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| author |   Stephen Hemminger <shemminger@linux-foundation.org> | 2007-03-16 14:01:31 -0700 |
|---|---|---|
| committer |   Jeff Garzik <jeff@garzik.org> | 2007-04-28 11:01:00 -0400 |
| commit | 3f0dec7f6069c308ee7110e29e2b2d63bc5baeea (patch) | |
| tree | ae8a3a034dafc0dd63cab991595fee85fc831f8c /drivers/net/skge.h | |
| parent | skge: transmit locking improvements (diff) | |
| download | linux-dev-3f0dec7f6069c308ee7110e29e2b2d63bc5baeea.tar.xz linux-dev-3f0dec7f6069c308ee7110e29e2b2d63bc5baeea.zip | |
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>
Diffstat (limited to 'drivers/net/skge.h')
| -rw-r--r-- | drivers/net/skge.h | 9 |
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; }; |