cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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bnx2x.h (78786B)


      1/* bnx2x.h: QLogic Everest network driver.
      2 *
      3 * Copyright (c) 2007-2013 Broadcom Corporation
      4 * Copyright (c) 2014 QLogic Corporation
      5 * All rights reserved
      6 *
      7 * This program is free software; you can redistribute it and/or modify
      8 * it under the terms of the GNU General Public License as published by
      9 * the Free Software Foundation.
     10 *
     11 * Maintained by: Ariel Elior <ariel.elior@qlogic.com>
     12 * Written by: Eliezer Tamir
     13 * Based on code from Michael Chan's bnx2 driver
     14 */
     15
     16#ifndef BNX2X_H
     17#define BNX2X_H
     18
     19#include <linux/pci.h>
     20#include <linux/netdevice.h>
     21#include <linux/dma-mapping.h>
     22#include <linux/types.h>
     23#include <linux/pci_regs.h>
     24
     25#include <linux/ptp_clock_kernel.h>
     26#include <linux/net_tstamp.h>
     27#include <linux/timecounter.h>
     28
     29/* compilation time flags */
     30
     31/* define this to make the driver freeze on error to allow getting debug info
     32 * (you will need to reboot afterwards) */
     33/* #define BNX2X_STOP_ON_ERROR */
     34
     35/* FIXME: Delete the DRV_MODULE_VERSION below, but please be warned
     36 * that it is not an easy task because such change has all chances
     37 * to break this driver due to amount of abuse of in-kernel interfaces
     38 * between modules and FW.
     39 *
     40 * DO NOT UPDATE DRV_MODULE_VERSION below.
     41 */
     42#define DRV_MODULE_VERSION      "1.713.36-0"
     43#define BNX2X_BC_VER            0x040200
     44
     45#if defined(CONFIG_DCB)
     46#define BCM_DCBNL
     47#endif
     48
     49#include "bnx2x_hsi.h"
     50
     51#include "../cnic_if.h"
     52
     53#define BNX2X_MIN_MSIX_VEC_CNT(bp)		((bp)->min_msix_vec_cnt)
     54
     55#include <linux/mdio.h>
     56
     57#include "bnx2x_reg.h"
     58#include "bnx2x_fw_defs.h"
     59#include "bnx2x_mfw_req.h"
     60#include "bnx2x_link.h"
     61#include "bnx2x_sp.h"
     62#include "bnx2x_dcb.h"
     63#include "bnx2x_stats.h"
     64#include "bnx2x_vfpf.h"
     65
     66enum bnx2x_int_mode {
     67	BNX2X_INT_MODE_MSIX,
     68	BNX2X_INT_MODE_INTX,
     69	BNX2X_INT_MODE_MSI
     70};
     71
     72/* error/debug prints */
     73
     74#define DRV_MODULE_NAME		"bnx2x"
     75
     76/* for messages that are currently off */
     77#define BNX2X_MSG_OFF			0x0
     78#define BNX2X_MSG_MCP			0x0010000 /* was: NETIF_MSG_HW */
     79#define BNX2X_MSG_STATS			0x0020000 /* was: NETIF_MSG_TIMER */
     80#define BNX2X_MSG_NVM			0x0040000 /* was: NETIF_MSG_HW */
     81#define BNX2X_MSG_DMAE			0x0080000 /* was: NETIF_MSG_HW */
     82#define BNX2X_MSG_SP			0x0100000 /* was: NETIF_MSG_INTR */
     83#define BNX2X_MSG_FP			0x0200000 /* was: NETIF_MSG_INTR */
     84#define BNX2X_MSG_IOV			0x0800000
     85#define BNX2X_MSG_PTP			0x1000000
     86#define BNX2X_MSG_IDLE			0x2000000 /* used for idle check*/
     87#define BNX2X_MSG_ETHTOOL		0x4000000
     88#define BNX2X_MSG_DCB			0x8000000
     89
     90/* regular debug print */
     91#define DP_INNER(fmt, ...)					\
     92	pr_notice("[%s:%d(%s)]" fmt,				\
     93		  __func__, __LINE__,				\
     94		  bp->dev ? (bp->dev->name) : "?",		\
     95		  ##__VA_ARGS__);
     96
     97#define DP(__mask, fmt, ...)					\
     98do {								\
     99	if (unlikely(bp->msg_enable & (__mask)))		\
    100		DP_INNER(fmt, ##__VA_ARGS__);			\
    101} while (0)
    102
    103#define DP_AND(__mask, fmt, ...)				\
    104do {								\
    105	if (unlikely((bp->msg_enable & (__mask)) == __mask))	\
    106		DP_INNER(fmt, ##__VA_ARGS__);			\
    107} while (0)
    108
    109#define DP_CONT(__mask, fmt, ...)				\
    110do {								\
    111	if (unlikely(bp->msg_enable & (__mask)))		\
    112		pr_cont(fmt, ##__VA_ARGS__);			\
    113} while (0)
    114
    115/* errors debug print */
    116#define BNX2X_DBG_ERR(fmt, ...)					\
    117do {								\
    118	if (unlikely(netif_msg_probe(bp)))			\
    119		pr_err("[%s:%d(%s)]" fmt,			\
    120		       __func__, __LINE__,			\
    121		       bp->dev ? (bp->dev->name) : "?",		\
    122		       ##__VA_ARGS__);				\
    123} while (0)
    124
    125/* for errors (never masked) */
    126#define BNX2X_ERR(fmt, ...)					\
    127do {								\
    128	pr_err("[%s:%d(%s)]" fmt,				\
    129	       __func__, __LINE__,				\
    130	       bp->dev ? (bp->dev->name) : "?",			\
    131	       ##__VA_ARGS__);					\
    132} while (0)
    133
    134#define BNX2X_ERROR(fmt, ...)					\
    135	pr_err("[%s:%d]" fmt, __func__, __LINE__, ##__VA_ARGS__)
    136
    137/* before we have a dev->name use dev_info() */
    138#define BNX2X_DEV_INFO(fmt, ...)				 \
    139do {								 \
    140	if (unlikely(netif_msg_probe(bp)))			 \
    141		dev_info(&bp->pdev->dev, fmt, ##__VA_ARGS__);	 \
    142} while (0)
    143
    144/* Error handling */
    145void bnx2x_panic_dump(struct bnx2x *bp, bool disable_int);
    146#ifdef BNX2X_STOP_ON_ERROR
    147#define bnx2x_panic()				\
    148do {						\
    149	bp->panic = 1;				\
    150	BNX2X_ERR("driver assert\n");		\
    151	bnx2x_panic_dump(bp, true);		\
    152} while (0)
    153#else
    154#define bnx2x_panic()				\
    155do {						\
    156	bp->panic = 1;				\
    157	BNX2X_ERR("driver assert\n");		\
    158	bnx2x_panic_dump(bp, false);		\
    159} while (0)
    160#endif
    161
    162#define bnx2x_mc_addr(ha)      ((ha)->addr)
    163#define bnx2x_uc_addr(ha)      ((ha)->addr)
    164
    165#define U64_LO(x)			((u32)(((u64)(x)) & 0xffffffff))
    166#define U64_HI(x)			((u32)(((u64)(x)) >> 32))
    167#define HILO_U64(hi, lo)		((((u64)(hi)) << 32) + (lo))
    168
    169#define REG_ADDR(bp, offset)		((bp->regview) + (offset))
    170
    171#define REG_RD(bp, offset)		readl(REG_ADDR(bp, offset))
    172#define REG_RD8(bp, offset)		readb(REG_ADDR(bp, offset))
    173#define REG_RD16(bp, offset)		readw(REG_ADDR(bp, offset))
    174
    175#define REG_WR_RELAXED(bp, offset, val)	\
    176	writel_relaxed((u32)val, REG_ADDR(bp, offset))
    177
    178#define REG_WR16_RELAXED(bp, offset, val) \
    179	writew_relaxed((u16)val, REG_ADDR(bp, offset))
    180
    181#define REG_WR(bp, offset, val)		writel((u32)val, REG_ADDR(bp, offset))
    182#define REG_WR8(bp, offset, val)	writeb((u8)val, REG_ADDR(bp, offset))
    183#define REG_WR16(bp, offset, val)	writew((u16)val, REG_ADDR(bp, offset))
    184
    185#define REG_RD_IND(bp, offset)		bnx2x_reg_rd_ind(bp, offset)
    186#define REG_WR_IND(bp, offset, val)	bnx2x_reg_wr_ind(bp, offset, val)
    187
    188#define REG_RD_DMAE(bp, offset, valp, len32) \
    189	do { \
    190		bnx2x_read_dmae(bp, offset, len32);\
    191		memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
    192	} while (0)
    193
    194#define REG_WR_DMAE(bp, offset, valp, len32) \
    195	do { \
    196		memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
    197		bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
    198				 offset, len32); \
    199	} while (0)
    200
    201#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
    202	REG_WR_DMAE(bp, offset, valp, len32)
    203
    204#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
    205	do { \
    206		memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
    207		bnx2x_write_big_buf_wb(bp, addr, len32); \
    208	} while (0)
    209
    210#define SHMEM_ADDR(bp, field)		(bp->common.shmem_base + \
    211					 offsetof(struct shmem_region, field))
    212#define SHMEM_RD(bp, field)		REG_RD(bp, SHMEM_ADDR(bp, field))
    213#define SHMEM_WR(bp, field, val)	REG_WR(bp, SHMEM_ADDR(bp, field), val)
    214
    215#define SHMEM2_ADDR(bp, field)		(bp->common.shmem2_base + \
    216					 offsetof(struct shmem2_region, field))
    217#define SHMEM2_RD(bp, field)		REG_RD(bp, SHMEM2_ADDR(bp, field))
    218#define SHMEM2_WR(bp, field, val)	REG_WR(bp, SHMEM2_ADDR(bp, field), val)
    219#define MF_CFG_ADDR(bp, field)		(bp->common.mf_cfg_base + \
    220					 offsetof(struct mf_cfg, field))
    221#define MF2_CFG_ADDR(bp, field)		(bp->common.mf2_cfg_base + \
    222					 offsetof(struct mf2_cfg, field))
    223
    224#define MF_CFG_RD(bp, field)		REG_RD(bp, MF_CFG_ADDR(bp, field))
    225#define MF_CFG_WR(bp, field, val)	REG_WR(bp,\
    226					       MF_CFG_ADDR(bp, field), (val))
    227#define MF2_CFG_RD(bp, field)		REG_RD(bp, MF2_CFG_ADDR(bp, field))
    228
    229#define SHMEM2_HAS(bp, field)		((bp)->common.shmem2_base &&	\
    230					 (SHMEM2_RD((bp), size) >	\
    231					 offsetof(struct shmem2_region, field)))
    232
    233#define EMAC_RD(bp, reg)		REG_RD(bp, emac_base + reg)
    234#define EMAC_WR(bp, reg, val)		REG_WR(bp, emac_base + reg, val)
    235
    236/* SP SB indices */
    237
    238/* General SP events - stats query, cfc delete, etc  */
    239#define HC_SP_INDEX_ETH_DEF_CONS		3
    240
    241/* EQ completions */
    242#define HC_SP_INDEX_EQ_CONS			7
    243
    244/* FCoE L2 connection completions */
    245#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS		6
    246#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS		4
    247/* iSCSI L2 */
    248#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS		5
    249#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS	1
    250
    251/* Special clients parameters */
    252
    253/* SB indices */
    254/* FCoE L2 */
    255#define BNX2X_FCOE_L2_RX_INDEX \
    256	(&bp->def_status_blk->sp_sb.\
    257	index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
    258
    259#define BNX2X_FCOE_L2_TX_INDEX \
    260	(&bp->def_status_blk->sp_sb.\
    261	index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
    262
    263/**
    264 *  CIDs and CLIDs:
    265 *  CLIDs below is a CLID for func 0, then the CLID for other
    266 *  functions will be calculated by the formula:
    267 *
    268 *  FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
    269 *
    270 */
    271enum {
    272	BNX2X_ISCSI_ETH_CL_ID_IDX,
    273	BNX2X_FCOE_ETH_CL_ID_IDX,
    274	BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
    275};
    276
    277/* use a value high enough to be above all the PFs, which has least significant
    278 * nibble as 8, so when cnic needs to come up with a CID for UIO to use to
    279 * calculate doorbell address according to old doorbell configuration scheme
    280 * (db_msg_sz 1 << 7 * cid + 0x40 DPM offset) it can come up with a valid number
    281 * We must avoid coming up with cid 8 for iscsi since according to this method
    282 * the designated UIO cid will come out 0 and it has a special handling for that
    283 * case which doesn't suit us. Therefore will will cieling to closes cid which
    284 * has least signigifcant nibble 8 and if it is 8 we will move forward to 0x18.
