1449 lines
60 KiB
C
1449 lines
60 KiB
C
/*
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* Copyright (c) 2010-2021 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#ifndef __NTSTAT_H__
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#define __NTSTAT_H__
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#include <stdbool.h>
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#include <netinet/in.h>
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#include <net/if.h>
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#include <net/if_var.h>
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#include <net/net_api_stats.h>
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#include <netinet/in_stat.h>
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#include <netinet/tcp.h>
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#ifdef PRIVATE
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#pragma mark -- Common Data Structures --
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#define __NSTAT_REVISION__ 9
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typedef u_int32_t nstat_provider_id_t;
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typedef u_int64_t nstat_src_ref_t;
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typedef u_int64_t nstat_event_flags_t;
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// The following event definitions are very provisional..
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enum{
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NSTAT_EVENT_SRC_ADDED = 0x00000001
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, NSTAT_EVENT_SRC_REMOVED = 0x00000002
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, NSTAT_EVENT_SRC_QUERIED = 0x00000004
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, NSTAT_EVENT_SRC_QUERIED_ALL = 0x00000008
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, NSTAT_EVENT_SRC_WILL_CHANGE_STATE = 0x00000010
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, NSTAT_EVENT_SRC_DID_CHANGE_STATE = 0x00000020
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, NSTAT_EVENT_SRC_WILL_CHANGE_OWNER = 0x00000040
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, NSTAT_EVENT_SRC_DID_CHANGE_OWNER = 0x00000080
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, NSTAT_EVENT_SRC_WILL_CHANGE_PROPERTY = 0x00000100
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, NSTAT_EVENT_SRC_DID_CHANGE_PROPERTY = 0x00000200
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, NSTAT_EVENT_SRC_ENTER_CELLFALLBACK = 0x00000400
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, NSTAT_EVENT_SRC_EXIT_CELLFALLBACK = 0x00000800
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, NSTAT_EVENT_SRC_FLOW_STATE_LISTEN = 0x00001000
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, NSTAT_EVENT_SRC_FLOW_STATE_OUTBOUND = 0x00002000
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, NSTAT_EVENT_SRC_FLOW_UUID_ASSIGNED = 0x00004000
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, NSTAT_EVENT_SRC_FLOW_UUID_CHANGED = 0x00008000
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, NSTAT_EVENT_SRC_ATTRIBUTION_CHANGE = 0x00010000
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#if (DEBUG || DEVELOPMENT)
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, NSTAT_EVENT_SRC_RESERVED_2 = 0x00020000
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#endif /* (DEBUG || DEVELOPMENT) */
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};
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typedef struct nstat_counts {
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/* Counters */
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u_int64_t nstat_rxpackets __attribute__((aligned(sizeof(u_int64_t))));
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u_int64_t nstat_rxbytes __attribute__((aligned(sizeof(u_int64_t))));
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u_int64_t nstat_txpackets __attribute__((aligned(sizeof(u_int64_t))));
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u_int64_t nstat_txbytes __attribute__((aligned(sizeof(u_int64_t))));
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u_int64_t nstat_cell_rxbytes __attribute__((aligned(sizeof(u_int64_t))));
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u_int64_t nstat_cell_txbytes __attribute__((aligned(sizeof(u_int64_t))));
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u_int64_t nstat_wifi_rxbytes __attribute__((aligned(sizeof(u_int64_t))));
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u_int64_t nstat_wifi_txbytes __attribute__((aligned(sizeof(u_int64_t))));
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u_int64_t nstat_wired_rxbytes __attribute__((aligned(sizeof(u_int64_t))));
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u_int64_t nstat_wired_txbytes __attribute__((aligned(sizeof(u_int64_t))));
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u_int32_t nstat_rxduplicatebytes;
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u_int32_t nstat_rxoutoforderbytes;
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u_int32_t nstat_txretransmit;
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u_int32_t nstat_connectattempts;
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u_int32_t nstat_connectsuccesses;
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u_int32_t nstat_min_rtt;
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u_int32_t nstat_avg_rtt;
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u_int32_t nstat_var_rtt;
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} nstat_counts;
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#define NSTAT_SYSINFO_KEYVAL_STRING_MAXSIZE 24
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typedef struct nstat_sysinfo_keyval {
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u_int32_t nstat_sysinfo_key;
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u_int32_t nstat_sysinfo_flags;
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union {
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int64_t nstat_sysinfo_scalar;
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double nstat_sysinfo_distribution;
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u_int8_t nstat_sysinfo_string[NSTAT_SYSINFO_KEYVAL_STRING_MAXSIZE];
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} u;
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u_int32_t nstat_sysinfo_valsize;
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u_int8_t reserved[4];
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} nstat_sysinfo_keyval;
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#define NSTAT_SYSINFO_FLAG_SCALAR 0x0001
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#define NSTAT_SYSINFO_FLAG_DISTRIBUTION 0x0002
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#define NSTAT_SYSINFO_FLAG_STRING 0x0004
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#define NSTAT_MAX_MSG_SIZE 4096
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typedef struct nstat_sysinfo_counts {
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/* Counters */
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u_int32_t nstat_sysinfo_len;
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u_int32_t pad;
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u_int8_t nstat_sysinfo_keyvals[];
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} nstat_sysinfo_counts;
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enum{
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NSTAT_SYSINFO_KEY_MBUF_256B_TOTAL = 1
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, NSTAT_SYSINFO_KEY_MBUF_2KB_TOTAL = 2
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, NSTAT_SYSINFO_KEY_MBUF_4KB_TOTAL = 3
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, NSTAT_SYSINFO_KEY_SOCK_MBCNT = 4
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, NSTAT_SYSINFO_KEY_SOCK_ATMBLIMIT = 5
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, NSTAT_SYSINFO_KEY_IPV4_AVGRTT = 6
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, NSTAT_SYSINFO_KEY_IPV6_AVGRTT = 7
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, NSTAT_SYSINFO_KEY_SEND_PLR = 8
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, NSTAT_SYSINFO_KEY_RECV_PLR = 9
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, NSTAT_SYSINFO_KEY_SEND_TLRTO = 10
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, NSTAT_SYSINFO_KEY_SEND_REORDERRATE = 11
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, NSTAT_SYSINFO_CONNECTION_ATTEMPTS = 12
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, NSTAT_SYSINFO_CONNECTION_ACCEPTS = 13
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, NSTAT_SYSINFO_ECN_CLIENT_SETUP = 14
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, NSTAT_SYSINFO_ECN_SERVER_SETUP = 15
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, NSTAT_SYSINFO_ECN_CLIENT_SUCCESS = 16
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, NSTAT_SYSINFO_ECN_SERVER_SUCCESS = 17
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, NSTAT_SYSINFO_ECN_NOT_SUPPORTED = 18
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, NSTAT_SYSINFO_ECN_LOST_SYN = 19
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, NSTAT_SYSINFO_ECN_LOST_SYNACK = 20
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, NSTAT_SYSINFO_ECN_RECV_CE = 21
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, NSTAT_SYSINFO_ECN_RECV_ECE = 22
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, NSTAT_SYSINFO_ECN_SENT_ECE = 23
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, NSTAT_SYSINFO_ECN_CONN_RECV_CE = 24
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, NSTAT_SYSINFO_ECN_CONN_PLNOCE = 25
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, NSTAT_SYSINFO_ECN_CONN_PL_CE = 26
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, NSTAT_SYSINFO_ECN_CONN_NOPL_CE = 27
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, NSTAT_SYSINFO_MBUF_16KB_TOTAL = 28
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, NSTAT_SYSINFO_ECN_CLIENT_ENABLED = 29
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, NSTAT_SYSINFO_ECN_SERVER_ENABLED = 30
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, NSTAT_SYSINFO_ECN_CONN_RECV_ECE = 31
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, NSTAT_SYSINFO_MBUF_MEM_RELEASED = 32
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, NSTAT_SYSINFO_MBUF_DRAIN_CNT = 33
