* 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
* 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@
*/
/* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
-/*-
+/*
* Copyright (c) 1982, 1986, 1990, 1993
* The Regents of the University of California. All rights reserved.
*
#endif /* KERNEL_PRIVATE */
#ifdef PRIVATE
-#define SO_TC_STATS_MAX 4
+#define SO_TC_STATS_MAX 4
struct data_stats {
- u_int64_t rxpackets;
- u_int64_t rxbytes;
- u_int64_t txpackets;
- u_int64_t txbytes;
+ u_int64_t rxpackets;
+ u_int64_t rxbytes;
+ u_int64_t txpackets;
+ u_int64_t txbytes;
};
-#define MSG_PRI_0 0 /* TCP message priority, lowest */
-#define MSG_PRI_1 1
-#define MSG_PRI_2 2
-#define MSG_PRI_3 3 /* TCP message priority, highest */
-#define MSG_PRI_MAX MSG_PRI_3
-#define MSG_PRI_MIN MSG_PRI_0
-#define MSG_PRI_COUNT 4
-#define MSG_PRI_DEFAULT MSG_PRI_1
+#define MSG_PRI_0 0 /* TCP message priority, lowest */
+#define MSG_PRI_1 1
+#define MSG_PRI_2 2
+#define MSG_PRI_3 3 /* TCP message priority, highest */
+#define MSG_PRI_MAX MSG_PRI_3
+#define MSG_PRI_MIN MSG_PRI_0
+#define MSG_PRI_COUNT 4
+#define MSG_PRI_DEFAULT MSG_PRI_1
#endif /* PRIVATE */
#ifdef KERNEL_PRIVATE
struct mbuf *msgq_tail; /* last mbuf in the queue */
struct mbuf *msgq_lastmsg; /* last message in the queue */
u_int32_t msgq_flags; /* flags per priority queue */
-#define MSGQ_MSG_NOTDONE 0x1 /* set when EOR of a msg is not seen */
+#define MSGQ_MSG_NOTDONE 0x1 /* set when EOR of a msg is not seen */
u_int32_t msgq_bytes; /* data bytes in this queue */
};
};
/* mbuf flag used to indicate out of order data received */
-#define M_UNORDERED_DATA M_PROTO1
+#define M_UNORDERED_DATA M_PROTO1
/*
* Kernel structure per socket.
TAILQ_ENTRY(socket) so_list; /* list of unaccepted connections */
short so_qlen; /* number of unaccepted connections */
short so_incqlen; /* number of unaccepted incomplete
- connections */
+ connections */
short so_qlimit; /* max number queued connections */
short so_timeo; /* connection timeout */
pid_t so_pgid; /* pgid for signals */
struct timeval sb_timeo; /* timeout for read/write */
u_int32_t sb_flags; /* flags, see below */
u_int32_t sb_idealsize; /* Ideal size for the sb based
- on bandwidth and delay */
+ on bandwidth and delay */
void (*sb_upcall)(struct socket *, void *arg, int waitf);
void *sb_upcallarg; /* Arg for above */
u_int32_t sb_wantlock; /* # of SB_LOCK waiters */
u_int32_t sb_waiters; /* # of data/space waiters */
thread_t sb_cfil_thread; /* content filter thread */
u_int32_t sb_cfil_refs; /* # of nested calls */
- u_int32_t sb_preconn_hiwat;/* preconnect hiwat mark */
+ u_int32_t sb_preconn_hiwat; /* preconnect hiwat mark */
} so_rcv, so_snd;
#define SB_MAX (8192*1024) /* default for max chars in sockbuf */
-#define LOW_SB_MAX (2*9*1024) /* lower limit on max socket buffer
- size, 2 max datagrams */
