From 3f0dec7f6069c308ee7110e29e2b2d63bc5baeea Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Fri, 16 Mar 2007 14:01:31 -0700 Subject: [PATCH] skge: rearrange fields Do some minor rearrangement of data structures to try and optimize cache usage. Signed-off-by: Stephen Hemminger Signed-off-by: Jeff Garzik --- drivers/net/skge.h | 9 +++++---- 1 file 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; };