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, NSTAT_SYSINFO_TFO_SYN_DATA_RCV = 34
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, NSTAT_SYSINFO_TFO_COOKIE_REQ_RCV = 35
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, NSTAT_SYSINFO_TFO_COOKIE_SENT = 36
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, NSTAT_SYSINFO_TFO_COOKIE_INVALID = 37
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, NSTAT_SYSINFO_TFO_COOKIE_REQ = 38
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, NSTAT_SYSINFO_TFO_COOKIE_RCV = 39
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, NSTAT_SYSINFO_TFO_SYN_DATA_SENT = 40
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, NSTAT_SYSINFO_TFO_SYN_DATA_ACKED = 41
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, NSTAT_SYSINFO_TFO_SYN_LOSS = 42
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, NSTAT_SYSINFO_TFO_BLACKHOLE = 43
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, NSTAT_SYSINFO_ECN_FALLBACK_SYNLOSS = 44
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, NSTAT_SYSINFO_ECN_FALLBACK_REORDER = 45
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, NSTAT_SYSINFO_ECN_FALLBACK_CE = 46
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, NSTAT_SYSINFO_ECN_IFNET_TYPE = 47
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, NSTAT_SYSINFO_ECN_IFNET_PROTO = 48
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, NSTAT_SYSINFO_ECN_IFNET_CLIENT_SETUP = 49
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, NSTAT_SYSINFO_ECN_IFNET_SERVER_SETUP = 50
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, NSTAT_SYSINFO_ECN_IFNET_CLIENT_SUCCESS = 51
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, NSTAT_SYSINFO_ECN_IFNET_SERVER_SUCCESS = 52
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, NSTAT_SYSINFO_ECN_IFNET_PEER_NOSUPPORT = 53
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, NSTAT_SYSINFO_ECN_IFNET_SYN_LOST = 54
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, NSTAT_SYSINFO_ECN_IFNET_SYNACK_LOST = 55
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, NSTAT_SYSINFO_ECN_IFNET_RECV_CE = 56
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, NSTAT_SYSINFO_ECN_IFNET_RECV_ECE = 57
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, NSTAT_SYSINFO_ECN_IFNET_SENT_ECE = 58
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, NSTAT_SYSINFO_ECN_IFNET_CONN_RECV_CE = 59
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, NSTAT_SYSINFO_ECN_IFNET_CONN_RECV_ECE = 60
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, NSTAT_SYSINFO_ECN_IFNET_CONN_PLNOCE = 61
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, NSTAT_SYSINFO_ECN_IFNET_CONN_PLCE = 62
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, NSTAT_SYSINFO_ECN_IFNET_CONN_NOPLCE = 63
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, NSTAT_SYSINFO_ECN_IFNET_FALLBACK_SYNLOSS = 64
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, NSTAT_SYSINFO_ECN_IFNET_FALLBACK_REORDER = 65
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, NSTAT_SYSINFO_ECN_IFNET_FALLBACK_CE = 66
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, NSTAT_SYSINFO_ECN_IFNET_ON_RTT_AVG = 67
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, NSTAT_SYSINFO_ECN_IFNET_ON_RTT_VAR = 68
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, NSTAT_SYSINFO_ECN_IFNET_ON_OOPERCENT = 69
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, NSTAT_SYSINFO_ECN_IFNET_ON_SACK_EPISODE = 70
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, NSTAT_SYSINFO_ECN_IFNET_ON_REORDER_PERCENT = 71
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, NSTAT_SYSINFO_ECN_IFNET_ON_RXMIT_PERCENT = 72
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, NSTAT_SYSINFO_ECN_IFNET_ON_RXMIT_DROP = 73
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, NSTAT_SYSINFO_ECN_IFNET_OFF_RTT_AVG = 74
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, NSTAT_SYSINFO_ECN_IFNET_OFF_RTT_VAR = 75
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, NSTAT_SYSINFO_ECN_IFNET_OFF_OOPERCENT = 76
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, NSTAT_SYSINFO_ECN_IFNET_OFF_SACK_EPISODE = 77
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, NSTAT_SYSINFO_ECN_IFNET_OFF_REORDER_PERCENT = 78
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, NSTAT_SYSINFO_ECN_IFNET_OFF_RXMIT_PERCENT = 79
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, NSTAT_SYSINFO_ECN_IFNET_OFF_RXMIT_DROP = 80
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, NSTAT_SYSINFO_ECN_IFNET_ON_TOTAL_TXPKTS = 81
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, NSTAT_SYSINFO_ECN_IFNET_ON_TOTAL_RXMTPKTS = 82
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, NSTAT_SYSINFO_ECN_IFNET_ON_TOTAL_RXPKTS = 83
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, NSTAT_SYSINFO_ECN_IFNET_ON_TOTAL_OOPKTS = 84
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, NSTAT_SYSINFO_ECN_IFNET_ON_DROP_RST = 85
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, NSTAT_SYSINFO_ECN_IFNET_OFF_TOTAL_TXPKTS = 86
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, NSTAT_SYSINFO_ECN_IFNET_OFF_TOTAL_RXMTPKTS = 87
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, NSTAT_SYSINFO_ECN_IFNET_OFF_TOTAL_RXPKTS = 88
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, NSTAT_SYSINFO_ECN_IFNET_OFF_TOTAL_OOPKTS = 89
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, NSTAT_SYSINFO_ECN_IFNET_OFF_DROP_RST = 90
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, NSTAT_SYSINFO_ECN_IFNET_TOTAL_CONN = 91
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, NSTAT_SYSINFO_TFO_COOKIE_WRONG = 92
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, NSTAT_SYSINFO_TFO_NO_COOKIE_RCV = 93
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, NSTAT_SYSINFO_TFO_HEURISTICS_DISABLE = 94
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, NSTAT_SYSINFO_TFO_SEND_BLACKHOLE = 95
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, NSTAT_SYSINFO_KEY_SOCK_MBFLOOR = 96
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, NSTAT_SYSINFO_IFNET_UNSENT_DATA = 97
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, NSTAT_SYSINFO_ECN_IFNET_FALLBACK_DROPRST = 98
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, NSTAT_SYSINFO_ECN_IFNET_FALLBACK_DROPRXMT = 99
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, NSTAT_SYSINFO_LIM_IFNET_SIGNATURE = 100
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, NSTAT_SYSINFO_LIM_IFNET_DL_MAX_BANDWIDTH = 101
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, NSTAT_SYSINFO_LIM_IFNET_UL_MAX_BANDWIDTH = 102
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, NSTAT_SYSINFO_LIM_IFNET_PACKET_LOSS_PERCENT = 103
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, NSTAT_SYSINFO_LIM_IFNET_PACKET_OOO_PERCENT = 104
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, NSTAT_SYSINFO_LIM_IFNET_RTT_VARIANCE = 105
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, NSTAT_SYSINFO_LIM_IFNET_RTT_MIN = 106
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, NSTAT_SYSINFO_LIM_IFNET_RTT_AVG = 107
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, NSTAT_SYSINFO_LIM_IFNET_CONN_TIMEOUT_PERCENT = 108
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, NSTAT_SYSINFO_LIM_IFNET_DL_DETECTED = 109
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, NSTAT_SYSINFO_LIM_IFNET_UL_DETECTED = 110
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, NSTAT_SYSINFO_LIM_IFNET_TYPE = 111
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, NSTAT_SYSINFO_API_IF_FLTR_ATTACH = 112
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, NSTAT_SYSINFO_API_IF_FLTR_ATTACH_OS = 113
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, NSTAT_SYSINFO_API_IP_FLTR_ADD = 114
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, NSTAT_SYSINFO_API_IP_FLTR_ADD_OS = 115
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, NSTAT_SYSINFO_API_SOCK_FLTR_ATTACH = 116
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, NSTAT_SYSINFO_API_SOCK_FLTR_ATTACH_OS = 117
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, NSTAT_SYSINFO_API_SOCK_ALLOC_TOTAL = 118
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, NSTAT_SYSINFO_API_SOCK_ALLOC_KERNEL = 119
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, NSTAT_SYSINFO_API_SOCK_ALLOC_KERNEL_OS = 120
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, NSTAT_SYSINFO_API_SOCK_NECP_CLIENTUUID = 121
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, NSTAT_SYSINFO_API_SOCK_DOMAIN_LOCAL = 122
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, NSTAT_SYSINFO_API_SOCK_DOMAIN_ROUTE = 123
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, NSTAT_SYSINFO_API_SOCK_DOMAIN_INET = 124
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, NSTAT_SYSINFO_API_SOCK_DOMAIN_INET6 = 125
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, NSTAT_SYSINFO_API_SOCK_DOMAIN_SYSTEM = 126
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, NSTAT_SYSINFO_API_SOCK_DOMAIN_MULTIPATH = 127
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, NSTAT_SYSINFO_API_SOCK_DOMAIN_KEY = 128
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, NSTAT_SYSINFO_API_SOCK_DOMAIN_NDRV = 129
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, NSTAT_SYSINFO_API_SOCK_DOMAIN_OTHER = 130
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, NSTAT_SYSINFO_API_SOCK_INET_STREAM= 131
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, NSTAT_SYSINFO_API_SOCK_INET_DGRAM = 132
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, NSTAT_SYSINFO_API_SOCK_INET_DGRAM_CONNECTED = 133
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, NSTAT_SYSINFO_API_SOCK_INET_DGRAM_DNS = 134
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, NSTAT_SYSINFO_API_SOCK_INET_DGRAM_NO_DATA = 135
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, NSTAT_SYSINFO_API_SOCK_INET6_STREAM= 136
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, NSTAT_SYSINFO_API_SOCK_INET6_DGRAM = 137
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, NSTAT_SYSINFO_API_SOCK_INET6_DGRAM_CONNECTED = 138
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, NSTAT_SYSINFO_API_SOCK_INET6_DGRAM_DNS = 139
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, NSTAT_SYSINFO_API_SOCK_INET6_DGRAM_NO_DATA = 140
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, NSTAT_SYSINFO_API_SOCK_INET_MCAST_JOIN = 141
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, NSTAT_SYSINFO_API_SOCK_INET_MCAST_JOIN_OS = 142
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, NSTAT_SYSINFO_API_SOCK_INET6_STREAM_EXTHDR_IN = 143
