> -----Original Message-----
> From: Intel-wired-lan <[email protected]> On Behalf Of 
> [email protected]
> Sent: 23 July 2026 19:34
> To: [email protected]
> Cc: [email protected]; [email protected]; [email protected]; 
> [email protected]; [email protected]; [email protected]; [email protected]; 
> Nguyen, Anthony L <[email protected]>; Kitszel, Przemyslaw 
> <[email protected]>; [email protected]; [email protected]; 
> Mohammad Heib <[email protected]>
> Subject: [Intel-wired-lan] [PATCH iwl-next v4 3/3] i40e: trigger PF reset 
> when re-enabling ATR via ethtool
>
> From: Mohammad Heib <[email protected]>
>
> Toggling flow-director-atr via ethtool private flags does not trigger a ring 
> reset. If ATR was disabled while fd_ena was cleared in the TX queue HW 
> context (e.g. after a ring reset with both ATR and ntuple off), re-enabling 
> ATR causes i40e_atr() to inject FDIR descriptors into a queue where fd_ena is 
> still 0.
>
> Trigger a PF reset when ATR is re-enabled so that fd_ena is re-evaluated 
> based on the current flag state.
>
> Signed-off-by: Mohammad Heib <[email protected]>
> ---
> drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>

Tested-by: Rinitha S <[email protected]> (A Contingent worker at Intel)

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