/* SPDX-License-Identifier: GPL-2.0-only */ /* * Linux network driver for QLogic BR-series Converged Network Adapter. */ /* * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. * Copyright (c) 2014-2015 QLogic Corporation * All rights reserved * www.qlogic.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> #include <asm/checksum.h> #include <net/ip6_checksum.h> #include <net/ip.h> #include <net/tcp.h> #include "bna.h" #define BNAD_TXQ_DEPTH … #define BNAD_RXQ_DEPTH … #define BNAD_MAX_TX … #define BNAD_MAX_TXQ_PER_TX … #define BNAD_TXQ_NUM … #define BNAD_MAX_RX … #define BNAD_MAX_RXP_PER_RX … #define BNAD_MAX_RXQ_PER_RXP … /* * 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 { … }; #define BNAD_RXMODE_PROMISC_DEFAULT … /* * GLOBAL #defines (CONSTANTS) */ #define BNAD_NAME … #define BNAD_NAME_LEN … #define BNAD_MAILBOX_MSIX_INDEX … #define BNAD_MAILBOX_MSIX_VECTORS … #define BNAD_INTX_TX_IB_BITMASK … #define BNAD_INTX_RX_IB_BITMASK … #define BNAD_STATS_TIMER_FREQ … #define BNAD_DIM_TIMER_FREQ … #define BNAD_IOCETH_TIMEOUT … #define BNAD_MIN_Q_DEPTH … #define BNAD_MAX_RXQ_DEPTH … #define BNAD_MAX_TXQ_DEPTH … #define BNAD_JUMBO_MTU … #define BNAD_NETIF_WAKE_THRESHOLD … #define BNAD_RXQ_REFILL_THRESHOLD_SHIFT … /* Bit positions for tcb->flags */ #define BNAD_TXQ_FREE_SENT … #define BNAD_TXQ_TX_STARTED … /* Bit positions for rcb->flags */ #define BNAD_RXQ_STARTED … #define BNAD_RXQ_POST_OK … /* Resource limits */ #define BNAD_NUM_TXQ … #define BNAD_NUM_RXP … #define BNAD_FRAME_SIZE(_mtu) … /* * DATA STRUCTURES */ /* enums */ enum bnad_intr_source { … }; enum bnad_link_state { … }; struct bnad_iocmd_comp { … }; struct bnad_completion { … }; /* Tx Rx Control Stats */ struct bnad_drv_stats { … }; /* Complete driver stats */ struct bnad_stats { … }; /* Tx / Rx Resources */ struct bnad_tx_res_info { … }; struct bnad_rx_res_info { … }; struct bnad_tx_info { … } ____cacheline_aligned; struct bnad_rx_info { … } ____cacheline_aligned; struct bnad_tx_vector { … }; struct bnad_tx_unmap { … }; struct bnad_rx_vector { … }; struct bnad_rx_unmap { … }; enum bnad_rxbuf_type { … }; #define BNAD_RXBUF_IS_SK_BUFF(_type) … #define BNAD_RXBUF_IS_MULTI_BUFF(_type) … struct bnad_rx_unmap_q { … }; #define BNAD_PCI_DEV_IS_CAT2(_bnad) … /* Bit mask values for bnad->cfg_flags */ #define BNAD_CF_DIM_ENABLED … #define BNAD_CF_PROMISC … #define BNAD_CF_ALLMULTI … #define BNAD_CF_DEFAULT … #define BNAD_CF_MSIX … /* Defines for run_flags bit-mask */ /* Set, tested & cleared using xxx_bit() functions */ /* Values indicated bit positions */ #define BNAD_RF_CEE_RUNNING … #define BNAD_RF_MTU_SET … #define BNAD_RF_MBOX_IRQ_DISABLED … #define BNAD_RF_NETDEV_REGISTERED … #define BNAD_RF_DIM_TIMER_RUNNING … #define BNAD_RF_STATS_TIMER_RUNNING … #define BNAD_RF_TX_PRIO_SET … struct bnad { … }; struct bnad_drvinfo { … }; /* * EXTERN VARIABLES */ extern const struct firmware *bfi_fw; /* * EXTERN PROTOTYPES */ u32 *cna_get_firmware_buf(struct pci_dev *pdev); /* Netdev entry point prototypes */ void bnad_set_rx_mode(struct net_device *netdev); struct net_device_stats *bnad_get_netdev_stats(struct net_device *netdev); int bnad_mac_addr_set_locked(struct bnad *bnad, const u8 *mac_addr); int bnad_enable_default_bcast(struct bnad *bnad); void bnad_restore_vlans(struct bnad *bnad, u32 rx_id); void bnad_set_ethtool_ops(struct net_device *netdev); void bnad_cb_completion(void *arg, enum bfa_status status); /* Configuration & setup */ void bnad_tx_coalescing_timeo_set(struct bnad *bnad); void bnad_rx_coalescing_timeo_set(struct bnad *bnad); int bnad_setup_rx(struct bnad *bnad, u32 rx_id); int bnad_setup_tx(struct bnad *bnad, u32 tx_id); void bnad_destroy_tx(struct bnad *bnad, u32 tx_id); void bnad_destroy_rx(struct bnad *bnad, u32 rx_id); /* Timer start/stop protos */ void bnad_dim_timer_start(struct bnad *bnad); /* Statistics */ void bnad_netdev_qstats_fill(struct bnad *bnad, struct rtnl_link_stats64 *stats); 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) … #define BNAD_GET_CTR(_bnad, _ctr) … #define bnad_enable_rx_irq_unsafe(_ccb) … #endif /* __BNAD_H__ */
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