/*
- * Copyright (c) 2010-2014 Apple Inc. All rights reserved.
+ * Copyright (c) 2010-2017 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#ifndef __NTSTAT_H__
#include <netinet/in.h>
#include <net/if.h>
#include <net/if_var.h>
+#include <net/net_api_stats.h>
+#include <netinet/in_stat.h>
+#include <netinet/tcp.h>
#ifdef PRIVATE
-#pragma pack(push, 4)
#pragma mark -- Common Data Structures --
-#define __NSTAT_REVISION__ 6
-
-typedef u_int32_t nstat_provider_id_t;
-typedef u_int32_t nstat_src_ref_t;
+#define __NSTAT_REVISION__ 9
+
+typedef u_int32_t nstat_provider_id_t;
+typedef u_int64_t nstat_src_ref_t;
+typedef u_int64_t nstat_event_flags_t;
+
+// The following event definitions are very provisional..
+enum{
+ NSTAT_EVENT_SRC_ADDED = 0x00000001
+ , NSTAT_EVENT_SRC_REMOVED = 0x00000002
+ , NSTAT_EVENT_SRC_QUERIED = 0x00000004
+ , NSTAT_EVENT_SRC_QUERIED_ALL = 0x00000008
+ , NSTAT_EVENT_SRC_WILL_CHANGE_STATE = 0x00000010
+ , NSTAT_EVENT_SRC_DID_CHANGE_STATE = 0x00000020
+ , NSTAT_EVENT_SRC_WILL_CHANGE_OWNER = 0x00000040
+ , NSTAT_EVENT_SRC_DID_CHANGE_OWNER = 0x00000080
+ , NSTAT_EVENT_SRC_WILL_CHANGE_PROPERTY = 0x00000100
+ , NSTAT_EVENT_SRC_DID_CHANGE_PROPERTY = 0x00000200
+ , NSTAT_EVENT_SRC_ENTER_CELLFALLBACK = 0x00000400
+ , NSTAT_EVENT_SRC_EXIT_CELLFALLBACK = 0x00000800
+#if (DEBUG || DEVELOPMENT)
+ , NSTAT_EVENT_SRC_RESERVED_1 = 0x00001000
+ , NSTAT_EVENT_SRC_RESERVED_2 = 0x00002000
+#endif /* (DEBUG || DEVELOPMENT) */
+};
-typedef struct nstat_counts
-{
+typedef struct nstat_counts {
/* Counters */
- u_int64_t nstat_rxpackets __attribute__((aligned(8)));
- u_int64_t nstat_rxbytes __attribute__((aligned(8)));
- u_int64_t nstat_txpackets __attribute__((aligned(8)));
- u_int64_t nstat_txbytes __attribute__((aligned(8)));
-
- u_int32_t nstat_rxduplicatebytes;
- u_int32_t nstat_rxoutoforderbytes;
- u_int32_t nstat_txretransmit;
-
- u_int32_t nstat_connectattempts;
- u_int32_t nstat_connectsuccesses;
-
- u_int32_t nstat_min_rtt;
- u_int32_t nstat_avg_rtt;
- u_int32_t nstat_var_rtt;
-
- u_int64_t nstat_cell_rxbytes __attribute__((aligned(8)));
- u_int64_t nstat_cell_txbytes __attribute__((aligned(8)));
- u_int64_t nstat_wifi_rxbytes __attribute__((aligned(8)));
- u_int64_t nstat_wifi_txbytes __attribute__((aligned(8)));
- u_int64_t nstat_wired_rxbytes __attribute__((aligned(8)));
- u_int64_t nstat_wired_txbytes __attribute__((aligned(8)));
+ u_int64_t nstat_rxpackets __attribute__((aligned(sizeof(u_int64_t))));
+ u_int64_t nstat_rxbytes __attribute__((aligned(sizeof(u_int64_t))));
+ u_int64_t nstat_txpackets __attribute__((aligned(sizeof(u_int64_t))));
+ u_int64_t nstat_txbytes __attribute__((aligned(sizeof(u_int64_t))));
+
+ u_int64_t nstat_cell_rxbytes __attribute__((aligned(sizeof(u_int64_t))));
+ u_int64_t nstat_cell_txbytes __attribute__((aligned(sizeof(u_int64_t))));
+ u_int64_t nstat_wifi_rxbytes __attribute__((aligned(sizeof(u_int64_t))));
