diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index bdf8de2cdd935d31449b78e1b9c67fdcdc537bf2..7b4dd69555e497497460dcf5d72737fe5c09fd53 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -155,6 +155,10 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, if (gso_type & SKB_GSO_UDP) nh_off -= thlen; + /* Kernel has a special handling for GSO_BY_FRAGS. */ + if (gso_size == GSO_BY_FRAGS) + return -EINVAL; + /* Too small packets are not really GSO ones. */ if (skb->len - nh_off > gso_size) { shinfo->gso_size = gso_size;