X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/490019cf9519204c5fb36b2fba54ceb983bb6b72..d26ffc64f583ab2d29df48f13518685602bc8832:/bsd/sys/socket.h diff --git a/bsd/sys/socket.h b/bsd/sys/socket.h index 8c577ce7c..3602f7764 100644 --- a/bsd/sys/socket.h +++ b/bsd/sys/socket.h @@ -1,8 +1,8 @@ /* - * Copyright (c) 2000-2015 Apple Inc. All rights reserved. + * Copyright (c) 2000-2016 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 @@ -11,10 +11,10 @@ * 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, @@ -22,7 +22,7 @@ * 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@ */ /* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */ @@ -75,6 +75,7 @@ #include #include #include +#include #ifdef PRIVATE #include @@ -101,7 +102,7 @@ /* XXX Not explicitly defined by POSIX, but function return types are */ #include - + /* XXX Not explicitly defined by POSIX, but function return types are */ #include @@ -110,26 +111,6 @@ */ #include -#ifdef PRIVATE -#define SO_TCDBG_PID 0x01 /* Set/get traffic class for PID */ -#define SO_TCDBG_PNAME 0x02 /* Set/get traffic class for processes of that name */ -#define SO_TCDBG_PURGE 0x04 /* Purge entries for unused PIDs */ -#define SO_TCDBG_FLUSH 0x08 /* Flush all entries */ -#define SO_TCDBG_COUNT 0x10 /* Get count of entries */ -#define SO_TCDBG_LIST 0x20 /* List entries */ -#define SO_TCDBG_DELETE 0x40 /* Delete a process entry */ -#define SO_TCDBG_TCFLUSH_PID 0x80 /* Flush traffic class for PID */ - -struct so_tcdbg { - u_int32_t so_tcdbg_cmd; - int32_t so_tcdbg_tclass; - u_int32_t so_tcdbg_count; - pid_t so_tcdbg_pid; - char so_tcdbg_pname[MAXCOMLEN + 1]; - int32_t so_tcdbg_opportunistic; /* -1: unspecified, 0: off, 1: on, other: errors */ -}; -#endif /* PRIVATE */ - /* * Types */ @@ -152,25 +133,26 @@ struct so_tcdbg { #define SO_BROADCAST 0x0020 /* permit sending of broadcast msgs */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */ -#define SO_LINGER 0x0080 /* linger on close if data present (in ticks) */ +#define SO_LINGER 0x0080 /* linger on close if data present (in ticks) */ #else -#define SO_LINGER 0x1080 /* linger on close if data present (in seconds) */ +#define SO_LINGER 0x1080 /* linger on close if data present (in seconds) */ #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #define SO_OOBINLINE 0x0100 /* leave received OOB data in line */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define SO_REUSEPORT 0x0200 /* allow local address & port reuse */ #define SO_TIMESTAMP 0x0400 /* timestamp received dgram traffic */ -#define SO_TIMESTAMP_MONOTONIC 0x0800 /* Monotonically increasing timestamp on rcvd dgram */ +#define SO_TIMESTAMP_MONOTONIC 0x0800 /* Monotonically increasing timestamp on rcvd dgram */ #ifndef __APPLE__ #define SO_ACCEPTFILTER 0x1000 /* there is an accept filter */ #else -#define SO_DONTTRUNC 0x2000 /* APPLE: Retain unread data */ +#define SO_DONTTRUNC 0x2000 /* APPLE: Retain unread data */ /* (ATOMIC proto) */ -#define SO_WANTMORE 0x4000 /* APPLE: Give hint when more data ready */ -#define SO_WANTOOBFLAG 0x8000 /* APPLE: Want OOB in MSG_FLAG on receive */ +#define SO_WANTMORE 0x4000 /* APPLE: Give hint when more data ready */ +#define SO_WANTOOBFLAG 0x8000 /* APPLE: Want OOB in MSG_FLAG on receive */ #ifdef PRIVATE #define SO_NOWAKEFROMSLEEP 0x10000 /* Don't wake for traffic to this socket */ +#define SO_NOAPNFALLBK 0x20000 /* Don't attempt APN fallback for the socket */ #endif #endif /* (!__APPLE__) */ @@ -179,43 +161,43 @@ struct so_tcdbg { /* * Additional options, not kept in so_options. */ -#define SO_SNDBUF 0x1001 /* send buffer size */ -#define SO_RCVBUF 0x1002 /* receive buffer size */ -#define SO_SNDLOWAT 0x1003 /* send low-water mark */ -#define SO_RCVLOWAT 0x1004 /* receive low-water mark */ -#define SO_SNDTIMEO 0x1005 /* send timeout */ -#define SO_RCVTIMEO 0x1006 /* receive timeout */ +#define SO_SNDBUF 0x1001 /* send buffer size */ +#define SO_RCVBUF 0x1002 /* receive buffer size */ +#define SO_SNDLOWAT 0x1003 /* send low-water mark */ +#define SO_RCVLOWAT 0x1004 /* receive low-water mark */ +#define SO_SNDTIMEO 0x1005 /* send timeout */ +#define SO_RCVTIMEO 0x1006 /* receive timeout */ #define SO_ERROR 0x1007 /* get error status and clear */ #define SO_TYPE 0x1008 /* get socket type */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) -/*efine SO_PRIVSTATE 0x1009 get/deny privileged state */ -#define SO_LABEL 0x1010 /* socket's MAC label */ -#define SO_PEERLABEL 0x1011 /* socket's peer MAC label */ +#define SO_LABEL 0x1010 /* socket's