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Location: vmkdrivers/vmkdrivers/src_9/drivers/net/bnx2x/bnx2x.h
d0a14f973771
77.4 KiB
text/x-chdr
ESXi-5.0-U1
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2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 | /* bnx2x.h: Broadcom Everest network driver.
*
* Copyright (c) 2007-2011 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*
* Maintained by: Eilon Greenstein <eilong@broadcom.com>
* Written by: Eliezer Tamir
* Based on code from Michael Chan's bnx2 driver
*/
#ifndef BNX2X_H
#define BNX2X_H
#include <linux/pci.h>
/* compilation time flags */
/* define this to make the driver freeze on error to allow getting debug info
* (you will need to reboot afterwards) */
/* #define BNX2X_STOP_ON_ERROR */
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
#define BCM_VLAN 1
#endif
#if (LINUX_VERSION_CODE >= 0x020617) && \
!defined(NETIF_F_MULTI_QUEUE) || \
(defined(__VMKLNX__) && VMWARE_ESX_DDK_VERSION >= 40000) /* BNX2X_UPSTREAM */
#define BNX2X_MULTI_QUEUE
#endif
#if (LINUX_VERSION_CODE >= 0x020618) || defined(__VMKLNX__) /* BNX2X_UPSTREAM */
#define BNX2X_NEW_NAPI
#endif
#if !defined(BNX2X_NEW_NAPI) && defined(NAPI_GRO_CB) /* ! BNX2X_UPSTREAM */
#define USE_NAPI_GRO
#endif
#if defined(BNX2X_MULTI_QUEUE) && !defined(__VMKLNX__) /* ! BNX2X_UPSTREAM */
#define BNX2X_SAFC
#endif
#if defined(VMWARE_ESX_DDK_VERSION) /* ! BNX2X_UPSTREAM */
#if VMWARE_ESX_DDK_VERSION >= 40000
#define BNX2X_VMWARE_BMAPILNX
#else
#define __NO_TPA__ 1
#endif
#endif
#if defined(CONFIG_PCI_IOV) && defined(BNX2X_IOV) /* ! BNX2X_UPSTREAM */
#define BCM_IOV
#endif
#ifndef BNX2X_UPSTREAM /* ! BNX2X_UPSTREAM */
#include "bnx2x_compat.h"
#endif
#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
/* DEBUG DEBUG */
#ifndef BNX2X_VF /* No CNIC for VF at the moment */
#define BCM_CNIC 1
#include "cnic_if.h"
#endif /* BNX2X_VF */
#endif
#if !defined(BCM_CNIC) && (LINUX_VERSION_CODE >= 0x020610) /* ! BNX2X_UPSTREAM */
/* DEBUG DEBUG */
#ifndef BNX2X_VF /* No CNIC for VF at the moment */
#define BCM_CNIC 1
#include "cnic_if.h"
#endif /* BNX2X_VF */
#endif
#ifdef BCM_CNIC
#define BNX2X_MIN_MSIX_VEC_CNT 3
#define BNX2X_MSIX_VEC_FP_START 2
#else
#define BNX2X_MIN_MSIX_VEC_CNT 2
#define BNX2X_MSIX_VEC_FP_START 1
#endif
#if (LINUX_VERSION_CODE > 0x02061e) /* BNX2X_UPSTREAM */
#include <linux/mdio.h>
#endif
#include "bnx2x_reg.h"
#include "bnx2x_fw_defs.h"
#include "bnx2x_hsi.h"
#include "bnx2x_link.h"
#include "bnx2x_sp_verbs.h"
#include "bnx2x_dcb.h"
#if defined(__VMKLNX__) && defined(__VMKNETDDI_QUEUEOPS__) /* ! BNX2X_UPSTREAM */
#define BNX2X_NETQ
#endif
#if defined(__VMKLNX__) && (VMWARE_ESX_DDK_VERSION > 50000) /* ! BNX2X_UPSTREAM */
#define BNX2X_PASSTHRU
#endif
/* error/debug prints */
/* for messages that are currently off */
#define BNX2X_MSG_OFF 0x0
#define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
#define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
#define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
#define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
#define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
#define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
#ifdef BNX2X_NETQ /* ! BNX2X_UPSTREAM */
#define BNX2X_MSG_NETQ 0x400000
#endif
#define BNX2X_MSG_IOV 0x800000
#define BNX2X_MSG_CNIC 0x1000000
#define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
/* regular debug print */
#define DP(__mask, __fmt, __args...) \
do { \
if (bp->msg_enable & (__mask)) \
printk(DP_LEVEL "[%s:%d(%s)]" __fmt, \
__func__, __LINE__, \
bp->dev ? (bp->dev->name) : "?", \
##__args); \
} while (0)
#define DP_CONT(__mask, __fmt, __args...) \
do { \
if (bp->msg_enable & (__mask)) \
pr_cont(__fmt, ##__args); \
} while (0)
/* errors debug print */
#define BNX2X_DBG_ERR(__fmt, __args...) \
do { \
if (netif_msg_probe(bp)) \
pr_err("[%s:%d(%s)]" __fmt, \
__func__, __LINE__, \
bp->dev ? (bp->dev->name) : "?", \
##__args); \
} while (0)
/* for errors (never masked) */
#define BNX2X_ERR(__fmt, __args...) \
do { \
pr_err("[%s:%d(%s)]" __fmt, \
__func__, __LINE__, \
bp->dev ? (bp->dev->name) : "?", \
##__args); \
} while (0)
#define BNX2X_ERROR(__fmt, __args...) do { \
pr_err("[%s:%d]" __fmt, __func__, __LINE__, ##__args); \
} while (0)
/* before we have a dev->name use dev_info() */
#define BNX2X_DEV_INFO(__fmt, __args...) \
do { \
if (netif_msg_probe(bp)) \
dev_info(&bp->pdev->dev, __fmt, ##__args); \
} while (0)
#ifdef BNX2X_STOP_ON_ERROR
#define bnx2x_panic() do { \
bp->panic = 1; \
BNX2X_ERR("driver assert\n"); \
bnx2x_int_disable(bp); \
bnx2x_panic_dump(bp); \
} while (0)
#else
#define bnx2x_panic() do { \
bp->panic = 1; \
BNX2X_ERR("driver assert\n"); \
bnx2x_panic_dump(bp); \
} while (0)
#endif
#ifdef BNX2X_UPSTREAM /* BNX2X_UPSTREAM */
#define bnx2x_mc_addr(ha) ((ha)->addr)
#endif
#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
#define U64_HI(x) (u32)(((u64)(x)) >> 32)
#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
#define REG_ADDR(bp, offset) ((bp->regview) + (offset))
#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
#define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset))
#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
#define REG_RD_DMAE(bp, offset, valp, len32) \
do { \
bnx2x_read_dmae(bp, offset, len32);\
memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
} while (0)
#define REG_WR_DMAE(bp, offset, valp, len32) \
do { \
memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
offset, len32); \
} while (0)
#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
REG_WR_DMAE(bp, offset, valp, len32)
#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
do { \
memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
bnx2x_write_big_buf_wb(bp, addr, len32); \
} while (0)
#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
offsetof(struct shmem_region, field))
#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
offsetof(struct shmem2_region, field))
#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
#define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \
offsetof(struct mf_cfg, field))
#define MF2_CFG_ADDR(bp,field) (bp->common.mf2_cfg_base + \
offsetof(struct mf2_cfg, field))
#define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field))
#define MF_CFG_WR(bp, field, val) REG_WR(bp, MF_CFG_ADDR(bp, field), (val))
#define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field))
#define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \
(SHMEM2_RD((bp), size) > \
offsetof(struct shmem2_region, field)))
#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
/* SP SB indices */
/* General SP events - stats query, cfc delete, etc */
/* HC_INDEX_DEF_C_ETH_SLOW_PATH */
#define HC_SP_INDEX_ETH_DEF_CONS 3
/* EQ completions */
/* HC_INDEX_DEF_C_EQ_CONS */
#define HC_SP_INDEX_EQ_CONS 7
/* FCoE L2 connection completions */
/* HC_INDEX_DEF_C_ETH_FCOE_CQ_CONS */
#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6
/* HC_INDEX_DEF_U_ETH_FCOE_RX_CQ_CONS */
#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4
/* iSCSI L2 */
/* HC_INDEX_DEF_C_ETH_ISCSI_CQ_CONS */
#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
/* HC_INDEX_DEF_U_ETH_ISCSI_RX_CQ_CONS */
#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
/******************/
/* Special clients parameters */
/** SB indices */
/* FCoE L2 */
#define BNX2X_FCOE_L2_RX_INDEX \
(&bp->def_status_blk->sp_sb.\
index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
#define BNX2X_FCOE_L2_TX_INDEX \
(&bp->def_status_blk->sp_sb.\
index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
/* OOO connection */
#define HC_INDEX_OOO_RX_CQ_CONS HC_INDEX_ETH_RX_CQ_CONS
#define BNX2X_RX_OOO_INDEX \
(&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS])
/* FWD connection */
#define HC_INDEX_FWD_TX_CQ_CONS C_SB_ETH_TX_CQ_INDEX
#define BNX2X_TX_FWD_INDEX \
(&fp->sb_index_values[C_SB_ETH_TX_CQ_INDEX])
/** CIDs and CLIDs:
* CLIDs below is a CLID for func 0, then the CLID for other
* functions will be calculated by the formula:
*
* FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
*
*/
/* iSCSI L2 */
#define BNX2X_ISCSI_ETH_CL_ID_IDX 1
#define BNX2X_ISCSI_ETH_CID 17
/* OOO */
#define BNX2X_OOO_ETH_CL_ID_IDX 0
#define BNX2X_OOO_ETH_CID 16
/* Forwarding: has no client, only CID */
#define BNX2X_FWD_ETH_CID 19
/* FCoE L2 */
#define BNX2X_FCOE_ETH_CL_ID_IDX 2
#define BNX2X_FCOE_ETH_CID 18
/** Additional rings budgeting */
#ifdef BCM_CNIC
#define CNIC_CONTEXT_USE 1
#define OOO_TX_CONTEXT_USE 1
#define OOO_RX_CONTEXT_USE 1
#define FCOE_CONTEXT_USE 1
#else
#define CNIC_CONTEXT_USE 0
#define OOO_TX_CONTEXT_USE 0
#define OOO_RX_CONTEXT_USE 0
#define FCOE_CONTEXT_USE 0
#endif /* BCM_CNIC */
#define OOO_CONTEXT_USE (OOO_TX_CONTEXT_USE + OOO_RX_CONTEXT_USE)
#define NONE_ETH_CONTEXT_USE (FCOE_CONTEXT_USE + OOO_CONTEXT_USE)
#define SM_RX_ID 0
#define SM_TX_ID 1
/* fast path */
struct sw_rx_bd {
struct sk_buff *skb;
#if (LINUX_VERSION_CODE >= 0x020622) && !defined(BNX2X_OLD_FCOE) /* BNX2X_UPSTREAM */
DEFINE_DMA_UNMAP_ADDR(mapping);
#else
DECLARE_PCI_UNMAP_ADDR(mapping)
#endif
};
struct sw_tx_bd {
struct sk_buff *skb;
u16 first_bd;
u8 flags;
/* Set on the first BD descriptor when there is a split BD */
#define BNX2X_TSO_SPLIT_BD (1<<0)
};
struct sw_rx_page {
struct page *page;
#if (LINUX_VERSION_CODE >= 0x020622) && !defined(BNX2X_OLD_FCOE) /* BNX2X_UPSTREAM */
DEFINE_DMA_UNMAP_ADDR(mapping);
#else
DECLARE_PCI_UNMAP_ADDR(mapping)
#endif
};
union db_prod {
struct doorbell_set_prod data;
u32 raw;
};
/* MC hsi */
#define BCM_PAGE_SHIFT 12
#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
#define PAGES_PER_SGE_SHIFT 0
#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
#define SGE_PAGE_SIZE PAGE_SIZE
#define SGE_PAGE_SHIFT PAGE_SHIFT
#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
/* SGE ring related macros */
#define NUM_RX_SGE_PAGES 2
#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
/* RX_SGE_CNT is promised to be a power of 2 */
#define RX_SGE_MASK (RX_SGE_CNT - 1)
#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
#define MAX_RX_SGE (NUM_RX_SGE - 1)
#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
(MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
#define RX_SGE(x) ((x) & MAX_RX_SGE)
/* Manipulate a bit vector defined as an array of u64 */
/* Number of bits in one sge_mask array element */
#define BIT_VEC64_ELEM_SZ 64
#define BIT_VEC64_ELEM_SHIFT 6
#define BIT_VEC64_ELEM_MASK ((u64)BIT_VEC64_ELEM_SZ - 1)
#define __BIT_VEC64_SET_BIT(el, bit) \
do { \
el = ((el) | ((u64)0x1 << (bit))); \
} while (0)
#define __BIT_VEC64_CLEAR_BIT(el, bit) \
do { \
el = ((el) & (~((u64)0x1 << (bit)))); \
} while (0)
#define BIT_VEC64_SET_BIT(vec64, idx) \
__BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
(idx) & BIT_VEC64_ELEM_MASK)
#define BIT_VEC64_CLEAR_BIT(vec64, idx) \
__BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
(idx) & BIT_VEC64_ELEM_MASK)
#define BIT_VEC64_TEST_BIT(vec64, idx) \
(((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \
((idx) & BIT_VEC64_ELEM_MASK)) & 0x1)
/* Creates a bitmask of all ones in less significant bits.
