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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 <romieu@fr.zoreil.com>
hifive-unleashed-5.1
Francois Romieu 2008-01-10 23:53:15 +01:00
parent dafdec746f
commit 47cccd7d7c
1 changed files with 1 additions and 4 deletions
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5
drivers/net/ipg.c
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@ -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.
*/