parse_ip_proto 138 samples/bpf/sockex3_kern.c static __always_inline void parse_ip_proto(struct __sk_buff *skb, parse_ip_proto 151 tools/testing/selftests/bpf/progs/bpf_flow.c static __always_inline int parse_ip_proto(struct __sk_buff *skb, __u8 proto)