idx - index of the most significant bit in the created mask */
#define BIT_VEC64_ONES_MASK(idx) \
(((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1)
#define BIT_VEC64_ELEM_ONE_MASK ((u64)(~0))
/*******************************************************/
/* Number of u64 elements in SGE mask array */
#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
BIT_VEC64_ELEM_SZ)
#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
union host_hc_status_block {
/* pointer to fp status block e1x */
volatile struct host_hc_status_block_e1x * e1x_sb;
/* pointer to fp status block e2 */
volatile struct host_hc_status_block_e2 * e2_sb;
};
struct bnx2x_eth_q_stats {
u32 total_bytes_received_hi;
u32 total_bytes_received_lo;
u32 total_bytes_transmitted_hi;
u32 total_bytes_transmitted_lo;
u32 total_unicast_packets_received_hi;
u32 total_unicast_packets_received_lo;
u32 total_multicast_packets_received_hi;
u32 total_multicast_packets_received_lo;
u32 total_broadcast_packets_received_hi;
u32 total_broadcast_packets_received_lo;
u32 total_unicast_packets_transmitted_hi;
u32 total_unicast_packets_transmitted_lo;
u32 total_multicast_packets_transmitted_hi;
u32 total_multicast_packets_transmitted_lo;
u32 total_broadcast_packets_transmitted_hi;
u32 total_broadcast_packets_transmitted_lo;
u32 valid_bytes_received_hi;
u32 valid_bytes_received_lo;
u32 etherstatsoverrsizepkts_hi;
u32 etherstatsoverrsizepkts_lo;
u32 no_buff_discard_hi;
u32 no_buff_discard_lo;
u32 driver_xoff;
u32 rx_err_discard_pkt;
u32 rx_skb_alloc_failed;
u32 hw_csum_err;
};
#define Q_STATS_OFFSET32(stat_name) \
(offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
struct bnx2x_fastpath {
struct bnx2x *bp; /* parent */
#define BNX2X_NAPI_WEIGHT 128
#ifdef BNX2X_NEW_NAPI /* BNX2X_UPSTREAM */
struct napi_struct napi;
#else
#ifdef USE_NAPI_GRO
struct napi_struct napi;
#endif
struct net_device dummy_netdev;
#endif
union host_hc_status_block status_blk;
/* chip independed shortcuts into sb structure */
__le16 *sb_index_values;
__le16 *sb_running_index;
/* chip independed shortcut into rx_prods_offset memory */
u32 ustorm_rx_prods_offset;
dma_addr_t status_blk_mapping;
struct sw_tx_bd *tx_buf_ring;
union eth_tx_bd_types *tx_desc_ring;
dma_addr_t tx_desc_mapping;
struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
struct eth_rx_bd *rx_desc_ring;
dma_addr_t rx_desc_mapping;
union eth_rx_cqe *rx_comp_ring;
dma_addr_t rx_comp_mapping;
/* SGE ring */
struct eth_rx_sge *rx_sge_ring;
dma_addr_t rx_sge_mapping;
u64 sge_mask[RX_SGE_MASK_LEN];
u32 cid;
u16 state;
#define BNX2X_FP_STATE_CLOSED 0
#define BNX2X_FP_STATE_IRQ 0x8000
#define BNX2X_FP_STATE_OPENING 0x9000
#define BNX2X_FP_STATE_OPEN 0xa000
#define BNX2X_FP_STATE_HALTING 0xb000
#define BNX2X_FP_STATE_HALTED 0xc000
#define BNX2X_FP_STATE_TERMINATING 0xd000
#define BNX2X_FP_STATE_TERMINATED 0xe000
u8 index; /* number in fp array */
u8 cl_id; /* eth client id */
u8 cl_qzone_id;
u8 fw_sb_id; /* status block number in FW */
u8 igu_sb_id; /* status block number in HW */
#if defined(BNX2X_SAFC) || defined(__VMKLNX__) /* ! BNX2X_UPSTREAM */
u8 cos; /* unused for ESX -
* alignment only
*/
#endif
union db_prod tx_db;
u16 tx_pkt_prod;
u16 tx_pkt_cons;
u16 tx_bd_prod;
u16 tx_bd_cons;
__le16 *tx_cons_sb;
__le16 fp_hc_idx;
#ifdef BCM_CNIC
/* number of availiable buffers on the OOO Rx ring */
u16 rx_pkts_avail;
#endif
u16 rx_bd_prod;
u16 rx_bd_cons;
u16 rx_comp_prod;
u16 rx_comp_cons;
u16 rx_sge_prod;
/* The last maximal completed SGE */
u16 last_max_sge;
__le16 *rx_cons_sb;
#ifdef BNX2X_NETQ /* ! BNX2X_UPSTREAM */
u16 netq_filter_event;
u16 netq_flags;
#define BNX2X_NETQ_RX_QUEUE_ALLOCATED 0x0001
#define BNX2X_NETQ_TX_QUEUE_ALLOCATED 0x0002
#define BNX2X_NETQ_RX_QUEUE_ACTIVE 0x0004
#define BNX2X_NETQ_TX_QUEUE_ACTIVE 0x0008
#define BNX2X_IS_NETQ_RX_QUEUE_ALLOCATED(fp) \
((fp->netq_flags & BNX2X_NETQ_RX_QUEUE_ALLOCATED) == \
BNX2X_NETQ_RX_QUEUE_ALLOCATED)
#define BNX2X_IS_NETQ_TX_QUEUE_ALLOCATED(fp) \
((fp->netq_flags & BNX2X_NETQ_TX_QUEUE_ALLOCATED) == \
BNX2X_NETQ_TX_QUEUE_ALLOCATED)
#define BNX2X_IS_NETQ_RX_QUEUE_ACTIVE(fp) \
((fp->netq_flags & BNX2X_NETQ_RX_QUEUE_ACTIVE) == \
BNX2X_NETQ_RX_QUEUE_ACTIVE)
#define BNX2X_IS_NETQ_TX_QUEUE_ACTIVE(fp) \
((fp->netq_flags & BNX2X_NETQ_TX_QUEUE_ACTIVE) == \
BNX2X_NETQ_TX_QUEUE_ACTIVE)
#if (VMWARE_ESX_DDK_VERSION >= 41000)
#define BNX2X_NETQ_FP_FEATURE_RESERVED_SHIFT_BIT 8
#define BNX2X_NETQ_FP_NONE_RESERVED \
(0 << BNX2X_NETQ_FP_FEATURE_RESERVED_SHIFT_BIT)
#define BNX2X_NETQ_FP_LRO_RESERVED \
(1 << BNX2X_NETQ_FP_FEATURE_RESERVED_SHIFT_BIT)
#define BNX2X_NETQ_FP_LRO_RESERVED_MAX_NUM(bp) (!CHIP_IS_E1(bp) ? 2 : 1)
#define BNX2X_NETQ_FP_FEATURES_RESERVED 1
#define BNX2X_NETQ_FP_FEATURES_RESERVED_MASK \
(((1 << BNX2X_NETQ_FP_FEATURES_RESERVED) - 1) << \
BNX2X_NETQ_FP_FEATURE_RESERVED_SHIFT_BIT)
#define BNX2X_IS_NETQ_FP_FEAT_NONE_RESERVED(fp) \
(!(fp->netq_flags & BNX2X_NETQ_FP_FEATURES_RESERVED_MASK))
#define BNX2X_IS_NETQ_FP_FEAT_LRO_RESERVED(fp) \
((fp->netq_flags & BNX2X_NETQ_FP_FEATURES_RESERVED_MASK) == \
BNX2X_NETQ_FP_LRO_RESERVED)
#endif
#endif
unsigned long tx_pkt,
rx_pkt,
rx_calls;
/* TPA related */
struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
#define BNX2X_TPA_START 1
#define BNX2X_TPA_STOP 2
u8 disable_tpa;
#ifdef BNX2X_STOP_ON_ERROR
u64 tpa_queue_used;
#endif
struct tstorm_per_queue_stats old_tclient;
struct ustorm_per_queue_stats old_uclient;
struct xstorm_per_queue_stats old_xclient;
struct bnx2x_eth_q_stats eth_q_stats;
/* The size is calculated using the following:
sizeof name field from netdev structure +
4 ('-Xx-' string) +
4 (for the digits and to make it DWORD aligned) */
#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
char name[FP_NAME_SIZE];
/* MACs object */
struct bnx2x_vlan_mac_obj mac_obj;
/* MACs object */
struct bnx2x_vlan_mac_obj vlan_obj;
/* MACs object */
struct bnx2x_vlan_mac_obj vlan_mac_obj;
};
#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
/* FCoE L2 `fastpath' entry is right after the eth entries */
#define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp)
#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX])
#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
/* OOO Tx L2 (FWD) `fastpath' entry is after the FCoE L2 entry */
#define FWD_IDX (BNX2X_NUM_ETH_QUEUES(bp) + \
OOO_TX_CONTEXT_USE)
#define bnx2x_fwd_fp(bp) (&bp->fp[FWD_IDX])
#define bnx2x_fwd(bp, var) (bnx2x_fwd_fp(bp)->var)
/* OOO Rx L2 `fastpath' entry is the last entry */
#define OOO_IDX (BNX2X_NUM_ETH_QUEUES(bp) + OOO_CONTEXT_USE)
#define bnx2x_ooo_fp(bp) (&bp->fp[OOO_IDX])
#define bnx2x_ooo(bp, var) (bnx2x_ooo_fp(bp)->var)
#ifdef BCM_CNIC
#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX)
#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX)
#define IS_FWD_FP(fp) (fp->index == FWD_IDX)
#define IS_FWD_IDX(idx) ((idx) == FWD_IDX)
#define IS_OOO_FP(fp) (fp->index == OOO_IDX)
#define IS_OOO_IDX(idx) ((idx) == OOO_IDX)
#else
#define IS_FCOE_FP(fp) false
#define IS_FWD_FP(fp) false
#define IS_OOO_FP(fp) false
#define IS_FCOE_IDX(idx) false
#define IS_FWD_IDX(idx) false
#define IS_OOO_IDX(idx) false
#endif
#if defined(BNX2X_VMWARE_BMAPILNX) /* ! BNX2X_UPSTREAM */
#define BNX2X_VMWARE_CIM_CMD_ENABLE_NIC 0x0001
#define BNX2X_VMWARE_CIM_CMD_DISABLE_NIC 0x0002
#define BNX2X_VMWARE_CIM_CMD_REG_READ 0x0003
#define BNX2X_VMWARE_CIM_CMD_REG_WRITE 0x0004
#define BNX2X_VMWARE_CIM_CMD_GET_NIC_PARAM 0x0005
#define BNX2X_VMWARE_CIM_CMD_GET_NIC_STATUS 0x0006
struct bnx2x_ioctl_reg_read_req {
u32 reg_offset;
u32 reg_value;
} __attribute__((packed));
struct bnx2x_ioctl_reg_write_req {
u32 reg_offset;
u32 reg_value;
} __attribute__((packed));
struct bnx2x_ioctl_get_nic_param_req {
u32 version;
u32 mtu;
u8 current_mac_addr[8];
} __attribute__((packed));
struct bnx2x_ioctl_get_nic_status_req
{
u32 nic_status; /* 1: Up, 0: Down */
} __attribute__((packed));
struct bnx2x_ioctl_req {
u32 cmd;
union {
/* no struct for reset_nic command */
struct bnx2x_ioctl_reg_read_req reg_read;
struct bnx2x_ioctl_reg_write_req reg_write;
struct bnx2x_ioctl_get_nic_param_req get_nic_param;
struct bnx2x_ioctl_get_nic_status_req get_nic_status;
} cmd_req;
} __attribute__((packed));
#endif
/* MC hsi */
#define MAX_FETCH_BD 13 /* HW max BDs per packet */
#define RX_COPY_THRESH 92
#define NUM_TX_RINGS 16