+ u_int64_t nstat_wifi_txbytes __attribute__((aligned(sizeof(u_int64_t))));
+ u_int64_t nstat_wired_rxbytes __attribute__((aligned(sizeof(u_int64_t))));
+ u_int64_t nstat_wired_txbytes __attribute__((aligned(sizeof(u_int64_t))));
+
+ u_int32_t nstat_rxduplicatebytes;
+ u_int32_t nstat_rxoutoforderbytes;
+ u_int32_t nstat_txretransmit;
+
+ u_int32_t nstat_connectattempts;
+ u_int32_t nstat_connectsuccesses;
+
+ u_int32_t nstat_min_rtt;
+ u_int32_t nstat_avg_rtt;
+ u_int32_t nstat_var_rtt;
} nstat_counts;
-typedef struct nstat_sysinfo_keyval
-{
- u_int32_t nstat_sysinfo_key;
- u_int32_t nstat_sysinfo_flags;
+#define NSTAT_SYSINFO_KEYVAL_STRING_MAXSIZE 24
+typedef struct nstat_sysinfo_keyval {
+ u_int32_t nstat_sysinfo_key;
+ u_int32_t nstat_sysinfo_flags;
union {
- int64_t nstat_sysinfo_scalar;
- double nstat_sysinfo_distribution;
+ int64_t nstat_sysinfo_scalar;
+ double nstat_sysinfo_distribution;
+ u_int8_t nstat_sysinfo_string[NSTAT_SYSINFO_KEYVAL_STRING_MAXSIZE];
} u;
-} nstat_sysinfo_keyval;
+ u_int32_t nstat_sysinfo_valsize;
+ u_int8_t reserved[4];
+} nstat_sysinfo_keyval;
-#define NSTAT_SYSINFO_FLAG_SCALAR 0x0001
-#define NSTAT_SYSINFO_FLAG_DISTRIBUTION 0x0002
+#define NSTAT_SYSINFO_FLAG_SCALAR 0x0001
+#define NSTAT_SYSINFO_FLAG_DISTRIBUTION 0x0002
+#define NSTAT_SYSINFO_FLAG_STRING 0x0004
-typedef struct nstat_sysinfo_counts
-{
- /* Counters */
- u_int32_t nstat_sysinfo_len;
- u_int32_t pad;
- u_int8_t nstat_sysinfo_keyvals[];
-} nstat_sysinfo_counts;
-
-enum
-{
- NSTAT_SYSINFO_KEY_MBUF_256B_TOTAL = 1
- ,NSTAT_SYSINFO_KEY_MBUF_2KB_TOTAL = 2
- ,NSTAT_SYSINFO_KEY_MBUF_4KB_TOTAL = 3
- ,NSTAT_SYSINFO_KEY_SOCK_MBCNT = 4
- ,NSTAT_SYSINFO_KEY_SOCK_ATMBLIMIT = 5
- ,NSTAT_SYSINFO_KEY_IPV4_AVGRTT = 6
- ,NSTAT_SYSINFO_KEY_IPV6_AVGRTT = 7
- ,NSTAT_SYSINFO_KEY_SEND_PLR = 8
- ,NSTAT_SYSINFO_KEY_RECV_PLR = 9
- ,NSTAT_SYSINFO_KEY_SEND_TLRTO = 10
- ,NSTAT_SYSINFO_KEY_SEND_REORDERRATE = 11
+#define NSTAT_MAX_MSG_SIZE 4096
+typedef struct nstat_sysinfo_counts {
+ /* Counters */
+ u_int32_t nstat_sysinfo_len;
+ u_int32_t pad;
+ u_int8_t nstat_sysinfo_keyvals[];
+} nstat_sysinfo_counts;
+
+enum{
+ NSTAT_SYSINFO_KEY_MBUF_256B_TOTAL = 1
+ , NSTAT_SYSINFO_KEY_MBUF_2KB_TOTAL = 2
+ , NSTAT_SYSINFO_KEY_MBUF_4KB_TOTAL = 3
+ , NSTAT_SYSINFO_KEY_SOCK_MBCNT = 4
+ , NSTAT_SYSINFO_KEY_SOCK_ATMBLIMIT = 5
+ , NSTAT_SYSINFO_KEY_IPV4_AVGRTT = 6
+ , NSTAT_SYSINFO_KEY_IPV6_AVGRTT = 7
+ , NSTAT_SYSINFO_KEY_SEND_PLR = 8
+ , NSTAT_SYSINFO_KEY_RECV_PLR = 9
+ , NSTAT_SYSINFO_KEY_SEND_TLRTO = 10
+ , NSTAT_SYSINFO_KEY_SEND_REORDERRATE = 11
+ , NSTAT_SYSINFO_CONNECTION_ATTEMPTS = 12
+ , NSTAT_SYSINFO_CONNECTION_ACCEPTS = 13
+ , NSTAT_SYSINFO_ECN_CLIENT_SETUP = 14
+ , NSTAT_SYSINFO_ECN_SERVER_SETUP = 15
+ , NSTAT_SYSINFO_ECN_CLIENT_SUCCESS = 16
+ , NSTAT_SYSINFO_ECN_SERVER_SUCCESS = 17
+ , NSTAT_SYSINFO_ECN_NOT_SUPPORTED = 18
+ , NSTAT_SYSINFO_ECN_LOST_SYN = 19
+ , NSTAT_SYSINFO_ECN_LOST_SYNACK = 20
+ , NSTAT_SYSINFO_ECN_RECV_CE = 21
