bsd/kern/uipc_socket2.c

78 #include <sys/mbuf.h>
106 static inline void sbcompress(struct sockbuf *, struct mbuf *, struct mbuf *);
109     struct mbuf *, struct mbuf *);
110 static int sbappendcontrol_internal(struct sockbuf *, struct mbuf *,
111     struct mbuf *);
119 /* Based on the number of mbuf clusters configured, high_sb_max and sb_max can get
627  *    any associated data (mbuf's must be of type MT_SONAME).
631  *    should be present (mbuf's must be of type MT_RIGHTS).
694  * Free mbufs held by a socket, and reserved mbuf space.
707  * data from an mbuf queue.
731  * Append mbuf chain m to the last record in the
733  * the mbuf chain is recorded in sb.  Empty mbufs are
737 sbappend(struct sockbuf *sb, struct mbuf *m)
775 sbappendstream(struct sockbuf *sb, struct mbuf *m)
811 	struct mbuf *m;
812 	struct mbuf *n = 0;
846 	struct mbuf *m = sb->sb_mb;
864 	struct mbuf *m = sb->sb_mb;
865 	struct mbuf *n;
888  * Similar to sbappend, except the mbuf chain begins a new record.
891 sbappendrecord(struct sockbuf *sb, struct mbuf *m0)
893 	struct mbuf *m;
951 sbinsertoob(struct sockbuf *sb, struct mbuf *m0)
953 	struct mbuf *m;
954 	struct mbuf **mp;
990 	 * Put the first mbuf on the queue.
1022     struct mbuf *m0, struct mbuf *control)
1024 	struct mbuf *m, *n, *nlast;
1083 sbappendaddr(struct sockbuf *sb, struct sockaddr *asa, struct mbuf *m0,
1084     struct mbuf *control, int *error_out)
1137 sbappendcontrol_internal(struct sockbuf *sb, struct mbuf *m0,
1138     struct mbuf *control)
1140 	struct mbuf *m, *mlast, *n;
1181 sbappendcontrol(struct sockbuf *sb, struct mbuf	*m0, struct mbuf *control,
1232  * Compress mbuf chain m into the socket
1233  * buffer sb following mbuf n.  If n
1237 sbcompress(struct sockbuf *sb, struct mbuf *m, struct mbuf *n)
1240 	struct mbuf *o;
1323 		 * Don't call sbdrop(sb, 0) if the leading mbuf is non-empty:
1338  * use m_freem_list to free the mbuf structures
1350 	struct mbuf *m, *free_list, *ml;
1351 	struct mbuf *next, *last;
1357 	ml = (struct mbuf *)0;
1406 		ml->m_next = (struct mbuf *)0;
1407 		last->m_nextpkt = (struct mbuf *)0;
1442 	struct mbuf *m, *mn;
1458  * Create a "control" mbuf containing the specified data
1461 struct mbuf *
1465 	struct mbuf *m;
1468 		return ((struct mbuf *)NULL);
1470 		return ((struct mbuf *)NULL);
1482 struct mbuf**
1483 sbcreatecontrol_mbuf(caddr_t p, int size, int type, int level, struct mbuf** mp)
1485 	struct mbuf* m;
1597 pru_rcvoob_notsupp(__unused struct socket *so, __unused struct mbuf *m,
1605     __unused struct mbuf *m, __unused struct sockaddr *addr,
1606     __unused struct mbuf *control, __unused struct proc *p)
1638     __unused struct uio *uio, __unused struct mbuf *top,
1639     __unused struct mbuf *control, __unused int flags)
1648     __unused struct uio *uio, __unused struct mbuf **mp0,
1649     __unused struct mbuf **controlp, __unused int *flagsp)
1740 sballoc(struct sockbuf *sb, struct mbuf *m)
1759 sbfree(struct sockbuf *sb, struct mbuf *m)