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sfc: Maintain interrupt moderation values in ticks, not microseconds

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This simplifies the implementation a lot.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2009-10-23 08:32:13 +00:00 • committed by David S. Miller
parent 0484e0db7c
commit 0d86ebd815
4 changed files with 28 additions and 34 deletions
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8
drivers/net/sfc/ethtool.c
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@ -618,6 +618,9 @@ static int efx_ethtool_get_coalesce(struct net_device *net_dev,
coalesce->use_adaptive_rx_coalesce = efx->irq_rx_adaptive;
coalesce->rx_coalesce_usecs_irq = efx->irq_rx_moderation;
coalesce->tx_coalesce_usecs_irq *= FALCON_IRQ_MOD_RESOLUTION;
coalesce->rx_coalesce_usecs_irq *= FALCON_IRQ_MOD_RESOLUTION;
return 0;
}
@ -656,11 +659,6 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev,
}
efx_init_irq_moderation(efx, tx_usecs, rx_usecs, adaptive);
/* Reset channel to pick up new moderation value. Note that
* this may change the value of the irq_moderation field
* (e.g. to allow for hardware timer granularity).
*/
efx_for_each_channel(channel, efx)
falcon_set_int_moderation(channel);