+ , NSTAT_SYSINFO_ECN_RECV_ECE = 22
+ , NSTAT_SYSINFO_ECN_SENT_ECE = 23
+ , NSTAT_SYSINFO_ECN_CONN_RECV_CE = 24
+ , NSTAT_SYSINFO_ECN_CONN_PLNOCE = 25
+ , NSTAT_SYSINFO_ECN_CONN_PL_CE = 26
+ , NSTAT_SYSINFO_ECN_CONN_NOPL_CE = 27
+ , NSTAT_SYSINFO_MBUF_16KB_TOTAL = 28
+ , NSTAT_SYSINFO_ECN_CLIENT_ENABLED = 29
+ , NSTAT_SYSINFO_ECN_SERVER_ENABLED = 30
+ , NSTAT_SYSINFO_ECN_CONN_RECV_ECE = 31
+ , NSTAT_SYSINFO_MBUF_MEM_RELEASED = 32
+ , NSTAT_SYSINFO_MBUF_DRAIN_CNT = 33
+ , NSTAT_SYSINFO_TFO_SYN_DATA_RCV = 34
+ , NSTAT_SYSINFO_TFO_COOKIE_REQ_RCV = 35
+ , NSTAT_SYSINFO_TFO_COOKIE_SENT = 36
+ , NSTAT_SYSINFO_TFO_COOKIE_INVALID = 37
+ , NSTAT_SYSINFO_TFO_COOKIE_REQ = 38
+ , NSTAT_SYSINFO_TFO_COOKIE_RCV = 39
+ , NSTAT_SYSINFO_TFO_SYN_DATA_SENT = 40
+ , NSTAT_SYSINFO_TFO_SYN_DATA_ACKED = 41
+ , NSTAT_SYSINFO_TFO_SYN_LOSS = 42
+ , NSTAT_SYSINFO_TFO_BLACKHOLE = 43
+ , NSTAT_SYSINFO_ECN_FALLBACK_SYNLOSS = 44
+ , NSTAT_SYSINFO_ECN_FALLBACK_REORDER = 45
+ , NSTAT_SYSINFO_ECN_FALLBACK_CE = 46
+ , NSTAT_SYSINFO_ECN_IFNET_TYPE = 47
+ , NSTAT_SYSINFO_ECN_IFNET_PROTO = 48
+ , NSTAT_SYSINFO_ECN_IFNET_CLIENT_SETUP = 49
+ , NSTAT_SYSINFO_ECN_IFNET_SERVER_SETUP = 50
+ , NSTAT_SYSINFO_ECN_IFNET_CLIENT_SUCCESS = 51
+ , NSTAT_SYSINFO_ECN_IFNET_SERVER_SUCCESS = 52
+ , NSTAT_SYSINFO_ECN_IFNET_PEER_NOSUPPORT = 53
+ , NSTAT_SYSINFO_ECN_IFNET_SYN_LOST = 54
+ , NSTAT_SYSINFO_ECN_IFNET_SYNACK_LOST = 55
+ , NSTAT_SYSINFO_ECN_IFNET_RECV_CE = 56
+ , NSTAT_SYSINFO_ECN_IFNET_RECV_ECE = 57
+ , NSTAT_SYSINFO_ECN_IFNET_SENT_ECE = 58
+ , NSTAT_SYSINFO_ECN_IFNET_CONN_RECV_CE = 59
+ , NSTAT_SYSINFO_ECN_IFNET_CONN_RECV_ECE = 60
+ , NSTAT_SYSINFO_ECN_IFNET_CONN_PLNOCE = 61
+ , NSTAT_SYSINFO_ECN_IFNET_CONN_PLCE = 62
+ , NSTAT_SYSINFO_ECN_IFNET_CONN_NOPLCE = 63
+ , NSTAT_SYSINFO_ECN_IFNET_FALLBACK_SYNLOSS = 64
+ , NSTAT_SYSINFO_ECN_IFNET_FALLBACK_REORDER = 65
+ , NSTAT_SYSINFO_ECN_IFNET_FALLBACK_CE = 66
+ , NSTAT_SYSINFO_ECN_IFNET_ON_RTT_AVG = 67
+ , NSTAT_SYSINFO_ECN_IFNET_ON_RTT_VAR = 68
+ , NSTAT_SYSINFO_ECN_IFNET_ON_OOPERCENT = 69
+ , NSTAT_SYSINFO_ECN_IFNET_ON_SACK_EPISODE = 70
+ , NSTAT_SYSINFO_ECN_IFNET_ON_REORDER_PERCENT = 71
+ , NSTAT_SYSINFO_ECN_IFNET_ON_RXMIT_PERCENT = 72
+ , NSTAT_SYSINFO_ECN_IFNET_ON_RXMIT_DROP = 73
+ , NSTAT_SYSINFO_ECN_IFNET_OFF_RTT_AVG = 74
+ , NSTAT_SYSINFO_ECN_IFNET_OFF_RTT_VAR = 75
+ , NSTAT_SYSINFO_ECN_IFNET_OFF_OOPERCENT = 76
+ , NSTAT_SYSINFO_ECN_IFNET_OFF_SACK_EPISODE = 77
+ , NSTAT_SYSINFO_ECN_IFNET_OFF_REORDER_PERCENT = 78
+ , NSTAT_SYSINFO_ECN_IFNET_OFF_RXMIT_PERCENT = 79
+ , NSTAT_SYSINFO_ECN_IFNET_OFF_RXMIT_DROP = 80
+ , NSTAT_SYSINFO_ECN_IFNET_ON_TOTAL_TXPKTS = 81
+ , NSTAT_SYSINFO_ECN_IFNET_ON_TOTAL_RXMTPKTS = 82
+ , NSTAT_SYSINFO_ECN_IFNET_ON_TOTAL_RXPKTS = 83
+ , NSTAT_SYSINFO_ECN_IFNET_ON_TOTAL_OOPKTS = 84
+ , NSTAT_SYSINFO_ECN_IFNET_ON_DROP_RST = 85
+ , NSTAT_SYSINFO_ECN_IFNET_OFF_TOTAL_TXPKTS = 86
+ , NSTAT_SYSINFO_ECN_IFNET_OFF_TOTAL_RXMTPKTS = 87
+ , NSTAT_SYSINFO_ECN_IFNET_OFF_TOTAL_RXPKTS = 88
