From: Francois Romieu Date: Thu, 10 Jan 2008 22:53:15 +0000 (+0100) Subject: ipg: fix Tx completion irq request X-Git-Tag: v2.6.24~41^2~16^2 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=47cccd7d7cc1f2b6f34aadc9041fb991c6293cdd;p=linux-2.6-omap-h63xx.git ipg: fix Tx completion irq request The current logic will only request an ack for the first pending packet. No irq is triggered as soon as the CPU submits a few packets a bit quickly. Let's request an irq for every packet instead. Signed-off-by: Francois Romieu --- diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index b234b293c11..50f0c17451b 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -1934,10 +1934,7 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) */ if (sp->tenmbpsmode) txfd->tfc |= cpu_to_le64(IPG_TFC_TXINDICATE); - else if (!((sp->tx_current - sp->tx_dirty + 1) > - IPG_FRAMESBETWEENTXDMACOMPLETES)) { - txfd->tfc |= cpu_to_le64(IPG_TFC_TXDMAINDICATE); - } + txfd->tfc |= cpu_to_le64(IPG_TFC_TXDMAINDICATE); /* Based on compilation option, determine if FCS is to be * appended to transmit frame by IPG. */