--- drivers/net/e100.c-pre-swine	Mon Nov  8 12:19:08 2004
+++ drivers/net/e100.c	Mon Nov  8 12:25:36 2004
@@ -1580,11 +1580,18 @@ static irqreturn_t e100_intr(int irq, vo
 {
 	struct net_device *netdev = dev_id;
 	struct nic *nic = netdev_priv(netdev);
-	u8 stat_ack = readb(&nic->csr->scb.stat_ack);
+	u8 stat_ack, cmd_hi;
 
+	cmd_hi = readb(&nic->csr->scb.cmd_hi);
+	DPRINTK(INTR, DEBUG, "cmd_hi = 0x%02X\n", cmd_hi);
+
+	if(cmd_hi & irq_mask_all)	/* Not our interrupt */
+		return IRQ_NONE;
+
+	stat_ack = readb(&nic->csr->scb.stat_ack);
 	DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack);
 
-	if(stat_ack == stat_ack_not_ours ||	/* Not our interrupt */
+	if(stat_ack == stat_ack_not_ours ||	/* nothing to do */
 	   stat_ack == stat_ack_not_present)	/* Hardware is ejected */
 		return IRQ_NONE;