diff options
| author | Olof Johansson <olof@lixom.net> | 2007-08-22 14:12:52 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 23:50:56 (GMT) |
| commit | c0efd52b8b1951c20878208fdcbab0468f816804 (patch) | |
| tree | c63af72481bda8c84f6771650bb8d992e17126cf /drivers/net/pasemi_mac.c | |
| parent | b6e05a1b67a4b2e122d78a3f0b7ec7c779bd903c (diff) | |
| download | linux-c0efd52b8b1951c20878208fdcbab0468f816804.tar.xz | |
pasemi_mac: Enable L2 caching of packet headers
Enable settings to target l2 for the first few cachelines of the packet, since
we'll access them to get to the various headers.
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/pasemi_mac.c')
| -rw-r--r-- | drivers/net/pasemi_mac.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index be311e9..46d5c0e 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -206,7 +206,7 @@ static int pasemi_mac_setup_rx_resources(struct net_device *dev) PAS_DMA_RXCHAN_BASEU_SIZ(RX_RING_SIZE >> 2)); write_dma_reg(mac, PAS_DMA_RXCHAN_CFG(chan_id), - PAS_DMA_RXCHAN_CFG_HBU(1)); + PAS_DMA_RXCHAN_CFG_HBU(2)); write_dma_reg(mac, PAS_DMA_RXINT_BASEL(mac->dma_if), PAS_DMA_RXINT_BASEL_BRBL(__pa(ring->buffers))); @@ -215,6 +215,9 @@ static int pasemi_mac_setup_rx_resources(struct net_device *dev) PAS_DMA_RXINT_BASEU_BRBH(__pa(ring->buffers) >> 32) | PAS_DMA_RXINT_BASEU_SIZ(RX_RING_SIZE >> 3)); + write_dma_reg(mac, PAS_DMA_RXINT_CFG(mac->dma_if), + PAS_DMA_RXINT_CFG_DHL(2)); + ring->next_to_fill = 0; ring->next_to_clean = 0; |