MAC label */ +#define SO_PEERLABEL 0x1011 /* socket's peer MAC label */ #ifdef __APPLE__ -#define SO_NREAD 0x1020 /* APPLE: get 1st-packet byte count */ -#define SO_NKE 0x1021 /* APPLE: Install socket-level NKE */ -#define SO_NOSIGPIPE 0x1022 /* APPLE: No SIGPIPE on EPIPE */ -#define SO_NOADDRERR 0x1023 /* APPLE: Returns EADDRNOTAVAIL when src is not available anymore */ -#define SO_NWRITE 0x1024 /* APPLE: Get number of bytes currently in send socket buffer */ -#define SO_REUSESHAREUID 0x1025 /* APPLE: Allow reuse of port/socket by different userids */ +#define SO_NREAD 0x1020 /* APPLE: get 1st-packet byte count */ +#define SO_NKE 0x1021 /* APPLE: Install socket-level NKE */ +#define SO_NOSIGPIPE 0x1022 /* APPLE: No SIGPIPE on EPIPE */ +#define SO_NOADDRERR 0x1023 /* APPLE: Returns EADDRNOTAVAIL when src is not available anymore */ +#define SO_NWRITE 0x1024 /* APPLE: Get number of bytes currently in send socket buffer */ +#define SO_REUSESHAREUID 0x1025 /* APPLE: Allow reuse of port/socket by different userids */ #ifdef __APPLE_API_PRIVATE -#define SO_NOTIFYCONFLICT 0x1026 /* APPLE: send notification if there is a bind on a port which is already in use */ +#define SO_NOTIFYCONFLICT 0x1026 /* APPLE: send notification if there is a bind on a port which is already in use */ #define SO_UPCALLCLOSEWAIT 0x1027 /* APPLE: block on close until an upcall returns */ #endif -#define SO_LINGER_SEC 0x1080 /* linger on close if data present (in seconds) */ +#define SO_LINGER_SEC 0x1080 /* linger on close if data present (in seconds) */ #ifdef PRIVATE #define SO_RESTRICTIONS 0x1081 /* APPLE: deny flag set */ #define SO_RESTRICT_DENY_IN 0x1 /* deny inbound (trapdoor) */ #define SO_RESTRICT_DENY_OUT 0x2 /* deny outbound (trapdoor) */ #define SO_RESTRICT_DENY_CELLULAR 0x4 /* deny use of cellular (trapdoor) */ -#define SO_RESTRICT_DENY_EXPENSIVE 0x8 /* deny use of expensive if (trapdoor)*/ +#define SO_RESTRICT_DENY_EXPENSIVE 0x8 /* deny use of expensive if (trapdoor) */ #endif /* PRIVATE */ -#define SO_RANDOMPORT 0x1082 /* APPLE: request local port randomization */ -#define SO_NP_EXTENSIONS 0x1083 /* To turn off some POSIX behavior */ +#define SO_RANDOMPORT 0x1082 /* APPLE: request local port randomization */ +#define SO_NP_EXTENSIONS 0x1083 /* To turn off some POSIX behavior */ #endif #ifdef PRIVATE -#define SO_EXECPATH 0x1085 /* Application Firewall Socket option */ +#define SO_EXECPATH 0x1085 /* Application Firewall Socket option */ + /* * Traffic service class definitions (lowest to highest): * @@ -272,38 +254,55 @@ struct so_tcdbg { * certain types of locally-originated ICMP, ICMPv6; IGMP/MLD join/leave, * ARP. */ -#define SO_TRAFFIC_CLASS 0x1086 /* Traffic service class (int) */ -#define SO_TC_BK_SYS 100 /* lowest class */ -#define SO_TC_BK 200 -#define SO_TC_BE 0 -#define SO_TC_RD 300 -#define SO_TC_OAM 400 -#define SO_TC_AV 500 -#define SO_TC_RV 600 -#define SO_TC_VI 700 -#define SO_TC_VO 800 -#define SO_TC_CTL 900 /* highest class */ -#define SO_TC_MAX 10 /* Total # of traffic classes */ +#define SO_TRAFFIC_CLASS 0x1086 /* Traffic service class (int) */ +#define SO_TC_BK_SYS 100 /* lowest class */ +#define SO_TC_BK 200 +#define SO_TC_BE 0 +#define SO_TC_RD 300 +#define SO_TC_OAM 400 +#define SO_TC_AV 500 +#define SO_TC_RV 600 +#define SO_TC_VI 700 +#define SO_TC_VO 800 +#define SO_TC_CTL 900 /* highest class */ +#define SO_TC_MAX 10 /* Total # of traffic classes */ #ifdef XNU_KERNEL_PRIVATE -#define _SO_TC_BK 1 /* deprecated */ -#define _SO_TC_VI 2 /* deprecated */ -#define _SO_TC_VO 3 /* deprecated */ -#define _SO_TC_MAX 4 /* deprecated */ +#define _SO_TC_BK 1 /* deprecated */ +#define _SO_TC_VI 2 /* deprecated */ +#define _SO_TC_VO 3 /* deprecated */ +#define _SO_TC_MAX 4 /* deprecated */ #define SO_VALID_TC(c) \ (c == SO_TC_BK_SYS || c == SO_TC_BK || c == SO_TC_BE || \ c == SO_TC_RD || c == SO_TC_OAM || c == SO_TC_AV || \ - c == SO_TC_RV || c == SO_TC_VI || c == SO_TC_VO || c == SO_TC_CTL) + c == SO_TC_RV || c == SO_TC_VI || c == SO_TC_VO || \ + c == SO_TC_CTL) + +#define SO_TC_UNSPEC ((int)-1) /* Traffic class not specified */ + +#define SO_TC_SIG SO_TC_VI /* to be removed XXX */ + +#define SOTCIX_BK_SYS 0 +#define SOTCIX_BK 1 +#define SOTCIX_BE 2 +#define SOTCIX_RD 3 +#define SOTCIX_OAM 4 +#define SOTCIX_AV 5 +#define SOTCIX_RV 6 +#define SOTCIX_VI 7 +#define SOTCIX_VO 8 +#define SOTCIX_CTL 9 #endif /* XNU_KERNEL_PRIVATE */ -/* Background socket configuration flags */ -#define TRAFFIC_MGT_SO_BACKGROUND 0x0001 /* background socket */ -#define