/*
- * Copyright (c) 2000-2015 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2019 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
*/
#ifndef _SYS_PROTOSW_H_
-#define _SYS_PROTOSW_H_
+#define _SYS_PROTOSW_H_
#include <sys/appleapiopts.h>
#include <sys/cdefs.h>
/* XXX: this will go away */
-#define PR_SLOWHZ 2 /* 2 slow timeouts per second */
+#define PR_SLOWHZ 2 /* 2 slow timeouts per second */
+
+/*
+ * The arguments to the ctlinput routine are
+ * (*protosw[].pr_ctlinput)(cmd, sa, arg);
+ * where cmd is one of the commands below, sa is a pointer to a sockaddr,
+ * and arg is a `void *' argument used within a protocol family.
+ */
+#define PRC_IFDOWN 0 /* interface transition */
+#define PRC_ROUTEDEAD 1 /* select new route if possible ??? */
+#define PRC_IFUP 2 /* interface has come back up */
+#define PRC_QUENCH2 3 /* DEC congestion bit says slow down */
+#define PRC_QUENCH 4 /* some one said to slow down */
+#define PRC_MSGSIZE 5 /* message size forced drop */
+#define PRC_HOSTDEAD 6 /* host appears to be down */
+#define PRC_HOSTUNREACH 7 /* deprecated (use PRC_UNREACH_HOST) */
+#define PRC_UNREACH_NET 8 /* no route to network */
+#define PRC_UNREACH_HOST 9 /* no route to host */
+#define PRC_UNREACH_PROTOCOL 10 /* dst says bad protocol */
+#define PRC_UNREACH_PORT 11 /* bad port # */
+/* was PRC_UNREACH_NEEDFRAG 12 (use PRC_MSGSIZE) */
+#define PRC_UNREACH_SRCFAIL 13 /* source route failed */
+#define PRC_REDIRECT_NET 14 /* net routing redirect */
+#define PRC_REDIRECT_HOST 15 /* host routing redirect */
+#define PRC_REDIRECT_TOSNET 16 /* redirect for type of service & net */
+#define PRC_REDIRECT_TOSHOST 17 /* redirect for tos & host */
+#define PRC_TIMXCEED_INTRANS 18 /* packet lifetime expired in transit */
+#define PRC_TIMXCEED_REASS 19 /* lifetime expired on reass q */
+#define PRC_PARAMPROB 20 /* header incorrect */
+#define PRC_UNREACH_ADMIN_PROHIB 21 /* packet administrativly prohibited */
+
+#define PRC_NCMDS 22
+
+#define PRC_IS_REDIRECT(cmd) \
+ ((cmd) >= PRC_REDIRECT_NET && (cmd) <= PRC_REDIRECT_TOSHOST)
+
+#ifdef BSD_KERNEL_PRIVATE
+#include <sys/eventhandler.h>
+#endif
#ifdef KERNEL_PRIVATE
#include <sys/socket.h>
struct sockopt;
struct socket_filter;
struct uio;
+struct ifnet;
#ifdef XNU_KERNEL_PRIVATE
struct domain_old;
+struct proc;
#endif /* XNU_KERNEL_PRIVATE */
#pragma pack(4)
#else
struct protosw {
#endif /* !XNU_KERNEL_PRIVATE */
- short pr_type; /* socket type used for */
- struct domain *pr_domain; /* domain protocol a member of */
- short pr_protocol; /* protocol number */
- unsigned int pr_flags; /* see below */
+ short pr_type; /* socket type used for */
+ struct domain *pr_domain; /* domain protocol a member of */
+ short pr_protocol; /* protocol number */
+ unsigned int pr_flags; /* see below */
/*
* protocol-protocol hooks
*/
- void (*pr_input) /* input to protocol (from below) */
- (struct mbuf *, int len);
- int (*pr_output) /* output to protocol (from above) */
- (struct mbuf *m, struct socket *so);
- void (*pr_ctlinput) /* control input (from below) */
- (int, struct sockaddr *, void *);
- int (*pr_ctloutput) /* control output (from above) */
- (struct socket *, struct sockopt *);
+ void (*pr_input) /* input to protocol (from below) */
+ (struct mbuf *, int len);
+ int (*pr_output) /* output to protocol (from above) */
+ (struct mbuf *m, struct socket *so);
+ void (*pr_ctlinput) /* control input (from below) */
+ (int, struct sockaddr *, void *, struct ifnet *);
