62 static inline __u64 parse_ip(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_proto,  in parse_ip()  argument
67 	if (unlikely(ip_is_fragment(skb, nhoff)))  in parse_ip()
70 		*ip_proto = load_byte(skb, nhoff + offsetof(struct iphdr, protocol));  in parse_ip()
73 		flow->src = load_word(skb, nhoff + offsetof(struct iphdr, saddr));  in parse_ip()
74 		flow->dst = load_word(skb, nhoff + offsetof(struct iphdr, daddr));  in parse_ip()
77 	verlen = load_byte(skb, nhoff + 0/*offsetof(struct iphdr, ihl)*/);  in parse_ip()
86 static inline __u64 parse_ipv6(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_proto,  in parse_ipv6()  argument
89 	*ip_proto = load_byte(skb,  in parse_ipv6()
91 	flow->src = ipv6_addr_hash(skb,  in parse_ipv6()
93 	flow->dst = ipv6_addr_hash(skb,  in parse_ipv6()
100 static inline bool flow_dissector(struct __sk_buff *skb,  in flow_dissector()  argument
105 	__u64 proto = load_half(skb, 12);  in flow_dissector()
109 		proto = load_half(skb, nhoff + offsetof(struct vlan_hdr,  in flow_dissector()
115 		proto = load_half(skb, nhoff + offsetof(struct vlan_hdr,  in flow_dissector()
121 		nhoff = parse_ip(skb, nhoff, &ip_proto, flow);  in flow_dissector()
123 		nhoff = parse_ipv6(skb, nhoff, &ip_proto, flow);  in flow_dissector()
134 		__u64 gre_flags = load_half(skb,  in flow_dissector()
136 		__u64 gre_proto = load_half(skb,  in flow_dissector()
152 			proto = load_half(skb,  in flow_dissector()
159 			nhoff = parse_ip(skb, nhoff, &ip_proto, flow);  in flow_dissector()
161 			nhoff = parse_ipv6(skb, nhoff, &ip_proto, flow);  in flow_dissector()
167 		nhoff = parse_ip(skb, nhoff, &ip_proto, flow);  in flow_dissector()
170 		nhoff = parse_ipv6(skb, nhoff, &ip_proto, flow);  in flow_dissector()
180 		flow->ports = load_word(skb, nhoff);  in flow_dissector()
201 int bpf_prog2(struct __sk_buff *skb)  in bpf_prog2()  argument
207 	if (!flow_dissector(skb, &flow))  in bpf_prog2()
214 		__sync_fetch_and_add(&value->bytes, skb->len);  in bpf_prog2()
216 		struct pair val = {1, skb->len};  in bpf_prog2()