/*
- * Copyright (c) 2000-2016 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2017 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#include <sys/appleapiopts.h>
#include <sys/cdefs.h>
+#include <sys/types.h> /* u_quad_t */
#ifdef KERNEL_PRIVATE
#include <sys/queue.h> /* for TAILQ macros */
#include <sys/select.h> /* for struct selinfo */
#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 */
+#define SB_UPCALL_LOCK 0x4000 /* Keep socket locked when doing the upcall */
caddr_t so_tpcb; /* Misc. protocol control block, used
by some kexts */
#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_DELEGATED 0x20000000 /* on behalf of another process */
-#define SOF_MPTCP_FASTJOIN 0x40000000 /* fast join support */
-#define SOF_CONTENT_FILTER 0x80000000 /* Content filter enabled */
+#define SOF_MP_SEC_SUBFLOW 0x04000000 /* Set up secondary flow */
+#define SOF_MP_TRYFAILOVER 0x08000000 /* Failing subflow */
+#define SOF_DELEGATED 0x10000000 /* on behalf of another process */
+#define SOF_CONTENT_FILTER 0x20000000 /* Content filter enabled */
uint32_t so_upcallusecount; /* number of upcalls in progress */
int so_usecount; /* refcounting of socket use */;
#define SOF1_QOSMARKING_POLICY_OVERRIDE 0x00008000 /* Opt-out of QoS marking NECP policy */
#define SOF1_DATA_AUTHENTICATED 0x00010000 /* idempotent data is authenticated */
#define SOF1_ACCEPT_LIST_HELD 0x00020000 /* Another thread is accessing one of the accept lists */
+#define SOF1_CONTENT_FILTER_SKIP 0x00040000 /* Content filter should be skipped, socket is blessed */
+#define SOF1_HAS_NECP_CLIENT_UUID 0x00080000 /* NECP client UUID option set */
+#define SOF1_IN_KERNEL_SOCKET 0x00100000 /* Socket created in kernel via KPI */
+#define SOF1_CONNECT_COUNTED 0x00200000 /* connect() call was counted */
+#define SOF1_DNS_COUNTED 0x00400000 /* socket counted to send DNS queries */
+
u_int64_t so_extended_bk_start;
};
uid_t so_uid; /* XXX */
};
+#if !CONFIG_EMBEDDED
struct xsocket64 {
u_int32_t xso_len; /* length of this structure */
u_int64_t xso_so; /* makes a convenient handle */
struct xsockbuf so_snd;
uid_t so_uid; /* XXX */
};
+#endif /* !CONFIG_EMBEDDED */
#ifdef PRIVATE
#define XSO_SOCKET 0x001
#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_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_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_NOTIFY_ACK 0x00400000 /* Notify Acknowledgement */
+#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_MPCANTRCVMORE 0x00040000 /* MPTCP DFIN Received */
+#define SO_FILT_HINT_NOTIFY_ACK 0x00080000 /* 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\27NOTIFYACK"
+ "\14ARTIMO\15CONNECTED\16DISCONNECTED\17CONNINFO_UPDATED" \
+ "\20MPFAILOVER\21MPSTATUS\22MUSTRST\23MPCANTRCVMORE\24NOTIFYACK"
/* Mask for hints that have corresponding kqueue events */
#define SO_FILT_HINT_EV \
extern int sorestrictrecv;
extern int sorestrictsend;
extern int somaxconn;
+extern uint32_t tcp_do_autosendbuf;
extern uint32_t tcp_autosndbuf_max;
+extern uint32_t tcp_autosndbuf_inc;
extern u_int32_t sotcdb;
-extern u_int32_t net_io_policy_throttled;
extern u_int32_t net_io_policy_log;
extern u_int32_t net_io_policy_throttle_best_effort;
#if CONFIG_PROC_UUID_POLICY
extern int sooptcopyin(struct sockopt *sopt, void *data, size_t len,
size_t minlen);
extern int sooptcopyout(struct sockopt *sopt, void *data, size_t len);
+extern int soopt_cred_check(struct socket *so, int priv, boolean_t allow_root);
extern int soreceive(struct socket *so, struct sockaddr **paddr,
struct uio *uio, struct mbuf **mp0, struct mbuf **controlp, int *flagsp);
extern int soreserve(struct socket *so, u_int32_t sndcc, u_int32_t rcvcc);
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 void soevupcall(struct socket *, u_int32_t);
/* flags for socreate_internal */
#define SOCF_ASYNC 0x1 /* non-blocking socket */
-#define SOCF_MP_SUBFLOW 0x2 /* multipath subflow 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 soissrcbackground(struct socket *so);
extern int soissrcrealtime(struct socket *so);
extern int soissrcbesteffort(struct socket *so);
+extern void soclearfastopen(struct socket *so);
extern int solisten(struct socket *so, int backlog);
extern struct socket *sodropablereq(struct socket *head);
-extern int socket_lock(struct socket *so, int refcount);
-extern int socket_unlock(struct socket *so, int refcount);
+extern void socket_lock(struct socket *so, int refcount);
+extern void socket_lock_assert_owned(struct socket *so);
+extern int socket_try_lock(struct socket *so);
+extern void socket_unlock(struct socket *so, int refcount);
extern int sogetaddr_locked(struct socket *, struct sockaddr **, int);
extern const char *solockhistory_nr(struct socket *);
extern void soevent(struct socket *so, long hint);
extern int soshutdownlock(struct socket *so, int how);
extern int soshutdownlock_final(struct socket *so, int how);
extern void sotoxsocket(struct socket *so, struct xsocket *xso);
+#if !CONFIG_EMBEDDED
extern void sotoxsocket64(struct socket *so, struct xsocket64 *xso);
+#endif /* !CONFIG_EMBEDDED */
extern int sosendallatonce(struct socket *so);
extern int soreadable(struct socket *so);
extern int sowriteable(struct socket *so);
extern int soo_ioctl(struct fileproc *, u_long, caddr_t, vfs_context_t);
extern int soo_stat(struct socket *, void *, int);
extern int soo_select(struct fileproc *, int, void *, vfs_context_t);
-extern int soo_kqfilter(struct fileproc *, struct knote *, vfs_context_t);
+extern int soo_kqfilter(struct fileproc *, struct knote *,
+ struct kevent_internal_s *kev, vfs_context_t);
/* Service class flags used for setting service class on a packet */
#define PKT_SCF_IPV6 0x00000001 /* IPv6 packet */
extern int soopt_mcopyout(struct sockopt *sopt, struct mbuf *m);
extern boolean_t so_cache_timer(void);
+extern void mptcp_fallback_sbdrop(struct socket *so, struct mbuf *m, int len);
extern void mptcp_preproc_sbdrop(struct socket *, struct mbuf *, unsigned int);
extern void mptcp_postproc_sbdrop(struct mbuf *, u_int64_t, u_int32_t,
u_int32_t);
-extern int mptcp_adj_rmap(struct socket *, struct mbuf *);
+extern void mptcp_adj_rmap(struct socket *, struct mbuf *, int);
extern void netpolicy_post_msg(uint32_t, struct netpolicy_event_data *,
uint32_t);
projects / apple / xnu.git / blobdiff