BNX2X_RX_CSUM_OK(cqe) \ 745 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe))) 746 747#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \ 748 (((le16_to_cpu(flags) & \ 749 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \ 750 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \ 751 == PRS_FLAG_OVERETH_IPV4) 752#define BNX2X_RX_SUM_FIX(cqe) \ 753 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags) 754 755 756#define FP_USB_FUNC_OFF \ 757 offsetof(struct cstorm_status_block_u, func) 758#define FP_CSB_FUNC_OFF \ 759 offsetof(struct cstorm_status_block_c, func) 760 761#define HC_INDEX_ETH_RX_CQ_CONS 1 762 763#define HC_INDEX_OOO_TX_CQ_CONS 4 764 765#define HC_INDEX_ETH_TX_CQ_CONS_COS0 5 766 767#define HC_INDEX_ETH_TX_CQ_CONS_COS1 6 768 769#define HC_INDEX_ETH_TX_CQ_CONS_COS2 7 770 771#define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0 772 773#define BNX2X_RX_SB_INDEX \ 774 (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS]) 775 776#define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0 777 778#define BNX2X_TX_SB_INDEX_COS0 \ 779 (&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0]) 780 781/* end of fast path */ 782 783/* common */ 784 785struct bnx2x_common { 786 787 u32 chip_id; 788/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */ 789#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0) 790 791#define CHIP_NUM(bp) (bp->common.chip_id >> 16) 792#define CHIP_NUM_57710 0x164e 793#define CHIP_NUM_57711 0x164f 794#define CHIP_NUM_57711E 0x1650 795#define CHIP_NUM_57712 0x1662 796#define CHIP_NUM_57712_MF 0x1663 797#define CHIP_NUM_57713 0x1651 798#define CHIP_NUM_57713E 0x1652 799#define CHIP_NUM_57800 0x168a 800#define CHIP_NUM_57800_MF 0x16a5 801#define CHIP_NUM_57810 0x168e 802#define CHIP_NUM_57810_MF 0x16ae 803#define CHIP_NUM_57840 0x168d 804#define CHIP_NUM_57840_MF 0x16ab 805#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710) 806#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711) 807#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E) 808#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712) 809#define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF) 810#define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800) 811#define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF) 812#define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810) 813#define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF) 814#define CHIP_IS_57840(bp) (CHIP_NUM(bp) == CHIP_NUM_57840) 815#define CHIP_IS_57840_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_MF) 816#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \ 817 CHIP_IS_57711E(bp)) 818#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \ 819 CHIP_IS_57712_MF(bp)) 820#define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \ 821 CHIP_IS_57800_MF(bp) || \ 822 CHIP_IS_57810(bp) || \ 823 CHIP_IS_57810_MF(bp) || \ 824 CHIP_IS_57840(bp) || \ 825 CHIP_IS_57840_MF(bp)) 826#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp))) 827#define USES_WARPCORE(bp) (CHIP_IS_E3(bp)) 828#define IS_E1H_OFFSET (!CHIP_IS_E1(bp)) 829 830#define CHIP_REV_SHIFT 12 831#define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT) 832#define CHIP_REV_VAL(bp) (bp->common.chip_id & CHIP_REV_MASK) 833#define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT) 834#define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT) 835/* assume maximum 5 revisions */ 836#define CHIP_REV_IS_SLOW(bp) (CHIP_REV_VAL(bp) > 0x00005000) 837/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */ 838#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \ 839 !(CHIP_REV_VAL(bp) & 0x00001000)) 840/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */ 841#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \ 842 (CHIP_REV_VAL(bp) & 0x00001000)) 843 844#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \ 845 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1)) 846 847#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0) 848#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f) 849#define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\ 850 (CHIP_REV_SHIFT + 1)) \ 851 << CHIP_REV_SHIFT) 852#define CHIP_REV(bp) (CHIP_REV_IS_SLOW(bp) ? \ 853 CHIP_REV_SIM(bp) :\ 854 CHIP_REV_VAL(bp)) 855#define CHIP_IS_E3B0(bp) (CHIP_IS_E3(bp) && \ 856 (CHIP_REV(bp) == CHIP_REV_Bx)) 857#define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \ 858 (CHIP_REV(bp) == CHIP_REV_Ax)) 859 860 int flash_size; 861#define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */ 862#define BNX2X_NVRAM_TIMEOUT_COUNT 30000 863#define BNX2X_NVRAM_PAGE_SIZE 256 864 865 u32 shmem_base; 866 u32 shmem2_base; 867 u32 mf_cfg_base; 868 u32 mf2_cfg_base; 869 870 u32 hw_config; 871 872 u32 bc_ver; 873 874 u8 int_block; 875#define INT_BLOCK_HC 0 876#define INT_BLOCK_IGU 1 877#define INT_BLOCK_MODE_NORMAL 0 878#define INT_BLOCK_MODE_BW_COMP 2 879#define CHIP_INT_MODE_IS_NBC(bp) \ 880 (!CHIP_IS_E1x(bp) && \ 881 !