+ , NSTAT_SYSINFO_ECN_IFNET_OFF_TOTAL_OOPKTS = 89
+ , NSTAT_SYSINFO_ECN_IFNET_OFF_DROP_RST = 90
+ , NSTAT_SYSINFO_ECN_IFNET_TOTAL_CONN = 91
+ , NSTAT_SYSINFO_TFO_COOKIE_WRONG = 92
+ , NSTAT_SYSINFO_TFO_NO_COOKIE_RCV = 93
+ , NSTAT_SYSINFO_TFO_HEURISTICS_DISABLE = 94
+ , NSTAT_SYSINFO_TFO_SEND_BLACKHOLE = 95
+ , NSTAT_SYSINFO_KEY_SOCK_MBFLOOR = 96
+ , NSTAT_SYSINFO_IFNET_UNSENT_DATA = 97
+ , NSTAT_SYSINFO_ECN_IFNET_FALLBACK_DROPRST = 98
+ , NSTAT_SYSINFO_ECN_IFNET_FALLBACK_DROPRXMT = 99
+ , NSTAT_SYSINFO_LIM_IFNET_SIGNATURE = 100
+ , NSTAT_SYSINFO_LIM_IFNET_DL_MAX_BANDWIDTH = 101
+ , NSTAT_SYSINFO_LIM_IFNET_UL_MAX_BANDWIDTH = 102
+ , NSTAT_SYSINFO_LIM_IFNET_PACKET_LOSS_PERCENT = 103
+ , NSTAT_SYSINFO_LIM_IFNET_PACKET_OOO_PERCENT = 104
+ , NSTAT_SYSINFO_LIM_IFNET_RTT_VARIANCE = 105
+ , NSTAT_SYSINFO_LIM_IFNET_RTT_MIN = 106
+ , NSTAT_SYSINFO_LIM_IFNET_RTT_AVG = 107
+ , NSTAT_SYSINFO_LIM_IFNET_CONN_TIMEOUT_PERCENT = 108
+ , NSTAT_SYSINFO_LIM_IFNET_DL_DETECTED = 109
+ , NSTAT_SYSINFO_LIM_IFNET_UL_DETECTED = 110
+ , NSTAT_SYSINFO_LIM_IFNET_TYPE = 111
+
+ , NSTAT_SYSINFO_API_IF_FLTR_ATTACH = 112
+ , NSTAT_SYSINFO_API_IF_FLTR_ATTACH_OS = 113
+ , NSTAT_SYSINFO_API_IP_FLTR_ADD = 114
+ , NSTAT_SYSINFO_API_IP_FLTR_ADD_OS = 115
+ , NSTAT_SYSINFO_API_SOCK_FLTR_ATTACH = 116
+ , NSTAT_SYSINFO_API_SOCK_FLTR_ATTACH_OS = 117
+
+ , NSTAT_SYSINFO_API_SOCK_ALLOC_TOTAL = 118
+ , NSTAT_SYSINFO_API_SOCK_ALLOC_KERNEL = 119
+ , NSTAT_SYSINFO_API_SOCK_ALLOC_KERNEL_OS = 120
+ , NSTAT_SYSINFO_API_SOCK_NECP_CLIENTUUID = 121
+
+ , NSTAT_SYSINFO_API_SOCK_DOMAIN_LOCAL = 122
+ , NSTAT_SYSINFO_API_SOCK_DOMAIN_ROUTE = 123
+ , NSTAT_SYSINFO_API_SOCK_DOMAIN_INET = 124
+ , NSTAT_SYSINFO_API_SOCK_DOMAIN_INET6 = 125
+ , NSTAT_SYSINFO_API_SOCK_DOMAIN_SYSTEM = 126
+ , NSTAT_SYSINFO_API_SOCK_DOMAIN_MULTIPATH = 127
+ , NSTAT_SYSINFO_API_SOCK_DOMAIN_KEY = 128
+ , NSTAT_SYSINFO_API_SOCK_DOMAIN_NDRV = 129
+ , NSTAT_SYSINFO_API_SOCK_DOMAIN_OTHER = 130
+
+ , NSTAT_SYSINFO_API_SOCK_INET_STREAM= 131
+ , NSTAT_SYSINFO_API_SOCK_INET_DGRAM = 132
+ , NSTAT_SYSINFO_API_SOCK_INET_DGRAM_CONNECTED = 133
+ , NSTAT_SYSINFO_API_SOCK_INET_DGRAM_DNS = 134
+ , NSTAT_SYSINFO_API_SOCK_INET_DGRAM_NO_DATA = 135
+
+ , NSTAT_SYSINFO_API_SOCK_INET6_STREAM= 136
+ , NSTAT_SYSINFO_API_SOCK_INET6_DGRAM = 137
+ , NSTAT_SYSINFO_API_SOCK_INET6_DGRAM_CONNECTED = 138
+ , NSTAT_SYSINFO_API_SOCK_INET6_DGRAM_DNS = 139
+ , NSTAT_SYSINFO_API_SOCK_INET6_DGRAM_NO_DATA = 140
+
+ , NSTAT_SYSINFO_API_SOCK_INET_MCAST_JOIN = 141
+ , NSTAT_SYSINFO_API_SOCK_INET_MCAST_JOIN_OS = 142
+
+ , NSTAT_SYSINFO_API_SOCK_INET6_STREAM_EXTHDR_IN = 143
+ , NSTAT_SYSINFO_API_SOCK_INET6_STREAM_EXTHDR_OUT = 144
+ , NSTAT_SYSINFO_API_SOCK_INET6_DGRAM_EXTHDR_IN = 145
+ , NSTAT_SYSINFO_API_SOCK_INET6_DGRAM_EXTHDR_OUT = 146
+
+ , NSTAT_SYSINFO_API_NEXUS_FLOW_INET_STREAM = 147
+ , NSTAT_SYSINFO_API_NEXUS_FLOW_INET_DATAGRAM = 148
+
+ , NSTAT_SYSINFO_API_NEXUS_FLOW_INET6_STREAM = 149
