Based on Qualcomm's upstream code. Reordered a bit different. iperf3 speed goes from ~279mbps to ~320mbps on an Archer C7v4. Signed-off-by: Rosen Penev <rosenp@gmail.com>
@@ -105,13 +105,16 @@ struct ag71xx_buf {
};
struct ag71xx_ring {
- struct ag71xx_buf *buf;
- u8 *descs_cpu;
- dma_addr_t descs_dma;
- u16 desc_split;
- u16 order;
+ /* "Hot" fields in the data path. */
unsigned int curr;
unsigned int dirty;
+
+ /* "Cold" fields - not used in the data path. */
+ struct ag71xx_buf *buf;
+ u16 order;
+ u16 desc_split;
+ dma_addr_t descs_dma;
+ u8 *descs_cpu;
struct ag71xx_mdio {