1*80e24d22SJohn Fastabend #include <linux/bpf.h>
2*80e24d22SJohn Fastabend #include <bpf/bpf_helpers.h>
3*80e24d22SJohn Fastabend #include <bpf/bpf_endian.h>
4*80e24d22SJohn Fastabend
5*80e24d22SJohn Fastabend struct {
6*80e24d22SJohn Fastabend __uint(type, BPF_MAP_TYPE_SOCKMAP);
7*80e24d22SJohn Fastabend __uint(max_entries, 20);
8*80e24d22SJohn Fastabend __type(key, int);
9*80e24d22SJohn Fastabend __type(value, int);
10*80e24d22SJohn Fastabend } sock_map_rx SEC(".maps");
11*80e24d22SJohn Fastabend
12*80e24d22SJohn Fastabend struct {
13*80e24d22SJohn Fastabend __uint(type, BPF_MAP_TYPE_SOCKMAP);
14*80e24d22SJohn Fastabend __uint(max_entries, 20);
15*80e24d22SJohn Fastabend __type(key, int);
16*80e24d22SJohn Fastabend __type(value, int);
17*80e24d22SJohn Fastabend } sock_map_tx SEC(".maps");
18*80e24d22SJohn Fastabend
19*80e24d22SJohn Fastabend struct {
20*80e24d22SJohn Fastabend __uint(type, BPF_MAP_TYPE_SOCKMAP);
21*80e24d22SJohn Fastabend __uint(max_entries, 20);
22*80e24d22SJohn Fastabend __type(key, int);
23*80e24d22SJohn Fastabend __type(value, int);
24*80e24d22SJohn Fastabend } sock_map_msg SEC(".maps");
25*80e24d22SJohn Fastabend
26*80e24d22SJohn Fastabend SEC("sk_skb")
prog_skb_verdict(struct __sk_buff * skb)27*80e24d22SJohn Fastabend int prog_skb_verdict(struct __sk_buff *skb)
28*80e24d22SJohn Fastabend {
29*80e24d22SJohn Fastabend return SK_DROP;
30*80e24d22SJohn Fastabend }
31*80e24d22SJohn Fastabend
32*80e24d22SJohn Fastabend char _license[] SEC("license") = "GPL";
33