1 files changed, 48 insertions, 0 deletions

diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h
new file mode 100644
index 000000000000..251729a47880
--- /dev/null
+++ b/include/linux/sock_diag.h
@@ -0,0 +1,48 @@
+#ifndef __SOCK_DIAG_H__
+#define __SOCK_DIAG_H__
+
+#include <linux/types.h>
+
+#define SOCK_DIAG_BY_FAMILY 20
+
+struct sock_diag_req {
+        __u8    sdiag_family;
+        __u8    sdiag_protocol;
+};
+
+enum {
+        SK_MEMINFO_RMEM_ALLOC,
+        SK_MEMINFO_RCVBUF,
+        SK_MEMINFO_WMEM_ALLOC,
+        SK_MEMINFO_SNDBUF,
+        SK_MEMINFO_FWD_ALLOC,
+        SK_MEMINFO_WMEM_QUEUED,
+        SK_MEMINFO_OPTMEM,
+
+        SK_MEMINFO_VARS,
+};
+
+#ifdef __KERNEL__
+struct sk_buff;
+struct nlmsghdr;
+struct sock;
+
+struct sock_diag_handler {
+        __u8 family;
+        int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh);
+};
+
+int sock_diag_register(struct sock_diag_handler *h);
+void sock_diag_unregister(struct sock_diag_handler *h);
+
+void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
+void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
+
+int sock_diag_check_cookie(void *sk, __u32 *cookie);
+void sock_diag_save_cookie(void *sk, __u32 *cookie);
+
+int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr);
+
+extern struct sock *sock_diag_nlsk;
+#endif /* KERNEL */
+#endif