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Commit 47cccd7d authored by Francois Romieu's avatar Francois Romieu
Browse files

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: default avatarFrancois Romieu <romieu@fr.zoreil.com>
parent dafdec74

drivers/net/ipg.c

+1 −4
Original line number Diff line number Diff line
@@ -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);

	}

	/* Based on compilation option, determine if FCS is to be

	 * appended to transmit frame by IPG.

	 */