Initial import

1 files changed, 62 insertions, 0 deletions

diff --git a/kernel/power/tuxonice_netlink.h b/kernel/power/tuxonice_netlink.h
new file mode 100644
index 000000000..89e154599
--- /dev/null
+++ b/kernel/power/tuxonice_netlink.h
@@ -0,0 +1,62 @@
+/*
+ * kernel/power/tuxonice_netlink.h
+ *
+ * Copyright (C) 2004-2015 Nigel Cunningham (nigel at nigelcunningham com au)
+ *
+ * This file is released under the GPLv2.
+ *
+ * Declarations for functions for communicating with a userspace helper
+ * via netlink.
+ */
+
+#include <linux/netlink.h>
+#include <net/sock.h>
+
+#define NETLINK_MSG_BASE 0x10
+
+#define NETLINK_MSG_READY 0x10
+#define	NETLINK_MSG_NOFREEZE_ME 0x16
+#define NETLINK_MSG_GET_DEBUGGING 0x19
+#define NETLINK_MSG_CLEANUP 0x24
+#define NETLINK_MSG_NOFREEZE_ACK 0x27
+#define NETLINK_MSG_IS_DEBUGGING 0x28
+
+struct user_helper_data {
+	int (*rcv_msg) (struct sk_buff *skb, struct nlmsghdr *nlh);
+	void (*not_ready) (void);
+	struct sock *nl;
+	u32 sock_seq;
+	pid_t pid;
+	char *comm;
+	char program[256];
+	int pool_level;
+	int pool_limit;
+	struct sk_buff *emerg_skbs;
+	int skb_size;
+	int netlink_id;
+	char *name;
+	struct user_helper_data *next;
+	struct completion wait_for_process;
+	u32 interface_version;
+	int must_init;
+	int debug;
+};
+
+#ifdef CONFIG_NET
+int toi_netlink_setup(struct user_helper_data *uhd);
+void toi_netlink_close(struct user_helper_data *uhd);
+void toi_send_netlink_message(struct user_helper_data *uhd,
+		int type, void *params, size_t len);
+void toi_netlink_close_complete(struct user_helper_data *uhd);
+#else
+static inline int toi_netlink_setup(struct user_helper_data *uhd)
+{
+	return 0;
+}
+
+static inline void toi_netlink_close(struct user_helper_data *uhd) { };
+static inline void toi_send_netlink_message(struct user_helper_data *uhd,
+		int type, void *params, size_t len) { };
+static inline void toi_netlink_close_complete(struct user_helper_data *uhd)
+	{ };
+#endif