+#define LOW_SB_MAX (2*9*1024) /* lower limit on max socket buffer
+ size, 2 max datagrams */
#define SB_LOCK 0x1 /* lock on data queue */
#define SB_NOINTR 0x2 /* operations not interruptible */
#define SB_RECV 0x4 /* this is rcv sb */
#define SB_KNOTE 0x40 /* kernel note attached */
#define SB_DROP 0x80 /* does not accept any more data */
#define SB_UNIX 0x100 /* UNIX domain socket buffer */
-#define SB_USRSIZE 0x200 /* user specified sbreserve */
+#define SB_USRSIZE 0x200 /* user specified sbreserve */
#define SB_AUTOSIZE 0x400 /* automatically size socket buffer */
#define SB_TRIM 0x800 /* Trim the socket buffer */
#define SB_NOCOMPRESS 0x1000 /* do not compress socket buffer */
+#define SB_SNDBYTE_CNT 0x2000 /* keep track of snd bytes per interface */
caddr_t so_tpcb; /* Misc. protocol control block, used
- by some kexts */
+ by some kexts */
void (*so_event)(struct socket *, void *, u_int32_t);
void *so_eventarg; /* Arg for above */
so_gen_t so_gencnt; /* generation count */
TAILQ_HEAD(, eventqelt) so_evlist;
STAILQ_ENTRY(socket) so_cache_ent; /* socache entry */
- caddr_t so_saved_pcb; /* Saved pcb when cacheing */
+ caddr_t so_saved_pcb; /* Saved pcb when cacheing */
u_int32_t cache_timestamp; /* time socket was cached */
pid_t last_pid; /* pid of most recent accessor */
/* Plug-in support - make the socket interface overridable */
struct mbuf *so_tail;
struct socket_filter_entry *so_filt; /* NKE hook */
- u_int32_t so_flags; /* Flags */
+ u_int32_t so_flags; /* Flags */
#define SOF_NOSIGPIPE 0x00000001
#define SOF_NOADDRAVAIL 0x00000002 /* EADDRNOTAVAIL if src addr is gone */
#define SOF_PCBCLEARING 0x00000004 /* pru_disconnect done; don't
- call pru_detach */
+ call pru_detach */
#define SOF_DEFUNCT 0x00000008 /* socket marked as inactive */
#define SOF_CLOSEWAIT 0x00000010 /* blocked in close awaiting some events */
-#define SOF_REUSESHAREUID 0x00000040 /* Allows SO_REUSEADDR/SO_REUSEPORT
- for multiple so_uid */
+#define SOF_REUSESHAREUID 0x00000040 /* Allows SO_REUSEADDR/SO_REUSEPORT
+ for multiple so_uid */
#define SOF_MULTIPAGES 0x00000080 /* jumbo clusters may be used for sosend */
-#define SOF_ABORTED 0x00000100 /* soabort was already called once */
-#define SOF_OVERFLOW 0x00000200 /* socket was dropped as overflow of
- listen q */
-#define SOF_NOTIFYCONFLICT 0x00000400 /* notify that a bind was done on a
- port already in use */
+#define SOF_ABORTED 0x00000100 /* soabort was already called once */
+#define SOF_OVERFLOW 0x00000200 /* socket was dropped as overflow of
+ listen q */
+#define SOF_NOTIFYCONFLICT 0x00000400 /* notify that a bind was done on a
+ port already in use */
#define SOF_UPCALLCLOSEWAIT 0x00000800 /* block close until upcall returns */
-#define SOF_BINDRANDOMPORT 0x00001000 /* Randomized port number for bind */
-#define SOF_NPX_SETOPTSHUT 0x00002000 /* Non POSIX extension to allow
