| /* bnx2x.h: Broadcom Everest network driver. |
| * |
| * Copyright (c) 2007-2013 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> |
| #include <linux/netdevice.h> |
| #include <linux/dma-mapping.h> |
| #include <linux/types.h> |
| #include <linux/pci_regs.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 */ |
| |
| #define DRV_MODULE_VERSION "1.78.17-0" |
| #define DRV_MODULE_RELDATE "2013/04/11" |
| #define BNX2X_BC_VER 0x040200 |
| |
| #if defined(CONFIG_DCB) |
| #define BCM_DCBNL |
| #endif |
| |
| |
| #include "bnx2x_hsi.h" |
| |
| #include "../cnic_if.h" |
| |
| |
| #define BNX2X_MIN_MSIX_VEC_CNT(bp) ((bp)->min_msix_vec_cnt) |
| |
| #include <linux/mdio.h> |
| |
| #include "bnx2x_reg.h" |
| #include "bnx2x_fw_defs.h" |
| #include "bnx2x_mfw_req.h" |
| #include "bnx2x_link.h" |
| #include "bnx2x_sp.h" |
| #include "bnx2x_dcb.h" |
| #include "bnx2x_stats.h" |
| #include "bnx2x_vfpf.h" |
| |
| enum bnx2x_int_mode { |
| BNX2X_INT_MODE_MSIX, |
| BNX2X_INT_MODE_INTX, |
| BNX2X_INT_MODE_MSI |
| }; |
| |
| /* error/debug prints */ |
| |
| #define DRV_MODULE_NAME "bnx2x" |
| |
| /* for messages that are currently off */ |
| #define BNX2X_MSG_OFF 0x0 |
| #define BNX2X_MSG_MCP 0x0010000 /* was: NETIF_MSG_HW */ |
| #define BNX2X_MSG_STATS 0x0020000 /* was: NETIF_MSG_TIMER */ |
| #define BNX2X_MSG_NVM 0x0040000 /* was: NETIF_MSG_HW */ |
| #define BNX2X_MSG_DMAE 0x0080000 /* was: NETIF_MSG_HW */ |
| #define BNX2X_MSG_SP 0x0100000 /* was: NETIF_MSG_INTR */ |
| #define BNX2X_MSG_FP 0x0200000 /* was: NETIF_MSG_INTR */ |
| #define BNX2X_MSG_IOV 0x0800000 |
| #define BNX2X_MSG_IDLE 0x2000000 /* used for idle check*/ |
| #define BNX2X_MSG_ETHTOOL 0x4000000 |
| #define BNX2X_MSG_DCB 0x8000000 |
| |
| /* regular debug print */ |
| #define DP(__mask, fmt, ...) \ |
| do { \ |
| if (unlikely(bp->msg_enable & (__mask))) \ |
| pr_notice("[%s:%d(%s)]" fmt, \ |
| __func__, __LINE__, \ |
| bp->dev ? (bp->dev->name) : "?", \ |
| ##__VA_ARGS__); \ |
| } while (0) |
| |
| #define DP_CONT(__mask, fmt, ...) \ |
| do { \ |
| if (unlikely(bp->msg_enable & (__mask))) \ |
| pr_cont(fmt, ##__VA_ARGS__); \ |
| } while (0) |
| |
| /* errors debug print */ |
| #define BNX2X_DBG_ERR(fmt, ...) \ |
| do { \ |
| if (unlikely(netif_msg_probe(bp))) \ |
| pr_err("[%s:%d(%s)]" fmt, \ |
| __func__, __LINE__, \ |
| bp->dev ? (bp->dev->name) : "?", \ |
| ##__VA_ARGS__); \ |
| } while (0) |
| |
| /* for errors (never masked) */ |
| #define BNX2X_ERR(fmt, ...) \ |
| do { \ |
| pr_err("[%s:%d(%s)]" fmt, \ |
| __func__, __LINE__, \ |
| bp->dev ? (bp->dev->name) : "?", \ |
| ##__VA_ARGS__); \ |
| } while (0) |
| |
| #define BNX2X_ERROR(fmt, ...) \ |
| pr_err("[%s:%d]" fmt, __func__, __LINE__, ##__VA_ARGS__) |
| |
| |
| /* before we have a dev->name use dev_info() */ |
| #define BNX2X_DEV_INFO(fmt, ...) \ |
| do { \ |
| if (unlikely(netif_msg_probe(bp))) \ |
| dev_info(&bp->pdev->dev, fmt, ##__VA_ARGS__); \ |
| } while (0) |
| |
| /* Error handling */ |
| void bnx2x_panic_dump(struct bnx2x *bp, bool disable_int); |
| #ifdef BNX2X_STOP_ON_ERROR |
| #define bnx2x_panic() \ |
| do { \ |
| bp->panic = 1; \ |
| BNX2X_ERR("driver assert\n"); \ |
| bnx2x_panic_dump(bp, true); \ |
| } while (0) |
| #else |
| #define bnx2x_panic() \ |
| do { \ |
| bp->panic = 1; \ |
| BNX2X_ERR("driver assert\n"); \ |
| bnx2x_panic_dump(bp, false); \ |
| } while (0) |
| #endif |
| |
| #define bnx2x_mc_addr(ha) ((ha)->addr) |
| #define bnx2x_uc_addr(ha) ((ha)->addr) |
| |
| #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 */ |
| #define HC_SP_INDEX_ETH_DEF_CONS 3 |
| |
| /* EQ completions */ |
| #define HC_SP_INDEX_EQ_CONS 7 |
| |
| /* FCoE L2 connection completions */ |
| #define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6 |
| #define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4 |
| /* iSCSI L2 */ |
| #define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5 |
| #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]) |
| |
| /** |
| * 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 |
| * |
| */ |
| enum { |
| BNX2X_ISCSI_ETH_CL_ID_IDX, |
| BNX2X_FCOE_ETH_CL_ID_IDX, |
| BNX2X_MAX_CNIC_ETH_CL_ID_IDX, |
| }; |
| |
| #define BNX2X_CNIC_START_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) *\ |
| (bp)->max_cos) |
| /* iSCSI L2 */ |
| #define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp)) |
| /* FCoE L2 */ |
| #define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1) |
| |
| #define CNIC_SUPPORT(bp) ((bp)->cnic_support) |
| #define CNIC_ENABLED(bp) ((bp)->cnic_enabled) |
| #define CNIC_LOADED(bp) ((bp)->cnic_loaded) |
| #define FCOE_INIT(bp) ((bp)->fcoe_init) |
| |
| #define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \ |
| AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |
| |
| #define SM_RX_ID 0 |
| #define SM_TX_ID 1 |
| |
| /* defines for multiple tx priority indices */ |
| #define FIRST_TX_ONLY_COS_INDEX 1 |
| #define FIRST_TX_COS_INDEX 0 |
| |
| /* rules for calculating the cids of tx-only connections */ |
| #define CID_TO_FP(cid, bp) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(bp)) |
| #define CID_COS_TO_TX_ONLY_CID(cid, cos, bp) \ |
| (cid + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp)) |
| |
| /* fp index inside class of service range */ |
| #define FP_COS_TO_TXQ(fp, cos, bp) \ |
| ((fp)->index + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp)) |
| |
| /* Indexes for transmission queues array: |
| * txdata for RSS i CoS j is at location i + (j * num of RSS) |
| * txdata for FCoE (if exist) is at location max cos * num of RSS |
| * txdata for FWD (if exist) is one location after FCoE |
| * txdata for OOO (if exist) is one location after FWD |
| */ |
| enum { |
