diff options
-rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 11bf86b9362..cfaa3ca28f5 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1245,8 +1245,13 @@ static irqreturn_t ixgbe_intr(int irq, void *data) /* for NAPI, using EIAM to auto-mask tx/rx interrupt bits on read * therefore no explict interrupt disable is necessary */ eicr = IXGBE_READ_REG(hw, IXGBE_EICR); - if (!eicr) + if (!eicr) { + /* shared interrupt alert! + * make sure interrupts are enabled because the read will + * have disabled interrupts due to EIAM */ + ixgbe_irq_enable(adapter); return IRQ_NONE; /* Not our interrupt */ + } if (eicr & IXGBE_EICR_LSC) ixgbe_check_lsc(adapter); |