    285 */
    286
    287#define BNX2X_1st_NON_L2_ETH_CID(bp)	(BNX2X_NUM_NON_CNIC_QUEUES(bp) * \
    288					 (bp)->max_cos)
    289/* amount of cids traversed by UIO's DPM addition to doorbell */
    290#define UIO_DPM				8
    291/* roundup to DPM offset */
    292#define UIO_ROUNDUP(bp)			(roundup(BNX2X_1st_NON_L2_ETH_CID(bp), \
    293					 UIO_DPM))
    294/* offset to nearest value which has lsb nibble matching DPM */
    295#define UIO_CID_OFFSET(bp)		((UIO_ROUNDUP(bp) + UIO_DPM) % \
    296					 (UIO_DPM * 2))
    297/* add offset to rounded-up cid to get a value which could be used with UIO */
    298#define UIO_DPM_ALIGN(bp)		(UIO_ROUNDUP(bp) + UIO_CID_OFFSET(bp))
    299/* but wait - avoid UIO special case for cid 0 */
    300#define UIO_DPM_CID0_OFFSET(bp)		((UIO_DPM * 2) * \
    301					 (UIO_DPM_ALIGN(bp) == UIO_DPM))
    302/* Properly DPM aligned CID dajusted to cid 0 secal case */
    303#define BNX2X_CNIC_START_ETH_CID(bp)	(UIO_DPM_ALIGN(bp) + \
    304					 (UIO_DPM_CID0_OFFSET(bp)))
    305/* how many cids were wasted  - need this value for cid allocation */
    306#define UIO_CID_PAD(bp)			(BNX2X_CNIC_START_ETH_CID(bp) - \
    307					 BNX2X_1st_NON_L2_ETH_CID(bp))
    308	/* iSCSI L2 */
    309#define	BNX2X_ISCSI_ETH_CID(bp)		(BNX2X_CNIC_START_ETH_CID(bp))
    310	/* FCoE L2 */
    311#define	BNX2X_FCOE_ETH_CID(bp)		(BNX2X_CNIC_START_ETH_CID(bp) + 1)
    312
    313#define CNIC_SUPPORT(bp)		((bp)->cnic_support)
    314#define CNIC_ENABLED(bp)		((bp)->cnic_enabled)
    315#define CNIC_LOADED(bp)			((bp)->cnic_loaded)
    316#define FCOE_INIT(bp)			((bp)->fcoe_init)
    317
    318#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
    319	AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
    320
    321#define SM_RX_ID			0
    322#define SM_TX_ID			1
    323
    324/* defines for multiple tx priority indices */
    325#define FIRST_TX_ONLY_COS_INDEX		1
    326#define FIRST_TX_COS_INDEX		0
    327
    328/* rules for calculating the cids of tx-only connections */
    329#define CID_TO_FP(cid, bp)		((cid) % BNX2X_NUM_NON_CNIC_QUEUES(bp))
    330#define CID_COS_TO_TX_ONLY_CID(cid, cos, bp) \
    331				(cid + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp))
    332
    333/* fp index inside class of service range */
    334#define FP_COS_TO_TXQ(fp, cos, bp) \
    335			((fp)->index + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp))
    336
    337/* Indexes for transmission queues array:
    338 * txdata for RSS i CoS j is at location i + (j * num of RSS)
    339 * txdata for FCoE (if exist) is at location max cos * num of RSS
    340 * txdata for FWD (if exist) is one location after FCoE
    341 * txdata for OOO (if exist) is one location after FWD
    342 */
    343enum {
    344	FCOE_TXQ_IDX_OFFSET,
    345	FWD_TXQ_IDX_OFFSET,
    346	OOO_TXQ_IDX_OFFSET,
    347};
    348#define MAX_ETH_TXQ_IDX(bp)	(BNX2X_NUM_NON_CNIC_QUEUES(bp) * (bp)->max_cos)
    349#define FCOE_TXQ_IDX(bp)	(MAX_ETH_TXQ_IDX(bp) + FCOE_TXQ_IDX_OFFSET)
    350
    351/* fast path */
    352/*
    353 * This driver uses new build_skb() API :
    354 * RX ring buffer contains pointer to kmalloc() data only,
    355 * skb are built only after Hardware filled the frame.
    356 */
    357struct sw_rx_bd {
    358	u8		*data;
    359	DEFINE_DMA_UNMAP_ADDR(mapping);
    360};
    361
    362struct sw_tx_bd {
    363	struct sk_buff	*skb;
    364	u16		first_bd;
    365	u8		flags;
    366/* Set on the first BD descriptor when there is a split BD */
    367#define BNX2X_TSO_SPLIT_BD		(1<<0)
    368#define BNX2X_HAS_SECOND_PBD		(1<<1)
    369};
    370
    371struct sw_rx_page {
    372	struct page	*page;
    373	DEFINE_DMA_UNMAP_ADDR(mapping);
    374	unsigned int	offset;
    375};
    376
    377union db_prod {
    378	struct doorbell_set_prod data;
    379	u32		raw;
    380};
    381
    382/* dropless fc FW/HW related params */
    383#define BRB_SIZE(bp)		(CHIP_IS_E3(bp) ? 1024 : 512)
    384#define MAX_AGG_QS(bp)		(CHIP_IS_E1(bp) ? \
    385					ETH_MAX_AGGREGATION_QUEUES_E1 :\
    386					ETH_MAX_AGGREGATION_QUEUES_E1H_E2)
    387#define FW_DROP_LEVEL(bp)	(3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp))
    388#define FW_PREFETCH_CNT		16
    389#define DROPLESS_FC_HEADROOM	100
    390
    391/* MC hsi */
    392#define BCM_PAGE_SHIFT		12
    393#define BCM_PAGE_SIZE		(1 << BCM_PAGE_SHIFT)
    394#define BCM_PAGE_MASK		(~(BCM_PAGE_SIZE - 1))
    395#define BCM_PAGE_ALIGN(addr)	(((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
    396
    397#define PAGES_PER_SGE_SHIFT	0
    398#define PAGES_PER_SGE		(1 << PAGES_PER_SGE_SHIFT)
    399#define SGE_PAGE_SHIFT		12
    400#define SGE_PAGE_SIZE		(1 << SGE_PAGE_SHIFT)
    401#define SGE_PAGE_MASK		(~(SGE_PAGE_SIZE - 1))
    402#define SGE_PAGE_ALIGN(addr)	(((addr) + SGE_PAGE_SIZE - 1) & SGE_PAGE_MASK)
    403#define SGE_PAGES		(SGE_PAGE_SIZE * PAGES_PER_SGE)
    404#define TPA_AGG_SIZE		min_t(u32, (min_t(u32, 8, MAX_SKB_FRAGS) * \
    405					    SGE_PAGES), 0xffff)
    406
    407/* SGE ring related macros */
    408#define NUM_RX_SGE_PAGES	2
    409#define RX_SGE_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
    410#define NEXT_PAGE_SGE_DESC_CNT	2
    411#define MAX_RX_SGE_CNT		(RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT)
    412/* RX_SGE_CNT is promised to be a power of 2 */
    413#define RX_SGE_MASK		(RX_SGE_CNT - 1)
    414#define NUM_RX_SGE		(RX_SGE_CNT * NUM_RX_SGE_PAGES)
    415#define MAX_RX_SGE		(NUM_RX_SGE - 1)
    416#define NEXT_SGE_IDX(x)		((((x) & RX_SGE_MASK) == \
    417				  (MAX_RX_SGE_CNT - 1)) ? \
    418					(x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \
    419					(x) + 1)
    420#define RX_SGE(x)		((x) & MAX_RX_SGE)
    421
    422/*
    423 * Number of required  SGEs is the sum of two:
    424 * 1. Number of possible opened aggregations (next packet for
    425 *    these aggregations will probably consume SGE immediately)
    426 * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only
    427 *    after placement on BD for new TPA aggregation)
    428 *
    429 * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page
    430 */
    431#define NUM_SGE_REQ		(MAX_AGG_QS(bp) + \
    432					(BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2)
    433#define NUM_SGE_PG_REQ		((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \
    434						MAX_RX_SGE_CNT)
    435#define SGE_TH_LO(bp)		(NUM_SGE_REQ + \
    436				 NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT)
    437#define SGE_TH_HI(bp)		(SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM)
    438
    439/* Manipulate a bit vector defined as an array of u64 */
    440
    441/* Number of bits in one sge_mask array element */
    442#define BIT_VEC64_ELEM_SZ		64
    443#define BIT_VEC64_ELEM_SHIFT		6
    444#define BIT_VEC64_ELEM_MASK		((u64)BIT_VEC64_ELEM_SZ - 1)
    445
    446#define __BIT_VEC64_SET_BIT(el, bit) \
    447	do { \
    448		el = ((el) | ((u64)0x1 << (bit))); \
    449	} while (0)
    450
    451#define __BIT_VEC64_CLEAR_BIT(el, bit) \
    452	do { \
    453		el = ((el) & (~((u64)0x1 << (bit)))); \
    454	} while (0)
    455
    456#define BIT_VEC64_SET_BIT(vec64, idx) \
    457	__BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
    458			   (idx) & BIT_VEC64_ELEM_MASK)
    459
    460#define BIT_VEC64_CLEAR_BIT(vec64, idx) \
    461	__BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
    462			     (idx) & BIT_VEC64_ELEM_MASK)
    463
    464#define BIT_VEC64_TEST_BIT(vec64, idx) \
    465	(((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \
    466	((idx) & BIT_VEC64_ELEM_MASK)) & 0x1)
    467
    468/* Creates a bitmask of all ones in less significant bits.
    469   idx - index of the most significant bit in the created mask */
    470#define BIT_VEC64_ONES_MASK(idx) \
    471		(((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1)
    472#define BIT_VEC64_ELEM_ONE_MASK	((u64)(~0))
    473
    474/*******************************************************/
    475
    476/* Number of u64 elements in SGE mask array */
    477#define RX_SGE_MASK_LEN			(NUM_RX_SGE / BIT_VEC64_ELEM_SZ)
    478#define RX_SGE_MASK_LEN_MASK		(RX_SGE_MASK_LEN - 1)
    479#define NEXT_SGE_MASK_ELEM(el)		(((el) + 1) & RX_SGE_MASK_LEN_MASK)
    480
    481union host_hc_status_block {
    482	/* pointer to fp status block e1x */
    483	struct host_hc_status_block_e1x *e1x_sb;
    484	/* pointer to fp status block e2 */
    485	struct host_hc_status_block_e2  *e2_sb;
    486};
    487
    488struct bnx2x_agg_info {
    489	/*
    490	 * First aggregation buffer is a data buffer, the following - are pages.
    491	 * We will preallocate the data buffer for each aggregation when
    492	 * we open the interface and will replace the BD at the consumer
    493	 * with this one when we receive the TPA_START CQE in order to
    494	 * keep the Rx BD ring consistent.
    495	 */
    496	struct sw_rx_bd		first_buf;
    497	u8			tpa_state;
    498#define BNX2X_TPA_START			1
    499#define BNX2X_TPA_STOP			2
    500#define BNX2X_TPA_ERROR			3
    501	u8			placement_offset;
    502	u16			parsing_flags;
    503	u16			vlan_tag;
    504	u16			len_on_bd;
    505	u32			rxhash;
    506	enum pkt_hash_types	rxhash_type;
    507	u16			gro_size;
    508	u16			full_page;
    509};
    510
    511#define Q_STATS_OFFSET32(stat_name) \
    512			(offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
    513
    514struct bnx2x_fp_txdata {
    515
    516	struct sw_tx_bd		*tx_buf_ring;
    517
    518	union eth_tx_bd_types	*tx_desc_ring;
    519	dma_addr_t		tx_desc_mapping;
    520
    521	u32			cid;
    522
    523	union db_prod		tx_db;
    524
    525	u16			tx_pkt_prod;
    526	u16			tx_pkt_cons;
    527	u16			tx_bd_prod;
    528	u16			tx_bd_cons;
    529
    530	unsigned long		tx_pkt;
    531
    532	__le16			*tx_cons_sb;
    533
    534	int			txq_index;
    535	struct bnx2x_fastpath	*parent_fp;
    536	int			tx_ring_size;
    537};
    538
    539enum bnx2x_tpa_mode_t {
    540	TPA_MODE_DISABLED,
    541	TPA_MODE_LRO,
    542	TPA_MODE_GRO
    543};
    544
    545struct bnx2x_alloc_pool {
    546	struct page	*page;
    547	unsigned int	offset;
    548};
    549
    550struct bnx2x_fastpath {
    551	struct bnx2x		*bp; /* parent */
    552
    553	struct napi_struct	napi;
    554
    555	union host_hc_status_block	status_blk;
    556	/* chip independent shortcuts into sb structure */
    557	__le16			*sb_index_values;
    558	__le16			*sb_running_index;
    559	/* chip independent shortcut into rx_prods_offset memory */
    560	u32			ustorm_rx_prods_offset;
    561
    562	u32			rx_buf_size;
    563	u32			rx_frag_size; /* 0 if kmalloced(), or rx_buf_size + NET_SKB_PAD */
    564	dma_addr_t		status_blk_mapping;
    565
    566	enum bnx2x_tpa_mode_t	mode;
    567
    568	u8			max_cos; /* actual number of active tx coses */
    569	struct bnx2x_fp_txdata	*txdata_ptr[BNX2X_MULTI_TX_COS];
    570
    571	struct sw_rx_bd		*rx_buf_ring;	/* BDs mappings ring */
    572	struct sw_rx_page	*rx_page_ring;	/* SGE pages mappings ring */
    573
    574	struct eth_rx_bd	*rx_desc_ring;
    575	dma_addr_t		rx_desc_mapping;
    576
    577	union eth_rx_cqe	*rx_comp_ring;
    578	dma_addr_t		rx_comp_mapping;
    579
    580	/* SGE ring */
    581	struct eth_rx_sge	*rx_sge_ring;
    582	dma_addr_t		rx_sge_mapping;
    583
    584	u64			sge_mask[RX_SGE_MASK_LEN];
    585
    586	u32			cid;
    587
    588	__le16			fp_hc_idx;
    589
    590	u8			index;		/* number in fp array */
    591	u8			rx_queue;	/* index for skb_record */
    592	u8			cl_id;		/* eth client id */
    593	u8			cl_qzone_id;
    594	u8			fw_sb_id;	/* status block number in FW */
    595	u8			igu_sb_id;	/* status block number in HW */
    596
    597	u16			rx_bd_prod;
    598	u16			rx_bd_cons;
    599	u16			rx_comp_prod;
    600	u16			rx_comp_cons;
    601	u16			rx_sge_prod;
    602	/* The last maximal completed SGE */
    603	u16			last_max_sge;
    604	__le16			*rx_cons_sb;
    605
    606	/* TPA related */
    607	struct bnx2x_agg_info	*tpa_info;
    608#ifdef BNX2X_STOP_ON_ERROR
    609	u64			tpa_queue_used;
    610#endif
    611	/* The size is calculated using the following:
    612	     sizeof name field from netdev structure +
    613	     4 ('-Xx-' string) +
    614	     4 (for the digits and to make it DWORD aligned) */
    615#define FP_NAME_SIZE		(sizeof(((struct net_device *)0)->name) + 8)
    616	char			name[FP_NAME_SIZE];
    617
    618	struct bnx2x_alloc_pool	page_pool;
    619};
    620
    621#define bnx2x_fp(bp, nr, var)	((bp)->fp[(nr)].var)
    622#define bnx2x_sp_obj(bp, fp)	((bp)->sp_objs[(fp)->index])
    623#define bnx2x_fp_stats(bp, fp)	(&((bp)->fp_stats[(fp)->index]))
    624#define bnx2x_fp_qstats(bp, fp)	(&((bp)->fp_stats[(fp)->index].eth_q_stats))
    625
    626/* Use 2500 as a mini-jumbo MTU for FCoE */
    627#define BNX2X_FCOE_MINI_JUMBO_MTU	2500
    628
    629#define	FCOE_IDX_OFFSET		0
    630
    631#define FCOE_IDX(bp)		(BNX2X_NUM_NON_CNIC_QUEUES(bp) + \
    632				 FCOE_IDX_OFFSET)
    633#define bnx2x_fcoe_fp(bp)	(&bp->fp[FCOE_IDX(bp)])
    634#define bnx2x_fcoe(bp, var)	(bnx2x_fcoe_fp(bp)->var)
    635#define bnx2x_fcoe_inner_sp_obj(bp)	(&bp->sp_objs[FCOE_IDX(bp)])
    636#define bnx2x_fcoe_sp_obj(bp, var)	(bnx2x_fcoe_inner_sp_obj(bp)->var)
    637#define bnx2x_fcoe_tx(bp, var)	(bnx2x_fcoe_fp(bp)-> \
    638						txdata_ptr[FIRST_TX_COS_INDEX] \
    639						->var)
    640
    641#define IS_ETH_FP(fp)		((fp)->index < BNX2X_NUM_ETH_QUEUES((fp)->bp))
    642#define IS_FCOE_FP(fp)		((fp)->index == FCOE_IDX((fp)->bp))
    643#define IS_FCOE_IDX(idx)	((idx) == FCOE_IDX(bp))
    644
    645/* MC hsi */
    646#define MAX_FETCH_BD		13	/* HW max BDs per packet */
    647#define RX_COPY_THRESH		92
    648
    649#define NUM_TX_RINGS		16
    650#define TX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
    651#define NEXT_PAGE_TX_DESC_CNT	1
    652#define MAX_TX_DESC_CNT		(TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT)
    653#define NUM_TX_BD		(TX_DESC_CNT * NUM_TX_RINGS)
    654#define MAX_TX_BD		(NUM_TX_BD - 1)
    655#define MAX_TX_AVAIL		(MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