TRAFFIC_MGT_TCP_RECVBG 0x0002 /* Only TCP sockets, receiver throttling */ +/* Background socket configuration flags */ +#define TRAFFIC_MGT_SO_BACKGROUND 0x0001 /* background socket */ +#define TRAFFIC_MGT_TCP_RECVBG 0x0002 /* Only TCP sockets, receiver throttling */ -#define SO_RECV_TRAFFIC_CLASS 0x1087 /* Receive traffic class (bool)*/ -#define SO_TRAFFIC_CLASS_DBG 0x1088 /* Debug traffic class (struct so_tcdbg) */ -#define SO_TRAFFIC_CLASS_STATS 0x1089 /* Traffic class statistics */ -#define SO_PRIVILEGED_TRAFFIC_CLASS 0x1090 /* Privileged traffic class (bool) */ +#define SO_RECV_TRAFFIC_CLASS 0x1087 /* Receive traffic class (bool) */ +#define SO_TRAFFIC_CLASS_DBG 0x1088 /* Debug traffic class (struct so_tcdbg) */ +#define SO_TRAFFIC_CLASS_STATS 0x1089 /* Traffic class statistics */ +#define SO_PRIVILEGED_TRAFFIC_CLASS 0x1090 /* Privileged traffic class (bool) */ +#define SO_DEFUNCTIT 0x1091 /* Defunct a socket (only in internal builds) */ #define SO_DEFUNCTOK 0x1100 /* can be defunct'd */ #define SO_ISDEFUNCT 0x1101 /* get defunct status */ @@ -319,24 +318,145 @@ struct so_tcdbg { #define SO_RECV_ANYIF 0x1104 /* unrestricted inbound processing */ #define SO_TRAFFIC_MGT_BACKGROUND 0x1105 /* Background traffic management */ - + #define SO_FLOW_DIVERT_TOKEN 0x1106 /* flow divert token */ #define SO_DELEGATED 0x1107 /* set socket as delegate (pid_t) */ #define SO_DELEGATED_UUID 0x1108 /* set socket as delegate (uuid_t) */ #define SO_NECP_ATTRIBUTES 0x1109 /* NECP socket attributes (domain, account, etc.) */ #define SO_CFIL_SOCK_ID 0x1110 /* get content filter socket ID (cfil_sock_id_t) */ -#if MPTCP -#define SO_MPTCP_FASTJOIN 0x1111 /* fast join MPTCP */ -#endif /* MPTCP */ +#define SO_NECP_CLIENTUUID 0x1111 /* NECP Client uuid */ #endif /* PRIVATE */ -#define SO_NUMRCVPKT 0x1112 /* number of datagrams in receive socket buffer */ +#define SO_NUMRCVPKT 0x1112 /* number of datagrams in receive socket buffer */ #ifdef PRIVATE -#define SO_AWDL_UNRESTRICTED 0x1113 /* try to use AWDL in restricted mode */ -#define SO_EXTENDED_BK_IDLE 0x1114 /* extended time to keep socket idle after app is suspended (int) */ +#define SO_AWDL_UNRESTRICTED 0x1113 /* try to use AWDL in restricted mode */ +#define SO_EXTENDED_BK_IDLE 0x1114 /* extended time to keep socket idle after app is suspended (int) */ #define SO_MARK_CELLFALLBACK 0x1115 /* Mark as initiated by cell fallback */ #endif /* PRIVATE */ +/* + * Network Service Type for option SO_NET_SERVICE_TYPE + * + * The vast majority of sockets should use Best Effort that is the default + * Network Service Type. Other Network Service Types have to be used only if + * the traffic actually matches the description of the Network Service Type. + * + * Network Service Types do not represent priorities but rather describe + * different categories of delay, jitter and loss parameters. + * Those parameters may influence protocols from layer 4 protocols like TCP + * to layer 2 protocols like Wi-Fi. The Network Service Type can determine + * how the traffic is queued and scheduled by the host networking stack and + * by other entities on the network like switches and routers. For example + * for Wi-Fi, the Network Service Type can select the marking of the + * layer 2 packet with the appropriate WMM Access Category. + * + * There is no point in attempting to game the system and use + * a Network Service Type that does not correspond to the actual + * traffic characteristic but one that seems to have a higher precedence. + * The reason is that for service classes that have lower tolerance + * for delay and jitter, the queues size is lower than for service + * classes that are more tolerant to delay and jitter. + * + * For example using a voice service type for bulk data transfer will lead + * to disastrous results as soon as congestion happens because the voice + * queue overflows and packets get dropped. This is not only bad for the bulk + * data transfer but it is also bad for VoIP apps that legitimately are using + * the voice service type. + * + * The characteristics of the Network Service Types are based on the service + * classes defined in RFC 4594 "Configuration Guidelines for DiffServ Service + * Classes" + * + * When system detects the outgoing interface belongs to a DiffServ domain + * that follows the recommendation of the IETF draft "Guidelines for DiffServ to + * IEEE 802.11 Mapping", the packet will marked at layer 3 with a DSCP value + * that corresponds to Network Service Type. + * + * NET_SERVICE_TYPE_BE + * "Best Effort", unclassified/standard. This is the default service + * class and cover the majority of the traffic. + * + * NET_SERVICE_TYPE_BK + * "Background", high delay tolerant, loss tolerant. elastic flow, + * variable size & long-lived. E.g: non-interactive network bulk transfer + * like synching or backup. + * + * NET_SERVICE_TYPE_RD + * "Responsive Data", a notch higher than "Best Effort", medium delay + * tolerant, elastic & inelastic flow, bursty, long-lived. E.g. email, + * instant messaging, for which there is a sense of interactivity and + * urgency (user waiting for output). + * + * NET_SERVICE_TYPE_OAM + * "Operations, Administration, and Management", medium delay tolerant, + * low-medium loss tolerant, elastic & inelastic flows, variable size. + * E.g. VPN tunnels. + * + * NET_SERVICE_TYPE_AV + * "Multimedia Audio/Video Streaming", medium delay tolerant, low-medium + * loss tolerant, elastic flow, constant packet interval, variable rate + * and size. E.g. video and audio playback with buffering. + * + * NET_SERVICE_TYPE_RV + * "Responsive Multimedia Audio/Video", low delay tolerant, low-medium + * loss tolerant, elastic flow, variable packet interval, rate and size. + * E.g. screen sharing. + * + * NET_SERVICE_TYPE_VI + * "Interactive Video", low delay tolerant, low-medium loss tolerant, + * elastic flow, constant packet interval, variable rate & size. E.g. + * video telephony. + * + * NET_SERVICE_TYPE_SIG + * "Signaling", low delay tolerant, low loss tolerant, inelastic flow, + * jitter tolerant, rate is bursty but short, variable size. E.g. SIP. + * + * NET_SERVICE_TYPE_VO + * "Interactive Voice", very low delay tolerant, very low loss tolerant, + * inelastic flow, constant packet rate, somewhat fixed size. + * E.g. VoIP. + */ +#define SO_NET_SERVICE_TYPE 0x1116 /* Network service type */ + +#define NET_SERVICE_TYPE_BE 0 /* Best effort */ +#define NET_SERVICE_TYPE_BK 1 /* Background system initiated */ +#define NET_SERVICE_TYPE_SIG 2 /* Signaling */ +#define NET_SERVICE_TYPE_VI 3 /* Interactive Video */ +#define NET_SERVICE_TYPE_VO 4 /* Interactive Voice */ +#define NET_SERVICE_TYPE_RV 5 /* Responsive Multimedia Audio/Video */ +#define NET_SERVICE_TYPE_AV 6 /* Multimedia Audio/Video Streaming */ +#define NET_SERVICE_TYPE_OAM 7 /* Operations, Administration, and Management */ +#define NET_SERVICE_TYPE_RD 8 /* Responsive Data */ + +#if PRIVATE +#define SO_QOSMARKING_POLICY_OVERRIDE 0x1117 /* int */ +#define SO_INTCOPROC_ALLOW 0x1118 /* Try to use internal co-processor interfaces. */ + +#define _NET_SERVICE_TYPE_COUNT 9 +#define _NET_SERVICE_TYPE_UNSPEC ((int)-1) + +#define IS_VALID_NET_SERVICE_TYPE(c) \ + (c >= NET_SERVICE_TYPE_BE && c <= NET_SERVICE_TYPE_RD) + +extern const int sotc_by_netservicetype[_NET_SERVICE_TYPE_COUNT]; + +/* + * Facility to pass Network Service Type values using SO_TRAFFIC_CLASS + * Mostly useful to simplify implementation of frameworks to adopt the new + * Network Service Type values for Signaling. + */ +#define SO_TC_NET_SERVICE_OFFSET 10000 +#define SO_TC_NETSVC_SIG (SO_TC_NET_SERVICE_OFFSET + NET_SERVICE_TYPE_SIG) +#endif /* PRIVATE */ + +#define SO_NETSVC_MARKING_LEVEL 0x1119 /* Get QoS marking in effect for socket */ + +#define NETSVC_MRKNG_UNKNOWN 0 /* The outgoing network interface is not known */ +#define NETSVC_MRKNG_LVL_L2 1 /* Default marking at layer 2 (for example Wi-Fi WMM) */ +#define NETSVC_MRKNG_LVL_L3L2_ALL 2 /* Layer 3 DSCP marking and layer 2 marking for all Network Service Types */ +#define NETSVC_MRKNG_LVL_L3L2_BK 3 /* The system policy limits layer 3 DSCP marking and layer 2 marking + * to background Network Service Types */ + typedef __uint32_t sae_associd_t; #define SAE_ASSOCID_ANY 0 #define SAE_ASSOCID_ALL ((sae_associd_t)(-1ULL)) @@ -346,16 +466,17 @@ typedef __uint32_t sae_connid_t; #define SAE_CONNID_ALL ((sae_connid_t)(-1ULL)) /* connectx() flag parameters */ -#define CONNECT_RESUME_ON_READ_WRITE 0x1 /* resume connect() on read/write */ -#define CONNECT_DATA_IDEMPOTENT 0x2 /* data is idempotent */ +#define CONNECT_RESUME_ON_READ_WRITE 0x1 /* resume connect() on read/write */ +#define CONNECT_DATA_IDEMPOTENT 0x2 /* data is idempotent */ +#define CONNECT_DATA_AUTHENTICATED 0x4 /* data includes security that replaces the TFO-cookie */ /* sockaddr endpoints */ typedef struct sa_endpoints { - unsigned int sae_srcif; /* optional source interface */ - struct sockaddr *sae_srcaddr; /* optional source address */ - socklen_t sae_srcaddrlen; /* size of source address */ - struct