#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
#define MAX_TX_BD (NUM_TX_BD - 1)
#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
(MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
#define TX_BD(x) ((x) & MAX_TX_BD)
#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
#define NUM_RX_RINGS 8
#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
#define RX_DESC_MASK (RX_DESC_CNT - 1)
#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
#define MAX_RX_BD (NUM_RX_BD - 1)
#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
#define MIN_RX_SIZE_OOO 40
#define MIN_RX_SIZE 128
#define MIN_RX_SIZE_TPA (max_t(u32, 72, MIN_RX_SIZE))
#define MIN_RX_SIZE_NONTPA (max_t(u32, 10, MIN_RX_SIZE))
#if defined(__VMKLNX__) /* ! BNX2X_UPSTREAM */
#define INIT_JUMBO_RX_RING_SIZE (max_t(u32, (MAX_RX_AVAIL / 16), 256)) /* 256 */
#define INIT_RX_RING_SIZE (MAX_RX_AVAIL / 4)
#endif
#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
(MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
#define RX_BD(x) ((x) & MAX_RX_BD)
/* As long as CQE is 4 times bigger than BD entry we have to allocate
4 times more pages for CQ ring in order to keep it balanced with
BD ring */
#define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
(MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
#if !defined(__VMKLNX__) /* BNX2X_UPSTREAM */
#define INIT_OOO_RING_SIZE (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS \
- MAX_SPQ_PENDING)
#else
/* The minimium number of entires in the OOO ring is 16. But having
* 40 entries should be enough for ESX */
#define INIT_OOO_RING_SIZE 40
#endif
/* This is needed for determining of last_max */
#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
#define SUB_S32(a, b) (s32)((s32)(a) - (s32)(b))
#define BNX2X_SWCID_SHIFT 17
#define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1)
/* used on a CID received from the HW */
#define SW_CID(x) (le32_to_cpu(x) & BNX2X_SWCID_MASK)
#define CQE_CMD(x) (le32_to_cpu(x) >> \
COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
le32_to_cpu((bd)->addr_lo))
#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */
#define BNX2X_DB_SHIFT 7 /* 128 bytes*/
#if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT)
#error "Min DB doorbell stride is 8"
#endif
#define DPM_TRIGER_TYPE 0x40
#define DOORBELL(bp, cid, val) \
do { \
writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
DPM_TRIGER_TYPE); \
} while (0)
/* TX CSUM helpers */
#if (LINUX_VERSION_CODE >= 0x020616) && !defined(__VMKLNX__) /* BNX2X_UPSTREAM */
#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
skb->csum_offset)
#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
skb->csum_offset))
#else
#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - skb->csum)
#define SKB_CS(skb) (*(u16 *)(skb->h.raw + skb->csum))
#endif
#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
#define XMIT_PLAIN 0
#define XMIT_CSUM_V4 0x1
#define XMIT_CSUM_V6 0x2
#define XMIT_CSUM_TCP 0x4
#define XMIT_GSO_V4 0x8
#define XMIT_GSO_V6 0x10
#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
/* stuff added to make the code fit 80Col */
#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
#define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
#define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
#define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
(TPA_TYPE_START | TPA_TYPE_END))
#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
#define BNX2X_IP_CSUM_ERR(cqe) \
(!((cqe)->fast_path_cqe.status_flags & \
ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
((cqe)->fast_path_cqe.type_error_flags & \
ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
#define BNX2X_L4_CSUM_ERR(cqe) \
(!((cqe)->fast_path_cqe.status_flags & \
ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
((cqe)->fast_path_cqe.type_error_flags & \
ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
#define BNX2X_RX_CSUM_OK(cqe) \
(!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
(((le16_to_cpu(flags) & \
PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
== PRS_FLAG_OVERETH_IPV4)
#define BNX2X_RX_SUM_FIX(cqe) \
BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
#define FP_USB_FUNC_OFF \
offsetof(struct cstorm_status_block_u, func)
#define FP_CSB_FUNC_OFF \
offsetof(struct cstorm_status_block_c, func)
#define HC_INDEX_TOE_RX_CQ_CONS 0 /* Formerly Ustorm TOE CQ index */
/* (HC_INDEX_U_TOE_RX_CQ_CONS) */
#define HC_INDEX_ETH_RX_CQ_CONS 1 /* Formerly Ustorm ETH CQ index */
/* (HC_INDEX_U_ETH_RX_CQ_CONS) */
#define HC_INDEX_ETH_RX_BD_CONS 2 /* Formerly Ustorm ETH BD index */
/* (HC_INDEX_U_ETH_RX_BD_CONS) */
#define HC_INDEX_TOE_TX_CQ_CONS 4 /* Formerly Cstorm TOE CQ index */
/* (HC_INDEX_C_TOE_TX_CQ_CONS) */
#define HC_INDEX_ETH_TX_CQ_CONS 5 /* Formerly Cstorm ETH CQ index */
/* (HC_INDEX_C_ETH_TX_CQ_CONS) */
#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_ETH_RX_CQ_CONS
#define U_SB_ETH_RX_BD_INDEX HC_INDEX_ETH_RX_BD_CONS
#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_ETH_TX_CQ_CONS
#define BNX2X_RX_SB_INDEX \
(&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS])
#define BNX2X_TX_SB_INDEX \
(&fp->sb_index_values[C_SB_ETH_TX_CQ_INDEX])
/* end of fast path */
/* common */
struct bnx2x_common {
u32 chip_id;
/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
#define CHIP_NUM_57710 0x164e
#define CHIP_NUM_57711 0x164f
#define CHIP_NUM_57711E 0x1650
#define CHIP_NUM_57712 0x1662
#define CHIP_NUM_57712E 0x1663
#define CHIP_NUM_57712VF 0x166f
#define CHIP_NUM_57713 0x1651
#define CHIP_NUM_57713E 0x1652
#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
#define CHIP_IS_57712VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712VF)
#define CHIP_IS_57712E(bp) (CHIP_NUM(bp) == CHIP_NUM_57712E)
#define CHIP_IS_57713(bp) (CHIP_NUM(bp) == CHIP_NUM_57713)
#define CHIP_IS_57713E(bp) (CHIP_NUM(bp) == CHIP_NUM_57713E)
#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
CHIP_IS_57711E(bp))
#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
CHIP_IS_57712E(bp) || \
CHIP_IS_57712VF(bp) || \
CHIP_IS_57713(bp) || \
CHIP_IS_57713E(bp))
#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
#define IS_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712VF)
#define HAS_DSB(bp) (!IS_VF(bp))
#define IS_E1H_OFFSET (CHIP_IS_E1H(bp) || CHIP_IS_E2(bp))
#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
#define CHIP_REV_Ax 0x00000000
/* assume maximum 5 revisions */
#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
!(CHIP_REV(bp) & 0x00001000))
/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
(CHIP_REV(bp) & 0x00001000))
#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
int flash_size;
#define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
#define BNX2X_NVRAM_TIMEOUT_COUNT 30000
#define BNX2X_NVRAM_PAGE_SIZE 256
u32 shmem_base;
u32 shmem2_base;
u32 mf_cfg_base;
u32 mf2_cfg_base;
u32 hw_config;
u32 bc_ver;
u8 int_block;
#define INT_BLOCK_HC 0
#define INT_BLOCK_IGU 1
#define INT_BLOCK_MODE_NORMAL 0
#define INT_BLOCK_MODE_BW_COMP 2
#define CHIP_INT_MODE_IS_NBC(bp) \
(CHIP_IS_E2(bp) && \
!((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
u8 chip_port_mode;
#define CHIP_4_PORT_MODE 0x0
#define CHIP_2_PORT_MODE 0x1
#define CHIP_PORT_MODE_NONE 0x2
#define CHIP_MODE(bp) (bp->common.chip_port_mode)
#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
};
/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
#define BNX2X_IGU_STAS_MSG_VF_CNT 64
#define BNX2X_IGU_STAS_MSG_PF_CNT 4
/* end of common */
/* port */
struct nig_stats {
u32 brb_discard;
u32 brb_packet;
u32 brb_truncate;
u32 flow_ctrl_discard;
u32 flow_ctrl_octets;
u32 flow_ctrl_packet;
u32 mng_discard;
u32 mng_octet_inp;
u32 mng_octet_out;
u32 mng_packet_inp;
u32 mng_packet_out;
u32 pbf_octets;
u32 pbf_packet;
u32 safc_inp;
u32 egress_mac_pkt0_lo;
u32 egress_mac_pkt0_hi;
u32 egress_mac_pkt1_lo;
u32 egress_mac_pkt1_hi;
};
struct bnx2x_port {
u32 pmf;
u32 link_config[LINK_CONFIG_SIZE];
u32 supported[LINK_CONFIG_SIZE];
/* link settings - missing defines */
#define SUPPORTED_2500baseX_Full (1 << 15)
u32 advertising[LINK_CONFIG_SIZE];
/* link settings - missing defines */
#define ADVERTISED_2500baseX_Full (1 << 15)
u32 phy_addr;
/* used to synchronize phy accesses */
struct mutex phy_mutex;
int need_hw_lock;
u32 port_stx;
struct nig_stats old_nig_stats;
};