    656#define NEXT_TX_IDX(x)		((((x) & MAX_TX_DESC_CNT) == \
    657				  (MAX_TX_DESC_CNT - 1)) ? \
    658					(x) + 1 + NEXT_PAGE_TX_DESC_CNT : \
    659					(x) + 1)
    660#define TX_BD(x)		((x) & MAX_TX_BD)
    661#define TX_BD_POFF(x)		((x) & MAX_TX_DESC_CNT)
    662
    663/* number of NEXT_PAGE descriptors may be required during placement */
    664#define NEXT_CNT_PER_TX_PKT(bds)	\
    665				(((bds) + MAX_TX_DESC_CNT - 1) / \
    666				 MAX_TX_DESC_CNT * NEXT_PAGE_TX_DESC_CNT)
    667/* max BDs per tx packet w/o next_pages:
    668 * START_BD		- describes packed
    669 * START_BD(splitted)	- includes unpaged data segment for GSO
    670 * PARSING_BD		- for TSO and CSUM data
    671 * PARSING_BD2		- for encapsulation data
    672 * Frag BDs		- describes pages for frags
    673 */
    674#define BDS_PER_TX_PKT		4
    675#define MAX_BDS_PER_TX_PKT	(MAX_SKB_FRAGS + BDS_PER_TX_PKT)
    676/* max BDs per tx packet including next pages */
    677#define MAX_DESC_PER_TX_PKT	(MAX_BDS_PER_TX_PKT + \
    678				 NEXT_CNT_PER_TX_PKT(MAX_BDS_PER_TX_PKT))
    679
    680/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
    681#define NUM_RX_RINGS		8
    682#define RX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
    683#define NEXT_PAGE_RX_DESC_CNT	2
    684#define MAX_RX_DESC_CNT		(RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT)
    685#define RX_DESC_MASK		(RX_DESC_CNT - 1)
    686#define NUM_RX_BD		(RX_DESC_CNT * NUM_RX_RINGS)
    687#define MAX_RX_BD		(NUM_RX_BD - 1)
    688#define MAX_RX_AVAIL		(MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
    689
    690/* dropless fc calculations for BDs
    691 *
    692 * Number of BDs should as number of buffers in BRB:
    693 * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT
    694 * "next" elements on each page
    695 */
    696#define NUM_BD_REQ		BRB_SIZE(bp)
    697#define NUM_BD_PG_REQ		((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \
    698					      MAX_RX_DESC_CNT)
    699#define BD_TH_LO(bp)		(NUM_BD_REQ + \
    700				 NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \
    701				 FW_DROP_LEVEL(bp))
    702#define BD_TH_HI(bp)		(BD_TH_LO(bp) + DROPLESS_FC_HEADROOM)
    703
    704#define MIN_RX_AVAIL		((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128)
    705
    706#define MIN_RX_SIZE_TPA_HW	(CHIP_IS_E1(bp) ? \
    707					ETH_MIN_RX_CQES_WITH_TPA_E1 : \
    708					ETH_MIN_RX_CQES_WITH_TPA_E1H_E2)
    709#define MIN_RX_SIZE_NONTPA_HW   ETH_MIN_RX_CQES_WITHOUT_TPA
    710#define MIN_RX_SIZE_TPA		(max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL))
    711#define MIN_RX_SIZE_NONTPA	(max_t(u32, MIN_RX_SIZE_NONTPA_HW,\
    712								MIN_RX_AVAIL))
    713
    714#define NEXT_RX_IDX(x)		((((x) & RX_DESC_MASK) == \
    715				  (MAX_RX_DESC_CNT - 1)) ? \
    716					(x) + 1 + NEXT_PAGE_RX_DESC_CNT : \
    717					(x) + 1)
    718#define RX_BD(x)		((x) & MAX_RX_BD)
    719
    720/*
    721 * As long as CQE is X times bigger than BD entry we have to allocate X times
    722 * more pages for CQ ring in order to keep it balanced with BD ring
    723 */
    724#define CQE_BD_REL	(sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd))
    725#define NUM_RCQ_RINGS		(NUM_RX_RINGS * CQE_BD_REL)
    726#define RCQ_DESC_CNT		(BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
    727#define NEXT_PAGE_RCQ_DESC_CNT	1
    728#define MAX_RCQ_DESC_CNT	(RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT)
    729#define NUM_RCQ_BD		(RCQ_DESC_CNT * NUM_RCQ_RINGS)
    730#define MAX_RCQ_BD		(NUM_RCQ_BD - 1)
    731#define MAX_RCQ_AVAIL		(MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
    732#define NEXT_RCQ_IDX(x)		((((x) & MAX_RCQ_DESC_CNT) == \
    733				  (MAX_RCQ_DESC_CNT - 1)) ? \
    734					(x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \
    735					(x) + 1)
    736#define RCQ_BD(x)		((x) & MAX_RCQ_BD)
    737
    738/* dropless fc calculations for RCQs
    739 *
    740 * Number of RCQs should be as number of buffers in BRB:
    741 * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT
    742 * "next" elements on each page
    743 */
    744#define NUM_RCQ_REQ		BRB_SIZE(bp)
    745#define NUM_RCQ_PG_REQ		((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \
    746					      MAX_RCQ_DESC_CNT)
    747#define RCQ_TH_LO(bp)		(NUM_RCQ_REQ + \
    748				 NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \
    749				 FW_DROP_LEVEL(bp))
    750#define RCQ_TH_HI(bp)		(RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM)
    751
    752/* This is needed for determining of last_max */
    753#define SUB_S16(a, b)		(s16)((s16)(a) - (s16)(b))
    754#define SUB_S32(a, b)		(s32)((s32)(a) - (s32)(b))
    755
    756#define BNX2X_SWCID_SHIFT	17
    757#define BNX2X_SWCID_MASK	((0x1 << BNX2X_SWCID_SHIFT) - 1)
    758
    759/* used on a CID received from the HW */
    760#define SW_CID(x)			(le32_to_cpu(x) & BNX2X_SWCID_MASK)
    761#define CQE_CMD(x)			(le32_to_cpu(x) >> \
    762					COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
    763
    764#define BD_UNMAP_ADDR(bd)		HILO_U64(le32_to_cpu((bd)->addr_hi), \
    765						 le32_to_cpu((bd)->addr_lo))
    766#define BD_UNMAP_LEN(bd)		(le16_to_cpu((bd)->nbytes))
    767
    768#define BNX2X_DB_MIN_SHIFT		3	/* 8 bytes */
    769#define BNX2X_DB_SHIFT			3	/* 8 bytes*/
    770#if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT)
    771#error "Min DB doorbell stride is 8"
    772#endif
    773#define DOORBELL_RELAXED(bp, cid, val) \
    774	writel_relaxed((u32)(val), (bp)->doorbells + ((bp)->db_size * (cid)))
    775
    776/* TX CSUM helpers */
    777#define SKB_CS_OFF(skb)		(offsetof(struct tcphdr, check) - \
    778				 skb->csum_offset)
    779#define SKB_CS(skb)		(*(u16 *)(skb_transport_header(skb) + \
    780					  skb->csum_offset))
    781
    782#define pbd_tcp_flags(tcp_hdr)	(ntohl(tcp_flag_word(tcp_hdr))>>16 & 0xff)
    783
    784#define XMIT_PLAIN		0
    785#define XMIT_CSUM_V4		(1 << 0)
    786#define XMIT_CSUM_V6		(1 << 1)
    787#define XMIT_CSUM_TCP		(1 << 2)
    788#define XMIT_GSO_V4		(1 << 3)
    789#define XMIT_GSO_V6		(1 << 4)
    790#define XMIT_CSUM_ENC_V4	(1 << 5)
    791#define XMIT_CSUM_ENC_V6	(1 << 6)
    792#define XMIT_GSO_ENC_V4		(1 << 7)
    793#define XMIT_GSO_ENC_V6		(1 << 8)
    794
    795#define XMIT_CSUM_ENC		(XMIT_CSUM_ENC_V4 | XMIT_CSUM_ENC_V6)
    796#define XMIT_GSO_ENC		(XMIT_GSO_ENC_V4 | XMIT_GSO_ENC_V6)
    797
    798#define XMIT_CSUM		(XMIT_CSUM_V4 | XMIT_CSUM_V6 | XMIT_CSUM_ENC)
    799#define XMIT_GSO		(XMIT_GSO_V4 | XMIT_GSO_V6 | XMIT_GSO_ENC)
    800
    801/* stuff added to make the code fit 80Col */
    802#define CQE_TYPE(cqe_fp_flags)	 ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
    803#define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG)
    804#define CQE_TYPE_STOP(cqe_type)  ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG)
    805#define CQE_TYPE_SLOW(cqe_type)  ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD)
    806#define CQE_TYPE_FAST(cqe_type)  ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH)
    807
    808#define ETH_RX_ERROR_FALGS		ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
    809
    810#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
    811				(((le16_to_cpu(flags) & \
    812				   PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
    813				  PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
    814				 == PRS_FLAG_OVERETH_IPV4)
    815#define BNX2X_RX_SUM_FIX(cqe) \
    816	BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
    817
    818#define FP_USB_FUNC_OFF	\
    819			offsetof(struct cstorm_status_block_u, func)
    820#define FP_CSB_FUNC_OFF	\
    821			offsetof(struct cstorm_status_block_c, func)
    822
    823#define HC_INDEX_ETH_RX_CQ_CONS		1
    824
    825#define HC_INDEX_OOO_TX_CQ_CONS		4
    826
    827#define HC_INDEX_ETH_TX_CQ_CONS_COS0	5
    828
    829#define HC_INDEX_ETH_TX_CQ_CONS_COS1	6
    830
    831#define HC_INDEX_ETH_TX_CQ_CONS_COS2	7
    832
    833#define HC_INDEX_ETH_FIRST_TX_CQ_CONS	HC_INDEX_ETH_TX_CQ_CONS_COS0
    834
    835#define BNX2X_RX_SB_INDEX \
    836	(&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS])
    837
    838#define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0
    839
    840#define BNX2X_TX_SB_INDEX_COS0 \
    841	(&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0])
    842
    843/* end of fast path */
    844
    845/* common */
    846
    847struct bnx2x_common {
    848
    849	u32			chip_id;
    850/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
    851#define CHIP_ID(bp)			(bp->common.chip_id & 0xfffffff0)
    852
    853#define CHIP_NUM(bp)			(bp->common.chip_id >> 16)
    854#define CHIP_NUM_57710			0x164e
    855#define CHIP_NUM_57711			0x164f
    856#define CHIP_NUM_57711E			0x1650
    857#define CHIP_NUM_57712			0x1662
    858#define CHIP_NUM_57712_MF		0x1663
    859#define CHIP_NUM_57712_VF		0x166f
    860#define CHIP_NUM_57713			0x1651
    861#define CHIP_NUM_57713E			0x1652
    862#define CHIP_NUM_57800			0x168a
    863#define CHIP_NUM_57800_MF		0x16a5
    864#define CHIP_NUM_57800_VF		0x16a9
    865#define CHIP_NUM_57810			0x168e
    866#define CHIP_NUM_57810_MF		0x16ae
    867#define CHIP_NUM_57810_VF		0x16af
    868#define CHIP_NUM_57811			0x163d
    869#define CHIP_NUM_57811_MF		0x163e
    870#define CHIP_NUM_57811_VF		0x163f
    871#define CHIP_NUM_57840_OBSOLETE		0x168d
    872#define CHIP_NUM_57840_MF_OBSOLETE	0x16ab
    873#define CHIP_NUM_57840_4_10		0x16a1
    874#define CHIP_NUM_57840_2_20		0x16a2
    875#define CHIP_NUM_57840_MF		0x16a4
    876#define CHIP_NUM_57840_VF		0x16ad
    877#define CHIP_IS_E1(bp)			(CHIP_NUM(bp) == CHIP_NUM_57710)
    878#define CHIP_IS_57711(bp)		(CHIP_NUM(bp) == CHIP_NUM_57711)
    879#define CHIP_IS_57711E(bp)		(CHIP_NUM(bp) == CHIP_NUM_57711E)
    880#define CHIP_IS_57712(bp)		(CHIP_NUM(bp) == CHIP_NUM_57712)
    881#define CHIP_IS_57712_VF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57712_VF)
    882#define CHIP_IS_57712_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57712_MF)
    883#define CHIP_IS_57800(bp)		(CHIP_NUM(bp) == CHIP_NUM_57800)
    884#define CHIP_IS_57800_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57800_MF)
    885#define CHIP_IS_57800_VF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57800_VF)
    886#define CHIP_IS_57810(bp)		(CHIP_NUM(bp) == CHIP_NUM_57810)
    887#define CHIP_IS_57810_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57810_MF)
    888#define CHIP_IS_57810_VF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57810_VF)
    889#define CHIP_IS_57811(bp)		(CHIP_NUM(bp) == CHIP_NUM_57811)
    890#define CHIP_IS_57811_MF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57811_MF)
    891#define CHIP_IS_57811_VF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57811_VF)
    892#define CHIP_IS_57840(bp)		\
    893		((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) || \
    894		 (CHIP_NUM(bp) == CHIP_NUM_57840_2_20) || \
    895		 (CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE))
    896#define CHIP_IS_57840_MF(bp)	((CHIP_NUM(bp) == CHIP_NUM_57840_MF) || \
    897				 (CHIP_NUM(bp) == CHIP_NUM_57840_MF_OBSOLETE))
    898#define CHIP_IS_57840_VF(bp)		(CHIP_NUM(bp) == CHIP_NUM_57840_VF)
    899#define CHIP_IS_E1H(bp)			(CHIP_IS_57711(bp) || \
    900					 CHIP_IS_57711E(bp))
    901#define CHIP_IS_57811xx(bp)		(CHIP_IS_57811(bp) || \
    902					 CHIP_IS_57811_MF(bp) || \
    903					 CHIP_IS_57811_VF(bp))
    904#define CHIP_IS_E2(bp)			(CHIP_IS_57712(bp) || \
    905					 CHIP_IS_57712_MF(bp) || \
    906					 CHIP_IS_57712_VF(bp))
    907#define CHIP_IS_E3(bp)			(CHIP_IS_57800(bp) || \
    908					 CHIP_IS_57800_MF(bp) || \
    909					 CHIP_IS_57800_VF(bp) || \
    910					 CHIP_IS_57810(bp) || \
    911					 CHIP_IS_57810_MF(bp) || \
    912					 CHIP_IS_57810_VF(bp) || \
    913					 CHIP_IS_57811xx(bp) || \
    914					 CHIP_IS_57840(bp) || \
    915					 CHIP_IS_57840_MF(bp) || \
    916					 CHIP_IS_57840_VF(bp))
    917#define CHIP_IS_E1x(bp)			(CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
    918#define USES_WARPCORE(bp)		(CHIP_IS_E3(bp))
    919#define IS_E1H_OFFSET			(!CHIP_IS_E1(bp))
    920
    921#define CHIP_REV_SHIFT			12
    922#define CHIP_REV_MASK			(0xF << CHIP_REV_SHIFT)
    923#define CHIP_REV_VAL(bp)		(bp->common.chip_id & CHIP_REV_MASK)
    924#define CHIP_REV_Ax			(0x0 << CHIP_REV_SHIFT)
    925#define CHIP_REV_Bx			(0x1 << CHIP_REV_SHIFT)
    926/* assume maximum 5 revisions */
    927#define CHIP_REV_IS_SLOW(bp)		(CHIP_REV_VAL(bp) > 0x00005000)
    928/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
    929#define CHIP_REV_IS_EMUL(bp)		((CHIP_REV_IS_SLOW(bp)) && \
    930					 !(CHIP_REV_VAL(bp) & 0x00001000))
    931/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
    932#define CHIP_REV_IS_FPGA(bp)		((CHIP_REV_IS_SLOW(bp)) && \
    933					 (CHIP_REV_VAL(bp) & 0x00001000))
    934
    935#define CHIP_TIME(bp)			((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
    936					((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
    937
    938#define CHIP_METAL(bp)			(bp->common.chip_id & 0x00000ff0)
    939#define CHIP_BOND_ID(bp)		(bp->common.chip_id & 0x0000000f)
    940#define CHIP_REV_SIM(bp)		(((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\
    941					   (CHIP_REV_SHIFT + 1)) \
    942						<< CHIP_REV_SHIFT)
    943#define CHIP_REV(bp)			(CHIP_REV_IS_SLOW(bp) ? \
    944						CHIP_REV_SIM(bp) :\
    945						CHIP_REV_VAL(bp))
    946#define CHIP_IS_E3B0(bp)		(CHIP_IS_E3(bp) && \
    947					 (CHIP_REV(bp) == CHIP_REV_Bx))
    948#define CHIP_IS_E3A0(bp)		(CHIP_IS_E3(bp) && \
    949					 (CHIP_REV(bp) == CHIP_REV_Ax))
    950/* This define is used in two main places:
    951 * 1. In the early stages of nic_load, to know if to configure Parser / Searcher
    952 * to nic-only mode or to offload mode. Offload mode is configured if either the
    953 * chip is E1x (where MIC_MODE register is not applicable), or if cnic already
    954 * registered for this port (which means that the user wants storage services).