+ int (*pr_ctloutput) /* control output (from above) */
+ (struct socket *, struct sockopt *);
/*
* user-protocol hook
*/
- void *pr_ousrreq;
+ void *pr_ousrreq;
/*
* utility hooks
*/
- void (*pr_init)(void); /* initialization hook */
- void (*pr_unused)(void); /* placeholder - fasttimo is removed */
- void (*pr_unused2)(void); /* placeholder - slowtimo is removed */
- void (*pr_drain)(void); /* flush any excess space possible */
- int (*pr_sysctl) /* sysctl for protocol */
- (int *, u_int, void *, size_t *, void *, size_t);
+ void (*pr_init)(void); /* initialization hook */
+ void (*pr_unused)(void); /* placeholder - fasttimo is removed */
+ void (*pr_unused2)(void); /* placeholder - slowtimo is removed */
+ void (*pr_drain)(void); /* flush any excess space possible */
+ int (*pr_sysctl) /* sysctl for protocol */
+ (int *, u_int, void *, size_t *, void *, size_t);
#ifdef XNU_KERNEL_PRIVATE
- struct pr_usrreqs_old *pr_usrreqs; /* supersedes pr_usrreq() */
+ struct pr_usrreqs_old *pr_usrreqs; /* supersedes pr_usrreq() */
#else
- struct pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */
+ struct pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */
#endif /* !XNU_KERNEL_PRIVATE */
- int (*pr_lock) /* lock function for protocol */
- (struct socket *so, int locktype, void *debug);
- int (*pr_unlock) /* unlock for protocol */
- (struct socket *so, int locktype, void *debug);
- lck_mtx_t *(*pr_getlock) /* retrieve protocol lock */
- (struct socket *so, int locktype);
+ int (*pr_lock) /* lock function for protocol */
+ (struct socket *so, int refcnt, void *debug);
+ int (*pr_unlock) /* unlock for protocol */
+ (struct socket *so, int refcnt, void *debug);
+ lck_mtx_t *(*pr_getlock) /* retrieve protocol lock */
+ (struct socket *so, int flags);
/*
* Implant hooks
*/
TAILQ_HEAD(, socket_filter) pr_filter_head;
#ifdef XNU_KERNEL_PRIVATE
- struct protosw_old *pr_next; /* chain for domain */
+ struct protosw_old *pr_next; /* chain for domain */
#else
- struct protosw *pr_next; /* chain for domain */
+ struct protosw *pr_next; /* chain for domain */
#endif /* !XNU_KERNEL_PRIVATE */
- u_int32_t reserved[1]; /* padding for future use */
+ u_int32_t reserved[1]; /* padding for future use */
};
#pragma pack()
*/
struct protosw {
TAILQ_ENTRY(protosw) pr_entry; /* chain for domain */
- struct domain *pr_domain; /* domain protocol a member of */
- struct protosw *pr_protosw; /* pointer to self */
- u_int16_t pr_type; /* socket type used for */
- u_int16_t pr_protocol; /* protocol number */
- u_int32_t pr_flags; /* see below */
+ struct domain *pr_domain; /* domain protocol a member of */
+ struct protosw *pr_protosw; /* pointer to self */
+ u_int16_t pr_type; /* socket type used for */
+ u_int16_t pr_protocol; /* protocol number */
+ u_int32_t pr_flags; /* see below */
/*
* protocol-protocol hooks
*/
- void (*pr_input) /* input to protocol (from below) */
- (struct mbuf *, int len);
- int (*pr_output) /* output to protocol (from above) */
- (struct mbuf *m, struct socket *so);
- void (*pr_ctlinput) /* control input (from below) */
- (int, struct sockaddr *, void *);
- int (*pr_ctloutput) /* control output (from above) */
- (struct socket *, struct sockopt *);
+ void (*pr_input) /* input to protocol (from below) */
+ (struct mbuf *, int len);
+ int (*pr_output) /* output to protocol (from above) */
+ (struct mbuf *m, struct socket *so);
+ void (*pr_ctlinput) /* control input (from below) */
+ (int, struct sockaddr *, void *, struct ifnet *);
