Do some minor rearrangement of data structures to try and optimize
cache usage.
Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
---
drivers/net/skge.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
--- skge-dev.orig/drivers/net/skge.h
+++ skge-dev/drivers/net/skge.h
@@ -2446,15 +2446,15 @@ enum pause_status {
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 @@ struct skge_port {
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;
};
--
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
