bnx2x.h revision 9e62e912e56742af7eb7e0eeba3c7af4bb2f8537
1/* bnx2x.h: Broadcom Everest network driver. 2 * 3 * Copyright (c) 2007-2012 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 "1.72.10-0" 27#define DRV_MODULE_RELDATE "2012/02/20" 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 0x0 62#define BNX2X_MSG_MCP 0x0010000 /* was: NETIF_MSG_HW */ 63#define BNX2X_MSG_STATS 0x0020000 /* was: NETIF_MSG_TIMER */ 64#define BNX2X_MSG_NVM 0x0040000 /* was: NETIF_MSG_HW */ 65#define BNX2X_MSG_DMAE 0x0080000 /* was: NETIF_MSG_HW */ 66#define BNX2X_MSG_SP 0x0100000 /* was: NETIF_MSG_INTR */ 67#define BNX2X_MSG_FP 0x0200000 /* was: NETIF_MSG_INTR */ 68#define BNX2X_MSG_IOV 0x0800000 69#define BNX2X_MSG_IDLE 0x2000000 /* used for idle check*/ 70#define BNX2X_MSG_ETHTOOL 0x4000000 71#define BNX2X_MSG_DCB 0x8000000 72 73/* regular debug print */ 74#define DP(__mask, fmt, ...) \ 75do { \ 76 if (unlikely(bp->msg_enable & (__mask))) \ 77 pr_notice("[%s:%d(%s)]" fmt, \ 78 __func__, __LINE__, \ 79 bp->dev ? (bp->dev->name) : "?", \ 80 ##__VA_ARGS__); \ 81} while (0) 82 83#define DP_CONT(__mask, fmt, ...) \ 84do { \ 85 if (unlikely(bp->msg_enable & (__mask))) \ 86 pr_cont(fmt, ##__VA_ARGS__); \ 87} while (0) 88 89/* errors debug print */ 90#define BNX2X_DBG_ERR(fmt, ...) \ 91do { \ 92 if (unlikely(netif_msg_probe(bp))) \ 93 pr_err("[%s:%d(%s)]" fmt, \ 94 __func__, __LINE__, \ 95 bp->dev ? (bp->dev->name) : "?", \ 96 ##__VA_ARGS__); \ 97} while (0) 98 99/* for errors (never masked) */ 100#define BNX2X_ERR(fmt, ...) \ 101do { \ 102 pr_err("[%s:%d(%s)]" fmt, \ 103 __func__, __LINE__, \ 104 bp->dev ? (bp->dev->name) : "?", \ 105 ##__VA_ARGS__); \ 106} while (0) 107 108#define BNX2X_ERROR(fmt, ...) \ 109 pr_err("[%s:%d]" fmt, __func__, __LINE__, ##__VA_ARGS__) 110 111 112/* before we have a dev->name use dev_info() */ 113#define BNX2X_DEV_INFO(fmt, ...) \ 114do { \ 115 if (unlikely(netif_msg_probe(bp))) \ 116 dev_info(&bp->pdev->dev, fmt, ##__VA_ARGS__); \ 117} while (0) 118 119#ifdef BNX2X_STOP_ON_ERROR 120void bnx2x_int_disable(struct bnx2x *bp); 121#define bnx2x_panic() \ 122do { \ 123 bp->panic = 1; \ 124 BNX2X_ERR("driver assert\n"); \ 125 bnx2x_int_disable(bp); \ 126 bnx2x_panic_dump(bp); \ 127} while (0) 128#else 129#define bnx2x_panic() \ 130do { \ 131 bp->panic = 1; \ 132 BNX2X_ERR("driver assert\n"); \ 133 bnx2x_panic_dump(bp); \ 134} while (0) 135#endif 136 137#define bnx2x_mc_addr(ha) ((ha)->addr) 138#define bnx2x_uc_addr(ha) ((ha)->addr) 139 140#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff) 141#define U64_HI(x) (u32)(((u64)(x)) >> 32) 142#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo)) 143 144 145#define REG_ADDR(bp, offset) ((bp->regview) + (offset)) 146 147#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset)) 148#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset)) 149#define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset)) 150 151#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset)) 152#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset)) 153#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset)) 154 155#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset) 156#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val) 157 158#define REG_RD_DMAE(bp, offset, valp, len32) \ 159 do { \ 160 bnx2x_read_dmae(bp, offset, len32);\ 161 memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \ 162 } while (0) 163 164#define REG_WR_DMAE(bp, offset, valp, len32) \ 165 do { \ 166 memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \ 167 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \ 168 offset, len32); \ 169 } while (0) 170 171#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \ 172 REG_WR_DMAE(bp, offset, valp, len32) 173 174#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \ 175 do { \ 176 memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \ 177 bnx2x_write_big_buf_wb(bp, addr, len32); \ 178 } while (0) 179 180#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \ 181 offsetof(struct shmem_region, field)) 182#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field)) 183#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val) 184 185#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \ 186 offsetof(struct shmem2_region, field)) 187#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field)) 188#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val) 189#define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \ 190 offsetof(struct mf_cfg, field)) 191#define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \ 192 offsetof(struct mf2_cfg, field)) 193 194#define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field)) 195#define MF_CFG_WR(bp, field, val) REG_WR(bp,\ 196 MF_CFG_ADDR(bp, field), (val)) 197#define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field)) 198 199#define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \ 200 (SHMEM2_RD((bp), size) > \ 201 offsetof(struct shmem2_region, field))) 202 203#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg) 204#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val) 205 206/* SP SB indices */ 207 208/* General SP events - stats query, cfc delete, etc */ 209#define HC_SP_INDEX_ETH_DEF_CONS 3 210 211/* EQ completions */ 212#define HC_SP_INDEX_EQ_CONS 7 213 214/* FCoE L2 connection completions */ 215#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6 216#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4 217/* iSCSI L2 */ 218#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5 219#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1 220 221/* Special clients parameters */ 222 223/* SB indices */ 224/* FCoE L2 */ 225#define BNX2X_FCOE_L2_RX_INDEX \ 226 (&bp->def_status_blk->sp_sb.\ 227 index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS]) 228 229#define BNX2X_FCOE_L2_TX_INDEX \ 230 (&bp->def_status_blk->sp_sb.\ 231 index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS]) 232 233/** 234 * CIDs and CLIDs: 235 * CLIDs below is a CLID for func 0, then the CLID for other 236 * functions will be calculated by the formula: 237 * 238 * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X 239 * 240 */ 241enum { 242 BNX2X_ISCSI_ETH_CL_ID_IDX, 243 BNX2X_FCOE_ETH_CL_ID_IDX, 244 BNX2X_MAX_CNIC_ETH_CL_ID_IDX, 245}; 246 247#define BNX2X_CNIC_START_ETH_CID 48 248enum { 249 /* iSCSI L2 */ 250 BNX2X_ISCSI_ETH_CID = BNX2X_CNIC_START_ETH_CID, 251 /* FCoE L2 */ 252 BNX2X_FCOE_ETH_CID, 253}; 254 255/** Additional rings budgeting */ 256#ifdef BCM_CNIC 257#define CNIC_PRESENT 1 258#define FCOE_PRESENT 1 259#else 260#define CNIC_PRESENT 0 261#define FCOE_PRESENT 0 262#endif /* BCM_CNIC */ 263#define NON_ETH_CONTEXT_USE (FCOE_PRESENT) 264 265#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \ 266 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR 267 268#define SM_RX_ID 0 269#define SM_TX_ID 1 270 271/* defines for multiple tx priority indices */ 272#define FIRST_TX_ONLY_COS_INDEX 1 273#define FIRST_TX_COS_INDEX 0 274 275/* defines for decodeing the fastpath index and the cos index out of the 276 * transmission queue index 277 */ 278#define MAX_TXQS_PER_COS FP_SB_MAX_E1x 279 280#define TXQ_TO_FP(txq_index) ((txq_index) % MAX_TXQS_PER_COS) 281#define TXQ_TO_COS(txq_index) ((txq_index) / MAX_TXQS_PER_COS) 282 283/* rules for calculating the cids of tx-only connections */ 284#define CID_TO_FP(cid) ((cid) % MAX_TXQS_PER_COS) 285#define CID_COS_TO_TX_ONLY_CID(cid, cos) (cid + cos * MAX_TXQS_PER_COS) 286 287/* fp index inside class of service range */ 288#define FP_COS_TO_TXQ(fp, cos) ((fp)->index + cos * MAX_TXQS_PER_COS) 289 290/* 291 * 0..15 eth cos0 292 * 16..31 eth cos1 if applicable 293 * 32..47 eth cos2 If applicable 294 * fcoe queue follows eth queues (16, 32, 48 depending on cos) 295 */ 296#define MAX_ETH_TXQ_IDX(bp) (MAX_TXQS_PER_COS * (bp)->max_cos) 297#define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp)) 298 299/* fast path */ 300/* 301 * This driver uses new build_skb() API : 302 * RX ring buffer contains pointer to kmalloc() data only, 303 * skb are built only after Hardware filled the frame. 304 */ 305struct sw_rx_bd { 306 u8 *data; 307 DEFINE_DMA_UNMAP_ADDR(mapping); 308}; 309 310struct sw_tx_bd { 311 struct sk_buff *skb; 312 u16 first_bd; 313 u8 flags; 314/* Set on the first BD descriptor when there is a split BD */ 315#define BNX2X_TSO_SPLIT_BD (1<<0) 316}; 317 318struct sw_rx_page { 319 struct page *page; 320 DEFINE_DMA_UNMAP_ADDR(mapping); 321}; 322 323union db_prod { 324 struct doorbell_set_prod data; 325 u32 raw; 326}; 327 328/* dropless fc FW/HW related params */ 329#define BRB_SIZE(bp) (CHIP_IS_E3(bp) ? 