skb_segment
struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features);
segs = skb_segment(skb, test->features);
segs = skb_segment(skb, features);
EXPORT_SYMBOL_GPL(skb_segment);
segs = skb_segment(skb, features);
segs = skb_segment(gso_skb, features);
segs = skb_segment(skb, features);
segs = skb_segment(skb, features);
segs = skb_segment(skb, (features | NETIF_F_HW_CSUM) & ~NETIF_F_SG);