    955 * 2. During cnic-related load, to know if offload mode is already configured in
    956 * the HW or needs to be configured.
    957 * Since the transition from nic-mode to offload-mode in HW causes traffic
    958 * corruption, nic-mode is configured only in ports on which storage services
    959 * where never requested.
    960 */
    961#define CONFIGURE_NIC_MODE(bp)		(!CHIP_IS_E1x(bp) && !CNIC_ENABLED(bp))
    962
    963	int			flash_size;
    964#define BNX2X_NVRAM_1MB_SIZE			0x20000	/* 1M bit in bytes */
    965#define BNX2X_NVRAM_TIMEOUT_COUNT		30000
    966#define BNX2X_NVRAM_PAGE_SIZE			256
    967
    968	u32			shmem_base;
    969	u32			shmem2_base;
    970	u32			mf_cfg_base;
    971	u32			mf2_cfg_base;
    972
    973	u32			hw_config;
    974
    975	u32			bc_ver;
    976
    977	u8			int_block;
    978#define INT_BLOCK_HC			0
    979#define INT_BLOCK_IGU			1
    980#define INT_BLOCK_MODE_NORMAL		0
    981#define INT_BLOCK_MODE_BW_COMP		2
    982#define CHIP_INT_MODE_IS_NBC(bp)		\
    983			(!CHIP_IS_E1x(bp) &&	\
    984			!((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
    985#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
    986
    987	u8			chip_port_mode;
    988#define CHIP_4_PORT_MODE			0x0
    989#define CHIP_2_PORT_MODE			0x1
    990#define CHIP_PORT_MODE_NONE			0x2
    991#define CHIP_MODE(bp)			(bp->common.chip_port_mode)
    992#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
    993
    994	u32			boot_mode;
    995};
    996
    997/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
    998#define BNX2X_IGU_STAS_MSG_VF_CNT 64
    999#define BNX2X_IGU_STAS_MSG_PF_CNT 4
   1000
   1001#define MAX_IGU_ATTN_ACK_TO       100
   1002/* end of common */
   1003
   1004/* port */
   1005
   1006struct bnx2x_port {
   1007	u32			pmf;
   1008
   1009	u32			link_config[LINK_CONFIG_SIZE];
   1010
   1011	u32			supported[LINK_CONFIG_SIZE];
   1012
   1013	u32			advertising[LINK_CONFIG_SIZE];
   1014
   1015	u32			phy_addr;
   1016
   1017	/* used to synchronize phy accesses */
   1018	struct mutex		phy_mutex;
   1019
   1020	u32			port_stx;
   1021
   1022	struct nig_stats	old_nig_stats;
   1023};
   1024
   1025/* end of port */
   1026
   1027#define STATS_OFFSET32(stat_name) \
   1028			(offsetof(struct bnx2x_eth_stats, stat_name) / 4)
   1029
   1030/* slow path */
   1031#define BNX2X_MAX_NUM_OF_VFS	64
   1032#define BNX2X_VF_CID_WND	4 /* log num of queues per VF. HW config. */
   1033#define BNX2X_CIDS_PER_VF	(1 << BNX2X_VF_CID_WND)
   1034
   1035/* We need to reserve doorbell addresses for all VF and queue combinations */
   1036#define BNX2X_VF_CIDS		(BNX2X_MAX_NUM_OF_VFS * BNX2X_CIDS_PER_VF)
   1037
   1038/* The doorbell is configured to have the same number of CIDs for PFs and for
   1039 * VFs. For this reason the PF CID zone is as large as the VF zone.
   1040 */
   1041#define BNX2X_FIRST_VF_CID	BNX2X_VF_CIDS
   1042#define BNX2X_MAX_NUM_VF_QUEUES	64
   1043#define BNX2X_VF_ID_INVALID	0xFF
   1044
   1045/* the number of VF CIDS multiplied by the amount of bytes reserved for each
   1046 * cid must not exceed the size of the VF doorbell
   1047 */
   1048#define BNX2X_VF_BAR_SIZE	512
   1049#if (BNX2X_VF_BAR_SIZE < BNX2X_CIDS_PER_VF * (1 << BNX2X_DB_SHIFT))
   1050#error "VF doorbell bar size is 512"
   1051#endif
   1052
   1053/*
   1054 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
   1055 * control by the number of fast-path status blocks supported by the
   1056 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
   1057 * status block represents an independent interrupts context that can
   1058 * serve a regular L2 networking queue. However special L2 queues such
   1059 * as the FCoE queue do not require a FP-SB and other components like
   1060 * the CNIC may consume FP-SB reducing the number of possible L2 queues
   1061 *
   1062 * If the maximum number of FP-SB available is X then:
   1063 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
   1064 *    regular L2 queues is Y=X-1
   1065 * b. In MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
   1066 * c. If the FCoE L2 queue is supported the actual number of L2 queues
   1067 *    is Y+1
   1068 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
   1069 *    slow-path interrupts) or Y+2 if CNIC is supported (one additional
   1070 *    FP interrupt context for the CNIC).
   1071 * e. The number of HW context (CID count) is always X or X+1 if FCoE
   1072 *    L2 queue is supported. The cid for the FCoE L2 queue is always X.
   1073 */
   1074
   1075/* fast-path interrupt contexts E1x */
   1076#define FP_SB_MAX_E1x		16
   1077/* fast-path interrupt contexts E2 */
   1078#define FP_SB_MAX_E2		HC_SB_MAX_SB_E2
   1079
   1080union cdu_context {
   1081	struct eth_context eth;
   1082	char pad[1024];
   1083};
   1084
   1085/* CDU host DB constants */
   1086#define CDU_ILT_PAGE_SZ_HW	2
   1087#define CDU_ILT_PAGE_SZ		(8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */
   1088#define ILT_PAGE_CIDS		(CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
   1089
   1090#define CNIC_ISCSI_CID_MAX	256
   1091#define CNIC_FCOE_CID_MAX	2048
   1092#define CNIC_CID_MAX		(CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
   1093#define CNIC_ILT_LINES		DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
   1094
   1095#define QM_ILT_PAGE_SZ_HW	0
   1096#define QM_ILT_PAGE_SZ		(4096 << QM_ILT_PAGE_SZ_HW) /* 4K */
   1097#define QM_CID_ROUND		1024
   1098
   1099/* TM (timers) host DB constants */
   1100#define TM_ILT_PAGE_SZ_HW	0
   1101#define TM_ILT_PAGE_SZ		(4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
   1102#define TM_CONN_NUM		(BNX2X_FIRST_VF_CID + \
   1103				 BNX2X_VF_CIDS + \
   1104				 CNIC_ISCSI_CID_MAX)
   1105#define TM_ILT_SZ		(8 * TM_CONN_NUM)
   1106#define TM_ILT_LINES		DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
   1107
   1108/* SRC (Searcher) host DB constants */
   1109#define SRC_ILT_PAGE_SZ_HW	0
   1110#define SRC_ILT_PAGE_SZ		(4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */
   1111#define SRC_HASH_BITS		10
   1112#define SRC_CONN_NUM		(1 << SRC_HASH_BITS) /* 1024 */
   1113#define SRC_ILT_SZ		(sizeof(struct src_ent) * SRC_CONN_NUM)
   1114#define SRC_T2_SZ		SRC_ILT_SZ
   1115#define SRC_ILT_LINES		DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
   1116
   1117#define MAX_DMAE_C		8
   1118
   1119/* DMA memory not used in fastpath */
   1120struct bnx2x_slowpath {
   1121	union {
   1122		struct mac_configuration_cmd		e1x;
   1123		struct eth_classify_rules_ramrod_data	e2;
   1124	} mac_rdata;
   1125
   1126	union {
   1127		struct eth_classify_rules_ramrod_data	e2;
   1128	} vlan_rdata;
   1129
   1130	union {
   1131		struct tstorm_eth_mac_filter_config	e1x;
   1132		struct eth_filter_rules_ramrod_data	e2;
   1133	} rx_mode_rdata;
   1134
   1135	union {
   1136		struct mac_configuration_cmd		e1;
   1137		struct eth_multicast_rules_ramrod_data  e2;
   1138	} mcast_rdata;
   1139
   1140	struct eth_rss_update_ramrod_data	rss_rdata;
   1141
   1142	/* Queue State related ramrods are always sent under rtnl_lock */
   1143	union {
   1144		struct client_init_ramrod_data  init_data;
   1145		struct client_update_ramrod_data update_data;
   1146		struct tpa_update_ramrod_data tpa_data;
   1147	} q_rdata;
   1148
   1149	union {
   1150		struct function_start_data	func_start;
   1151		/* pfc configuration for DCBX ramrod */
   1152		struct flow_control_configuration pfc_config;
   1153	} func_rdata;
   1154
   1155	/* afex ramrod can not be a part of func_rdata union because these
   1156	 * events might arrive in parallel to other events from func_rdata.
   1157	 * Therefore, if they would have been defined in the same union,
   1158	 * data can get corrupted.
   1159	 */
   1160	union {
   1161		struct afex_vif_list_ramrod_data	viflist_data;
   1162		struct function_update_data		func_update;
   1163	} func_afex_rdata;
   1164
   1165	/* used by dmae command executer */
   1166	struct dmae_command		dmae[MAX_DMAE_C];
   1167
   1168	u32				stats_comp;
   1169	union mac_stats			mac_stats;
   1170	struct nig_stats		nig_stats;
   1171	struct host_port_stats		port_stats;
   1172	struct host_func_stats		func_stats;
   1173
   1174	u32				wb_comp;
   1175	u32				wb_data[4];
   1176
   1177	union drv_info_to_mcp		drv_info_to_mcp;
   1178};
   1179
   1180#define bnx2x_sp(bp, var)		(&bp->slowpath->var)
   1181#define bnx2x_sp_mapping(bp, var) \
   1182		(bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
   1183
   1184/* attn group wiring */
   1185#define MAX_DYNAMIC_ATTN_GRPS		8
   1186
   1187struct attn_route {
   1188	u32 sig[5];
   1189};
   1190
   1191struct iro {
   1192	u32 base;
   1193	u16 m1;
   1194	u16 m2;
   1195	u16 m3;
   1196	u16 size;
   1197};
   1198
   1199struct hw_context {
   1200	union cdu_context *vcxt;
   1201	dma_addr_t cxt_mapping;
   1202	size_t size;
   1203};
   1204
   1205/* forward */
   1206struct bnx2x_ilt;
   1207
   1208struct bnx2x_vfdb;
   1209
   1210enum bnx2x_recovery_state {
   1211	BNX2X_RECOVERY_DONE,
   1212	BNX2X_RECOVERY_INIT,
   1213	BNX2X_RECOVERY_WAIT,
   1214	BNX2X_RECOVERY_FAILED,
   1215	BNX2X_RECOVERY_NIC_LOADING
   1216};
   1217
   1218/*
   1219 * Event queue (EQ or event ring) MC hsi
   1220 * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
   1221 */
   1222#define NUM_EQ_PAGES		1
   1223#define EQ_DESC_CNT_PAGE	(BCM_PAGE_SIZE / sizeof(union event_ring_elem))
   1224#define EQ_DESC_MAX_PAGE	(EQ_DESC_CNT_PAGE - 1)
   1225#define NUM_EQ_DESC		(EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
   1226#define EQ_DESC_MASK		(NUM_EQ_DESC - 1)
   1227#define MAX_EQ_AVAIL		(EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
   1228
   1229/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
   1230#define NEXT_EQ_IDX(x)		((((x) & EQ_DESC_MAX_PAGE) == \
   1231				  (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
   1232
   1233/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
   1234#define EQ_DESC(x)		((x) & EQ_DESC_MASK)
   1235
   1236#define BNX2X_EQ_INDEX \
   1237	(&bp->def_status_blk->sp_sb.\
   1238	index_values[HC_SP_INDEX_EQ_CONS])
   1239
   1240/* This is a data that will be used to create a link report message.
