diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/ethernet/brocade/bna/bnad.h')
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/ethernet/brocade/bna/bnad.h | 407 |
1 files changed, 0 insertions, 407 deletions
diff --git a/ANDROID_3.4.5/drivers/net/ethernet/brocade/bna/bnad.h b/ANDROID_3.4.5/drivers/net/ethernet/brocade/bna/bnad.h deleted file mode 100644 index 55824d92..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/brocade/bna/bnad.h +++ /dev/null @@ -1,407 +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_TX 1 -#define BNAD_MAX_TXQ_PER_TX 8 /* 8 priority queues */ -#define BNAD_TXQ_NUM 1 - -#define BNAD_MAX_RX 1 -#define BNAD_MAX_RXP_PER_RX 16 -#define BNAD_MAX_RXQ_PER_RXP 2 - -/* - * 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; - struct bnad *bnad; - unsigned long flags; - struct napi_struct napi; - u64 rx_intr_ctr; - u64 rx_poll_ctr; - u64 rx_schedule; - u64 rx_keep_poll; - u64 rx_complete; -}; - -#define BNAD_RXMODE_PROMISC_DEFAULT BNA_RXMODE_PROMISC - -/* - * GLOBAL #defines (CONSTANTS) - */ -#define BNAD_NAME "bna" -#define BNAD_NAME_LEN 64 - -#define BNAD_VERSION "3.0.2.2" - -#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_IOCETH_TIMEOUT 10000 - -#define BNAD_MAX_Q_DEPTH 0x10000 -#define BNAD_MIN_Q_DEPTH 0x200 - -#define BNAD_MAX_RXQ_DEPTH (BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq) -/* keeping MAX TX and RX Q depth equal */ -#define BNAD_MAX_TXQ_DEPTH BNAD_MAX_RXQ_DEPTH - -#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 -#define BNAD_RXQ_POST_OK 2 - -/* Resource limits */ -#define BNAD_NUM_TXQ (bnad->num_tx * bnad->num_txq_per_tx) -#define BNAD_NUM_RXP (bnad->num_rx * bnad->num_rxp_per_rx) - -/* - * 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_iocmd_comp { - struct bnad *bnad; - struct completion comp; - int comp_status; -}; - -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 enet_comp; - struct completion mtu_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; - u8 mtu_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 tx_skb_too_short; - u64 tx_skb_stopping; - u64 tx_skb_max_vectors; - u64 tx_skb_mss_too_long; - u64 tx_skb_tso_too_short; - u64 tx_skb_tso_prepare; - u64 tx_skb_non_tso_too_long; - u64 tx_skb_tcp_hdr; - u64 tx_skb_udp_hdr; - u64 tx_skb_csum_err; - u64 tx_skb_headlen_too_long; - u64 tx_skb_headlen_zero; - u64 tx_skb_frag_zero; - u64 tx_skb_len_mismatch; - - u64 hw_stats_updates; - u64 netif_rx_dropped; - - u64 link_toggle; - u64 cee_toggle; - - 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]; - u32 tx_id; -} ____cacheline_aligned; - -struct bnad_rx_info { - struct bna_rx *rx; /* 1:1 between rx_info & rx */ - - struct bnad_rx_ctrl rx_ctrl[BNAD_MAX_RXP_PER_RX]; - u32 rx_id; -} ____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 0 -#define BNAD_RF_MTU_SET 1 -#define BNAD_RF_MBOX_IRQ_DISABLED 2 -#define BNAD_RF_NETDEV_REGISTERED 3 -#define BNAD_RF_DIM_TIMER_RUNNING 4 -#define BNAD_RF_STATS_TIMER_RUNNING 5 -#define BNAD_RF_TX_PRIO_SET 6 - - -/* Define for Fast Path flags */ -/* Defined as bit positions */ -#define BNAD_FP_IN_RX_PATH 0 - -struct bnad { - struct net_device *netdev; - u32 id; - struct list_head list_entry; - - /* Data path */ - struct bnad_tx_info tx_info[BNAD_MAX_TX]; - struct bnad_rx_info rx_info[BNAD_MAX_RX]; - - 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_RX]; - struct bna_tx_config tx_config[BNAD_MAX_TX]; - - 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 bna_res_info mod_res_info[BNA_MOD_RES_T_MAX]; - struct bnad_tx_res_info tx_res_info[BNAD_MAX_TX]; - struct bnad_rx_res_info rx_res_info[BNAD_MAX_RX]; - - 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]; - - /* debugfs specific data */ - char *regdata; - u32 reglen; - struct dentry *bnad_dentry_files[5]; - struct dentry *port_debugfs_root; -}; - -struct bnad_drvinfo { - struct bfa_ioc_attr ioc_attr; - struct bfa_cee_attr cee_attr; - struct bfa_flash_attr flash_attr; - u32 cee_status; - u32 flash_status; -}; - -/* - * EXTERN VARIABLES - */ -extern const 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_rx_mode(struct net_device *netdev); -extern struct net_device_stats *bnad_get_netdev_stats( - struct net_device *netdev); -extern int bnad_mac_addr_set_locked(struct bnad *bnad, u8 *mac_addr); -extern int bnad_enable_default_bcast(struct bnad *bnad); -extern void bnad_restore_vlans(struct bnad *bnad, u32 rx_id); -extern void bnad_set_ethtool_ops(struct net_device *netdev); -extern void bnad_cb_completion(void *arg, enum bfa_status status); - -/* 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, u32 rx_id); -extern int bnad_setup_tx(struct bnad *bnad, u32 tx_id); -extern void bnad_cleanup_tx(struct bnad *bnad, u32 tx_id); -extern void bnad_cleanup_rx(struct bnad *bnad, u32 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); - -/* Debugfs */ -void bnad_debugfs_init(struct bnad *bnad); -void bnad_debugfs_uninit(struct bnad *bnad); - -/** - * 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); \ - } \ -} - -#endif /* __BNAD_H__ */ |