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP)) 882#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp)) 883 884 u8 chip_port_mode; 885#define CHIP_4_PORT_MODE 0x0 886#define CHIP_2_PORT_MODE 0x1 887#define CHIP_PORT_MODE_NONE 0x2 888#define CHIP_MODE(bp) (bp->common.chip_port_mode) 889#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE) 890}; 891 892/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */ 893#define BNX2X_IGU_STAS_MSG_VF_CNT 64 894#define BNX2X_IGU_STAS_MSG_PF_CNT 4 895 896/* end of common */ 897 898/* port */ 899 900struct bnx2x_port { 901 u32 pmf; 902 903 u32 link_config[LINK_CONFIG_SIZE]; 904 905 u32 supported[LINK_CONFIG_SIZE]; 906/* link settings - missing defines */ 907#define SUPPORTED_2500baseX_Full (1 << 15) 908 909 u32 advertising[LINK_CONFIG_SIZE]; 910/* link settings - missing defines */ 911#define ADVERTISED_2500baseX_Full (1 << 15) 912 913 u32 phy_addr; 914 915 /* used to synchronize phy accesses */ 916 struct mutex phy_mutex; 917 int need_hw_lock; 918 919 u32 port_stx; 920 921 struct nig_stats old_nig_stats; 922}; 923 924/* end of port */ 925 926#define STATS_OFFSET32(stat_name) \ 927 (offsetof(struct bnx2x_eth_stats, stat_name) / 4) 928 929/* slow path */ 930 931/* slow path work-queue */ 932extern struct workqueue_struct *bnx2x_wq; 933 934#define BNX2X_MAX_NUM_OF_VFS 64 935#define BNX2X_VF_ID_INVALID 0xFF 936 937/* 938 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is 939 * control by the number of fast-path status blocks supported by the 940 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default 941 * status block represents an independent interrupts context that can 942 * serve a regular L2 networking queue. However special L2 queues such 943 * as the FCoE queue do not require a FP-SB and other components like 944 * the CNIC may consume FP-SB reducing the number of possible L2 queues 945 * 946 * If the maximum number of FP-SB available is X then: 947 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of 948 * regular L2 queues is Y=X-1 949 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor) 950 * c. If the FCoE L2 queue is supported the actual number of L2 queues 951 * is Y+1 952 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for 953 * slow-path interrupts) or Y+2 if CNIC is supported (one additional 954 * FP interrupt context for the CNIC). 955 * e. The number of HW context (CID count) is always X or X+1 if FCoE 956 * L2 queue is supported. the cid for the FCoE L2 queue is always X. 957 */ 958 959/* fast-path interrupt contexts E1x */ 960#define FP_SB_MAX_E1x 16 961/* fast-path interrupt contexts E2 */ 962#define FP_SB_MAX_E2 HC_SB_MAX_SB_E2 963 964union cdu_context { 965 struct eth_context eth; 966 char pad[1024]; 967}; 968 969/* CDU host DB constants */ 970#define CDU_ILT_PAGE_SZ_HW 3 971#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 64K */ 972#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context)) 973 974#ifdef BCM_CNIC 975#define CNIC_ISCSI_CID_MAX 256 976#define CNIC_FCOE_CID_MAX 2048 977#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX) 978#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS) 979#endif 980 981#define QM_ILT_PAGE_SZ_HW 0 982#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */ 983#define QM_CID_ROUND 1024 984 985#ifdef BCM_CNIC 986/* TM (timers) host DB constants */ 987#define TM_ILT_PAGE_SZ_HW 0 988#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */ 989/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */ 990#define TM_CONN_NUM 1024 991#define TM_ILT_SZ (8 * TM_CONN_NUM) 992#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ) 993 994/* SRC (Searcher) host DB constants */ 995#define SRC_ILT_PAGE_SZ_HW 0 996#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */ 997#define SRC_HASH_BITS 10 998#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */ 999#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM) 1000#define SRC_T2_SZ SRC_ILT_SZ 1001#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ) 1002 1003#endif 1004 1005#define MAX_DMAE_C 8 1006 1007/* DMA memory not used in fastpath */ 1008struct bnx2x_slowpath { 1009 union { 1010 struct mac_configuration_cmd e1x; 1011 struct eth_classify_rules_ramrod_data e2; 1012 } mac_rdata; 1013 1014 1015 union { 1016 struct tstorm_eth_mac_filter_config e1x; 1017 struct eth_filter_rules_ramrod_data e2; 1018 } rx_mode_rdata; 1019 1020 union { 1021 struct mac_configuration_cmd e1; 1022 struct eth_multicast_rules_ramrod_data e2; 1023 } mcast_rdata; 1024 1025 struct eth_rss_update_ramrod_data rss_rdata; 1026 1027 /* Queue State related ramrods are always sent under rtnl_lock */ 1028 union { 1029 struct client_init_ramrod_data init_data; 1030 struct client_update_ramrod_data update_data; 1031 } q_rdata; 1032 1033 union { 1034 struct function_start_data func_start; 1035 /* pfc configuration for DCBX ramrod */ 1036 struct flow_control_configuration pfc_config; 1037 } func_rdata; 1038 1039 /* used by dmae command executer */ 1040 struct dmae_command dmae[MAX_DMAE_C]; 1041 1042 u32 stats_comp; 1043 union mac_stats mac_stats; 1044 struct nig_stats nig_stats; 1045 struct host_port_stats port_stats; 1046 struct host_func_stats func_stats; 1047 struct host_func_stats func_stats_base; 1048 1049 u32 wb_comp; 1050 u32 wb_data[4]; 1051}; 1052 1053#define bnx2x_sp(bp, var) (&bp->slowpath->var) 1054#define bnx2x_sp_mapping(bp, var) \ 1055 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var)) 1056 1057 1058/* attn group wiring */ 1059#define MAX_DYNAMIC_ATTN_GRPS 8 1060 1061struct attn_route { 1062 u32 sig[5]; 1063}; 1064 1065struct iro { 1066 u32 base; 1067 u16 m1; 1068 u16 m2; 1069 u16 m3; 1070 u16 size; 1071}; 1072 1073struct hw_context { 1074 union cdu_context *vcxt; 1075 dma_addr_t cxt_mapping; 1076 size_t size; 1077}; 1078 1079/* forward */ 1080struct bnx2x_ilt; 1081 1082 1083enum bnx2x_recovery_state { 1084 BNX2X_RECOVERY_DONE, 1085 BNX2X_RECOVERY_INIT, 1086 BNX2X_RECOVERY_WAIT, 1087 BNX2X_RECOVERY_FAILED 1088}; 1089 1090/* 1091 * Event queue (EQ or event ring) MC hsi 1092 * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2 1093 */ 1094#define NUM_EQ_PAGES 1 1095#define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem)) 1096#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1) 1097#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES) 1098#define EQ_DESC_MASK (NUM_EQ_DESC - 1) 1099#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2) 1100 1101/* depends on EQ_DESC_CNT_PAGE being a power of 2 */ 1102#define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \ 1103 (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1) 1104 1105/* depends on the above and on NUM_EQ_PAGES being a power of 2 */ 1106#define EQ_DESC(x) ((x) & EQ_DESC_MASK) 1107 1108#define BNX2X_EQ_INDEX \ 1109 (&bp->def_status_blk->sp_sb.