[linux-2.6-block.git] / include / linux / net_dropmon.h

#ifndef __NET_DROPMON_H
#define __NET_DROPMON_H

#include <linux/types.h>
#include <linux/netlink.h>

struct net_dm_drop_point {
	__u8 pc[8];
	__u32 count;
};

#define NET_DM_CFG_VERSION  0
#define NET_DM_CFG_ALERT_COUNT  1
#define NET_DM_CFG_ALERT_DELAY 2
#define NET_DM_CFG_MAX 3

struct net_dm_config_entry {
	__u32 type;
	__u64 data __attribute__((aligned(8)));
};

struct net_dm_config_msg {
	__u32 entries;
	struct net_dm_config_entry options[0];
};

struct net_dm_alert_msg {
	__u32 entries;
	struct net_dm_drop_point points[0];
};

struct net_dm_user_msg {
	union {
		struct net_dm_config_msg user;
		struct net_dm_alert_msg alert;
	} u;
};


/* These are the netlink message types for this protocol */

enum {
	NET_DM_CMD_UNSPEC = 0,
	NET_DM_CMD_ALERT,
	NET_DM_CMD_CONFIG,
	NET_DM_CMD_START,
	NET_DM_CMD_STOP,
	_NET_DM_CMD_MAX,
};

#define NET_DM_CMD_MAX (_NET_DM_CMD_MAX - 1)

/*
 * Our group identifiers
 */
#define NET_DM_GRP_ALERT 1
#endif
Commit	Line	Data
9a8afc8d NH	1	#ifndef __NET_DROPMON_H
	2	#define __NET_DROPMON_H
	3
d280cc98	4	#include <linux/types.h>
9a8afc8d NH	5	#include <linux/netlink.h>
	6
	7	struct net_dm_drop_point {
	8	__u8 pc[8];
	9	__u32 count;
	10	};
	11
	12	#define NET_DM_CFG_VERSION 0
	13	#define NET_DM_CFG_ALERT_COUNT 1
	14	#define NET_DM_CFG_ALERT_DELAY 2
	15	#define NET_DM_CFG_MAX 3
	16
	17	struct net_dm_config_entry {
	18	__u32 type;
	19	__u64 data __attribute__((aligned(8)));
	20	};
	21
	22	struct net_dm_config_msg {
	23	__u32 entries;
	24	struct net_dm_config_entry options[0];
	25	};
	26
	27	struct net_dm_alert_msg {
	28	__u32 entries;
	29	struct net_dm_drop_point points[0];
	30	};
	31
	32	struct net_dm_user_msg {
	33	union {
	34	struct net_dm_config_msg user;
	35	struct net_dm_alert_msg alert;
	36	} u;
	37	};
	38
	39
	40	/* These are the netlink message types for this protocol */
	41
	42	enum {
	43	NET_DM_CMD_UNSPEC = 0,
	44	NET_DM_CMD_ALERT,
	45	NET_DM_CMD_CONFIG,
	46	NET_DM_CMD_START,
	47	NET_DM_CMD_STOP,
	48	_NET_DM_CMD_MAX,
	49	};
	50
	51	#define NET_DM_CMD_MAX (_NET_DM_CMD_MAX - 1)
	52
	53	/*
	54	* Our group identifiers
	55	*/
	56	#define NET_DM_GRP_ALERT 1
	57	#endif