Commit | Line | Data |
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ef456144 CG |
1 | #ifndef _SOCK_REUSEPORT_H |
2 | #define _SOCK_REUSEPORT_H | |
3 | ||
538950a1 CG |
4 | #include <linux/filter.h> |
5 | #include <linux/skbuff.h> | |
ef456144 CG |
6 | #include <linux/types.h> |
7 | #include <net/sock.h> | |
8 | ||
9 | struct sock_reuseport { | |
10 | struct rcu_head rcu; | |
11 | ||
12 | u16 max_socks; /* length of socks */ | |
13 | u16 num_socks; /* elements in socks */ | |
538950a1 | 14 | struct bpf_prog __rcu *prog; /* optional BPF sock selector */ |
ef456144 CG |
15 | struct sock *socks[0]; /* array of sock pointers */ |
16 | }; | |
17 | ||
18 | extern int reuseport_alloc(struct sock *sk); | |
b4ace4f1 | 19 | extern int reuseport_add_sock(struct sock *sk, struct sock *sk2); |
ef456144 | 20 | extern void reuseport_detach_sock(struct sock *sk); |
538950a1 CG |
21 | extern struct sock *reuseport_select_sock(struct sock *sk, |
22 | u32 hash, | |
23 | struct sk_buff *skb, | |
24 | int hdr_len); | |
25 | extern struct bpf_prog *reuseport_attach_prog(struct sock *sk, | |
26 | struct bpf_prog *prog); | |
ef456144 CG |
27 | |
28 | #endif /* _SOCK_REUSEPORT_H */ |