1024 : 512) 330#define MAX_AGG_QS(bp) (CHIP_IS_E1(bp) ? \ 331 ETH_MAX_AGGREGATION_QUEUES_E1 :\ 332 ETH_MAX_AGGREGATION_QUEUES_E1H_E2) 333#define FW_DROP_LEVEL(bp) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp)) 334#define FW_PREFETCH_CNT 16 335#define DROPLESS_FC_HEADROOM 100 336 337/* MC hsi */ 338#define BCM_PAGE_SHIFT 12 339#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT) 340#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1)) 341#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK) 342 343#define PAGES_PER_SGE_SHIFT 0 344#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT) 345#define SGE_PAGE_SIZE PAGE_SIZE 346#define SGE_PAGE_SHIFT PAGE_SHIFT 347#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr)) 348#define SGE_PAGES (SGE_PAGE_SIZE * PAGES_PER_SGE) 349 350/* SGE ring related macros */ 351#define NUM_RX_SGE_PAGES 2 352#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge)) 353#define NEXT_PAGE_SGE_DESC_CNT 2 354#define MAX_RX_SGE_CNT (RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT) 355/* RX_SGE_CNT is promised to be a power of 2 */ 356#define RX_SGE_MASK (RX_SGE_CNT - 1) 357#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES) 358#define MAX_RX_SGE (NUM_RX_SGE - 1) 359#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \ 360 (MAX_RX_SGE_CNT - 1)) ? \ 361 (x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \ 362 (x) + 1) 363#define RX_SGE(x) ((x) & MAX_RX_SGE) 364 365/* 366 * Number of required SGEs is the sum of two: 367 * 1. Number of possible opened aggregations (next packet for 368 * these aggregations will probably consume SGE immidiatelly) 369 * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only 370 * after placement on BD for new TPA aggregation) 371 * 372 * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page 373 */ 374#define NUM_SGE_REQ (MAX_AGG_QS(bp) + \ 375 (BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2) 376#define NUM_SGE_PG_REQ ((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \ 377 MAX_RX_SGE_CNT) 378#define SGE_TH_LO(bp) (NUM_SGE_REQ + \ 379 NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT) 380#define SGE_TH_HI(bp) (SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM) 381 382/* Manipulate a bit vector defined as an array of u64 */ 383 384/* Number of bits in one sge_mask array element */ 385#define BIT_VEC64_ELEM_SZ 64 386#define BIT_VEC64_ELEM_SHIFT 6 387#define BIT_VEC64_ELEM_MASK ((u64)BIT_VEC64_ELEM_SZ - 1) 388 389 390#define __BIT_VEC64_SET_BIT(el, bit) \ 391 do { \ 392 el = ((el) | ((u64)0x1 << (bit))); \ 393 } while (0) 394 395#define __BIT_VEC64_CLEAR_BIT(el, bit) \ 396 do { \ 397 el = ((el) & (~((u64)0x1 << (bit)))); \ 398 } while (0) 399 400 401#define BIT_VEC64_SET_BIT(vec64, idx) \ 402 __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ 403 (idx) & BIT_VEC64_ELEM_MASK) 404 405#define BIT_VEC64_CLEAR_BIT(vec64, idx) \ 406 __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ 407 (idx) & BIT_VEC64_ELEM_MASK) 408 409#define BIT_VEC64_TEST_BIT(vec64, idx) \ 410 (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \ 411 ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1) 412 413/* Creates a bitmask of all ones in less significant bits. 414 idx - index of the most significant bit in the created mask */ 415#define BIT_VEC64_ONES_MASK(idx) \ 416 (((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1) 417#define BIT_VEC64_ELEM_ONE_MASK ((u64)(~0)) 418 419/*******************************************************/ 420 421 422 423/* Number of u64 elements in SGE mask array */ 424#define RX_SGE_MASK_LEN (NUM_RX_SGE / BIT_VEC64_ELEM_SZ) 425#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1) 426#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK) 427 428union host_hc_status_block { 429 /* pointer to fp status block e1x */ 430 struct host_hc_status_block_e1x *e1x_sb; 431 /* pointer to fp status block e2 */ 432 struct host_hc_status_block_e2 *e2_sb; 433}; 434 435struct bnx2x_agg_info { 436 /* 437 * First aggregation buffer is a data buffer, the following - are pages. 438 * We will preallocate the data buffer for each aggregation when 439 * we open the interface and will replace the BD at the consumer 440 * with this one when we receive the TPA_START CQE in order to 441 * keep the Rx BD ring consistent. 442 */ 443 struct sw_rx_bd first_buf; 444 u8 tpa_state; 445#define BNX2X_TPA_START 1 446#define BNX2X_TPA_STOP 2 447#define BNX2X_TPA_ERROR 3 448 u8 placement_offset; 449 u16 parsing_flags; 450 u16 vlan_tag; 451 u16 len_on_bd; 452 u32 rxhash; 453 u16 gro_size; 454 u16 full_page; 455}; 456 457#define Q_STATS_OFFSET32(stat_name) \ 458 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4) 459 460struct bnx2x_fp_txdata { 461 462 struct sw_tx_bd *tx_buf_ring; 463 464 union eth_tx_bd_types *tx_desc_ring; 465 dma_addr_t tx_desc_mapping; 466 467 u32 cid; 468 469 union db_prod tx_db; 470 471 u16 tx_pkt_prod; 472 u16 tx_pkt_cons; 473 u16 tx_bd_prod; 474 u16 tx_bd_cons; 475 476 unsigned long tx_pkt; 477 478 __le16 *tx_cons_sb; 479 480 int txq_index; 481}; 482 483enum bnx2x_tpa_mode_t { 484 TPA_MODE_LRO, 485 TPA_MODE_GRO 486}; 487 488struct bnx2x_fastpath { 489 struct bnx2x *bp; /* parent */ 490 491#define BNX2X_NAPI_WEIGHT 128 492 struct napi_struct napi; 493 union host_hc_status_block status_blk; 494 /* chip independed shortcuts into sb structure */ 495 __le16 *sb_index_values; 496 __le16 *sb_running_index; 497 /* chip independed shortcut into rx_prods_offset memory */ 498 u32 ustorm_rx_prods_offset; 499 500 u32 rx_buf_size; 501 502 dma_addr_t status_blk_mapping; 503 504 enum bnx2x_tpa_mode_t mode; 505 506 u8 max_cos; /* actual number of active tx coses */ 507 struct bnx2x_fp_txdata txdata[BNX2X_MULTI_TX_COS]; 508 509 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */ 510 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */ 511 512 struct eth_rx_bd *rx_desc_ring; 513 dma_addr_t rx_desc_mapping; 514 515 union eth_rx_cqe *rx_comp_ring; 516 dma_addr_t rx_comp_mapping; 517 518 /* SGE ring */ 519 struct eth_rx_sge *rx_sge_ring; 520 dma_addr_t rx_sge_mapping; 521 522 u64 sge_mask[RX_SGE_MASK_LEN]; 523 524 u32 cid; 525 526 __le16 fp_hc_idx; 527 528 u8 index; /* number in fp array */ 529 u8 rx_queue; /* index for skb_record */ 530 u8 cl_id; /* eth client id */ 531 u8 cl_qzone_id; 532 u8 fw_sb_id; /* status block number in FW */ 533 u8 igu_sb_id; /* status block number in HW */ 534 535 u16 rx_bd_prod; 536 u16 rx_bd_cons; 537 u16 rx_comp_prod; 538 u16 rx_comp_cons; 539 u16 rx_sge_prod; 540 /* The last maximal completed SGE */ 541 u16 last_max_sge; 542 __le16 *rx_cons_sb; 543 unsigned long rx_pkt, 544 rx_calls; 545 546 /* TPA related */ 547 struct bnx2x_agg_info tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2]; 548 u8 disable_tpa; 549#ifdef BNX2X_STOP_ON_ERROR 550 u64 tpa_queue_used; 551#endif 552 553 struct tstorm_per_queue_stats old_tclient; 554 struct ustorm_per_queue_stats old_uclient; 555 struct xstorm_per_queue_stats old_xclient; 556 struct bnx2x_eth_q_stats eth_q_stats; 557 struct bnx2x_eth_q_stats_old eth_q_stats_old; 558 559 /* The size is calculated using the following: 560 sizeof name field from netdev structure + 561 4 ('-Xx-' string) + 562 4 (for the digits and to make it DWORD aligned) */ 563#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8) 564 char name[FP_NAME_SIZE]; 565 566 /* MACs object */ 567 struct bnx2x_vlan_mac_obj mac_obj; 568 569 /* Queue State object */ 570 struct bnx2x_queue_sp_obj q_obj; 571 572}; 573 574#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var) 575 576/* Use 2500 as a mini-jumbo MTU for FCoE */ 577#define BNX2X_FCOE_MINI_JUMBO_MTU 2500 578 579/* FCoE L2 `fastpath' entry is right after the eth entries */ 580#define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp) 581#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX]) 582#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var) 583#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \ 584 txdata[FIRST_TX_COS_INDEX].var) 585 586 587#define IS_ETH_FP(fp) (fp->index < \ 588 BNX2X_NUM_ETH_QUEUES(fp->bp)) 589#ifdef BCM_CNIC 590#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX) 591#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX) 592#else 593#define IS_FCOE_FP(fp) false 594#define IS_FCOE_IDX(idx) false 595#endif 596 597 598/* MC hsi */ 599#define MAX_FETCH_BD 13 /* HW max BDs per packet */ 600#define RX_COPY_THRESH 92 601 602#define NUM_TX_RINGS 16 603#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types)) 604#define NEXT_PAGE_TX_DESC_CNT 1 605#define MAX_TX_DESC_CNT (TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT) 