sockaddr *sae_dstaddr; /* destination address */ - socklen_t sae_dstaddrlen; /* size of destination address */ + unsigned int sae_srcif; /* optional source interface */ + const struct sockaddr *sae_srcaddr; /* optional source address */ + socklen_t sae_srcaddrlen; /* size of source address */ + const struct sockaddr *sae_dstaddr; /* destination address */ + socklen_t sae_dstaddrlen; /* size of destination address */ } sa_endpoints_t; #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ @@ -378,20 +499,20 @@ struct accept_filter_arg { #ifdef __APPLE__ /* - * Structure to control non-portable Sockets extension to POSIX + * Structure to control non-portable Sockets extension to POSIX */ struct so_np_extensions { u_int32_t npx_flags; u_int32_t npx_mask; }; -#define SONPX_SETOPTSHUT 0x000000001 /* flag for allowing setsockopt after shutdown */ +#define SONPX_SETOPTSHUT 0x000000001 /* flag for allowing setsockopt after shutdown */ #ifdef KERNEL_PRIVATE -#define SONPX_MASK_VALID (SONPX_SETOPTSHUT) -#define IS_SO_TC_BACKGROUND(_tc_) ((_tc_) == SO_TC_BK || (_tc_) == SO_TC_BK_SYS) -#define IS_SO_TC_BACKGROUNDSYSTEM(_tc_) ((_tc_) == SO_TC_BK_SYS) +#define SONPX_MASK_VALID (SONPX_SETOPTSHUT) +#define IS_SO_TC_BACKGROUND(_tc_) ((_tc_) == SO_TC_BK || (_tc_) == SO_TC_BK_SYS) +#define IS_SO_TC_BACKGROUNDSYSTEM(_tc_) ((_tc_) == SO_TC_BK_SYS) #endif /* KERNEL_PRIVATE */ #endif @@ -423,9 +544,9 @@ struct so_np_extensions { #define AF_DATAKIT 9 /* datakit protocols */ #define AF_CCITT 10 /* CCITT protocols, X.25 etc */ #define AF_SNA 11 /* IBM SNA */ -#define AF_DECnet 12 /* DECnet */ -#define AF_DLI 13 /* DEC Direct data link interface */ -#define AF_LAT 14 /* LAT */ +#define AF_DECnet 12 /* DECnet */ +#define AF_DLI 13 /* DEC Direct data link interface */ +#define AF_LAT 14 /* LAT */ #define AF_HYLINK 15 /* NSC Hyperchannel */ #define AF_APPLETALK 16 /* Apple Talk */ #define AF_ROUTE 17 /* Internal Routing Protocol */ @@ -433,31 +554,30 @@ struct so_np_extensions { #define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */ #define AF_COIP 20 /* connection-oriented IP, aka ST II */ #define AF_CNT 21 /* Computer Network Technology */ -#define pseudo_AF_RTIP 22 /* Help Identify RTIP packets */ +#define pseudo_AF_RTIP 22 /* Help Identify RTIP packets */ #define AF_IPX 23 /* Novell Internet Protocol */ #define AF_SIP 24 /* Simple Internet Protocol */ -#define pseudo_AF_PIP 25 /* Help Identify PIP packets */ -/*define pseudo_AF_BLUE 26 Identify packets for Blue Box - Not used */ -#define AF_NDRV 27 /* Network Driver 'raw' access */ -#define AF_ISDN 28 /* Integrated Services Digital Network*/ +#define pseudo_AF_PIP 25 /* Help Identify PIP packets */ +#define AF_NDRV 27 /* Network Driver 'raw' access */ +#define AF_ISDN 28 /* Integrated Services Digital Network */ #define AF_E164 AF_ISDN /* CCITT E.164 recommendation */ #define pseudo_AF_KEY 29 /* Internal key-management function */ #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #define AF_INET6 30 /* IPv6 */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define AF_NATM 31 /* native ATM access */ -#define AF_SYSTEM 32 /* Kernel event messages */ -#define AF_NETBIOS 33 /* NetBIOS */ -#define AF_PPP 34 /* PPP communication protocol */ -#define pseudo_AF_HDRCMPLT 35 /* Used by BPF to not rewrite headers - * in interface output routine */ +#define AF_SYSTEM 32 /* Kernel event messages */ +#define AF_NETBIOS 33 /* NetBIOS */ +#define AF_PPP 34 /* PPP communication protocol */ +#define pseudo_AF_HDRCMPLT 35 /* Used by BPF to not rewrite headers + in interface output routine */ #ifdef PRIVATE -#define AF_AFP 36 /* Used by AFP */ +#define AF_AFP 36 /* Used by AFP */ #else -#define AF_RESERVED_36 36 /* Reserved for internal usage */ +#define AF_RESERVED_36 36 /* Reserved for internal usage */ #endif -#define AF_IEEE80211 37 /* IEEE 802.11 protocol */ -#define AF_UTUN 38 +#define AF_IEEE80211 37 /* IEEE 802.11 protocol */ +#define AF_UTUN 38 #ifdef PRIVATE #define AF_MULTIPATH 39 #endif /* PRIVATE */ @@ -484,7 +604,7 @@ struct sockproto { __uint16_t sp_family; /* address family */ __uint16_t sp_protocol; /* protocol */ }; -#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE)*/ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ /* * RFC 2553: protocol-independent placeholder for socket addresses @@ -508,24 +628,6 @@ struct sockaddr_storage { char __ss_pad2[_SS_PAD2SIZE]; }; -#ifdef BSD_KERNEL_PRIVATE -#include - -struct sockaddr_entry { - TAILQ_ENTRY(sockaddr_entry) se_link; - struct sockaddr *se_addr; - uint32_t se_flags; -}; - -#define SEF_ATTACHED 1 /* attached to sockaddr_list */ - -struct sockaddr_list { - TAILQ_HEAD(, sockaddr_entry) sl_head; - uint32_t sl_cnt; - -}; -#endif /* BSD_KERNEL_PRIVATE */ - /* * Protocol families, same as address families for now. */ @@ -543,9 +645,9 @@ struct sockaddr_list { #define PF_DATAKIT AF_DATAKIT #define PF_CCITT AF_CCITT #define PF_SNA AF_SNA -#define PF_DECnet AF_DECnet -#define PF_DLI AF_DLI -#define PF_LAT AF_LAT +#define PF_DECnet AF_DECnet +#define PF_DLI AF_DLI +#define PF_LAT AF_LAT #define PF_HYLINK AF_HYLINK #define PF_APPLETALK AF_APPLETALK #define PF_ROUTE AF_ROUTE @@ -555,22 +657,22 @@ struct sockaddr_list { #define PF_CNT AF_CNT #define PF_SIP AF_SIP #define PF_IPX AF_IPX /* same format as AF_NS */ -#define PF_RTIP pseudo_AF_RTIP /* same format as AF_INET */ -#define PF_PIP pseudo_AF_PIP -#define PF_NDRV AF_NDRV +#define PF_RTIP pseudo_AF_RTIP /* same format as AF_INET */ +#define PF_PIP pseudo_AF_PIP +#define PF_NDRV AF_NDRV #define PF_ISDN AF_ISDN #define PF_KEY pseudo_AF_KEY #define PF_INET6 AF_INET6 #define PF_NATM AF_NATM -#define PF_SYSTEM AF_SYSTEM -#define PF_NETBIOS AF_NETBIOS -#define PF_PPP AF_PPP +#define PF_SYSTEM AF_SYSTEM +#define PF_NETBIOS AF_NETBIOS +#define PF_PPP AF_PPP #ifdef PRIVATE -#define PF_AFP AF_AFP +#define PF_AFP AF_AFP #else -#define PF_RESERVED_36 AF_RESERVED_36 +#define PF_RESERVED_36 AF_RESERVED_36 #endif -#define PF_UTUN AF_UTUN +#define PF_UTUN AF_UTUN #ifdef PRIVATE #define PF_MULTIPATH AF_MULTIPATH #endif /* PRIVATE */ @@ -580,9 +682,9 @@ struct sockaddr_list { * These do not have socket-layer support: */ #define PF_VLAN ((uint32_t)0x766c616e) /* 'vlan' */ -#define PF_BOND ((uint32_t)0x626f6e64) /* 'bond' */ +#define PF_BOND ((uint32_t)0x626f6e64) /* 'bond' */ #ifdef KERNEL_PRIVATE -#define PF_BRIDGE ((uint32_t)0x62726467) /* 'brdg' */ +#define PF_BRIDGE ((uint32_t)0x62726467) /* 'brdg' */ #endif /* KERNEL_PRIVATE */ /* @@ -594,11 +696,11 @@ struct sockaddr_list { * Further levels are defined by the individual families below. */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) -#define NET_MAXID AF_MAX +#define NET_MAXID AF_MAX #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ #ifdef KERNEL_PRIVATE -#define CTL_NET_NAMES { \ +#define CTL_NET_NAMES { \ { 0, 0 }, \ { "local", CTLTYPE_NODE }, \ { "inet", CTLTYPE_NODE }, \ @@ -647,13 +749,13 @@ struct sockaddr_list { * Fifth: type of info, defined below * Sixth: flag(s) to mask with for NET_RT_FLAGS */ -#define NET_RT_DUMP 1 /* dump; may limit to a.f. */ -#define NET_RT_FLAGS 2 /* by flags, e.g. RESOLVING */ -#define NET_RT_IFLIST 3 /* survey interface list */ -#define NET_RT_STAT 4 /* routing statistics */ -#define NET_RT_TRASH 5 /* routes not in table but not freed */ -#define NET_RT_IFLIST2 6 /* interface list with addresses */ -#define NET_RT_DUMP2 7 /* dump; may limit to a.f. */ +#define NET_RT_DUMP 1 /* dump; may limit to a.f. */ +#define NET_RT_FLAGS 2 /* by flags, e.g. RESOLVING */ +#define NET_RT_IFLIST 3 /* survey interface list */ +#define NET_RT_STAT 4 /* routing statistics */ +#define NET_RT_TRASH 5 /* routes not in table but not freed */ +#define NET_RT_IFLIST2 6 /* interface list with addresses */ +#define NET_RT_DUMP2 7 /* dump; may limit to a.f. */ #ifdef PRIVATE #define NET_RT_DUMPX 8 /* private */ #define NET_RT_DUMPX_FLAGS 9 /* private */ @@ -662,7 +764,7 @@ struct sockaddr_list { #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ #ifdef KERNEL_PRIVATE -#define CTL_NET_RT_NAMES { \ +#define CTL_NET_RT_NAMES { \ { 0, 0 }, \ { "dump", CTLTYPE_STRUCT }, \ { "flags", CTLTYPE_STRUCT }, \ @@ -670,9 +772,9 @@ struct sockaddr_list { { "stat", CTLTYPE_STRUCT }, \ { "trash", CTLTYPE_INT }, \ { "iflist2", CTLTYPE_STRUCT }, \ - { "dump2", CTLTYPE_STRUCT }, \ - { "dumpx", CTLTYPE_STRUCT }, \ - { "dumpx_flags", CTLTYPE_STRUCT }, \ + { "dump2", CTLTYPE_STRUCT }, \ + { "dumpx", CTLTYPE_STRUCT }, \ + { "dumpx_flags", CTLTYPE_STRUCT }, \ } #endif /* KERNEL_PRIVATE */ @@ -703,7 +805,7 @@ struct msghdr { * For recvmsg_x(), the size of the data received is given by the field * msg_datalen. * - * For sendmsg_x(), the size of the data to send is given by the length of + * For sendmsg_x(), the size of the data to send is given by the length of * the iovec array -- like sendmsg(). The field msg_datalen is ignored. */ struct msghdr_x { @@ -869,27 +971,27 @@ struct user32_sa_endpoints { #ifdef __APPLE__ #ifndef PRIVATE #ifdef __APPLE_API_OBSOLETE -#define MSG_WAITSTREAM 0x200 /* wait up to