| FCOE_TXQ_IDX_OFFSET, |
| FWD_TXQ_IDX_OFFSET, |
| OOO_TXQ_IDX_OFFSET, |
| }; |
| #define MAX_ETH_TXQ_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * (bp)->max_cos) |
| #define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp) + FCOE_TXQ_IDX_OFFSET) |
| |
| /* fast path */ |
| /* |
| * This driver uses new build_skb() API : |
| * RX ring buffer contains pointer to kmalloc() data only, |
| * skb are built only after Hardware filled the frame. |
| */ |
| struct sw_rx_bd { |
| u8 *data; |
| DEFINE_DMA_UNMAP_ADDR(mapping); |
| }; |
| |
| 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; |
| DEFINE_DMA_UNMAP_ADDR(mapping); |
| }; |
| |
| union db_prod { |
| struct doorbell_set_prod data; |
| u32 raw; |
| }; |
| |
| /* dropless fc FW/HW related params */ |
| #define BRB_SIZE(bp) (CHIP_IS_E3(bp) ? 1024 : 512) |
| #define MAX_AGG_QS(bp) (CHIP_IS_E1(bp) ? \ |
| ETH_MAX_AGGREGATION_QUEUES_E1 :\ |
| ETH_MAX_AGGREGATION_QUEUES_E1H_E2) |
| #define FW_DROP_LEVEL(bp) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp)) |
| #define FW_PREFETCH_CNT 16 |
| #define DROPLESS_FC_HEADROOM 100 |
| |
| /* 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)) |
| #define SGE_PAGES (SGE_PAGE_SIZE * PAGES_PER_SGE) |
| #define TPA_AGG_SIZE min_t(u32, (min_t(u32, 8, MAX_SKB_FRAGS) * \ |
| SGE_PAGES), 0xffff) |
| |
| /* SGE ring related macros */ |
| #define NUM_RX_SGE_PAGES 2 |
| #define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge)) |
| #define NEXT_PAGE_SGE_DESC_CNT 2 |
| #define MAX_RX_SGE_CNT (RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT) |
| /* 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) + 1 + NEXT_PAGE_SGE_DESC_CNT : \ |
| (x) + 1) |
| #define RX_SGE(x) ((x) & MAX_RX_SGE) |
| |
| /* |
| * Number of required SGEs is the sum of two: |
| * 1. Number of possible opened aggregations (next packet for |
| * these aggregations will probably consume SGE immidiatelly) |
| * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only |
| * after placement on BD for new TPA aggregation) |
| * |
| * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page |
| */ |
| #define NUM_SGE_REQ (MAX_AGG_QS(bp) + \ |
| (BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2) |
| #define NUM_SGE_PG_REQ ((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \ |
| MAX_RX_SGE_CNT) |
| #define SGE_TH_LO(bp) (NUM_SGE_REQ + \ |
| NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT) |
| #define SGE_TH_HI(bp) (SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM) |
| |
| /* 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 / 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 */ |
| struct host_hc_status_block_e1x *e1x_sb; |
| /* pointer to fp status block e2 */ |
| struct host_hc_status_block_e2 *e2_sb; |
| }; |
| |
| struct bnx2x_agg_info { |
| /* |
| * First aggregation buffer is a data buffer, the following - are pages. |
| * We will preallocate the data buffer for each aggregation when |
| * we open the interface and will replace the BD at the consumer |
| * with this one when we receive the TPA_START CQE in order to |
| * keep the Rx BD ring consistent. |
| */ |
| struct sw_rx_bd first_buf; |
| u8 tpa_state; |
| #define BNX2X_TPA_START 1 |
| #define BNX2X_TPA_STOP 2 |
| #define BNX2X_TPA_ERROR 3 |
| u8 placement_offset; |
| u16 parsing_flags; |
| u16 vlan_tag; |
| u16 len_on_bd; |
| u32 rxhash; |
| bool l4_rxhash; |
| u16 gro_size; |
| u16 full_page; |
| }; |
| |
| #define Q_STATS_OFFSET32(stat_name) \ |
| (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4) |
| |
| struct bnx2x_fp_txdata { |
| |
| struct sw_tx_bd *tx_buf_ring; |
| |
| union eth_tx_bd_types *tx_desc_ring; |
| dma_addr_t tx_desc_mapping; |
| |
| u32 cid; |
| |
| union db_prod tx_db; |
| |
| u16 tx_pkt_prod; |
| u16 tx_pkt_cons; |
| u16 tx_bd_prod; |
| u16 tx_bd_cons; |
| |
| unsigned long tx_pkt; |
| |
| __le16 *tx_cons_sb; |
| |
| int txq_index; |
| struct bnx2x_fastpath *parent_fp; |
| int tx_ring_size; |
| }; |
| |
| enum bnx2x_tpa_mode_t { |
| TPA_MODE_LRO, |
| TPA_MODE_GRO |
| }; |
| |
| struct bnx2x_fastpath { |
| struct bnx2x *bp; /* parent */ |
| |
| struct napi_struct napi; |
| 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; |
| |
| u32 rx_buf_size; |
| u32 rx_frag_size; /* 0 if kmalloced(), or rx_buf_size + NET_SKB_PAD */ |
| dma_addr_t status_blk_mapping; |
| |
| enum bnx2x_tpa_mode_t mode; |
| |
| u8 max_cos; /* actual number of active tx coses */ |
| struct bnx2x_fp_txdata *txdata_ptr[BNX2X_MULTI_TX_COS]; |
| |
| 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; |
| |
| __le16 fp_hc_idx; |
| |
| u8 index; /* number in fp array */ |
| u8 rx_queue; /* index for skb_record */ |
| 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 */ |
| |
| 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; |
| unsigned long rx_pkt, |
| rx_calls; |
| |
| /* TPA related */ |
| struct bnx2x_agg_info *tpa_info; |
| u8 disable_tpa; |
| #ifdef BNX2X_STOP_ON_ERROR |
| u64 tpa_queue_used; |
| #endif |
| /* 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]; |
| }; |
| |
| #define bnx2x_fp(bp, nr, var) ((bp)->fp[(nr)].var) |
| #define bnx2x_sp_obj(bp, fp) ((bp)->sp_objs[(fp)->index]) |
| #define bnx2x_fp_stats(bp, fp) (&((bp)->fp_stats[(fp)->index])) |
| #define bnx2x_fp_qstats(bp, fp) (&((bp)->fp_stats[(fp)->index].eth_q_stats)) |
| |
| /* Use 2500 as a mini-jumbo MTU for FCoE */ |
| #define BNX2X_FCOE_MINI_JUMBO_MTU 2500 |
| |
| #define FCOE_IDX_OFFSET 0 |
| |
| #define FCOE_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) + \ |
| FCOE_IDX_OFFSET) |
| #define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX(bp)]) |
| #define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var) |
