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
#endif /* PRIVATE */
#ifdef KERNEL_PRIVATE
-/* State for TCP message send or receive */
-struct msg_priq {
- struct mbuf *msgq_head; /* first mbuf in the queue */
- 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 */
- u_int32_t msgq_bytes; /* data bytes in this queue */
-};
-
-struct msg_state {
- struct msg_priq msg_priq[MSG_PRI_COUNT]; /* priority queues */
- u_int32_t msg_serial_bytes; /* bytes moved to serial queue */
- u_int32_t msg_uno_bytes; /* out-of-order chars in rcv buffer */
-};
-
-/* mbuf flag used to indicate out of order data received */
-#define M_UNORDERED_DATA M_PROTO1
-
/*
* Kernel structure per socket.
* Contains send and receive buffer queues,
#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 */
+#define SB_LIMITED 0x8000 /* Socket buffer size limited */
+ /* XXX Note that Unix domain socket's sb_flags is defined as short */
caddr_t so_tpcb; /* Misc. protocol control block, used
* by some kexts */
- void (*so_event)(struct socket *, void *, u_int32_t);
+ void (*so_event)(struct socket *, void *, long);
void *so_eventarg; /* Arg for above */
kauth_cred_t so_cred; /* cred of who opened the socket */
/* NB: generation count must not be first; easiest to make it last. */
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 */
u_int32_t cache_timestamp; /* time socket was cached */
#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 */
#define SOF_MP_SUBFLOW 0x01000000 /* is a multipath subflow socket */
#define SOF_MP_SEC_SUBFLOW 0x04000000 /* Set up secondary flow */
uint32_t so_upcallusecount; /* number of upcalls in progress */
int so_usecount; /* refcounting of socket use */
int so_retaincnt;
- u_int32_t so_filteruse; /* usecount for the socket filters */
- u_int16_t so_traffic_class;
+ uint32_t so_filteruse; /* usecount for the socket filters */
+ uint16_t so_traffic_class;
int8_t so_netsvctype;
- u_int8_t so_restrictions;
+ uint8_t so_restrictions;
thread_t so_send_filt_thread;
/* for debug pruposes */
struct data_stats so_tc_stats[SO_TC_STATS_MAX];
struct klist so_klist; /* klist for EV_SOCK events */
- struct msg_state *so_msg_state; /* unordered snd/rcv state */
struct flow_divert_pcb *so_fd_pcb; /* Flow Divert control block */
#if CONTENT_FILTER
pid_t e_pid; /* pid of the effective owner */
u_int64_t e_upid; /* upid of the effective owner */
-#if defined(XNU_TARGET_OS_OSX)
+#if XNU_TARGET_OS_OSX
pid_t so_rpid; /* pid of the responsible process */
-#endif
+#endif /* XNU_TARGET_OS_OSX */
uuid_t last_uuid; /* uuid of most recent accessor */
uuid_t e_uuid; /* uuid of effective owner */
uuid_t so_vuuid; /* UUID of the Voucher originator */
-#if defined(XNU_TARGET_OS_OSX)
+#if XNU_TARGET_OS_OSX
uuid_t so_ruuid; /* UUID of the responsible process */
-#endif
+#endif /* XNU_TARGET_OS_OSX */
int32_t so_policy_gencnt; /* UUID policy gencnt */
#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_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_QOSMARKING_ALLOWED 0x00000800 /* policy allows DSCP map */
#define SOF1_DNS_COUNTED 0x00400000 /* socket counted to send DNS queries */
#define SOF1_MPKL_SEND_INFO 0x00800000 /* SO_MPKL_SEND_INFO option is set */
#define SOF1_INBOUND 0x01000000 /* Created via a passive listener */
+#define SOF1_WANT_KEV_SOCK_CLOSED 0x02000000 /* Want generation of KEV_SOCKET_CLOSED event */
+#define SOF1_FLOW_DIVERT_SKIP 0x04000000 /* Flow divert already declined to handle the socket */
u_int64_t so_extended_bk_start;
uid_t so_uid; /* XXX */
};
-#if !CONFIG_EMBEDDED
+#if XNU_TARGET_OS_OSX || !(TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR)
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 */
+#endif /* XNU_TARGET_OS_OSX || !(TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) */
#ifdef PRIVATE
#define XSO_SOCKET 0x001
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;
boolean_t ignore_delegate);
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);
+extern int soreserve(struct socket *so, uint32_t sndcc, uint32_t rcvcc);
