> -----Original Message----- > From: Intel-wired-lan <[email protected]> On Behalf Of Simon > Horman > Sent: Tuesday, February 18, 2025 8:36 PM > To: Michal Swiatkowski <[email protected]> > Cc: [email protected]; [email protected]; > [email protected]; Jagielski, Jedrzej > <[email protected]>; > Kitszel, Przemyslaw <[email protected]>; Kwapulinski, Piotr > <[email protected]>; Nguyen, Anthony L > <[email protected]>; Osuchowski, Dawid > <[email protected]>; [email protected] > Subject: Re: [Intel-wired-lan] [iwl-next v3 1/4] ixgbe: add MDD support > > On Mon, Feb 17, 2025 at 10:06:33AM +0100, Michal Swiatkowski wrote: > > From: Paul Greenwalt <[email protected]> > > > > Add malicious driver detection to ixgbe driver. The supported devices > > are E610 and X550. > > > > Handling MDD events is enabled while VFs are created and turned off > > when they are disabled. here is no runtime command to enable or > > disable MDD independently. > > > > MDD event is logged when malicious VF driver is detected. For example > > VF can try to send incorrect Tx descriptor (TSO on, but length field > > not correct). It can be reproduced by manipulating the driver, or > > using DPDK driver with incorrect descriptor values. > > > > Example log: > > "Malicious event on VF 0 tx:128 rx:128" > > > > Reviewed-by: Przemek Kitszel <[email protected]> > > Reviewed-by: Jedrzej Jagielski <[email protected]> > > Reviewed-by: Marcin Szycik <[email protected]> > > Signed-off-by: Paul Greenwalt <[email protected]> > > Signed-off-by: Michal Swiatkowski <[email protected]> > > Reviewed-by: Simon Horman <[email protected]>
Tested-by: Rafal Romanowski <[email protected]>