+ int (*pr_ctloutput) /* control output (from above) */
+ (struct socket *, struct sockopt *);
/*
* user-protocol hook
*/
- struct pr_usrreqs *pr_usrreqs; /* user request; see list below */
+ struct pr_usrreqs *pr_usrreqs; /* user request; see list below */
/*
* utility hooks
*/
- void (*pr_init) /* initialization hook */
- (struct protosw *, struct domain *);
- void (*pr_drain)(void); /* flush any excess space possible */
- int (*pr_sysctl) /* sysctl for protocol */
- (int *, u_int, void *, size_t *, void *, size_t);
- int (*pr_lock) /* lock function for protocol */
- (struct socket *so, int locktype, void *debug);
- int (*pr_unlock) /* unlock for protocol */
- (struct socket *so, int locktype, void *debug);
- lck_mtx_t *(*pr_getlock) /* retrieve protocol lock */
- (struct socket *so, int locktype);
+ void (*pr_init) /* initialization hook */
+ (struct protosw *, struct domain *);
+ void (*pr_drain)(void); /* flush any excess space possible */
+ int (*pr_sysctl) /* sysctl for protocol */
+ (int *, u_int, void *, size_t *, void *, size_t);
+ int (*pr_lock) /* lock function for protocol */
+ (struct socket *so, int refcnt, void *debug);
+ int (*pr_unlock) /* unlock for protocol */
+ (struct socket *so, int refcnt, void *debug);
+ lck_mtx_t *(*pr_getlock) /* retrieve protocol lock */
+ (struct socket *so, int flags);
/*
* misc
*/
TAILQ_HEAD(, socket_filter) pr_filter_head;
struct protosw_old *pr_old;
+
+ void (*pr_update_last_owner) /* update last socket owner */
+ (struct socket *so, struct proc *p, struct proc *ep);
+
+ void (*pr_copy_last_owner) /* copy last socket from listener */
+ (struct socket *so, struct socket *head);
};
+
+/*
+ * Values for the flags argument of pr_getlock
+ */
+#define PR_F_WILLUNLOCK 0x01 /* Will unlock (e.g., msleep) after the pr_getlock call */
+
#endif /* XNU_KERNEL_PRIVATE */
/*
* is only relevant if PR_CONNREQUIRED is set (otherwise sendto is allowed
* anyhow).
*/
-#define PR_ATOMIC 0x01 /* exchange atomic messages only */
-#define PR_ADDR 0x02 /* addresses given with messages */
-#define PR_CONNREQUIRED 0x04 /* connection required by protocol */
-#define PR_WANTRCVD 0x08 /* want PRU_RCVD calls */
-#define PR_RIGHTS 0x10 /* passes capabilities */
-#define PR_IMPLOPCL 0x20 /* implied open/close */
-#define PR_LASTHDR 0x40 /* enforce ipsec policy; last header */
-#define PR_PROTOLOCK 0x80 /* protocol takes care of it's own locking */
-#define PR_PCBLOCK 0x100 /* protocol supports per pcb locking */
-#define PR_DISPOSE 0x200 /* protocol requires late lists disposal */
+#define PR_ATOMIC 0x01 /* exchange atomic messages only */
+#define PR_ADDR 0x02 /* addresses given with messages */
+#define PR_CONNREQUIRED 0x04 /* connection required by protocol */
+#define PR_WANTRCVD 0x08 /* want PRU_RCVD calls */
+#define PR_RIGHTS 0x10 /* passes capabilities */
+#define PR_IMPLOPCL 0x20 /* implied open/close */
+#define PR_LASTHDR 0x40 /* enforce ipsec policy; last header */
+#define PR_PROTOLOCK 0x80 /* protocol takes care of it's own locking */
+#define PR_PCBLOCK 0x100 /* protocol supports per pcb locking */
+#define PR_DISPOSE 0x200 /* protocol requires late lists disposal */
#ifdef BSD_KERNEL_PRIVATE
-#define PR_INITIALIZED 0x400 /* protocol has been initialized */
-#define PR_ATTACHED 0x800 /* protocol is attached to a domain */
-#define PR_MULTICONN 0x1000 /* supports multiple connect calls */
-#define PR_EVCONNINFO 0x2000 /* protocol generates conninfo event */