+ , NSTAT_SYSINFO_API_NEXUS_FLOW_INET6_DATAGRAM = 150
+
+ , NSTAT_SYSINFO_API_IFNET_ALLOC = 151
+ , NSTAT_SYSINFO_API_IFNET_ALLOC_OS = 152
+
+ , NSTAT_SYSINFO_API_PF_ADDRULE = 153
+ , NSTAT_SYSINFO_API_PF_ADDRULE_OS = 154
+
+ , NSTAT_SYSINFO_API_VMNET_START = 155
+
+ , NSTAT_SYSINFO_API_IF_NETAGENT_ENABLED = 156
+
+ , NSTAT_SYSINFO_API_REPORT_INTERVAL = 157
+
+ , NSTAT_SYSINFO_MPTCP_HANDOVER_ATTEMPT = 158
+ , NSTAT_SYSINFO_MPTCP_INTERACTIVE_ATTEMPT = 159
+ , NSTAT_SYSINFO_MPTCP_AGGREGATE_ATTEMPT = 160
+ , NSTAT_SYSINFO_MPTCP_FP_HANDOVER_ATTEMPT = 161 /* _FP_ stands for first-party */
+ , NSTAT_SYSINFO_MPTCP_FP_INTERACTIVE_ATTEMPT = 162
+ , NSTAT_SYSINFO_MPTCP_FP_AGGREGATE_ATTEMPT = 163
+ , 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
+ , NSTAT_SYSINFO_MPTCP_HANDOVER_WIFI_FROM_CELL = 175
+ , NSTAT_SYSINFO_MPTCP_INTERACTIVE_CELL_FROM_WIFI = 176
+ , NSTAT_SYSINFO_MPTCP_HANDOVER_CELL_BYTES = 177
+ , NSTAT_SYSINFO_MPTCP_INTERACTIVE_CELL_BYTES = 178
+ , NSTAT_SYSINFO_MPTCP_AGGREGATE_CELL_BYTES = 179
+ , NSTAT_SYSINFO_MPTCP_HANDOVER_ALL_BYTES = 180
+ , NSTAT_SYSINFO_MPTCP_INTERACTIVE_ALL_BYTES = 181
+ , NSTAT_SYSINFO_MPTCP_AGGREGATE_ALL_BYTES = 182
+ , NSTAT_SYSINFO_MPTCP_BACK_TO_WIFI = 183
+ , NSTAT_SYSINFO_MPTCP_WIFI_PROXY = 184
+ , NSTAT_SYSINFO_MPTCP_CELL_PROXY = 185
+ , NSTAT_SYSINFO_ECN_IFNET_FALLBACK_SYNRST = 186
+ , NSTAT_SYSINFO_MPTCP_TRIGGERED_CELL = 187
+
+// 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 --
-enum
-{
- NSTAT_PROVIDER_ROUTE = 1
- ,NSTAT_PROVIDER_TCP = 2
- ,NSTAT_PROVIDER_UDP = 3
- ,NSTAT_PROVIDER_IFNET = 4
- ,NSTAT_PROVIDER_SYSINFO = 5
-};
-typedef struct nstat_route_add_param
-{
- union
- {
- struct sockaddr_in v4;
- struct sockaddr_in6 v6;
+// 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
+#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
+
+
+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_type_t;
+#define NSTAT_PROVIDER_LAST NSTAT_PROVIDER_QUIC_USERLAND
+#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;
+ union{
+ struct sockaddr_in v4;
+ struct sockaddr_in6 v6;
} mask;
- u_int32_t ifindex;
+ u_int32_t ifindex;
} nstat_route_add_param;
-typedef struct nstat_tcp_add_param
-{
- union
- {
- struct sockaddr_in v4;
- struct sockaddr_in6 v6;
+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;
+ union{
+ struct sockaddr_in v4;
+ struct sockaddr_in6 v6;
} remote;
} nstat_tcp_add_param;
-typedef struct nstat_tcp_descriptor
-{
- union
- {
- struct sockaddr_in v4;
- struct sockaddr_in6 v6;
+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))));
+
+ 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;
+
+ union{
+ struct sockaddr_in v4;
+ struct sockaddr_in6 v6;
} remote;
-
- 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;
- char cc_algo[16];
-
- u_int64_t upid;
- u_int32_t pid;
- char pname[64];
- u_int64_t eupid;
- u_int32_t epid;
-
- uint8_t uuid[16];
- uint8_t euuid[16];
- uint8_t vuuid[16];
+
+ char cc_algo[16];
