diff options
| author | Eilon Greenstein <eilong@broadcom.com> | 2009-07-05 06:18:14 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-06 03:03:23 +0200 |
| commit | 1e9d9987598fa58f4bd8e72ee152c879136d6723 (patch) | |
| tree | 15c61f48a069adc093a472fb5bcce8265c474481 | |
| parent | bnx2x: Disable HC coalescing when setting timeout to zero. (diff) | |
| download | linux-1e9d9987598fa58f4bd8e72ee152c879136d6723.tar.xz linux-1e9d9987598fa58f4bd8e72ee152c879136d6723.zip | |
bnx2x: Fix the maximal values of coalescing timeouts.
This patch properly defines the maximum values for rx/tx coalescing timeouts.
Signed-off-by: Vlad Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/bnx2x.h | 2 | ||||
| -rw-r--r-- | drivers/net/bnx2x_main.c | 8 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h index 8678457849f9..85a737c5c23f 100644 --- a/drivers/net/bnx2x.h +++ b/drivers/net/bnx2x.h @@ -902,6 +902,8 @@ struct bnx2x { u16 rx_quick_cons_trip; u16 rx_ticks_int; u16 rx_ticks; +/* Maximal coalescing timeout in us */ +#define BNX2X_MAX_COALESCE_TOUT (0xf0*12) u32 lin_cnt; diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 5737b7519005..6c67be679764 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -9069,12 +9069,12 @@ static int bnx2x_set_coalesce(struct net_device *dev, struct bnx2x *bp = netdev_priv(dev); bp->rx_ticks = (u16) coal->rx_coalesce_usecs; - if (bp->rx_ticks > 3000) - bp->rx_ticks = 3000; + if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT) + bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT; bp->tx_ticks = (u16) coal->tx_coalesce_usecs; - if (bp->tx_ticks > 0x3000) - bp->tx_ticks = 0x3000; + if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT) + bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT; if (netif_running(dev)) bnx2x_update_coalesce(bp); |