-#define PR_PRECONN_WRITE 0x4000 /* protocol supports preconnect write */
-#define PR_DATA_IDEMPOTENT 0x8000 /* protocol supports idempotent data at connectx-time */
-#define PR_OLD 0x10000000 /* added via net_add_proto */
+#define PR_INITIALIZED 0x400 /* protocol has been initialized */
+#define PR_ATTACHED 0x800 /* protocol is attached to a domain */
+#define PR_MULTICONN 0x1000 /* supports multiple connect calls */
+#define PR_EVCONNINFO 0x2000 /* protocol generates conninfo event */
+#define PR_PRECONN_WRITE 0x4000 /* protocol supports preconnect write */
+#define PR_DATA_IDEMPOTENT 0x8000 /* protocol supports idempotent data at connectx-time */
+#define PR_OLD 0x10000000 /* added via net_add_proto */
/* pseudo-public domain flags */
-#define PRF_USERFLAGS \
- (PR_ATOMIC|PR_ADDR|PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS| \
+#define PRF_USERFLAGS \
+ (PR_ATOMIC|PR_ADDR|PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS| \
PR_IMPLOPCL|PR_LASTHDR|PR_PROTOLOCK|PR_PCBLOCK|PR_DISPOSE)
#endif /* BSD_KERNEL_PRIVATE */
#ifdef BSD_KERNEL_PRIVATE
-/*
- * The arguments to the ctlinput routine are
- * (*protosw[].pr_ctlinput)(cmd, sa, arg);
- * where cmd is one of the commands below, sa is a pointer to a sockaddr,
- * and arg is a `void *' argument used within a protocol family.
- */
-#define PRC_IFDOWN 0 /* interface transition */
-#define PRC_ROUTEDEAD 1 /* select new route if possible ??? */
-#define PRC_IFUP 2 /* interface has come back up */
-#define PRC_QUENCH2 3 /* DEC congestion bit says slow down */
-#define PRC_QUENCH 4 /* some one said to slow down */
-#define PRC_MSGSIZE 5 /* message size forced drop */
-#define PRC_HOSTDEAD 6 /* host appears to be down */
-#define PRC_HOSTUNREACH 7 /* deprecated (use PRC_UNREACH_HOST) */
-#define PRC_UNREACH_NET 8 /* no route to network */
-#define PRC_UNREACH_HOST 9 /* no route to host */
-#define PRC_UNREACH_PROTOCOL 10 /* dst says bad protocol */
-#define PRC_UNREACH_PORT 11 /* bad port # */
-/* was PRC_UNREACH_NEEDFRAG 12 (use PRC_MSGSIZE) */
-#define PRC_UNREACH_SRCFAIL 13 /* source route failed */
-#define PRC_REDIRECT_NET 14 /* net routing redirect */
-#define PRC_REDIRECT_HOST 15 /* host routing redirect */
-#define PRC_REDIRECT_TOSNET 16 /* redirect for type of service & net */
-#define PRC_REDIRECT_TOSHOST 17 /* redirect for tos & host */
-#define PRC_TIMXCEED_INTRANS 18 /* packet lifetime expired in transit */
-#define PRC_TIMXCEED_REASS 19 /* lifetime expired on reass q */
-#define PRC_PARAMPROB 20 /* header incorrect */
-#define PRC_UNREACH_ADMIN_PROHIB 21 /* packet administrativly prohibited */
-
-#define PRC_NCMDS 22
-
-#define PRC_IS_REDIRECT(cmd) \
- ((cmd) >= PRC_REDIRECT_NET && (cmd) <= PRC_REDIRECT_TOSHOST)
-
#ifdef PRCREQUESTS
-char *prcrequests[] = {
+char *prcrequests[] = {
"IFDOWN", "ROUTEDEAD", "IFUP", "DEC-BIT-QUENCH2",
"QUENCH", "MSGSIZE", "HOSTDEAD", "#7",
"NET-UNREACH", "HOST-UNREACH", "PROTO-UNREACH", "PORT-UNREACH",
* A non-zero return from usrreq gives an
* UNIX error number which should be passed to higher level software.
*/
-#define PRCO_GETOPT 0
-#define PRCO_SETOPT 1
+#define PRCO_GETOPT 0
+#define PRCO_SETOPT 1
-#define PRCO_NCMDS 2
+#define PRCO_NCMDS 2
#ifdef PRCOREQUESTS
-char *prcorequests[] = {
+char *prcorequests[] = {
"GETOPT", "SETOPT",
};
#endif /* PRCOREQUESTS */
* which offers a number of benefits (such as type checking for arguments).
* These older constants are still present in order to support TCP debugging.