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, NSTAT_SYSINFO_API_SOCK_INET6_STREAM_EXTHDR_OUT = 144
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, NSTAT_SYSINFO_API_SOCK_INET6_DGRAM_EXTHDR_IN = 145
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, NSTAT_SYSINFO_API_SOCK_INET6_DGRAM_EXTHDR_OUT = 146
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, NSTAT_SYSINFO_API_NEXUS_FLOW_INET_STREAM = 147
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, NSTAT_SYSINFO_API_NEXUS_FLOW_INET_DATAGRAM = 148
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, NSTAT_SYSINFO_API_NEXUS_FLOW_INET6_STREAM = 149
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, NSTAT_SYSINFO_API_NEXUS_FLOW_INET6_DATAGRAM = 150
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||
, NSTAT_SYSINFO_API_IFNET_ALLOC = 151
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||
, NSTAT_SYSINFO_API_IFNET_ALLOC_OS = 152
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||
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||
, NSTAT_SYSINFO_API_PF_ADDRULE = 153
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||
, NSTAT_SYSINFO_API_PF_ADDRULE_OS = 154
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||
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||
, NSTAT_SYSINFO_API_VMNET_START = 155
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||
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, NSTAT_SYSINFO_API_IF_NETAGENT_ENABLED = 156
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, NSTAT_SYSINFO_API_REPORT_INTERVAL = 157
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, NSTAT_SYSINFO_MPTCP_HANDOVER_ATTEMPT = 158
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, NSTAT_SYSINFO_MPTCP_INTERACTIVE_ATTEMPT = 159
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, NSTAT_SYSINFO_MPTCP_AGGREGATE_ATTEMPT = 160
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, NSTAT_SYSINFO_MPTCP_FP_HANDOVER_ATTEMPT = 161 /* _FP_ stands for first-party */
|
||
, NSTAT_SYSINFO_MPTCP_FP_INTERACTIVE_ATTEMPT = 162
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||
, NSTAT_SYSINFO_MPTCP_FP_AGGREGATE_ATTEMPT = 163
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||
, NSTAT_SYSINFO_MPTCP_HEURISTIC_FALLBACK = 164
|
||
, NSTAT_SYSINFO_MPTCP_FP_HEURISTIC_FALLBACK = 165
|
||
, NSTAT_SYSINFO_MPTCP_HANDOVER_SUCCESS_WIFI = 166
|
||
, NSTAT_SYSINFO_MPTCP_HANDOVER_SUCCESS_CELL = 167
|
||
, NSTAT_SYSINFO_MPTCP_INTERACTIVE_SUCCESS = 168
|
||
, NSTAT_SYSINFO_MPTCP_AGGREGATE_SUCCESS = 169
|
||
, NSTAT_SYSINFO_MPTCP_FP_HANDOVER_SUCCESS_WIFI = 170
|
||
, NSTAT_SYSINFO_MPTCP_FP_HANDOVER_SUCCESS_CELL = 171
|
||
, NSTAT_SYSINFO_MPTCP_FP_INTERACTIVE_SUCCESS = 172
|
||
, NSTAT_SYSINFO_MPTCP_FP_AGGREGATE_SUCCESS = 173
|
||
, NSTAT_SYSINFO_MPTCP_HANDOVER_CELL_FROM_WIFI = 174
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||
, NSTAT_SYSINFO_MPTCP_HANDOVER_WIFI_FROM_CELL = 175
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||
, NSTAT_SYSINFO_MPTCP_INTERACTIVE_CELL_FROM_WIFI = 176
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||
, NSTAT_SYSINFO_MPTCP_HANDOVER_CELL_BYTES = 177
|
||
, NSTAT_SYSINFO_MPTCP_INTERACTIVE_CELL_BYTES = 178
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||
, NSTAT_SYSINFO_MPTCP_AGGREGATE_CELL_BYTES = 179
|
||
, NSTAT_SYSINFO_MPTCP_HANDOVER_ALL_BYTES = 180
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||
, NSTAT_SYSINFO_MPTCP_INTERACTIVE_ALL_BYTES = 181
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||
, NSTAT_SYSINFO_MPTCP_AGGREGATE_ALL_BYTES = 182
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||
, NSTAT_SYSINFO_MPTCP_BACK_TO_WIFI = 183
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||
, NSTAT_SYSINFO_MPTCP_WIFI_PROXY = 184
|
||
, NSTAT_SYSINFO_MPTCP_CELL_PROXY = 185
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||
, NSTAT_SYSINFO_ECN_IFNET_FALLBACK_SYNRST = 186
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||
, NSTAT_SYSINFO_MPTCP_TRIGGERED_CELL = 187
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||
|
||
// NSTAT_SYSINFO_ENUM_VERSION must be updated any time a value is added
|
||
#define NSTAT_SYSINFO_ENUM_VERSION 20180416
|
||
};
|
||
|
||
#define NSTAT_SYSINFO_API_FIRST NSTAT_SYSINFO_API_IF_FLTR_ATTACH
|
||
#define NSTAT_SYSINFO_API_LAST NSTAT_SYSINFO_API_REPORT_INTERVAL
|
||
|
||
#pragma mark -- Network Statistics Providers --
|
||
|
||
|
||
// Interface properties
|
||
|
||
#define NSTAT_IFNET_IS_UNKNOWN_TYPE 0x0001
|
||
#define NSTAT_IFNET_IS_LOOPBACK 0x0002
|
||
#define NSTAT_IFNET_IS_CELLULAR 0x0004
|
||
#define NSTAT_IFNET_IS_WIFI 0x0008
|
||
#define NSTAT_IFNET_IS_WIRED 0x0010
|
||
#define NSTAT_IFNET_IS_AWDL 0x0020
|
||
#define NSTAT_IFNET_IS_EXPENSIVE 0x0040
|
||
#define NSTAT_IFNET_IS_VPN 0x0080 /* Reserved, currently unused */
|
||
#define NSTAT_IFNET_VIA_CELLFALLBACK 0x0100
|
||
#define NSTAT_IFNET_IS_COMPANIONLINK 0x0200
|
||
#define NSTAT_IFNET_IS_CONSTRAINED 0x0400
|
||
// The following local and non-local flags are set only if fully known
|
||
// They are mutually exclusive but there is no guarantee that one or the other will be set
|
||
#define NSTAT_IFNET_IS_LOCAL 0x0800
|
||
#define NSTAT_IFNET_IS_NON_LOCAL 0x1000
|
||
// Temporary properties of use for bringing up userland providers
|
||
#define NSTAT_IFNET_ROUTE_VALUE_UNOBTAINABLE 0x2000
|
||
#define NSTAT_IFNET_FLOWSWITCH_VALUE_UNOBTAINABLE 0x4000
|
||
#define NSTAT_IFNET_IS_LLW 0x8000
|
||
#define NSTAT_IFNET_IS_WIFI_INFRA 0x10000
|
||
|
||
// Not interface properties, but used for filtering in similar fashion
|
||
#define NSTAT_NECP_CONN_HAS_NET_ACCESS 0x01000000
|
||
|
||
// Not interface properties but conveniently handled in the same flags word
|
||
#define NSTAT_SOURCE_IS_LISTENER 0x02000000
|
||
#define NSTAT_SOURCE_IS_INBOUND 0x04000000
|
||
#define NSTAT_SOURCE_IS_OUTBOUND 0x08000000
|
||
|
||
|
||
typedef enum {
|
||
NSTAT_PROVIDER_NONE = 0
|
||
, NSTAT_PROVIDER_ROUTE = 1
|
||
, NSTAT_PROVIDER_TCP_KERNEL = 2
|
||
, NSTAT_PROVIDER_TCP_USERLAND = 3
|
||
, NSTAT_PROVIDER_UDP_KERNEL = 4
|
||
, NSTAT_PROVIDER_UDP_USERLAND = 5
|
||
, NSTAT_PROVIDER_IFNET = 6
|
||
, NSTAT_PROVIDER_SYSINFO = 7
|
||
, NSTAT_PROVIDER_QUIC_USERLAND = 8
|
||
, NSTAT_PROVIDER_CONN_USERLAND = 9
|
||
, NSTAT_PROVIDER_UDP_SUBFLOW = 10
|
||
} nstat_provider_type_t;
|
||
#define NSTAT_PROVIDER_LAST NSTAT_PROVIDER_UDP_SUBFLOW
|
||
#define NSTAT_PROVIDER_COUNT (NSTAT_PROVIDER_LAST+1)
|
||
|
||
typedef struct nstat_route_add_param {
|
||
union{
|
||
struct sockaddr_in v4;
|
||
struct sockaddr_in6 v6;
|
||
} dst;
|
||
union{
|
||
struct sockaddr_in v4;
|
||
struct sockaddr_in6 v6;
|
||
} mask;
|
||
u_int32_t ifindex;
|
||
} nstat_route_add_param;
|
||
|
||
typedef struct nstat_tcp_add_param {
|
||
union{
|
||
struct sockaddr_in v4;
|
||
struct sockaddr_in6 v6;
|
||
} local;
|
||
union{
|
||
struct sockaddr_in v4;
|
||
struct sockaddr_in6 v6;
|
||
} remote;
|
||
} nstat_tcp_add_param;
|
||
|
||
#define NSTAT_MAX_DOMAIN_NAME_LENGTH 256 /* As per RFC 2181 for full domain name */
|
||
#define NSTAT_MAX_DOMAIN_OWNER_LENGTH 256
|
||
#define NSTAT_MAX_DOMAIN_TRACKER_CONTEXT 256
|
||
#define NSTAT_MAX_DOMAIN_ATTR_BUNDLE_ID 256
|
||
|
||
typedef struct nstat_domain_info {
|
||
char domain_name[NSTAT_MAX_DOMAIN_NAME_LENGTH];
|
||
char domain_owner[NSTAT_MAX_DOMAIN_OWNER_LENGTH];
|
||
char domain_tracker_ctxt[NSTAT_MAX_DOMAIN_TRACKER_CONTEXT];
|
||
char domain_attributed_bundle_id[NSTAT_MAX_DOMAIN_ATTR_BUNDLE_ID];
|
||
union{
|
||
struct sockaddr_in v4;
|
||
struct sockaddr_in6 v6;
|
||
} remote;
|
||
bool is_tracker;
|
||
bool is_non_app_initiated;
|
||
bool is_silent;
|
||
uint8_t reserved[1];
|
||
} nstat_domain_info __attribute__((aligned(sizeof(u_int64_t))));
|
||
|
||
typedef struct nstat_tcp_descriptor {
|
||
u_int64_t upid __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int64_t eupid __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int64_t start_timestamp __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int64_t timestamp __attribute__((aligned(sizeof(u_int64_t))));
|
||
|
||
u_int64_t rx_transfer_size __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int64_t tx_transfer_size __attribute__((aligned(sizeof(u_int64_t))));
|
||
|
||
activity_bitmap_t activity_bitmap;
|
||
|
||
u_int32_t ifindex;
|
||
u_int32_t state;
|
||
|
||
u_int32_t sndbufsize;
|
||
u_int32_t sndbufused;
|
||
u_int32_t rcvbufsize;
|
||
u_int32_t rcvbufused;
|
||
u_int32_t txunacked;
|
||
u_int32_t txwindow;
|
||
u_int32_t txcwindow;
|
||
u_int32_t traffic_class;
|
||
u_int32_t traffic_mgt_flags;
|
||
|
||
u_int32_t pid;
|
||
u_int32_t epid;
|
||
|
||
union{
|
||
struct sockaddr_in v4;
|
||
struct sockaddr_in6 v6;
|
||
} local;
|
||
|
||
union{
|
||
struct sockaddr_in v4;
|
||
struct sockaddr_in6 v6;
|
||
} remote;
|
||
|
||
char cc_algo[16];
|
||
char pname[64];
|
||
|
||
uuid_t uuid;
|
||
uuid_t euuid;
|
||
uuid_t vuuid;
|
||
uuid_t fuuid;
|
||
uid_t persona_id;
|
||
uid_t uid;
|
||
union {
|
||
struct tcp_conn_status connstatus;
|
||
// On armv7k, tcp_conn_status is 1 byte instead of 4
|
||
uint8_t __pad_connstatus[4];
|
||
};
|
||
uint32_t ifnet_properties __attribute__((aligned(4)));
|
||
uint8_t fallback_mode;
|
||
uint8_t reserved[3];
|
||
} nstat_tcp_descriptor;
|
||
|
||
typedef struct nstat_tcp_add_param nstat_udp_add_param;
|
||
|
||
typedef struct nstat_udp_descriptor {
|
||
u_int64_t upid __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int64_t eupid __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int64_t start_timestamp __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int64_t timestamp __attribute__((aligned(sizeof(u_int64_t))));
|
||
|
||
activity_bitmap_t activity_bitmap;
|
||
|
||
union{
|
||
struct sockaddr_in v4;
|
||
struct sockaddr_in6 v6;
|
||
} local;
|
||
|
||
union{
|
||
struct sockaddr_in v4;
|
||
struct sockaddr_in6 v6;
|
||
} remote;
|
||
|
||
u_int32_t ifindex;
|
||
|
||
u_int32_t rcvbufsize;
|
||
u_int32_t rcvbufused;
|
||
u_int32_t traffic_class;
|
||
|
||
u_int32_t pid;
|
||
char pname[64];
|
||
u_int32_t epid;
|
||
|
||
uuid_t uuid;
|
||
uuid_t euuid;
|
||
uuid_t vuuid;
|
||
uuid_t fuuid;
|
||
uid_t persona_id;
|
||
uid_t uid;
|
||
uint32_t ifnet_properties;
|
||
uint8_t fallback_mode;
|
||
uint8_t reserved[3];
|
||
} nstat_udp_descriptor;
|
||
|
||
/*
|
||
* XXX For now just typedef'ing TCP Nstat descriptor to nstat_quic_descriptor
|
||
* as for now they report very similar data.
|
||
* Later when we extend the QUIC descriptor we can just declare its own
|
||
* descriptor struct.