- setsockopt(2) after shut down */
-#define SOF_RECV_TRAFFIC_CLASS 0x00004000 /* Receive TC as ancillary data */
+#define SOF_BINDRANDOMPORT 0x00001000 /* Randomized port number for bind */
+#define SOF_NPX_SETOPTSHUT 0x00002000 /* Non POSIX extension to allow
+ setsockopt(2) after shut down */
+#define SOF_RECV_TRAFFIC_CLASS 0x00004000 /* Receive TC as ancillary data */
#define SOF_NODEFUNCT 0x00008000 /* socket cannot be defunct'd */
#define SOF_PRIVILEGED_TRAFFIC_CLASS 0x00010000 /* traffic class is privileged */
-#define SOF_SUSPENDED 0x00020000 /* i/f output queue is suspended */
-#define SOF_INCOMP_INPROGRESS 0x00040000 /* incomp socket is being processed */
+#define SOF_SUSPENDED 0x00020000 /* i/f output queue is suspended */
+#define SOF_INCOMP_INPROGRESS 0x00040000 /* incomp socket is being processed */
#define SOF_NOTSENT_LOWAT 0x00080000 /* A different lowat on not sent
- data has been set */
-#define SOF_KNOTE 0x00100000 /* socket is on the EV_SOCK klist */
-#define SOF_USELRO 0x00200000 /* TCP must use LRO on these sockets */
-#define SOF_ENABLE_MSGS 0x00400000 /* TCP must enable message delivery */
-#define SOF_FLOW_DIVERT 0x00800000 /* Flow Divert is enabled */
+ data has been set */
+#define SOF_KNOTE 0x00100000 /* socket is on the EV_SOCK klist */
+#define SOF_USELRO 0x00200000 /* TCP must use LRO on these sockets */
+#define SOF_ENABLE_MSGS 0x00400000 /* TCP must enable message delivery */
+#define SOF_FLOW_DIVERT 0x00800000 /* Flow Divert is enabled */
#define SOF_MP_SUBFLOW 0x01000000 /* is a multipath subflow socket */
-#define SOF_MPTCP_TRUE 0x02000000 /* Established e2e MPTCP connection */
-#define SOF_MPTCP_CLIENT 0x04000000 /* Only client starts addtnal flows */
-#define SOF_MP_SEC_SUBFLOW 0x08000000 /* Set up secondary flow */
-#define SOF_MP_TRYFAILOVER 0x10000000 /* Failing subflow */
+#define SOF_MPTCP_TRUE 0x02000000 /* Established e2e MPTCP connection */
+#define SOF_MPTCP_CLIENT 0x04000000 /* Only client starts addtnal flows */
+#define SOF_MP_SEC_SUBFLOW 0x08000000 /* Set up secondary flow */
+#define SOF_MP_TRYFAILOVER 0x10000000 /* Failing subflow */
#define SOF_DELEGATED 0x20000000 /* on behalf of another process */
-#define SOF_MPTCP_FASTJOIN 0x40000000 /* fast join support */
+#define SOF_MPTCP_FASTJOIN 0x40000000 /* fast join support */
#define SOF_CONTENT_FILTER 0x80000000 /* Content filter enabled */
uint32_t so_upcallusecount; /* number of upcalls in progress */
int so_retaincnt;
u_int32_t so_filteruse; /* usecount for the socket filters */
u_int16_t so_traffic_class;
- u_int8_t so_traffic_mgt_flags; /* traffic_mgt socket config */
+ int8_t so_netsvctype;
u_int8_t so_restrictions;
thread_t so_send_filt_thread;
struct label *so_label; /* MAC label for socket */
struct label *so_peerlabel; /* cached MAC label for socket peer */
thread_t so_background_thread; /* thread that marked
