Hello,
I've been unable to get QNAP T310G1S and a Sabrent TH-S3EA Thunderbolt 3, 10Gb adapters running in Proxmox (v7.0-11, kernel 5.11.22-4-pve). Both seem to use the Marvel Aquantic chipset, leveraging the "atlantic" kernel module/driver.
I'm running the latest NUC bios, latest thunderbolt...