*/
-#define PRU_ATTACH 0 /* attach protocol to up */
-#define PRU_DETACH 1 /* detach protocol from up */
-#define PRU_BIND 2 /* bind socket to address */
-#define PRU_LISTEN 3 /* listen for connection */
-#define PRU_CONNECT 4 /* establish connection to peer */
-#define PRU_ACCEPT 5 /* accept connection from peer */
-#define PRU_DISCONNECT 6 /* disconnect from peer */
-#define PRU_SHUTDOWN 7 /* won't send any more data */
-#define PRU_RCVD 8 /* have taken data; more room now */
-#define PRU_SEND 9 /* send this data */
-#define PRU_ABORT 10 /* abort (fast DISCONNECT, DETATCH) */
-#define PRU_CONTROL 11 /* control operations on protocol */
-#define PRU_SENSE 12 /* return status into m */
-#define PRU_RCVOOB 13 /* retrieve out of band data */
-#define PRU_SENDOOB 14 /* send out of band data */
-#define PRU_SOCKADDR 15 /* fetch socket's address */
-#define PRU_PEERADDR 16 /* fetch peer's address */
-#define PRU_CONNECT2 17 /* connect two sockets */
+#define PRU_ATTACH 0 /* attach protocol to up */
+#define PRU_DETACH 1 /* detach protocol from up */
+#define PRU_BIND 2 /* bind socket to address */
+#define PRU_LISTEN 3 /* listen for connection */
+#define PRU_CONNECT 4 /* establish connection to peer */
+#define PRU_ACCEPT 5 /* accept connection from peer */
+#define PRU_DISCONNECT 6 /* disconnect from peer */
+#define PRU_SHUTDOWN 7 /* won't send any more data */
+#define PRU_RCVD 8 /* have taken data; more room now */
+#define PRU_SEND 9 /* send this data */
+#define PRU_ABORT 10 /* abort (fast DISCONNECT, DETATCH) */
+#define PRU_CONTROL 11 /* control operations on protocol */
+#define PRU_SENSE 12 /* return status into m */
+#define PRU_RCVOOB 13 /* retrieve out of band data */
+#define PRU_SENDOOB 14 /* send out of band data */
+#define PRU_SOCKADDR 15 /* fetch socket's address */
+#define PRU_PEERADDR 16 /* fetch peer's address */
+#define PRU_CONNECT2 17 /* connect two sockets */
/* begin for protocols internal use */
-#define PRU_FASTTIMO 18 /* 200ms timeout */
-#define PRU_SLOWTIMO 19 /* 500ms timeout */
-#define PRU_PROTORCV 20 /* receive from below */
-#define PRU_PROTOSEND 21 /* send to below */
+#define PRU_FASTTIMO 18 /* 200ms timeout */
+#define PRU_SLOWTIMO 19 /* 500ms timeout */
+#define PRU_PROTORCV 20 /* receive from below */
+#define PRU_PROTOSEND 21 /* send to below */
/* end for protocol's internal use */
-#define PRU_SEND_EOF 22 /* send and close */
-#define PRU_NREQ 22
+#define PRU_SEND_EOF 22 /* send and close */
+#define PRU_NREQ 22
#ifdef PRUREQUESTS
char *prurequests[] = {
- "ATTACH", "DETACH", "BIND", "LISTEN",
- "CONNECT", "ACCEPT", "DISCONNECT", "SHUTDOWN",
- "RCVD", "SEND", "ABORT", "CONTROL",
- "SENSE", "RCVOOB", "SENDOOB", "SOCKADDR",
- "PEERADDR", "CONNECT2", "FASTTIMO", "SLOWTIMO",
- "PROTORCV", "PROTOSEND", "SEND_EOF",
+ "ATTACH", "DETACH", "BIND", "LISTEN",
+ "CONNECT", "ACCEPT", "DISCONNECT", "SHUTDOWN",
+ "RCVD", "SEND", "ABORT", "CONTROL",
+ "SENSE", "RCVOOB", "SENDOOB", "SOCKADDR",
+ "PEERADDR", "CONNECT2", "FASTTIMO", "SLOWTIMO",
+ "PROTORCV", "PROTOSEND", "SEND_EOF",
};
#endif /* PRUREQUESTS */
#endif /* BSD_KERNEL_PRIVATE */
-struct ifnet;
struct stat;
