summaryrefslogtreecommitdiffstats
path: root/drivers/net/tg3.h
diff options
context:
space:
mode:
authorMatt Carlson <mcarlson@broadcom.com>2010-11-24 08:31:49 +0000
committerDavid S. Miller <davem@davemloft.net>2010-11-24 11:06:18 -0800
commit07ae8fc00bcc97d2f896b257da225a0789b0aa5d (patch)
tree761ca8cc8631dc83a1d7af499096642a29bd2f23 /drivers/net/tg3.h
parentcf79003d598b1f82a4caa0564107283b4f560e14 (diff)
downloadop-kernel-dev-07ae8fc00bcc97d2f896b257da225a0789b0aa5d.zip
op-kernel-dev-07ae8fc00bcc97d2f896b257da225a0789b0aa5d.tar.gz
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: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.h')
-rw-r--r--drivers/net/tg3.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 4107036..2938d18 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -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;
OpenPOWER on IntegriCloud