skb_shinfo(skb)->tso_size = mss_std;
skb_shinfo(skb)->tso_size = tp->mss_cache_std;
void tcp_set_skb_tso_segs(struct sk_buff *skb, unsigned int mss_std){	if (skb->len <= mss_std) {		/* Avoid the costly divide in the normal		 * non-TSO case.		 */		skb_shinfo(skb)->tso_segs = 1;		skb_shinfo(skb)->tso_size = 0;	} else {		unsigned int factor;		factor = skb->len + (mss_std - 1);		factor /= mss_std;		skb_shinfo(skb)->tso_segs = factor;		skb_shinfo(skb)->tso_size = mss_std;	}}