606#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS) 607#define MAX_TX_BD (NUM_TX_BD - 1) 608#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2) 609#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \ 610 (MAX_TX_DESC_CNT - 1)) ? \ 611 (x) + 1 + NEXT_PAGE_TX_DESC_CNT : \ 612 (x) + 1) 613#define TX_BD(x) ((x) & MAX_TX_BD) 614#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT) 615 616/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */ 617#define NUM_RX_RINGS 8 618#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd)) 619#define NEXT_PAGE_RX_DESC_CNT 2 620#define MAX_RX_DESC_CNT (RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT) 621#define RX_DESC_MASK (RX_DESC_CNT - 1) 622#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS) 623#define MAX_RX_BD (NUM_RX_BD - 1) 624#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2) 625 626/* dropless fc calculations for BDs 627 * 628 * Number of BDs should as number of buffers in BRB: 629 * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT 630 * "next" elements on each page 631 */ 632#define NUM_BD_REQ BRB_SIZE(bp) 633#define NUM_BD_PG_REQ ((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \ 634 MAX_RX_DESC_CNT) 635#define BD_TH_LO(bp) (NUM_BD_REQ + \ 636 NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \ 637 FW_DROP_LEVEL(bp)) 638#define BD_TH_HI(bp) (BD_TH_LO(bp) + DROPLESS_FC_HEADROOM) 639 640#define MIN_RX_AVAIL ((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128) 641 642#define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \ 643 ETH_MIN_RX_CQES_WITH_TPA_E1 : \ 644 ETH_MIN_RX_CQES_WITH_TPA_E1H_E2) 645#define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA 646#define MIN_RX_SIZE_TPA (max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL)) 647#define MIN_RX_SIZE_NONTPA (max_t(u32, MIN_RX_SIZE_NONTPA_HW,\ 648 MIN_RX_AVAIL)) 649 650#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \ 651 (MAX_RX_DESC_CNT - 1)) ? \ 652 (x) + 1 + NEXT_PAGE_RX_DESC_CNT : \ 653 (x) + 1) 654#define RX_BD(x) ((x) & MAX_RX_BD) 655 656/* 657 * As long as CQE is X times bigger than BD entry we have to allocate X times 658 * more pages for CQ ring in order to keep it balanced with BD ring 659 */ 660#define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd)) 661#define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL) 662#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe)) 663#define NEXT_PAGE_RCQ_DESC_CNT 1 664#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT) 665#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS) 666#define MAX_RCQ_BD (NUM_RCQ_BD - 1) 667#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2) 668#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \ 669 (MAX_RCQ_DESC_CNT - 1)) ? \ 670 (x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \ 671 (x) + 1) 672#define RCQ_BD(x) ((x) & MAX_RCQ_BD) 673 674/* dropless fc calculations for RCQs 675 * 676 * Number of RCQs should be as number of buffers in BRB: 677 * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT 678 * "next" elements on each page 679 */ 680#define NUM_RCQ_REQ BRB_SIZE(bp) 681#define NUM_RCQ_PG_REQ ((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \ 682 MAX_RCQ_DESC_CNT) 683#define RCQ_TH_LO(bp) (NUM_RCQ_REQ + \ 684 NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \ 685 FW_DROP_LEVEL(bp)) 686#define RCQ_TH_HI(bp) (RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM) 687 688 689/* This is needed for determining of last_max */ 690#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b)) 691#define SUB_S32(a, b) (s32)((s32)(a) - (s32)(b)) 692 693 694#define BNX2X_SWCID_SHIFT 17 695#define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1) 696 697/* used on a CID received from the HW */ 698#define SW_CID(x) (le32_to_cpu(x) & BNX2X_SWCID_MASK) 699#define CQE_CMD(x) (le32_to_cpu(x) >> \ 700 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT) 701 702#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \ 703 le32_to_cpu((bd)->addr_lo)) 704#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) 705 706#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */ 707#define BNX2X_DB_SHIFT 7 /* 128 bytes*/ 708#if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT) 709#error "Min DB doorbell stride is 8" 710#endif 711#define DPM_TRIGER_TYPE 0x40 712#define DOORBELL(bp, cid, val) \ 713 do { \ 714 writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \ 715 DPM_TRIGER_TYPE); \ 716 } while (0) 717 718 719/* TX CSUM helpers */ 720#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \ 721 skb->csum_offset) 722#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \ 723 skb->csum_offset)) 724 725#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff) 726 727#define XMIT_PLAIN 0 728#define XMIT_CSUM_V4 0x1 729#define XMIT_CSUM_V6 0x2 730#define XMIT_CSUM_TCP 0x4 731#define XMIT_GSO_V4 0x8 732#define XMIT_GSO_V6 0x10 733 734#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6) 735#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6) 736 737 738/* stuff added to make the code fit 80Col */ 739#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) 740#define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG) 741#define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG) 742#define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD) 743#define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH) 744 745#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG 746 747#define BNX2X_IP_CSUM_ERR(cqe) \ 748 (!((cqe)->fast_path_cqe.status_flags & \ 749 ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \ 750 ((cqe)->fast_path_cqe.type_error_flags & \ 751 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG)) 752 753#define BNX2X_L4_CSUM_ERR(cqe) \ 754 (!((cqe)->fast_path_cqe.status_flags & \ 755 ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \ 756 ((cqe)->fast_path_cqe.type_error_flags & \ 757 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG)) 758 759#define BNX2X_RX_CSUM_OK(cqe) \ 760 (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe))) 761 762#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \ 763 (((le16_to_cpu(flags) & \ 764 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \ 765 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \ 766 == PRS_FLAG_OVERETH_IPV4) 767#define BNX2X_RX_SUM_FIX(cqe) \ 768 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags) 769 770 771#define FP_USB_FUNC_OFF \ 772 offsetof(struct cstorm_status_block_u, func) 773#define FP_CSB_FUNC_OFF \ 774 offsetof(struct cstorm_status_block_c, func) 775 776#define HC_INDEX_ETH_RX_CQ_CONS 1 777 778#define HC_INDEX_OOO_TX_CQ_CONS 4 779 780#define HC_INDEX_ETH_TX_CQ_CONS_COS0 5 781 782#define HC_INDEX_ETH_TX_CQ_CONS_COS1 6 783 784#define HC_INDEX_ETH_TX_CQ_CONS_COS2 7 785 786#define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0 787 788#define BNX2X_RX_SB_INDEX \ 789 (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS]) 790 791#define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0 792 793#define BNX2X_TX_SB_INDEX_COS0 \ 794 (&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0]) 795 796/* end of fast path */ 797 798/* common */ 799 800struct bnx2x_common { 801 802 u32 chip_id; 803/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */ 804#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0) 805 806#define CHIP_NUM(bp) (bp->common.chip_id >> 16) 807#define CHIP_NUM_57710 0x164e 808#define CHIP_NUM_57711 0x164f 809#define CHIP_NUM_57711E 0x1650 810#define CHIP_NUM_57712 0x1662 811#define CHIP_NUM_57712_MF 0x1663 812#define CHIP_NUM_57713 0x1651 813#define CHIP_NUM_57713E 0x1652 814#define CHIP_NUM_57800 0x168a 815#define CHIP_NUM_57800_MF 0x16a5 816#define CHIP_NUM_57810 0x168e 817#define CHIP_NUM_57810_MF 0x16ae 818#define CHIP_NUM_57840 0x168d 819#define CHIP_NUM_57840_MF 0x16ab 820#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710) 821#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711) 822#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E) 823#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712) 824#define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF) 825#define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800) 826#define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF) 827#define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810) 828#define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF) 829#define CHIP_IS_57840(bp) (CHIP_NUM(bp) == CHIP_NUM_57840) 830#define CHIP_IS_57840_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_MF) 831#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \ 832 CHIP_IS_57711E(bp)) 833#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \ 834 CHIP_IS_57712_MF(bp)) 835#define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \ 836 CHIP_IS_57800_MF(bp) || \ 837 CHIP_IS_57810(bp) || \ 838 CHIP_IS_57810_MF(bp) || \ 839 CHIP_IS_57840(bp) || \ 840 CHIP_IS_57840_MF(bp)) 841#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp))) 842#define USES_WARPCORE(bp) (CHIP_IS_E3(bp)) 843#define IS_E1H_OFFSET (!CHIP_IS_E1(bp)) 844 845#define CHIP_REV_SHIFT 12 846#define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT) 847#define CHIP_REV_VAL(bp) (bp->common.chip_id & CHIP_REV_MASK) 848#define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT) 849#define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT) 850/* assume maximum 5 revisions */ 851#define CHIP_REV_IS_SLOW(bp) (CHIP_REV_VAL(bp) > 0x00005000) 852/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */ 853#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \ 854 !