|
||
*/
|
||
typedef struct nstat_tcp_add_param nstat_quic_add_param;
|
||
typedef struct nstat_tcp_descriptor nstat_quic_descriptor;
|
||
|
||
typedef struct nstat_connection_descriptor {
|
||
u_int64_t start_timestamp __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int64_t timestamp;
|
||
u_int64_t upid;
|
||
u_int64_t eupid;
|
||
|
||
u_int32_t pid;
|
||
u_int32_t epid;
|
||
u_int32_t ifnet_properties;
|
||
char pname[64];
|
||
uuid_t uuid; /* UUID of the app */
|
||
uuid_t euuid; /* Effective UUID */
|
||
uuid_t cuuid; /* Connection UUID */
|
||
uuid_t puuid; /* Parent UUID */
|
||
uuid_t fuuid; /* Flow UUID */
|
||
uid_t persona_id;
|
||
uid_t uid;
|
||
uint8_t reserved[4];
|
||
} nstat_connection_descriptor;
|
||
|
||
typedef struct nstat_route_descriptor {
|
||
u_int64_t id __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int64_t parent_id __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int64_t gateway_id __attribute__((aligned(sizeof(u_int64_t))));
|
||
|
||
union{
|
||
struct sockaddr_in v4;
|
||
struct sockaddr_in6 v6;
|
||
struct sockaddr sa;
|
||
} dst;
|
||
|
||
union{
|
||
struct sockaddr_in v4;
|
||
struct sockaddr_in6 v6;
|
||
struct sockaddr sa;
|
||
} mask;
|
||
|
||
union{
|
||
struct sockaddr_in v4;
|
||
struct sockaddr_in6 v6;
|
||
struct sockaddr sa;
|
||
} gateway;
|
||
|
||
u_int32_t ifindex;
|
||
u_int32_t flags;
|
||
|
||
u_int8_t reserved[4];
|
||
} nstat_route_descriptor;
|
||
|
||
typedef struct nstat_ifnet_add_param {
|
||
u_int64_t threshold __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int32_t ifindex;
|
||
|
||
u_int8_t reserved[4];
|
||
} nstat_ifnet_add_param;
|
||
|
||
typedef struct nstat_ifnet_desc_cellular_status {
|
||
u_int32_t valid_bitmask; /* indicates which fields are valid */
|
||
#define NSTAT_IFNET_DESC_CELL_LINK_QUALITY_METRIC_VALID 0x1
|
||
#define NSTAT_IFNET_DESC_CELL_UL_EFFECTIVE_BANDWIDTH_VALID 0x2
|
||
#define NSTAT_IFNET_DESC_CELL_UL_MAX_BANDWIDTH_VALID 0x4
|
||
#define NSTAT_IFNET_DESC_CELL_UL_MIN_LATENCY_VALID 0x8
|
||
#define NSTAT_IFNET_DESC_CELL_UL_EFFECTIVE_LATENCY_VALID 0x10
|
||
#define NSTAT_IFNET_DESC_CELL_UL_MAX_LATENCY_VALID 0x20
|
||
#define NSTAT_IFNET_DESC_CELL_UL_RETXT_LEVEL_VALID 0x40
|
||
#define NSTAT_IFNET_DESC_CELL_UL_BYTES_LOST_VALID 0x80
|
||
#define NSTAT_IFNET_DESC_CELL_UL_MIN_QUEUE_SIZE_VALID 0x100
|
||
#define NSTAT_IFNET_DESC_CELL_UL_AVG_QUEUE_SIZE_VALID 0x200
|
||
#define NSTAT_IFNET_DESC_CELL_UL_MAX_QUEUE_SIZE_VALID 0x400
|
||
#define NSTAT_IFNET_DESC_CELL_DL_EFFECTIVE_BANDWIDTH_VALID 0x800
|
||
#define NSTAT_IFNET_DESC_CELL_DL_MAX_BANDWIDTH_VALID 0x1000
|
||
#define NSTAT_IFNET_DESC_CELL_CONFIG_INACTIVITY_TIME_VALID 0x2000
|
||
#define NSTAT_IFNET_DESC_CELL_CONFIG_BACKOFF_TIME_VALID 0x4000
|
||
#define NSTAT_IFNET_DESC_CELL_MSS_RECOMMENDED_VALID 0x8000
|
||
u_int32_t link_quality_metric;
|
||
u_int32_t ul_effective_bandwidth; /* Measured uplink bandwidth based on
|
||
* current activity (bps) */
|
||
u_int32_t ul_max_bandwidth; /* Maximum supported uplink bandwidth
|
||
* (bps) */
|
||
u_int32_t ul_min_latency; /* min expected uplink latency for first hop
|
||
* (ms) */
|
||
u_int32_t ul_effective_latency; /* current expected uplink latency for
|
||
* first hop (ms) */
|
||
u_int32_t ul_max_latency; /* max expected uplink latency first hop
|
||
* (ms) */
|
||
u_int32_t ul_retxt_level; /* Retransmission metric */
|
||
#define NSTAT_IFNET_DESC_CELL_UL_RETXT_LEVEL_NONE 1
|
||
#define NSTAT_IFNET_DESC_CELL_UL_RETXT_LEVEL_LOW 2
|
||
#define NSTAT_IFNET_DESC_CELL_UL_RETXT_LEVEL_MEDIUM 3
|
||
#define NSTAT_IFNET_DESC_CELL_UL_RETXT_LEVEL_HIGH 4
|
||
|
||
u_int32_t ul_bytes_lost; /* % of total bytes lost on uplink in Q10
|
||
* format */
|
||
u_int32_t ul_min_queue_size; /* minimum bytes in queue */
|
||
u_int32_t ul_avg_queue_size; /* average bytes in queue */
|
||
u_int32_t ul_max_queue_size; /* maximum bytes in queue */
|
||
u_int32_t dl_effective_bandwidth; /* Measured downlink bandwidth based
|
||
* on current activity (bps) */
|
||
u_int32_t dl_max_bandwidth; /* Maximum supported downlink bandwidth
|
||
* (bps) */
|
||
u_int32_t config_inactivity_time; /* ms */
|
||
u_int32_t config_backoff_time; /* new connections backoff time in ms */
|
||
#define NSTAT_IFNET_DESC_MSS_RECOMMENDED_NONE 0x0
|
||
#define NSTAT_IFNET_DESC_MSS_RECOMMENDED_MEDIUM 0x1
|
||
#define NSTAT_IFNET_DESC_MSS_RECOMMENDED_LOW 0x2
|
||
u_int16_t mss_recommended; /* recommended MSS */
|
||
u_int8_t reserved[2];
|
||
} nstat_ifnet_desc_cellular_status;
|
||
|
||
typedef struct nstat_ifnet_desc_wifi_status {
|
||
u_int32_t valid_bitmask;
|
||
#define NSTAT_IFNET_DESC_WIFI_LINK_QUALITY_METRIC_VALID 0x1
|
||
#define NSTAT_IFNET_DESC_WIFI_UL_EFFECTIVE_BANDWIDTH_VALID 0x2
|
||
#define NSTAT_IFNET_DESC_WIFI_UL_MAX_BANDWIDTH_VALID 0x4
|
||
#define NSTAT_IFNET_DESC_WIFI_UL_MIN_LATENCY_VALID 0x8
|
||
#define NSTAT_IFNET_DESC_WIFI_UL_EFFECTIVE_LATENCY_VALID 0x10
|
||
#define NSTAT_IFNET_DESC_WIFI_UL_MAX_LATENCY_VALID 0x20
|
||
#define NSTAT_IFNET_DESC_WIFI_UL_RETXT_LEVEL_VALID 0x40
|
||
#define NSTAT_IFNET_DESC_WIFI_UL_ERROR_RATE_VALID 0x80
|
||
#define NSTAT_IFNET_DESC_WIFI_UL_BYTES_LOST_VALID 0x100
|
||
#define NSTAT_IFNET_DESC_WIFI_DL_EFFECTIVE_BANDWIDTH_VALID 0x200
|
||
#define NSTAT_IFNET_DESC_WIFI_DL_MAX_BANDWIDTH_VALID 0x400
|
||
#define NSTAT_IFNET_DESC_WIFI_DL_MIN_LATENCY_VALID 0x800
|
||
#define NSTAT_IFNET_DESC_WIFI_DL_EFFECTIVE_LATENCY_VALID 0x1000
|
||
#define NSTAT_IFNET_DESC_WIFI_DL_MAX_LATENCY_VALID 0x2000
|
||
#define NSTAT_IFNET_DESC_WIFI_DL_ERROR_RATE_VALID 0x4000
|
||
#define NSTAT_IFNET_DESC_WIFI_CONFIG_FREQUENCY_VALID 0x8000
|
||
#define NSTAT_IFNET_DESC_WIFI_CONFIG_MULTICAST_RATE_VALID 0x10000
|
||
#define NSTAT_IFNET_DESC_WIFI_CONFIG_SCAN_COUNT_VALID 0x20000
|
||
#define NSTAT_IFNET_DESC_WIFI_CONFIG_SCAN_DURATION_VALID 0x40000
|
||
u_int32_t link_quality_metric; /* link quality metric */
|
||
u_int32_t ul_effective_bandwidth; /* Measured uplink bandwidth based on
|
||
* current activity (bps) */
|
||
u_int32_t ul_max_bandwidth; /* Maximum supported uplink bandwidth
|
||
* (bps) */
|
||
u_int32_t ul_min_latency; /* min expected uplink latency for first hop
|
||
* (ms) */
|
||
u_int32_t ul_effective_latency; /* current expected uplink latency for
|
||
* first hop (ms) */
|
||
u_int32_t ul_max_latency; /* max expected uplink latency for first hop
|
||
* (ms) */
|
||
u_int32_t ul_retxt_level; /* Retransmission metric */
|
||
#define NSTAT_IFNET_DESC_WIFI_UL_RETXT_LEVEL_NONE 1
|
||
#define NSTAT_IFNET_DESC_WIFI_UL_RETXT_LEVEL_LOW 2
|
||
#define NSTAT_IFNET_DESC_WIFI_UL_RETXT_LEVEL_MEDIUM 3
|
||
#define NSTAT_IFNET_DESC_WIFI_UL_RETXT_LEVEL_HIGH 4
|
||
|
||
u_int32_t ul_bytes_lost; /* % of total bytes lost on uplink in Q10
|
||
* format */
|
||
u_int32_t ul_error_rate; /* % of bytes dropped on uplink after many
|
||
* retransmissions in Q10 format */
|
||
u_int32_t dl_effective_bandwidth; /* Measured downlink bandwidth based
|
||
* on current activity (bps) */
|
||
u_int32_t dl_max_bandwidth; /* Maximum supported downlink bandwidth
|
||
* (bps) */
|
||
/*
|
||
* The download latency values indicate the time AP may have to wait
|
||
* for the driver to receive the packet. These values give the range
|
||
* of expected latency mainly due to co-existence events and channel
|
||
* hopping where the interface becomes unavailable.
