sys/netinet/sctp_input.c

176 		 * will always find the existing assoc so stcb would not be
627 				 * make it so.
761 	struct socket *so;
811 	so = SCTP_INP_SO(stcb->sctp_ep);
814 	SCTP_SOCKET_LOCK(so, 1);
822 	SCTP_SOCKET_UNLOCK(so, 1);
864 	struct socket *so;
896 		so = SCTP_INP_SO(stcb->sctp_ep);
899 		SCTP_SOCKET_LOCK(so, 1);
904 			SCTP_SOCKET_UNLOCK(so, 1);
910 		SCTP_SOCKET_UNLOCK(so, 1);
946 		/* no outstanding data to send, so move on... */
970 	struct socket *so;
972 	so = SCTP_INP_SO(stcb->sctp_ep);
990 		/* unexpected SHUTDOWN-ACK... so ignore... */
1006 		SCTP_SOCKET_LOCK(so, 1);
1011 			SCTP_SOCKET_UNLOCK(so, 1);
1017 		SCTP_SOCKET_UNLOCK(so, 1);
1044 	SCTP_SOCKET_LOCK(so, 1);
1051 	SCTP_SOCKET_UNLOCK(so, 1);
1138 	struct socket *so;
1201 					so = SCTP_INP_SO(stcb->sctp_ep);
1204 					SCTP_SOCKET_LOCK(so, 1);
1211 					SCTP_SOCKET_UNLOCK(so, 1);
1226 			 * addresses so if the peer does not like my IPv6
1230 			 * IPv6 you can't recieve a IPv6 packet. so we can
1550 			 * process the init so that we can make sure we have
1560 			/* we have already processed the INIT so no problem */
1582 				struct socket *so;
1594 				so = SCTP_INP_SO(stcb->sctp_ep);
1597 				SCTP_SOCKET_LOCK(so, 1);
1601 					SCTP_SOCKET_UNLOCK(so, 1);
1607 				SCTP_SOCKET_UNLOCK(so, 1);
1630 			 * we're in the OPEN state (or beyond), so peer must
1743 			 * may not get something to kick us so it COULD
1782 				struct socket *so;
1788 				so = SCTP_INP_SO(stcb->sctp_ep);
1791 				SCTP_SOCKET_LOCK(so, 1);
1795 					SCTP_SOCKET_UNLOCK(so, 1);
1801 				SCTP_SOCKET_UNLOCK(so, 1);
1845 		struct socket *so;
1914 		so = SCTP_INP_SO(stcb->sctp_ep);
1915 		SCTP_SOCKET_LOCK(so, 1);
1959 		SCTP_SOCKET_UNLOCK(so, 1);
2029 	struct socket *so;
2031 	so = SCTP_INP_SO(inp);
2133 		SCTP_SOCKET_LOCK(so, 1);
2139 		SCTP_SOCKET_UNLOCK(so, 1);
2165 		SCTP_SOCKET_LOCK(so, 1);
2170 		SCTP_SOCKET_UNLOCK(so, 1);
2182 		SCTP_SOCKET_LOCK(so, 1);
2187 		SCTP_SOCKET_UNLOCK(so, 1);
2211 			SCTP_SOCKET_LOCK(so, 1);
2216 			SCTP_SOCKET_UNLOCK(so, 1);
2271 		SCTP_SOCKET_LOCK(so, 1);
2276 		SCTP_SOCKET_UNLOCK(so, 1);
2299 		SCTP_SOCKET_LOCK(so, 1);
2303 			SCTP_SOCKET_UNLOCK(so, 1);
2309 		SCTP_SOCKET_UNLOCK(so, 1);
2354  * we NEED to make sure we are not already using the vtag. If so we
2507 	 * Now before we continue we must reconstruct our mbuf so that
2531 	/* Expire time is in Ticks, so we convert to seconds */
2677 	 * Ok, we built an association so confirm the address we sent the
2708 			struct socket *so, *oso;
2727 			so = sonewconn(oso, 0
2733 			if (so == NULL) {
2761 			inp = (struct sctp_inpcb *)so->so_pcb;
2764 			 * We add the unbound flag here so that if we get an
2776 			inp->sctp_socket = so;
2855 			SCTP_SOCKET_LOCK(so, 1);
2857 			soisconnected(so);
2861 			SCTP_SOCKET_UNLOCK(so, 1);
2915 			struct socket *so;
2920 			so = SCTP_INP_SO(stcb->sctp_ep);
2923 			SCTP_SOCKET_LOCK(so, 1);
2931 			SCTP_SOCKET_UNLOCK(so, 1);
3115 	 * If so remove it.
3159 	struct socket *so;
3171 		/* unexpected SHUTDOWN-COMPLETE... so ignore... */
3195 	so = SCTP_INP_SO(stcb->sctp_ep);
3198 	SCTP_SOCKET_LOCK(so, 1);
3204 	SCTP_SOCKET_UNLOCK(so, 1);
3850 		 * a) verify if we can do the reset, if so no problem b) If
4423 	struct socket *so;
4543 					/* auth HMAC failed so dump it */
4559 			/* no association, so it's out of the blue... */
4681 				 * use just the size of the chunk buffer so
4792 						so = SCTP_INP_SO(inp);
4795 						SCTP_SOCKET_LOCK(so, 1);
4801 						SCTP_SOCKET_UNLOCK(so, 1);
5017 				/* He's alive so give him credit */
5038 			/* He's alive so give him credit */
5212 					so = SCTP_INP_SO(inp);
5215 					SCTP_SOCKET_LOCK(so, 1);
5221 					SCTP_SOCKET_UNLOCK(so, 1);
5227 			/* He's alive so give him credit */
5242 			/* He's alive so give him credit */
5270 			/* He's alive so give him credit */
5314 			/* He's alive so give him credit */
5346 				/* He's alive so give him credit */
5371 			/* He's alive so give him credit */
5390 					so = SCTP_INP_SO(inp);
5393 					SCTP_SOCKET_LOCK(so, 1);
5399 					SCTP_SOCKET_UNLOCK(so, 1);
5494 				/* auth HMAC failed so dump the packet */
5727 	 * idea, so I will leave it in place.
5807 		 * no control chunks, so pre-process DATA chunks (these
5844 		 * packet (done or skip rest of data), so we drop it...
5873 		 * not get here unless we really did have a tag, so we don't
6162 			 * No flow id built by lower layers fix it so we