Should help slightly.
Signed-off-by: Rosen Penev <ros...@gmail.com>
---
.../ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h | 10 +++++++---
1 file changed, 7 insertions(+), 3 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 5ead6b3..f9ef17d 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
@@ -106,13 +106,16 @@ struct ag71xx_buf {
};
struct ag71xx_ring {
+ /* "Hot" fields in the data path. */
+ unsigned int curr;
+ unsigned int dirty;
+
+ /* "Cold" fields - not used in the data path. */
struct ag71xx_buf *buf;
u8 *descs_cpu;
dma_addr_t descs_dma;
u16 desc_split;
u16 order;
- unsigned int curr;
- unsigned int dirty;
};
struct ag71xx_mdio {
@@ -166,14 +169,15 @@ struct ag71xx {
struct net_device *dev;
struct platform_device *pdev;
+ /* Serialises access to regs */
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;
+ u32 msg_enable;
struct ag71xx_desc *stop_desc;
dma_addr_t stop_desc_dma;
--
2.7.4
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