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Commit b3969fd7 authored by Sudheer Mogilappagari's avatar Sudheer Mogilappagari Committed by Jeff Kirsher
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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: default avatarSudheer Mogilappagari <sudheer.mogilappagari@intel.com>
Signed-off-by: default avatarAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: default avatarTony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent f80eaa42
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