| #define bnx2x_fcoe_inner_sp_obj(bp) (&bp->sp_objs[FCOE_IDX(bp)]) |
| #define bnx2x_fcoe_sp_obj(bp, var) (bnx2x_fcoe_inner_sp_obj(bp)->var) |
| #define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \ |
| txdata_ptr[FIRST_TX_COS_INDEX] \ |
| ->var) |
| |
| |
| #define IS_ETH_FP(fp) ((fp)->index < BNX2X_NUM_ETH_QUEUES((fp)->bp)) |
| #define IS_FCOE_FP(fp) ((fp)->index == FCOE_IDX((fp)->bp)) |
| #define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp)) |
| |
| |
| /* 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 NEXT_PAGE_TX_DESC_CNT 1 |
| #define MAX_TX_DESC_CNT (TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT) |
| #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) + 1 + NEXT_PAGE_TX_DESC_CNT : \ |
| (x) + 1) |
| #define TX_BD(x) ((x) & MAX_TX_BD) |
| #define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT) |
| |
| /* number of NEXT_PAGE descriptors may be required during placement */ |
| #define NEXT_CNT_PER_TX_PKT(bds) \ |
| (((bds) + MAX_TX_DESC_CNT - 1) / \ |
| MAX_TX_DESC_CNT * NEXT_PAGE_TX_DESC_CNT) |
| /* max BDs per tx packet w/o next_pages: |
| * START_BD - describes packed |
| * START_BD(splitted) - includes unpaged data segment for GSO |
| * PARSING_BD - for TSO and CSUM data |
| * PARSING_BD2 - for encapsulation data |
| * Frag BDs - decribes pages for frags |
| */ |
| #define BDS_PER_TX_PKT 4 |
| #define MAX_BDS_PER_TX_PKT (MAX_SKB_FRAGS + BDS_PER_TX_PKT) |
| /* max BDs per tx packet including next pages */ |
| #define MAX_DESC_PER_TX_PKT (MAX_BDS_PER_TX_PKT + \ |
| NEXT_CNT_PER_TX_PKT(MAX_BDS_PER_TX_PKT)) |
| |
| /* 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 NEXT_PAGE_RX_DESC_CNT 2 |
| #define MAX_RX_DESC_CNT (RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT) |
| #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) |
| |
| /* dropless fc calculations for BDs |
| * |
| * Number of BDs should as number of buffers in BRB: |
| * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT |
| * "next" elements on each page |
| */ |
| #define NUM_BD_REQ BRB_SIZE(bp) |
| #define NUM_BD_PG_REQ ((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \ |
| MAX_RX_DESC_CNT) |
| #define BD_TH_LO(bp) (NUM_BD_REQ + \ |
| NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \ |
| FW_DROP_LEVEL(bp)) |
| #define BD_TH_HI(bp) (BD_TH_LO(bp) + DROPLESS_FC_HEADROOM) |
| |
| #define MIN_RX_AVAIL ((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128) |
| |
| #define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \ |
| ETH_MIN_RX_CQES_WITH_TPA_E1 : \ |
| ETH_MIN_RX_CQES_WITH_TPA_E1H_E2) |
| #define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA |
| #define MIN_RX_SIZE_TPA (max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL)) |
| #define MIN_RX_SIZE_NONTPA (max_t(u32, MIN_RX_SIZE_NONTPA_HW,\ |
| MIN_RX_AVAIL)) |
| |
| #define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \ |
| (MAX_RX_DESC_CNT - 1)) ? \ |
| (x) + 1 + NEXT_PAGE_RX_DESC_CNT : \ |
| (x) + 1) |
| #define RX_BD(x) ((x) & MAX_RX_BD) |
| |
| /* |
| * As long as CQE is X times bigger than BD entry we have to allocate X times |
| * more pages for CQ ring in order to keep it balanced with BD ring |
| */ |
| #define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd)) |
| #define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL) |
| #define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe)) |
| #define NEXT_PAGE_RCQ_DESC_CNT 1 |
| #define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT) |
| #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) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \ |
| (x) + 1) |
| #define RCQ_BD(x) ((x) & MAX_RCQ_BD) |
| |
| /* dropless fc calculations for RCQs |
| * |
| * Number of RCQs should be as number of buffers in BRB: |
| * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT |
| * "next" elements on each page |
| */ |
| #define NUM_RCQ_REQ BRB_SIZE(bp) |
| #define NUM_RCQ_PG_REQ ((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \ |
| MAX_RCQ_DESC_CNT) |
| #define RCQ_TH_LO(bp) (NUM_RCQ_REQ + \ |
| NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \ |
| FW_DROP_LEVEL(bp)) |
| #define RCQ_TH_HI(bp) (RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM) |
| |
| |
| /* 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 */ |
| #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \ |
| skb->csum_offset) |
| #define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \ |
| skb->csum_offset)) |
| |
| #define pbd_tcp_flags(tcp_hdr) (ntohl(tcp_flag_word(tcp_hdr))>>16 & 0xff) |
| |
| #define XMIT_PLAIN 0 |
| #define XMIT_CSUM_V4 (1 << 0) |
| #define XMIT_CSUM_V6 (1 << 1) |
| #define XMIT_CSUM_TCP (1 << 2) |
| #define XMIT_GSO_V4 (1 << 3) |
| #define XMIT_GSO_V6 (1 << 4) |
| #define XMIT_CSUM_ENC_V4 (1 << 5) |
| #define XMIT_CSUM_ENC_V6 (1 << 6) |
| #define XMIT_GSO_ENC_V4 (1 << 7) |
| #define XMIT_GSO_ENC_V6 (1 << 8) |
| |
| #define XMIT_CSUM_ENC (XMIT_CSUM_ENC_V4 | XMIT_CSUM_ENC_V6) |
| #define XMIT_GSO_ENC (XMIT_GSO_ENC_V4 | XMIT_GSO_ENC_V6) |
| |
| #define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6 | XMIT_CSUM_ENC) |
| #define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6 | XMIT_GSO_ENC) |
| |
| /* stuff added to make the code fit 80Col */ |
| #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) |
| #define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG) |
| #define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG) |
| #define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD) |
| #define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH) |
| |
| #define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG |
| |
| #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_ETH_RX_CQ_CONS 1 |