(CHIP_REV_VAL(bp) & 0x00001000)) 855/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */ 856#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \ 857 (CHIP_REV_VAL(bp) & 0x00001000)) 858 859#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \ 860 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1)) 861 862#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0) 863#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f) 864#define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\ 865 (CHIP_REV_SHIFT + 1)) \ 866 << CHIP_REV_SHIFT) 867#define CHIP_REV(bp) (CHIP_REV_IS_SLOW(bp) ? \ 868 CHIP_REV_SIM(bp) :\ 869 CHIP_REV_VAL(bp)) 870#define CHIP_IS_E3B0(bp) (CHIP_IS_E3(bp) && \ 871 (CHIP_REV(bp) == CHIP_REV_Bx)) 872#define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \ 873 (CHIP_REV(bp) == CHIP_REV_Ax)) 874 875 int flash_size; 876#define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */ 877#define BNX2X_NVRAM_TIMEOUT_COUNT 30000 878#define BNX2X_NVRAM_PAGE_SIZE 256 879 880 u32 shmem_base; 881 u32 shmem2_base; 882 u32 mf_cfg_base; 883 u32 mf2_cfg_base; 884 885 u32 hw_config; 886 887 u32 bc_ver; 888 889 u8 int_block; 890#define INT_BLOCK_HC 0 891#define INT_BLOCK_IGU 1 892#define INT_BLOCK_MODE_NORMAL 0 893#define INT_BLOCK_MODE_BW_COMP 2 894#define CHIP_INT_MODE_IS_NBC(bp) \ 895 (!CHIP_IS_E1x(bp) && \ 896 !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP)) 897#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp)) 898 899 u8 chip_port_mode; 900#define CHIP_4_PORT_MODE 0x0 901#define CHIP_2_PORT_MODE 0x1 902#define CHIP_PORT_MODE_NONE 0x2 903#define CHIP_MODE(bp) (bp->common.chip_port_mode) 904#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE) 905 906 u32 boot_mode; 907}; 908 909/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */ 910#define BNX2X_IGU_STAS_MSG_VF_CNT 64 911#define BNX2X_IGU_STAS_MSG_PF_CNT 4 912 913/* end of common */ 914 915/* port */ 916 917struct bnx2x_port { 918 u32 pmf; 919 920 u32 link_config[LINK_CONFIG_SIZE]; 921 922 u32 supported[LINK_CONFIG_SIZE]; 923/* link settings - missing defines */ 924#define SUPPORTED_2500baseX_Full (1 << 15) 925 926 u32 advertising[LINK_CONFIG_SIZE]; 927/* link settings - missing defines */ 928#define ADVERTISED_2500baseX_Full (1 << 15) 929 930 u32 phy_addr; 931 932 /* used to synchronize phy accesses */ 933 struct mutex phy_mutex; 934 int need_hw_lock; 935 936 u32 port_stx; 937 938 struct nig_stats old_nig_stats; 939}; 940 941/* end of port */ 942 943#define STATS_OFFSET32(stat_name) \ 944 (offsetof(struct bnx2x_eth_stats, stat_name) / 4) 945 946/* slow path */ 947 948/* slow path work-queue */ 949extern struct workqueue_struct *bnx2x_wq; 950 951#define BNX2X_MAX_NUM_OF_VFS 64 952#define BNX2X_VF_ID_INVALID 0xFF 953 954/* 955 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is 956 * control by the number of fast-path status blocks supported by the 957 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default 958 * status block represents an independent interrupts context that can 959 * serve a regular L2 networking queue. However special L2 queues such 960 * as the FCoE queue do not require a FP-SB and other components like 961 * the CNIC may consume FP-SB reducing the number of possible L2 queues 962 * 963 * If the maximum number of FP-SB available is X then: 964 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of 965 * regular L2 queues is Y=X-1 966 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor) 967 * c. If the FCoE L2 queue is supported the actual number of L2 queues 968 * is Y+1 969 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for 970 * slow-path interrupts) or Y+2 if CNIC is supported (one additional 971 * FP interrupt context for the CNIC). 972 * e. The number of HW context (CID count) is always X or X+1 if FCoE 973 * L2 queue is supported. the cid for the FCoE L2 queue is always X. 974 */ 975 976/* fast-path interrupt contexts E1x */ 977#define FP_SB_MAX_E1x 16 978/* fast-path interrupt contexts E2 */ 979#define FP_SB_MAX_E2 HC_SB_MAX_SB_E2 980 981union cdu_context { 982 struct eth_context eth; 983 char pad[1024]; 984}; 985 986/* CDU host DB constants */ 987#define CDU_ILT_PAGE_SZ_HW 3 988#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 64K */ 989#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context)) 990 991#ifdef BCM_CNIC 992#define CNIC_ISCSI_CID_MAX 256 993#define CNIC_FCOE_CID_MAX 2048 994#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX) 995#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS) 996#endif 997 998#define QM_ILT_PAGE_SZ_HW 0 999#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */ 1000#define QM_CID_ROUND 1024 1001 1002#ifdef BCM_CNIC 1003/* TM (timers) host DB constants */ 1004#define TM_ILT_PAGE_SZ_HW 0 1005#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */ 1006/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */ 1007#define TM_CONN_NUM 1024 1008#define TM_ILT_SZ (8 * TM_CONN_NUM) 1009#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ) 1010 1011/* SRC (Searcher) host DB constants */ 1012#define SRC_ILT_PAGE_SZ_HW 0 1013#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */ 1014#define SRC_HASH_BITS 10 1015#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */ 1016#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM) 1017#define SRC_T2_SZ SRC_ILT_SZ 1018#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ) 1019 1020#endif 1021 1022#define MAX_DMAE_C 8 1023 1024/* DMA memory not used in fastpath */ 1025struct bnx2x_slowpath { 1026 union { 1027 struct mac_configuration_cmd e1x; 1028 struct eth_classify_rules_ramrod_data e2; 1029 } mac_rdata; 1030 1031 1032 union { 1033 struct tstorm_eth_mac_filter_config e1x; 1034 struct eth_filter_rules_ramrod_data e2; 1035 } rx_mode_rdata; 1036 1037 union { 1038 struct mac_configuration_cmd e1; 1039 struct eth_multicast_rules_ramrod_data e2; 1040 } mcast_rdata; 1041 1042 struct eth_rss_update_ramrod_data rss_rdata; 1043 1044 /* Queue State related ramrods are always sent under rtnl_lock */ 1045 union { 1046 struct client_init_ramrod_data init_data; 1047 struct client_update_ramrod_data update_data; 1048 } q_rdata; 1049 1050 union { 1051 struct function_start_data func_start; 1052 /* pfc configuration for DCBX ramrod */ 1053 struct flow_control_configuration pfc_config; 1054 } func_rdata; 1055 1056 /* used by dmae command executer */ 1057 struct dmae_command dmae[MAX_DMAE_C]; 1058 1059 u32 stats_comp; 1060 union mac_stats mac_stats; 1061 struct nig_stats nig_stats; 1062 struct host_port_stats port_stats; 1063 struct host_func_stats func_stats; 1064 1065 u32 wb_comp; 1066 u32 wb_data[4]; 1067 1068 union drv_info_to_mcp drv_info_to_mcp; 1069}; 1070 1071#define bnx2x_sp(bp, var) (&bp->slowpath->var) 1072#define bnx2x_sp_mapping(bp, var) \ 1073 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var)) 1074 1075 1076/* attn group wiring */ 1077#define MAX_DYNAMIC_ATTN_GRPS 8 1078 1079struct attn_route { 1080 u32 sig[5]; 1081}; 1082 1083struct iro { 1084 u32 base; 1085 u16 m1; 1086 u16 m2; 1087 u16 m3; 1088 u16 size; 1089}; 1090 1091struct hw_context { 1092 union cdu_context *vcxt; 1093 dma_addr_t cxt_mapping; 1094 size_t size; 1095}; 1096 1097/* forward */ 1098struct bnx2x_ilt; 1099 1100 1101enum bnx2x_recovery_state { 1102 BNX2X_RECOVERY_DONE, 1103 BNX2X_RECOVERY_INIT, 1104 BNX2X_RECOVERY_WAIT, 1105 BNX2X_RECOVERY_FAILED, 1106 BNX2X_RECOVERY_NIC_LOADING 1107}; 1108 1109/* 1110 * Event queue (EQ or event ring) MC hsi 1111 * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2 1112 */ 1113#define NUM_EQ_PAGES 1 1114#define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem)) 1115#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1) 1116#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES) 1117#define EQ_DESC_MASK (NUM_EQ_DESC - 1) 1118#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2) 1119 1120/* depends on EQ_DESC_CNT_PAGE being a power of 2 */ 1121#define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \ 1122 (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1) 1123 1124/* depends on the above and on NUM_EQ_PAGES being a power of 2 */ 1125#define EQ_DESC(x) ((x) & EQ_DESC_MASK) 1126 1127#define BNX2X_EQ_INDEX \ 1128 (&bp->def_status_blk->sp_sb.