cls_cgroup: Store classid in struct sock

[lisovros/linux_canprio.git] / include / net / sock.h

diff --git a/include/net/sock.h b/include/net/sock.h
index 5697caf8cc76044efb9fc61dc9b7c931d74d95fa..d24f382cb712552d870634a1712ef164e1250cdd 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -312,7 +312,7 @@ struct sock {
        void                    *sk_security;
 #endif
        __u32                   sk_mark;
-       /* XXX 4 bytes hole on 64 bit */
+       u32                     sk_classid;
        void                    (*sk_state_change)(struct sock *sk);
        void                    (*sk_data_ready)(struct sock *sk, int bytes);
        void                    (*sk_write_space)(struct sock *sk);
@@ -1074,6 +1074,14 @@ extern void *sock_kmalloc(struct sock *sk, int size,
 extern void sock_kfree_s(struct sock *sk, void *mem, int size);
 extern void sk_send_sigurg(struct sock *sk);
 
+#ifdef CONFIG_CGROUPS
+extern void sock_update_classid(struct sock *sk);
+#else
+static inline void sock_update_classid(struct sock *sk)
+{
+}
+#endif
+
 /*
  * Functions to fill in entries in struct proto_ops when a protocol
  * does not implement a particular function.