diff options
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h index a712812916..5ead6b316a 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h @@ -153,20 +153,31 @@ struct ag71xx_debug { }; struct ag71xx { - void __iomem *mac_base; + /* + * Critical data related to the per-packet data path are clustered + * early in this structure to help improve the D-cache footprint. + */ + struct ag71xx_ring rx_ring ____cacheline_aligned; + struct ag71xx_ring tx_ring ____cacheline_aligned; + + unsigned int max_frame_len; + unsigned int desc_pktlen_mask; + unsigned int rx_buf_size; - spinlock_t lock; - struct platform_device *pdev; struct net_device *dev; + struct platform_device *pdev; + spinlock_t lock; struct napi_struct napi; u32 msg_enable; + /* + * From this point onwards we're not looking at per-packet fields. + */ + void __iomem *mac_base; + struct ag71xx_desc *stop_desc; dma_addr_t stop_desc_dma; - struct ag71xx_ring rx_ring; - struct ag71xx_ring tx_ring; - struct mii_bus *mii_bus; struct phy_device *phy_dev; void *phy_priv; @@ -175,10 +186,6 @@ struct ag71xx { unsigned int speed; int duplex; - unsigned int max_frame_len; - unsigned int desc_pktlen_mask; - unsigned int rx_buf_size; - struct delayed_work restart_work; struct delayed_work link_work; struct timer_list oom_timer; |