+ char pname[64];
+
+ uuid_t uuid;
+ uuid_t euuid;
+ uuid_t vuuid;
+ union {
+ struct tcp_conn_status connstatus;
+ // On armv7k, tcp_conn_status is 1 byte instead of 4
+ uint8_t __pad_connstatus[4];
+ };
+ uint16_t ifnet_properties __attribute__((aligned(4)));
+
+ u_int8_t reserved[6];
} nstat_tcp_descriptor;
-typedef struct nstat_tcp_add_param nstat_udp_add_param;
+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;
-typedef struct nstat_udp_descriptor
-{
- union
- {
- struct sockaddr_in v4;
- struct sockaddr_in6 v6;
+ union{
+ struct sockaddr_in v4;
+ struct sockaddr_in6 v6;
} local;
-
- union
- {
- struct sockaddr_in v4;
- struct sockaddr_in6 v6;
+
+ 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_int64_t upid;
- u_int32_t pid;
- char pname[64];
- u_int64_t eupid;
- u_int32_t epid;
-
- uint8_t uuid[16];
- uint8_t euuid[16];
- uint8_t vuuid[16];
+
+ 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;
+ uint16_t ifnet_properties;
+
+ u_int8_t reserved[6];
} nstat_udp_descriptor;
-typedef struct nstat_route_descriptor
-{
- u_int64_t id;
- u_int64_t parent_id;
- u_int64_t gateway_id;
-
- union
- {
- struct sockaddr_in v4;
- struct sockaddr_in6 v6;
- struct sockaddr sa;
+/*
+ * 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_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;
+
+ 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;
+
+ union{
+ struct sockaddr_in v4;
+ struct sockaddr_in6 v6;
+ struct sockaddr sa;
} gateway;
-
- u_int32_t ifindex;
- u_int32_t flags;
-
+
+ u_int32_t ifindex;
+ u_int32_t flags;
+
+ u_int8_t reserved[4];
} nstat_route_descriptor;
-typedef struct nstat_ifnet_add_param
-{
- u_int32_t ifindex;
- u_int64_t threshold;
+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;
-#ifndef IF_DESCSIZE
-#define IF_DESCSIZE 128
+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
-{
- char name[IFNAMSIZ+1];
- u_int32_t ifindex;
- u_int64_t threshold;
- unsigned int type;
- char description[IF_DESCSIZE];
+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;
+typedef struct nstat_sysinfo_descriptor {
+ u_int32_t flags;
} nstat_sysinfo_descriptor;
-typedef struct nstat_sysinfo_add_param
-{
+typedef struct nstat_sysinfo_add_param {
/* To indicate which system level information should be collected */
- u_int32_t flags;
+ u_int32_t flags;
} nstat_sysinfo_add_param;
-#define NSTAT_SYSINFO_MBUF_STATS 0x0001
-#define NSTAT_SYSINFO_TCP_STATS 0x0002
+#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"
+#define NET_STAT_CONTROL_NAME "com.apple.network.statistics"
-enum
-{
+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
-
- // 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_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
+ , 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
};
-enum
-{
- NSTAT_SRC_REF_ALL = 0xffffffff
- ,NSTAT_SRC_REF_INVALID = 0
+enum{
+ NSTAT_SRC_REF_ALL = 0xffffffffffffffffULL
+ , NSTAT_SRC_REF_INVALID = 0