/* end of port */
/****************************************************************************
* Statistics Macros
****************************************************************************/
/* sum[hi:lo] += add[hi:lo] */
#define ADD_64(s_hi, a_hi, s_lo, a_lo) \
do { \
s_lo += a_lo; \
s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \
} while (0)
/* difference = minuend - subtrahend */
#define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \
do { \
if (m_lo < s_lo) { \
/* underflow */ \
d_hi = m_hi - s_hi; \
if (d_hi > 0) { \
/* we can 'loan' 1 */ \
d_hi--; \
d_lo = m_lo + (UINT_MAX - s_lo) + 1; \
} else { \
/* m_hi <= s_hi */ \
d_hi = 0; \
d_lo = 0; \
} \
} else { \
/* m_lo >= s_lo */ \
if (m_hi < s_hi) { \
d_hi = 0; \
d_lo = 0; \
} else { \
/* m_hi >= s_hi */ \
d_hi = m_hi - s_hi; \
d_lo = m_lo - s_lo; \
} \
} \
} while (0)
#define UPDATE_STAT64(s, t) \
do { \
DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \
diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo); \
pstats->mac_stx[0].t##_hi = new->s##_hi; \
pstats->mac_stx[0].t##_lo = new->s##_lo; \
ADD_64(pstats->mac_stx[1].t##_hi, diff.hi, \
pstats->mac_stx[1].t##_lo, diff.lo); \
} while (0)
#define UPDATE_STAT64_NIG(s, t) \
do { \
DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \
diff.lo, new->s##_lo, old->s##_lo); \
ADD_64(estats->t##_hi, diff.hi, \
estats->t##_lo, diff.lo); \
} while (0)
/* sum[hi:lo] += add */
#define ADD_EXTEND_64(s_hi, s_lo, a) \
do { \
s_lo += a; \
s_hi += (s_lo < a) ? 1 : 0; \
} while (0)
#define UPDATE_EXTEND_STAT(s) \
do { \
ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \
pstats->mac_stx[1].s##_lo, \
new->s); \
} while (0)
#define UPDATE_EXTEND_TSTAT(s, t) \
do { \
diff = le32_to_cpu(tclient->s) - le32_to_cpu(old_tclient->s); \
old_tclient->s = tclient->s; \
ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
} while (0)
#define UPDATE_EXTEND_USTAT(s, t) \
do { \
diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \
old_uclient->s = uclient->s; \
ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
} while (0)
#define UPDATE_EXTEND_XSTAT(s, t) \
do { \
diff = le32_to_cpu(xclient->s) - le32_to_cpu(old_xclient->s); \
old_xclient->s = xclient->s; \
ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
} while (0)
/* minuend -= subtrahend */
#define SUB_64(m_hi, s_hi, m_lo, s_lo) \
do { \
DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \
} while (0)
/* minuend[hi:lo] -= subtrahend */
#define SUB_EXTEND_64(m_hi, m_lo, s) \
do { \
SUB_64(m_hi, 0, m_lo, s); \
} while (0)
#define SUB_EXTEND_USTAT(s, t) \
do { \
diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \
SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
} while (0)
enum bnx2x_stats_event {
STATS_EVENT_PMF = 0,
STATS_EVENT_LINK_UP,
STATS_EVENT_UPDATE,
STATS_EVENT_STOP,
STATS_EVENT_MAX
};
enum bnx2x_stats_state {
STATS_STATE_DISABLED = 0,
STATS_STATE_ENABLED,
STATS_STATE_MAX
};
struct bnx2x_eth_stats {
u32 total_bytes_received_hi;
u32 total_bytes_received_lo;
u32 total_bytes_transmitted_hi;
u32 total_bytes_transmitted_lo;
u32 total_unicast_packets_received_hi;
u32 total_unicast_packets_received_lo;
u32 total_multicast_packets_received_hi;
u32 total_multicast_packets_received_lo;
u32 total_broadcast_packets_received_hi;
u32 total_broadcast_packets_received_lo;
u32 total_unicast_packets_transmitted_hi;
u32 total_unicast_packets_transmitted_lo;
u32 total_multicast_packets_transmitted_hi;
u32 total_multicast_packets_transmitted_lo;
u32 total_broadcast_packets_transmitted_hi;
u32 total_broadcast_packets_transmitted_lo;
u32 valid_bytes_received_hi;
u32 valid_bytes_received_lo;
u32 error_bytes_received_hi;
u32 error_bytes_received_lo;
u32 etherstatsoverrsizepkts_hi;
u32 etherstatsoverrsizepkts_lo;
u32 no_buff_discard_hi;
u32 no_buff_discard_lo;
u32 rx_stat_ifhcinbadoctets_hi;
u32 rx_stat_ifhcinbadoctets_lo;
u32 tx_stat_ifhcoutbadoctets_hi;
u32 tx_stat_ifhcoutbadoctets_lo;
u32 rx_stat_dot3statsfcserrors_hi;
u32 rx_stat_dot3statsfcserrors_lo;
u32 rx_stat_dot3statsalignmenterrors_hi;
u32 rx_stat_dot3statsalignmenterrors_lo;
u32 rx_stat_dot3statscarriersenseerrors_hi;
u32 rx_stat_dot3statscarriersenseerrors_lo;
u32 rx_stat_falsecarriererrors_hi;
u32 rx_stat_falsecarriererrors_lo;
u32 rx_stat_etherstatsundersizepkts_hi;
u32 rx_stat_etherstatsundersizepkts_lo;
u32 rx_stat_dot3statsframestoolong_hi;
u32 rx_stat_dot3statsframestoolong_lo;
u32 rx_stat_etherstatsfragments_hi;
u32 rx_stat_etherstatsfragments_lo;
u32 rx_stat_etherstatsjabbers_hi;
u32 rx_stat_etherstatsjabbers_lo;
u32 rx_stat_maccontrolframesreceived_hi;
u32 rx_stat_maccontrolframesreceived_lo;
u32 rx_stat_bmac_xpf_hi;
u32 rx_stat_bmac_xpf_lo;
u32 rx_stat_bmac_xcf_hi;
u32 rx_stat_bmac_xcf_lo;
u32 rx_stat_xoffstateentered_hi;
u32 rx_stat_xoffstateentered_lo;
u32 rx_stat_xonpauseframesreceived_hi;
u32 rx_stat_xonpauseframesreceived_lo;
u32 rx_stat_xoffpauseframesreceived_hi;
u32 rx_stat_xoffpauseframesreceived_lo;
u32 tx_stat_outxonsent_hi;
u32 tx_stat_outxonsent_lo;
u32 tx_stat_outxoffsent_hi;
u32 tx_stat_outxoffsent_lo;
u32 tx_stat_flowcontroldone_hi;
u32 tx_stat_flowcontroldone_lo;
u32 tx_stat_etherstatscollisions_hi;
u32 tx_stat_etherstatscollisions_lo;
u32 tx_stat_dot3statssinglecollisionframes_hi;
u32 tx_stat_dot3statssinglecollisionframes_lo;
u32 tx_stat_dot3statsmultiplecollisionframes_hi;
u32 tx_stat_dot3statsmultiplecollisionframes_lo;
u32 tx_stat_dot3statsdeferredtransmissions_hi;
u32 tx_stat_dot3statsdeferredtransmissions_lo;
u32 tx_stat_dot3statsexcessivecollisions_hi;
u32 tx_stat_dot3statsexcessivecollisions_lo;
u32 tx_stat_dot3statslatecollisions_hi;
u32 tx_stat_dot3statslatecollisions_lo;
u32 tx_stat_etherstatspkts64octets_hi;
u32 tx_stat_etherstatspkts64octets_lo;
u32 tx_stat_etherstatspkts65octetsto127octets_hi;
u32 tx_stat_etherstatspkts65octetsto127octets_lo;
u32 tx_stat_etherstatspkts128octetsto255octets_hi;
u32 tx_stat_etherstatspkts128octetsto255octets_lo;
u32 tx_stat_etherstatspkts256octetsto511octets_hi;
u32 tx_stat_etherstatspkts256octetsto511octets_lo;
u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
u32 tx_stat_etherstatspktsover1522octets_hi;
u32 tx_stat_etherstatspktsover1522octets_lo;
u32 tx_stat_bmac_2047_hi;
u32 tx_stat_bmac_2047_lo;
u32 tx_stat_bmac_4095_hi;
u32 tx_stat_bmac_4095_lo;
u32 tx_stat_bmac_9216_hi;
u32 tx_stat_bmac_9216_lo;
u32 tx_stat_bmac_16383_hi;
u32 tx_stat_bmac_16383_lo;
u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
u32 tx_stat_bmac_ufl_hi;
u32 tx_stat_bmac_ufl_lo;
u32 pause_frames_received_hi;
u32 pause_frames_received_lo;
u32 pause_frames_sent_hi;
u32 pause_frames_sent_lo;
u32 etherstatspkts1024octetsto1522octets_hi;
u32 etherstatspkts1024octetsto1522octets_lo;
u32 etherstatspktsover1522octets_hi;
u32 etherstatspktsover1522octets_lo;
u32 brb_drop_hi;
u32 brb_drop_lo;
u32 brb_truncate_hi;
u32 brb_truncate_lo;
u32 mac_filter_discard;
u32 outer_vlan_discard;
u32 brb_truncate_discard;
u32 mac_discard;
u32 driver_xoff;
u32 rx_err_discard_pkt;
u32 rx_skb_alloc_failed;
u32 hw_csum_err;
u32 nig_timer_max;
};
#define STATS_OFFSET32(stat_name) \
(offsetof(struct bnx2x_eth_stats, stat_name) / 4)
/* slow path */
/* sriov */
#define BNX2X_MAX_NUM_OF_VFS 64
#define BNX2X_VF_CID_WND 0
#define BNX2X_CIDS_PER_VF (1 << BNX2X_VF_CID_WND)
#define BNX2X_FIRST_VF_CID 64
#define BNX2X_VF_CIDS (BNX2X_MAX_NUM_OF_VFS * BNX2X_CIDS_PER_VF)
#define BNX2X_VF_ID_INVALID 0xFF
/*
* The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
* control by the number of fast-path status blocks supported by the
* device (HW/FW). Each fast-path status block (FP-SB) aka non-default
* status block represents an independent interrupts context that can
* serve a regular L2 networking queue. However special L2 queues such
* as the FCoE queue do not require a FP-SB and other components like
* the CNIC may consume FP-SB reducing the number of possible L2 queues
*
* If the maximum number of FP-SB available is X then:
* a. If CNIC is supported it consumes 1 FP-SB thus the max number of
* regular L2 queues is Y=X-1
* b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
* c. If the FCoE L2 queue is supported the actual number of L2 queues
* is Y+1
* d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
* slow-path interrupts) or Y+2 if CNIC is supported (one additional
* FP interrupt context for the CNIC).