| |
| #define HC_INDEX_OOO_TX_CQ_CONS 4 |
| |
| #define HC_INDEX_ETH_TX_CQ_CONS_COS0 5 |
| |
| #define HC_INDEX_ETH_TX_CQ_CONS_COS1 6 |
| |
| #define HC_INDEX_ETH_TX_CQ_CONS_COS2 7 |
| |
| #define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0 |
| |
| #define BNX2X_RX_SB_INDEX \ |
| (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS]) |
| |
| #define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0 |
| |
| #define BNX2X_TX_SB_INDEX_COS0 \ |
| (&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0]) |
| |
| /* 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_57712_MF 0x1663 |
| #define CHIP_NUM_57712_VF 0x166f |
| #define CHIP_NUM_57713 0x1651 |
| #define CHIP_NUM_57713E 0x1652 |
| #define CHIP_NUM_57800 0x168a |
| #define CHIP_NUM_57800_MF 0x16a5 |
| #define CHIP_NUM_57800_VF 0x16a9 |
| #define CHIP_NUM_57810 0x168e |
| #define CHIP_NUM_57810_MF 0x16ae |
| #define CHIP_NUM_57810_VF 0x16af |
| #define CHIP_NUM_57811 0x163d |
| #define CHIP_NUM_57811_MF 0x163e |
| #define CHIP_NUM_57811_VF 0x163f |
| #define CHIP_NUM_57840_OBSOLETE 0x168d |
| #define CHIP_NUM_57840_MF_OBSOLETE 0x16ab |
| #define CHIP_NUM_57840_4_10 0x16a1 |
| #define CHIP_NUM_57840_2_20 0x16a2 |
| #define CHIP_NUM_57840_MF 0x16a4 |
| #define CHIP_NUM_57840_VF 0x16ad |
| #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_57712_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_VF) |
| #define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF) |
| #define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800) |
| #define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF) |
| #define CHIP_IS_57800_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_VF) |
| #define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810) |
| #define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF) |
| #define CHIP_IS_57810_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_VF) |
| #define CHIP_IS_57811(bp) (CHIP_NUM(bp) == CHIP_NUM_57811) |
| #define CHIP_IS_57811_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_MF) |
| #define CHIP_IS_57811_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_VF) |
| #define CHIP_IS_57840(bp) \ |
| ((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) || \ |
| (CHIP_NUM(bp) == CHIP_NUM_57840_2_20) || \ |
| (CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE)) |
| #define CHIP_IS_57840_MF(bp) ((CHIP_NUM(bp) == CHIP_NUM_57840_MF) || \ |
| (CHIP_NUM(bp) == CHIP_NUM_57840_MF_OBSOLETE)) |
| #define CHIP_IS_57840_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_VF) |
| #define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \ |
| CHIP_IS_57711E(bp)) |
| #define CHIP_IS_57811xx(bp) (CHIP_IS_57811(bp) || \ |
| CHIP_IS_57811_MF(bp) || \ |
| CHIP_IS_57811_VF(bp)) |
| #define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \ |
| CHIP_IS_57712_MF(bp) || \ |
| CHIP_IS_57712_VF(bp)) |
| #define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \ |
| CHIP_IS_57800_MF(bp) || \ |
| CHIP_IS_57800_VF(bp) || \ |
| CHIP_IS_57810(bp) || \ |
| CHIP_IS_57810_MF(bp) || \ |
| CHIP_IS_57810_VF(bp) || \ |
| CHIP_IS_57811xx(bp) || \ |
| CHIP_IS_57840(bp) || \ |
| CHIP_IS_57840_MF(bp) || \ |
| CHIP_IS_57840_VF(bp)) |
| #define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp))) |
| #define USES_WARPCORE(bp) (CHIP_IS_E3(bp)) |
| #define IS_E1H_OFFSET (!CHIP_IS_E1(bp)) |
| |
| #define CHIP_REV_SHIFT 12 |
| #define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT) |
| #define CHIP_REV_VAL(bp) (bp->common.chip_id & CHIP_REV_MASK) |
| #define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT) |
| #define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT) |
| /* assume maximum 5 revisions */ |
| #define CHIP_REV_IS_SLOW(bp) (CHIP_REV_VAL(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_VAL(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_VAL(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) |
| #define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\ |
| (CHIP_REV_SHIFT + 1)) \ |
| << CHIP_REV_SHIFT) |
| #define CHIP_REV(bp) (CHIP_REV_IS_SLOW(bp) ? \ |
| CHIP_REV_SIM(bp) :\ |
| CHIP_REV_VAL(bp)) |
| #define CHIP_IS_E3B0(bp) (CHIP_IS_E3(bp) && \ |
| (CHIP_REV(bp) == CHIP_REV_Bx)) |
| #define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \ |
| (CHIP_REV(bp) == CHIP_REV_Ax)) |
| /* This define is used in two main places: |
| * 1. In the early stages of nic_load, to know if to configrue Parser / Searcher |
| * to nic-only mode or to offload mode. Offload mode is configured if either the |
| * chip is E1x (where MIC_MODE register is not applicable), or if cnic already |
| * registered for this port (which means that the user wants storage services). |
| * 2. During cnic-related load, to know if offload mode is already configured in |
| * the HW or needs to be configrued. |
| * Since the transition from nic-mode to offload-mode in HW causes traffic |
| * coruption, nic-mode is configured only in ports on which storage services |
| * where never requested. |
| */ |
| #define CONFIGURE_NIC_MODE(bp) (!CHIP_IS_E1x(bp) && !CNIC_ENABLED(bp)) |
| |
| 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_E1x(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) |
| |
| u32 boot_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 |
| |
| #define MAX_IGU_ATTN_ACK_TO 100 |
| /* end of common */ |
| |
| /* port */ |
| |
| 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; |
| |
| u32 port_stx; |
| |
| struct nig_stats old_nig_stats; |
| }; |
| |
| /* end of port */ |
| |
| #define STATS_OFFSET32(stat_name) \ |
| (offsetof(struct bnx2x_eth_stats, stat_name) / 4) |
| |
| /* slow path */ |
| |
| /* slow path work-queue */ |