\ 1129 index_values[HC_SP_INDEX_EQ_CONS]) 1130 1131/* This is a data that will be used to create a link report message. 1132 * We will keep the data used for the last link report in order 1133 * to prevent reporting the same link parameters twice. 1134 */ 1135struct bnx2x_link_report_data { 1136 u16 line_speed; /* Effective line speed */ 1137 unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */ 1138}; 1139 1140enum { 1141 BNX2X_LINK_REPORT_FD, /* Full DUPLEX */ 1142 BNX2X_LINK_REPORT_LINK_DOWN, 1143 BNX2X_LINK_REPORT_RX_FC_ON, 1144 BNX2X_LINK_REPORT_TX_FC_ON, 1145}; 1146 1147enum { 1148 BNX2X_PORT_QUERY_IDX, 1149 BNX2X_PF_QUERY_IDX, 1150 BNX2X_FCOE_QUERY_IDX, 1151 BNX2X_FIRST_QUEUE_QUERY_IDX, 1152}; 1153 1154struct bnx2x_fw_stats_req { 1155 struct stats_query_header hdr; 1156 struct stats_query_entry query[FP_SB_MAX_E1x+ 1157 BNX2X_FIRST_QUEUE_QUERY_IDX]; 1158}; 1159 1160struct bnx2x_fw_stats_data { 1161 struct stats_counter storm_counters; 1162 struct per_port_stats port; 1163 struct per_pf_stats pf; 1164 struct fcoe_statistics_params fcoe; 1165 struct per_queue_stats queue_stats[1]; 1166}; 1167 1168/* Public slow path states */ 1169enum { 1170 BNX2X_SP_RTNL_SETUP_TC, 1171 BNX2X_SP_RTNL_TX_TIMEOUT, 1172 BNX2X_SP_RTNL_FAN_FAILURE, 1173}; 1174 1175 1176struct bnx2x { 1177 /* Fields used in the tx and intr/napi performance paths 1178 * are grouped together in the beginning of the structure 1179 */ 1180 struct bnx2x_fastpath *fp; 1181 void __iomem *regview; 1182 void __iomem *doorbells; 1183 u16 db_size; 1184 1185 u8 pf_num; /* absolute PF number */ 1186 u8 pfid; /* per-path PF number */ 1187 int base_fw_ndsb; /**/ 1188#define BP_PATH(bp) (CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1)) 1189#define BP_PORT(bp) (bp->pfid & 1) 1190#define BP_FUNC(bp) (bp->pfid) 1191#define BP_ABS_FUNC(bp) (bp->pf_num) 1192#define BP_VN(bp) ((bp)->pfid >> 1) 1193#define BP_MAX_VN_NUM(bp) (CHIP_MODE_IS_4_PORT(bp) ? 2 : 4) 1194#define BP_L_ID(bp) (BP_VN(bp) << 2) 1195#define BP_FW_MB_IDX_VN(bp, vn) (BP_PORT(bp) +\ 1196 (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1)) 1197#define BP_FW_MB_IDX(bp) BP_FW_MB_IDX_VN(bp, BP_VN(bp)) 1198 1199 struct net_device *dev; 1200 struct pci_dev *pdev; 1201 1202 const struct iro *iro_arr; 1203#define IRO (bp->iro_arr) 1204 1205 enum bnx2x_recovery_state recovery_state; 1206 int is_leader; 1207 struct msix_entry *msix_table; 1208 1209 int tx_ring_size; 1210 1211/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */ 1212#define ETH_OVREHEAD (ETH_HLEN + 8 + 8) 1213#define ETH_MIN_PACKET_SIZE 60 1214#define ETH_MAX_PACKET_SIZE 1500 1215#define ETH_MAX_JUMBO_PACKET_SIZE 9600 1216/* TCP with Timestamp Option (32) + IPv6 (40) */ 1217#define ETH_MAX_TPA_HEADER_SIZE 72 1218#define ETH_MIN_TPA_HEADER_SIZE 40 1219 1220 /* Max supported alignment is 256 (8 shift) */ 1221#define BNX2X_RX_ALIGN_SHIFT min(8, L1_CACHE_SHIFT) 1222 1223 /* FW uses 2 Cache lines Alignment for start packet and size 1224 * 1225 * We assume skb_build() uses sizeof(struct skb_shared_info) bytes 1226 * at the end of skb->data, to avoid wasting a full cache line. 1227 * This reduces memory use (skb->truesize). 1228 */ 1229#define BNX2X_FW_RX_ALIGN_START (1UL << BNX2X_RX_ALIGN_SHIFT) 1230 1231#define BNX2X_FW_RX_ALIGN_END \ 1232 max(1UL << BNX2X_RX_ALIGN_SHIFT, \ 1233 SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) 1234 1235#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5) 1236 1237 struct host_sp_status_block *def_status_blk; 1238#define DEF_SB_IGU_ID 16 1239#define DEF_SB_ID HC_SP_SB_ID 1240 __le16 def_idx; 1241 __le16 def_att_idx; 1242 u32 attn_state; 1243 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS]; 1244 1245 /* slow path ring */ 1246 struct eth_spe *spq; 1247 dma_addr_t spq_mapping; 1248 u16 spq_prod_idx; 1249 struct eth_spe *spq_prod_bd; 1250 struct eth_spe *spq_last_bd; 1251 __le16 *dsb_sp_prod; 1252 atomic_t cq_spq_left; /* ETH_XXX ramrods credit */ 1253 /* used to synchronize spq accesses */ 1254 spinlock_t spq_lock; 1255 1256 /* event queue */ 1257 union event_ring_elem *eq_ring; 1258 dma_addr_t eq_mapping; 1259 u16 eq_prod; 1260 u16 eq_cons; 1261 __le16 *eq_cons_sb; 1262 atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */ 1263 1264 1265 1266 /* Counter for marking that there is a STAT_QUERY ramrod pending */ 1267 u16 stats_pending; 1268 /* Counter for completed statistics ramrods */ 1269 u16 stats_comp; 1270 1271 /* End of fields used in the performance code paths */ 1272 1273 int panic; 1274 int msg_enable; 1275 1276 u32 flags; 1277#define PCIX_FLAG (1 << 0) 1278#define PCI_32BIT_FLAG (1 << 1) 1279#define ONE_PORT_FLAG (1 << 2) 1280#define NO_WOL_FLAG (1 << 3) 1281#define USING_DAC_FLAG (1 << 4) 1282#define USING_MSIX_FLAG (1 << 5) 1283#define USING_MSI_FLAG (1 << 6) 1284#define DISABLE_MSI_FLAG (1 << 7) 1285#define TPA_ENABLE_FLAG (1 << 8) 1286#define NO_MCP_FLAG (1 << 9) 1287 1288#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG) 1289#define GRO_ENABLE_FLAG (1 << 10) 1290#define MF_FUNC_DIS (1 << 11) 1291#define OWN_CNIC_IRQ (1 << 12) 1292#define NO_ISCSI_OOO_FLAG (1 << 13) 1293#define NO_ISCSI_FLAG (1 << 14) 1294#define NO_FCOE_FLAG (1 << 15) 1295#define BC_SUPPORTS_PFC_STATS (1 << 17) 1296 1297#define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG) 1298#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG) 1299#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG) 1300 1301 int pm_cap; 1302 int mrrs; 1303 1304 struct delayed_work sp_task; 1305 struct delayed_work sp_rtnl_task; 1306 1307 struct delayed_work period_task; 1308 struct timer_list timer; 1309 int current_interval; 1310 1311 u16 fw_seq; 1312 u16 fw_drv_pulse_wr_seq; 1313 u32 func_stx; 1314 1315 struct link_params link_params; 1316 struct link_vars link_vars; 1317 u32 link_cnt; 1318 struct bnx2x_link_report_data last_reported_link; 1319 1320 struct mdio_if_info mdio; 1321 1322 struct bnx2x_common common; 1323 struct bnx2x_port port; 1324 1325 struct cmng_struct_per_port cmng; 1326 u32 vn_weight_sum; 1327 u32 mf_config[E1HVN_MAX]; 1328 u32 mf2_config[E2_FUNC_MAX]; 1329 u32 path_has_ovlan; /* E3 */ 1330 u16 mf_ov; 1331 u8 mf_mode; 1332#define IS_MF(bp) (bp->mf_mode != 0) 1333#define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI) 1334#define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD) 1335 1336 u8 wol; 1337 1338 bool gro_check; 1339 1340 int rx_ring_size; 1341 1342 u16 tx_quick_cons_trip_int; 1343 u16 tx_quick_cons_trip; 1344 u16 tx_ticks_int; 1345 u16 tx_ticks; 1346 1347 u16 rx_quick_cons_trip_int; 1348 u16 rx_quick_cons_trip; 1349 u16 rx_ticks_int; 1350 u16 rx_ticks; 1351/* Maximal coalescing timeout in us */ 1352#define BNX2X_MAX_COALESCE_TOUT (0xf0*12) 1353 1354 u32 lin_cnt; 1355 1356 u16 state; 1357#define BNX2X_STATE_CLOSED 0 1358#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000 1359#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000 1360#define BNX2X_STATE_OPEN 0x3000 1361#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000 1362#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000 1363 1364#define BNX2X_STATE_DIAG 0xe000 1365#define BNX2X_STATE_ERROR 0xf000 1366 1367 int multi_mode; 1368#define BNX2X_MAX_PRIORITY 8 1369#define BNX2X_MAX_ENTRIES_PER_PRI 16 1370#define BNX2X_MAX_COS 3 1371#define BNX2X_MAX_TX_COS 2 1372 int num_queues; 1373 int disable_tpa; 1374 1375 u32 rx_mode; 1376#define BNX2X_RX_MODE_NONE 0 1377#define BNX2X_RX_MODE_NORMAL 1 1378#define BNX2X_RX_MODE_ALLMULTI 2 1379#define BNX2X_RX_MODE_PROMISC 3 1380#define BNX2X_MAX_MULTICAST 64 1381 1382 u8 igu_dsb_id; 1383 u8 igu_base_sb; 1384 u8 igu_sb_cnt; 1385 dma_addr_t def_status_blk_mapping; 1386 1387 struct bnx2x_slowpath *slowpath; 1388 dma_addr_t slowpath_mapping; 1389 1390 /* Total number of FW statistics requests */ 1391 u8 fw_stats_num; 1392 1393 /* 1394 * This is a memory buffer that will contain both statistics 1395 * ramrod request and data. 1396 */ 1397 void *fw_stats; 1398 dma_addr_t fw_stats_mapping; 1399 1400 /* 1401 * FW statistics request shortcut (points at the 1402 * beginning of fw_stats buffer). 