* e. The number of HW context (CID count) is always X or X+1 if FCoE
* L2 queue is supported. the cid for the FCoE L2 queue is always X.
*/
/* fast-path interrupt contexts E1x */
#define FP_SB_MAX_E1x 16
/* fast-path interrupt contexts E2 */
#define FP_SB_MAX_E2 HC_SB_MAX_SB_E2
/*
* cid_cnt paramter below refers to the value returned by
* 'bnx2x_get_l2_cid_count()' routine
*/
/*
* The number of FP context allocated by the driver == max number of regular
* L2 queues + 1 for the FCoE L2 queue
*/
#define L2_FP_COUNT(cid_cnt) ((cid_cnt) - FCOE_CONTEXT_USE)
/*
* The number of FP-SB allocated by the driver == max number of regular L2
* queues + 1 for the CNIC which also consumes an FP-SB
*/
#define FP_SB_COUNT(cid_cnt) ((cid_cnt) - CNIC_CONTEXT_USE)
#define NUM_IGU_SB_REQUIRED(cid_cnt) \
(FP_SB_COUNT(cid_cnt) - NONE_ETH_CONTEXT_USE)
union cdu_context {
struct eth_context eth;
char pad[1024];
};
/* CDU host DB constants */
#define CDU_ILT_PAGE_SZ_HW 3
#define CDU_ILT_PAGE_SZ (4096 << CDU_ILT_PAGE_SZ_HW) /* 32K */
#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
#ifdef BCM_CNIC
#define CNIC_ISCSI_CID_MAX 256
#define CNIC_FCOE_CID_MAX 2048
#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
#endif
#define QM_ILT_PAGE_SZ_HW 0
#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */
#define QM_CID_ROUND 1024
#ifdef BCM_CNIC
/* TM (timers) host DB constants */
#define TM_ILT_PAGE_SZ_HW 0
#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
#define TM_CONN_NUM 1024
#define TM_ILT_SZ (8 * TM_CONN_NUM)
#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
/* SRC (Searcher) host DB constants */
#define SRC_ILT_PAGE_SZ_HW 0
#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */
#define SRC_HASH_BITS 10
#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */
#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM)
#define SRC_T2_SZ SRC_ILT_SZ
#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
#if (SRC_CONN_NUM < CNIC_ISCSI_CID_MAX) /* ! BNX2X_UPSTREAM */
#error "Searcher tables are too small"
#endif
#endif
#define MAX_DMAE_C 8
/* DMA memory not used in fastpath */
struct bnx2x_slowpath {
union {
struct mac_configuration_cmd e1x;
struct eth_classify_rules_ramrod_data e2;
} mac_rdata;
union {
struct eth_classify_rules_ramrod_data e2;
} vlan_rdata;
union {
struct tstorm_eth_mac_filter_config e1x;
struct eth_filter_rules_ramrod_data e2;
} rx_mode_rdata;
union {
struct mac_configuration_cmd e1;
struct eth_multicast_rules_ramrod_data e2;
} mcast_rdata;
union {
struct eth_rss_update_ramrod_data_e1x e1x;
struct eth_rss_update_ramrod_data_e2 e2;
} rss_rdata;
/* Client State related ramrods are always sent under rtnl_lock */
union {
struct client_init_ramrod_data init_data;
struct client_update_ramrod_data update_data;
} client_data;
/* used for tx switching VM macs */
struct eth_classify_rules_ramrod_data tx_switch_mac_rdata;
/* used by dmae command executer */
struct dmae_command dmae[MAX_DMAE_C];
u32 stats_comp;
union mac_stats mac_stats;
struct nig_stats nig_stats;
struct host_port_stats port_stats;
struct host_func_stats func_stats;
struct host_func_stats func_stats_base;
u32 wb_comp;
u32 wb_data[4];
/* pfc configuration for DCBX ramrod */
struct flow_control_configuration pfc_config;
};
#define bnx2x_sp(bp, var) (&bp->slowpath->var)
#define bnx2x_sp_mapping(bp, var) \
(bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
/* attn group wiring */
#define MAX_DYNAMIC_ATTN_GRPS 8
struct attn_route {
u32 sig[5];
};
struct iro {
u32 base;
u16 m1;
u16 m2;
u16 m3;
u16 size;
};
struct hw_context {
union cdu_context *vcxt;
dma_addr_t cxt_mapping;
size_t size;
#if defined (__VMKLNX__) /* ! BNX2X_UPSTREAM */
u32 alignment_offset;
#endif
};
/* forward */
struct bnx2x_ilt;
#ifdef BCM_IOV /* ! BNX2X_UPSTREAM */
struct bnx2x_vfdb;
#endif
typedef enum {
BNX2X_RECOVERY_DONE,
BNX2X_RECOVERY_INIT,
BNX2X_RECOVERY_WAIT,
} bnx2x_recovery_state_t;
/* Event queue (EQ or event ring) MC hsi
NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must powers of 2 */
#define NUM_EQ_PAGES 1
#define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem))
#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
#define EQ_DESC_MASK (NUM_EQ_DESC - 1)
#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
#define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \
(EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
#define EQ_DESC(x) ((x) & EQ_DESC_MASK)
#define BNX2X_EQ_INDEX \
(&bp->def_status_blk->sp_sb.\
index_values[HC_SP_INDEX_EQ_CONS])
/* This is a data that will be used to create a link report message.
* We will keep the data used for the last link report in order
* to prevent reporting the same link parameters twice.
*/
struct bnx2x_link_report_data {
u16 line_speed; /* Effective line speed */
unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */
};
enum {
BNX2X_LINK_REPORT_FD, /* Full DUPLEX */
BNX2X_LINK_REPORT_LINK_DOWN,
BNX2X_LINK_REPORT_RX_FC_ON,
BNX2X_LINK_REPORT_TX_FC_ON,
};
enum {
BNX2X_PORT_QUERY_IDX,
BNX2X_PF_QUERY_IDX,
BNX2X_FIRST_QUEUE_QUERY_IDX,
};
struct bnx2x_fw_stats_req {
struct stats_query_header hdr;
struct stats_query_entry query[STATS_QUERY_CMD_COUNT];
};
struct bnx2x_fw_stats_data {
struct stats_counter storm_counters;
struct per_port_stats port;
struct per_pf_stats pf;
struct per_queue_stats queue_stats[1];
};
struct bnx2x {
/* Fields used in the tx and intr/napi performance paths
* are grouped together in the beginning of the structure
*/
struct bnx2x_fastpath *fp;
void __iomem *regview;
void __iomem *doorbells;
u16 db_size;
#define VF2PF_MBOX_SIZE (sizeof(union vf_pf_msg) + \
sizeof(union pf_vf_msg))
/* General mail box plus aquire response buffer at the end */
void *vf2pf_mbox;
dma_addr_t vf2pf_mbox_mapping;
struct pf_vf_msg_acquire_resp *aquire_resp;
struct net_device *dev;
struct pci_dev *pdev;
struct iro *iro_arr;
#define IRO (bp->iro_arr)
atomic_t intr_sem;
bnx2x_recovery_state_t recovery_state;
int is_leader;
struct msix_entry *msix_table;
#define INT_MODE_INTx 1
#define INT_MODE_MSI 2
int tx_ring_size;
#ifdef BCM_VLAN
struct vlan_group *vlgrp;
#endif
u32 rx_csum;
u32 rx_buf_size;
/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
#define ETH_MIN_PACKET_SIZE 60
#define ETH_MAX_PACKET_SIZE 1500
#define ETH_MAX_JUMBO_PACKET_SIZE 9600
/* Max supported alignment is 256 (8 shift) */
#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
L1_CACHE_SHIFT : 8)
#define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
struct host_sp_status_block *def_status_blk;
#define DEF_SB_IGU_ID 16
#define DEF_SB_ID HC_SP_SB_ID
__le16 def_idx;
__le16 def_att_idx;
u32 attn_state;
struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
/* slow path ring */
struct eth_spe *spq;
dma_addr_t spq_mapping;
u16 spq_prod_idx;
struct eth_spe *spq_prod_bd;
struct eth_spe *spq_last_bd;
__le16 *dsb_sp_prod;
atomic_t spq_left; /* serialize spq */
/* used to synchronize spq accesses */
spinlock_t spq_lock;
/* event queue */
union event_ring_elem *eq_ring;
dma_addr_t eq_mapping;
u16 eq_prod;
u16 eq_cons;
__le16 *eq_cons_sb;
#ifdef BNX2X_NETQ /* ! BNX2X_UPSTREAM */
/* n queues allocated */
u16 n_rx_queues_allocated;
u16 n_tx_queues_allocated;
/* used to synchronize netq accesses */
spinlock_t netq_lock;
#endif
/* Counter for marking that there is a STAT_QUERY ramrod pending */
u16 stats_pending;
/* Counter for completed statistics ramrods */
u16 stats_comp;
/* End of fields used in the performance code paths */
int panic;
int msg_enable;
u32 flags;
#define PCIX_FLAG (1 << 0)
#define PCI_32BIT_FLAG (1 << 1)
#define ONE_PORT_FLAG (1 << 2)
#define NO_WOL_FLAG (1 << 3)
#define USING_DAC_FLAG (1 << 4)
#define USING_MSIX_FLAG (1 << 5)
#define USING_MSI_FLAG (1 << 6)
#define DISABLE_MSI_FLAG (1 << 7)
#define TPA_ENABLE_FLAG (1 << 8)
#define NO_MCP_FLAG (1 << 9)
#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
#ifdef BNX2X_SAFC /* ! BNX2X_UPSTREAM */
#define SAFC_TX_FLAG (1 << 10)
#endif
#define HW_VLAN_TX_FLAG (1 << 11)
#define HW_VLAN_RX_FLAG (1 << 12)
#define MF_FUNC_DIS (1 << 13)
#define OWN_CNIC_IRQ (1 << 14)
#define FCOE_MACS_SET (1 << 15)
#define NO_ISCSI_OOO_FLAG (1 << 16)
#define NO_FCOE_FLAG (1 << 17)
#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG)
#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG)
int pf_num; /* absolute PF number */
int pfid; /* per-path PF number */
int base_fw_ndsb; /**/
#define BP_PATH(bp) (!CHIP_IS_E2(bp) ? 0 : (bp->pf_num & 1))
#define BP_PORT(bp) (bp->pfid & 1)
#define BP_FUNC(bp) (bp->pfid)
#define BP_ABS_FUNC(bp) (bp->pf_num)
