[GitHub/mt8127/android_kernel_alcatel_ttab.git] / kernel / power / tuxonice_netlink.h

/*
 * kernel/power/tuxonice_netlink.h
 *
 * Copyright (C) 2004-2010 Nigel Cunningham (nigel at tuxonice net)
 *
 * 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
Commit	Line	Data
6fa3eb70 S	1	/*
	2	* kernel/power/tuxonice_netlink.h
	3	*
	4	* Copyright (C) 2004-2010 Nigel Cunningham (nigel at tuxonice net)
	5	*
	6	* This file is released under the GPLv2.
	7	*
	8	* Declarations for functions for communicating with a userspace helper
	9	* via netlink.
	10	*/
	11
	12	#include <linux/netlink.h>
	13	#include <net/sock.h>
	14
	15	#define NETLINK_MSG_BASE 0x10
	16
	17	#define NETLINK_MSG_READY 0x10
	18	#define NETLINK_MSG_NOFREEZE_ME 0x16
	19	#define NETLINK_MSG_GET_DEBUGGING 0x19
	20	#define NETLINK_MSG_CLEANUP 0x24
	21	#define NETLINK_MSG_NOFREEZE_ACK 0x27
	22	#define NETLINK_MSG_IS_DEBUGGING 0x28
	23
	24	struct user_helper_data {
	25	int (rcv_msg) (struct sk_buff skb, struct nlmsghdr *nlh);
	26	void (*not_ready) (void);
	27	struct sock *nl;
	28	u32 sock_seq;
	29	pid_t pid;
	30	char *comm;
	31	char program[256];
	32	int pool_level;
	33	int pool_limit;
	34	struct sk_buff *emerg_skbs;
	35	int skb_size;
	36	int netlink_id;
	37	char *name;
	38	struct user_helper_data *next;
	39	struct completion wait_for_process;
	40	u32 interface_version;
	41	int must_init;
	42	int debug;
	43	};
	44
	45	#ifdef CONFIG_NET
	46	int toi_netlink_setup(struct user_helper_data *uhd);
	47	void toi_netlink_close(struct user_helper_data *uhd);
	48	void toi_send_netlink_message(struct user_helper_data uhd, int type, void params, size_t len);
	49	void toi_netlink_close_complete(struct user_helper_data *uhd);
	50	#else
	51	static inline int toi_netlink_setup(struct user_helper_data *uhd)
	52	{
	53	return 0;
	54	}
	55
	56	static inline void toi_netlink_close(struct user_helper_data *uhd)
	57	{
	58	};
	59
	60	static inline void toi_send_netlink_message(struct user_helper_data *uhd,
	61	int type, void *params, size_t len)
	62	{
	63	};
	64
65	static inline void toi_netlink_close_complete(struct user_helper_data *uhd)
66	{
67	};
68	#endif