|
||
*/
|
||
u_int32_t dl_min_latency; /* min expected latency for first hop in ms */
|
||
u_int32_t dl_effective_latency; /* current expected latency for first
|
||
* hop in ms */
|
||
u_int32_t dl_max_latency; /* max expected latency for first hop in ms */
|
||
u_int32_t dl_error_rate; /* % of CRC or other errors in Q10 format */
|
||
u_int32_t config_frequency; /* 2.4 or 5 GHz */
|
||
#define NSTAT_IFNET_DESC_WIFI_CONFIG_FREQUENCY_2_4_GHZ 1
|
||
#define NSTAT_IFNET_DESC_WIFI_CONFIG_FREQUENCY_5_0_GHZ 2
|
||
u_int32_t config_multicast_rate; /* bps */
|
||
u_int32_t scan_count; /* scan count during the previous period */
|
||
u_int32_t scan_duration; /* scan duration in ms */
|
||
} nstat_ifnet_desc_wifi_status;
|
||
|
||
enum{
|
||
NSTAT_IFNET_DESC_LINK_STATUS_TYPE_NONE = 0
|
||
, NSTAT_IFNET_DESC_LINK_STATUS_TYPE_CELLULAR = 1
|
||
, NSTAT_IFNET_DESC_LINK_STATUS_TYPE_WIFI = 2
|
||
, NSTAT_IFNET_DESC_LINK_STATUS_TYPE_ETHERNET = 3
|
||
};
|
||
|
||
typedef struct nstat_ifnet_desc_link_status {
|
||
u_int32_t link_status_type;
|
||
union {
|
||
nstat_ifnet_desc_cellular_status cellular;
|
||
nstat_ifnet_desc_wifi_status wifi;
|
||
} u;
|
||
} nstat_ifnet_desc_link_status;
|
||
|
||
#ifndef IF_DESCSIZE
|
||
#define IF_DESCSIZE 128
|
||
#endif
|
||
typedef struct nstat_ifnet_descriptor {
|
||
u_int64_t threshold __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int32_t ifindex;
|
||
nstat_ifnet_desc_link_status link_status;
|
||
unsigned int type;
|
||
char description[IF_DESCSIZE];
|
||
char name[IFNAMSIZ + 1];
|
||
u_int8_t reserved[3];
|
||
} nstat_ifnet_descriptor;
|
||
|
||
typedef struct nstat_sysinfo_descriptor {
|
||
u_int32_t flags;
|
||
} nstat_sysinfo_descriptor;
|
||
|
||
typedef struct nstat_sysinfo_add_param {
|
||
/* To indicate which system level information should be collected */
|
||
u_int32_t flags;
|
||
} nstat_sysinfo_add_param;
|
||
|
||
#define NSTAT_SYSINFO_MBUF_STATS 0x0001
|
||
#define NSTAT_SYSINFO_TCP_STATS 0x0002
|
||
#define NSTAT_SYSINFO_IFNET_ECN_STATS 0x0003
|
||
#define NSTAT_SYSINFO_LIM_STATS 0x0004 /* Low Internet mode stats */
|
||
#define NSTAT_SYSINFO_NET_API_STATS 0x0005 /* API and KPI stats */
|
||
|
||
#pragma mark -- Network Statistics User Client --
|
||
|
||
#define NET_STAT_CONTROL_NAME "com.apple.network.statistics"
|
||
|
||
enum{
|
||
// generic response messages
|
||
NSTAT_MSG_TYPE_SUCCESS = 0
|
||
, NSTAT_MSG_TYPE_ERROR = 1
|
||
|
||
// Requests
|
||
, NSTAT_MSG_TYPE_ADD_SRC = 1001
|
||
, NSTAT_MSG_TYPE_ADD_ALL_SRCS = 1002
|
||
, NSTAT_MSG_TYPE_REM_SRC = 1003
|
||
, NSTAT_MSG_TYPE_QUERY_SRC = 1004
|
||
, NSTAT_MSG_TYPE_GET_SRC_DESC = 1005
|
||
, NSTAT_MSG_TYPE_SET_FILTER = 1006 // Obsolete
|
||
, NSTAT_MSG_TYPE_GET_UPDATE = 1007
|
||
, NSTAT_MSG_TYPE_SUBSCRIBE_SYSINFO = 1008
|
||
|
||
// Responses/Notfications
|
||
, NSTAT_MSG_TYPE_SRC_ADDED = 10001
|
||
, NSTAT_MSG_TYPE_SRC_REMOVED = 10002
|
||
, NSTAT_MSG_TYPE_SRC_DESC = 10003
|
||
, NSTAT_MSG_TYPE_SRC_COUNTS = 10004
|
||
, NSTAT_MSG_TYPE_SYSINFO_COUNTS = 10005
|
||
, NSTAT_MSG_TYPE_SRC_UPDATE = 10006
|
||
, NSTAT_MSG_TYPE_SRC_EXTENDED_UPDATE = 10007
|
||
};
|
||
|
||
enum{
|
||
NSTAT_SRC_REF_ALL = 0xffffffffffffffffULL
|
||
, NSTAT_SRC_REF_INVALID = 0
|
||
};
|
||
|
||
/* Source-level filters */
|
||
enum{
|
||
NSTAT_FILTER_NOZEROBYTES = 0x00000001
|
||
};
|
||
|
||
|
||
/* Types of extended update information, used in setting initial filters as well as to identify returned extensions */
|
||
/* A contiguous range currently limited 1..31 due to being passed as the top 32 bits of filter */
|
||
enum{
|
||
NSTAT_EXTENDED_UPDATE_TYPE_UNKNOWN = 0
|
||
, NSTAT_EXTENDED_UPDATE_TYPE_DOMAIN = 1
|
||
, NSTAT_EXTENDED_UPDATE_TYPE_NECP_TLV = 2
|
||
, NSTAT_EXTENDED_UPDATE_TYPE_ORIGINAL_NECP_TLV = 3
|
||
, NSTAT_EXTENDED_UPDATE_TYPE_ORIGINAL_DOMAIN = 4
|
||
, NSTAT_EXTENDED_UPDATE_TYPE_FUUID = 5
|
||
};
|
||
|
||
#define NSTAT_EXTENDED_UPDATE_TYPE_MIN NSTAT_EXTENDED_UPDATE_TYPE_DOMAIN
|
||
#define NSTAT_EXTENDED_UPDATE_TYPE_MAX NSTAT_EXTENDED_UPDATE_TYPE_FUUID
|
||
|
||
|
||
#define NSTAT_EXTENDED_UPDATE_FLAG_MASK 0x00ffffffull /* Maximum of 24 extension types allowed due to restrictions on specifying via filter flags */
|
||
|
||
#define NSTAT_FILTER_ALLOWED_EXTENSIONS_SHIFT 40 /* With extensions expediently passed as the top 24 bits of filters supplied by client, this shift is for extraction */
|
||
|
||
/* Provider-level filters */
|
||
#define NSTAT_FILTER_ACCEPT_UNKNOWN 0x0000000000000001ull
|
||
#define NSTAT_FILTER_ACCEPT_LOOPBACK 0x0000000000000002ull
|
||
#define NSTAT_FILTER_ACCEPT_CELLULAR 0x0000000000000004ull
|
||
#define NSTAT_FILTER_ACCEPT_WIFI 0x0000000000000008ull
|
||
#define NSTAT_FILTER_ACCEPT_WIRED 0x0000000000000010ull
|
||
#define NSTAT_FILTER_ACCEPT_AWDL 0x0000000000000020ull
|
||
#define NSTAT_FILTER_ACCEPT_EXPENSIVE 0x0000000000000040ull
|
||
#define NSTAT_FILTER_ACCEPT_CELLFALLBACK 0x0000000000000100ull
|
||
#define NSTAT_FILTER_ACCEPT_COMPANIONLINK 0x0000000000000200ull
|
||
#define NSTAT_FILTER_ACCEPT_IS_CONSTRAINED 0x0000000000000400ull
|
||
#define NSTAT_FILTER_ACCEPT_IS_LOCAL 0x0000000000000800ull
|
||
#define NSTAT_FILTER_ACCEPT_IS_NON_LOCAL 0x0000000000001000ull
|
||
#define NSTAT_FILTER_ACCEPT_ROUTE_VAL_ERR 0x0000000000002000ull
|
||
#define NSTAT_FILTER_ACCEPT_FLOWSWITCH_ERR 0x0000000000004000ull
|
||
#define NSTAT_FILTER_ACCEPT_WIFI_LLW 0x0000000000008000ull
|
||
#define NSTAT_FILTER_ACCEPT_WIFI_INFRA 0x0000000000010000ull
|
||
#define NSTAT_FILTER_IFNET_FLAGS 0x000000000001FFFFull
|
||
|
||
#define NSTAT_FILTER_UDP_INTERFACE_ATTACH 0x0000000000020000ull
|
||
#define NSTAT_FILTER_UDP_FLAGS 0x0000000000020000ull
|
||
|
||
#define NSTAT_FILTER_TCP_INTERFACE_ATTACH 0x0000000000040000ull
|
||
#define NSTAT_FILTER_TCP_NO_EARLY_CLOSE 0x0000000000080000ull
|
||
#define NSTAT_FILTER_TCP_FLAGS 0x00000000000C0000ull
|
||
|
||
#define NSTAT_FILTER_SUPPRESS_SRC_ADDED 0x0000000000100000ull
|
||
#define NSTAT_FILTER_REQUIRE_SRC_ADDED 0x0000000000200000ull
|
||
#define NSTAT_FILTER_PROVIDER_NOZEROBYTES 0x0000000000400000ull
|
||
|
||
#define NSTAT_FILTER_CONN_HAS_NET_ACCESS 0x0000000001000000ull
|
||
#define NSTAT_FILTER_CONN_FLAGS 0x0000000001000000ull
|
||
|
||
/* In this context, boring == no change from previous report */
|
||
#define NSTAT_FILTER_SUPPRESS_BORING_CLOSE 0x0000000010000000ull /* No final update, only NSTAT_MSG_TYPE_SRC_REMOVED */
|
||
#define NSTAT_FILTER_SUPPRESS_BORING_POLL 0x0000000020000000ull /* Only for poll-all, not poll specific source */
|
||
#define NSTAT_FILTER_SUPPRESS_BORING_FLAGS (NSTAT_FILTER_SUPPRESS_BORING_CLOSE|NSTAT_FILTER_SUPPRESS_BORING_POLL)
|
||
|
||
#define NSTAT_FILTER_SPECIFIC_USER_BY_PID 0x0000000100000000ull
|
||
#define NSTAT_FILTER_SPECIFIC_USER_BY_EPID 0x0000000200000000ull
|
||
#define NSTAT_FILTER_SPECIFIC_USER_BY_UUID 0x0000000400000000ull
|
||
#define NSTAT_FILTER_SPECIFIC_USER_BY_EUUID 0x0000000800000000ull
|
||
#define NSTAT_FILTER_SPECIFIC_USER 0x0000000F00000000ull
|
||
|
||
#define NSTAT_FILTER_INITIAL_PROPERTIES 0x0000001000000000ull /* For providers that give "properties" on open, apply the filter to the properties */
|
||
/* and permanently discard unless the filter allows through */
|
||
#define NSTAT_FILTER_FLAGS_RESERVED 0x000000E000000000ul
|
||
|
||
#define NSTAT_FILTER_IFNET_AND_CONN_FLAGS (NSTAT_FILTER_IFNET_FLAGS|NSTAT_FILTER_CONN_FLAGS)
|
||
|
||
#define NSTAT_EXTENSION_FILTER_DOMAIN_INFO (1ull << (NSTAT_EXTENDED_UPDATE_TYPE_DOMAIN + NSTAT_FILTER_ALLOWED_EXTENSIONS_SHIFT))
|
||
#define NSTAT_EXTENSION_FILTER_NECP_TLV (1ull << (NSTAT_EXTENDED_UPDATE_TYPE_NECP_TLV + NSTAT_FILTER_ALLOWED_EXTENSIONS_SHIFT))
|
||
#define NSTAT_EXTENSION_FILTER_ORIGINAL_NECP_TLV (1ull << (NSTAT_EXTENDED_UPDATE_TYPE_ORIGINAL_NECP_TLV + NSTAT_FILTER_ALLOWED_EXTENSIONS_SHIFT))
|
||
#define NSTAT_EXTENSION_FILTER_ORIGINAL_DOMAIN_INFO (1ull << (NSTAT_EXTENDED_UPDATE_TYPE_ORIGINAL_DOMAIN + NSTAT_FILTER_ALLOWED_EXTENSIONS_SHIFT))
|
||
#define NSTAT_EXTENSION_FILTER_MASK (NSTAT_EXTENDED_UPDATE_FLAG_MASK << NSTAT_FILTER_ALLOWED_EXTENSIONS_SHIFT)
|
||
|
||
enum{
|
||
NSTAT_MSG_HDR_FLAG_SUPPORTS_AGGREGATE = 1 << 0,
|
||
NSTAT_MSG_HDR_FLAG_CONTINUATION = 1 << 1,
|
||
NSTAT_MSG_HDR_FLAG_CLOSING = 1 << 2,
|
||
NSTAT_MSG_HDR_FLAG_CLOSED_AFTER_DROP = 1 << 3,
|
||
NSTAT_MSG_HDR_FLAG_CLOSED_AFTER_FILTER = 1 << 4,
|
||
};
|
||
|
||