   1241 * We will keep the data used for the last link report in order
   1242 * to prevent reporting the same link parameters twice.
   1243 */
   1244struct bnx2x_link_report_data {
   1245	u16 line_speed;			/* Effective line speed */
   1246	unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */
   1247};
   1248
   1249enum {
   1250	BNX2X_LINK_REPORT_FD,		/* Full DUPLEX */
   1251	BNX2X_LINK_REPORT_LINK_DOWN,
   1252	BNX2X_LINK_REPORT_RX_FC_ON,
   1253	BNX2X_LINK_REPORT_TX_FC_ON,
   1254};
   1255
   1256enum {
   1257	BNX2X_PORT_QUERY_IDX,
   1258	BNX2X_PF_QUERY_IDX,
   1259	BNX2X_FCOE_QUERY_IDX,
   1260	BNX2X_FIRST_QUEUE_QUERY_IDX,
   1261};
   1262
   1263struct bnx2x_fw_stats_req {
   1264	struct stats_query_header hdr;
   1265	struct stats_query_entry query[FP_SB_MAX_E1x+
   1266		BNX2X_FIRST_QUEUE_QUERY_IDX];
   1267};
   1268
   1269struct bnx2x_fw_stats_data {
   1270	struct stats_counter		storm_counters;
   1271	struct per_port_stats		port;
   1272	struct per_pf_stats		pf;
   1273	struct fcoe_statistics_params	fcoe;
   1274	struct per_queue_stats		queue_stats[];
   1275};
   1276
   1277/* Public slow path states */
   1278enum sp_rtnl_flag {
   1279	BNX2X_SP_RTNL_SETUP_TC,
   1280	BNX2X_SP_RTNL_TX_TIMEOUT,
   1281	BNX2X_SP_RTNL_FAN_FAILURE,
   1282	BNX2X_SP_RTNL_AFEX_F_UPDATE,
   1283	BNX2X_SP_RTNL_ENABLE_SRIOV,
   1284	BNX2X_SP_RTNL_VFPF_MCAST,
   1285	BNX2X_SP_RTNL_VFPF_CHANNEL_DOWN,
   1286	BNX2X_SP_RTNL_RX_MODE,
   1287	BNX2X_SP_RTNL_HYPERVISOR_VLAN,
   1288	BNX2X_SP_RTNL_TX_STOP,
   1289	BNX2X_SP_RTNL_GET_DRV_VERSION,
   1290	BNX2X_SP_RTNL_UPDATE_SVID,
   1291};
   1292
   1293enum bnx2x_iov_flag {
   1294	BNX2X_IOV_HANDLE_VF_MSG,
   1295	BNX2X_IOV_HANDLE_FLR,
   1296};
   1297
   1298struct bnx2x_prev_path_list {
   1299	struct list_head list;
   1300	u8 bus;
   1301	u8 slot;
   1302	u8 path;
   1303	u8 aer;
   1304	u8 undi;
   1305};
   1306
   1307struct bnx2x_sp_objs {
   1308	/* MACs object */
   1309	struct bnx2x_vlan_mac_obj mac_obj;
   1310
   1311	/* Queue State object */
   1312	struct bnx2x_queue_sp_obj q_obj;
   1313
   1314	/* VLANs object */
   1315	struct bnx2x_vlan_mac_obj vlan_obj;
   1316};
   1317
   1318struct bnx2x_fp_stats {
   1319	struct tstorm_per_queue_stats old_tclient;
   1320	struct ustorm_per_queue_stats old_uclient;
   1321	struct xstorm_per_queue_stats old_xclient;
   1322	struct bnx2x_eth_q_stats eth_q_stats;
   1323	struct bnx2x_eth_q_stats_old eth_q_stats_old;
   1324};
   1325
   1326enum {
   1327	SUB_MF_MODE_UNKNOWN = 0,
   1328	SUB_MF_MODE_UFP,
   1329	SUB_MF_MODE_NPAR1_DOT_5,
   1330	SUB_MF_MODE_BD,
   1331};
   1332
   1333struct bnx2x_vlan_entry {
   1334	struct list_head link;
   1335	u16 vid;
   1336	bool hw;
   1337};
   1338
   1339enum bnx2x_udp_port_type {
   1340	BNX2X_UDP_PORT_VXLAN,
   1341	BNX2X_UDP_PORT_GENEVE,
   1342	BNX2X_UDP_PORT_MAX,
   1343};
   1344
   1345struct bnx2x {
   1346	/* Fields used in the tx and intr/napi performance paths
   1347	 * are grouped together in the beginning of the structure
   1348	 */
   1349	struct bnx2x_fastpath	*fp;
   1350	struct bnx2x_sp_objs	*sp_objs;
   1351	struct bnx2x_fp_stats	*fp_stats;
   1352	struct bnx2x_fp_txdata	*bnx2x_txq;
   1353	void __iomem		*regview;
   1354	void __iomem		*doorbells;
   1355	u16			db_size;
   1356
   1357	u8			pf_num;	/* absolute PF number */
   1358	u8			pfid;	/* per-path PF number */
   1359	int			base_fw_ndsb; /**/
   1360#define BP_PATH(bp)			(CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1))
   1361#define BP_PORT(bp)			(bp->pfid & 1)
   1362#define BP_FUNC(bp)			(bp->pfid)
   1363#define BP_ABS_FUNC(bp)			(bp->pf_num)
   1364#define BP_VN(bp)			((bp)->pfid >> 1)
   1365#define BP_MAX_VN_NUM(bp)		(CHIP_MODE_IS_4_PORT(bp) ? 2 : 4)
   1366#define BP_L_ID(bp)			(BP_VN(bp) << 2)
   1367#define BP_FW_MB_IDX_VN(bp, vn)		(BP_PORT(bp) +\
   1368	  (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2  : 1))
   1369#define BP_FW_MB_IDX(bp)		BP_FW_MB_IDX_VN(bp, BP_VN(bp))
   1370
   1371#ifdef CONFIG_BNX2X_SRIOV
   1372	/* protects vf2pf mailbox from simultaneous access */
   1373	struct mutex		vf2pf_mutex;
   1374	/* vf pf channel mailbox contains request and response buffers */
   1375	struct bnx2x_vf_mbx_msg	*vf2pf_mbox;
   1376	dma_addr_t		vf2pf_mbox_mapping;
   1377
   1378	/* we set aside a copy of the acquire response */
   1379	struct pfvf_acquire_resp_tlv acquire_resp;
   1380
   1381	/* bulletin board for messages from pf to vf */
   1382	union pf_vf_bulletin   *pf2vf_bulletin;
   1383	dma_addr_t		pf2vf_bulletin_mapping;
   1384
   1385	union pf_vf_bulletin		shadow_bulletin;
   1386	struct pf_vf_bulletin_content	old_bulletin;
   1387
   1388	u16 requested_nr_virtfn;
   1389#endif /* CONFIG_BNX2X_SRIOV */
   1390
   1391	struct net_device	*dev;
   1392	struct pci_dev		*pdev;
   1393
   1394	const struct iro	*iro_arr;
   1395#define IRO (bp->iro_arr)
   1396
   1397	enum bnx2x_recovery_state recovery_state;
   1398	int			is_leader;
   1399	struct msix_entry	*msix_table;
   1400
   1401	int			tx_ring_size;
   1402
   1403/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
   1404#define ETH_OVERHEAD		(ETH_HLEN + 8 + 8)
   1405#define ETH_MIN_PACKET_SIZE		(ETH_ZLEN - ETH_HLEN)
   1406#define ETH_MAX_PACKET_SIZE		ETH_DATA_LEN
   1407#define ETH_MAX_JUMBO_PACKET_SIZE	9600
   1408/* TCP with Timestamp Option (32) + IPv6 (40) */
   1409#define ETH_MAX_TPA_HEADER_SIZE		72
   1410
   1411	/* Max supported alignment is 256 (8 shift)
   1412	 * minimal alignment shift 6 is optimal for 57xxx HW performance
   1413	 */
   1414#define BNX2X_RX_ALIGN_SHIFT		max(6, min(8, L1_CACHE_SHIFT))
   1415
   1416	/* FW uses 2 Cache lines Alignment for start packet and size
   1417	 *
   1418	 * We assume skb_build() uses sizeof(struct skb_shared_info) bytes
   1419	 * at the end of skb->data, to avoid wasting a full cache line.
   1420	 * This reduces memory use (skb->truesize).
   1421	 */
   1422#define BNX2X_FW_RX_ALIGN_START	(1UL << BNX2X_RX_ALIGN_SHIFT)
   1423
   1424#define BNX2X_FW_RX_ALIGN_END					\
   1425	max_t(u64, 1UL << BNX2X_RX_ALIGN_SHIFT,			\
   1426	    SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
   1427
   1428#define BNX2X_PXP_DRAM_ALIGN		(BNX2X_RX_ALIGN_SHIFT - 5)
   1429
   1430	struct host_sp_status_block *def_status_blk;
   1431#define DEF_SB_IGU_ID			16
   1432#define DEF_SB_ID			HC_SP_SB_ID
   1433	__le16			def_idx;
   1434	__le16			def_att_idx;
   1435	u32			attn_state;
   1436	struct attn_route	attn_group[MAX_DYNAMIC_ATTN_GRPS];
   1437
   1438	/* slow path ring */
   1439	struct eth_spe		*spq;
   1440	dma_addr_t		spq_mapping;
   1441	u16			spq_prod_idx;
   1442	struct eth_spe		*spq_prod_bd;
   1443	struct eth_spe		*spq_last_bd;
   1444	__le16			*dsb_sp_prod;
   1445	atomic_t		cq_spq_left; /* ETH_XXX ramrods credit */
   1446	/* used to synchronize spq accesses */
   1447	spinlock_t		spq_lock;
   1448
   1449	/* event queue */
   1450	union event_ring_elem	*eq_ring;
   1451	dma_addr_t		eq_mapping;
   1452	u16			eq_prod;
   1453	u16			eq_cons;
   1454	__le16			*eq_cons_sb;
   1455	atomic_t		eq_spq_left; /* COMMON_XXX ramrods credit */
   1456
   1457	/* Counter for marking that there is a STAT_QUERY ramrod pending */
   1458	u16			stats_pending;
   1459	/*  Counter for completed statistics ramrods */
   1460	u16			stats_comp;
   1461
   1462	/* End of fields used in the performance code paths */
   1463
   1464	int			panic;
   1465	int			msg_enable;
   1466
   1467	u32			flags;
   1468#define PCIX_FLAG			(1 << 0)
   1469#define PCI_32BIT_FLAG			(1 << 1)
   1470#define ONE_PORT_FLAG			(1 << 2)
   1471#define NO_WOL_FLAG			(1 << 3)
   1472#define USING_MSIX_FLAG			(1 << 5)
   1473#define USING_MSI_FLAG			(1 << 6)
   1474#define DISABLE_MSI_FLAG		(1 << 7)
   1475#define NO_MCP_FLAG			(1 << 9)
   1476#define MF_FUNC_DIS			(1 << 11)
   1477#define OWN_CNIC_IRQ			(1 << 12)
   1478#define NO_ISCSI_OOO_FLAG		(1 << 13)
   1479#define NO_ISCSI_FLAG			(1 << 14)
   1480#define NO_FCOE_FLAG			(1 << 15)
   1481#define BC_SUPPORTS_PFC_STATS		(1 << 17)
   1482#define TX_SWITCHING			(1 << 18)
   1483#define BC_SUPPORTS_FCOE_FEATURES	(1 << 19)
   1484#define USING_SINGLE_MSIX_FLAG		(1 << 20)
   1485#define BC_SUPPORTS_DCBX_MSG_NON_PMF	(1 << 21)
   1486#define IS_VF_FLAG			(1 << 22)
   1487#define BC_SUPPORTS_RMMOD_CMD		(1 << 23)
   1488#define HAS_PHYS_PORT_ID		(1 << 24)
   1489#define AER_ENABLED			(1 << 25)
   1490#define PTP_SUPPORTED			(1 << 26)
   1491#define TX_TIMESTAMPING_EN		(1 << 27)
   1492
   1493#define BP_NOMCP(bp)			((bp)->flags & NO_MCP_FLAG)
   1494
   1495#ifdef CONFIG_BNX2X_SRIOV
   1496#define IS_VF(bp)			((bp)->flags & IS_VF_FLAG)
   1497#define IS_PF(bp)			(!((bp)->flags & IS_VF_FLAG))
   1498#else
   1499#define IS_VF(bp)			false
   1500#define IS_PF(bp)			true
   1501#endif
   1502
   1503#define NO_ISCSI(bp)		((bp)->flags & NO_ISCSI_FLAG)
   1504#define NO_ISCSI_OOO(bp)	((bp)->flags & NO_ISCSI_OOO_FLAG)
   1505#define NO_FCOE(bp)		((bp)->flags & NO_FCOE_FLAG)
   1506
   1507	u8			cnic_support;
   1508	bool			cnic_enabled;
   1509	bool			cnic_loaded;
   1510	struct cnic_eth_dev	*(*cnic_probe)(struct net_device *);
   1511
   1512	/* Flag that indicates that we can start looking for FCoE L2 queue
   1513	 * completions in the default status block.