struct ucred;
struct uio;
#else
struct pr_usrreqs {
#endif /* !XNU_KERNEL_PRIVATE */
- int (*pru_abort)(struct socket *so);
- int (*pru_accept)(struct socket *so, struct sockaddr **nam);
- int (*pru_attach)(struct socket *so, int proto, struct proc *p);
- int (*pru_bind)(struct socket *so, struct sockaddr *nam,
- struct proc *p);
- int (*pru_connect)(struct socket *so, struct sockaddr *nam,
- struct proc *p);
- int (*pru_connect2)(struct socket *so1, struct socket *so2);
- int (*pru_control)(struct socket *so, u_long cmd, caddr_t data,
- struct ifnet *ifp, struct proc *p);
- int (*pru_detach)(struct socket *so);
- int (*pru_disconnect)(struct socket *so);
- int (*pru_listen)(struct socket *so, struct proc *p);
- int (*pru_peeraddr)(struct socket *so, struct sockaddr **nam);
- int (*pru_rcvd)(struct socket *so, int flags);
- int (*pru_rcvoob)(struct socket *so, struct mbuf *m, int flags);
- int (*pru_send)(struct socket *so, int flags, struct mbuf *m,
- struct sockaddr *addr, struct mbuf *control,
- struct proc *p);
- int (*pru_sense)(struct socket *so, void *sb, int isstat64);
- int (*pru_shutdown)(struct socket *so);
- int (*pru_sockaddr)(struct socket *so, struct sockaddr **nam);
- int (*pru_sosend)(struct socket *so, struct sockaddr *addr,
- struct uio *uio, struct mbuf *top, struct mbuf *control,
- int flags);
- int (*pru_soreceive)(struct socket *so, struct sockaddr **paddr,
- struct uio *uio, struct mbuf **mp0, struct mbuf **controlp,
- int *flagsp);
- int (*pru_sopoll)(struct socket *so, int events,
- struct ucred *cred, void *);
+ int (*pru_abort)(struct socket *so);
+ int (*pru_accept)(struct socket *so, struct sockaddr **nam);
+ int (*pru_attach)(struct socket *so, int proto, struct proc *p);
+ int (*pru_bind)(struct socket *so, struct sockaddr *nam,
+ struct proc *p);
+ int (*pru_connect)(struct socket *so, struct sockaddr *nam,
+ struct proc *p);
+ int (*pru_connect2)(struct socket *so1, struct socket *so2);
+ int (*pru_control)(struct socket *so, u_long cmd, caddr_t data,
+ struct ifnet *ifp, struct proc *p);
+ int (*pru_detach)(struct socket *so);
+ int (*pru_disconnect)(struct socket *so);
+ int (*pru_listen)(struct socket *so, struct proc *p);
+ int (*pru_peeraddr)(struct socket *so, struct sockaddr **nam);
+ int (*pru_rcvd)(struct socket *so, int flags);
+ int (*pru_rcvoob)(struct socket *so, struct mbuf *m, int flags);
+ int (*pru_send)(struct socket *so, int flags, struct mbuf *m,
+ struct sockaddr *addr, struct mbuf *control,
+ struct proc *p);
+ int (*pru_sense)(struct socket *so, void *sb, int isstat64);
+ int (*pru_shutdown)(struct socket *so);
+ int (*pru_sockaddr)(struct socket *so, struct sockaddr **nam);
+ int (*pru_sosend)(struct socket *so, struct sockaddr *addr,
+ struct uio *uio, struct mbuf *top, struct mbuf *control,
+ int flags);
+ int (*pru_soreceive)(struct socket *so, struct sockaddr **paddr,
+ struct uio *uio, struct mbuf **mp0, struct mbuf **controlp,
+ int *flagsp);
+ int (*pru_sopoll)(struct socket *so, int events,
+ struct ucred *cred, void *);
};
#ifdef XNU_KERNEL_PRIVATE
* NOTE: When adding new ones, also add default callbacks in pru_sanitize().
