/* 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