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Commit 1e9d9987 authored Jul 05, 2009 by Eilon Greenstein Committed by David S. Miller Jul 05, 2009

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>

parent 3799cf47

drivers/net/bnx2x.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;

drivers/net/bnx2x_main.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -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);