};
-enum
-{
- NSTAT_FILTER_NOZEROBYTES = 0x01,
+/* Source-level filters */
+enum{
+ NSTAT_FILTER_NOZEROBYTES = 0x00000001
};
-typedef struct nstat_msg_hdr
-{
- u_int64_t context;
- u_int32_t type;
- u_int32_t pad; // unused for now
+/* Provider-level filters */
+enum{
+ NSTAT_FILTER_ACCEPT_UNKNOWN = 0x00000001
+ , NSTAT_FILTER_ACCEPT_LOOPBACK = 0x00000002
+ , NSTAT_FILTER_ACCEPT_CELLULAR = 0x00000004
+ , NSTAT_FILTER_ACCEPT_WIFI = 0x00000008
+ , NSTAT_FILTER_ACCEPT_WIRED = 0x00000010
+ , NSTAT_FILTER_ACCEPT_AWDL = 0x00000020
+ , NSTAT_FILTER_ACCEPT_EXPENSIVE = 0x00000040
+ , NSTAT_FILTER_ACCEPT_CELLFALLBACK = 0x00000100
+ , NSTAT_FILTER_ACCEPT_COMPANIONLINK = 0x00000200
+ , NSTAT_FILTER_ACCEPT_IS_CONSTRAINED = 0x00000400
+ , NSTAT_FILTER_ACCEPT_IS_LOCAL = 0x00000800
+ , NSTAT_FILTER_ACCEPT_IS_NON_LOCAL = 0x00001000
+ , NSTAT_FILTER_IFNET_FLAGS = 0x00001FFF
+
+ , NSTAT_FILTER_TCP_INTERFACE_ATTACH = 0x00004000
+ , NSTAT_FILTER_TCP_NO_EARLY_CLOSE = 0x00008000
+ , NSTAT_FILTER_TCP_FLAGS = 0x0000C000
+
+ , NSTAT_FILTER_UDP_INTERFACE_ATTACH = 0x00010000
+ , NSTAT_FILTER_UDP_FLAGS = 0x000F0000
+
+ , NSTAT_FILTER_SUPPRESS_SRC_ADDED = 0x00100000
+ , NSTAT_FILTER_REQUIRE_SRC_ADDED = 0x00200000
+ , NSTAT_FILTER_PROVIDER_NOZEROBYTES = 0x00400000
+
+ , NSTAT_FILTER_SPECIFIC_USER_BY_PID = 0x01000000
+ , NSTAT_FILTER_SPECIFIC_USER_BY_EPID = 0x02000000
+ , NSTAT_FILTER_SPECIFIC_USER_BY_UUID = 0x04000000
+ , NSTAT_FILTER_SPECIFIC_USER_BY_EUUID = 0x08000000
+ , NSTAT_FILTER_SPECIFIC_USER = 0x0F000000
+};
+
+enum{
+ NSTAT_MSG_HDR_FLAG_SUPPORTS_AGGREGATE = 1 << 0,
+ NSTAT_MSG_HDR_FLAG_CONTINUATION = 1 << 1,
+ NSTAT_MSG_HDR_FLAG_CLOSING = 1 << 2,
+};
+
+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;
-typedef struct nstat_msg_error
-{
- nstat_msg_hdr hdr;
- u_int32_t error; // errno error
+typedef struct nstat_msg_error {
+ nstat_msg_hdr hdr;
+ u_int32_t error; // errno error
+ u_int8_t reserved[4];
} nstat_msg_error;
-typedef struct nstat_msg_add_src
-{
- nstat_msg_hdr hdr;
- nstat_provider_id_t provider;
- u_int8_t param[];
+#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_all_srcs
-{
- nstat_msg_hdr hdr;
- nstat_provider_id_t provider;
+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_provider_id_t provider;
- nstat_src_ref_t srcref;
+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;
+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;
+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;
- u_int32_t filter;
+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;
-typedef struct nstat_msg_src_description
-{
- nstat_msg_hdr hdr;
- nstat_src_ref_t srcref;
- nstat_provider_id_t provider;
- u_int8_t data[];
+#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_query_src
-{
- nstat_msg_hdr hdr;
- nstat_src_ref_t srcref;
+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;
- nstat_counts counts;
+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;
