ice: Add support for Tx hang, Tx timeout and malicious driver detection
When a malicious operation is detected, the firmware triggers an interrupt, which is then picked up by the service task (specifically by ice_handle_mdd_event). A reset is scheduled if required. Tx hang detection works in a similar way, except the logic here monitors the VSI's Tx queues and tries to revive them if stalled. If the hang is not resolved, the kernel eventually calls ndo_tx_timeout, which is handled by ice_tx_timeout. Signed-off-by: NSudheer Mogilappagari <sudheer.mogilappagari@intel.com> Signed-off-by: NAnirudh Venkataramanan <anirudh.venkataramanan@intel.com> Tested-by: NTony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
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