171 sctp_asconf_unrec_parm(sctp_t *sctp, sctp_parm_hdr_t *ph, uint32_t cid,  in sctp_asconf_unrec_parm()  argument
225 sctp_asconf_ack_unrec_parm(sctp_t *sctp, sctp_parm_hdr_t *ph,  in sctp_asconf_ack_unrec_parm()  argument
229 	sctp_error_event(sctp, (sctp_chunk_hdr_t *)ph, B_TRUE);  in sctp_asconf_ack_unrec_parm()
270 sctp_asconf_send(sctp_t *sctp, sctp_asconf_t *asc, sctp_faddr_t *fp,  in sctp_asconf_send()  argument
280 	isv4 = (fp != NULL) ? fp->sf_isv4 : sctp->sctp_current->sf_isv4;  in sctp_asconf_send()
320 	if (sctp->sctp_cxmit_list == NULL) {  in sctp_asconf_send()
321 		sctp->sctp_cxmit_list = nmp;  in sctp_asconf_send()
323 		linkb(sctp->sctp_cxmit_list, nmp);  in sctp_asconf_send()
326 	BUMP_LOCAL(sctp->sctp_obchunks);  in sctp_asconf_send()
329 	sctp_wput_asconf(sctp, fp);  in sctp_asconf_send()
343 sctp_asconf_free_cxmit(sctp_t *sctp, sctp_chunk_hdr_t *ch)  in sctp_asconf_free_cxmit()  argument
349 	if (sctp->sctp_cxmit_list == NULL) {  in sctp_asconf_free_cxmit()
354 	mp = sctp->sctp_cxmit_list;  in sctp_asconf_free_cxmit()
368 	sctp->sctp_cxmit_list = NULL;  in sctp_asconf_free_cxmit()
372 sctp_input_asconf(sctp_t *sctp, sctp_chunk_hdr_t *ch, sctp_faddr_t *fp)  in sctp_input_asconf()  argument
393 	sctp_stack_t		*sctps = sctp->sctp_sctps;  in sctp_input_asconf()
407 	if (*idp == (sctp->sctp_fcsn + 1)) {  in sctp_input_asconf()
409 	} else if (*idp == sctp->sctp_fcsn) {  in sctp_input_asconf()
417 	hmp = sctp_make_mp(sctp, fp, sizeof (*ach) + sizeof (*idp));  in sctp_input_asconf()
523 			mp = dp->asconf(sctp, ph, *idp, fp, &cont, act, &addr);  in sctp_input_asconf()
573 		(*cl_sctp_assoc_change)(sctp->sctp_connp->conn_family,  in sctp_input_asconf()
576 		    (cl_sctp_handle_t)sctp);  in sctp_input_asconf()
581 		sctp->sctp_fcsn++;  in sctp_input_asconf()
583 	BUMP_LOCAL(sctp->sctp_obchunks);  in sctp_input_asconf()
586 		ach->sch_len = htons(msgdsize(hmp) - sctp->sctp_hdr_len);  in sctp_input_asconf()
588 		ach->sch_len = htons(msgdsize(hmp) - sctp->sctp_hdr6_len);  in sctp_input_asconf()
590 	sctp_set_iplen(sctp, hmp, fp->sf_ixa);  in sctp_input_asconf()
592 	BUMP_LOCAL(sctp->sctp_opkts);  in sctp_input_asconf()
593 	sctp_validate_peer(sctp);  in sctp_input_asconf()
614 sctp_input_asconf_ack(sctp_t *sctp, sctp_chunk_hdr_t *ch, sctp_faddr_t *fp)  in sctp_input_asconf_ack()  argument
653 	if (sctp->sctp_cxmit_list == NULL || *snp != (sctp->sctp_lcsn - 1)) {  in sctp_input_asconf_ack()
657 	sctp->sctp_cchunk_pend = 0;  in sctp_input_asconf_ack()
660 	mp = sctp->sctp_cxmit_list;  in sctp_input_asconf_ack()
680 	och = (sctp_chunk_hdr_t *)sctp->sctp_cxmit_list->b_rptr;  in sctp_input_asconf_ack()
705 				dp->asconf_ack(sctp, ph, oph, fp, &addr);  in sctp_input_asconf_ack()
762 				dp->asconf_ack(sctp, NULL, oph, fp, &addr);  in sctp_input_asconf_ack()
801 	sctp->sctp_cxmit_list = mp->b_cont;  in sctp_input_asconf_ack()
819 		(*cl_sctp_assoc_change)(sctp->sctp_connp->conn_family, alist,  in sctp_input_asconf_ack()
821 		    dcount, SCTP_CL_LADDR, (cl_sctp_handle_t)sctp);  in sctp_input_asconf_ack()
830 	if (sctp->sctp_cxmit_list != NULL)  in sctp_input_asconf_ack()
831 		sctp_wput_asconf(sctp, NULL);  in sctp_input_asconf_ack()
845 		sctp_redo_faddr_srcs(sctp);  in sctp_input_asconf_ack()