*/
struct pr_usrreqs {
- uint32_t pru_flags; /* see PRUF flags below */
- int (*pru_abort)(struct socket *);
- int (*pru_accept)(struct socket *, struct sockaddr **);
- int (*pru_attach)(struct socket *, int proto, struct proc *);
- int (*pru_bind)(struct socket *, struct sockaddr *, struct proc *);
- int (*pru_connect)(struct socket *, struct sockaddr *,
- struct proc *);
- int (*pru_connect2)(struct socket *, struct socket *);
- int (*pru_connectx)(struct socket *, struct sockaddr_list **,
- struct sockaddr_list **, struct proc *, uint32_t,
- sae_associd_t, sae_connid_t *, uint32_t, void *, uint32_t,
- struct uio *, user_ssize_t *);
- int (*pru_control)(struct socket *, u_long, caddr_t,
- struct ifnet *, struct proc *);
- int (*pru_detach)(struct socket *);
- int (*pru_disconnect)(struct socket *);
- int (*pru_disconnectx)(struct socket *,
- sae_associd_t, sae_connid_t);
- int (*pru_listen)(struct socket *, struct proc *);
- int (*pru_peeloff)(struct socket *,
- sae_associd_t, struct socket **);
- int (*pru_peeraddr)(struct socket *, struct sockaddr **);
- int (*pru_rcvd)(struct socket *, int);
- int (*pru_rcvoob)(struct socket *, struct mbuf *, int);
- int (*pru_send)(struct socket *, int, struct mbuf *,
- struct sockaddr *, struct mbuf *, struct proc *);
- int (*pru_send_list)(struct socket *, int, struct mbuf *,
- struct sockaddr *, struct mbuf *, struct proc *);
-#define PRUS_OOB 0x1
-#define PRUS_EOF 0x2
-#define PRUS_MORETOCOME 0x4
- int (*pru_sense)(struct socket *, void *, int);
- int (*pru_shutdown)(struct socket *);
- int (*pru_sockaddr)(struct socket *, struct sockaddr **);
- int (*pru_sopoll)(struct socket *, int, struct ucred *, void *);
- int (*pru_soreceive)(struct socket *, struct sockaddr **,
- struct uio *, struct mbuf **, struct mbuf **, int *);
- int (*pru_soreceive_list)(struct socket *, struct recv_msg_elem *, u_int,
- int *);
- int (*pru_sosend)(struct socket *, struct sockaddr *,
- struct uio *, struct mbuf *, struct mbuf *, int);
- int (*pru_sosend_list)(struct socket *, struct uio **, u_int, int);
- int (*pru_socheckopt)(struct socket *, struct sockopt *);
- int (*pru_preconnect)(struct socket *so);
+ uint32_t pru_flags; /* see PRUF flags below */
+ int (*pru_abort)(struct socket *);
+ int (*pru_accept)(struct socket *, struct sockaddr **);
+ int (*pru_attach)(struct socket *, int proto, struct proc *);
+ int (*pru_bind)(struct socket *, struct sockaddr *, struct proc *);
+ int (*pru_connect)(struct socket *, struct sockaddr *,
+ struct proc *);
+ int (*pru_connect2)(struct socket *, struct socket *);
+ int (*pru_connectx)(struct socket *, struct sockaddr *,
+ struct sockaddr *, struct proc *, uint32_t,
+ sae_associd_t, sae_connid_t *, uint32_t, void *, uint32_t,
+ struct uio *, user_ssize_t *);
+ int (*pru_control)(struct socket *, u_long, caddr_t,
+ struct ifnet *, struct proc *);
+ int (*pru_detach)(struct socket *);
+ int (*pru_disconnect)(struct socket *);
+ int (*pru_disconnectx)(struct socket *,
+ sae_associd_t, sae_connid_t);
+ int (*pru_listen)(struct socket *, struct proc *);
+ int (*pru_peeraddr)(struct socket *, struct sockaddr **);
+ int (*pru_rcvd)(struct socket *, int);
+ int (*pru_rcvoob)(struct socket *, struct mbuf *, int);
+ int (*pru_send)(struct socket *, int, struct mbuf *,
+ struct sockaddr *, struct mbuf *, struct proc *);
+ int (*pru_send_list)(struct socket *, int, struct mbuf *,
+ struct sockaddr *, struct mbuf *, struct proc *);
+#define PRUS_OOB 0x1
+#define PRUS_EOF 0x2
+#define PRUS_MORETOCOME 0x4
+ int (*pru_sense)(struct socket *, void *, int);
+ int (*pru_shutdown)(struct socket *);
+ int (*pru_sockaddr)(struct socket *, struct sockaddr **);
+ int (*pru_sopoll)(struct socket *, int, struct ucred *, void *);
+ int (*pru_soreceive)(struct socket *, struct sockaddr **,
+ struct uio *, struct mbuf **, struct mbuf **, int *);
+ int (*pru_soreceive_list)(struct socket *, struct recv_msg_elem *, u_int,
+ int *);
+ int (*pru_sosend)(struct socket *, struct sockaddr *,
+ struct uio *, struct mbuf *, struct mbuf *, int);
+ int (*pru_sosend_list)(struct socket *, struct uio **, u_int, int);
+ int (*pru_socheckopt)(struct socket *, struct sockopt *);
+ int (*pru_preconnect)(struct socket *so);
};
/* Values for pru_flags */
-#define PRUF_OLD 0x10000000 /* added via net_add_proto */
+#define PRUF_OLD 0x10000000 /* added via net_add_proto */
+#ifdef BSD_KERNEL_PRIVATE
+/*
+ * For faster access than net_uptime(), bypassing the initialization.