\ 1110 index_values[HC_SP_INDEX_EQ_CONS]) 1111 1112/* This is a data that will be used to create a link report message. 1113 * We will keep the data used for the last link report in order 1114 * to prevent reporting the same link parameters twice. 1115 */ 1116struct bnx2x_link_report_data { 1117 u16 line_speed; /* Effective line speed */ 1118 unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */ 1119}; 1120 1121enum { 1122 BNX2X_LINK_REPORT_FD, /* Full DUPLEX */ 1123 BNX2X_LINK_REPORT_LINK_DOWN, 1124 BNX2X_LINK_REPORT_RX_FC_ON, 1125 BNX2X_LINK_REPORT_TX_FC_ON, 1126}; 1127 1128enum { 1129 BNX2X_PORT_QUERY_IDX, 1130 BNX2X_PF_QUERY_IDX, 1131 BNX2X_FIRST_QUEUE_QUERY_IDX, 1132}; 1133 1134struct bnx2x_fw_stats_req { 1135 struct stats_query_header hdr; 1136 struct stats_query_entry query[STATS_QUERY_CMD_COUNT]; 1137}; 1138 1139struct bnx2x_fw_stats_data { 1140 struct stats_counter storm_counters; 1141 struct per_port_stats port; 1142 struct per_pf_stats pf; 1143 struct per_queue_stats queue_stats[1]; 1144}; 1145 1146/* Public slow path states */ 1147enum { 1148 BNX2X_SP_RTNL_SETUP_TC, 1149 BNX2X_SP_RTNL_TX_TIMEOUT, 1150 BNX2X_SP_RTNL_FAN_FAILURE, 1151}; 1152 1153 1154struct bnx2x { 1155 /* Fields used in the tx and intr/napi performance paths 1156 * are grouped together in the beginning of the structure 1157 */ 1158 struct bnx2x_fastpath *fp; 1159 void __iomem *regview; 1160 void __iomem *doorbells; 1161 u16 db_size; 1162 1163 u8 pf_num; /* absolute PF number */ 1164 u8 pfid; /* per-path PF number */ 1165 int base_fw_ndsb; /**/ 1166#define BP_PATH(bp) (CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1)) 1167#define BP_PORT(bp) (bp->pfid & 1) 1168#define BP_FUNC(bp) (bp->pfid) 1169#define BP_ABS_FUNC(bp) (bp->pf_num) 1170#define BP_VN(bp) ((bp)->pfid >> 1) 1171#define BP_MAX_VN_NUM(bp) (CHIP_MODE_IS_4_PORT(bp) ? 2 : 4) 1172#define BP_L_ID(bp) (BP_VN(bp) << 2) 1173#define BP_FW_MB_IDX_VN(bp, vn) (BP_PORT(bp) +\ 1174 (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1)) 1175#define BP_FW_MB_IDX(bp) BP_FW_MB_IDX_VN(bp, BP_VN(bp)) 1176 1177 struct net_device *dev; 1178 struct pci_dev *pdev; 1179 1180 const struct iro *iro_arr; 1181#define IRO (bp->iro_arr) 1182 1183 enum bnx2x_recovery_state recovery_state; 1184 int is_leader; 1185 struct msix_entry *msix_table; 1186 1187 int tx_ring_size; 1188 1189/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */ 1190#define ETH_OVREHEAD (ETH_HLEN + 8 + 8) 1191#define ETH_MIN_PACKET_SIZE 60 1192#define ETH_MAX_PACKET_SIZE 1500 1193#define ETH_MAX_JUMBO_PACKET_SIZE 9600 1194 1195 /* Max supported alignment is 256 (8 shift) */ 1196#define BNX2X_RX_ALIGN_SHIFT min(8, L1_CACHE_SHIFT) 1197 1198 /* FW uses 2 Cache lines Alignment for start packet and size 1199 * 1200 * We assume skb_build() uses sizeof(struct skb_shared_info) bytes 1201 * at the end of skb->data, to avoid wasting a full cache line. 1202 * This reduces memory use (skb->truesize). 1203 */ 1204#define BNX2X_FW_RX_ALIGN_START (1UL << BNX2X_RX_ALIGN_SHIFT) 1205 1206#define BNX2X_FW_RX_ALIGN_END \ 1207 max(1UL << BNX2X_RX_ALIGN_SHIFT, \ 1208 SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) 1209 1210#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5) 1211 1212 struct host_sp_status_block *def_status_blk; 1213#define DEF_SB_IGU_ID 16 1214#define DEF_SB_ID HC_SP_SB_ID 1215 __le16 def_idx; 1216 __le16 def_att_idx; 1217 u32 attn_state; 1218 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS]; 1219 1220 /* slow path ring */ 1221 struct eth_spe *spq; 1222 dma_addr_t spq_mapping; 1223 u16 spq_prod_idx; 1224 struct eth_spe *spq_prod_bd; 1225 struct eth_spe *spq_last_bd; 1226 __le16 *dsb_sp_prod; 1227 atomic_t cq_spq_left; /* ETH_XXX ramrods credit */ 1228 /* used to synchronize spq accesses */ 1229 spinlock_t spq_lock; 1230 1231 /* event queue */ 1232 union event_ring_elem *eq_ring; 1233 dma_addr_t eq_mapping; 1234 u16 eq_prod; 1235 u16 eq_cons; 1236 __le16 *eq_cons_sb; 1237 atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */ 1238 1239 1240 1241 /* Counter for marking that there is a STAT_QUERY ramrod pending */ 1242 u16 stats_pending; 1243 /* Counter for completed statistics ramrods */ 1244 u16 stats_comp; 1245 1246 /* End of fields used in the performance code paths */ 1247 1248 int panic; 1249 int msg_enable; 1250 1251 u32 flags; 1252#define PCIX_FLAG (1 << 0) 1253#define PCI_32BIT_FLAG (1 << 1) 1254#define ONE_PORT_FLAG (1 << 2) 1255#define NO_WOL_FLAG (1 << 3) 1256#define USING_DAC_FLAG (1 << 4) 1257#define USING_MSIX_FLAG (1 << 5) 1258#define USING_MSI_FLAG (1 << 6) 1259#define DISABLE_MSI_FLAG (1 << 7) 1260#define TPA_ENABLE_FLAG (1 << 8) 1261#define NO_MCP_FLAG (1 << 9) 1262 1263#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG) 1264#define MF_FUNC_DIS (1 << 11) 1265#define OWN_CNIC_IRQ (1 << 12) 1266#define NO_ISCSI_OOO_FLAG (1 << 13) 1267#define NO_ISCSI_FLAG (1 << 14) 1268#define NO_FCOE_FLAG (1 << 15) 1269#define BC_SUPPORTS_PFC_STATS (1 << 17) 1270 1271#define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG) 