> -----Original Message-----
> From: Intel-wired-lan <[email protected]> On Behalf 
> Of Jedrzej Jagielski
> Sent: Tuesday, February 25, 2025 6:34 AM
> To: [email protected]
> Cc: Nguyen, Anthony L <[email protected]>; 
> [email protected]; [email protected]; [email protected]; 
> [email protected]; Jagielski, Jedrzej <[email protected]>; 
> Kitszel, Przemyslaw <[email protected]>; Polchlopek, 
> Mateusz <[email protected]>
> Subject: [Intel-wired-lan] [PATCH iwl-next v5] ixgbe: add support for 
> thermal sensor event reception
>
> E610 NICs unlike the previous devices utilising ixgbe driver are 
> notified in the case of overheating by the FW ACI event.
>
> In event of overheat when threshold is exceeded, FW suspends all 
> traffic and sends overtemp event to the driver. Then driver logs 
> appropriate message and disables the adapter instance.
> The card remains in that state until the platform is rebooted.
>
> This approach is a solution to the fact current version of the
> E610 FW doesn't support reading thermal sensor data by the SW. So give 
> to user at least any info that overtemp event has occurred, without 
> interface disappearing from the OS without any note.
>
> Reviewed-by: Przemek Kitszel <[email protected]>
> Reviewed-by: Mateusz Polchlopek <[email protected]>
> Reviewed-by: Simon Horman <[email protected]>
> Signed-off-by: Jedrzej Jagielski <[email protected]>
> ---
> v2,3,4 : commit msg tweaks
> v5: use ixgbe_down()
> ---
>  drivers/net/ethernet/intel/ixgbe/ixgbe_main.c      | 4 ++++
>  drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h | 3 +++
>  2 files changed, 7 insertions(+)
Tested-by: Jeremiah Lokan < [email protected]> (A Contingent worker 
at Intel)

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