bpf, net: Fix build issue when net ns not configured
Fix a redefinition of 'net_gen_cookie' error that was overlooked
when net ns is not configured.
Fixes: f318903c0bf4 ("bpf: Add netns cookie and enable it for bpf cgroup hooks")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 1c6edfd..ab96fb5 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -228,6 +228,8 @@ extern struct list_head net_namespace_list;
struct net *get_net_ns_by_pid(pid_t pid);
struct net *get_net_ns_by_fd(int fd);
+u64 net_gen_cookie(struct net *net);
+
#ifdef CONFIG_SYSCTL
void ipx_register_sysctl(void);
void ipx_unregister_sysctl(void);
@@ -276,8 +278,6 @@ static inline int check_net(const struct net *net)
void net_drop_ns(void *);
-u64 net_gen_cookie(struct net *net);
-
#else
static inline struct net *get_net(struct net *net)
@@ -305,11 +305,6 @@ static inline int check_net(const struct net *net)
return 1;
}
-static inline u64 net_gen_cookie(struct net *net)
-{
- return 0;
-}
-
#define net_drop_ns NULL
#endif