77 static inline int ip_is_fragment(struct __sk_buff *ctx, __u64 nhoff)  in ip_is_fragment()  argument
79 	return load_half(ctx, nhoff + offsetof(struct iphdr, frag_off))  in ip_is_fragment()
144 	__u32 nhoff = skb->cb[0];  in parse_ip_proto()  local
155 					    nhoff + offsetof(struct gre_hdr, flags));  in parse_ip_proto()
157 					    nhoff + offsetof(struct gre_hdr, proto));  in parse_ip_proto()
162 		nhoff += 4;  in parse_ip_proto()
164 			nhoff += 4;  in parse_ip_proto()
166 			nhoff += 4;  in parse_ip_proto()
168 			nhoff += 4;  in parse_ip_proto()
170 		skb->cb[0] = nhoff;  in parse_ip_proto()
182 		g->flow.ports = load_word(skb, nhoff);  in parse_ip_proto()
195 	__u32 nhoff, verlen, ip_proto;  in PROG()  local
200 	nhoff = skb->cb[0];  in PROG()
202 	if (unlikely(ip_is_fragment(skb, nhoff)))  in PROG()
205 	ip_proto = load_byte(skb, nhoff + offsetof(struct iphdr, protocol));  in PROG()
208 		g->flow.src = load_word(skb, nhoff + offsetof(struct iphdr, saddr));  in PROG()
209 		g->flow.dst = load_word(skb, nhoff + offsetof(struct iphdr, daddr));  in PROG()
212 	verlen = load_byte(skb, nhoff + 0/*offsetof(struct iphdr, ihl)*/);  in PROG()
213 	nhoff += (verlen & 0xF) << 2;  in PROG()
215 	skb->cb[0] = nhoff;  in PROG()
223 	__u32 nhoff, ip_proto;  in PROG()  local
228 	nhoff = skb->cb[0];  in PROG()
231 			     nhoff + offsetof(struct ipv6hdr, nexthdr));  in PROG()
233 				     nhoff + offsetof(struct ipv6hdr, saddr));  in PROG()
235 				     nhoff + offsetof(struct ipv6hdr, daddr));  in PROG()
236 	nhoff += sizeof(struct ipv6hdr);  in PROG()
238 	skb->cb[0] = nhoff;  in PROG()
245 	__u32 nhoff, proto;  in PROG()  local
247 	nhoff = skb->cb[0];  in PROG()
249 	proto = load_half(skb, nhoff + offsetof(struct vlan_hdr,  in PROG()
251 	nhoff += sizeof(struct vlan_hdr);  in PROG()
252 	skb->cb[0] = nhoff;  in PROG()
261 	__u32 nhoff, label;  in PROG()  local
263 	nhoff = skb->cb[0];  in PROG()
265 	label = load_word(skb, nhoff);  in PROG()
266 	nhoff += sizeof(struct mpls_label);  in PROG()
267 	skb->cb[0] = nhoff;  in PROG()
270 		__u8 verlen = load_byte(skb, nhoff);  in PROG()
285 	__u32 nhoff = ETH_HLEN;  in main_prog()  local
288 	skb->cb[0] = nhoff;  in main_prog()