gre_flags 133 samples/bpf/sockex2_kern.c __u64 gre_flags = load_half(skb, gre_flags 138 samples/bpf/sockex2_kern.c if (gre_flags & (GRE_VERSION|GRE_ROUTING)) gre_flags 143 samples/bpf/sockex2_kern.c if (gre_flags & GRE_CSUM) gre_flags 145 samples/bpf/sockex2_kern.c if (gre_flags & GRE_KEY) gre_flags 147 samples/bpf/sockex2_kern.c if (gre_flags & GRE_SEQ) gre_flags 151 samples/bpf/sockex3_kern.c __u32 gre_flags = load_half(skb, gre_flags 156 samples/bpf/sockex3_kern.c if (gre_flags & (GRE_VERSION|GRE_ROUTING)) gre_flags 160 samples/bpf/sockex3_kern.c if (gre_flags & GRE_CSUM) gre_flags 162 samples/bpf/sockex3_kern.c if (gre_flags & GRE_KEY) gre_flags 164 samples/bpf/sockex3_kern.c if (gre_flags & GRE_SEQ)