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| author | Stephen Hemminger <shemminger@osdl.org> | 2005-12-09 11:34:54 -0800 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-12-12 15:27:20 -0500 |
| commit | 6e23231b6509f17a251e6dfddb607d300680ac25 (patch) | |
| tree | 5e65eb35ccd20f05988a09c29c3b93304249bddc /drivers/net/sky2.h | |
| parent | 92f965e8c5433408d5a3805c6882b657eb6cbdb1 (diff) | |
| download | op-kernel-dev-6e23231b6509f17a251e6dfddb607d300680ac25.zip op-kernel-dev-6e23231b6509f17a251e6dfddb607d300680ac25.tar.gz | |
[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>
Diffstat (limited to 'drivers/net/sky2.h')
| -rw-r--r-- | drivers/net/sky2.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 930680f..7943dd4 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 */ |