typedef struct nstat_msg_hdr {
|
||
u_int64_t context __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int32_t type;
|
||
u_int16_t length;
|
||
u_int16_t flags;
|
||
} nstat_msg_hdr;
|
||
|
||
#define MAX_NSTAT_MSG_HDR_LENGTH 65532
|
||
|
||
typedef struct nstat_msg_error {
|
||
nstat_msg_hdr hdr;
|
||
u_int32_t error; // errno error
|
||
u_int8_t reserved[4];
|
||
} nstat_msg_error;
|
||
|
||
#define NSTAT_ADD_SRC_FIELDS \
|
||
nstat_msg_hdr hdr; \
|
||
nstat_provider_id_t provider; \
|
||
u_int8_t reserved[4] \
|
||
|
||
typedef struct nstat_msg_add_src {
|
||
NSTAT_ADD_SRC_FIELDS;
|
||
u_int8_t param[];
|
||
} nstat_msg_add_src_req;
|
||
|
||
typedef struct nstat_msg_add_src_header {
|
||
NSTAT_ADD_SRC_FIELDS;
|
||
} nstat_msg_add_src_header;
|
||
|
||
typedef struct nstat_msg_add_src_convenient {
|
||
nstat_msg_add_src_header hdr;
|
||
union {
|
||
nstat_route_add_param route;
|
||
nstat_tcp_add_param tcp;
|
||
nstat_udp_add_param udp;
|
||
nstat_ifnet_add_param ifnet;
|
||
nstat_sysinfo_add_param sysinfo;
|
||
};
|
||
} nstat_msg_add_src_convenient;
|
||
|
||
#undef NSTAT_ADD_SRC_FIELDS
|
||
|
||
typedef struct nstat_msg_add_all_srcs {
|
||
nstat_msg_hdr hdr;
|
||
u_int64_t filter __attribute__((aligned(sizeof(u_int64_t))));
|
||
nstat_event_flags_t events __attribute__((aligned(sizeof(u_int64_t))));
|
||
nstat_provider_id_t provider;
|
||
pid_t target_pid;
|
||
uuid_t target_uuid;
|
||
} nstat_msg_add_all_srcs;
|
||
|
||
typedef struct nstat_msg_src_added {
|
||
nstat_msg_hdr hdr;
|
||
nstat_src_ref_t srcref __attribute__((aligned(sizeof(u_int64_t))));
|
||
nstat_provider_id_t provider;
|
||
u_int8_t reserved[4];
|
||
} nstat_msg_src_added;
|
||
|
||
typedef struct nstat_msg_rem_src {
|
||
nstat_msg_hdr hdr;
|
||
nstat_src_ref_t srcref __attribute__((aligned(sizeof(u_int64_t))));
|
||
} nstat_msg_rem_src_req;
|
||
|
||
typedef struct nstat_msg_get_src_description {
|
||
nstat_msg_hdr hdr;
|
||
nstat_src_ref_t srcref __attribute__((aligned(sizeof(u_int64_t))));
|
||
} nstat_msg_get_src_description;
|
||
|
||
typedef struct nstat_msg_set_filter {
|
||
nstat_msg_hdr hdr;
|
||
nstat_src_ref_t srcref __attribute__((aligned(sizeof(u_int64_t))));
|
||
u_int32_t filter;
|
||
u_int8_t reserved[4];
|
||
} nstat_msg_set_filter;
|
||
|
||
#define NSTAT_SRC_DESCRIPTION_FIELDS \
|
||
nstat_msg_hdr hdr; \
|
||
nstat_src_ref_t srcref __attribute__((aligned(sizeof(u_int64_t)))); \
|
||
nstat_event_flags_t event_flags __attribute__((aligned(sizeof(u_int64_t)))); \
|
||
nstat_provider_id_t provider; \
|
||
u_int8_t reserved[4]
|
||
|
||
typedef struct nstat_msg_src_description {
|
||
NSTAT_SRC_DESCRIPTION_FIELDS;
|
||
u_int8_t data[];
|
||
} nstat_msg_src_description;
|
||
|
||
typedef struct nstat_msg_src_description_header {
|
||
NSTAT_SRC_DESCRIPTION_FIELDS;
|
||
} nstat_msg_src_description_header;
|
||
|
||
typedef struct nstat_msg_src_description_convenient {
|
||
nstat_msg_src_description_header hdr;
|
||
union {
|
||
nstat_tcp_descriptor tcp;
|
||
nstat_udp_descriptor udp;
|
||
nstat_route_descriptor route;
|
||
nstat_ifnet_descriptor ifnet;
|
||
nstat_sysinfo_descriptor sysinfo;
|
||
nstat_quic_descriptor quic;
|
||
};
|
||
} nstat_msg_src_description_convenient;
|
||
|
||
#undef NSTAT_SRC_DESCRIPTION_FIELDS
|
||
|
||
typedef struct nstat_msg_query_src {
|
||
nstat_msg_hdr hdr;
|
||
nstat_src_ref_t srcref __attribute__((aligned(sizeof(u_int64_t))));
|
||
} nstat_msg_query_src_req;
|
||
|
||
typedef struct nstat_msg_src_counts {
|
||
nstat_msg_hdr hdr;
|
||
nstat_src_ref_t srcref __attribute__((aligned(sizeof(u_int64_t))));
|
||
nstat_event_flags_t event_flags __attribute__((aligned(sizeof(u_int64_t))));
|
||
nstat_counts counts;
|
||
} nstat_msg_src_counts;
|
||
|
||
#define NSTAT_SRC_UPDATE_FIELDS \
|
||
nstat_msg_hdr hdr; \
|
||
nstat_src_ref_t srcref __attribute__((aligned(sizeof(u_int64_t)))); \
|
||
nstat_event_flags_t event_flags __attribute__((aligned(sizeof(u_int64_t)))); \
|
||
nstat_counts counts; \
|
||
nstat_provider_id_t provider; \
|
||
u_int8_t reserved[4]
|
||
|
||
typedef struct nstat_msg_src_update {
|
||
NSTAT_SRC_UPDATE_FIELDS;
|
||
u_int8_t data[];
|
||
} nstat_msg_src_update;
|
||
|
||
typedef struct nstat_msg_src_update_hdr {
|
||
NSTAT_SRC_UPDATE_FIELDS;
|
||
} nstat_msg_src_update_hdr;
|
||
|
||
typedef struct nstat_msg_src_update_tcp {
|
||
NSTAT_SRC_UPDATE_FIELDS;
|
||
nstat_tcp_descriptor tcp_desc;
|
||
} nstat_msg_src_update_tcp;
|
||
|
||
typedef struct nstat_msg_src_update_udp {
|
||
NSTAT_SRC_UPDATE_FIELDS;
|
||
nstat_udp_descriptor udp_desc;
|
||
} nstat_msg_src_update_udp;
|
||
|
||
typedef struct nstat_msg_src_update_quic {
|
||
NSTAT_SRC_UPDATE_FIELDS;
|
||
nstat_quic_descriptor quic_desc;
|
||
} nstat_msg_src_update_quic;
|
||
|
||
typedef struct nstat_msg_src_update_conn {
|
||
NSTAT_SRC_UPDATE_FIELDS;
|
||
nstat_connection_descriptor conn_desc;
|
||
} nstat_msg_src_update_conn;
|
||
|
||
|
||
typedef struct nstat_msg_src_update_convenient {
|
||
nstat_msg_src_update_hdr hdr;
|
||
union {
|
||
nstat_tcp_descriptor tcp;
|
||
nstat_udp_descriptor udp;
|
||
nstat_route_descriptor route;
|
||
nstat_ifnet_descriptor ifnet;
|
||
nstat_sysinfo_descriptor sysinfo;
|
||
nstat_quic_descriptor quic;
|
||
nstat_connection_descriptor conn;
|
||
};
|
||
} nstat_msg_src_update_convenient;
|
||
|
||
typedef struct nstat_msg_src_extended_item_hdr {
|
||
u_int32_t type;
|
||
u_int32_t length;
|
||
} nstat_msg_src_extended_item_hdr __attribute__((aligned(sizeof(u_int64_t))));;
|
||
|
||
typedef struct nstat_msg_src_extended_item {
|
||
nstat_msg_src_extended_item_hdr hdr;
|
||
u_int8_t data[];
|
||
} nstat_msg_src_extended_item;
|
||
|
||
typedef struct nstat_msg_src_extended_tcp_update {
|
||
nstat_msg_src_update_hdr hdr;
|
||
nstat_tcp_descriptor tcp;
|
||
nstat_msg_src_extended_item_hdr extension_hdr;
|
||
u_int8_t data[];
|
||
} nstat_msg_src_extended_tcp_update;
|
||
|
||
typedef struct nstat_msg_src_extended_udp_update {
|
||
nstat_msg_src_update_hdr hdr;
|
||
nstat_udp_descriptor udp;
|
||
nstat_msg_src_extended_item_hdr extension_hdr;
|
||
u_int8_t data[];
|
||
} nstat_msg_src_extended_udp_update;
|
||
|
||
typedef struct nstat_msg_src_extended_quic_update {
|
||
nstat_msg_src_update_hdr hdr;
|
||
nstat_quic_descriptor quic;
|
||
nstat_msg_src_extended_item_hdr extension_hdr;
|
||
u_int8_t data[];
|
||
} nstat_msg_src_extended_quic_update;
|
||
|
||
typedef struct nstat_msg_src_extended_conn_update {
|
||
nstat_msg_src_update_hdr hdr;
|
||
nstat_connection_descriptor conn;
|
||
nstat_msg_src_extended_item_hdr extension_hdr;
|
||
u_int8_t data[];
|
||
} nstat_msg_src_extended_conn_update;
|
||
|
||
/* While the only type of extended update is for domain information, we can fully define the structure */
|
||
typedef struct nstat_msg_src_tcp_update_domain_extension {
|
||
nstat_msg_src_update_hdr hdr;
|
||
nstat_tcp_descriptor tcp;
|
||
nstat_msg_src_extended_item_hdr extension_hdr;
|
||
nstat_domain_info domain_info;
|
||
} nstat_msg_src_tcp_update_domain_extension;
|
||
|
||
typedef struct nstat_msg_src_udp_update_domain_extension {
|
||
nstat_msg_src_update_hdr hdr;
|
||
nstat_udp_descriptor udp;
|
||
nstat_msg_src_extended_item_hdr extension_hdr;
|
||
nstat_domain_info domain_info;
|
||
} nstat_msg_src_udp_update_domain_extension;
|
||
|
||
typedef struct nstat_msg_src_quic_update_domain_extension {
|
||
nstat_msg_src_update_hdr hdr;
|
||
nstat_quic_descriptor quic;
|
||
nstat_msg_src_extended_item_hdr extension_hdr;
|
||
nstat_domain_info domain_info;
|
||
} nstat_msg_src_quic_update_domain_extension;
|
||
|
||
typedef struct nstat_msg_src_update_domain_extension_convenient {
|
||
nstat_msg_src_tcp_update_domain_extension tcp;
|
||
nstat_msg_src_udp_update_domain_extension udp;
|
||
nstat_msg_src_quic_update_domain_extension quic;
|
||
} nstat_msg_src_update_domain_extension_convenient;
|
||
|
||
#undef NSTAT_SRC_UPDATE_FIELDS
|
||
|
||
typedef struct nstat_msg_src_removed {
|
||
nstat_msg_hdr hdr;
|
||
nstat_src_ref_t srcref __attribute__((aligned(sizeof(u_int64_t))));
|
||
} nstat_msg_src_removed;
|
||
|
||
typedef struct nstat_msg_sysinfo_counts {
|
||
nstat_msg_hdr hdr;
|
||
nstat_src_ref_t srcref __attribute__((aligned(sizeof(u_int64_t))));
|
||
nstat_sysinfo_counts counts;
|
||
} nstat_msg_sysinfo_counts;
|
||
|
||
#pragma mark -- Statitiscs about Network Statistics --