| extern struct workqueue_struct *bnx2x_wq; |
| |
| #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_CLIENTS_PER_VF 1 |
| #define BNX2X_FIRST_VF_CID 256 |
| #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 |
| |
| union cdu_context { |
| struct eth_context eth; |
| char pad[1024]; |
| }; |
| |
| /* CDU host DB constants */ |
| #define CDU_ILT_PAGE_SZ_HW 2 |
| #define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */ |
| #define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context)) |
| |
| #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) |
| |
| #define QM_ILT_PAGE_SZ_HW 0 |
| #define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */ |
| #define QM_CID_ROUND 1024 |
| |
| /* 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) |
| |
| #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 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; |
| |
| struct eth_rss_update_ramrod_data rss_rdata; |
| |
| /* Queue State related ramrods are always sent under rtnl_lock */ |
| union { |
| struct client_init_ramrod_data init_data; |
| struct client_update_ramrod_data update_data; |
| } q_rdata; |
| |
| union { |
| struct function_start_data func_start; |
| /* pfc configuration for DCBX ramrod */ |
| struct flow_control_configuration pfc_config; |
| } func_rdata; |
| |
| /* afex ramrod can not be a part of func_rdata union because these |
| * events might arrive in parallel to other events from func_rdata. |
| * Therefore, if they would have been defined in the same union, |
| * data can get corrupted. |
| */ |
| struct afex_vif_list_ramrod_data func_afex_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; |
| |
| u32 wb_comp; |
| u32 wb_data[4]; |
| |
| union drv_info_to_mcp drv_info_to_mcp; |
| }; |
| |
| #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; |
| }; |
| |
| /* forward */ |
| struct bnx2x_ilt; |
| |
| struct bnx2x_vfdb; |
| |
| enum bnx2x_recovery_state { |
| BNX2X_RECOVERY_DONE, |
| BNX2X_RECOVERY_INIT, |
| BNX2X_RECOVERY_WAIT, |
| BNX2X_RECOVERY_FAILED, |
| BNX2X_RECOVERY_NIC_LOADING |
| }; |
| |
| /* |
| * Event queue (EQ or event ring) MC hsi |
| * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power 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_FCOE_QUERY_IDX, |
| BNX2X_FIRST_QUEUE_QUERY_IDX, |
| }; |
| |
| struct bnx2x_fw_stats_req { |
| struct stats_query_header hdr; |
| struct stats_query_entry query[FP_SB_MAX_E1x+ |
| BNX2X_FIRST_QUEUE_QUERY_IDX]; |
| }; |
| |
| struct bnx2x_fw_stats_data { |
| struct stats_counter storm_counters; |
| struct per_port_stats port; |
| struct per_pf_stats pf; |
| struct fcoe_statistics_params fcoe; |
| struct per_queue_stats queue_stats[1]; |
| }; |
| |
| /* Public slow path states */ |
| enum { |
| BNX2X_SP_RTNL_SETUP_TC, |
| BNX2X_SP_RTNL_TX_TIMEOUT, |
| BNX2X_SP_RTNL_FAN_FAILURE, |
| BNX2X_SP_RTNL_AFEX_F_UPDATE, |
| BNX2X_SP_RTNL_ENABLE_SRIOV, |
| BNX2X_SP_RTNL_VFPF_MCAST, |
| BNX2X_SP_RTNL_VFPF_STORM_RX_MODE, |
| BNX2X_SP_RTNL_HYPERVISOR_VLAN, |
| }; |
| |
| |
| struct bnx2x_prev_path_list { |
| struct list_head list; |
| u8 bus; |
| u8 slot; |
| u8 path; |
| u8 aer; |
| u8 undi; |
| }; |
| |
| struct bnx2x_sp_objs { |
| /* MACs object */ |
| struct bnx2x_vlan_mac_obj mac_obj; |
| |
| /* Queue State object */ |
| struct bnx2x_queue_sp_obj q_obj; |
| }; |
| |
| struct bnx2x_fp_stats { |
| 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; |
| struct bnx2x_eth_q_stats_old eth_q_stats_old; |
| }; |
| |
| 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; |
| struct bnx2x_sp_objs *sp_objs; |
| struct bnx2x_fp_stats *fp_stats; |
| struct bnx2x_fp_txdata *bnx2x_txq; |
| void __iomem *regview; |
| void __iomem *doorbells; |
| u16 db_size; |
| |
| u8 pf_num; /* absolute PF number */ |
| u8 pfid; /* per-path PF number */ |
| int base_fw_ndsb; /**/ |
| #define BP_PATH(bp) (CHIP_IS_E1x(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_VN(bp) ((bp)->pfid >> 1) |
| #define BP_MAX_VN_NUM(bp) (CHIP_MODE_IS_4_PORT(bp) ? 2 : 4) |
| #define BP_L_ID(bp) (BP_VN(bp) << 2) |
| #define BP_FW_MB_IDX_VN(bp, vn) (BP_PORT(bp) +\ |
| (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1)) |
| #define BP_FW_MB_IDX(bp) BP_FW_MB_IDX_VN(bp, BP_VN(bp)) |
| |
| #ifdef CONFIG_BNX2X_SRIOV |
| /* protects vf2pf mailbox from simultaneous access */ |
| struct mutex vf2pf_mutex; |
| /* vf pf channel mailbox contains request and response buffers */ |
| struct bnx2x_vf_mbx_msg *vf2pf_mbox; |
| dma_addr_t vf2pf_mbox_mapping; |
| |
| /* we set aside a copy of the acquire response */ |
| struct pfvf_acquire_resp_tlv acquire_resp; |
| |
| /* bulletin board for messages from pf to vf */ |
| union pf_vf_bulletin *pf2vf_bulletin; |
| dma_addr_t pf2vf_bulletin_mapping; |
| |
| struct pf_vf_bulletin_content old_bulletin; |
| |
| u16 requested_nr_virtfn; |
| #endif /* CONFIG_BNX2X_SRIOV */ |
| |
| struct net_device *dev; |
| struct pci_dev *pdev; |
| |
| const struct iro *iro_arr; |
| #define IRO (bp->iro_arr) |
| |
| enum bnx2x_recovery_state recovery_state; |
| int is_leader; |
| struct msix_entry *msix_table; |
| |
| int tx_ring_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 |
| /* TCP with Timestamp Option (32) + IPv6 (40) */ |
| #define ETH_MAX_TPA_HEADER_SIZE 72 |
| |
| /* Max supported alignment is 256 (8 shift) */ |
| #define BNX2X_RX_ALIGN_SHIFT min(8, L1_CACHE_SHIFT) |
| |
| /* FW uses 2 Cache lines Alignment for start packet and size |
| * |
| * We assume skb_build() uses sizeof(struct skb_shared_info) bytes |
| * at the end of skb->data, to avoid wasting a full cache line. |
| * This reduces memory use (skb->truesize). |
| */ |
| #define BNX2X_FW_RX_ALIGN_START (1UL << BNX2X_RX_ALIGN_SHIFT) |
| |
