From 6e23231b6509f17a251e6dfddb607d300680ac25 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger <shemminger@osdl.org> Date: Fri, 9 Dec 2005 11:34:54 -0800 Subject: [PATCH] [PATCH] sky2: device structure alignment It is a useful optimization to rearrange the structure slightly to align receive and transmit portions. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: Jeff Garzik <jgarzik@pobox.com> --- drivers/net/sky2.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 930680f50fca..7943dd42ac94 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1790,17 +1790,17 @@ struct sky2_port { unsigned port; u32 msg_enable; - struct ring_info *tx_ring; + spinlock_t tx_lock ____cacheline_aligned_in_smp; + struct ring_info *tx_ring; struct sky2_tx_le *tx_le; - spinlock_t tx_lock; - u32 tx_addr64; u16 tx_cons; /* next le to check */ u16 tx_prod; /* next le to use */ + u32 tx_addr64; u16 tx_pending; u16 tx_last_put; u16 tx_last_mss; - struct ring_info *rx_ring; + struct ring_info *rx_ring ____cacheline_aligned_in_smp; struct sky2_rx_le *rx_le; u32 rx_addr64; u16 rx_next; /* next re to check */