On Mon, Feb 03, 2025 at 08:09:48PM +0530, Anuj Gupta wrote: > + if (bi->csum_type == BLK_INTEGRITY_CSUM_IP) > + bip->bip_flags |= BIP_IP_CHECKSUM; I don't think this part will work, but it's a bug since day one of the nvmet PI support: NVMe doesn't support IP checksum, but in this case we'd expect the remoe side to supply it. So the setup path needs to check for a support csum type. I can look into that as a separate fix. We'll also need to set the BIP_CHECK_GUARD flag here I think.