| #define BNX2X_FW_RX_ALIGN_END \ |
| max_t(u64, 1UL << BNX2X_RX_ALIGN_SHIFT, \ |
| SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) |
| |
| #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 cq_spq_left; /* ETH_XXX ramrods credit */ |
| /* 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; |
| atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */ |
| |
| /* 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 GRO_ENABLE_FLAG (1 << 10) |
| #define MF_FUNC_DIS (1 << 11) |
| #define OWN_CNIC_IRQ (1 << 12) |
| #define NO_ISCSI_OOO_FLAG (1 << 13) |
| #define NO_ISCSI_FLAG (1 << 14) |
| #define NO_FCOE_FLAG (1 << 15) |
| #define BC_SUPPORTS_PFC_STATS (1 << 17) |
| #define BC_SUPPORTS_FCOE_FEATURES (1 << 19) |
| #define USING_SINGLE_MSIX_FLAG (1 << 20) |
| #define BC_SUPPORTS_DCBX_MSG_NON_PMF (1 << 21) |
| #define IS_VF_FLAG (1 << 22) |
| |
| #define BP_NOMCP(bp) ((bp)->flags & NO_MCP_FLAG) |
| |
| #ifdef CONFIG_BNX2X_SRIOV |
| #define IS_VF(bp) ((bp)->flags & IS_VF_FLAG) |
| #define IS_PF(bp) (!((bp)->flags & IS_VF_FLAG)) |
| #else |
| #define IS_VF(bp) false |
| #define IS_PF(bp) true |
| #endif |
| |
| #define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG) |
| #define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG) |
| #define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG) |
| |
| u8 cnic_support; |
| bool cnic_enabled; |
| bool cnic_loaded; |
| struct cnic_eth_dev *(*cnic_probe)(struct net_device *); |
| |
| /* Flag that indicates that we can start looking for FCoE L2 queue |
| * completions in the default status block. |
| */ |
| bool fcoe_init; |
| |
| int pm_cap; |
| int mrrs; |
| |
| struct delayed_work sp_task; |
| atomic_t interrupt_occurred; |
| struct delayed_work sp_rtnl_task; |
| |
| struct delayed_work period_task; |
| 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_init cmng; |
| |
| u32 mf_config[E1HVN_MAX]; |
| u32 mf_ext_config; |
| u32 path_has_ovlan; /* E3 */ |
| 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) |
| #define IS_MF_AFEX(bp) (bp->mf_mode == MULTI_FUNCTION_AFEX) |
| |
| 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_DIAG 0xe000 |
| #define BNX2X_STATE_ERROR 0xf000 |
| |
| #define BNX2X_MAX_PRIORITY 8 |
| #define BNX2X_MAX_ENTRIES_PER_PRI 16 |
| #define BNX2X_MAX_COS 3 |
| #define BNX2X_MAX_TX_COS 2 |
| int num_queues; |
| uint num_ethernet_queues; |
| uint num_cnic_queues; |
| int num_napi_queues; |
| int disable_tpa; |
| |
| 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 |
| |
| u8 igu_dsb_id; |
| u8 igu_base_sb; |
| u8 igu_sb_cnt; |
| u8 min_msix_vec_cnt; |
| |
| u32 igu_base_addr; |
| 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 beginning 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; |
| |
| /* For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB |
| * context size we need 8 ILT entries. |
| */ |
| #define ILT_MAX_L2_LINES 8 |
| struct hw_context context[ILT_MAX_L2_LINES]; |
| |
| struct bnx2x_ilt *ilt; |
| #define BP_ILT(bp) ((bp)->ilt) |
| #define ILT_MAX_LINES 256 |
| /* |
| * Maximum supported number of RSS queues: number of IGU SBs minus one that goes |
| * to CNIC. |
| */ |
| #define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_SUPPORT(bp)) |
| |
| /* |
| * Maximum CID count that might be required by the bnx2x: |
| * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI |
| */ |
| #define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \ |
| + 2 * CNIC_SUPPORT(bp)) |
| #define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \ |
| + 2 * CNIC_SUPPORT(bp)) |
| #define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\ |
| ILT_PAGE_CIDS)) |
| |
| int qm_cid_count; |
| |
| bool dropless_fc; |
| |
| void *t2; |
| dma_addr_t t2_mapping; |
| struct cnic_ops __rcu *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 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; |
| |
| int dmae_ready; |
| /* used to synchronize dmae accesses */ |
| spinlock_t dmae_lock; |
| |
| /* 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; |
| struct bnx2x_eth_stats eth_stats; |
| struct host_func_stats func_stats; |
| struct bnx2x_eth_stats_old eth_stats_old; |
| struct bnx2x_net_stats_old net_stats_old; |
| struct bnx2x_fw_port_stats_old fw_stats_old; |
| bool stats_init; |
| |
| 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) |
| |
| struct raw_op *init_ops; |
| /* Init blocks offsets inside init_ops */ |
| u16 *init_ops_offsets; |
| /* Data blob - has 32 bit granularity */ |
| u32 *init_data; |
| u32 init_mode_flags; |
| #define INIT_MODE_FLAGS(bp) (bp->init_mode_flags) |
| /* 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]; |
| const struct firmware *firmware; |
| |
| struct bnx2x_vfdb *vfdb; |
| #define IS_SRIOV(bp) ((bp)->vfdb) |
| |
| /* DCB support on/off */ |
| u16 dcb_state; |
| #define BNX2X_DCB_STATE_OFF 0 |
| #define BNX2X_DCB_STATE_ON 1 |
| |
| /* DCBX engine mode */ |
| int dcbx_enabled; |
| #define BNX2X_DCBX_ENABLED_OFF 0 |
| #define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1 |
| #define BNX2X_DCBX_ENABLED_ON_NEG_ON 2 |
| #define BNX2X_DCBX_ENABLED_INVALID (-1) |
| |
| bool dcbx_mode_uset; |
| |
| struct bnx2x_config_dcbx_params dcbx_config_params; |
| struct bnx2x_dcbx_port_params dcbx_port_params; |
| int dcb_version; |
| |
| /* CAM credit pools */ |
| |
| /* used only in sriov */ |
| 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; |
| |
| /* Function State controlling object */ |
| struct bnx2x_func_sp_obj func_obj; |
| |
| unsigned long sp_state; |
| |
| /* operation indication for the sp_rtnl task */ |
| unsigned long sp_rtnl_state; |
| |
| /* DCBX Negotation results */ |
| struct dcbx_features dcbx_local_feat; |
