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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */#ifndef _UAPI__NET_DROPMON_H#define _UAPI__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[];};
struct net_dm_alert_msg { __u32 entries; struct net_dm_drop_point points[];};
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_PACKET_ALERT, NET_DM_CMD_CONFIG_GET, NET_DM_CMD_CONFIG_NEW, NET_DM_CMD_STATS_GET, NET_DM_CMD_STATS_NEW, _NET_DM_CMD_MAX,};
#define NET_DM_CMD_MAX (_NET_DM_CMD_MAX - 1)
/* * Our group identifiers */#define NET_DM_GRP_ALERT 1
enum net_dm_attr { NET_DM_ATTR_UNSPEC,
NET_DM_ATTR_ALERT_MODE, /* u8 */ NET_DM_ATTR_PC, /* u64 */ NET_DM_ATTR_SYMBOL, /* string */ NET_DM_ATTR_IN_PORT, /* nested */ NET_DM_ATTR_TIMESTAMP, /* u64 */ NET_DM_ATTR_PROTO, /* u16 */ NET_DM_ATTR_PAYLOAD, /* binary */ NET_DM_ATTR_PAD, NET_DM_ATTR_TRUNC_LEN, /* u32 */ NET_DM_ATTR_ORIG_LEN, /* u32 */ NET_DM_ATTR_QUEUE_LEN, /* u32 */ NET_DM_ATTR_STATS, /* nested */ NET_DM_ATTR_HW_STATS, /* nested */ NET_DM_ATTR_ORIGIN, /* u16 */ NET_DM_ATTR_HW_TRAP_GROUP_NAME, /* string */ NET_DM_ATTR_HW_TRAP_NAME, /* string */ NET_DM_ATTR_HW_ENTRIES, /* nested */ NET_DM_ATTR_HW_ENTRY, /* nested */ NET_DM_ATTR_HW_TRAP_COUNT, /* u32 */ NET_DM_ATTR_SW_DROPS, /* flag */ NET_DM_ATTR_HW_DROPS, /* flag */ NET_DM_ATTR_FLOW_ACTION_COOKIE, /* binary */ NET_DM_ATTR_REASON, /* string */
__NET_DM_ATTR_MAX, NET_DM_ATTR_MAX = __NET_DM_ATTR_MAX - 1};
/** * enum net_dm_alert_mode - Alert mode. * @NET_DM_ALERT_MODE_SUMMARY: A summary of recent drops is sent to user space. * @NET_DM_ALERT_MODE_PACKET: Each dropped packet is sent to user space along * with metadata. */enum net_dm_alert_mode { NET_DM_ALERT_MODE_SUMMARY, NET_DM_ALERT_MODE_PACKET,};
enum { NET_DM_ATTR_PORT_NETDEV_IFINDEX, /* u32 */ NET_DM_ATTR_PORT_NETDEV_NAME, /* string */
__NET_DM_ATTR_PORT_MAX, NET_DM_ATTR_PORT_MAX = __NET_DM_ATTR_PORT_MAX - 1};
enum { NET_DM_ATTR_STATS_DROPPED, /* u64 */
__NET_DM_ATTR_STATS_MAX, NET_DM_ATTR_STATS_MAX = __NET_DM_ATTR_STATS_MAX - 1};
enum net_dm_origin { NET_DM_ORIGIN_SW, NET_DM_ORIGIN_HW,};
#endif