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Commit 07ae8fc0 authored by Matt Carlson's avatar Matt Carlson Committed by David S. Miller
Browse files

tg3: Reorg tg3_napi members 



This patch reorders and realigns the tg3_napi members for a ~3-4%
performance improvement on small packet performance tests.

Signed-off-by: default avatarMatt Carlson <mcarlson@broadcom.com>
Reviewed-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cf79003d

drivers/net/tg3.h

+6 −6
Original line number Diff line number Diff line
@@ -2715,17 +2715,17 @@ struct tg3_napi { 
	u32				last_irq_tag;

	u32				int_mbox;

	u32				coal_now;

	u32				tx_prod;

	u32				tx_cons;

	u32				tx_pending;

	u32				prodmbox;



	u32				consmbox;

	u32				consmbox ____cacheline_aligned;

	u32				rx_rcb_ptr;

	u16				*rx_rcb_prod_idx;

	struct tg3_rx_prodring_set	prodring;



	struct tg3_rx_buffer_desc	*rx_rcb;



	u32				tx_prod	____cacheline_aligned;

	u32				tx_cons;

	u32				tx_pending;

	u32				prodmbox;

	struct tg3_tx_buffer_desc	*tx_ring;

	struct ring_info		*tx_buffers;