- this socket background */
+ this socket background */
struct data_stats so_tc_stats[SO_TC_STATS_MAX];
struct klist so_klist; /* klist for EV_SOCK events */
int32_t so_policy_gencnt; /* UUID policy gencnt */
u_int32_t so_flags1;
-#define SOF1_POST_FALLBACK_SYNC 0x00000001 /* fallback to TCP */
-#define SOF1_AWDL_PRIVILEGED 0x00000002
-#define SOF1_IF_2KCL 0x00000004 /* interface prefers 2 KB clusters */
-#define SOF1_DEFUNCTINPROG 0x00000008
-#define SOF1_DATA_IDEMPOTENT 0x00000010 /* idempotent data for TFO */
-#define SOF1_PRECONNECT_DATA 0x00000020 /* request for preconnect data */
+#define SOF1_POST_FALLBACK_SYNC 0x00000001 /* fallback to TCP */
+#define SOF1_AWDL_PRIVILEGED 0x00000002 /* unused */
+#define SOF1_IF_2KCL 0x00000004 /* interface prefers 2 KB clusters */
+#define SOF1_DEFUNCTINPROG 0x00000008
+#define SOF1_DATA_IDEMPOTENT 0x00000010 /* idempotent data for TFO */
+#define SOF1_PRECONNECT_DATA 0x00000020 /* request for preconnect data */
#define SOF1_EXTEND_BK_IDLE_WANTED 0x00000040 /* option set */
#define SOF1_EXTEND_BK_IDLE_INPROG 0x00000080 /* socket */
#define SOF1_CACHED_IN_SOCK_LAYER 0x00000100 /* bundled with inpcb and
tcpcb */
-#define SOF1_TFO_REWIND 0x00000200 /* rewind mptcp meta data */
-#define SOF1_CELLFALLBACK 0x00000400 /* Initiated by cell fallback */
+#define SOF1_TFO_REWIND 0x00000200 /* rewind mptcp meta data */
+#define SOF1_CELLFALLBACK 0x00000400 /* Initiated by cell fallback */
+#define SOF1_QOSMARKING_ALLOWED 0x00000800 /* policy allows DSCP map */
+#define SOF1_TC_NET_SERV_TYPE 0x00001000 /* traffic class set by SO_NETWORK_SERVICE_TYPE */
+#define SOF1_TRAFFIC_MGT_SO_BACKGROUND 0x00002000 /* background socket */
+#define SOF1_TRAFFIC_MGT_TCP_RECVBG 0x00004000 /* Only TCP sockets, receiver throttling */
+#define SOF1_QOSMARKING_POLICY_OVERRIDE 0x00008000 /* Opt-out of QoS marking NECP policy */
u_int64_t so_extended_bk_start;
};
/* Control message accessor in mbufs */
-#define _MIN_NXT_CMSGHDR_PTR(cmsg) \
+#define _MIN_NXT_CMSGHDR_PTR(cmsg) \
((char *)(cmsg) + \
__DARWIN_ALIGN32((__uint32_t)(cmsg)->cmsg_len) + \
__DARWIN_ALIGN32(sizeof(struct cmsghdr)))
-#define M_FIRST_CMSGHDR(m) \
- ((char *)(m) != (char *)0L && \
+#define M_FIRST_CMSGHDR(m) \
+ ((char *)(m) != (char *)0L && \
(size_t)(m)->m_len >= sizeof (struct cmsghdr) && \
(socklen_t)(m)->m_len >= \
__DARWIN_ALIGN32(((struct cmsghdr *)(void *)(m)->m_data)->cmsg_len) ? \
(struct cmsghdr *)(void *)(m)->m_data : (struct cmsghdr *)0L)
-#define M_NXT_CMSGHDR(m, cmsg) \
- ((char *)(cmsg) == (char *)0L ? M_FIRST_CMSGHDR(m) : \
+#define M_NXT_CMSGHDR(m, cmsg) \
+ ((char *)(cmsg) == (char *)0L ? M_FIRST_CMSGHDR(m) : \
_MIN_NXT_CMSGHDR_PTR(cmsg) > ((char *)(m)->m_data) + (m)->m_len || \
_MIN_NXT_CMSGHDR_PTR(cmsg) < (char *)(m)->m_data ? \
(struct cmsghdr *)0L /* NULL */ : \
#define SS_COMP 0x1000 /* unaccepted, complete connection */