|
||
|
||
struct nstat_stats {
|
||
u_int32_t nstat_successmsgfailures;
|
||
u_int32_t nstat_sendcountfailures;
|
||
u_int32_t nstat_sysinfofailures;
|
||
u_int32_t nstat_srcupatefailures;
|
||
u_int32_t nstat_descriptionfailures;
|
||
u_int32_t nstat_msgremovedfailures;
|
||
u_int32_t nstat_srcaddedfailures;
|
||
u_int32_t nstat_msgerrorfailures;
|
||
u_int32_t nstat_copy_descriptor_failures;
|
||
u_int32_t nstat_provider_counts_failures;
|
||
u_int32_t nstat_control_send_description_failures;
|
||
u_int32_t nstat_control_send_goodbye_failures;
|
||
u_int32_t nstat_flush_accumulated_msgs_failures;
|
||
u_int32_t nstat_accumulate_msg_failures;
|
||
u_int32_t nstat_control_cleanup_source_failures;
|
||
u_int32_t nstat_handle_msg_failures;
|
||
};
|
||
|
||
#endif /* PRIVATE */
|
||
|
||
#ifdef XNU_KERNEL_PRIVATE
|
||
#include <sys/mcache.h>
|
||
|
||
#if (DEBUG || DEVELOPMENT)
|
||
extern int nstat_test_privacy_transparency;
|
||
#endif /* (DEBUG || DEVELOPMENT) */
|
||
|
||
#pragma mark -- System Information Internal Support --
|
||
|
||
typedef struct nstat_sysinfo_tcp_stats {
|
||
/* When adding/removing here, also adjust NSTAT_SYSINFO_TCP_STATS_COUNT */
|
||
u_int32_t ipv4_avgrtt; /* Average RTT for IPv4 */
|
||
u_int32_t ipv6_avgrtt; /* Average RTT for IPv6 */
|
||
u_int32_t send_plr; /* Average uplink packet loss rate */
|
||
u_int32_t recv_plr; /* Average downlink packet loss rate */
|
||
u_int32_t send_tlrto_rate; /* Average rxt timeout after tail loss */
|
||
u_int32_t send_reorder_rate; /* Average packet reordering rate */
|
||
u_int32_t connection_attempts; /* TCP client connection attempts */
|
||
u_int32_t connection_accepts; /* TCP server connection accepts */
|
||
u_int32_t ecn_client_enabled; /* Global setting for ECN client side */
|
||
u_int32_t ecn_server_enabled; /* Global setting for ECN server side */
|
||
u_int32_t ecn_client_setup; /* Attempts to setup TCP client connection with ECN */
|
||
u_int32_t ecn_server_setup; /* Attempts to setup TCP server connection with ECN */
|
||
u_int32_t ecn_client_success; /* Number of successful negotiations of ECN for a client connection */
|
||
u_int32_t ecn_server_success; /* Number of successful negotiations of ECN for a server connection */
|
||
u_int32_t ecn_not_supported; /* Number of falbacks to Non-ECN, no support from peer */
|
||
u_int32_t ecn_lost_syn; /* Number of SYNs lost with ECN bits */
|
||
u_int32_t ecn_lost_synack; /* Number of SYN-ACKs lost with ECN bits */
|
||
u_int32_t ecn_recv_ce; /* Number of CEs received from network */
|
||
u_int32_t ecn_recv_ece; /* Number of ECEs received from receiver */
|
||
u_int32_t ecn_sent_ece; /* Number of ECEs sent in response to CE */
|
||
u_int32_t ecn_conn_recv_ce; /* Number of connections using ECN received CE at least once */
|
||
u_int32_t ecn_conn_recv_ece; /* Number of connections using ECN received ECE at least once */
|
||
u_int32_t ecn_conn_plnoce; /* Number of connections using ECN seen packet loss but never received CE */
|
||
u_int32_t ecn_conn_pl_ce; /* Number of connections using ECN seen packet loss and CE */
|
||
u_int32_t ecn_conn_nopl_ce; /* Number of connections using ECN with no packet loss but received CE */
|
||
u_int32_t ecn_fallback_synloss; /* Number of times we did fall back due to SYN-Loss */
|
||
u_int32_t ecn_fallback_reorder; /* Number of times we fallback because we detected the PAWS-issue */
|
||
u_int32_t ecn_fallback_ce; /* Number of times we fallback because we received too many CEs */
|
||
u_int32_t tfo_syn_data_rcv; /* Number of SYN+data received with valid cookie */
|
||
u_int32_t tfo_cookie_req_rcv;/* Number of TFO cookie-requests received */
|
||
u_int32_t tfo_cookie_sent; /* Number of TFO-cookies offered to the client */
|
||
u_int32_t tfo_cookie_invalid;/* Number of invalid TFO-cookies received */
|
||
u_int32_t tfo_cookie_req; /* Number of SYNs with cookie request received*/
|
||
u_int32_t tfo_cookie_rcv; /* Number of SYN/ACKs with Cookie received */
|
||
u_int32_t tfo_syn_data_sent; /* Number of SYNs+data+cookie sent */
|
||
u_int32_t tfo_syn_data_acked;/* Number of times our SYN+data has been acknowledged */
|
||
u_int32_t tfo_syn_loss; /* Number of times SYN+TFO has been lost and we fallback */
|
||
u_int32_t tfo_blackhole; /* Number of times SYN+TFO has been lost and we fallback */
|
||
u_int32_t tfo_cookie_wrong; /* TFO-cookie we sent was wrong */
|
||
u_int32_t tfo_no_cookie_rcv; /* We asked for a cookie but didn't get one */
|
||
u_int32_t tfo_heuristics_disable; /* TFO got disabled due to heuristics */
|
||
u_int32_t tfo_sndblackhole; /* TFO got blackholed in the sending direction */
|
||
u_int32_t mptcp_handover_attempt; /* Total number of MPTCP-attempts using handover mode */
|
||
u_int32_t mptcp_interactive_attempt; /* Total number of MPTCP-attempts using interactive mode */
|
||
u_int32_t mptcp_aggregate_attempt; /* Total number of MPTCP-attempts using aggregate mode */
|
||
u_int32_t mptcp_fp_handover_attempt; /* Same as previous three but only for first-party apps */
|
||
u_int32_t mptcp_fp_interactive_attempt;
|
||
u_int32_t mptcp_fp_aggregate_attempt;
|
||
u_int32_t mptcp_heuristic_fallback; /* Total number of MPTCP-connections that fell back due to heuristics */
|
||
u_int32_t mptcp_fp_heuristic_fallback; /* Same as previous but for first-party apps */
|
||
u_int32_t mptcp_handover_success_wifi; /* Total number of successfull handover-mode connections that *started* on WiFi */
|
||
u_int32_t mptcp_handover_success_cell; /* Total number of successfull handover-mode connections that *started* on Cell */
|
||
u_int32_t mptcp_interactive_success; /* Total number of interactive-mode connections that negotiated MPTCP */
|
||
u_int32_t mptcp_aggregate_success; /* Same as previous but for aggregate */
|
||
u_int32_t mptcp_fp_handover_success_wifi; /* Same as previous four, but for first-party apps */
|
||
u_int32_t mptcp_fp_handover_success_cell;
|
||
u_int32_t mptcp_fp_interactive_success;
|
||
u_int32_t mptcp_fp_aggregate_success;
|
||
u_int32_t mptcp_handover_cell_from_wifi; /* Total number of connections that use cell in handover-mode (coming from WiFi) */
|
||
u_int32_t mptcp_handover_wifi_from_cell; /* Total number of connections that use WiFi in handover-mode (coming from cell) */
|
||
u_int32_t mptcp_interactive_cell_from_wifi; /* Total number of connections that use cell in interactive mode (coming from WiFi) */
|
||
u_int32_t mptcp_back_to_wifi; /* Total number of connections that succeed to move traffic away from cell (when starting on cell) */
|
||
u_int64_t mptcp_handover_cell_bytes; /* Total number of bytes sent on cell in handover-mode (on new subflows, ignoring initial one) */
|
||
u_int64_t mptcp_interactive_cell_bytes; /* Same as previous but for interactive */
|
||
u_int64_t mptcp_aggregate_cell_bytes;
|
||
u_int64_t mptcp_handover_all_bytes; /* Total number of bytes sent in handover */
|
||
u_int64_t mptcp_interactive_all_bytes;
|
||
u_int64_t mptcp_aggregate_all_bytes;
|
||
u_int32_t mptcp_wifi_proxy; /* Total number of new subflows that fell back to regular TCP on cell */
|
||
u_int32_t mptcp_cell_proxy; /* Total number of new subflows that fell back to regular TCP on WiFi */
|
||
u_int32_t mptcp_triggered_cell; /* Total number of times an MPTCP-connection triggered cell bringup */
|
||
u_int32_t _padding;
|
||
/* When adding/removing here, also adjust NSTAT_SYSINFO_TCP_STATS_COUNT */
|
||
} nstat_sysinfo_tcp_stats;
|
||
#define NSTAT_SYSINFO_TCP_STATS_COUNT 71
|
||
|
||
enum {
|
||
NSTAT_IFNET_ECN_PROTO_IPV4 = 1
|
||
, NSTAT_IFNET_ECN_PROTO_IPV6
|
||
};
|
||
|
||
enum {
|
||
NSTAT_IFNET_ECN_TYPE_CELLULAR = 1
|
||
, NSTAT_IFNET_ECN_TYPE_WIFI
|
||
, NSTAT_IFNET_ECN_TYPE_ETHERNET
|
||
};
|
||
|
||
typedef struct nstat_sysinfo_ifnet_ecn_stats {
|
||
u_int32_t ifnet_proto;
|
||
u_int32_t ifnet_type;
|
||
struct if_tcp_ecn_stat ecn_stat;
|
||
} nstat_sysinfo_ifnet_ecn_stats;
|
||
|
||
/* Total number of Low Internet stats that will be reported */
|
||
#define NSTAT_LIM_STAT_KEYVAL_COUNT 12
|
||
typedef struct nstat_sysinfo_lim_stats {
|
||
u_int8_t ifnet_signature[NSTAT_SYSINFO_KEYVAL_STRING_MAXSIZE];
|
||
u_int32_t ifnet_siglen;
|
||
u_int32_t ifnet_type;
|
||
struct if_lim_perf_stat lim_stat;
|
||
} nstat_sysinfo_lim_stats;
|
||
|
||
#define NSTAT_NET_API_STAT_KEYVAL_COUNT (NSTAT_SYSINFO_API_LAST - NSTAT_SYSINFO_API_FIRST + 1)
