Release 4.17 include/uapi/linux/net_dropmon.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#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 is_drop_point_hw(x) do {\
        int ____i, ____j;\
        for (____i = 0; ____i < 8; i ____i++)\
                ____j |= x[____i];\
        ____j;\
} while (0)


#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
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Directory: include/uapi/linux

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