net/netfilter/nf_conntrack_proto_udp.c

45 		      unsigned int dataoff,
48 	unsigned int udplen = skb->len - dataoff;
53 	hdr = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr);
75 	    nf_checksum(skb, state->hook, dataoff, IPPROTO_UDP, state->pf)) {
86 			    unsigned int dataoff,
93 	if (udp_error(skb, dataoff, state))
141 			  unsigned int dataoff,
144 	unsigned int udplen = skb->len - dataoff;
150 	hdr = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr);
173 	    nf_checksum_partial(skb, state->hook, dataoff, cscov, IPPROTO_UDP,
185 				unsigned int dataoff,
191 	if (udplite_error(skb, dataoff, state))