diff options
Diffstat (limited to 'kernel/drivers/net/ethernet/intel/e1000e')
| -rw-r--r-- | kernel/drivers/net/ethernet/intel/e1000e/netdev.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/drivers/net/ethernet/intel/e1000e/netdev.c b/kernel/drivers/net/ethernet/intel/e1000e/netdev.c index 0a854a47d..80ec587d5 100644 --- a/kernel/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/kernel/drivers/net/ethernet/intel/e1000e/netdev.c @@ -1959,8 +1959,10 @@ static irqreturn_t e1000_intr_msix_rx(int __always_unused irq, void *data) * previous interrupt. */ if (rx_ring->set_itr) { - writel(1000000000 / (rx_ring->itr_val * 256), - rx_ring->itr_register); + u32 itr = rx_ring->itr_val ? + 1000000000 / (rx_ring->itr_val * 256) : 0; + + writel(itr, rx_ring->itr_register); rx_ring->set_itr = 0; } |