FM / parameters

/sys/module/virtio_net/parameters

Name	Size	Mode	Actions
csum	4096	0444	edit dl rm
gso	4096	0444	edit dl rm
napi_tx	4096	0644	edit dl rm
napi_weight	4096	0444	edit dl rm

Edit: /sys/module/virtio_net/parameters/csum (4096B)