skge: rearrange fields
Do some minor rearrangement of data structures to try and optimize
cache usage.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/skge.h b/drivers/net/skge.h
index 3b16597..edd7146 100644
--- a/drivers/net/skge.h
+++ b/drivers/net/skge.h
@@ -2446,15 +2446,15 @@
struct skge_port {
- u32 msg_enable;
struct skge_hw *hw;
struct net_device *netdev;
int port;
+ u32 msg_enable;
struct skge_ring tx_ring;
- struct skge_ring rx_ring;
- struct net_device_stats net_stats;
+ struct skge_ring rx_ring ____cacheline_aligned_in_smp;
+ unsigned int rx_buf_size;
struct timer_list link_timer;
enum pause_control flow_control;
@@ -2470,7 +2470,8 @@
void *mem; /* PCI memory for rings */
dma_addr_t dma;
unsigned long mem_size;
- unsigned int rx_buf_size;
+
+ struct net_device_stats net_stats;
};