#define BP_E1HVN(bp) (bp->pfid >> 1)
#define BP_VN(bp) (CHIP_MODE_IS_4_PORT(bp) ? 0:\
BP_E1HVN(bp))
#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
#define BP_FW_MB_IDX(bp) (BP_PORT(bp) +\
BP_VN(bp) * (CHIP_IS_E1x(bp) ? 2 : 1))
int pm_cap;
int pcie_cap;
int mrrs;
#if (LINUX_VERSION_CODE >= 0x020614) || (defined(__VMKLNX__)) /* BNX2X_UPSTREAM */
struct delayed_work sp_task;
#else
struct work_struct sp_task;
#endif
#if (LINUX_VERSION_CODE >= 0x020614) || (defined(__VMKLNX__)) /* BNX2X_UPSTREAM */
struct delayed_work reset_task;
#else
struct work_struct reset_task;
#endif
struct timer_list timer;
int current_interval;
u16 fw_seq;
u16 fw_drv_pulse_wr_seq;
u32 func_stx;
struct link_params link_params;
struct link_vars link_vars;
u32 link_cnt;
struct bnx2x_link_report_data last_reported_link;
struct mdio_if_info mdio;
struct bnx2x_common common;
struct bnx2x_port port;
struct cmng_struct_per_port cmng;
u32 vn_weight_sum;
#ifdef BNX2X_SAFC /* ! BNX2X_UPSTREAM */
u32 cos_weight_sum;
#endif
u32 mf_config[E1HVN_MAX];
u32 mf2_config[E2_FUNC_MAX];
u16 mf_ov;
u8 mf_mode;
#define IS_MF(bp) (bp->mf_mode != 0)
#define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI)
#define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD)
u8 wol;
int rx_ring_size;
u16 tx_quick_cons_trip_int;
u16 tx_quick_cons_trip;
u16 tx_ticks_int;
u16 tx_ticks;
u16 rx_quick_cons_trip_int;
u16 rx_quick_cons_trip;
u16 rx_ticks_int;
u16 rx_ticks;
/* Maximal coalescing timeout in us */
#define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
u32 lin_cnt;
u16 state;
#define BNX2X_STATE_CLOSED 0
#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
#define BNX2X_STATE_OPEN 0x3000
#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
#define BNX2X_STATE_FUNC_STARTED 0x7000
#define BNX2X_STATE_DIAG 0xe000
#define BNX2X_STATE_ERROR 0xf000
int multi_mode;
#ifdef BNX2X_SAFC /* ! BNX2X_UPSTREAM */
#define BNX2X_MAX_PRIORITY 8
#define BNX2X_MAX_ENTRIES_PER_PRI 16
#define BNX2X_MAX_COS 3
#define BNX2X_MAX_TX_COS 2
/* priority to cos mapping */
u8 pri_map[BNX2X_MAX_PRIORITY];
/* number of queues per cos */
u8 qs_per_cos[BNX2X_MAX_COS];
/* min rate per cos */
u16 cos_min_rate[BNX2X_MAX_COS];
/* cos to queue mapping */
u8 cos_map[BNX2X_MAX_COS];
#endif
int num_queues;
#ifdef BNX2X_SAFC /* ! BNX2X_UPSTREAM */
#define BNX2X_COS_QUEUES(cos) ((qs_per_cos & (0xff << cos*8)) >> cos*8)
#define BNX2X_COS_RATE(cos) ((cos_min_rate & (0xff << cos*8)) >> cos*8)
#endif
u32 rx_mode;
#define BNX2X_RX_MODE_NONE 0
#define BNX2X_RX_MODE_NORMAL 1
#define BNX2X_RX_MODE_ALLMULTI 2
#define BNX2X_RX_MODE_PROMISC 3
#define BNX2X_MAX_MULTICAST 64
#define BNX2X_MAX_EMUL_MULTI 16
u8 igu_dsb_id;
u8 igu_base_sb;
u8 igu_sb_cnt;
dma_addr_t def_status_blk_mapping;
struct bnx2x_slowpath *slowpath;
dma_addr_t slowpath_mapping;
/* Total number of FW statistics requests */
u8 fw_stats_num;
/* This is a memory buffer that will contain both statistics
* ramrod request and data.
*/
void *fw_stats;
dma_addr_t fw_stats_mapping;
/* FW statistics request shortcut (points at the
* beginning of fw_stats buffer).
*/
struct bnx2x_fw_stats_req *fw_stats_req;
dma_addr_t fw_stats_req_mapping;
int fw_stats_req_sz;
/* FW statistics data shortcut (points at the begining of
* fw_stats buffer + fw_stats_req_sz).
*/
struct bnx2x_fw_stats_data *fw_stats_data;
dma_addr_t fw_stats_data_mapping;
int fw_stats_data_sz;
struct hw_context context;
struct bnx2x_ilt *ilt;
#define BP_ILT(bp) ((bp)->ilt)
#define ILT_MAX_LINES 256
int l2_cid_count;
#define L2_ILT_LINES(bp) (DIV_ROUND_UP((bp)->l2_cid_count, \
ILT_PAGE_CIDS))
#define BNX2X_DB_SIZE(bp) ((bp)->l2_cid_count * (1 << BNX2X_DB_SHIFT))
int qm_cid_count;
int dropless_fc;
#ifdef BCM_CNIC
u32 cnic_flags;
#define BNX2X_CNIC_FLAG_MAC_SET 1
void *t2;
dma_addr_t t2_mapping;
struct cnic_ops *cnic_ops;
void *cnic_data;
u32 cnic_tag;
struct cnic_eth_dev cnic_eth_dev;
union host_hc_status_block cnic_sb;
dma_addr_t cnic_sb_mapping;
struct eth_spe *cnic_kwq;
struct eth_spe *cnic_kwq_prod;
struct eth_spe *cnic_kwq_cons;
struct eth_spe *cnic_kwq_last;
u16 cnic_kwq_pending;
u16 cnic_spq_pending;
u8 iscsi_mac[ETH_ALEN];
u8 fip_mac[ETH_ALEN];
struct mutex cnic_mutex;
struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj;
/* Start index of the "special" (CNIC related) L2 cleints */
u8 cnic_base_cl_id;
#endif
int dmae_ready;
/* used to synchronize dmae accesses */
struct mutex dmae_mutex;
/* used to protect the FW mail box */
struct mutex fw_mb_mutex;
/* used to synchronize stats collecting */
int stats_state;
/* used for synchronization of concurrent threads statistics handling */
spinlock_t stats_lock;
/* used by dmae command loader */
struct dmae_command stats_dmae;
int executer_idx;
u16 stats_counter;
#if (LINUX_VERSION_CODE < 0x020618) && !defined(__VMKLNX__) /* ! BNX2X_UPSTREAM */
struct net_device_stats net_stats;
#endif
struct bnx2x_eth_stats eth_stats;
struct z_stream_s *strm;
void *gunzip_buf;
dma_addr_t gunzip_mapping;
int gunzip_outlen;
#define FW_BUF_SIZE 0x8000
#define GUNZIP_BUF(bp) bp->gunzip_buf
#define GUNZIP_PHYS(bp) bp->gunzip_mapping
#define GUNZIP_OUTLEN(bp) bp->gunzip_outlen
#if (LINUX_VERSION_CODE < 0x02060b) /* ! BNX2X_UPSTREAM */
u32 pci_state[16];
#endif
struct raw_op *init_ops;
/* Init blocks offsets inside init_ops */
u16 *init_ops_offsets;
/* Data blob - has 32 bit granularity */
u32 *init_data;
/* Zipped PRAM blobs - raw data */
const u8 *tsem_int_table_data;
const u8 *tsem_pram_data;
const u8 *usem_int_table_data;
const u8 *usem_pram_data;
const u8 *xsem_int_table_data;
const u8 *xsem_pram_data;
const u8 *csem_int_table_data;
const u8 *csem_pram_data;
#define INIT_OPS(bp) bp->init_ops
#define INIT_OPS_OFFSETS(bp) bp->init_ops_offsets
#define INIT_DATA(bp) bp->init_data
#define INIT_TSEM_INT_TABLE_DATA(bp) bp->tsem_int_table_data
#define INIT_TSEM_PRAM_DATA(bp) bp->tsem_pram_data
#define INIT_USEM_INT_TABLE_DATA(bp) bp->usem_int_table_data
#define INIT_USEM_PRAM_DATA(bp) bp->usem_pram_data
#define INIT_XSEM_INT_TABLE_DATA(bp) bp->xsem_int_table_data
#define INIT_XSEM_PRAM_DATA(bp) bp->xsem_pram_data
#define INIT_CSEM_INT_TABLE_DATA(bp) bp->csem_int_table_data
#define INIT_CSEM_PRAM_DATA(bp) bp->csem_pram_data
#define PHY_FW_VER_LEN 20
char fw_ver[32];
#if defined(BNX2X_UPSTREAM) && !defined(BNX2X_USE_INIT_VALUES) /* BNX2X_UPSTREAM */
const struct firmware *firmware;
#endif
#ifdef BCM_IOV /* ! BNX2X_UPSTREAM */
struct bnx2x_vfdb *vfdb;
#define IS_SRIOV(bp) (bp)->vfdb
#endif
/* LLDP params */
struct bnx2x_config_lldp_params lldp_config_params;
/* DCBX params */
struct bnx2x_config_dcbx_params dcbx_config_params;
struct bnx2x_dcbx_port_params dcbx_port_params;
int dcb_version;
/* CAM credit pools */
struct bnx2x_credit_pool_obj vlans_pool;
struct bnx2x_credit_pool_obj macs_pool;
/* RX_MODE object */
struct bnx2x_rx_mode_obj rx_mode_obj;
/* MCAST object */
struct bnx2x_mcast_obj mcast_obj;
/* RSS configuration object */
struct bnx2x_rss_config_obj rss_conf_obj;
unsigned long sp_state;
};
/**
Init queue/func interface
**/
/* queue init flags */
enum {
BNX2X_QUEUE_FLG_TPA,
BNX2X_QUEUE_FLG_STATS,
BNX2X_QUEUE_FLG_ZERO_STATS,
BNX2X_QUEUE_FLG_OV,
BNX2X_QUEUE_FLG_VLAN,
BNX2X_QUEUE_FLG_COS,
BNX2X_QUEUE_FLG_HC,
BNX2X_QUEUE_FLG_DHC,
BNX2X_QUEUE_FLG_OOO,
BNX2X_QUEUE_FLG_TX_SWITCH,
BNX2X_QUEUE_FLG_TX_SEC,
};
#define QUEUE_DROP_IP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_IP_CS_ERR
#define QUEUE_DROP_TCP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_TCP_CS_ERR
#define QUEUE_DROP_TTL0 TSTORM_ETH_CLIENT_CONFIG_DROP_TTL0
#define QUEUE_DROP_UDP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_UDP_CS_ERR
/* rss capabilities */
#define RSS_IPV4_CAP 0x0001
#define RSS_IPV4_TCP_CAP 0x0002
#define RSS_IPV6_CAP 0x0004
#define RSS_IPV6_TCP_CAP 0x0008
/* Tx queues may be less or equal to Rx queues */
extern int num_queues;
#define BNX2X_NUM_QUEUES(bp) bp->num_queues
#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NONE_ETH_CONTEXT_USE)
/* ethtool statistics are displayed for all regualr ethernet queues and the
* fcoe L2 queue if not disabled
*/
#define BNX2X_NUM_STAT_QUEUES(bp) (NO_FCOE(bp) ? BNX2X_NUM_ETH_QUEUES(bp) : \
(BNX2X_NUM_ETH_QUEUES(bp) + FCOE_CONTEXT_USE))
#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
#ifdef BNX2X_NETQ /* ! BNX2X_UPSTREAM */
/*
* limit the total number of queues to 4 (default + 3 NetQueues) in SF and
* 2 (default + 1 NetQueue) in MF. If num_queue is provided then we're in
* engineering mode and the max is set the regular way.