1272#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG) 1273#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG) 1274 1275 int pm_cap; 1276 int mrrs; 1277 1278 struct delayed_work sp_task; 1279 struct delayed_work sp_rtnl_task; 1280 1281 struct delayed_work period_task; 1282 struct timer_list timer; 1283 int current_interval; 1284 1285 u16 fw_seq; 1286 u16 fw_drv_pulse_wr_seq; 1287 u32 func_stx; 1288 1289 struct link_params link_params; 1290 struct link_vars link_vars; 1291 u32 link_cnt; 1292 struct bnx2x_link_report_data last_reported_link; 1293 1294 struct mdio_if_info mdio; 1295 1296 struct bnx2x_common common; 1297 struct bnx2x_port port; 1298 1299 struct cmng_struct_per_port cmng; 1300 u32 vn_weight_sum; 1301 u32 mf_config[E1HVN_MAX]; 1302 u32 mf2_config[E2_FUNC_MAX]; 1303 u32 path_has_ovlan; /* E3 */ 1304 u16 mf_ov; 1305 u8 mf_mode; 1306#define IS_MF(bp) (bp->mf_mode != 0) 1307#define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI) 1308#define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD) 1309 1310 u8 wol; 1311 1312 int rx_ring_size; 1313 1314 u16 tx_quick_cons_trip_int; 1315 u16 tx_quick_cons_trip; 1316 u16 tx_ticks_int; 1317 u16 tx_ticks; 1318 1319 u16 rx_quick_cons_trip_int; 1320 u16 rx_quick_cons_trip; 1321 u16 rx_ticks_int; 1322 u16 rx_ticks; 1323/* Maximal coalescing timeout in us */ 1324#define BNX2X_MAX_COALESCE_TOUT (0xf0*12) 1325 1326 u32 lin_cnt; 1327 1328 u16 state; 1329#define BNX2X_STATE_CLOSED 0 1330#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000 1331#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000 1332#define BNX2X_STATE_OPEN 0x3000 1333#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000 1334#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000 1335 1336#define BNX2X_STATE_DIAG 0xe000 1337#define BNX2X_STATE_ERROR 0xf000 1338 1339 int multi_mode; 1340#define BNX2X_MAX_PRIORITY 8 1341#define BNX2X_MAX_ENTRIES_PER_PRI 16 1342#define BNX2X_MAX_COS 3 1343#define BNX2X_MAX_TX_COS 2 1344 int num_queues; 1345 int disable_tpa; 1346 1347 u32 rx_mode; 1348#define BNX2X_RX_MODE_NONE 0 1349#define BNX2X_RX_MODE_NORMAL 1 1350#define BNX2X_RX_MODE_ALLMULTI 2 1351#define BNX2X_RX_MODE_PROMISC 3 1352#define BNX2X_MAX_MULTICAST 64 1353 1354 u8 igu_dsb_id; 1355 u8 igu_base_sb; 1356 u8 igu_sb_cnt; 1357 dma_addr_t def_status_blk_mapping; 1358 1359 struct bnx2x_slowpath *slowpath; 1360 dma_addr_t slowpath_mapping; 1361 1362 /* Total number of FW statistics requests */ 1363 u8 fw_stats_num; 1364 1365 /* 1366 * This is a memory buffer that will contain both statistics 1367 * ramrod request and data. 1368 */ 1369 void *fw_stats; 1370 dma_addr_t fw_stats_mapping; 1371 1372 /* 1373 * FW statistics request shortcut (points at the 1374 * beginning of fw_stats buffer). 1375 */ 1376 struct bnx2x_fw_stats_req *fw_stats_req; 1377 dma_addr_t fw_stats_req_mapping; 1378 int fw_stats_req_sz; 1379 1380 /* 1381 * FW statistics data shortcut (points at the begining of 1382 * fw_stats buffer + fw_stats_req_sz). 1383 */ 1384 struct bnx2x_fw_stats_data *fw_stats_data; 1385 dma_addr_t fw_stats_data_mapping; 1386 int fw_stats_data_sz; 1387 1388 struct hw_context context; 1389 1390 struct bnx2x_ilt *ilt; 1391#define BP_ILT(bp) ((bp)->ilt) 1392#define ILT_MAX_LINES 256 1393/* 1394 * Maximum supported number of RSS queues: number of IGU SBs minus one that goes 1395 * to CNIC. 1396 */ 1397#define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_PRESENT) 1398 1399/* 1400 * Maximum CID count that might be required by the bnx2x: 1401 * Max Tss * Max_Tx_Multi_Cos + CNIC L2 Clients (FCoE and iSCSI related) 1402 */ 1403#define BNX2X_L2_CID_COUNT(bp) (MAX_TXQS_PER_COS * BNX2X_MULTI_TX_COS +\ 1404 NON_ETH_CONTEXT_USE + CNIC_PRESENT) 1405#define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\ 1406 ILT_PAGE_CIDS)) 1407#define BNX2X_DB_SIZE(bp) (BNX2X_L2_CID_COUNT(bp) * (1 << BNX2X_DB_SHIFT)) 1408 1409 int qm_cid_count; 1410 1411 int dropless_fc; 1412 1413#ifdef BCM_CNIC 1414 u32 cnic_flags; 1415#define BNX2X_CNIC_FLAG_MAC_SET 1 1416 void *t2; 1417 dma_addr_t t2_mapping; 1418 struct cnic_ops __rcu *cnic_ops; 1419 void *cnic_data; 1420 u32 cnic_tag; 1421 struct cnic_eth_dev cnic_eth_dev; 1422 union host_hc_status_block cnic_sb; 1423 dma_addr_t cnic_sb_mapping; 1424 struct eth_spe *cnic_kwq; 1425 struct eth_spe *cnic_kwq_prod; 1426 struct eth_spe *cnic_kwq_cons; 1427 struct eth_spe *cnic_kwq_last; 1428 u16 cnic_kwq_pending; 1429 u16 cnic_spq_pending; 1430 u8 fip_mac[ETH_ALEN]; 1431 struct mutex cnic_mutex; 1432 struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj; 1433 1434 /* Start index of the "special" (CNIC related) L2 cleints */ 1435 u8 cnic_base_cl_id; 1436#endif 1437 1438 int dmae_ready; 1439 /* used to synchronize dmae accesses */ 1440 spinlock_t dmae_lock; 1441 1442 /* used to protect the FW mail box */ 1443 struct mutex fw_mb_mutex; 1444 1445 /* used to synchronize stats collecting */ 1446 int stats_state; 1447 1448 /* used for synchronization of concurrent threads statistics handling */ 1449 spinlock_t stats_lock; 1450 1451 /* used by dmae command loader */ 1452 struct dmae_command stats_dmae; 1453 int executer_idx; 1454 1455 u16 stats_counter; 1456 struct bnx2x_eth_stats eth_stats; 1457 1458 struct z_stream_s *strm; 1459 void *gunzip_buf; 1460 dma_addr_t gunzip_mapping; 1461 int gunzip_outlen; 1462#define FW_BUF_SIZE 0x8000 1463#define GUNZIP_BUF(bp) (bp->gunzip_buf) 1464#define GUNZIP_PHYS(bp) (bp->gunzip_mapping) 1465#define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen) 1466 1467 struct raw_op *init_ops; 1468 /* Init blocks offsets inside init_ops */ 1469 u16 *init_ops_offsets; 1470 /* Data blob - has 32 bit granularity */ 1471 u32 *init_data; 1472 u32 init_mode_flags; 1473#define INIT_MODE_FLAGS(bp) (bp->init_mode_flags) 1474 /* Zipped PRAM blobs - raw data */ 1475 const u8 *tsem_int_table_data; 1476 const u8 *tsem_pram_data; 1477 const u8 *usem_int_table_data; 1478 const u8 *usem_pram_data; 1479 const u8 *xsem_int_table_data; 1480 const u8 *xsem_pram_data; 1481 const u8 *csem_int_table_data; 1482 const u8 *csem_pram_data; 1483#define INIT_OPS(bp) (bp->init_ops) 1484#define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets) 1485#define INIT_DATA(bp) (bp->init_data) 1486#define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data) 1487#define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data) 1488#define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data) 1489#define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data) 1490#define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data) 1491#define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data) 1492#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data) 1493#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data) 1494 1495#define PHY_FW_VER_LEN 20 1496 char fw_ver[32]; 1497 const struct firmware *firmware; 1498 1499 /* DCB support on/off */ 1500 u16 dcb_state; 1501#define BNX2X_DCB_STATE_OFF 0 1502#define BNX2X_DCB_STATE_ON 1 1503 1504 /* DCBX engine mode */ 1505 int dcbx_enabled; 1506#define BNX2X_DCBX_ENABLED_OFF 0 1507#define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1 1508#define BNX2X_DCBX_ENABLED_ON_NEG_ON 2 1509#define BNX2X_DCBX_ENABLED_INVALID (-1) 1510 1511 bool dcbx_mode_uset; 1512 1513 struct bnx2x_config_dcbx_params dcbx_config_params; 1514 struct bnx2x_dcbx_port_params dcbx_port_params; 1515 int dcb_version; 1516 1517 /* CAM credit pools */ 1518 struct bnx2x_credit_pool_obj macs_pool; 1519 1520 /* RX_MODE object */ 1521 struct bnx2x_rx_mode_obj rx_mode_obj; 1522 1523 /* MCAST object */ 1524 struct bnx2x_mcast_obj mcast_obj; 1525 1526 /* RSS configuration object */ 1527 struct bnx2x_rss_config_obj rss_conf_obj; 1528 1529 /* Function State controlling object */ 1530 struct bnx2x_func_sp_obj func_obj; 1531 1532 unsigned long sp_state; 1533 1534 /* operation indication for the sp_rtnl task */ 1535 unsigned long sp_rtnl_state; 1536 1537 /* DCBX Negotation results */ 1538 struct dcbx_features dcbx_local_feat; 1539 u32 dcbx_error; 1540 1541#ifdef BCM_DCBNL 1542 struct dcbx_features dcbx_remote_feat; 1543 u32 dcbx_remote_flags; 1544#endif 1545 u32 pending_max; 1546 1547 /* multiple tx classes of service */ 1548 u8 max_cos; 1549 1550 /* priority to cos mapping */ 1551 u8 prio_to_cos[8]; 1552}; 1553 1554/* Tx queues may be less or equal to Rx queues */ 1555extern int num_queues; 1556#define BNX2X_NUM_QUEUES(bp) (bp->num_queues) 1557#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE) 1558#define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp) 1559 1560#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1) 1561 1562#define BNX2X_MAX_QUEUES(bp) BNX2X_MAX_RSS_COUNT(bp) 1563/* #define is_eth_multi(bp) (BNX2X_NUM_ETH_QUEUES(bp) > 1) */ 1564 1565#define RSS_IPV4_CAP_MASK \ 1566 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY 1567 1568#define RSS_IPV4_TCP_CAP_MASK \ 1569 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY 1570 1571#define RSS_IPV6_CAP_MASK \ 1572 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY 1573 1574#define RSS_IPV6_TCP_CAP_MASK \ 1575 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY 1576 1577/* func init flags */ 1578#define FUNC_FLG_RSS 0x0001 1579#define FUNC_FLG_STATS 0x0002 1580/* removed FUNC_FLG_UNMATCHED 0x0004 */ 1581#define FUNC_FLG_TPA 0x0008 1582#define FUNC_FLG_SPQ 0x0010 1583#define FUNC_FLG_LEADING 0x0020 /* PF only */ 1584 1585 1586struct bnx2x_func_init_params { 1587 /* dma */ 1588 dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */ 1589 dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */ 1590 1591 u16 func_flgs; 1592 u16 func_id; /* abs fid */ 1593 u16 pf_id; 1594 u16 spq_prod; /* valid iff FUNC_FLG_SPQ */ 1595}; 1596 1597#define for_each_eth_queue(bp, var) \ 1598 for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++) 1599 1600#define for_each_nondefault_eth_queue(bp, var) \ 1601 for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++) 1602 1603#define for_each_queue(bp, var) \ 1604 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ 1605 if (skip_queue(bp, var)) \ 1606 continue; \ 1607 else 1608 1609/* Skip forwarding FP */ 1610#define for_each_rx_queue(bp, var) \ 1611 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ 1612 if (skip_rx_queue(bp, var)) \ 1613 continue; \ 1614 else 1615 1616/* Skip OOO FP */ 1617#define for_each_tx_queue(bp, var) \ 1618 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ 1619 if (skip_tx_queue(bp, var)) \ 1620 continue; \ 1621 else 1622 1623#define for_each_nondefault_queue(bp, var) \ 1624 for ((var) = 1; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ 1625 if (skip_queue(bp, var)) \ 1626 continue; \ 1627 else 1628 1629#define for_each_cos_in_tx_queue(fp, var) \ 1630 for ((var) = 0; (var) < (fp)->max_cos; (var)++) 1631 1632/* skip rx queue 1633 * if FCOE l2 support is disabled and this is the fcoe L2 queue 1634 */ 1635#define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) 1636 1637/* skip tx queue 1638 * if FCOE l2 support is disabled and this is the fcoe L2 queue 1639 */ 1640#define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) 1641 1642#define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) 1643 1644 1645 1646 1647/** 1648 * bnx2x_set_mac_one - configure a single MAC address 1649 * 1650 * @bp: driver handle 1651 * @mac: MAC to configure 1652 * @obj: MAC object handle 1653 * @set: if 'true' add a new MAC, otherwise - delete 1654 * @mac_type: the type of the MAC to configure (e.g. ETH, UC list) 1655 * @ramrod_flags: RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT) 1656 * 1657 * Configures one MAC according to provided parameters or continues the 1658 * execution of previously scheduled commands if RAMROD_CONT is set in 1659 * ramrod_flags. 