sys/netinet/sctp_pcb.c

687 		 * Bump up the refcount so that when the timer completes it
1060 	 * addresses match this address (to). If so we update p_ep to point
1112 			/* We are NOT bound all, so look further */
1302 		 * UN-lock so we can do proper locking here this occurs when
1743 	 * ok, not bound to all so see if we can find a EP bound to this
1971 	 * this guy. If so we can return the first one that we find. This
1972 	 * may NOT be the correct one so the caller should be wary on the
1976 	 * its open to bind, so this is good enough.
2237 				 * cases so I peg it.
2423 sctp_inpcb_alloc(struct socket *so, uint32_t vrf_id)
2454 	inp->sctp_socket = so;
2455 	inp->ip_inp.inp.inp_socket = so;
2456 	inp->ip_inp.inp.inp_cred = crhold(so->so_cred);
2458 	if (INP_SOCKAF(so) == AF_INET6) {
2468 	inp->partial_delivery_point = SCTP_SB_LIMIT_RCV(so) >> SCTP_PARTIAL_DELIVERY_SHIFT;
2483 	inp->fibnum = so->so_fibnum;
2493 	error = ipsec_init_policy(so, &inp->ip_inp.inp.inp_sp);
2505 	so->so_pcb = (caddr_t)inp;
2507 	if (SCTP_SO_TYPE(so) == SOCK_SEQPACKET) {
2512 		/* SCTP_SET_SO_NBIO(so); */
2513 	} else if (SCTP_SO_TYPE(so) == SOCK_STREAM) {
2518 		SCTP_CLEAR_SO_NBIO(so);
2525 		so->so_pcb = NULL;
2548 		so->so_pcb = NULL;
2694 	/* make it so new data pours into the new socket */
2718 	 * only have one connection? Probably not :> so lets get rid of it
2740 		/* Subset bound, so copy in the laddr list from the old_inp */
2832 sctp_inpcb_bind(struct socket *so, struct sockaddr *addr,
2847 	inp = (struct sctp_inpcb *)so->so_pcb;
2848 	ip_inp = (struct inpcb *)so->so_pcb;
2952 		 * Did the caller specify a port? if so we must see if an ep
2973 				 * that we are not bound so inp_tmp should
2976 				 * so we must lower it.
2999 				 * that we are not bound so inp_tmp should
3002 				 * so we must lower it.
3107 	/* ok we look clear to give out this port, so lets setup the binding */
3109 		/* binding to all addresses, so just set in the proper flags */
3311 			 * When its put in the refcnt is incremented so decr
3335 	struct socket *so;
3349 	so = inp->sctp_socket;
3364 		/* socket is gone, so no more wakeups allowed */
3429 			    (so && (so->so_rcv.sb_cc > 0))) {
3458 					 * so I send shutdown
3657 		if (so)
3658 			so->so_rcv.sb_cc -= sq->length;
3792 		 * table until after the association is built so it can't be
4144 		 * list, make it so.
4680 	struct socket *so;
4709 		so = NULL;
4711 		so = inp->sctp_socket;
4716 	 * if so we abort early if a reader or writer is still in the way.
4721 		 * is it the timer driving us? if so are the reader/writers
4782 					if (sctp_stcb_is_feature_on(inp, stcb, SCTP_PCB_FLAGS_PDAPIEVNT) && (so != NULL)) {
4829 			so = NULL;
4830 		if (so) {
4832 			sctp_sorwakeup(inp, so);
4833 			sctp_sowwakeup(inp, so);
4866 		so = NULL;
4877 			if (so) {
4878 				SOCK_LOCK(so);
4879 				if (so->so_rcv.sb_cc == 0) {
4880 					so->so_state &= ~(SS_ISCONNECTING |
4885 				socantrcvmore_locked(so);
4886 				sctp_sowwakeup(inp, so);
4887 				sctp_sorwakeup(inp, so);
4888 				SCTP_SOWAKEUP(so);
4959 				if (so) {
5022 			if (so) {
5055 			if (so) {
5312 		/* invalid family, so it's unreachable */
6136 	/* does the source address already exist? if so skip it */
6734 			/* Must be confirmed, so queue to set */
6748 			 * primary is the first on the list, make it so.
6778 		 * removed since we have the read lock, so they can't be