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6af3b9ebfe
Fix possible panic/hang with shared Legacy interrupts by not enabling interrupts when interface is down. Also fixes an intermittent link by enabling LSC upon exit from ixgbe_intr() This patch adds flags to ixgbe_irq_enable() to allow for some flexibility when enabling interrupts. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Stephen Ko <stephen.s.ko@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>