*
* Workaround for PR347954 for inbox bnx2x driver.
* Disable NetQueue when Flex10 module is connected for inbox bnx2x driver
*/
#if defined(BNX2X_INBOX)
#define BNX2X_MAX_QUEUES_E1HMF 1
#else
#define BNX2X_MAX_QUEUES_E1HMF 2
#endif
#define BNX2X_MAX_QUEUES_E1H 8
#define BNX2X_MAX_QUEUES_E1 4
#define BNX2X_MAX_ESX_QUEUES(bp) (IS_MF(bp) ? BNX2X_MAX_QUEUES_E1HMF : \
(CHIP_IS_E1(bp) ? BNX2X_MAX_QUEUES_E1 : \
BNX2X_MAX_QUEUES_E1H))
#define BNX2X_MAX_QUEUES(bp) \
((num_queues == 0) ? \
min_t(int, bp->igu_sb_cnt - CNIC_CONTEXT_USE, \
BNX2X_MAX_ESX_QUEUES(bp)) : \
(bp->igu_sb_cnt - CNIC_CONTEXT_USE))
/*
*the total numver of net queues is the number of regualr L2 queues -1 for
* the default.
*/
#define BNX2X_NUM_NETQUEUES(bp) (BNX2X_NUM_ETH_QUEUES((bp)) - 1)
#else
#define BNX2X_MAX_QUEUES(bp) (bp->igu_sb_cnt - CNIC_CONTEXT_USE)
#endif
#define RSS_IPV4_CAP_MASK \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
#define RSS_IPV4_TCP_CAP_MASK \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
#define RSS_IPV6_CAP_MASK \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
#define RSS_IPV6_TCP_CAP_MASK \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
/* func init flags */
#define FUNC_FLG_RSS 0x0001
#define FUNC_FLG_STATS 0x0002
/* removed FUNC_FLG_UNMATCHED 0x0004 */
#define FUNC_FLG_TPA 0x0008
#define FUNC_FLG_SPQ 0x0010
struct rxq_pause_params {
u16 bd_th_lo;
u16 bd_th_hi;
u16 rcq_th_lo;
u16 rcq_th_hi;
u16 sge_th_lo; /* valid iff BNX2X_QUEUE_FLG_TPA */
u16 sge_th_hi; /* valid iff BNX2X_QUEUE_FLG_TPA */
u16 pri_map;
};
struct bnx2x_rxq_init_params {
/* cxt*/
struct eth_context *cxt;
/* dma */
dma_addr_t dscr_map;
dma_addr_t sge_map;
dma_addr_t rcq_map;
dma_addr_t rcq_np_map;
unsigned long flags;
u16 drop_flags;
u16 mtu;
u16 buf_sz;
u16 fw_sb_id;
u16 cl_id;
u16 spcl_id;
u16 cl_qzone_id;
/* valid iff BNX2X_QUEUE_FLG_STATS */
u16 stat_id;
/* valid iff BNX2X_QUEUE_FLG_TPA */
u16 tpa_agg_sz;
u16 sge_buf_sz;
u16 max_sges_pkt;
u8 max_tpa_queues;
u8 cache_line_log;
u8 sb_cq_index;
u32 cid;
/* desired interrupts per sec. valid iff BNX2X_QUEUE_FLG_HC */
u32 hc_rate;
u8 rss_mode;
};
struct bnx2x_txq_init_params {
/* cxt*/
struct eth_context *cxt;
/* dma */
dma_addr_t dscr_map;
unsigned long flags;
u16 fw_sb_id;
u8 sb_cq_index;
u8 cos; /* valid iff BNX2X_QUEUE_FLG_COS */
u32 cid;
u16 traffic_type;
u16 hc_rate; /* desired interrupts per sec.
* valid iff BNX2X_QUEUE_FLG_HC
*/
/* equals to the leading rss client id, used for TX classification*/
u8 tss_leading_cl_id;
};
enum {
CLIENT_IS_FCOE,
CLIENT_IS_LEADING_RSS,
CLIENT_IS_FWD,
CLIENT_IS_OOO,
CLIENT_IS_MULTICAST,
};
struct bnx2x_client_ramrod_params {
u16 *pstate;
u16 state;
u16 index;
u8 cl_id;
u32 cid;
unsigned long client_flags;
};
struct bnx2x_client_init_params {
struct rxq_pause_params pause;
struct bnx2x_rxq_init_params rxq_params;
struct bnx2x_txq_init_params txq_params;
struct bnx2x_client_ramrod_params ramrod_params;
};
/* TODO: Reconsider if we still need this struct */
struct bnx2x_rss_params {
int mode;
u16 cap;
u16 result_mask;
};
struct bnx2x_func_init_params {
/* rss */
struct bnx2x_rss_params *rss; /* valid iff FUNC_FLG_RSS */
/* dma */
dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */
dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */
u16 func_flgs;
u16 func_id; /* abs fid */
u16 pf_id;
u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
};
#define for_each_eth_queue(bp, var) \
for (var = 0; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
#define for_each_nondefault_eth_queue(bp, var) \
for (var = 1; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
#define for_each_napi_queue(bp, var) \
for (var = 0; \
var < BNX2X_NUM_ETH_QUEUES(bp) + FCOE_CONTEXT_USE; var++) \
if (skip_queue(bp, var)) \
continue; \
else
#define for_each_queue(bp, var) \
for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
if (skip_queue(bp, var)) \
continue; \
else
/* Skip forwarding FP */
#define for_each_rx_queue(bp, var) \
for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
if (skip_rx_queue(bp, var)) \
continue; \
else
/* Skip OOO FP */
#define for_each_tx_queue(bp, var) \
for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
if (skip_tx_queue(bp, var)) \
continue; \
else
#define for_each_nondefault_queue(bp, var) \
for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++) \
if (skip_queue(bp, var)) \
continue; \
else
/* Skip rx queue if any of the following is TRUE:
* - iscsi-ooo support is disabled and this is the rx ooo queue OR
* - FCOE l2 support is diabled and this is the fcoe L2 queue OR
* - idx is an index of the Forwarding Client fp in the bp->fp[] array.
*/
#define skip_rx_queue(bp, idx) ((NO_ISCSI_OOO(bp) && IS_OOO_IDX(idx)) || \
(NO_FCOE(bp) && IS_FCOE_IDX(idx)) || \
IS_FWD_IDX(idx))
/* Skip tx queue if any of the following is TRUE:
* - iscsi-ooo support is disabled and this is the tx fwd queue OR
* - FCOE l2 support is diabled and this is the fcoe L2 queue OR
* - idx is OOO Rx L2 `fastpath' entry.
