diff options
Diffstat (limited to 'include/net/sock_reuseport.h')
| -rw-r--r-- | include/net/sock_reuseport.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/net/sock_reuseport.h b/include/net/sock_reuseport.h new file mode 100644 index 000000000000..7dda3d7adba8 --- /dev/null +++ b/include/net/sock_reuseport.h @@ -0,0 +1,28 @@ +#ifndef _SOCK_REUSEPORT_H +#define _SOCK_REUSEPORT_H + +#include <linux/filter.h> +#include <linux/skbuff.h> +#include <linux/types.h> +#include <net/sock.h> + +struct sock_reuseport { + struct rcu_head rcu; + + u16 max_socks; /* length of socks */ + u16 num_socks; /* elements in socks */ + struct bpf_prog __rcu *prog; /* optional BPF sock selector */ + struct sock *socks[0]; /* array of sock pointers */ +}; + +extern int reuseport_alloc(struct sock *sk); +extern int reuseport_add_sock(struct sock *sk, const struct sock *sk2); +extern void reuseport_detach_sock(struct sock *sk); +extern struct sock *reuseport_select_sock(struct sock *sk, + u32 hash, + struct sk_buff *skb, + int hdr_len); +extern struct bpf_prog *reuseport_attach_prog(struct sock *sk, + struct bpf_prog *prog); + +#endif /* _SOCK_REUSEPORT_H */ |