-typedef struct nstat_msg_src_removed
-{
- nstat_msg_hdr hdr;
- nstat_src_ref_t srcref;
+#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_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_msg_src_update_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;
- nstat_sysinfo_counts counts;
-} nstat_msg_sysinfo_counts;
-
-typedef struct nstat_sysinfo_mbuf_stats
-{
- u_int32_t total_256b;
- u_int32_t total_2kb;
- u_int32_t total_4kb;
- u_int32_t sbmb_total;
- u_int32_t sb_atmbuflimit;
- u_int32_t draincnt;
- u_int32_t memreleased;
+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>
+
+#pragma mark -- System Information Internal Support --
+
+typedef struct nstat_sysinfo_mbuf_stats {
+ u_int32_t total_256b; /* Peak usage, 256B pool */
+ u_int32_t total_2kb; /* Peak usage, 2KB pool */
+ u_int32_t total_4kb; /* Peak usage, 4KB pool */
+ u_int32_t total_16kb; /* Peak usage, 16KB pool */
+ u_int32_t sbmb_total; /* Total mbufs in sock buffer pool */
+ u_int32_t sb_atmbuflimit; /* Memory limit reached for socket buffer autoscaling */
+ u_int32_t draincnt; /* Number of times mbuf pool has been drained under memory pressure */
+ u_int32_t memreleased; /* Memory (bytes) released from mbuf pool to VM */
+ u_int32_t sbmb_floor; /* Lowest mbufs in sock buffer pool */
} nstat_sysinfo_mbuf_stats;
-typedef struct nstat_sysinfo_tcp_stats
-{
- u_int32_t ipv4_avgrtt;
- u_int32_t ipv6_avgrtt;
- u_int32_t send_plr;
- u_int32_t recv_plr;
- u_int32_t send_tlrto_rate;
- u_int32_t send_reorder_rate;
+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_data
-{
- u_int32_t flags;
+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_mbuf_stats mb_stats;
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 pack(pop)
-
-#endif /* PRIVATE */
-
-#ifdef XNU_KERNEL_PRIVATE
-#include <sys/mcache.h>
-
#pragma mark -- Generic Network Statistics Provider --
-typedef void * nstat_provider_cookie_t;
+typedef void * nstat_provider_cookie_t;
#pragma mark -- Route Statistics Gathering Functions --
struct rtentry;
-enum
-{
- NSTAT_TX_FLAG_RETRANSMIT = 1
+enum{
+ NSTAT_TX_FLAG_RETRANSMIT = 1
};
-enum
-{
- NSTAT_RX_FLAG_DUPLICATE = 1,
- NSTAT_RX_FLAG_OUT_OF_ORDER = 2
+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;
+extern int nstat_collect;
void nstat_init(void);
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
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_sysinfo_send_data(struct nstat_sysinfo_data *);
+int ntstat_tcp_progress_indicators(struct sysctl_req *req);
+
+
+// Utilities for userland stats reporting
+u_int16_t nstat_ifnet_to_flags(struct ifnet *ifp);
+
// 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 { \
+#define locked_add_64(__addr, __count) do { \
*(__addr) += (__count); \
} while (0)
#else
-#define locked_add_64(__addr, __count) do { \
+#define locked_add_64(__addr, __count) do { \
atomic_add_64((__addr), (__count)); \
} while (0)
#endif
projects / apple / xnu.git / blobdiff