Message ID | 20090804202139.GE9924@neterion.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
--- a/drivers/net/vxge/vxge-main.c.orig 2009-05-04 15:04:14.000000000 -0700 +++ b/drivers/net/vxge/vxge-main.c 2009-05-04 14:58:48.000000000 -0700 @@ -445,6 +431,7 @@ vxge_rx_1b_compl(struct __vxge_hw_ring * vxge_hw_ring_replenish(ringh, 0); do { + prefetch((char *)dtr + L1_CACHE_BYTES); rx_priv = vxge_hw_ring_rxd_private_get(dtr); skb = rx_priv->skb; data_size = rx_priv->data_size; diff --git a/drivers/net/vxge/vxge-traffic.c b/drivers/net/vxge/vxge-traffic.c index 7be0ae1..9a6b10d 100644 --- a/drivers/net/vxge/vxge-traffic.c +++ b/drivers/net/vxge/vxge-traffic.c @@ -731,6 +731,7 @@ vxge_hw_channel_dtr_try_complete(struct __vxge_hw_channel *channel, void **dtrh) vxge_assert(channel->compl_index < channel->length); *dtrh = channel->work_arr[channel->compl_index]; + prefetch(*dtrh); } /*