1660 * 1661 * Returns zero if operation has successfully completed, a positive value if the 1662 * operation has been successfully scheduled and a negative - if a requested 1663 * operations has failed. 1664 */ 1665int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac, 1666 struct bnx2x_vlan_mac_obj *obj, bool set, 1667 int mac_type, unsigned long *ramrod_flags); 1668/** 1669 * Deletes all MACs configured for the specific MAC object. 1670 * 1671 * @param bp Function driver instance 1672 * @param mac_obj MAC object to cleanup 1673 * 1674 * @return zero if all MACs were cleaned 1675 */ 1676 1677/** 1678 * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object 1679 * 1680 * @bp: driver handle 1681 * @mac_obj: MAC object handle 1682 * @mac_type: type of the MACs to clear (BNX2X_XXX_MAC) 1683 * @wait_for_comp: if 'true' block until completion 1684 * 1685 * Deletes all MACs of the specific type (e.g. ETH, UC list). 1686 * 1687 * Returns zero if operation has successfully completed, a positive value if the 1688 * operation has been successfully scheduled and a negative - if a requested 1689 * operations has failed. 1690 */ 1691int bnx2x_del_all_macs(struct bnx2x *bp, 1692 struct bnx2x_vlan_mac_obj *mac_obj, 1693 int mac_type, bool wait_for_comp); 1694 1695/* Init Function API */ 1696void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p); 1697int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port); 1698int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); 1699int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode); 1700int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); 1701void bnx2x_read_mf_cfg(struct bnx2x *bp); 1702 1703 1704/* dmae */ 1705void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32); 1706void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, 1707 u32 len32); 1708void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx); 1709u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type); 1710u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode); 1711u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type, 1712 bool with_comp, u8 comp_type); 1713 1714 1715void bnx2x_calc_fc_adv(struct bnx2x *bp); 1716int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, 1717 u32 data_hi, u32 data_lo, int cmd_type); 1718void bnx2x_update_coalesce(struct bnx2x *bp); 1719int bnx2x_get_cur_phy_idx(struct bnx2x *bp); 1720 1721static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, 1722 int wait) 1723{ 1724 u32 val; 1725 1726 do { 1727 val = REG_RD(bp, reg); 1728 if (val == expected) 1729 break; 1730 ms -= wait; 1731 msleep(wait); 1732 1733 } while (ms > 0); 1734 1735 return val; 1736} 1737 1738#define BNX2X_ILT_ZALLOC(x, y, size) \ 1739 do { \ 1740 x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ 1741 if (x) \ 1742 memset(x, 0, size); \ 1743 } while (0) 1744 1745#define BNX2X_ILT_FREE(x, y, size) \ 1746 do { \ 1747 if (x) { \ 1748 dma_free_coherent(&bp->pdev->dev, size, x, y); \ 1749 x = NULL; \ 1750 y = 0; \ 1751 } \ 1752 } while (0) 1753 1754#define ILOG2(x) (ilog2((x))) 1755 1756#define ILT_NUM_PAGE_ENTRIES (3072) 1757/* In 57710/11 we use whole table since we have 8 func 1758 * In 57712 we have only 4 func, but use same size per func, then only half of 1759 * the table in use 1760 */ 1761#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8) 1762 1763#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC) 1764/* 1765 * the phys address is shifted right 12 bits and has an added 1766 * 1=valid bit added to the 53rd bit 1767 * then since this is a wide register(TM) 1768 * we split it into two 32 bit writes 1769 */ 1770#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF)) 1771#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44))) 1772 1773/* load/unload mode */ 1774#define LOAD_NORMAL 0 1775#define LOAD_OPEN 1 1776#define LOAD_DIAG 2 1777#define UNLOAD_NORMAL 0 1778#define UNLOAD_CLOSE 1 1779#define UNLOAD_RECOVERY 2 1780 1781 1782/* DMAE command defines */ 1783#define DMAE_TIMEOUT -1 1784#define DMAE_PCI_ERROR -2 /* E2 and onward */ 1785#define DMAE_NOT_RDY -3 1786#define DMAE_PCI_ERR_FLAG 0x80000000 1787 1788#define DMAE_SRC_PCI 0 1789#define DMAE_SRC_GRC 1 1790 1791#define DMAE_DST_NONE 0 1792#define DMAE_DST_PCI 1 1793#define DMAE_DST_GRC 2 1794 1795#define DMAE_COMP_PCI 0 1796#define DMAE_COMP_GRC 1 1797 1798/* E2 and onward - PCI error handling in the completion */ 1799 1800#define DMAE_COMP_REGULAR 0 1801#define DMAE_COM_SET_ERR 1 1802 1803#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \ 1804 DMAE_COMMAND_SRC_SHIFT) 1805#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \ 1806 DMAE_COMMAND_SRC_SHIFT) 1807 1808#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \ 1809 DMAE_COMMAND_DST_SHIFT) 1810#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \ 1811 DMAE_COMMAND_DST_SHIFT) 1812 1813#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \ 1814 DMAE_COMMAND_C_DST_SHIFT) 1815#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \ 1816 DMAE_COMMAND_C_DST_SHIFT) 1817 1818#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE 1819 1820#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT) 1821#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT) 1822#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT) 1823#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT) 1824 1825#define DMAE_CMD_PORT_0 0 1826#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT 1827 1828#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET 1829#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET 1830#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT 1831 1832#define DMAE_SRC_PF 0 1833#define DMAE_SRC_VF 1 1834 1835#define DMAE_DST_PF 0 1836#define DMAE_DST_VF 1 1837 1838#define DMAE_C_SRC 0 1839#define DMAE_C_DST 1 1840 1841#define DMAE_LEN32_RD_MAX 0x80 1842#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000) 1843 1844#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit 1845 indicates eror */ 1846 1847#define MAX_DMAE_C_PER_PORT 8 1848#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ 1849 BP_VN(bp)) 1850#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ 1851 E1HVN_MAX) 1852 1853/* PCIE link and speed */ 1854#define PCICFG_LINK_WIDTH 0x1f00000 1855#define PCICFG_LINK_WIDTH_SHIFT 20 1856#define PCICFG_LINK_SPEED 0xf0000 1857#define PCICFG_LINK_SPEED_SHIFT 16 1858 1859 1860#define BNX2X_NUM_TESTS 7 1861 1862#define BNX2X_PHY_LOOPBACK 0 1863#define BNX2X_MAC_LOOPBACK 1 1864#define BNX2X_PHY_LOOPBACK_FAILED 1 1865#define BNX2X_MAC_LOOPBACK_FAILED 2 1866#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \ 1867 BNX2X_PHY_LOOPBACK_FAILED) 1868 1869 1870#define STROM_ASSERT_ARRAY_SIZE 50 1871 1872 1873/* must be used on a CID before placing it on a HW ring */ 1874#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \ 1875 (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \ 1876 (x)) 1877 1878#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe)) 1879#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1) 1880 1881 1882#define BNX2X_BTR 4 1883#define MAX_SPQ_PENDING 8 1884 1885/* CMNG constants, as derived from system spec calculations */ 1886/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */ 1887#define DEF_MIN_RATE 100 1888/* resolution of the rate shaping timer - 400 usec */ 1889#define RS_PERIODIC_TIMEOUT_USEC 400 1890/* number of bytes in single QM arbitration cycle - 1891 * coefficient for calculating the fairness timer */ 1892#define QM_ARB_BYTES 160000 1893/* resolution of Min algorithm 1:100 */ 1894#define MIN_RES 100 1895/* how many bytes above threshold for the minimal credit of Min algorithm*/ 1896#define MIN_ABOVE_THRESH 32768 1897/* Fairness algorithm integration time coefficient - 1898 * for calculating the actual Tfair */ 1899#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES) 1900/* Memory of fairness algorithm . 2 cycles */ 1901#define FAIR_MEM 2 1902 1903 1904#define ATTN_NIG_FOR_FUNC (1L << 8) 1905#define ATTN_SW_TIMER_4_FUNC (1L << 9) 1906#define GPIO_2_FUNC (1L << 10) 1907#define GPIO_3_FUNC (1L << 11) 1908#define GPIO_4_FUNC (1L << 12) 1909#define ATTN_GENERAL_ATTN_1 (1L << 13) 1910#define ATTN_GENERAL_ATTN_2 (1L << 14) 1911#define ATTN_GENERAL_ATTN_3 (1L << 15) 1912#define ATTN_GENERAL_ATTN_4 (1L << 13) 1913#define ATTN_GENERAL_ATTN_5 (1L << 14) 1914#define ATTN_GENERAL_ATTN_6 (1L << 15) 1915 1916#define ATTN_HARD_WIRED_MASK 0xff00 1917#define ATTENTION_ID 4 1918 1919 1920/* stuff added to make the code fit 80Col */ 1921 1922#define BNX2X_PMF_LINK_ASSERT \ 1923 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp)) 1924 1925#define BNX2X_MC_ASSERT_BITS \ 1926 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ 1927 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \ 1928 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ 1929 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT)) 1930 1931#define BNX2X_MCP_ASSERT \ 1932 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT) 1933 1934#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC) 1935#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \ 1936 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \ 1937 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \ 1938 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \ 1939 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \ 1940 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC)) 1941 1942#define HW_INTERRUT_ASSERT_SET_0 \ 1943 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \ 1944 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \ 1945 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \ 1946 AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT) 1947#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \ 1948 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \ 1949 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \ 1950 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\ 1951 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\ 1952 AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\ 1953 AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR) 1954#define HW_INTERRUT_ASSERT_SET_1 \ 1955 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \ 1956 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \ 1957 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \ 1958 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \ 1959 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \ 1960 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \ 1961 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \ 1962 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \ 1963 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \ 1964 