#define SS_ISDISCONNECTED 0x2000 /* socket disconnected from peer */
#define SS_DRAINING 0x4000 /* close waiting for blocked system
- calls to drain */
+ calls to drain */
#define SS_DEFUNCT 0x8000 /* has been fully defunct'd */
#endif /* KERNEL_PRIVATE */
#ifdef PRIVATE
/* Flags returned in data field for EVFILT_SOCK events. */
-#define SOCKEV_CONNECTED 0x00000001 /* connected */
-#define SOCKEV_DISCONNECTED 0x00000002 /* disconnected */
+#define SOCKEV_CONNECTED 0x00000001 /* connected */
+#define SOCKEV_DISCONNECTED 0x00000002 /* disconnected */
#endif /* PRIVATE */
#pragma pack(4)
};
#ifdef PRIVATE
-#define XSO_SOCKET 0x001
-#define XSO_RCVBUF 0x002
-#define XSO_SNDBUF 0x004
-#define XSO_STATS 0x008
-#define XSO_INPCB 0x010
-#define XSO_TCPCB 0x020
-#define XSO_KCREG 0x040
-#define XSO_KCB 0x080
-#define XSO_EVT 0x100
+#define XSO_SOCKET 0x001
+#define XSO_RCVBUF 0x002
+#define XSO_SNDBUF 0x004
+#define XSO_STATS 0x008
+#define XSO_INPCB 0x010
+#define XSO_TCPCB 0x020
+#define XSO_KCREG 0x040
+#define XSO_KCB 0x080
+#define XSO_EVT 0x100
struct xsocket_n {
u_int32_t xso_len; /* length of this structure */
#define EXT_NULL 0x0 /* STATE: Not in use */
/* Hints for socket event processing */
-#define SO_FILT_HINT_LOCKED 0x00000001 /* socket is already locked */
-#define SO_FILT_HINT_CONNRESET 0x00000002 /* Reset is received */
-#define SO_FILT_HINT_CANTRCVMORE 0x00000004 /* No more data to read */
-#define SO_FILT_HINT_CANTSENDMORE 0x00000008 /* Can't write more data */
-#define SO_FILT_HINT_TIMEOUT 0x00000010 /* timeout */
-#define SO_FILT_HINT_NOSRCADDR 0x00000020 /* No src address available */
-#define SO_FILT_HINT_IFDENIED 0x00000040 /* interface denied access */
-#define SO_FILT_HINT_SUSPEND 0x00000080 /* output queue suspended */
-#define SO_FILT_HINT_RESUME 0x00000100 /* output queue resumed */
-#define SO_FILT_HINT_KEEPALIVE 0x00000200 /* TCP Keepalive received */
-#define SO_FILT_HINT_ADAPTIVE_WTIMO 0x00000400 /* TCP adaptive write timeout */
-#define SO_FILT_HINT_ADAPTIVE_RTIMO 0x00000800 /* TCP adaptive read timeout */
-#define SO_FILT_HINT_CONNECTED 0x00001000 /* socket is connected */
-#define SO_FILT_HINT_DISCONNECTED 0x00002000 /* socket is disconnected */
-#define SO_FILT_HINT_CONNINFO_UPDATED 0x00004000 /* updated conninfo avail. */
+#define SO_FILT_HINT_LOCKED 0x00000001 /* socket is already locked */
+#define SO_FILT_HINT_CONNRESET 0x00000002 /* Reset is received */
+#define SO_FILT_HINT_CANTRCVMORE 0x00000004 /* No more data to read */
+#define SO_FILT_HINT_CANTSENDMORE 0x00000008 /* Can't write more data */
+#define SO_FILT_HINT_TIMEOUT 0x00000010 /* timeout */
+#define SO_FILT_HINT_NOSRCADDR 0x00000020 /* No src address available */
+#define SO_FILT_HINT_IFDENIED 0x00000040 /* interface denied access */
+#define SO_FILT_HINT_SUSPEND 0x00000080 /* output queue suspended */