full request.. may return partial */ +#define MSG_WAITSTREAM 0x200 /* wait up to full request.. may return partial */ #endif #else -#define MSG_WAITSTREAM 0x200 /* wait up to full request.. may return partial */ +#define MSG_WAITSTREAM 0x200 /* wait up to full request.. may return partial */ #endif -#define MSG_FLUSH 0x400 /* Start of 'hold' seq; dump so_temp */ -#define MSG_HOLD 0x800 /* Hold frag in so_temp */ -#define MSG_SEND 0x1000 /* Send the packet in so_temp */ -#define MSG_HAVEMORE 0x2000 /* Data ready to be read */ -#define MSG_RCVMORE 0x4000 /* Data remains in current pkt */ +#define MSG_FLUSH 0x400 /* Start of 'hold' seq; dump so_temp */ +#define MSG_HOLD 0x800 /* Hold frag in so_temp */ +#define MSG_SEND 0x1000 /* Send the packet in so_temp */ +#define MSG_HAVEMORE 0x2000 /* Data ready to be read */ +#define MSG_RCVMORE 0x4000 /* Data remains in current pkt */ #endif #ifdef KERNEL_PRIVATE -#define MSG_COMPAT 0x8000 /* deprecated */ +#define MSG_COMPAT 0x8000 /* deprecated */ #endif /* KERNEL_PRIVATE */ -#define MSG_NEEDSA 0x10000 /* Fail receive if socket address cannot be allocated */ +#define MSG_NEEDSA 0x10000 /* Fail receive if socket address cannot be allocated */ #ifdef KERNEL_PRIVATE -#define MSG_NBIO 0x20000 /* FIONBIO mode, used by fifofs */ -#define MSG_SKIPCFIL 0x40000 /* skip pass content filter */ +#define MSG_NBIO 0x20000 /* FIONBIO mode, used by fifofs */ +#define MSG_SKIPCFIL 0x40000 /* skip pass content filter */ #endif #ifdef KERNEL -#define MSG_USEUPCALL 0x80000000 /* Inherit upcall in sock_accept */ +#define MSG_USEUPCALL 0x80000000 /* Inherit upcall in sock_accept */ #endif #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ @@ -912,8 +1014,8 @@ struct cmsghdr { * While we may have more groups than this, the cmsgcred struct must * be able to fit in an mbuf, and NGROUPS_MAX is too large to allow * this. -*/ -#define CMGROUP_MAX 16 + */ +#define CMGROUP_MAX 16 /* * Credentials structure, used to verify the identity of a peer @@ -935,32 +1037,32 @@ struct cmsgcred { /* given pointer to struct cmsghdr, return pointer to data */ #define CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ - __DARWIN_ALIGN32(sizeof(struct cmsghdr))) + __DARWIN_ALIGN32(sizeof(struct cmsghdr))) /* * RFC 2292 requires to check msg_controllen, in case that the kernel returns * an empty list for some reasons. */ -#define CMSG_FIRSTHDR(mhdr) \ - ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ - (struct cmsghdr *)(mhdr)->msg_control : \ - (struct cmsghdr *)0L) +#define CMSG_FIRSTHDR(mhdr) \ + ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ + (struct cmsghdr *)(mhdr)->msg_control : \ + (struct cmsghdr *)0L) -/* +/* * Given pointer to struct cmsghdr, return pointer to next cmsghdr * RFC 2292 says that CMSG_NXTHDR(mhdr, NULL) is equivalent to CMSG_FIRSTHDR(mhdr) */ #define CMSG_NXTHDR(mhdr, cmsg) \ ((char *)(cmsg) == (char *)0L ? CMSG_FIRSTHDR(mhdr) : \ - ((((unsigned char *)(cmsg) + \ + ((((unsigned char *)(cmsg) + \ __DARWIN_ALIGN32((__uint32_t)(cmsg)->cmsg_len) + \ __DARWIN_ALIGN32(sizeof(struct cmsghdr))) > \ ((unsigned char *)(mhdr)->msg_control + \ - (mhdr)->msg_controllen)) ? \ - (struct cmsghdr *)0L /* NULL */ : \ - (struct cmsghdr *)(void *)((unsigned char *)(cmsg) + \ - __DARWIN_ALIGN32((__uint32_t)(cmsg)->cmsg_len)))) + (mhdr)->msg_controllen)) ? \ + (struct cmsghdr *)0L /* NULL */ : \ + (struct cmsghdr *)(void *)((unsigned char *)(cmsg) + \ + __DARWIN_ALIGN32((__uint32_t)(cmsg)->cmsg_len)))) #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) /* RFC 2292 additions */ @@ -977,11 +1079,11 @@ struct cmsgcred { #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define SCM_TIMESTAMP 0x02 /* timestamp (struct timeval) */ #define SCM_CREDS 0x03 /* process creds (struct cmsgcred) */ -#define SCM_TIMESTAMP_MONOTONIC 0x04 /* timestamp (uint64_t) */ +#define SCM_TIMESTAMP_MONOTONIC 0x04 /* timestamp (uint64_t) */ #ifdef PRIVATE -#define SCM_SEQNUM 0x05 /* TCP unordered recv seq no */ -#define SCM_MSG_PRIORITY 0x06 /* TCP unordered snd priority */ +#define SCM_SEQNUM 0x05 /* TCP unordered recv seq no */ +#define SCM_MSG_PRIORITY 0x06 /* TCP unordered snd priority */ #endif /* PRIVATE */ #ifdef KERNEL_PRIVATE @@ -1162,10 +1264,11 @@ struct so_cinforeq64 { #define CIF_MP_CAPABLE 0x100 /* supports multipath protocol */ #define CIF_MP_READY 0x200 /* multipath protocol confirmed */ #define CIF_MP_DEGRADED 0x400 /* has lost its multipath capability */ -#define CIF_MP_ACTIVE 0x800 /* this is the active subflow */ +#define