diff options
| author |   Stephen Hemminger <shemminger@osdl.org> | 2006-03-20 15:48:18 -0800 |
|---|---|---|
| committer |   Jeff Garzik <jeff@garzik.org> | 2006-03-21 16:00:52 -0500 |
| commit | 77b3d6a2d56be5af87ffae5bb78a39c847d49f99 (patch) | |
| tree | 6fb2894ed3a6a77a57ff0ace39906ef5918f0e81 /drivers/net/sky2.c | |
| parent | [PATCH] sky2: rework of NAPI and IRQ management (diff) | |
| download | linux-dev-77b3d6a2d56be5af87ffae5bb78a39c847d49f99.tar.xz linux-dev-77b3d6a2d56be5af87ffae5bb78a39c847d49f99.zip | |
[PATCH] sky2: coalescing parameters
Change default coalescing parameters slightly, and allow wider
range of values.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 41dbe588de30..7e3353f55c38 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2272,7 +2272,8 @@ static int sky2_reset(struct sky2_hw *hw) sky2_write8(hw, STAT_FIFO_ISR_WM, 16); sky2_write32(hw, STAT_TX_TIMER_INI, sky2_us2clk(hw, 1000)); - sky2_write32(hw, STAT_ISR_TIMER_INI, sky2_us2clk(hw, 7)); + sky2_write32(hw, STAT_ISR_TIMER_INI, sky2_us2clk(hw, 20)); + sky2_write32(hw, STAT_LEV_TIMER_INI, sky2_us2clk(hw, 100)); /* enable status unit */ sky2_write32(hw, STAT_CTRL, SC_STAT_OP_ON); @@ -2758,19 +2759,11 @@ static int sky2_set_coalesce(struct net_device *dev, { struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; - const u32 tmin = sky2_clk2us(hw, 1); - const u32 tmax = 5000; + const u32 tmax = sky2_clk2us(hw, 0x0ffffff); - if (ecmd->tx_coalesce_usecs != 0 && - (ecmd->tx_coalesce_usecs < tmin || ecmd->tx_coalesce_usecs > tmax)) - return -EINVAL; - - if (ecmd->rx_coalesce_usecs != 0 && - (ecmd->rx_coalesce_usecs < tmin || ecmd->rx_coalesce_usecs > tmax)) - return -EINVAL; - - if (ecmd->rx_coalesce_usecs_irq != 0 && - (ecmd->rx_coalesce_usecs_irq < tmin || ecmd->rx_coalesce_usecs_irq > tmax)) + if (ecmd->tx_coalesce_usecs > tmax || + ecmd->rx_coalesce_usecs > tmax || + ecmd->rx_coalesce_usecs_irq > tmax) return -EINVAL; if (ecmd->tx_max_coalesced_frames >= TX_RING_SIZE-1) |