diff options
Diffstat (limited to 'drivers/net/bna/bnad.h')
| -rw-r--r-- | drivers/net/bna/bnad.h | 341 |
1 files changed, 0 insertions, 341 deletions
diff --git a/drivers/net/bna/bnad.h b/drivers/net/bna/bnad.h deleted file mode 100644 index 458eb30371b5..000000000000 --- a/drivers/net/bna/bnad.h +++ /dev/null @@ -1,341 +0,0 @@ -/* - * Linux network driver for Brocade Converged Network Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ -/* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - */ -#ifndef __BNAD_H__ -#define __BNAD_H__ - -#include <linux/rtnetlink.h> -#include <linux/workqueue.h> -#include <linux/ipv6.h> -#include <linux/etherdevice.h> -#include <linux/mutex.h> -#include <linux/firmware.h> -#include <linux/if_vlan.h> - -/* Fix for IA64 */ -#include <asm/checksum.h> -#include <net/ip6_checksum.h> - -#include <net/ip.h> -#include <net/tcp.h> - -#include "bna.h" - -#define BNAD_TXQ_DEPTH 2048 -#define BNAD_RXQ_DEPTH 2048 - -#define BNAD_MAX_TXS 1 -#define BNAD_MAX_TXQ_PER_TX 8 /* 8 priority queues */ -#define BNAD_TXQ_NUM 1 - -#define BNAD_MAX_RXS 1 -#define BNAD_MAX_RXPS_PER_RX 16 - -/* - * Control structure pointed to ccb->ctrl, which - * determines the NAPI / LRO behavior CCB - * There is 1:1 corres. between ccb & ctrl - */ -struct bnad_rx_ctrl { - struct bna_ccb *ccb; - unsigned long flags; - struct napi_struct napi; -}; - -#define BNAD_RXMODE_PROMISC_DEFAULT BNA_RXMODE_PROMISC - -#define BNAD_GET_TX_ID(_skb) (0) - -/* - * GLOBAL #defines (CONSTANTS) - */ -#define BNAD_NAME "bna" -#define BNAD_NAME_LEN 64 - -#define BNAD_VERSION "2.3.2.3" - -#define BNAD_MAILBOX_MSIX_INDEX 0 -#define BNAD_MAILBOX_MSIX_VECTORS 1 -#define BNAD_INTX_TX_IB_BITMASK 0x1 -#define BNAD_INTX_RX_IB_BITMASK 0x2 - -#define BNAD_STATS_TIMER_FREQ 1000 /* in msecs */ -#define BNAD_DIM_TIMER_FREQ 1000 /* in msecs */ - -#define BNAD_MAX_Q_DEPTH 0x10000 -#define BNAD_MIN_Q_DEPTH 0x200 - -#define BNAD_JUMBO_MTU 9000 - -#define BNAD_NETIF_WAKE_THRESHOLD 8 - -#define BNAD_RXQ_REFILL_THRESHOLD_SHIFT 3 - -/* Bit positions for tcb->flags */ -#define BNAD_TXQ_FREE_SENT 0 -#define BNAD_TXQ_TX_STARTED 1 - -/* Bit positions for rcb->flags */ -#define BNAD_RXQ_REFILL 0 -#define BNAD_RXQ_STARTED 1 - -/* - * DATA STRUCTURES - */ - -/* enums */ -enum bnad_intr_source { - BNAD_INTR_TX = 1, - BNAD_INTR_RX = 2 -}; - -enum bnad_link_state { - BNAD_LS_DOWN = 0, - BNAD_LS_UP = 1 -}; - -struct bnad_completion { - struct completion ioc_comp; - struct completion ucast_comp; - struct completion mcast_comp; - struct completion tx_comp; - struct completion rx_comp; - struct completion stats_comp; - struct completion port_comp; - - u8 ioc_comp_status; - u8 ucast_comp_status; - u8 mcast_comp_status; - u8 tx_comp_status; - u8 rx_comp_status; - u8 stats_comp_status; - u8 port_comp_status; -}; - -/* Tx Rx Control Stats */ -struct bnad_drv_stats { - u64 netif_queue_stop; - u64 netif_queue_wakeup; - u64 netif_queue_stopped; - u64 tso4; - u64 tso6; - u64 tso_err; - u64 tcpcsum_offload; - u64 udpcsum_offload; - u64 csum_help; - u64 csum_help_err; - - u64 hw_stats_updates; - u64 netif_rx_schedule; - u64 netif_rx_complete; - u64 netif_rx_dropped; - - u64 link_toggle; - u64 cee_up; - - u64 rxp_info_alloc_failed; - u64 mbox_intr_disabled; - u64 mbox_intr_enabled; - u64 tx_unmap_q_alloc_failed; - u64 rx_unmap_q_alloc_failed; - - u64 rxbuf_alloc_failed; -}; - -/* Complete driver stats */ -struct bnad_stats { - struct bnad_drv_stats drv_stats; - struct bna_stats *bna_stats; -}; - -/* Tx / Rx Resources */ -struct bnad_tx_res_info { - struct bna_res_info res_info[BNA_TX_RES_T_MAX]; -}; - -struct bnad_rx_res_info { - struct bna_res_info res_info[BNA_RX_RES_T_MAX]; -}; - -struct bnad_tx_info { - struct bna_tx *tx; /* 1:1 between tx_info & tx */ - struct bna_tcb *tcb[BNAD_MAX_TXQ_PER_TX]; -} ____cacheline_aligned; - -struct bnad_rx_info { - struct bna_rx *rx; /* 1:1 between rx_info & rx */ - - struct bnad_rx_ctrl rx_ctrl[BNAD_MAX_RXPS_PER_RX]; -} ____cacheline_aligned; - -/* Unmap queues for Tx / Rx cleanup */ -struct bnad_skb_unmap { - struct sk_buff *skb; - DEFINE_DMA_UNMAP_ADDR(dma_addr); -}; - -struct bnad_unmap_q { - u32 producer_index; - u32 consumer_index; - u32 q_depth; - /* This should be the last one */ - struct bnad_skb_unmap unmap_array[1]; -}; - -/* Bit mask values for bnad->cfg_flags */ -#define BNAD_CF_DIM_ENABLED 0x01 /* DIM */ -#define BNAD_CF_PROMISC 0x02 -#define BNAD_CF_ALLMULTI 0x04 -#define BNAD_CF_MSIX 0x08 /* If in MSIx mode */ - -/* Defines for run_flags bit-mask */ -/* Set, tested & cleared using xxx_bit() functions */ -/* Values indicated bit positions */ -#define BNAD_RF_CEE_RUNNING 1 -#define BNAD_RF_MBOX_IRQ_DISABLED 2 -#define BNAD_RF_RX_STARTED 3 -#define BNAD_RF_DIM_TIMER_RUNNING 4 -#define BNAD_RF_STATS_TIMER_RUNNING 5 -#define BNAD_RF_TX_SHUTDOWN_DELAYED 6 -#define BNAD_RF_RX_SHUTDOWN_DELAYED 7 - -struct bnad { - struct net_device *netdev; - - /* Data path */ - struct bnad_tx_info tx_info[BNAD_MAX_TXS]; - struct bnad_rx_info rx_info[BNAD_MAX_RXS]; - - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; - /* - * These q numbers are global only because - * they are used to calculate MSIx vectors. - * Actually the exact # of queues are per Tx/Rx - * object. - */ - u32 num_tx; - u32 num_rx; - u32 num_txq_per_tx; - u32 num_rxp_per_rx; - - u32 txq_depth; - u32 rxq_depth; - - u8 tx_coalescing_timeo; - u8 rx_coalescing_timeo; - - struct bna_rx_config rx_config[BNAD_MAX_RXS]; - struct bna_tx_config tx_config[BNAD_MAX_TXS]; - - void __iomem *bar0; /* BAR0 address */ - - struct bna bna; - - u32 cfg_flags; - unsigned long run_flags; - - struct pci_dev *pcidev; - u64 mmio_start; - u64 mmio_len; - - u32 msix_num; - struct msix_entry *msix_table; - - struct mutex conf_mutex; - spinlock_t bna_lock ____cacheline_aligned; - - /* Timers */ - struct timer_list ioc_timer; - struct timer_list dim_timer; - struct timer_list stats_timer; - - /* Control path resources, memory & irq */ - struct bna_res_info res_info[BNA_RES_T_MAX]; - struct bnad_tx_res_info tx_res_info[BNAD_MAX_TXS]; - struct bnad_rx_res_info rx_res_info[BNAD_MAX_RXS]; - - struct bnad_completion bnad_completions; - - /* Burnt in MAC address */ - mac_t perm_addr; - - struct tasklet_struct tx_free_tasklet; - - /* Statistics */ - struct bnad_stats stats; - - struct bnad_diag *diag; - - char adapter_name[BNAD_NAME_LEN]; - char port_name[BNAD_NAME_LEN]; - char mbox_irq_name[BNAD_NAME_LEN]; -}; - -/* - * EXTERN VARIABLES - */ -extern struct firmware *bfi_fw; -extern u32 bnad_rxqs_per_cq; - -/* - * EXTERN PROTOTYPES - */ -extern u32 *cna_get_firmware_buf(struct pci_dev *pdev); -/* Netdev entry point prototypes */ -extern void bnad_set_ethtool_ops(struct net_device *netdev); - -/* Configuration & setup */ -extern void bnad_tx_coalescing_timeo_set(struct bnad *bnad); -extern void bnad_rx_coalescing_timeo_set(struct bnad *bnad); - -extern int bnad_setup_rx(struct bnad *bnad, uint rx_id); -extern int bnad_setup_tx(struct bnad *bnad, uint tx_id); -extern void bnad_cleanup_tx(struct bnad *bnad, uint tx_id); -extern void bnad_cleanup_rx(struct bnad *bnad, uint rx_id); - -/* Timer start/stop protos */ -extern void bnad_dim_timer_start(struct bnad *bnad); - -/* Statistics */ -extern void bnad_netdev_qstats_fill(struct bnad *bnad, - struct rtnl_link_stats64 *stats); -extern void bnad_netdev_hwstats_fill(struct bnad *bnad, - struct rtnl_link_stats64 *stats); - -/** - * MACROS - */ -/* To set & get the stats counters */ -#define BNAD_UPDATE_CTR(_bnad, _ctr) \ - (((_bnad)->stats.drv_stats._ctr)++) - -#define BNAD_GET_CTR(_bnad, _ctr) ((_bnad)->stats.drv_stats._ctr) - -#define bnad_enable_rx_irq_unsafe(_ccb) \ -{ \ - if (likely(test_bit(BNAD_RXQ_STARTED, &ccb->rcb[0]->flags))) {\ - bna_ib_coalescing_timer_set((_ccb)->i_dbell, \ - (_ccb)->rx_coalescing_timeo); \ - bna_ib_ack((_ccb)->i_dbell, 0); \ - } \ -} - -#define bnad_dim_timer_running(_bnad) \ - (((_bnad)->cfg_flags & BNAD_CF_DIM_ENABLED) && \ - (test_bit(BNAD_RF_DIM_TIMER_RUNNING, &((_bnad)->run_flags)))) - -#endif /* __BNAD_H__ */ |