| u32 dcbx_error; |
| |
| #ifdef BCM_DCBNL |
| struct dcbx_features dcbx_remote_feat; |
| u32 dcbx_remote_flags; |
| #endif |
| /* AFEX: store default vlan used */ |
| int afex_def_vlan_tag; |
| enum mf_cfg_afex_vlan_mode afex_vlan_mode; |
| u32 pending_max; |
| |
| /* multiple tx classes of service */ |
| u8 max_cos; |
| |
| /* priority to cos mapping */ |
| u8 prio_to_cos[8]; |
| |
| int fp_array_size; |
| u32 dump_preset_idx; |
| }; |
| |
| /* 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) ((bp)->num_ethernet_queues) |
| #define BNX2X_NUM_NON_CNIC_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - \ |
| (bp)->num_cnic_queues) |
| #define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp) |
| |
| #define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1) |
| |
| #define BNX2X_MAX_QUEUES(bp) BNX2X_MAX_RSS_COUNT(bp) |
| /* #define is_eth_multi(bp) (BNX2X_NUM_ETH_QUEUES(bp) > 1) */ |
| |
| #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 |
| #define FUNC_FLG_LEADING 0x0020 /* PF only */ |
| |
| |
| struct bnx2x_func_init_params { |
| /* 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_cnic_queue(bp, var) \ |
| for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \ |
| (var)++) \ |
| if (skip_queue(bp, var)) \ |
| continue; \ |
| else |
| |
| #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_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_valid_rx_queue(bp, var) \ |
| for ((var) = 0; \ |
| (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \ |
| BNX2X_NUM_ETH_QUEUES(bp)); \ |
| (var)++) \ |
| if (skip_rx_queue(bp, var)) \ |
| continue; \ |
| else |
| |
| #define for_each_rx_queue_cnic(bp, var) \ |
| for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \ |
| (var)++) \ |
| if (skip_rx_queue(bp, var)) \ |
| continue; \ |
| else |
| |
| #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_valid_tx_queue(bp, var) \ |
| for ((var) = 0; \ |
| (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \ |
| BNX2X_NUM_ETH_QUEUES(bp)); \ |
| (var)++) \ |
| if (skip_tx_queue(bp, var)) \ |
| continue; \ |
| else |
| |
| #define for_each_tx_queue_cnic(bp, var) \ |
| for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \ |
| (var)++) \ |
| if (skip_tx_queue(bp, var)) \ |
| continue; \ |
| else |
| |
| #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 |
| |
| #define for_each_cos_in_tx_queue(fp, var) \ |
| for ((var) = 0; (var) < (fp)->max_cos; (var)++) |
| |
| /* skip rx queue |
| * if FCOE l2 support is disabled and this is the fcoe L2 queue |
| */ |
| #define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) |
| |
| /* skip tx queue |
| * if FCOE l2 support is disabled and this is the fcoe L2 queue |
| */ |
| #define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) |
| |
| #define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) |
| |
| |
| |
| |
| /** |
| * bnx2x_set_mac_one - configure a single MAC address |
| * |
| * @bp: driver handle |
| * @mac: MAC to configure |
| * @obj: MAC object handle |
| * @set: if 'true' add a new MAC, otherwise - delete |
| * @mac_type: the type of the MAC to configure (e.g. ETH, UC list) |
| * @ramrod_flags: RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT) |
| * |
| * Configures one MAC according to provided parameters or continues the |
| * execution of previously scheduled commands if RAMROD_CONT is set in |
| * ramrod_flags. |
| * |
| * Returns zero if operation has successfully completed, a positive value if the |
| * operation has been successfully scheduled and a negative - if a requested |
| * operations has failed. |
| */ |
| 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); |
| /** |
| * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object |
| * |
| * @bp: driver handle |
| * @mac_obj: MAC object handle |
| * @mac_type: type of the MACs to clear (BNX2X_XXX_MAC) |
| * @wait_for_comp: if 'true' block until completion |
| * |
| * Deletes all MACs of the specific type (e.g. ETH, UC list). |
| * |
| * Returns zero if operation has successfully completed, a positive value if the |
| * operation has been successfully scheduled and a negative - if a requested |
| * operations has failed. |
| */ |
| int bnx2x_del_all_macs(struct bnx2x *bp, |
| struct bnx2x_vlan_mac_obj *mac_obj, |
| int mac_type, bool wait_for_comp); |
| |
| /* Init Function API */ |
| void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p); |
| void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, |
| u8 vf_valid, int fw_sb_id, int igu_sb_id); |
| 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_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode); |
| int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); |
| void bnx2x_read_mf_cfg(struct bnx2x *bp); |
| |
| int bnx2x_pretend_func(struct bnx2x *bp, u16 pretend_func_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_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx); |
| u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type); |
| u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode); |
| u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type, |
| bool with_comp, u8 comp_type); |
| |
| 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); |
| void bnx2x_dp_dmae(struct bnx2x *bp, struct dmae_command *dmae, int msglvl); |
| |
| /* 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); |
| |
| void bnx2x_calc_fc_adv(struct bnx2x *bp); |
| int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, |
| u32 data_hi, u32 data_lo, int cmd_type); |
| void bnx2x_update_coalesce(struct bnx2x *bp); |
| int bnx2x_get_cur_phy_idx(struct bnx2x *bp); |
| |
| bool bnx2x_port_after_undi(struct bnx2x *bp); |
| |
| 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; |