1403 */ 1404 struct bnx2x_fw_stats_req *fw_stats_req; 1405 dma_addr_t fw_stats_req_mapping; 1406 int fw_stats_req_sz; 1407 1408 /* 1409 * FW statistics data shortcut (points at the begining of 1410 * fw_stats buffer + fw_stats_req_sz). 1411 */ 1412 struct bnx2x_fw_stats_data *fw_stats_data; 1413 dma_addr_t fw_stats_data_mapping; 1414 int fw_stats_data_sz; 1415 1416 struct hw_context context; 1417 1418 struct bnx2x_ilt *ilt; 1419#define BP_ILT(bp) ((bp)->ilt) 1420#define ILT_MAX_LINES 256 1421/* 1422 * Maximum supported number of RSS queues: number of IGU SBs minus one that goes 1423 * to CNIC. 1424 */ 1425#define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_PRESENT) 1426 1427/* 1428 * Maximum CID count that might be required by the bnx2x: 1429 * Max Tss * Max_Tx_Multi_Cos + CNIC L2 Clients (FCoE and iSCSI related) 1430 */ 1431#define BNX2X_L2_CID_COUNT(bp) (MAX_TXQS_PER_COS * BNX2X_MULTI_TX_COS +\ 1432 NON_ETH_CONTEXT_USE + CNIC_PRESENT) 1433#define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\ 1434 ILT_PAGE_CIDS)) 1435#define BNX2X_DB_SIZE(bp) (BNX2X_L2_CID_COUNT(bp) * (1 << BNX2X_DB_SHIFT)) 1436 1437 int qm_cid_count; 1438 1439 int dropless_fc; 1440 1441#ifdef BCM_CNIC 1442 u32 cnic_flags; 1443#define BNX2X_CNIC_FLAG_MAC_SET 1 1444 void *t2; 1445 dma_addr_t t2_mapping; 1446 struct cnic_ops __rcu *cnic_ops; 1447 void *cnic_data; 1448 u32 cnic_tag; 1449 struct cnic_eth_dev cnic_eth_dev; 1450 union host_hc_status_block cnic_sb; 1451 dma_addr_t cnic_sb_mapping; 1452 struct eth_spe *cnic_kwq; 1453 struct eth_spe *cnic_kwq_prod; 1454 struct eth_spe *cnic_kwq_cons; 1455 struct eth_spe *cnic_kwq_last; 1456 u16 cnic_kwq_pending; 1457 u16 cnic_spq_pending; 1458 u8 fip_mac[ETH_ALEN]; 1459 struct mutex cnic_mutex; 1460 struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj; 1461 1462 /* Start index of the "special" (CNIC related) L2 cleints */ 1463 u8 cnic_base_cl_id; 1464#endif 1465 1466 int dmae_ready; 1467 /* used to synchronize dmae accesses */ 1468 spinlock_t dmae_lock; 1469 1470 /* used to protect the FW mail box */ 1471 struct mutex fw_mb_mutex; 1472 1473 /* used to synchronize stats collecting */ 1474 int stats_state; 1475 1476 /* used for synchronization of concurrent threads statistics handling */ 1477 spinlock_t stats_lock; 1478 1479 /* used by dmae command loader */ 1480 struct dmae_command stats_dmae; 1481 int executer_idx; 1482 1483 u16 stats_counter; 1484 struct bnx2x_eth_stats eth_stats; 1485 struct bnx2x_eth_stats_old eth_stats_old; 1486 struct bnx2x_net_stats_old net_stats_old; 1487 struct bnx2x_fw_port_stats_old fw_stats_old; 1488 bool stats_init; 1489 1490 struct z_stream_s *strm; 1491 void *gunzip_buf; 1492 dma_addr_t gunzip_mapping; 1493 int gunzip_outlen; 1494#define FW_BUF_SIZE 0x8000 1495#define GUNZIP_BUF(bp) (bp->gunzip_buf) 1496#define GUNZIP_PHYS(bp) (bp->gunzip_mapping) 1497#define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen) 1498 1499 struct raw_op *init_ops; 1500 /* Init blocks offsets inside init_ops */ 1501 u16 *init_ops_offsets; 1502 /* Data blob - has 32 bit granularity */ 1503 u32 *init_data; 1504 u32 init_mode_flags; 1505#define INIT_MODE_FLAGS(bp) (bp->init_mode_flags) 1506 /* Zipped PRAM blobs - raw data */ 1507 const u8 *tsem_int_table_data; 1508 const u8 *tsem_pram_data; 1509 const u8 *usem_int_table_data; 1510 const u8 *usem_pram_data; 1511 const u8 *xsem_int_table_data; 1512 const u8 *xsem_pram_data; 1513 const u8 *csem_int_table_data; 1514 const u8 *csem_pram_data; 1515#define INIT_OPS(bp) (bp->init_ops) 1516#define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets) 1517#define INIT_DATA(bp) (bp->init_data) 1518#define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data) 1519#define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data) 1520#define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data) 1521#define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data) 1522#define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data) 1523#define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data) 1524#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data) 1525#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data) 1526 1527#define PHY_FW_VER_LEN 20 1528 char fw_ver[32]; 1529 const struct firmware *firmware; 1530 1531 /* DCB support on/off */ 1532 u16 dcb_state; 1533#define BNX2X_DCB_STATE_OFF 0 1534#define BNX2X_DCB_STATE_ON 1 1535 1536 /* DCBX engine mode */ 1537 int dcbx_enabled; 1538#define BNX2X_DCBX_ENABLED_OFF 0 1539#define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1 1540#define BNX2X_DCBX_ENABLED_ON_NEG_ON 2 1541#define BNX2X_DCBX_ENABLED_INVALID (-1) 1542 1543 bool dcbx_mode_uset; 1544 1545 struct bnx2x_config_dcbx_params dcbx_config_params; 1546 struct bnx2x_dcbx_port_params dcbx_port_params; 1547 int dcb_version; 1548 1549 /* CAM credit pools */ 1550 struct bnx2x_credit_pool_obj macs_pool; 1551 1552 /* RX_MODE object */ 1553 struct bnx2x_rx_mode_obj rx_mode_obj; 1554 1555 /* MCAST object */ 1556 struct bnx2x_mcast_obj mcast_obj; 1557 1558 /* RSS configuration object */ 1559 struct bnx2x_rss_config_obj rss_conf_obj; 1560 1561 /* Function State controlling object */ 1562 struct bnx2x_func_sp_obj func_obj; 1563 1564 unsigned long sp_state; 1565 1566 /* operation indication for the sp_rtnl task */ 1567 unsigned long sp_rtnl_state; 1568 1569 /* DCBX Negotation results */ 1570 struct dcbx_features dcbx_local_feat; 1571 u32 dcbx_error; 1572 1573#ifdef BCM_DCBNL 1574 struct dcbx_features dcbx_remote_feat; 1575 u32 dcbx_remote_flags; 1576#endif 1577 u32 pending_max; 1578 1579 /* multiple tx classes of service */ 1580 u8 max_cos; 1581 1582 /* priority to cos mapping */ 1583 u8 prio_to_cos[8]; 1584}; 1585 1586/* Tx queues may be less or equal to Rx queues */ 1587extern int num_queues; 1588#define BNX2X_NUM_QUEUES(bp) (bp->num_queues) 1589#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE) 1590#define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp) 1591 1592#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1) 1593 1594#define BNX2X_MAX_QUEUES(bp) BNX2X_MAX_RSS_COUNT(bp) 1595/* #define is_eth_multi(bp) (BNX2X_NUM_ETH_QUEUES(bp) > 1) */ 1596 1597#define RSS_IPV4_CAP_MASK \ 1598 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY 1599 1600#define RSS_IPV4_TCP_CAP_MASK \ 1601 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY 1602 1603#define RSS_IPV6_CAP_MASK \ 1604 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY 1605 1606#define RSS_IPV6_TCP_CAP_MASK \ 1607 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY 1608 1609/* func init flags */ 1610#define FUNC_FLG_RSS 0x0001 1611#define FUNC_FLG_STATS 0x0002 1612/* removed FUNC_FLG_UNMATCHED 0x0004 */ 1613#define FUNC_FLG_TPA 0x0008 1614#define FUNC_FLG_SPQ 0x0010 1615#define FUNC_FLG_LEADING 0x0020 /* PF only */ 1616 1617 1618struct bnx2x_func_init_params { 1619 /* dma */ 1620 dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */ 1621 dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */ 1622 1623 u16 func_flgs; 1624 u16 func_id; /* abs fid */ 1625 u16 pf_id; 1626 u16 spq_prod; /* valid iff FUNC_FLG_SPQ */ 1627}; 1628 1629#define for_each_eth_queue(bp, var) \ 1630 for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++) 1631 1632#define for_each_nondefault_eth_queue(bp, var) \ 1633 for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++) 1634 1635#define for_each_queue(bp, var) \ 1636 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ 1637 if (skip_queue(bp, var)) \ 1638 continue; \ 1639 else 1640 1641/* Skip forwarding FP */ 1642#define for_each_rx_queue(bp, var) \ 1643 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ 1644 if (skip_rx_queue(bp, var)) \ 1645 continue; \ 1646 else 1647 1648/* Skip OOO FP */ 1649#define for_each_tx_queue(bp, var) \ 1650 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ 1651 if (skip_tx_queue(bp, var)) \ 1652 continue; \ 1653 else 1654 1655#define for_each_nondefault_queue(bp, var) \ 1656 for ((var) = 1; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ 1657 if (skip_queue(bp, var)) \ 1658 continue; \ 1659 else 1660 1661#define for_each_cos_in_tx_queue(fp, var) \ 1662 for ((var) = 0; (var) < (fp)->max_cos; (var)++) 1663 1664/* skip rx queue 1665 * if FCOE l2 support is disabled and this is the fcoe L2 queue 1666 */ 1667#define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) 1668 1669/* skip tx queue 1670 * if FCOE l2 support is disabled and this is the fcoe L2 queue 1671 */ 1672#define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) 1673 1674#define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) 1675 1676 1677 1678 1679/** 1680 * bnx2x_set_mac_one - configure a single MAC address 1681 * 1682 * @bp: driver handle 1683 * @mac: MAC to configure 1684 * @obj: MAC object handle 1685 * @set: if 'true' add a new MAC, otherwise - delete 1686 * @mac_type: the type of the MAC to configure (e.g. ETH, UC list) 1687 * @ramrod_flags: RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT) 1688 * 1689 * Configures one MAC according to provided parameters or continues the 1690 * execution of previously scheduled commands if RAMROD_CONT is set in 1691 * ramrod_flags. 