   1514	 */
   1515	bool			fcoe_init;
   1516
   1517	int			mrrs;
   1518
   1519	struct delayed_work	sp_task;
   1520	struct delayed_work	iov_task;
   1521
   1522	atomic_t		interrupt_occurred;
   1523	struct delayed_work	sp_rtnl_task;
   1524
   1525	struct delayed_work	period_task;
   1526	struct timer_list	timer;
   1527	int			current_interval;
   1528
   1529	u16			fw_seq;
   1530	u16			fw_drv_pulse_wr_seq;
   1531	u32			func_stx;
   1532
   1533	struct link_params	link_params;
   1534	struct link_vars	link_vars;
   1535	u32			link_cnt;
   1536	struct bnx2x_link_report_data last_reported_link;
   1537	bool			force_link_down;
   1538
   1539	struct mdio_if_info	mdio;
   1540
   1541	struct bnx2x_common	common;
   1542	struct bnx2x_port	port;
   1543
   1544	struct cmng_init	cmng;
   1545
   1546	u32			mf_config[E1HVN_MAX];
   1547	u32			mf_ext_config;
   1548	u32			path_has_ovlan; /* E3 */
   1549	u16			mf_ov;
   1550	u8			mf_mode;
   1551#define IS_MF(bp)		(bp->mf_mode != 0)
   1552#define IS_MF_SI(bp)		(bp->mf_mode == MULTI_FUNCTION_SI)
   1553#define IS_MF_SD(bp)		(bp->mf_mode == MULTI_FUNCTION_SD)
   1554#define IS_MF_AFEX(bp)		(bp->mf_mode == MULTI_FUNCTION_AFEX)
   1555	u8			mf_sub_mode;
   1556#define IS_MF_UFP(bp)		(IS_MF_SD(bp) && \
   1557				 bp->mf_sub_mode == SUB_MF_MODE_UFP)
   1558#define IS_MF_BD(bp)		(IS_MF_SD(bp) && \
   1559				 bp->mf_sub_mode == SUB_MF_MODE_BD)
   1560
   1561	u8			wol;
   1562
   1563	int			rx_ring_size;
   1564
   1565	u16			tx_quick_cons_trip_int;
   1566	u16			tx_quick_cons_trip;
   1567	u16			tx_ticks_int;
   1568	u16			tx_ticks;
   1569
   1570	u16			rx_quick_cons_trip_int;
   1571	u16			rx_quick_cons_trip;
   1572	u16			rx_ticks_int;
   1573	u16			rx_ticks;
   1574/* Maximal coalescing timeout in us */
   1575#define BNX2X_MAX_COALESCE_TOUT		(0xff*BNX2X_BTR)
   1576
   1577	u32			lin_cnt;
   1578
   1579	u16			state;
   1580#define BNX2X_STATE_CLOSED		0
   1581#define BNX2X_STATE_OPENING_WAIT4_LOAD	0x1000
   1582#define BNX2X_STATE_OPENING_WAIT4_PORT	0x2000
   1583#define BNX2X_STATE_OPEN		0x3000
   1584#define BNX2X_STATE_CLOSING_WAIT4_HALT	0x4000
   1585#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
   1586
   1587#define BNX2X_STATE_DIAG		0xe000
   1588#define BNX2X_STATE_ERROR		0xf000
   1589
   1590#define BNX2X_MAX_PRIORITY		8
   1591	int			num_queues;
   1592	uint			num_ethernet_queues;
   1593	uint			num_cnic_queues;
   1594	int			disable_tpa;
   1595
   1596	u32			rx_mode;
   1597#define BNX2X_RX_MODE_NONE		0
   1598#define BNX2X_RX_MODE_NORMAL		1
   1599#define BNX2X_RX_MODE_ALLMULTI		2
   1600#define BNX2X_RX_MODE_PROMISC		3
   1601#define BNX2X_MAX_MULTICAST		64
   1602
   1603	u8			igu_dsb_id;
   1604	u8			igu_base_sb;
   1605	u8			igu_sb_cnt;
   1606	u8			min_msix_vec_cnt;
   1607
   1608	u32			igu_base_addr;
   1609	dma_addr_t		def_status_blk_mapping;
   1610
   1611	struct bnx2x_slowpath	*slowpath;
   1612	dma_addr_t		slowpath_mapping;
   1613
   1614	/* Mechanism protecting the drv_info_to_mcp */
   1615	struct mutex		drv_info_mutex;
   1616	bool			drv_info_mng_owner;
   1617
   1618	/* Total number of FW statistics requests */
   1619	u8			fw_stats_num;
   1620
   1621	/*
   1622	 * This is a memory buffer that will contain both statistics
   1623	 * ramrod request and data.
   1624	 */
   1625	void			*fw_stats;
   1626	dma_addr_t		fw_stats_mapping;
   1627
   1628	/*
   1629	 * FW statistics request shortcut (points at the
   1630	 * beginning of fw_stats buffer).
   1631	 */
   1632	struct bnx2x_fw_stats_req	*fw_stats_req;
   1633	dma_addr_t			fw_stats_req_mapping;
   1634	int				fw_stats_req_sz;
   1635
   1636	/*
   1637	 * FW statistics data shortcut (points at the beginning of
   1638	 * fw_stats buffer + fw_stats_req_sz).
   1639	 */
   1640	struct bnx2x_fw_stats_data	*fw_stats_data;
   1641	dma_addr_t			fw_stats_data_mapping;
   1642	int				fw_stats_data_sz;
   1643
   1644	/* For max 1024 cids (VF RSS), 32KB ILT page size and 1KB
   1645	 * context size we need 8 ILT entries.
   1646	 */
   1647#define ILT_MAX_L2_LINES	32
   1648	struct hw_context	context[ILT_MAX_L2_LINES];
   1649
   1650	struct bnx2x_ilt	*ilt;
   1651#define BP_ILT(bp)		((bp)->ilt)
   1652#define ILT_MAX_LINES		256
   1653/*
   1654 * Maximum supported number of RSS queues: number of IGU SBs minus one that goes
   1655 * to CNIC.
   1656 */
   1657#define BNX2X_MAX_RSS_COUNT(bp)	((bp)->igu_sb_cnt - CNIC_SUPPORT(bp))
   1658
   1659/*
   1660 * Maximum CID count that might be required by the bnx2x:
   1661 * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI
   1662 */
   1663
   1664#define BNX2X_L2_CID_COUNT(bp)	(BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \
   1665				+ CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp)))
   1666#define BNX2X_L2_MAX_CID(bp)	(BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \
   1667				+ CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp)))
   1668#define L2_ILT_LINES(bp)	(DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\
   1669					ILT_PAGE_CIDS))
   1670
   1671	int			qm_cid_count;
   1672
   1673	bool			dropless_fc;
   1674
   1675	void			*t2;
   1676	dma_addr_t		t2_mapping;
   1677	struct cnic_ops	__rcu	*cnic_ops;
   1678	void			*cnic_data;
   1679	u32			cnic_tag;
   1680	struct cnic_eth_dev	cnic_eth_dev;
   1681	union host_hc_status_block cnic_sb;
   1682	dma_addr_t		cnic_sb_mapping;
   1683	struct eth_spe		*cnic_kwq;
   1684	struct eth_spe		*cnic_kwq_prod;
   1685	struct eth_spe		*cnic_kwq_cons;
   1686	struct eth_spe		*cnic_kwq_last;
   1687	u16			cnic_kwq_pending;
   1688	u16			cnic_spq_pending;
   1689	u8			fip_mac[ETH_ALEN];
   1690	struct mutex		cnic_mutex;
   1691	struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj;
   1692
   1693	/* Start index of the "special" (CNIC related) L2 clients */
   1694	u8				cnic_base_cl_id;
   1695
   1696	int			dmae_ready;
   1697	/* used to synchronize dmae accesses */
   1698	spinlock_t		dmae_lock;
   1699
   1700	/* used to protect the FW mail box */
   1701	struct mutex		fw_mb_mutex;
   1702
   1703	/* used to synchronize stats collecting */
   1704	int			stats_state;
   1705
   1706	/* used for synchronization of concurrent threads statistics handling */
   1707	struct semaphore	stats_lock;
   1708
   1709	/* used by dmae command loader */
   1710	struct dmae_command	stats_dmae;
   1711	int			executer_idx;
   1712
   1713	u16			stats_counter;
   1714	struct bnx2x_eth_stats	eth_stats;
   1715	struct host_func_stats		func_stats;
   1716	struct bnx2x_eth_stats_old	eth_stats_old;
   1717	struct bnx2x_net_stats_old	net_stats_old;
   1718	struct bnx2x_fw_port_stats_old	fw_stats_old;
   1719	bool			stats_init;
   1720
   1721	struct z_stream_s	*strm;
   1722	void			*gunzip_buf;
   1723	dma_addr_t		gunzip_mapping;
   1724	int			gunzip_outlen;
   1725#define FW_BUF_SIZE			0x8000
   1726#define GUNZIP_BUF(bp)			(bp->gunzip_buf)
   1727#define GUNZIP_PHYS(bp)			(bp->gunzip_mapping)
   1728#define GUNZIP_OUTLEN(bp)		(bp->gunzip_outlen)
   1729
   1730	struct raw_op		*init_ops;
   1731	/* Init blocks offsets inside init_ops */
   1732	u16			*init_ops_offsets;
   1733	/* Data blob - has 32 bit granularity */
   1734	u32			*init_data;
   1735	u32			init_mode_flags;
   1736#define INIT_MODE_FLAGS(bp)	(bp->init_mode_flags)
   1737	/* Zipped PRAM blobs - raw data */
   1738	const u8		*tsem_int_table_data;
   1739	const u8		*tsem_pram_data;
   1740	const u8		*usem_int_table_data;
   1741	const u8		*usem_pram_data;
   1742	const u8		*xsem_int_table_data;
   1743	const u8		*xsem_pram_data;
   1744	const u8		*csem_int_table_data;
   1745	const u8		*csem_pram_data;
   1746#define INIT_OPS(bp)			(bp->init_ops)
   1747#define INIT_OPS_OFFSETS(bp)		(bp->init_ops_offsets)
   1748#define INIT_DATA(bp)			(bp->init_data)
   1749#define INIT_TSEM_INT_TABLE_DATA(bp)	(bp->tsem_int_table_data)
   1750#define INIT_TSEM_PRAM_DATA(bp)		(bp->tsem_pram_data)
   1751#define INIT_USEM_INT_TABLE_DATA(bp)	(bp->usem_int_table_data)
   1752#define INIT_USEM_PRAM_DATA(bp)		(bp->usem_pram_data)
   1753#define INIT_XSEM_INT_TABLE_DATA(bp)	(bp->xsem_int_table_data)
   1754#define INIT_XSEM_PRAM_DATA(bp)		(bp->xsem_pram_data)
   1755#define INIT_CSEM_INT_TABLE_DATA(bp)	(bp->csem_int_table_data)
   1756#define INIT_CSEM_PRAM_DATA(bp)		(bp->csem_pram_data)
   1757
   1758#define PHY_FW_VER_LEN			20
   1759	char			fw_ver[32];
   1760	const struct firmware	*firmware;
   1761
   1762	struct bnx2x_vfdb	*vfdb;
   1763#define IS_SRIOV(bp)		((bp)->vfdb)
   1764
   1765	/* DCB support on/off */
   1766	u16 dcb_state;
   1767#define BNX2X_DCB_STATE_OFF			0
   1768#define BNX2X_DCB_STATE_ON			1
   1769
   1770	/* DCBX engine mode */
   1771	int dcbx_enabled;
   1772#define BNX2X_DCBX_ENABLED_OFF			0
   1773#define BNX2X_DCBX_ENABLED_ON_NEG_OFF		1
   1774#define BNX2X_DCBX_ENABLED_ON_NEG_ON		2
   1775#define BNX2X_DCBX_ENABLED_INVALID		(-1)
   1776
   1777	bool dcbx_mode_uset;
   1778
   1779	struct bnx2x_config_dcbx_params		dcbx_config_params;
   1780	struct bnx2x_dcbx_port_params		dcbx_port_params;
   1781	int					dcb_version;
   1782
   1783	/* CAM credit pools */
   1784	struct bnx2x_credit_pool_obj		vlans_pool;
   1785
   1786	struct bnx2x_credit_pool_obj		macs_pool;
   1787
   1788	/* RX_MODE object */
   1789	struct bnx2x_rx_mode_obj		rx_mode_obj;
   1790
   1791	/* MCAST object */
   1792	struct bnx2x_mcast_obj			mcast_obj;
   1793
   1794	/* RSS configuration object */
   1795	struct bnx2x_rss_config_obj		rss_conf_obj;
   1796
   1797	/* Function State controlling object */
   1798	struct bnx2x_func_sp_obj		func_obj;
   1799
   1800	unsigned long				sp_state;
   1801
   1802	/* operation indication for the sp_rtnl task */
   1803	unsigned long				sp_rtnl_state;
   1804
   1805	/* Indication of the IOV tasks */
   1806	unsigned long				iov_task_state;
   1807
   1808	/* DCBX Negotiation results */
   1809	struct dcbx_features			dcbx_local_feat;
   1810	u32					dcbx_error;
   1811
   1812#ifdef BCM_DCBNL
   1813	struct dcbx_features			dcbx_remote_feat;
   1814	u32					dcbx_remote_flags;
   1815#endif
   1816	/* AFEX: store default vlan used */
   1817	int					afex_def_vlan_tag;
   1818	enum mf_cfg_afex_vlan_mode		afex_vlan_mode;
   1819	u32					pending_max;
   1820
   1821	/* multiple tx classes of service */
   1822	u8					max_cos;
   1823
   1824	/* priority to cos mapping */
   1825	u8					prio_to_cos[8];
   1826
   1827	int fp_array_size;
   1828	u32 dump_preset_idx;
   1829
   1830	u8					phys_port_id[ETH_ALEN];
   1831
   1832	/* PTP related context */
   1833	struct ptp_clock *ptp_clock;
   1834	struct ptp_clock_info ptp_clock_info;
   1835	struct work_struct ptp_task;
   1836	struct cyclecounter cyclecounter;
   1837	struct timecounter timecounter;
   1838	bool timecounter_init_done;
   1839	struct sk_buff *ptp_tx_skb;
   1840	unsigned long ptp_tx_start;
   1841	bool hwtstamp_ioctl_called;
   1842	u16 tx_type;
   1843	u16 rx_filter;
   1844
   1845	struct bnx2x_link_report_data		vf_link_vars;
   1846	struct list_head vlan_reg;
   1847	u16 vlan_cnt;
   1848	u16 vlan_credit;
   1849	bool accept_any_vlan;
   1850
   1851	/* Vxlan/Geneve related information */
   1852	u16 udp_tunnel_ports[BNX2X_UDP_PORT_MAX];
   1853
   1854#define FW_CAP_INVALIDATE_VF_FP_HSI	BIT(0)
   1855	u32 fw_cap;
   1856
   1857	u32 fw_major;
   1858	u32 fw_minor;
   1859	u32 fw_rev;
   1860	u32 fw_eng;
   1861};
   1862
   1863/* Tx queues may be less or equal to Rx queues */
   1864extern int num_queues;
   1865#define BNX2X_NUM_QUEUES(bp)	(bp->num_queues)
   1866#define BNX2X_NUM_ETH_QUEUES(bp) ((bp)->num_ethernet_queues)
   1867#define BNX2X_NUM_NON_CNIC_QUEUES(bp)	(BNX2X_NUM_QUEUES(bp) - \
   1868					 (bp)->num_cnic_queues)
   1869#define BNX2X_NUM_RX_QUEUES(bp)	BNX2X_NUM_QUEUES(bp)
   1870
   1871#define is_multi(bp)		(BNX2X_NUM_QUEUES(bp) > 1)
   1872
   1873#define BNX2X_MAX_QUEUES(bp)	BNX2X_MAX_RSS_COUNT(bp)
   1874/* #define is_eth_multi(bp)	(BNX2X_NUM_ETH_QUEUES(bp) > 1) */
   1875
   1876#define RSS_IPV4_CAP_MASK						\
   1877	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