+#define SO_FILT_HINT_RESUME 0x00000100 /* output queue resumed */
+#define SO_FILT_HINT_KEEPALIVE 0x00000200 /* TCP Keepalive received */
+#define SO_FILT_HINT_ADAPTIVE_WTIMO 0x00000400 /* TCP adaptive write timeout */
+#define SO_FILT_HINT_ADAPTIVE_RTIMO 0x00000800 /* TCP adaptive read timeout */
+#define SO_FILT_HINT_CONNECTED 0x00001000 /* socket is connected */
+#define SO_FILT_HINT_DISCONNECTED 0x00002000 /* socket is disconnected */
+#define SO_FILT_HINT_CONNINFO_UPDATED 0x00004000 /* updated conninfo avail. */
#define SO_FILT_HINT_MPFAILOVER 0x00008000 /* multipath failover */
#define SO_FILT_HINT_MPSTATUS 0x00010000 /* multipath status */
-#define SO_FILT_HINT_MUSTRST 0x00020000 /* must send RST and close */
-#define SO_FILT_HINT_MPFASTJ 0x00040000 /* can do MPTCP fast join */
-#define SO_FILT_HINT_DELETEOK 0x00100000 /* Ok to delete socket */
-#define SO_FILT_HINT_MPCANTRCVMORE 0x00200000 /* MPTCP DFIN Received */
+#define SO_FILT_HINT_MUSTRST 0x00020000 /* must send RST and close */
+#define SO_FILT_HINT_MPFASTJ 0x00040000 /* can do MPTCP fast join */
+#define SO_FILT_HINT_DELETEOK 0x00100000 /* Ok to delete socket */
+#define SO_FILT_HINT_MPCANTRCVMORE 0x00200000 /* MPTCP DFIN Received */
+#define SO_FILT_HINT_NOTIFY_ACK 0x00400000 /* Notify Acknowledgement */
#define SO_FILT_HINT_BITS \
"\020\1LOCKED\2CONNRESET\3CANTRCVMORE\4CANTSENDMORE\5TIMEOUT" \
"\6NOSRCADDR\7IFDENIED\10SUSPEND\11RESUME\12KEEPALIVE\13AWTIMO" \
"\14ARTIMO\15CONNECTED\16DISCONNECTED\17CONNINFO_UPDATED" \
"\20MPFAILOVER\21MPSTATUS\22MUSTRST\23MPFASTJ\25DELETEOK" \
- "\26MPCANTRCVMORE"
+ "\26MPCANTRCVMORE\27NOTIFYACK"
/* Mask for hints that have corresponding kqueue events */
-#define SO_FILT_HINT_EV \
+#define SO_FILT_HINT_EV \
(SO_FILT_HINT_CONNRESET | SO_FILT_HINT_CANTRCVMORE | \
SO_FILT_HINT_CANTSENDMORE | SO_FILT_HINT_TIMEOUT | \
SO_FILT_HINT_NOSRCADDR | SO_FILT_HINT_IFDENIED | \
SO_FILT_HINT_SUSPEND | SO_FILT_HINT_RESUME | \
SO_FILT_HINT_KEEPALIVE | SO_FILT_HINT_ADAPTIVE_WTIMO | \
SO_FILT_HINT_ADAPTIVE_RTIMO | SO_FILT_HINT_CONNECTED | \
- SO_FILT_HINT_DISCONNECTED | SO_FILT_HINT_CONNINFO_UPDATED)
+ SO_FILT_HINT_DISCONNECTED | SO_FILT_HINT_CONNINFO_UPDATED | \
+ SO_FILT_HINT_NOTIFY_ACK)
#if SENDFILE
struct sf_buf {
} \
}
-#define SB_MB_CHECK(sb) do { \
+#define SB_MB_CHECK(sb) do { \
if (((sb)->sb_mb != NULL && \
(sb)->sb_cc == 0) || \
((sb)->sb_mb == NULL && (sb)->sb_cc > 0)) \
panic("corrupt so_rcv: sb_mb %p sb_cc %d\n", \
(sb)->sb_mb, (sb)->sb_cc); \
-} while(0)
+} while (0)
-#define SODEFUNCTLOG(x) do { if (sodefunctlog) printf x; } while (0)
-#define SOTHROTTLELOG(x) do { if (sothrottlelog) printf x; } while (0)
+#define SODEFUNCTLOG(fmt, ...) do { \
+ if (sodefunctlog) \
+ printf(fmt, __VA_ARGS__); \
+} while (0)
+
+#define SOTHROTTLELOG(fmt, ...) do { \
+ if (sothrottlelog) \
+ printf(fmt, __VA_ARGS__); \
+} while (0)