CIF_MP_ACTIVE 0x800 /* this is the active subflow */ /* valid connection info auxiliary data types */ #define CIAUX_TCP 0x1 /* TCP auxiliary data (conninfo_tcp_t) */ +#define CIAUX_MPTCP 0x2 /* MPTCP auxiliary data (conninfo_mptcp_t) */ /* * Structure for SIOC{S,G}CONNORDER @@ -1175,13 +1278,6 @@ struct so_cordreq { __uint32_t sco_rank; /* rank (0 means unspecified) */ }; -/* - * Network policy subclass (of KEV_NETWORK_CLASS) - */ -#define KEV_NETPOLICY_SUBCLASS 3 - -#define KEV_NETPOLICY_IFDENIED 1 /* denied access to interface */ - /* * Common structure for KEV_NETPOLICY_SUBCLASS */ @@ -1199,18 +1295,9 @@ struct netpolicy_event_data { */ struct kev_netpolicy_ifdenied { struct netpolicy_event_data ev_data; + __uint32_t ev_if_functional_type; }; -/* - * Socket subclass (of KEV_NETWORK_CLASS) - */ -#define KEV_SOCKET_SUBCLASS 4 - -/* - * Events for KEV_SOCKET_SUBCLASS of KEV_NETWORK_CLASS - */ -#define KEV_SOCKET_CLOSED 1 /* completely closed by protocol */ - /* * Common structure for KEV_SOCKET_SUBCLASS */ @@ -1223,6 +1310,14 @@ struct kev_socket_closed { struct kev_socket_event_data ev_data; }; +/* + * Network Service Type to DiffServ Code Point mapping + */ +struct netsvctype_dscp_map { + int netsvctype; + u_int8_t dscp; /* 6 bits diffserv code point */ +}; + #ifndef KERNEL __BEGIN_DECLS @@ -1235,11 +1330,11 @@ extern int socket_delegate(int, int, int, pid_t); * * recvmsg_x() can be used only with protocols handlers that have been specially * modified to support sending and receiving several datagrams at once. - * + * * The size of the array "msgp" is given by the argument "cnt". * * The "flags" arguments supports only the value MSG_DONTWAIT. - * + * * Each member of "msgp" array is of type "struct msghdr_x". * * The "msg_iov" and "msg_iovlen" are input parameters that describe where to @@ -1255,7 +1350,7 @@ extern int socket_delegate(int, int, int, pid_t); * the low water mark and the amount of data pending in the socket buffer. * * recvmsg_x() returns the number of datagrams that have been received, - * or -1 if an error occurred. + * or -1 if an error occurred. * * NOTE: This a private system call, the API is subject to change. */ @@ -1267,11 +1362,11 @@ ssize_t recvmsg_x(int s, const struct msghdr_x *msgp, u_int cnt, int flags); * * sendmsg_x() can be used only with protocols handlers that have been specially * modified to support sending and receiving several datagrams at once. - * + * * The size of the array "msgp" is given by the argument "cnt". * * The "flags" arguments supports only the value MSG_DONTWAIT. - * + * * Each member of "msgp" array is of type "struct msghdr_x". * * The "msg_iov" and "msg_iovlen" are input parameters that specify the @@ -1284,10 +1379,10 @@ ssize_t recvmsg_x(int s, const struct msghdr_x *msgp, u_int cnt, int flags); * must be set to zero on input: * "msg_name", "msg_namelen", "msg_control" and "msg_controllen". * - * The field "msg_flags" and "msg_datalen" must be set to zero on input. + * The field "msg_flags" and "msg_datalen" must be set to zero on input. * * sendmsg_x() returns the number of datagrams that have been sent, - * or -1 if an error occurred. + * or -1 if an error occurred. * * NOTE: This a private system call, the API is subject to change. */ @@ -1303,7 +1398,7 @@ __BEGIN_DECLS int accept(int, struct sockaddr * __restrict, socklen_t * __restrict) __DARWIN_ALIAS_C(accept); int bind(int, const struct sockaddr *, socklen_t) __DARWIN_ALIAS(bind); -int connect(int, const struct sockaddr *, socklen_t) __DARWIN_ALIAS_C( connect); +int connect(int, const struct sockaddr *, socklen_t) __DARWIN_ALIAS_C(connect); int getpeername(int, struct sockaddr * __restrict, socklen_t * __restrict) __DARWIN_ALIAS(getpeername); int getsockname(int, struct sockaddr * __restrict, socklen_t * __restrict) @@ -1330,9 +1425,13 @@ int sendfile(int, int, off_t, off_t *, struct sf_hdtr *, int); #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) void pfctlinput(int, struct sockaddr *); -int connectx(int , const sa_endpoints_t *, sae_associd_t, unsigned int, + +__API_AVAILABLE(macosx(10.11), ios(9.0), tvos(9.0), watchos(2.0)) +int connectx(int, const sa_endpoints_t *, sae_associd_t, unsigned int, const struct iovec *, unsigned int, size_t *, sae_connid_t *); -int disconnectx(int , sae_associd_t, sae_connid_t); + +__API_AVAILABLE(macosx(10.11), ios(9.0), tvos(9.0), watchos(2.0)) +int disconnectx(int, sae_associd_t, sae_connid_t); #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ __END_DECLS #endif /* !KERNEL */