   1878
   1879#define RSS_IPV4_TCP_CAP_MASK						\
   1880	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
   1881
   1882#define RSS_IPV6_CAP_MASK						\
   1883	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
   1884
   1885#define RSS_IPV6_TCP_CAP_MASK						\
   1886	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
   1887
   1888struct bnx2x_func_init_params {
   1889	/* dma */
   1890	bool		spq_active;
   1891	dma_addr_t	spq_map;
   1892	u16		spq_prod;
   1893
   1894	u16		func_id;	/* abs fid */
   1895	u16		pf_id;
   1896};
   1897
   1898#define for_each_cnic_queue(bp, var) \
   1899	for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \
   1900	     (var)++) \
   1901		if (skip_queue(bp, var))	\
   1902			continue;		\
   1903		else
   1904
   1905#define for_each_eth_queue(bp, var) \
   1906	for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
   1907
   1908#define for_each_nondefault_eth_queue(bp, var) \
   1909	for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
   1910
   1911#define for_each_queue(bp, var) \
   1912	for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
   1913		if (skip_queue(bp, var))	\
   1914			continue;		\
   1915		else
   1916
   1917/* Skip forwarding FP */
   1918#define for_each_valid_rx_queue(bp, var)			\
   1919	for ((var) = 0;						\
   1920	     (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) :	\
   1921		      BNX2X_NUM_ETH_QUEUES(bp));		\
   1922	     (var)++)						\
   1923		if (skip_rx_queue(bp, var))			\
   1924			continue;				\
   1925		else
   1926
   1927#define for_each_rx_queue_cnic(bp, var) \
   1928	for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \
   1929	     (var)++) \
   1930		if (skip_rx_queue(bp, var))	\
   1931			continue;		\
   1932		else
   1933
   1934#define for_each_rx_queue(bp, var) \
   1935	for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
   1936		if (skip_rx_queue(bp, var))	\
   1937			continue;		\
   1938		else
   1939
   1940/* Skip OOO FP */
   1941#define for_each_valid_tx_queue(bp, var)			\
   1942	for ((var) = 0;						\
   1943	     (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) :	\
   1944		      BNX2X_NUM_ETH_QUEUES(bp));		\
   1945	     (var)++)						\
   1946		if (skip_tx_queue(bp, var))			\
   1947			continue;				\
   1948		else
   1949
   1950#define for_each_tx_queue_cnic(bp, var) \
   1951	for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \
   1952	     (var)++) \
   1953		if (skip_tx_queue(bp, var))	\
   1954			continue;		\
   1955		else
   1956
   1957#define for_each_tx_queue(bp, var) \
   1958	for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
   1959		if (skip_tx_queue(bp, var))	\
   1960			continue;		\
   1961		else
   1962
   1963#define for_each_nondefault_queue(bp, var) \
   1964	for ((var) = 1; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
   1965		if (skip_queue(bp, var))	\
   1966			continue;		\
   1967		else
   1968
   1969#define for_each_cos_in_tx_queue(fp, var) \
   1970	for ((var) = 0; (var) < (fp)->max_cos; (var)++)
   1971
   1972/* skip rx queue
   1973 * if FCOE l2 support is disabled and this is the fcoe L2 queue
   1974 */
   1975#define skip_rx_queue(bp, idx)	(NO_FCOE(bp) && IS_FCOE_IDX(idx))
   1976
   1977/* skip tx queue
   1978 * if FCOE l2 support is disabled and this is the fcoe L2 queue
   1979 */
   1980#define skip_tx_queue(bp, idx)	(NO_FCOE(bp) && IS_FCOE_IDX(idx))
   1981
   1982#define skip_queue(bp, idx)	(NO_FCOE(bp) && IS_FCOE_IDX(idx))
   1983
   1984/*self test*/
   1985int bnx2x_idle_chk(struct bnx2x *bp);
   1986
   1987/**
   1988 * bnx2x_set_mac_one - configure a single MAC address
   1989 *
   1990 * @bp:			driver handle
   1991 * @mac:		MAC to configure
   1992 * @obj:		MAC object handle
   1993 * @set:		if 'true' add a new MAC, otherwise - delete
   1994 * @mac_type:		the type of the MAC to configure (e.g. ETH, UC list)
   1995 * @ramrod_flags:	RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT)
   1996 *
   1997 * Configures one MAC according to provided parameters or continues the
   1998 * execution of previously scheduled commands if RAMROD_CONT is set in
   1999 * ramrod_flags.
   2000 *
   2001 * Returns zero if operation has successfully completed, a positive value if the
   2002 * operation has been successfully scheduled and a negative - if a requested
   2003 * operations has failed.
   2004 */
   2005int bnx2x_set_mac_one(struct bnx2x *bp, const u8 *mac,
   2006		      struct bnx2x_vlan_mac_obj *obj, bool set,
   2007		      int mac_type, unsigned long *ramrod_flags);
   2008
   2009int bnx2x_set_vlan_one(struct bnx2x *bp, u16 vlan,
   2010		       struct bnx2x_vlan_mac_obj *obj, bool set,
   2011		       unsigned long *ramrod_flags);
   2012
   2013/**
   2014 * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object
   2015 *
   2016 * @bp:			driver handle
   2017 * @mac_obj:		MAC object handle
   2018 * @mac_type:		type of the MACs to clear (BNX2X_XXX_MAC)
   2019 * @wait_for_comp:	if 'true' block until completion
   2020 *
   2021 * Deletes all MACs of the specific type (e.g. ETH, UC list).
   2022 *
   2023 * Returns zero if operation has successfully completed, a positive value if the
   2024 * operation has been successfully scheduled and a negative - if a requested
   2025 * operations has failed.
   2026 */
   2027int bnx2x_del_all_macs(struct bnx2x *bp,
   2028		       struct bnx2x_vlan_mac_obj *mac_obj,
   2029		       int mac_type, bool wait_for_comp);
   2030
   2031/* Init Function API  */
   2032void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p);
   2033void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
   2034		    u8 vf_valid, int fw_sb_id, int igu_sb_id);
   2035int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
   2036int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
   2037int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode);
   2038int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
   2039void bnx2x_read_mf_cfg(struct bnx2x *bp);
   2040
   2041int bnx2x_pretend_func(struct bnx2x *bp, u16 pretend_func_val);
   2042
   2043/* dmae */
   2044void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
   2045void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
   2046		      u32 len32);
   2047void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
   2048u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
   2049u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
   2050u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
   2051		      bool with_comp, u8 comp_type);
   2052
   2053void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
   2054			       u8 src_type, u8 dst_type);
   2055int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
   2056			       u32 *comp);
   2057
   2058/* FLR related routines */
   2059u32 bnx2x_flr_clnup_poll_count(struct bnx2x *bp);
   2060void bnx2x_tx_hw_flushed(struct bnx2x *bp, u32 poll_count);
   2061int bnx2x_send_final_clnup(struct bnx2x *bp, u8 clnup_func, u32 poll_cnt);
   2062u8 bnx2x_is_pcie_pending(struct pci_dev *dev);
   2063int bnx2x_flr_clnup_poll_hw_counter(struct bnx2x *bp, u32 reg,
   2064				    char *msg, u32 poll_cnt);
   2065
   2066void bnx2x_calc_fc_adv(struct bnx2x *bp);
   2067int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
   2068		  u32 data_hi, u32 data_lo, int cmd_type);
   2069void bnx2x_update_coalesce(struct bnx2x *bp);
   2070int bnx2x_get_cur_phy_idx(struct bnx2x *bp);
   2071
   2072bool bnx2x_port_after_undi(struct bnx2x *bp);
   2073
   2074static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
   2075			   int wait)
   2076{
   2077	u32 val;
   2078
   2079	do {
   2080		val = REG_RD(bp, reg);
   2081		if (val == expected)
   2082			break;
   2083		ms -= wait;
   2084		msleep(wait);
   2085
   2086	} while (ms > 0);
   2087
   2088	return val;
   2089}
   2090
   2091void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
   2092			    bool is_pf);
   2093
   2094#define BNX2X_ILT_ZALLOC(x, y, size)					\
   2095	x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL)
   2096
   2097#define BNX2X_ILT_FREE(x, y, size) \
   2098	do { \
   2099		if (x) { \
   2100			dma_free_coherent(&bp->pdev->dev, size, x, y); \
   2101			x = NULL; \
   2102			y = 0; \
   2103		} \
   2104	} while (0)
   2105
   2106#define ILOG2(x)	(ilog2((x)))
   2107
   2108#define ILT_NUM_PAGE_ENTRIES	(3072)
   2109/* In 57710/11 we use whole table since we have 8 func
   2110 * In 57712 we have only 4 func, but use same size per func, then only half of
   2111 * the table in use
   2112 */
   2113#define ILT_PER_FUNC		(ILT_NUM_PAGE_ENTRIES/8)
   2114
   2115#define FUNC_ILT_BASE(func)	(func * ILT_PER_FUNC)
   2116/*
   2117 * the phys address is shifted right 12 bits and has an added
   2118 * 1=valid bit added to the 53rd bit
   2119 * then since this is a wide register(TM)
   2120 * we split it into two 32 bit writes
   2121 */
   2122#define ONCHIP_ADDR1(x)		((u32)(((u64)x >> 12) & 0xFFFFFFFF))
   2123#define ONCHIP_ADDR2(x)		((u32)((1 << 20) | ((u64)x >> 44)))
   2124
   2125/* load/unload mode */
   2126#define LOAD_NORMAL			0
   2127#define LOAD_OPEN			1
   2128#define LOAD_DIAG			2
   2129#define LOAD_LOOPBACK_EXT		3
   2130#define UNLOAD_NORMAL			0
   2131#define UNLOAD_CLOSE			1
   2132#define UNLOAD_RECOVERY			2
   2133
   2134/* DMAE command defines */
   2135#define DMAE_TIMEOUT			-1
   2136#define DMAE_PCI_ERROR			-2	/* E2 and onward */
   2137#define DMAE_NOT_RDY			-3
   2138#define DMAE_PCI_ERR_FLAG		0x80000000
   2139
   2140#define DMAE_SRC_PCI			0
   2141#define DMAE_SRC_GRC			1
   2142
   2143#define DMAE_DST_NONE			0
   2144#define DMAE_DST_PCI			1
   2145#define DMAE_DST_GRC			2
   2146
   2147#define DMAE_COMP_PCI			0
   2148#define DMAE_COMP_GRC			1
   2149
   2150/* E2 and onward - PCI error handling in the completion */
   2151
   2152#define DMAE_COMP_REGULAR		0
   2153#define DMAE_COM_SET_ERR		1
   2154
   2155#define DMAE_CMD_SRC_PCI		(DMAE_SRC_PCI << \
   2156						DMAE_COMMAND_SRC_SHIFT)
   2157#define DMAE_CMD_SRC_GRC		(DMAE_SRC_GRC << \
   2158						DMAE_COMMAND_SRC_SHIFT)
   2159
   2160#define DMAE_CMD_DST_PCI		(DMAE_DST_PCI << \
   2161						DMAE_COMMAND_DST_SHIFT)
   2162#define DMAE_CMD_DST_GRC		(DMAE_DST_GRC << \
   2163						DMAE_COMMAND_DST_SHIFT)
   2164
   2165#define DMAE_CMD_C_DST_PCI		(DMAE_COMP_PCI << \
   2166						DMAE_COMMAND_C_DST_SHIFT)
   2167#define DMAE_CMD_C_DST_GRC		(DMAE_COMP_GRC << \
   2168						DMAE_COMMAND_C_DST_SHIFT)
   2169
   2170#define DMAE_CMD_C_ENABLE		DMAE_COMMAND_C_TYPE_ENABLE
   2171
   2172#define DMAE_CMD_ENDIANITY_NO_SWAP	(0 << DMAE_COMMAND_ENDIANITY_SHIFT)
   2173#define DMAE_CMD_ENDIANITY_B_SWAP	(1 << DMAE_COMMAND_ENDIANITY_SHIFT)
   2174#define DMAE_CMD_ENDIANITY_DW_SWAP	(2 << DMAE_COMMAND_ENDIANITY_SHIFT)
   2175#define DMAE_CMD_ENDIANITY_B_DW_SWAP	(3 << DMAE_COMMAND_ENDIANITY_SHIFT)
   2176
   2177#define DMAE_CMD_PORT_0			0
   2178#define DMAE_CMD_PORT_1			DMAE_COMMAND_PORT
   2179
   2180#define DMAE_CMD_SRC_RESET		DMAE_COMMAND_SRC_RESET
   2181#define DMAE_CMD_DST_RESET		DMAE_COMMAND_DST_RESET
   2182#define DMAE_CMD_E1HVN_SHIFT		DMAE_COMMAND_E1HVN_SHIFT
   2183
   2184#define DMAE_SRC_PF			0
   2185#define DMAE_SRC_VF			1
   2186
   2187#define DMAE_DST_PF			0
   2188#define DMAE_DST_VF			1
   2189
   2190#define DMAE_C_SRC			0
   2191#define DMAE_C_DST			1
   2192
   2193#define DMAE_LEN32_RD_MAX		0x80
   2194#define DMAE_LEN32_WR_MAX(bp)		(CHIP_IS_E1(bp) ? 0x400 : 0x2000)
   2195
   2196#define DMAE_COMP_VAL			0x60d0d0ae /* E2 and on - upper bit
   2197						    * indicates error
   2198						    */
   2199
   2200#define MAX_DMAE_C_PER_PORT		8
   2201#define INIT_DMAE_C(bp)			(BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
   2202					 BP_VN(bp))
   2203#define PMF_DMAE_C(bp)			(BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
   2204					 E1HVN_MAX)
   2205
   2206/* Following is the DMAE channel number allocation for the clients.
   2207 *   MFW: OCBB/OCSD implementations use DMAE channels 14/15 respectively.