1692 * 1693 * Returns zero if operation has successfully completed, a positive value if the 1694 * operation has been successfully scheduled and a negative - if a requested 1695 * operations has failed. 1696 */ 1697int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac, 1698 struct bnx2x_vlan_mac_obj *obj, bool set, 1699 int mac_type, unsigned long *ramrod_flags); 1700/** 1701 * Deletes all MACs configured for the specific MAC object. 1702 * 1703 * @param bp Function driver instance 1704 * @param mac_obj MAC object to cleanup 1705 * 1706 * @return zero if all MACs were cleaned 1707 */ 1708 1709/** 1710 * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object 1711 * 1712 * @bp: driver handle 1713 * @mac_obj: MAC object handle 1714 * @mac_type: type of the MACs to clear (BNX2X_XXX_MAC) 1715 * @wait_for_comp: if 'true' block until completion 1716 * 1717 * Deletes all MACs of the specific type (e.g. ETH, UC list). 1718 * 1719 * Returns zero if operation has successfully completed, a positive value if the 1720 * operation has been successfully scheduled and a negative - if a requested 1721 * operations has failed. 1722 */ 1723int bnx2x_del_all_macs(struct bnx2x *bp, 1724 struct bnx2x_vlan_mac_obj *mac_obj, 1725 int mac_type, bool wait_for_comp); 1726 1727/* Init Function API */ 1728void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p); 1729int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port); 1730int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); 1731int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode); 1732int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); 1733void bnx2x_read_mf_cfg(struct bnx2x *bp); 1734 1735 1736/* dmae */ 1737void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32); 1738void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, 1739 u32 len32); 1740void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx); 1741u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type); 1742u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode); 1743u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type, 1744 bool with_comp, u8 comp_type); 1745 1746 1747void bnx2x_calc_fc_adv(struct bnx2x *bp); 1748int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, 1749 u32 data_hi, u32 data_lo, int cmd_type); 1750void bnx2x_update_coalesce(struct bnx2x *bp); 1751int bnx2x_get_cur_phy_idx(struct bnx2x *bp); 1752 1753static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, 1754 int wait) 1755{ 1756 u32 val; 1757 1758 do { 1759 val = REG_RD(bp, reg); 1760 if (val == expected) 1761 break; 1762 ms -= wait; 1763 msleep(wait); 1764 1765 } while (ms > 0); 1766 1767 return val; 1768} 1769 1770#define BNX2X_ILT_ZALLOC(x, y, size) \ 1771 do { \ 1772 x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ 1773 if (x) \ 1774 memset(x, 0, size); \ 1775 } while (0) 1776 1777#define BNX2X_ILT_FREE(x, y, size) \ 1778 do { \ 1779 if (x) { \ 1780 dma_free_coherent(&bp->pdev->dev, size, x, y); \ 1781 x = NULL; \ 1782 y = 0; \ 1783 } \ 1784 } while (0) 1785 1786#define ILOG2(x) (ilog2((x))) 1787 1788#define ILT_NUM_PAGE_ENTRIES (3072) 1789/* In 57710/11 we use whole table since we have 8 func 1790 * In 57712 we have only 4 func, but use same size per func, then only half of 1791 * the table in use 1792 */ 1793#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8) 1794 1795#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC) 1796/* 1797 * the phys address is shifted right 12 bits and has an added 1798 * 1=valid bit added to the 53rd bit 1799 * then since this is a wide register(TM) 1800 * we split it into two 32 bit writes 1801 */ 1802#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF)) 1803#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44))) 1804 1805/* load/unload mode */ 1806#define LOAD_NORMAL 0 1807#define LOAD_OPEN 1 1808#define LOAD_DIAG 2 1809#define UNLOAD_NORMAL 0 1810#define UNLOAD_CLOSE 1 1811#define UNLOAD_RECOVERY 2 1812 1813 1814/* DMAE command defines */ 1815#define DMAE_TIMEOUT -1 1816#define DMAE_PCI_ERROR -2 /* E2 and onward */ 1817#define DMAE_NOT_RDY -3 1818#define DMAE_PCI_ERR_FLAG 0x80000000 1819 1820#define DMAE_SRC_PCI 0 1821#define DMAE_SRC_GRC 1 1822 1823#define DMAE_DST_NONE 0 1824#define DMAE_DST_PCI 1 1825#define DMAE_DST_GRC 2 1826 1827#define DMAE_COMP_PCI 0 1828#define DMAE_COMP_GRC 1 1829 1830/* E2 and onward - PCI error handling in the completion */ 1831 1832#define DMAE_COMP_REGULAR 0 1833#define DMAE_COM_SET_ERR 1 1834 1835#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \ 1836 DMAE_COMMAND_SRC_SHIFT) 1837#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \ 1838 DMAE_COMMAND_SRC_SHIFT) 1839 1840#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \ 1841 DMAE_COMMAND_DST_SHIFT) 1842#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \ 1843 DMAE_COMMAND_DST_SHIFT) 1844 1845#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \ 1846 DMAE_COMMAND_C_DST_SHIFT) 1847#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \ 1848 DMAE_COMMAND_C_DST_SHIFT) 1849 1850#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE 1851 1852#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT) 1853#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT) 1854#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT) 1855#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT) 1856 1857#define DMAE_CMD_PORT_0 0 1858#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT 1859 1860#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET 1861#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET 1862#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT 1863 1864#define DMAE_SRC_PF 0 1865#define DMAE_SRC_VF 1 1866 1867#define DMAE_DST_PF 0 1868#define DMAE_DST_VF 1 1869 1870#define DMAE_C_SRC 0 1871#define DMAE_C_DST 1 1872 1873#define DMAE_LEN32_RD_MAX 0x80 1874#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000) 1875 1876#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit 1877 indicates eror */ 1878 1879#define MAX_DMAE_C_PER_PORT 8 1880#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ 1881 BP_VN(bp)) 1882#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ 1883 E1HVN_MAX) 1884 1885/* PCIE link and speed */ 1886#define PCICFG_LINK_WIDTH 0x1f00000 1887#define PCICFG_LINK_WIDTH_SHIFT 20 1888#define PCICFG_LINK_SPEED 0xf0000 1889#define PCICFG_LINK_SPEED_SHIFT 16 1890 1891 1892#define BNX2X_NUM_TESTS 7 1893 1894#define BNX2X_PHY_LOOPBACK 0 1895#define BNX2X_MAC_LOOPBACK 1 1896#define BNX2X_PHY_LOOPBACK_FAILED 1 1897#define BNX2X_MAC_LOOPBACK_FAILED 2 1898#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \ 1899 BNX2X_PHY_LOOPBACK_FAILED) 1900 1901 1902#define STROM_ASSERT_ARRAY_SIZE 50 1903 1904 1905/* must be used on a CID before placing it on a HW ring */ 1906#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \ 1907 (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \ 1908 (x)) 1909 1910#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe)) 1911#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1) 1912 1913 1914#define BNX2X_BTR 4 1915#define MAX_SPQ_PENDING 8 1916 1917/* CMNG constants, as derived from system spec calculations */ 1918/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */ 1919#define DEF_MIN_RATE 100 1920/* resolution of the rate shaping timer - 400 usec */ 1921#define RS_PERIODIC_TIMEOUT_USEC 400 1922/* number of bytes in single QM arbitration cycle - 1923 * coefficient for calculating the fairness timer */ 1924#define QM_ARB_BYTES 160000 1925/* resolution of Min algorithm 1:100 */ 1926#define MIN_RES 100 1927/* how many bytes above threshold for the minimal credit of Min algorithm*/ 1928#define MIN_ABOVE_THRESH 32768 1929/* Fairness algorithm integration time coefficient - 1930 * for calculating the actual Tfair */ 1931#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES) 1932/* Memory of fairness algorithm . 