diff options
Diffstat (limited to 'drivers/net/ethernet/brocade/bna/bnad.h')
| -rw-r--r-- | drivers/net/ethernet/brocade/bna/bnad.h | 125 |
1 files changed, 73 insertions, 52 deletions
diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h index 72742be1127..2842c188e0d 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.h +++ b/drivers/net/ethernet/brocade/bna/bnad.h @@ -71,7 +71,7 @@ struct bnad_rx_ctrl { #define BNAD_NAME "bna" #define BNAD_NAME_LEN 64 -#define BNAD_VERSION "3.0.23.0" +#define BNAD_VERSION "3.2.23.0" #define BNAD_MAILBOX_MSIX_INDEX 0 #define BNAD_MAILBOX_MSIX_VECTORS 1 @@ -83,12 +83,9 @@ struct bnad_rx_ctrl { #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_MIN_Q_DEPTH 512 +#define BNAD_MAX_RXQ_DEPTH 16384 +#define BNAD_MAX_TXQ_DEPTH 2048 #define BNAD_JUMBO_MTU 9000 @@ -101,14 +98,16 @@ struct bnad_rx_ctrl { #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 +#define BNAD_RXQ_STARTED 0 +#define BNAD_RXQ_POST_OK 1 /* 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) +#define BNAD_FRAME_SIZE(_mtu) \ + (ETH_HLEN + VLAN_HLEN + (_mtu) + ETH_FCS_LEN) + /* * DATA STRUCTURES */ @@ -221,25 +220,56 @@ struct bnad_rx_info { struct work_struct rx_cleanup_work; } ____cacheline_aligned; -/* Unmap queues for Tx / Rx cleanup */ -struct bnad_skb_unmap { +struct bnad_tx_vector { + DEFINE_DMA_UNMAP_ADDR(dma_addr); + DEFINE_DMA_UNMAP_LEN(dma_len); +}; + +struct bnad_tx_unmap { struct sk_buff *skb; + u32 nvecs; + struct bnad_tx_vector vectors[BFI_TX_MAX_VECTORS_PER_WI]; +}; + +struct bnad_rx_vector { DEFINE_DMA_UNMAP_ADDR(dma_addr); + u32 len; }; -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]; +struct bnad_rx_unmap { + struct page *page; + struct sk_buff *skb; + struct bnad_rx_vector vector; + u32 page_offset; }; +enum bnad_rxbuf_type { + BNAD_RXBUF_NONE = 0, + BNAD_RXBUF_SK_BUFF = 1, + BNAD_RXBUF_PAGE = 2, + BNAD_RXBUF_MULTI_BUFF = 3 +}; + +#define BNAD_RXBUF_IS_SK_BUFF(_type) ((_type) == BNAD_RXBUF_SK_BUFF) +#define BNAD_RXBUF_IS_MULTI_BUFF(_type) ((_type) == BNAD_RXBUF_MULTI_BUFF) + +struct bnad_rx_unmap_q { + int reuse_pi; + int alloc_order; + u32 map_size; + enum bnad_rxbuf_type type; + struct bnad_rx_unmap unmap[0] ____cacheline_aligned; +}; + +#define BNAD_PCI_DEV_IS_CAT2(_bnad) \ + ((_bnad)->pcidev->device == BFA_PCI_DEVICE_ID_CT2) + /* 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 */ +#define BNAD_CF_DEFAULT 0x08 +#define BNAD_CF_MSIX 0x10 /* If in MSIx mode */ /* Defines for run_flags bit-mask */ /* Set, tested & cleared using xxx_bit() functions */ @@ -252,11 +282,6 @@ struct bnad_unmap_q { #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; @@ -284,8 +309,8 @@ struct bnad { 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]; + struct bna_rx_config rx_config[BNAD_MAX_RX] ____cacheline_aligned; + struct bna_tx_config tx_config[BNAD_MAX_TX] ____cacheline_aligned; void __iomem *bar0; /* BAR0 address */ @@ -351,47 +376,43 @@ struct bnad_drvinfo { * 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); +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); +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, 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 */ -extern void bnad_tx_coalescing_timeo_set(struct bnad *bnad); -extern void bnad_rx_coalescing_timeo_set(struct bnad *bnad); +void bnad_tx_coalescing_timeo_set(struct bnad *bnad); +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_destroy_tx(struct bnad *bnad, u32 tx_id); -extern void bnad_destroy_rx(struct bnad *bnad, u32 rx_id); +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 */ -extern void bnad_dim_timer_start(struct bnad *bnad); +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); +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); +void bnad_debugfs_init(struct bnad *bnad); +void bnad_debugfs_uninit(struct bnad *bnad); -/** - * MACROS - */ +/* MACROS */ /* To set & get the stats counters */ #define BNAD_UPDATE_CTR(_bnad, _ctr) \ (((_bnad)->stats.drv_stats._ctr)++) |