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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hello developers. Pardon if this is not the correct mailing list. We are using Intel E810 with ICE PMD (DPDK 21.11.2). Once every 2 weeks or = so we are having a MDD event and we can see in syslog: messages of this so= rt: "ice_interrupt_handler(): Malicious Driver Detection event 7 by TCLAN o= n TX queue 8 PF# 0". As expected the relevant queue is non-active We are not using VF and all packets are generated on our stack, however, we= are looking for some guidance on how to recover from this. On ethtool the= re is an option to allow to restart VF upon a failure (kernel patch refere= nce: https://lore.kernel.org/netdev/20240326164455.735739-1-marcin.szycik@l= inux.intel.com/T/). Looking on the ICE PMD I don't see how to directly "translate" the kernel d= river code to PMD. I wonder if you could provide some guidance on how to re= cover. Is there a patch somewhere? Should queue restart be enough while dis= regarding VF? Some more details on the different HW,SW we use: DPDK 21.11.2 DDP ICE OS Default Package version 1.3.30.0 Ethernet controller: Intel Corporation Device 159b (rev 02) firmware-versio= n: 2.50 0x800077a8 1.2960.0 Ethernet controller: Intel Corporation Device 159b (rev 02) firmware-versio= n: 3.20 0x8000d853 1.3146.0 Ethernet controller: Intel Corporation Device 159b (rev 02) firmware-versio= n: 4.10 0x80015188 1.3310.0 Thanks, Coby --_000_AM0PR07MB5971F0791F710BA46A8C174DF4CC2AM0PR07MB5971eurp_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Hello developers. Pardon if this is not the correct mailing list. 

We are using Intel E810 with ICE PMD (DPDK 21.11.2). Once every 2 weeks or = so we are having a MDD event and  we can see in syslog: messages of th= is sort: "ice_interrupt_handler(): Malicious Driver Detection event= 7 by TCLAN on TX queue 8 PF# 0". As expected the relevant queue is non-active

We are not using VF and all packets are generated on our stack, however, we= are looking for some guidance on how to recover  from this. On ethtoo= l there is an option to allow to restart VF upon a failure (kernel patch&nb= sp; reference: https://lore.kernel.org/netdev/20240326164455.735739-1-marcin.szycik@linux.= intel.com/T/).

Looking on the ICE PMD I don't see how to directly "translate" th= e kernel driver code to PMD. I wonder if you could provide some guidance on= how to recover. Is there a patch somewhere? Should queue restart be enough= while disregarding VF?

Some more details on the different HW,SW we use:
DPDK 21.11.2 

DDP ICE OS Default Package version 1.3.30.0 
Ethernet controller: Intel Corporation Device 159b (rev 02) firmware-versio= n: 2.50 0x800077a8 1.2960.0 
Ethernet controller: Intel Corporation Device 159b (rev 02) firmware-versio= n: 3.20 0x8000d853 1.3146.0 
Ethernet controller: Intel Corporation Device 159b (rev 02) firmware-versio= n: 4.10 0x80015188 1.3310.0



Thanks,
Coby
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