   2208 *   Driver: 0-3 and 8-11 (for PF dmae operations)
   2209 *           4 and 12 (for stats requests)
   2210 */
   2211#define BNX2X_FW_DMAE_C                 13 /* Channel for FW DMAE operations */
   2212
   2213/* PCIE link and speed */
   2214#define PCICFG_LINK_WIDTH		0x1f00000
   2215#define PCICFG_LINK_WIDTH_SHIFT		20
   2216#define PCICFG_LINK_SPEED		0xf0000
   2217#define PCICFG_LINK_SPEED_SHIFT		16
   2218
   2219#define BNX2X_NUM_TESTS_SF		7
   2220#define BNX2X_NUM_TESTS_MF		3
   2221#define BNX2X_NUM_TESTS(bp)		(IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \
   2222					     IS_VF(bp) ? 0 : BNX2X_NUM_TESTS_SF)
   2223
   2224#define BNX2X_PHY_LOOPBACK		0
   2225#define BNX2X_MAC_LOOPBACK		1
   2226#define BNX2X_EXT_LOOPBACK		2
   2227#define BNX2X_PHY_LOOPBACK_FAILED	1
   2228#define BNX2X_MAC_LOOPBACK_FAILED	2
   2229#define BNX2X_EXT_LOOPBACK_FAILED	3
   2230#define BNX2X_LOOPBACK_FAILED		(BNX2X_MAC_LOOPBACK_FAILED | \
   2231					 BNX2X_PHY_LOOPBACK_FAILED)
   2232
   2233#define STROM_ASSERT_ARRAY_SIZE		50
   2234
   2235/* must be used on a CID before placing it on a HW ring */
   2236#define HW_CID(bp, x)			((BP_PORT(bp) << 23) | \
   2237					 (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \
   2238					 (x))
   2239
   2240#define SP_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_spe))
   2241#define MAX_SP_DESC_CNT			(SP_DESC_CNT - 1)
   2242
   2243#define BNX2X_BTR			4
   2244#define MAX_SPQ_PENDING			8
   2245
   2246/* CMNG constants, as derived from system spec calculations */
   2247/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
   2248#define DEF_MIN_RATE					100
   2249/* resolution of the rate shaping timer - 400 usec */
   2250#define RS_PERIODIC_TIMEOUT_USEC			400
   2251/* number of bytes in single QM arbitration cycle -
   2252 * coefficient for calculating the fairness timer */
   2253#define QM_ARB_BYTES					160000
   2254/* resolution of Min algorithm 1:100 */
   2255#define MIN_RES						100
   2256/* how many bytes above threshold for the minimal credit of Min algorithm*/
   2257#define MIN_ABOVE_THRESH				32768
   2258/* Fairness algorithm integration time coefficient -
   2259 * for calculating the actual Tfair */
   2260#define T_FAIR_COEF	((MIN_ABOVE_THRESH +  QM_ARB_BYTES) * 8 * MIN_RES)
   2261/* Memory of fairness algorithm . 2 cycles */
   2262#define FAIR_MEM					2
   2263
   2264#define ATTN_NIG_FOR_FUNC		(1L << 8)
   2265#define ATTN_SW_TIMER_4_FUNC		(1L << 9)
   2266#define GPIO_2_FUNC			(1L << 10)
   2267#define GPIO_3_FUNC			(1L << 11)
   2268#define GPIO_4_FUNC			(1L << 12)
   2269#define ATTN_GENERAL_ATTN_1		(1L << 13)
   2270#define ATTN_GENERAL_ATTN_2		(1L << 14)
   2271#define ATTN_GENERAL_ATTN_3		(1L << 15)
   2272#define ATTN_GENERAL_ATTN_4		(1L << 13)
   2273#define ATTN_GENERAL_ATTN_5		(1L << 14)
   2274#define ATTN_GENERAL_ATTN_6		(1L << 15)
   2275
   2276#define ATTN_HARD_WIRED_MASK		0xff00
   2277#define ATTENTION_ID			4
   2278
   2279#define IS_MF_STORAGE_ONLY(bp) (IS_MF_STORAGE_PERSONALITY_ONLY(bp) || \
   2280				 IS_MF_FCOE_AFEX(bp))
   2281
   2282/* stuff added to make the code fit 80Col */
   2283
   2284#define BNX2X_PMF_LINK_ASSERT \
   2285	GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
   2286
   2287#define BNX2X_MC_ASSERT_BITS \
   2288	(GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
   2289	 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
   2290	 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
   2291	 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
   2292
   2293#define BNX2X_MCP_ASSERT \
   2294	GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
   2295
   2296#define BNX2X_GRC_TIMEOUT	GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
   2297#define BNX2X_GRC_RSV		(GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
   2298				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
   2299				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
   2300				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
   2301				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
   2302				 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
   2303
   2304#define HW_INTERRUPT_ASSERT_SET_0 \
   2305				(AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
   2306				 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
   2307				 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
   2308				 AEU_INPUTS_ATTN_BITS_BRB_HW_INTERRUPT | \
   2309				 AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT)
   2310#define HW_PRTY_ASSERT_SET_0	(AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
   2311				 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
   2312				 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
   2313				 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
   2314				 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\
   2315				 AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\
   2316				 AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR)
   2317#define HW_INTERRUPT_ASSERT_SET_1 \
   2318				(AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
   2319				 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
   2320				 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
   2321				 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
   2322				 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
   2323				 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
   2324				 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
   2325				 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
   2326				 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
   2327				 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
   2328				 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
   2329#define HW_PRTY_ASSERT_SET_1	(AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\
   2330				 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
   2331				 AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\
   2332				 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
   2333				 AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\
   2334				 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
   2335				 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
   2336				 AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\
   2337			     AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
   2338				 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
   2339				 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
   2340				 AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\
   2341				 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
   2342				 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
   2343				 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\
   2344				 AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR)
   2345#define HW_INTERRUPT_ASSERT_SET_2 \
   2346				(AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
   2347				 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
   2348				 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
   2349			AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
   2350				 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
   2351#define HW_PRTY_ASSERT_SET_2	(AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
   2352				 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
   2353			AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
   2354				 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
   2355				 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
   2356				 AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\
   2357				 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
   2358				 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
   2359
   2360#define HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD \
   2361		(AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
   2362		 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
   2363		 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY)
   2364
   2365#define HW_PRTY_ASSERT_SET_3 (HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD | \
   2366			      AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
   2367
   2368#define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \
   2369			      AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)
   2370
   2371#define MULTI_MASK			0x7f
   2372
   2373#define DEF_USB_FUNC_OFF	offsetof(struct cstorm_def_status_block_u, func)
   2374#define DEF_CSB_FUNC_OFF	offsetof(struct cstorm_def_status_block_c, func)
   2375#define DEF_XSB_FUNC_OFF	offsetof(struct xstorm_def_status_block, func)
   2376#define DEF_TSB_FUNC_OFF	offsetof(struct tstorm_def_status_block, func)
   2377
   2378#define DEF_USB_IGU_INDEX_OFF \
   2379			offsetof(struct cstorm_def_status_block_u, igu_index)
   2380#define DEF_CSB_IGU_INDEX_OFF \
   2381			offsetof(struct cstorm_def_status_block_c, igu_index)
   2382#define DEF_XSB_IGU_INDEX_OFF \
   2383			offsetof(struct xstorm_def_status_block, igu_index)
   2384#define DEF_TSB_IGU_INDEX_OFF \
   2385			offsetof(struct tstorm_def_status_block, igu_index)
   2386
   2387#define DEF_USB_SEGMENT_OFF \
   2388			offsetof(struct cstorm_def_status_block_u, segment)
   2389#define DEF_CSB_SEGMENT_OFF \
   2390			offsetof(struct cstorm_def_status_block_c, segment)
   2391#define DEF_XSB_SEGMENT_OFF \
   2392			offsetof(struct xstorm_def_status_block, segment)
   2393#define DEF_TSB_SEGMENT_OFF \
   2394			offsetof(struct tstorm_def_status_block, segment)
   2395
   2396#define BNX2X_SP_DSB_INDEX \
   2397		(&bp->def_status_blk->sp_sb.\
   2398					index_values[HC_SP_INDEX_ETH_DEF_CONS])
   2399
   2400#define CAM_IS_INVALID(x) \
   2401	(GET_FLAG(x.flags, \
   2402	MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
   2403	(T_ETH_MAC_COMMAND_INVALIDATE))
   2404
   2405/* Number of u32 elements in MC hash array */
   2406#define MC_HASH_SIZE			8
   2407#define MC_HASH_OFFSET(bp, i)		(BAR_TSTRORM_INTMEM + \
   2408	TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
   2409
   2410#ifndef PXP2_REG_PXP2_INT_STS
   2411#define PXP2_REG_PXP2_INT_STS		PXP2_REG_PXP2_INT_STS_0
   2412#endif
   2413
   2414#ifndef ETH_MAX_RX_CLIENTS_E2
   2415#define ETH_MAX_RX_CLIENTS_E2		ETH_MAX_RX_CLIENTS_E1H
   2416#endif
   2417
   2418#define VENDOR_ID_LEN			4
   2419
   2420#define VF_ACQUIRE_THRESH		3
   2421#define VF_ACQUIRE_MAC_FILTERS		1
   2422#define VF_ACQUIRE_MC_FILTERS		10
   2423#define VF_ACQUIRE_VLAN_FILTERS		2 /* VLAN0 + 'real' VLAN */
   2424
   2425#define GOOD_ME_REG(me_reg) (((me_reg) & ME_REG_VF_VALID) && \
   2426			    (!((me_reg) & ME_REG_VF_ERR)))
   2427int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err);
   2428
   2429/* Congestion management fairness mode */
   2430#define CMNG_FNS_NONE			0
   2431#define CMNG_FNS_MINMAX			1
   2432
   2433#define HC_SEG_ACCESS_DEF		0   /*Driver decision 0-3*/
   2434#define HC_SEG_ACCESS_ATTN		4
   2435#define HC_SEG_ACCESS_NORM		0   /*Driver decision 0-1*/
   2436
   2437void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev);
   2438void bnx2x_notify_link_changed(struct bnx2x *bp);
   2439
   2440#define BNX2X_MF_SD_PROTOCOL(bp) \
   2441	((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK)
   2442
   2443#define BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) \
   2444	(BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_ISCSI)
   2445
   2446#define BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp) \
   2447	(BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_FCOE)
   2448
   2449#define IS_MF_ISCSI_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp))
   2450#define IS_MF_FCOE_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp))
   2451#define IS_MF_ISCSI_SI(bp) (IS_MF_SI(bp) && BNX2X_IS_MF_EXT_PROTOCOL_ISCSI(bp))
   2452
   2453#define IS_MF_ISCSI_ONLY(bp)    (IS_MF_ISCSI_SD(bp) ||  IS_MF_ISCSI_SI(bp))
   2454
   2455#define BNX2X_MF_EXT_PROTOCOL_MASK					\
   2456				(MACP_FUNC_CFG_FLAGS_ETHERNET |		\
   2457				 MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD |	\
   2458				 MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)
   2459
   2460#define BNX2X_MF_EXT_PROT(bp)	((bp)->mf_ext_config &			\
   2461				 BNX2X_MF_EXT_PROTOCOL_MASK)
   2462
   2463#define BNX2X_HAS_MF_EXT_PROTOCOL_FCOE(bp)				\
   2464		(BNX2X_MF_EXT_PROT(bp) & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)
   2465
   2466#define BNX2X_IS_MF_EXT_PROTOCOL_FCOE(bp)				\
   2467		(BNX2X_MF_EXT_PROT(bp) == MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)
   2468
   2469#define BNX2X_IS_MF_EXT_PROTOCOL_ISCSI(bp)				\
   2470		(BNX2X_MF_EXT_PROT(bp) == MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD)
   2471
   2472#define IS_MF_FCOE_AFEX(bp)						\
   2473		(IS_MF_AFEX(bp) && BNX2X_IS_MF_EXT_PROTOCOL_FCOE(bp))
   2474
   2475#define IS_MF_SD_STORAGE_PERSONALITY_ONLY(bp)				\
   2476				(IS_MF_SD(bp) &&			\
   2477				 (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) ||	\
   2478				  BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)))
   2479
   2480#define IS_MF_SI_STORAGE_PERSONALITY_ONLY(bp)				\
   2481				(IS_MF_SI(bp) &&			\
   2482				 (BNX2X_IS_MF_EXT_PROTOCOL_ISCSI(bp) ||	\
   2483				  BNX2X_IS_MF_EXT_PROTOCOL_FCOE(bp)))
   2484
   2485#define IS_MF_STORAGE_PERSONALITY_ONLY(bp)				\
   2486			(IS_MF_SD_STORAGE_PERSONALITY_ONLY(bp) ||	\
   2487			 IS_MF_SI_STORAGE_PERSONALITY_ONLY(bp))
   2488
   2489/* Determines whether BW configuration arrives in 100Mb units or in
   2490 * percentages from actual physical link speed.
   2491 */
   2492#define IS_MF_PERCENT_BW(bp) (IS_MF_SI(bp) || IS_MF_UFP(bp) || IS_MF_BD(bp))
   2493
   2494#define SET_FLAG(value, mask, flag) \
   2495	do {\
   2496		(value) &= ~(mask);\
   2497		(value) |= ((flag) << (mask##_SHIFT));\
   2498	} while (0)
   2499
   2500#define GET_FLAG(value, mask) \
   2501	(((value) & (mask)) >> (mask##_SHIFT))
   2502
   2503#define GET_FIELD(value, fname) \
   2504	(((value) & (fname##_MASK)) >> (fname##_SHIFT))
   2505
   2506enum {
   2507	SWITCH_UPDATE,
   2508	AFEX_UPDATE,
   2509};
   2510
   2511#define NUM_MACS	8
   2512
   2513void bnx2x_set_local_cmng(struct bnx2x *bp);
   2514
   2515void bnx2x_update_mng_version(struct bnx2x *bp);
   2516
   2517void bnx2x_update_mfw_dump(struct bnx2x *bp);
   2518
   2519#define MCPR_SCRATCH_BASE(bp) \
   2520	(CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
   2521
   2522#define E1H_MAX_MF_SB_COUNT (HC_SB_MAX_SB_E1X/(E1HVN_MAX * PORT_MAX))
   2523
   2524void bnx2x_init_ptp(struct bnx2x *bp);
   2525int bnx2x_configure_ptp_filters(struct bnx2x *bp);
   2526void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb);
   2527void bnx2x_register_phc(struct bnx2x *bp);
   2528
   2529#define BNX2X_MAX_PHC_DRIFT 31000000
   2530#define BNX2X_PTP_TX_TIMEOUT
   2531
   2532/* Re-configure all previously configured vlan filters.
   2533 * Meant for implicit re-load flows.
   2534 */
   2535int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp);
   2536#endif /* bnx2x.h */