extern void soreserve_preconnect(struct socket *so, unsigned int pre_cc);
extern void sorwakeup(struct socket *so);
extern int sosend(struct socket *so, struct sockaddr *addr, struct uio *uio,
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);
+extern void sonullevent(struct socket *so, void *arg, long hint);
extern struct mbuf *sbconcat_mbufs(struct sockbuf *sb, struct sockaddr *asa, struct mbuf *m0,
struct mbuf *control);
extern void socketinit(void);
extern struct sockaddr *dup_sockaddr(struct sockaddr *sa, int canwait);
extern int getsock(struct filedesc *fdp, int fd, struct file **fpp);
-extern int sockargs(struct mbuf **mp, user_addr_t data, int buflen, int type);
+extern int sockargs(struct mbuf **mp, user_addr_t data, socklen_t buflen, int type);
extern void get_sockev_state(struct socket *, u_int32_t *);
extern void so_update_last_owner_locked(struct socket *, struct proc *);
extern void so_update_policy(struct socket *);
extern int sbappendstream(struct sockbuf *sb, struct mbuf *m);
extern int sbappendcontrol(struct sockbuf *sb, struct mbuf *m0,
struct mbuf *control, int *error_out);
-extern int sbappendmsgstream_rcv(struct sockbuf *sb, struct mbuf *m,
- uint32_t seqnum, int flags);
-extern int sbappendstream_rcvdemux(struct socket *so, struct mbuf *m,
- uint32_t seqnum, int flags);
+extern int sbappendstream_rcvdemux(struct socket *so, struct mbuf *m);
#if MPTCP
extern int sbappendmptcpstream_rcv(struct sockbuf *sb, struct mbuf *m);
#endif /* MPTCP */
-extern int sbappendmsg_snd(struct sockbuf *sb, struct mbuf *m);
-extern void sbpull_unordered_data(struct socket *, int32_t, int32_t);
extern void sbcheck(struct sockbuf *sb);
extern void sblastmbufchk(struct sockbuf *, const char *);
extern void sblastrecordchk(struct sockbuf *, const char *);
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 void soevupcall(struct socket *, u_int32_t);
+extern void soevupcall(struct socket *so, long hint);
/* flags for socreate_internal */
#define SOCF_MPTCP 0x1 /* MPTCP-subflow */
extern int socreate_internal(int dom, struct socket **aso, int type, int proto,
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
+#if XNU_TARGET_OS_OSX
extern void sotoxsocket64(struct socket *so, struct xsocket64 *xso);
-#endif /* !CONFIG_EMBEDDED */
+#endif /* XNU_TARGET_OS_OSX */
extern int sosendallatonce(struct socket *so);
extern int soreadable(struct socket *so);
extern int sowriteable(struct socket *so);
extern void sowwakeup(struct socket *so);
extern int sosendcheck(struct socket *, struct sockaddr *, user_ssize_t,
- int32_t, int32_t, int, int *, struct mbuf *);
+ int32_t, int32_t, int, int *);
extern int soo_ioctl(struct fileproc *, u_long, caddr_t, vfs_context_t);
extern int soo_stat(struct socket *, void *, int);
extern int so_svc2tc(mbuf_svc_class_t);
extern u_int8_t tcp_cansbgrow(struct sockbuf *sb);
-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_tcdbg(struct socket *, struct so_tcdbg *);
extern int sogetopt_tcdbg(struct socket *, struct sockopt *);
#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 so_inc_recv_data_stat(struct socket *, size_t, size_t, uint32_t);
extern int so_wait_for_if_feedback(struct socket *);
-extern int msgq_sbspace(struct socket *so, struct mbuf *control);
extern int soopt_getm(struct sockopt *sopt, struct mbuf **mp);
extern int soopt_mcopyin(struct sockopt *sopt, struct mbuf *m);
extern int soopt_mcopyout(struct sockopt *sopt, struct mbuf *m);
extern void netpolicy_post_msg(uint32_t, struct netpolicy_event_data *,
uint32_t);
-/*
- * Socket operation routines.
- * These routines are called by the routines in
- * sys_socket.c or from a system process, and
- * implement the semantics of socket operations by
- * switching out to the protocol specific routines.
- */
-extern void postevent(struct socket *, struct sockbuf *, int);
-extern void evsofree(struct socket *);
extern int tcp_notsent_lowat_check(struct socket *so);
projects / apple / xnu.git / blobdiff