/*
* For debugging traffic class behaviors
*/
-#define SOTCDB_NO_DSCP 0x01 /* Do not set DSCP code in IP header */
-#define SOTCDB_NO_MTC 0x02 /* Do not set the mbuf traffic class */
-#define SOTCDB_NO_SENDTCPBG 0x04 /* Do not use background TCP CC algorithm for sender */
-#define SOTCDB_NO_LCLTST 0x08 /* Do not test for local destination for setting DSCP */
-#define SOTCDB_NO_DSCPTST 0x10 /* Overwritte any existing DSCP code */
-#define SOTCDB_NO_RECVTCPBG 0x20 /* Do not use throttling on receiver-side of TCP */
+#define SOTCDB_RESERVED 0x01
+#define SOTCDB_NO_MTC 0x02 /* Do not set the mbuf traffic class */
+#define SOTCDB_NO_SENDTCPBG 0x04 /* Do not use background TCP CC algorithm for sender */
+#define SOTCDB_NO_LCLTST 0x08 /* Do not test for local destination for setting DSCP */
+#define SOTCDB_NO_DSCPTST 0x10 /* Overwritte any existing DSCP code */
+#define SOTCDB_NO_RECVTCPBG 0x20 /* Do not use throttling on receiver-side of TCP */
#define SOTCDB_NO_PRIVILEGED 0x40 /* Do not set privileged traffic flag */
#define SOCK_DOM(so) ((so)->so_proto->pr_domain->dom_family)
extern struct soextbkidlestat soextbkidlestat;
+struct net_qos_dscp_map {
+ u_int8_t sotc_to_dscp[SO_TC_MAX];
+ u_int8_t netsvctype_to_dscp[_NET_SERVICE_TYPE_COUNT];
+};
+
#endif /* BSD_KERNEL_PRIVATE */
struct mbuf;
extern void sorwakeup(struct socket *so);
extern int sosend(struct socket *so, struct sockaddr *addr, struct uio *uio,
struct mbuf *top, struct mbuf *control, int flags);
-extern int sosend_list(struct socket *so, struct uio **uio, u_int uiocnt, int flags);
-extern int soreceive_list(struct socket *so, struct recv_msg_elem *msgarray, u_int msgcnt,
- int *flags);
+extern int sosend_list(struct socket *so, struct uio **uio, u_int uiocnt,
+ int flags);
+extern int soreceive_list(struct socket *so, struct recv_msg_elem *msgarray,
+ u_int msgcnt, int *flags);
extern void sonullevent(struct socket *so, void *arg, uint32_t hint);
__END_DECLS
extern void sblastrecordchk(struct sockbuf *, const char *);
extern struct mbuf *sbcreatecontrol(caddr_t p, int size, int type, int level);
extern struct mbuf **sbcreatecontrol_mbuf(caddr_t p, int size, int type,
- int level, struct mbuf** m);
+ int level, struct mbuf **m);
extern void sbdrop(struct sockbuf *sb, int len);
extern void sbdroprecord(struct sockbuf *sb);
extern int sbinsertoob(struct sockbuf *sb, struct mbuf *m0);
extern int soconnect2(struct socket *so1, struct socket *so2);
extern int soconnectxlocked(struct socket *so, struct sockaddr_list **src_sl,
struct sockaddr_list **dst_sl, struct proc *, uint32_t, sae_associd_t,
- sae_connid_t *, uint32_t, void *, u_int32_t, uio_t, user_ssize_t*);
+ sae_connid_t *, uint32_t, void *, u_int32_t, uio_t, user_ssize_t *);
extern int sodisconnectx(struct socket *so, sae_associd_t, sae_connid_t);
extern int sodisconnectxlocked(struct socket *so, sae_associd_t, sae_connid_t);