|
||
typedef struct nstat_sysinfo_net_api_stats {
|
||
u_int32_t report_interval;
|
||
u_int32_t _padding;
|
||
struct net_api_stats net_api_stats;
|
||
} nstat_sysinfo_net_api_stats;
|
||
|
||
typedef struct nstat_sysinfo_data {
|
||
uint32_t flags;
|
||
uint32_t unsent_data_cnt; /* Before sleeping */
|
||
union {
|
||
nstat_sysinfo_tcp_stats tcp_stats;
|
||
nstat_sysinfo_ifnet_ecn_stats ifnet_ecn_stats;
|
||
nstat_sysinfo_lim_stats lim_stats;
|
||
nstat_sysinfo_net_api_stats net_api_stats;
|
||
} u;
|
||
} nstat_sysinfo_data;
|
||
|
||
#pragma mark -- Generic Network Statistics Provider --
|
||
|
||
typedef void * nstat_provider_cookie_t;
|
||
|
||
#pragma mark -- Route Statistics Gathering Functions --
|
||
struct rtentry;
|
||
|
||
enum{
|
||
NSTAT_TX_FLAG_RETRANSMIT = 1
|
||
};
|
||
|
||
enum{
|
||
NSTAT_RX_FLAG_DUPLICATE = 1,
|
||
NSTAT_RX_FLAG_OUT_OF_ORDER = 2
|
||
};
|
||
|
||
// indicates whether or not collection of statistics is enabled
|
||
extern int nstat_collect;
|
||
|
||
void nstat_init(void);
|
||
|
||
// Route collection routines
|
||
void nstat_route_connect_attempt(struct rtentry *rte);
|
||
void nstat_route_connect_success(struct rtentry *rte);
|
||
void nstat_route_tx(struct rtentry *rte, u_int32_t packets, u_int32_t bytes, u_int32_t flags);
|
||
void nstat_route_rx(struct rtentry *rte, u_int32_t packets, u_int32_t bytes, u_int32_t flags);
|
||
void nstat_route_rtt(struct rtentry *rte, u_int32_t rtt, u_int32_t rtt_var);
|
||
void nstat_route_update(struct rtentry *rte, uint32_t connect_attempts, uint32_t connect_successes,
|
||
uint32_t rx_packets, uint32_t rx_bytes, uint32_t rx_duplicatebytes, uint32_t rx_outoforderbytes,
|
||
uint32_t tx_packets, uint32_t tx_bytes, uint32_t tx_retransmit,
|
||
uint32_t rtt, uint32_t rtt_var);
|
||
struct nstat_counts* nstat_route_attach(struct rtentry *rte);
|
||
void nstat_route_detach(struct rtentry *rte);
|
||
|
||
// watcher support
|
||
struct inpcb;
|
||
void nstat_tcp_new_pcb(struct inpcb *inp);
|
||
void nstat_udp_new_pcb(struct inpcb *inp);
|
||
void nstat_route_new_entry(struct rtentry *rt);
|
||
void nstat_pcb_detach(struct inpcb *inp);
|
||
void nstat_pcb_event(struct inpcb *inp, u_int64_t event);
|
||
void nstat_pcb_cache(struct inpcb *inp);
|
||
void nstat_pcb_invalidate_cache(struct inpcb *inp);
|
||
|
||
|
||
void nstat_ifnet_threshold_reached(unsigned int ifindex);
|
||
|
||
void nstat_sysinfo_send_data(struct nstat_sysinfo_data *);
|
||
|
||
int ntstat_tcp_progress_enable(struct sysctl_req *req);
|
||
int ntstat_tcp_progress_indicators(struct sysctl_req *req);
|
||
|
||
#if SKYWALK
|
||
|
||
// Userland stats reporting
|
||
|
||
// Each side, NetworkStatistics and the kernel provider for userland,
|
||
// pass opaque references.
|
||
typedef void *userland_stats_provider_context;
|
||
typedef void *nstat_userland_context;
|
||
|
||
typedef struct nstat_progress_digest {
|
||
u_int64_t rxbytes;
|
||
u_int64_t txbytes;
|
||
u_int32_t rxduplicatebytes;
|
||
u_int32_t rxoutoforderbytes;
|
||
u_int32_t txretransmit;
|
||
u_int32_t ifindex;
|
||
u_int32_t state;
|
||
u_int32_t txunacked;
|
||
u_int32_t txwindow;
|
||
union {
|
||
struct tcp_conn_status connstatus;
|
||
// On armv7k, tcp_conn_status is 1 byte instead of 4
|
||
uint8_t __pad_connstatus[4];
|
||
};
|
||
} nstat_progress_digest;
|
||
|
||
// When things have been set up, Netstats can request a refresh of its data.
|
||
typedef bool (userland_stats_request_vals_fn)(userland_stats_provider_context *ctx,
|
||
u_int32_t *ifflagsp,
|
||
nstat_progress_digest *digestp,
|
||
nstat_counts *countsp,
|
||
void *metadatap);
|
||
|
||
// Netstats can also request "extension" items, specified by the allowed_extensions flag
|
||
// The return value is the amount of space currently required for the extension
|
||
typedef size_t (userland_stats_request_extension_fn)(userland_stats_provider_context *ctx,
|
||
int requested_extension, /* The extension to be returned */
|
||
void *buf, /* If not NULL, the address for the extension to be returned in */
|
||
size_t buf_size); /* The size of the buffer space, typically matching the return from a previous call with null buffer pointer */
|
||
|
||
// Things get started with a call to netstats to say that there’s a new connection:
|
||
nstat_userland_context ntstat_userland_stats_open(userland_stats_provider_context *ctx,
|
||
int provider_id,
|
||
u_int64_t properties,
|
||
userland_stats_request_vals_fn req_fn,
|
||
userland_stats_request_extension_fn req_extension_fn);
|
||
|
||
void ntstat_userland_stats_close(nstat_userland_context nstat_ctx);
|
||
|
||
|
||
void ntstat_userland_stats_event(nstat_userland_context nstat_ctx, uint64_t event);
|
||
|
||
void nstats_userland_stats_defunct_for_process(int pid);
|
||
|
||
errno_t nstat_userland_mark_rnf_override(uuid_t fuuid, bool rnf_override);
|
||
|
||
|
||
// Servicing a sysctl for information of TCP or UDP flows
|
||
int ntstat_userland_count(short proto);
|
||
int nstat_userland_get_snapshot(short proto, void **snapshotp, int *countp);
|
||
int nstat_userland_list_snapshot(short proto, struct sysctl_req *req, void *userlandsnapshot, int nuserland);
|
||
void nstat_userland_release_snapshot(void *snapshot, int nuserland);
|
||
#if NTSTAT_SUPPORTS_STANDALONE_SYSCTL
|
||
int ntstat_userland_list_n(short proto, struct sysctl_req *req);
|
||
#endif
|
||
#endif /* SKYWALK */
|
||
|
||
// Utilities for userland stats reporting
|
||
|
||
u_int32_t nstat_ifnet_to_flags(struct ifnet *ifp);
|
||
|
||
// Generic external provider reporting
|
||
|
||
// Each side passes opaque references.
|
||
typedef void *nstat_provider_context; /* This is quoted to the external provider */
|
||
typedef void *nstat_context; /* This is quoted by the external provider when calling nstat */
|
||
|
||
// After nstat_provider_stats_open() has been called (and potentially while the open is still executing), netstats can request a refresh of its data
|
||
// The various return pointer parameters may be null if the item is not required
|
||
// The return code is true for success
|
||
typedef bool (nstat_provider_request_vals_fn)(nstat_provider_context ctx,
|
||
u_int32_t *ifflagsp, /* Flags for being on cell/wifi etc, used for filtering */
|
||
nstat_counts *countsp, /* Counts to be filled in */
|
||
void *metadatap); /* A descriptor for the particular provider */
|
||
|
||
// Netstats can also request "extension" items, specified by the allowed_extensions flag
|
||
// The return value is the amount of space currently required for the extension
|
||
typedef size_t (nstat_provider_request_extensions_fn)(nstat_provider_context ctx,
|
||
int requested_extension, /* The extension to be returned */
|
||
void *buf, /* If not NULL, the address for the extension to be returned in */
|
||
size_t buf_size); /* The size of the buffer space, typically matching the return from a previous call with null buffer pointer */
|
||
|
||
// Things get started with a call to netstats to say that there’s a new item to become a netstats source
|
||
nstat_context nstat_provider_stats_open(nstat_provider_context ctx,
|
||
int provider_id,
|
||
u_int64_t properties, /* The bottom 32 bits can be used as per the interface / connection flags ifflagsp */
|
||
nstat_provider_request_vals_fn req_fn,
|
||
nstat_provider_request_extensions_fn req_extensions_fn);
|
||
|
||
// Note that when the source is closed, netstats will make one last call on the request functions to retrieve final values
|
||
void nstat_provider_stats_close(nstat_context nstat_ctx);
|
||
|
||
// Events that cause a significant change may be reported via a flags word
|
||
void nstat_provider_stats_event(nstat_context nstat_ctx, uint64_t event);
|
||
|
||
|
||
// locked_add_64 uses atomic operations on 32bit so the 64bit
|
||
// value can be properly read. The values are only ever incremented
|
||
// while under the socket lock, so on 64bit we don't actually need
|
||
// atomic operations to increment.
|
||
#if defined(__LP64__)
|
||
#define locked_add_64(__addr, __count) do { \
|
||
*(__addr) += (__count); \
|
||
} while (0)
|
||
#else
|
||
#define locked_add_64(__addr, __count) do { \
|
||
os_atomic_add((__addr), (__count), relaxed); \
|
||
} while (0)
|
||
#endif
|
||
|
||
#endif /* XNU_KERNEL_PRIVATE */
|
||
|
||
#endif /* __NTSTAT_H__ */
|