*/
#define skip_tx_queue(bp, idx) ((NO_ISCSI_OOO(bp) && IS_FWD_IDX(idx)) || \
(NO_FCOE(bp) && IS_FCOE_IDX(idx)) || \
IS_OOO_IDX(idx))
#define skip_queue(bp, idx) ((NO_FCOE(bp) && IS_FCOE_IDX(idx)) || \
(NO_ISCSI_OOO(bp) && (IS_OOO_IDX(idx) || IS_FWD_IDX(idx))))
#ifdef BNX2X_NETQ /* ! BNX2X_UPSTREAM */
#define for_each_net_queue(bp, var) \
for (var = 1; var <= BNX2X_NUM_NETQUEUES(bp); var++)
#endif
/**
Init queue/func API
**/
int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
struct bnx2x_vlan_mac_obj *obj, bool set,
int mac_type, unsigned long ramrod_flags);
int bnx2x_set_vlan_one(struct bnx2x *bp, u16 vtag,
struct bnx2x_vlan_mac_obj *obj, bool set,
unsigned long ramrod_flags, bool consume_credit);
void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p);
int bnx2x_setup_fw_client(struct bnx2x *bp,
struct bnx2x_client_init_params *params,
u8 activate,
struct client_init_ramrod_data *data,
dma_addr_t data_mapping);
void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
u8 vf_valid, int fw_sb_id, int igu_sb_id);
int bnx2x_wait_ramrod(struct bnx2x *bp, u16 state, int idx,
u16 *state_p, int poll);
u32 bnx2x_get_pretend_reg(struct bnx2x *bp);
int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
void bnx2x_read_mf_cfg(struct bnx2x *bp);
void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
/* dmae */
void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
u32 len32);
void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
u32 addr, u32 len);
void bnx2x_dp_dmae(struct bnx2x *bp, struct dmae_command *dmae, int msglvl);
void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
u8 src_type, u8 dst_type);
int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae);
/* FLR related routines */
u32 bnx2x_flr_clnup_poll_count(struct bnx2x* bp);
void bnx2x_tx_hw_flushed(struct bnx2x *bp, u32 poll_count);
int bnx2x_send_final_clnup(struct bnx2x* bp, u8 clnup_func, u32 poll_cnt);
u8 bnx2x_is_pcie_pending(struct pci_dev *dev);
int bnx2x_flr_clnup_poll_hw_counter(struct bnx2x* bp, u32 reg,
char* msg, u32 poll_cnt);
int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
u32 data_hi, u32 data_lo, int common);
static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
int wait)
{
u32 val;
do {
val = REG_RD(bp, reg);
if (val == expected)
break;
ms -= wait;
msleep(wait);
} while (ms > 0);
return val;
}
#define BNX2X_ILT_ZALLOC(x, y, size) \
do { \
x = pci_alloc_consistent(bp->pdev, size, y); \
if (x) \
memset(x, 0, size); \
} while (0)
#define BNX2X_ILT_FREE(x, y, size) \
do { \
if (x) { \
pci_free_consistent(bp->pdev, size, x, y); \
x = NULL; \
y = 0; \
} \
} while (0)
#define ILOG2(x) (ilog2((x)))
#define ILT_NUM_PAGE_ENTRIES (3072)
/* In 57710/11 we use whole table since we have 8 func
* In 57712 we have only 4 func, but use same size per func, then only half of
* the table in use
*/
#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8)
#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
/*
* the phys address is shifted right 12 bits and has an added
* 1=valid bit added to the 53rd bit
* then since this is a wide register(TM)
* we split it into two 32 bit writes
*/
#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
/* load/unload mode */
#define LOAD_NORMAL 0
#define LOAD_OPEN 1
#define LOAD_DIAG 2
#define UNLOAD_NORMAL 0
#define UNLOAD_CLOSE 1
#define UNLOAD_RECOVERY 2
/* DMAE command defines */
#define DMAE_TIMEOUT -1
#define DMAE_PCI_ERROR -2 /* E2 and onward */
#define DMAE_NOT_RDY -3
#define DMAE_PCI_ERR_FLAG 0x80000000
#define DMAE_SRC_PCI 0
#define DMAE_SRC_GRC 1
#define DMAE_DST_NONE 0
#define DMAE_DST_PCI 1
#define DMAE_DST_GRC 2
#define DMAE_COMP_PCI 0
#define DMAE_COMP_GRC 1
/* E2 and onward - PCI error handling in the
completion */
#define DMAE_COMP_REGULAR 0
#define DMAE_COM_SET_ERR 1
#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \
DMAE_COMMAND_SRC_SHIFT)
#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \
DMAE_COMMAND_SRC_SHIFT)
#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \
DMAE_COMMAND_DST_SHIFT)
#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \
DMAE_COMMAND_DST_SHIFT)
#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \
DMAE_COMMAND_C_DST_SHIFT)
#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \
DMAE_COMMAND_C_DST_SHIFT)
#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
#define DMAE_CMD_PORT_0 0
#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
#define DMAE_SRC_PF 0
#define DMAE_SRC_VF 1
#define DMAE_DST_PF 0
#define DMAE_DST_VF 1
#define DMAE_C_SRC 0
#define DMAE_C_DST 1
#define DMAE_LEN32_RD_MAX 0x80
#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit
indicates eror */
#define MAX_DMAE_C_PER_PORT 8
#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
BP_E1HVN(bp))
#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
E1HVN_MAX)
#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
/* PCIE link and speed */
#define PCICFG_LINK_WIDTH 0x1f00000
#define PCICFG_LINK_WIDTH_SHIFT 20
#define PCICFG_LINK_SPEED 0xf0000
#define PCICFG_LINK_SPEED_SHIFT 16
#define BNX2X_NUM_TESTS 7
#define BNX2X_PHY_LOOPBACK 0
#define BNX2X_MAC_LOOPBACK 1
#define BNX2X_PHY_LOOPBACK_FAILED 1
#define BNX2X_MAC_LOOPBACK_FAILED 2
#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
BNX2X_PHY_LOOPBACK_FAILED)
#define STROM_ASSERT_ARRAY_SIZE 50
/* must be used on a CID before placing it on a HW ring */
#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
(BP_E1HVN(bp) << BNX2X_SWCID_SHIFT) | \
(x))
#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
#define BNX2X_BTR 4
#define MAX_SPQ_PENDING 8
/* CMNG constants
derived from lab experiments, and not from system spec calculations !!! */
#define DEF_MIN_RATE 100
/* resolution of the rate shaping timer - 100 usec */
#define RS_PERIODIC_TIMEOUT_USEC 100
/* resolution of fairness algorithm in usecs -
coefficient for calculating the actual t fair */
#define T_FAIR_COEF 10000000
/* number of bytes in single QM arbitration cycle -
coefficient for calculating the fairness timer */
#define QM_ARB_BYTES 40000
#define FAIR_MEM 2
#define ATTN_NIG_FOR_FUNC (1L << 8)
#define ATTN_SW_TIMER_4_FUNC (1L << 9)
#define GPIO_2_FUNC (1L << 10)
#define GPIO_3_FUNC (1L << 11)
#define GPIO_4_FUNC (1L << 12)
#define ATTN_GENERAL_ATTN_1 (1L << 13)
#define ATTN_GENERAL_ATTN_2 (1L << 14)
#define ATTN_GENERAL_ATTN_3 (1L << 15)
#define ATTN_GENERAL_ATTN_4 (1L << 13)
#define ATTN_GENERAL_ATTN_5 (1L << 14)
#define ATTN_GENERAL_ATTN_6 (1L << 15)
#define ATTN_HARD_WIRED_MASK 0xff00
#define ATTENTION_ID 4
/* stuff added to make the code fit 80Col */
#define BNX2X_PMF_LINK_ASSERT \
GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
#define BNX2X_MC_ASSERT_BITS \
(GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
#define BNX2X_MCP_ASSERT \
GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
#define HW_INTERRUT_ASSERT_SET_0 \
(AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
#define HW_INTERRUT_ASSERT_SET_1 \
(AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
#define HW_INTERRUT_ASSERT_SET_2 \
(AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
#define RSS_FLAGS(bp) \
(TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
(bp->multi_mode << \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
#define MULTI_MASK 0x7f
#define DEF_USB_FUNC_OFF offsetof(struct cstorm_def_status_block_u, func)
#define DEF_CSB_FUNC_OFF offsetof(struct cstorm_def_status_block_c, func)
#define DEF_XSB_FUNC_OFF offsetof(struct xstorm_def_status_block, func)
#define DEF_TSB_FUNC_OFF offsetof(struct tstorm_def_status_block, func)
#define DEF_USB_IGU_INDEX_OFF \
offsetof(struct cstorm_def_status_block_u, igu_index)
#define DEF_CSB_IGU_INDEX_OFF \
offsetof(struct cstorm_def_status_block_c, igu_index)
#define DEF_XSB_IGU_INDEX_OFF \
offsetof(struct xstorm_def_status_block, igu_index)
#define DEF_TSB_IGU_INDEX_OFF \
offsetof(struct tstorm_def_status_block, igu_index)
#define DEF_USB_SEGMENT_OFF \
offsetof(struct cstorm_def_status_block_u, segment)
#define DEF_CSB_SEGMENT_OFF \
offsetof(struct cstorm_def_status_block_c, segment)
#define DEF_XSB_SEGMENT_OFF \
offsetof(struct xstorm_def_status_block, segment)
#define DEF_TSB_SEGMENT_OFF \
offsetof(struct tstorm_def_status_block, segment)
#define BNX2X_SP_DSB_INDEX \
(&bp->def_status_blk->sp_sb.\
index_values[HC_SP_INDEX_ETH_DEF_CONS])
#define SET_FLAG(value, mask, flag) \
do {\
(value) &= ~(mask);\
(value) |= ((flag) << (mask##_SHIFT));\
}while(0)
#define GET_FLAG(value, mask) \
(((value) &= (mask)) >> (mask##_SHIFT))
#define GET_FIELD(value, fname) \
(((value) & (fname##_MASK)) >> (fname##_SHIFT))
#define CAM_IS_INVALID(x) \
(GET_FLAG(x.flags, \
MAC_CONFIGURATION_ENTRY_ACTION_TYPE)== \
(T_ETH_MAC_COMMAND_INVALIDATE))
/* Number of u32 elements in MC hash array */
#define MC_HASH_SIZE 8
#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
#ifndef PXP2_REG_PXP2_INT_STS
#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
#endif
#ifndef NIG_REG_NIG_PRTY_STS
#define NIG_REG_NIG_PRTY_STS 0x103d0
#endif
#ifndef ETH_MAX_RX_CLIENTS_E2
#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
#endif
#define BNX2X_VPD_LEN 128
#define BNX2X_VPD_LRDT 0x80 /* Large Resource Data Type */
#define BNX2X_VPD_LRDT_ID(x) (x | BNX2X_VPD_LRDT)
/* Large Resource Data Type Item Names */
#define BNX2X_VPD_LRDT_LIN_ID_STRING 0x02 /* Identifier String */
#define BNX2X_VPD_LRDT_LIN_RO_DATA 0x10 /* Read-Only Data */
#define BNX2X_VPD_LRDT_LIN_RW_DATA 0x11 /* Read-Write Data */
#define BNX2X_VPD_LRDT_ID_STRING \
BNX2X_VPD_LRDT_ID(BNX2X_VPD_LRDT_LIN_ID_STRING)
#define BNX2X_VPD_LRDT_RO_DATA \
BNX2X_VPD_LRDT_ID(BNX2X_VPD_LRDT_LIN_RO_DATA)
#define BNX2X_VPD_LRDT_RW_DATA \
BNX2X_VPD_LRDT_ID(BNX2X_VPD_LRDT_LIN_RW_DATA)
/* Small Resource Data Type Item Names */
#define BNX2X_VPD_SRDT_SIN_END 0x78 /* End */
#define BNX2X_VPD_SRDT_END BNX2X_VPD_SRDT_SIN_END
#define BNX2X_VPD_RO_KEYWORD_PARTNO "PN"
#define BNX2X_VPD_RO_KEYWORD_VENDOR0 "V0"
#define BNX2X_VPD_RO_KEYWORD_MANUFACTURERNO "MN"
#define BNX2X_VPD_SRDT_SIN_MASK 0x78
#define BNX2X_VPD_SRDT_LEN_MASK 0x07
#define BNX2X_VPD_LRDT_TAG_SIZE 3
#define BNX2X_VPD_SRDT_TAG_SIZE 1
#define BNX2X_VPD_INFO_FLD_HDR_SIZE 3
#define VENDOR_ID_LEN 4
#if defined(__VMKLNX__) /* ! BNX2X_UPSTREAM */
/***********************************************************/
/* Functions */
/***********************************************************/
#ifdef BNX2X_VMWARE_BMAPILNX /* ! BNX2X_UPSTREAM */
int bnx2x_open(struct net_device *dev);
int bnx2x_close(struct net_device *dev);
#endif
#endif
/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
/* Congestion management fairness mode */
#define CMNG_FNS_NONE 0
#define CMNG_FNS_MINMAX 1
#ifdef BNX2X_SAFC /* ! BNX2X_UPSTREAM */
#define CMNG_FNS_COSWRR 2
#endif
#define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/
#define HC_SEG_ACCESS_ATTN 4
#define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/
#endif /* bnx2x.h */
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