2 cycles */ 1933#define FAIR_MEM 2 1934 1935 1936#define ATTN_NIG_FOR_FUNC (1L << 8) 1937#define ATTN_SW_TIMER_4_FUNC (1L << 9) 1938#define GPIO_2_FUNC (1L << 10) 1939#define GPIO_3_FUNC (1L << 11) 1940#define GPIO_4_FUNC (1L << 12) 1941#define ATTN_GENERAL_ATTN_1 (1L << 13) 1942#define ATTN_GENERAL_ATTN_2 (1L << 14) 1943#define ATTN_GENERAL_ATTN_3 (1L << 15) 1944#define ATTN_GENERAL_ATTN_4 (1L << 13) 1945#define ATTN_GENERAL_ATTN_5 (1L << 14) 1946#define ATTN_GENERAL_ATTN_6 (1L << 15) 1947 1948#define ATTN_HARD_WIRED_MASK 0xff00 1949#define ATTENTION_ID 4 1950 1951 1952/* stuff added to make the code fit 80Col */ 1953 1954#define BNX2X_PMF_LINK_ASSERT \ 1955 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp)) 1956 1957#define BNX2X_MC_ASSERT_BITS \ 1958 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ 1959 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \ 1960 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ 1961 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT)) 1962 1963#define BNX2X_MCP_ASSERT \ 1964 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT) 1965 1966#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC) 1967#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \ 1968 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \ 1969 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \ 1970 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \ 1971 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \ 1972 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC)) 1973 1974#define HW_INTERRUT_ASSERT_SET_0 \ 1975 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \ 1976 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \ 1977 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \ 1978 AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT) 1979#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \ 1980 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \ 1981 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \ 1982 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\ 1983 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\ 1984 AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\ 1985 AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR) 1986#define HW_INTERRUT_ASSERT_SET_1 \ 1987 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \ 1988 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \ 1989 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \ 1990 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \ 1991 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \ 1992 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \ 1993 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \ 1994 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \ 1995 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \ 1996 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \ 1997 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT) 1998#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\ 1999 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \ 2000 AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\ 2001 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \ 2002 AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\ 2003 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \ 2004 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\ 2005 AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\ 2006 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\ 2007 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \ 2008 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \ 2009 AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\ 2010 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \ 2011 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \ 2012 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\ 2013 AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR) 2014#define HW_INTERRUT_ASSERT_SET_2 \ 2015 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \ 2016 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \ 2017 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \ 2018 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\ 2019 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT) 2020#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \ 2021 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \ 2022 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\ 2023 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \ 2024 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \ 2025 AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\ 2026 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \ 2027 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR) 2028 2029#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \ 2030 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \ 2031 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \ 2032 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY) 2033 2034#define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \ 2035 AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR) 2036 2037#define MULTI_MASK 0x7f 2038 2039 2040#define DEF_USB_FUNC_OFF offsetof(struct cstorm_def_status_block_u, func) 2041#define DEF_CSB_FUNC_OFF offsetof(struct cstorm_def_status_block_c, func) 2042#define DEF_XSB_FUNC_OFF offsetof(struct xstorm_def_status_block, func) 2043#define DEF_TSB_FUNC_OFF offsetof(struct tstorm_def_status_block, func) 2044 2045#define DEF_USB_IGU_INDEX_OFF \ 2046 offsetof(struct cstorm_def_status_block_u, igu_index) 2047#define DEF_CSB_IGU_INDEX_OFF \ 2048 offsetof(struct cstorm_def_status_block_c, igu_index) 2049#define DEF_XSB_IGU_INDEX_OFF \ 2050 offsetof(struct xstorm_def_status_block, igu_index) 2051#define DEF_TSB_IGU_INDEX_OFF \ 2052 offsetof(struct tstorm_def_status_block, igu_index) 2053 2054#define DEF_USB_SEGMENT_OFF \ 2055 offsetof(struct cstorm_def_status_block_u, segment) 2056#define DEF_CSB_SEGMENT_OFF \ 2057 offsetof(struct cstorm_def_status_block_c, segment) 2058#define DEF_XSB_SEGMENT_OFF \ 2059 offsetof(struct xstorm_def_status_block, segment) 2060#define DEF_TSB_SEGMENT_OFF \ 2061 offsetof(struct tstorm_def_status_block, segment) 2062 2063#define BNX2X_SP_DSB_INDEX \ 2064 (&bp->def_status_blk->sp_sb.\ 2065 index_values[HC_SP_INDEX_ETH_DEF_CONS]) 2066 2067#define SET_FLAG(value, mask, flag) \ 2068 do {\ 2069 (value) &= ~(mask);\ 2070 (value) |= ((flag) << (mask##_SHIFT));\ 2071 } while (0) 2072 2073#define GET_FLAG(value, mask) \ 2074 (((value) & (mask)) >> (mask##_SHIFT)) 2075 2076#define GET_FIELD(value, fname) \ 2077 (((value) & (fname##_MASK)) >> (fname##_SHIFT)) 2078 2079#define CAM_IS_INVALID(x) \ 2080 (GET_FLAG(x.flags, \ 2081 MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \ 2082 (T_ETH_MAC_COMMAND_INVALIDATE)) 2083 2084/* Number of u32 elements in MC hash array */ 2085#define MC_HASH_SIZE 8 2086#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \ 2087 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4) 2088 2089 2090#ifndef PXP2_REG_PXP2_INT_STS 2091#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0 2092#endif 2093 2094#ifndef ETH_MAX_RX_CLIENTS_E2 2095#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H 2096#endif 2097 2098#define BNX2X_VPD_LEN 128 2099#define VENDOR_ID_LEN 4 2100 2101/* Congestion management fairness mode */ 2102#define CMNG_FNS_NONE 0 2103#define CMNG_FNS_MINMAX 1 2104 2105#define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/ 2106#define HC_SEG_ACCESS_ATTN 4 2107#define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/ 2108 2109static const u32 dmae_reg_go_c[] = { 2110 DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3, 2111 DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7, 2112 DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11, 2113 DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15 2114}; 2115 2116void bnx2x_set_ethtool_ops(struct net_device *netdev); 2117void bnx2x_notify_link_changed(struct bnx2x *bp); 2118 2119 2120#define BNX2X_MF_SD_PROTOCOL(bp) \ 2121 ((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK) 2122 2123#ifdef BCM_CNIC 2124#define BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) \ 2125 (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_ISCSI) 2126 2127#define BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp) \ 2128 (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_FCOE) 2129 2130#define IS_MF_ISCSI_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) 2131#define IS_MF_FCOE_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)) 2132 2133#define IS_MF_STORAGE_SD(bp) (IS_MF_SD(bp) && \ 2134 (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) || \ 2135 BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp))) 2136#endif 2137 2138#endif /* bnx2x.h */ 2139