diff options
Diffstat (limited to 'drivers/net/qlcnic/qlcnic.h')
| -rw-r--r-- | drivers/net/qlcnic/qlcnic.h | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h index 15d950a4f46..a5b28d1475b 100644 --- a/drivers/net/qlcnic/qlcnic.h +++ b/drivers/net/qlcnic/qlcnic.h @@ -434,50 +434,49 @@ struct qlcnic_adapter_stats { * be one Rcv Descriptor for normal packets, one for jumbo and may be others. */ struct qlcnic_host_rds_ring { - u32 producer; + void __iomem *crb_rcv_producer; + struct rcv_desc *desc_head; + struct qlcnic_rx_buffer *rx_buf_arr; u32 num_desc; + u32 producer; u32 dma_size; u32 skb_size; u32 flags; - void __iomem *crb_rcv_producer; - struct rcv_desc *desc_head; - struct qlcnic_rx_buffer *rx_buf_arr; struct list_head free_list; spinlock_t lock; dma_addr_t phys_addr; -}; +} ____cacheline_internodealigned_in_smp; struct qlcnic_host_sds_ring { u32 consumer; u32 num_desc; void __iomem *crb_sts_consumer; - void __iomem *crb_intr_mask; struct status_desc *desc_head; struct qlcnic_adapter *adapter; struct napi_struct napi; struct list_head free_list[NUM_RCV_DESC_RINGS]; + void __iomem *crb_intr_mask; int irq; dma_addr_t phys_addr; char name[IFNAMSIZ+4]; -}; +} ____cacheline_internodealigned_in_smp; struct qlcnic_host_tx_ring { u32 producer; - __le32 *hw_consumer; u32 sw_consumer; - void __iomem *crb_cmd_producer; u32 num_desc; - - struct netdev_queue *txq; - - struct qlcnic_cmd_buffer *cmd_buf_arr; + void __iomem *crb_cmd_producer; struct cmd_desc_type0 *desc_head; + struct qlcnic_cmd_buffer *cmd_buf_arr; + __le32 *hw_consumer; + dma_addr_t phys_addr; dma_addr_t hw_cons_phys_addr; -}; + struct netdev_queue *txq; +} ____cacheline_internodealigned_in_smp; /* * Receive context. There is one such structure per instance of the @@ -1328,8 +1327,7 @@ static const struct qlcnic_brdinfo qlcnic_boards[] = { static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) { - smp_mb(); - if (tx_ring->producer < tx_ring->sw_consumer) + if (likely(tx_ring->producer < tx_ring->sw_consumer)) return tx_ring->sw_consumer - tx_ring->producer; else return tx_ring->sw_consumer + tx_ring->num_desc - |