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author | Devtools Arcadia <arcadia-devtools@yandex-team.ru> | 2022-02-07 18:08:42 +0300 |
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committer | Devtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net> | 2022-02-07 18:08:42 +0300 |
commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/libs/linux-headers/linux/net_dropmon.h | |
download | ydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/libs/linux-headers/linux/net_dropmon.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/net_dropmon.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/contrib/libs/linux-headers/linux/net_dropmon.h b/contrib/libs/linux-headers/linux/net_dropmon.h new file mode 100644 index 0000000000..66048cc5d7 --- /dev/null +++ b/contrib/libs/linux-headers/linux/net_dropmon.h @@ -0,0 +1,132 @@ +/* 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_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_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 |