+ */
+extern u_int64_t _net_uptime;
+#endif /* BSD_KERNEL_PRIVATE */
#endif /* XNU_KERNEL_PRIVATE */
__BEGIN_DECLS
struct proc *p);
extern int pru_connect2_notsupp(struct socket *so1, struct socket *so2);
#ifdef XNU_KERNEL_PRIVATE
-extern int pru_connectx_notsupp(struct socket *, struct sockaddr_list **,
- struct sockaddr_list **, struct proc *, uint32_t, sae_associd_t,
+extern int pru_connectx_notsupp(struct socket *, struct sockaddr *,
+ struct sockaddr *, struct proc *, uint32_t, sae_associd_t,
sae_connid_t *, uint32_t, void *, uint32_t, struct uio *, user_ssize_t *);
extern int pru_disconnectx_notsupp(struct socket *, sae_associd_t,
sae_connid_t);
extern int pru_socheckopt_null(struct socket *, struct sockopt *);
-extern int pru_peeloff_notsupp(struct socket *, sae_associd_t, struct socket **);
#endif /* XNU_KERNEL_PRIVATE */
extern int pru_control_notsupp(struct socket *so, u_long cmd, caddr_t data,
struct ifnet *ifp, struct proc *p);
extern int pru_shutdown_notsupp(struct socket *so);
extern int pru_sockaddr_notsupp(struct socket *so, struct sockaddr **nam);
extern int pru_sosend_notsupp(struct socket *so, struct sockaddr *addr,
- struct uio *uio, struct mbuf *top, struct mbuf *control, int flags);
+ struct uio *uio, struct mbuf *top, struct mbuf *control, int flags);
extern int pru_sosend_list_notsupp(struct socket *so, struct uio **uio,
u_int, int flags);
extern int pru_soreceive_notsupp(struct socket *so,
extern struct protosw *pffindprotonotype(int, int);
extern struct protosw *pffindtype(int, int);
extern struct protosw_old *pffindproto_old(int, int, int);
-extern int net_add_proto(struct protosw *, struct domain *, int);
+extern int net_add_proto(struct protosw *, struct domain *, int)
+__XNU_INTERNAL(net_add_proto);
extern void net_init_proto(struct protosw *, struct domain *);
-extern int net_del_proto(int, int, struct domain *);
+extern int net_del_proto(int, int, struct domain *)
+__XNU_INTERNAL(net_del_proto);
extern int net_add_proto_old(struct protosw_old *, struct domain_old *);
extern int net_del_proto_old(int, int, struct domain_old *);
extern void net_update_uptime(void);
-extern void net_update_uptime_secs(uint64_t secs);
+extern void net_update_uptime_with_time(const struct timeval *);
extern u_int64_t net_uptime(void);
+extern u_int64_t net_uptime_ms(void);
extern void net_uptime2timeval(struct timeval *);
+extern struct protosw *pffindproto(int family, int protocol, int type)
+__XNU_INTERNAL(pffindproto);
#else
extern int net_add_proto(struct protosw *, struct domain *);
extern int net_del_proto(int, int, struct domain *);
-#endif /* XNU_KERNEL_PRIVATE */
extern struct protosw *pffindproto(int family, int protocol, int type);
+#endif /* XNU_KERNEL_PRIVATE */
__END_DECLS
#endif /* KERNEL_PRIVATE */
-#endif /* !_SYS_PROTOSW_H_ */
+#endif /* !_SYS_PROTOSW_H_ */
projects / apple / xnu.git / blobdiff