849 sctp_rc_timer(sctp_t *sctp, sctp_faddr_t *fp)  in sctp_rc_timer()  argument
854 	sctp_stack_t	*sctps = sctp->sctp_sctps;  in sctp_rc_timer()
860 	if (sctp->sctp_state != SCTPS_ESTABLISHED ||  in sctp_rc_timer()
861 	    sctp->sctp_cxmit_list == NULL) {  in sctp_rc_timer()
868 	if (!SCTP_CHUNK_ISSENT(sctp->sctp_cxmit_list)) {  in sctp_rc_timer()
869 		sctp_wput_asconf(sctp, fp);  in sctp_rc_timer()
875 	SCTP_CLR_SENT_FLAG(sctp->sctp_cxmit_list);  in sctp_rc_timer()
877 	if (sctp->sctp_strikes >= sctp->sctp_pa_max_rxt) {  in sctp_rc_timer()
880 		sctp_assoc_event(sctp, SCTP_COMM_LOST, 0, NULL);  in sctp_rc_timer()
881 		sctp_clean_death(sctp, ETIMEDOUT);  in sctp_rc_timer()
885 		if (sctp_faddr_dead(sctp, fp, SCTP_FADDRS_DOWN) == -1)  in sctp_rc_timer()
890 	sctp->sctp_strikes++;  in sctp_rc_timer()
891 	SCTP_CALC_RXT(sctp, fp, sctp->sctp_rto_max);  in sctp_rc_timer()
893 	nfp = sctp_rotate_faddr(sctp, fp);  in sctp_rc_timer()
894 	sctp->sctp_cchunk_pend = 0;  in sctp_rc_timer()
895 	ofp = SCTP_CHUNK_DEST(sctp->sctp_cxmit_list);  in sctp_rc_timer()
896 	SCTP_SET_CHUNK_DEST(sctp->sctp_cxmit_list, NULL);  in sctp_rc_timer()
898 	ASSERT(ofp->sf_suna >= MBLKL(sctp->sctp_cxmit_list));  in sctp_rc_timer()
908 	ofp->sf_suna -= MBLKL(sctp->sctp_cxmit_list);  in sctp_rc_timer()
913 	if (!SCTP_CHUNK_WANT_REXMIT(sctp->sctp_cxmit_list))  in sctp_rc_timer()
914 		SCTP_CHUNK_REXMIT(sctp, sctp->sctp_cxmit_list);  in sctp_rc_timer()
915 	sctp_wput_asconf(sctp, nfp);  in sctp_rc_timer()
920 sctp_wput_asconf(sctp_t *sctp, sctp_faddr_t *fp)  in sctp_wput_asconf()  argument
929 	sctp_stack_t		*sctps = sctp->sctp_sctps;  in sctp_wput_asconf()
932 	if (sctp->sctp_cchunk_pend || sctp->sctp_cxmit_list == NULL ||  in sctp_wput_asconf()
934 	    sctp->sctp_state < SCTPS_ESTABLISHED) {  in sctp_wput_asconf()
937 		    sctp->sctp_cchunk_pend, sctp->sctp_cxmit_list == NULL ?  in sctp_wput_asconf()
938 		    "yes" : "no", sctp->sctp_state));  in sctp_wput_asconf()
943 		fp = sctp->sctp_current;  in sctp_wput_asconf()
946 	ipmp = sctp_make_mp(sctp, fp, 0);  in sctp_wput_asconf()
948 		SCTP_FADDR_RC_TIMER_RESTART(sctp, fp, fp->sf_rto);  in sctp_wput_asconf()
952 	mp = sctp->sctp_cxmit_list;  in sctp_wput_asconf()
954 	isv4 = (fp != NULL) ? fp->sf_isv4 : sctp->sctp_current->sf_isv4;  in sctp_wput_asconf()
967 			ipaddr = sctp_get_valid_addr(sctp, B_FALSE, &saddr_set);  in sctp_wput_asconf()
973 				SCTP_FADDR_RC_TIMER_RESTART(sctp, fp,  in sctp_wput_asconf()
990 			ipaddr = sctp_get_valid_addr(sctp, B_TRUE, &saddr_set);  in sctp_wput_asconf()
996 				SCTP_FADDR_RC_TIMER_RESTART(sctp, fp,  in sctp_wput_asconf()
1007 	    ((mp = dupb(sctp->sctp_cxmit_list)) == NULL)) {  in sctp_wput_asconf()
1008 		SCTP_FADDR_RC_TIMER_RESTART(sctp, fp, fp->sf_rto);  in sctp_wput_asconf()
1016 		*snp = htonl(sctp->sctp_lcsn++);  in sctp_wput_asconf()
1022 	sctp->sctp_cchunk_pend = 1;  in sctp_wput_asconf()
1024 	SCTP_SET_SENT_FLAG(sctp->sctp_cxmit_list);  in sctp_wput_asconf()
1025 	SCTP_SET_CHUNK_DEST(sctp->sctp_cxmit_list, fp);  in sctp_wput_asconf()
1026 	sctp_set_iplen(sctp, ipmp, fp->sf_ixa);  in sctp_wput_asconf()
1028 	BUMP_LOCAL(sctp->sctp_opkts);  in sctp_wput_asconf()
1029 	SCTP_FADDR_RC_TIMER_RESTART(sctp, fp, fp->sf_rto);  in sctp_wput_asconf()
