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bnx2x: Fix the maximal values of coalescing timeouts.

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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>
This commit is contained in:
Eilon Greenstein 2009-07-05 04:18:14 +00:00 committed by David S. Miller
parent 3799cf47e3
commit 1e9d998759
2 changed files with 6 additions and 4 deletions
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2
drivers/net/bnx2x.h
View file

@ -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;

8
drivers/net/bnx2x_main.c
View file

@ -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);