1 files changed, 10 insertions, 4 deletions

diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 066b980cc2f0..7f1e498c3c06 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -2504,8 +2504,12 @@ static irqreturn_t atl1_intr(int irq, void *data)
         if (!status)
                 return IRQ_NONE;
 
-        /* clear CMB interrupt status at once */
-        adapter->cmb.cmb->int_stats = 0;
+        /* clear CMB interrupt status at once,
+         * but leave rx/tx interrupt status in case it should be dropped
+         * only if rx/tx processing queued. In other case interrupt
+         * can be lost.
+         */
+        adapter->cmb.cmb->int_stats = status & (ISR_CMB_TX | ISR_CMB_RX);
 
         if (status & ISR_GPHY)  /* clear phy status */
                 atlx_clear_phy_int(adapter);
@@ -2547,8 +2551,10 @@ static irqreturn_t atl1_intr(int irq, void *data)
         }
 
         /* transmit or receive event */
-        if (status & (ISR_CMB_TX | ISR_CMB_RX))
-            atl1_sched_rings_clean(adapter);
+        if (status & (ISR_CMB_TX | ISR_CMB_RX) &&
+            atl1_sched_rings_clean(adapter))
+                adapter->cmb.cmb->int_stats = adapter->cmb.cmb->int_stats &
+                                              ~(ISR_CMB_TX | ISR_CMB_RX);
 
         /* rx exception */
         if (unlikely(status & (ISR_RXF_OV | ISR_RFD_UNRUN |