soreuseport: setsockopt SO_ATTACH_REUSEPORT_[CE]BPF

[cascardo/linux.git] / include / net / sock_reuseport.h

diff --git a/include/net/sock_reuseport.h b/include/net/sock_reuseport.h
index 67d1eb8..7dda3d7 100644 (file)
--- a/include/net/sock_reuseport.h
+++ b/include/net/sock_reuseport.h
@@ -1,6 +1,8 @@
 #ifndef _SOCK_REUSEPORT_H
 #define _SOCK_REUSEPORT_H
 
+#include <linux/filter.h>
+#include <linux/skbuff.h>
 #include <linux/types.h>
 #include <net/sock.h>
 
@@ -9,12 +11,18 @@ struct sock_reuseport {
 
        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);
+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 */