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>

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/net/skge.h b/drivers/net/skge.h
index 3b16597c5d42..edd71468220c 100644
--- a/drivers/net/skge.h
+++ b/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;
 };