137 	int ntkoff = skb_network_offset(skb);  in tcf_csum_skb_nextlayer()  local
140 	if (!pskb_may_pull(skb, ipl + ntkoff) || (ipl < hl) ||  in tcf_csum_skb_nextlayer()
141 	    skb_try_make_writable(skb, hl + ntkoff))  in tcf_csum_skb_nextlayer()
387 	int ntkoff;  in tcf_csum_ipv4()  local
389 	ntkoff = skb_network_offset(skb);  in tcf_csum_ipv4()
391 	if (!pskb_may_pull(skb, sizeof(*iph) + ntkoff))  in tcf_csum_ipv4()
435 		if (skb_try_make_writable(skb, sizeof(*iph) + ntkoff))  in tcf_csum_ipv4()
489 	int ntkoff;  in tcf_csum_ipv6()  local
492 	ntkoff = skb_network_offset(skb);  in tcf_csum_ipv6()
496 	if (!pskb_may_pull(skb, hl + ntkoff))  in tcf_csum_ipv6()
511 			if (!pskb_may_pull(skb, hl + sizeof(*ip6xh) + ntkoff))  in tcf_csum_ipv6()
515 			if (!pskb_may_pull(skb, hl + ixhl + ntkoff))  in tcf_csum_ipv6()
556 	} while (pskb_may_pull(skb, hl + 1 + ntkoff));  in tcf_csum_ipv6()