74 static inline int ip_is_fragment(struct __sk_buff *ctx, __u64 nhoff)  in ip_is_fragment()  argument
76 	return load_half(ctx, nhoff + offsetof(struct iphdr, frag_off))  in ip_is_fragment()
141 	__u32 nhoff = skb->cb[0];  in parse_ip_proto()  local
152 					    nhoff + offsetof(struct gre_hdr, flags));  in parse_ip_proto()
154 					    nhoff + offsetof(struct gre_hdr, proto));  in parse_ip_proto()
159 		nhoff += 4;  in parse_ip_proto()
161 			nhoff += 4;  in parse_ip_proto()
163 			nhoff += 4;  in parse_ip_proto()
165 			nhoff += 4;  in parse_ip_proto()
167 		skb->cb[0] = nhoff;  in parse_ip_proto()
179 		g->flow.ports = load_word(skb, nhoff);  in parse_ip_proto()
192 	__u32 nhoff, verlen, ip_proto;  in PROG()  local
197 	nhoff = skb->cb[0];  in PROG()
199 	if (unlikely(ip_is_fragment(skb, nhoff)))  in PROG()
202 	ip_proto = load_byte(skb, nhoff + offsetof(struct iphdr, protocol));  in PROG()
205 		g->flow.src = load_word(skb, nhoff + offsetof(struct iphdr, saddr));  in PROG()
206 		g->flow.dst = load_word(skb, nhoff + offsetof(struct iphdr, daddr));  in PROG()
209 	verlen = load_byte(skb, nhoff + 0/*offsetof(struct iphdr, ihl)*/);  in PROG()
210 	nhoff += (verlen & 0xF) << 2;  in PROG()
212 	skb->cb[0] = nhoff;  in PROG()
220 	__u32 nhoff, ip_proto;  in PROG()  local
225 	nhoff = skb->cb[0];  in PROG()
228 			     nhoff + offsetof(struct ipv6hdr, nexthdr));  in PROG()
230 				     nhoff + offsetof(struct ipv6hdr, saddr));  in PROG()
232 				     nhoff + offsetof(struct ipv6hdr, daddr));  in PROG()
233 	nhoff += sizeof(struct ipv6hdr);  in PROG()
235 	skb->cb[0] = nhoff;  in PROG()
242 	__u32 nhoff, proto;  in PROG()  local
244 	nhoff = skb->cb[0];  in PROG()
246 	proto = load_half(skb, nhoff + offsetof(struct vlan_hdr,  in PROG()
248 	nhoff += sizeof(struct vlan_hdr);  in PROG()
249 	skb->cb[0] = nhoff;  in PROG()
258 	__u32 nhoff, label;  in PROG()  local
260 	nhoff = skb->cb[0];  in PROG()
262 	label = load_word(skb, nhoff);  in PROG()
263 	nhoff += sizeof(struct mpls_label);  in PROG()
264 	skb->cb[0] = nhoff;  in PROG()
267 		__u8 verlen = load_byte(skb, nhoff);  in PROG()
282 	__u32 nhoff = ETH_HLEN;  in main_prog()  local
285 	skb->cb[0] = nhoff;  in main_prog()