| } |
| |
| void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, |
| bool is_pf); |
| |
| #define BNX2X_ILT_ZALLOC(x, y, size) \ |
| x = dma_alloc_coherent(&bp->pdev->dev, size, y, \ |
| GFP_KERNEL | __GFP_ZERO) |
| |
| #define BNX2X_ILT_FREE(x, y, size) \ |
| do { \ |
| if (x) { \ |
| dma_free_coherent(&bp->pdev->dev, 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 LOAD_LOOPBACK_EXT 3 |
| #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_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) |
| |
| #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_VN(bp)) |
| #define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ |
| E1HVN_MAX) |
| |
| /* 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_SF 7 |
| #define BNX2X_NUM_TESTS_MF 3 |
| #define BNX2X_NUM_TESTS(bp) (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \ |
| BNX2X_NUM_TESTS_SF) |
| |
| #define BNX2X_PHY_LOOPBACK 0 |
| #define BNX2X_MAC_LOOPBACK 1 |
| #define BNX2X_EXT_LOOPBACK 2 |
| #define BNX2X_PHY_LOOPBACK_FAILED 1 |
| #define BNX2X_MAC_LOOPBACK_FAILED 2 |
| #define BNX2X_EXT_LOOPBACK_FAILED 3 |
| #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_VN(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, as derived from system spec calculations */ |
| /* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */ |
| #define DEF_MIN_RATE 100 |
| /* resolution of the rate shaping timer - 400 usec */ |
| #define RS_PERIODIC_TIMEOUT_USEC 400 |
| /* number of bytes in single QM arbitration cycle - |
| * coefficient for calculating the fairness timer */ |
| #define QM_ARB_BYTES 160000 |
| /* resolution of Min algorithm 1:100 */ |
| #define MIN_RES 100 |
| /* how many bytes above threshold for the minimal credit of Min algorithm*/ |
| #define MIN_ABOVE_THRESH 32768 |
| /* Fairness algorithm integration time coefficient - |
| * for calculating the actual Tfair */ |
| #define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES) |
| /* Memory of fairness algorithm . 2 cycles */ |
| #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 |
| |
| #define IS_MF_STORAGE_ONLY(bp) (IS_MF_STORAGE_SD(bp) || \ |
| IS_MF_FCOE_AFEX(bp)) |
| |
| /* 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_BRB_HW_INTERRUPT | \ |
| AEU_INPUTS_ATTN_BITS_PBCLIENT_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 |\ |
| AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\ |
| AEU_INPUTS_ATTN_BITS_PBCLIENT_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_PBF_PARITY_ERROR |\ |
| AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \ |
| AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\ |
| AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \ |
| AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\ |
| AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \ |
| AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\ |
| AEU_INPUTS_ATTN_BITS_NIG_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_UCM_PARITY_ERROR |\ |
| AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \ |
| AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \ |
| AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\ |
| AEU_INPUTS_ATTN_BITS_CCM_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_DMAE_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 HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \ |
| AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR) |
| |
| #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 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 ETH_MAX_RX_CLIENTS_E2 |
| #define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H |
| #endif |
| |
| #define BNX2X_VPD_LEN 128 |
| #define VENDOR_ID_LEN 4 |
| |
| #define VF_ACQUIRE_THRESH 3 |
| #define VF_ACQUIRE_MAC_FILTERS 1 |
| #define VF_ACQUIRE_MC_FILTERS 10 |
| |
| #define GOOD_ME_REG(me_reg) (((me_reg) & ME_REG_VF_VALID) && \ |
| (!((me_reg) & ME_REG_VF_ERR))) |
| int bnx2x_nic_load_analyze_req(struct bnx2x *bp, u32 load_code); |
| /* Congestion management fairness mode */ |
| #define CMNG_FNS_NONE 0 |
| #define CMNG_FNS_MINMAX 1 |
| |
| #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*/ |
| |
| static const u32 dmae_reg_go_c[] = { |
| DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3, |
| DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7, |
| DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11, |
| DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15 |
| }; |
| |
| void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev); |
| void bnx2x_notify_link_changed(struct bnx2x *bp); |
| |
| #define BNX2X_MF_SD_PROTOCOL(bp) \ |
| ((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK) |
| |
| #define BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) \ |
| (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_ISCSI) |
| |
| #define BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp) \ |
| (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_FCOE) |
| |
| #define IS_MF_ISCSI_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) |
| #define IS_MF_FCOE_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)) |
| |
| #define BNX2X_MF_EXT_PROTOCOL_FCOE(bp) ((bp)->mf_ext_config & \ |
| MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) |
| |
| #define IS_MF_FCOE_AFEX(bp) (IS_MF_AFEX(bp) && BNX2X_MF_EXT_PROTOCOL_FCOE(bp)) |
| #define IS_MF_STORAGE_SD(bp) (IS_MF_SD(bp) && \ |
| (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) || \ |
| BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp))) |
| |
| #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)) |
| |
| enum { |
| SWITCH_UPDATE, |
| AFEX_UPDATE, |
| }; |
| |
| #define NUM_MACS 8 |
| |
| #endif /* bnx2x.h */ |