Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6e23231b authored by Stephen Hemminger's avatar Stephen Hemminger Committed by Jeff Garzik
Browse files

[PATCH] sky2: device structure alignment 



It is a useful optimization to rearrange the structure
slightly to align receive and transmit portions.

Signed-off-by: default avatarStephen Hemminger <shemminger@osdl.org>
Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent 92f965e8

drivers/net/sky2.h

+4 −4
Original line number Diff line number Diff line
@@ -1790,17 +1790,17 @@ struct sky2_port { 
	unsigned	     port;

	u32		     msg_enable;



	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 */