extern int sopeelofflocked(struct socket *so, sae_associd_t, struct socket **);
extern int socreate_internal(int dom, struct socket **aso, int type, int proto,
struct proc *, uint32_t, struct proc *);
extern int socreate(int dom, struct socket **aso, int type, int proto);
-extern int socreate_delegate(int dom, struct socket **aso, int type, int proto, pid_t epid);
+extern int socreate_delegate(int dom, struct socket **aso, int type, int proto,
+ pid_t epid);
extern void sodealloc(struct socket *so);
extern int sodisconnectlocked(struct socket *so);
extern void soreference(struct socket *so);
int);
/* Service class flags used for setting service class on a packet */
-#define PKT_SCF_IPV6 0x00000001 /* IPv6 packet */
-#define PKT_SCF_TCP_ACK 0x00000002 /* Pure TCP ACK */
+#define PKT_SCF_IPV6 0x00000001 /* IPv6 packet */
+#define PKT_SCF_TCP_ACK 0x00000002 /* Pure TCP ACK */
+#define PKT_SCF_TCP_SYN 0x00000004 /* TCP SYN */
/*
* Flags for connectx(2) user-protocol request routine.
*/
#define CONNREQF_MPTCP 0x1 /* called internally by MPTCP */
-#define CONNREQF_UIO 0x2 /* there's data */
-#define CONNREQF_IDEM 0x4 /* data is idempotent */
+#define CONNREQF_UIO 0x2 /* there's data */
+#define CONNREQF_IDEM 0x4 /* data is idempotent */
extern void set_packet_service_class(struct mbuf *, struct socket *,
mbuf_svc_class_t, u_int32_t);
extern void so_tc_update_stats(struct mbuf *, struct socket *,
mbuf_svc_class_t);
-extern mbuf_svc_class_t mbuf_service_class_from_control(struct mbuf *);
+extern int so_tc_from_control(struct mbuf *, int *);
extern mbuf_svc_class_t so_tc2msc(int);
extern int so_svc2tc(mbuf_svc_class_t);
extern int tcp_get_msg_priority(struct mbuf *, uint32_t *);
extern void set_tcp_stream_priority(struct socket *so);
+extern int so_set_net_service_type(struct socket *, int);
extern int so_set_traffic_class(struct socket *, int);
extern void so_set_default_traffic_class(struct socket *);
extern int so_set_opportunistic(struct socket *, int);
extern int so_set_restrictions(struct socket *, uint32_t);
extern uint32_t so_get_restrictions(struct socket *);
extern void socket_tclass_init(void);
+#if (DEVELOPMENT || DEBUG)
extern int so_set_tcdbg(struct socket *, struct so_tcdbg *);
extern int sogetopt_tcdbg(struct socket *, struct sockopt *);
-extern void so_set_lro(struct socket*, int);
+#endif /* (DEVELOPMENT || DEBUG) */
+extern void so_set_lro(struct socket *, int);
extern int so_isdstlocal(struct socket *);
extern void so_recv_data_stat(struct socket *, struct mbuf *, size_t);
extern void socket_post_kev_msg(uint32_t, struct kev_socket_event_data *,
uint32_t);
extern void socket_post_kev_msg_closed(struct socket *);
-/*
+/*
* Socket operation routines.
* These routines are called by the routines in
* sys_socket.c or from a system process, and
projects / apple / xnu.git / blobdiff