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \ 1965 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT) 1966#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\ 1967 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \ 1968 AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\ 1969 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \ 1970 AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\ 1971 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \ 1972 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\ 1973 AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\ 1974 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\ 1975 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \ 1976 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \ 1977 AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\ 1978 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \ 1979 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \ 1980 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\ 1981 AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR) 1982#define HW_INTERRUT_ASSERT_SET_2 \ 1983 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \ 1984 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \ 1985 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \ 1986 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\ 1987 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT) 1988#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \ 1989 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \ 1990 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\ 1991 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \ 1992 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \ 1993 AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\ 1994 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \ 1995 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR) 1996 1997#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \ 1998 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \ 1999 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \ 2000 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY) 2001 2002#define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \ 2003 AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR) 2004 2005#define MULTI_MASK 0x7f 2006 2007 2008#define DEF_USB_FUNC_OFF offsetof(struct cstorm_def_status_block_u, func) 2009#define DEF_CSB_FUNC_OFF offsetof(struct cstorm_def_status_block_c, func) 2010#define DEF_XSB_FUNC_OFF offsetof(struct xstorm_def_status_block, func) 2011#define DEF_TSB_FUNC_OFF offsetof(struct tstorm_def_status_block, func) 2012 2013#define DEF_USB_IGU_INDEX_OFF \ 2014 offsetof(struct cstorm_def_status_block_u, igu_index) 2015#define DEF_CSB_IGU_INDEX_OFF \ 2016 offsetof(struct cstorm_def_status_block_c, igu_index) 2017#define DEF_XSB_IGU_INDEX_OFF \ 2018 offsetof(struct xstorm_def_status_block, igu_index) 2019#define DEF_TSB_IGU_INDEX_OFF \ 2020 offsetof(struct tstorm_def_status_block, igu_index) 2021 2022#define DEF_USB_SEGMENT_OFF \ 2023 offsetof(struct cstorm_def_status_block_u, segment) 2024#define DEF_CSB_SEGMENT_OFF \ 2025 offsetof(struct cstorm_def_status_block_c, segment) 2026#define DEF_XSB_SEGMENT_OFF \ 2027 offsetof(struct xstorm_def_status_block, segment) 2028#define DEF_TSB_SEGMENT_OFF \ 2029 offsetof(struct tstorm_def_status_block, segment) 2030 2031#define BNX2X_SP_DSB_INDEX \ 2032 (&bp->def_status_blk->sp_sb.\ 2033 index_values[HC_SP_INDEX_ETH_DEF_CONS]) 2034 2035#define SET_FLAG(value, mask, flag) \ 2036 do {\ 2037 (value) &= ~(mask);\ 2038 (value) |= ((flag) << (mask##_SHIFT));\ 2039 } while (0) 2040 2041#define GET_FLAG(value, mask) \ 2042 (((value) & (mask)) >> (mask##_SHIFT)) 2043 2044#define GET_FIELD(value, fname) \ 2045 (((value) & (fname##_MASK)) >> (fname##_SHIFT)) 2046 2047#define CAM_IS_INVALID(x) \ 2048 (GET_FLAG(x.flags, \ 2049 MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \ 2050 (T_ETH_MAC_COMMAND_INVALIDATE)) 2051 2052/* Number of u32 elements in MC hash array */ 2053#define MC_HASH_SIZE 8 2054#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \ 2055 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4) 2056 2057 2058#ifndef PXP2_REG_PXP2_INT_STS 2059#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0 2060#endif 2061 2062#ifndef ETH_MAX_RX_CLIENTS_E2 2063#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H 2064#endif 2065 2066#define BNX2X_VPD_LEN 128 2067#define VENDOR_ID_LEN 4 2068 2069int bnx2x_close(struct net_device *dev); 2070 2071/* Congestion management fairness mode */ 2072#define CMNG_FNS_NONE 0 2073#define CMNG_FNS_MINMAX 1 2074 2075#define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/ 2076#define HC_SEG_ACCESS_ATTN 4 2077#define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/ 2078 2079static const u32 dmae_reg_go_c[] = { 2080 DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3, 2081 DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7, 2082 DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11, 2083 DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15 2084}; 2085 2086void bnx2x_set_ethtool_ops(struct net_device *netdev); 2087void bnx2x_notify_link_changed(struct bnx2x *bp); 2088 2089 2090#define BNX2X_MF_PROTOCOL(bp) \ 2091 ((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK) 2092 2093#ifdef BCM_CNIC 2094#define BNX2X_IS_MF_PROTOCOL_ISCSI(bp) \ 2095 (BNX2X_MF_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_ISCSI) 2096 2097#define IS_MF_ISCSI_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_PROTOCOL_ISCSI(bp)) 2098#endif 2099 2100#endif /* bnx2x.h */ 2101