1156 sctp_addip_req(sctp_t *sctp, sctp_parm_hdr_t *ph, uint32_t cid,  in sctp_addip_req()  argument
1165 	sctp_stack_t	*sctps = sctp->sctp_sctps;  in sctp_addip_req()
1189 		if (sctp_lookup_faddr(sctp, &addr) != NULL) {  in sctp_addip_req()
1201 		mutex_enter(&sctp->sctp_conn_tfp->tf_lock);  in sctp_addip_req()
1202 		err = sctp_add_faddr(sctp, &addr, KM_NOSLEEP, B_FALSE);  in sctp_addip_req()
1203 		mutex_exit(&sctp->sctp_conn_tfp->tf_lock);  in sctp_addip_req()
1213 		sctp_intf_event(sctp, addr, SCTP_ADDR_ADDED, 0);  in sctp_addip_req()
1215 		nfp = sctp_lookup_faddr(sctp, &addr);  in sctp_addip_req()
1226 		if (sctp->sctp_faddrs == nfp && nfp->sf_next == NULL) {  in sctp_addip_req()
1244 		sctp_unlink_faddr(sctp, nfp);  in sctp_addip_req()
1246 		if (sctp->sctp_primary == nfp) {  in sctp_addip_req()
1247 			sctp->sctp_primary = fp;  in sctp_addip_req()
1249 		if (sctp->sctp_current == nfp) {  in sctp_addip_req()
1250 			sctp_set_faddr_current(sctp, fp);  in sctp_addip_req()
1252 		if (sctp->sctp_lastdata == nfp) {  in sctp_addip_req()
1253 			sctp->sctp_lastdata = fp;  in sctp_addip_req()
1255 		if (sctp->sctp_shutdown_faddr == nfp) {  in sctp_addip_req()
1256 			sctp->sctp_shutdown_faddr = nfp;  in sctp_addip_req()
1258 		if (sctp->sctp_lastfaddr == nfp) {  in sctp_addip_req()
1259 			for (fp = sctp->sctp_faddrs; fp->sf_next;  in sctp_addip_req()
1262 			sctp->sctp_lastfaddr = fp;  in sctp_addip_req()
1264 		sctp_intf_event(sctp, addr, SCTP_ADDR_REMOVED, 0);  in sctp_addip_req()
1284 sctp_addip_ack(sctp_t *sctp, sctp_parm_hdr_t *ph, sctp_parm_hdr_t *oph,  in sctp_addip_ack()  argument
1300 		sctp->sctp_understands_addip = B_FALSE;  in sctp_addip_ack()
1310 		sctp_error_event(sctp, (sctp_chunk_hdr_t *)ph, B_TRUE);  in sctp_addip_ack()
1327 	sp = sctp_saddr_lookup(sctp, &addr, 0);  in sctp_addip_ack()
1332 			sctp_del_saddr(sctp, sp);  in sctp_addip_ack()
1341 			sctp_del_saddr(sctp, sp);  in sctp_addip_ack()
1351 sctp_setprim_req(sctp_t *sctp, sctp_parm_hdr_t *ph, uint32_t cid,  in sctp_setprim_req()  argument
1362 	if (!sctp->sctp_understands_asconf || !sctp->sctp_understands_addip) {  in sctp_setprim_req()
1387 	nfp = sctp_lookup_faddr(sctp, &addr);  in sctp_setprim_req()
1402 	sctp_intf_event(sctp, addr, SCTP_ADDR_MADE_PRIM, 0);  in sctp_setprim_req()
1403 	sctp->sctp_primary = nfp;  in sctp_setprim_req()
1404 	if (nfp->sf_state != SCTP_FADDRS_ALIVE || nfp == sctp->sctp_current) {  in sctp_setprim_req()
1407 	sctp_set_faddr_current(sctp, nfp);  in sctp_setprim_req()
1413 sctp_setprim_ack(sctp_t *sctp, sctp_parm_hdr_t *ph, sctp_parm_hdr_t *oph,  in sctp_setprim_ack()  argument
1419 			sctp->sctp_understands_addip = B_FALSE;  in sctp_setprim_ack()
1421 		sctp_error_event(sctp, (sctp_chunk_hdr_t *)ph, B_TRUE);  in sctp_setprim_ack()
1428 sctp_add_ip(sctp_t *sctp, const void *addrs, uint32_t cnt)  in sctp_add_ip()  argument
1441 	conn_t			*connp = sctp->sctp_connp;  in sctp_add_ip()
1444 	if (!sctp->sctp_understands_asconf || !sctp->sctp_understands_addip)  in sctp_add_ip()
1524 	error = sctp_asconf_send(sctp, asc, sctp->sctp_current, ainfo);  in sctp_add_ip()
1541 sctp_del_ip(sctp_t *sctp, const void *addrs, uint32_t cnt, uchar_t *ulist,  in sctp_del_ip()  argument
1562 	sctp_stack_t		*sctps = sctp->sctp_sctps;  in sctp_del_ip()
1563 	conn_t			*connp = sctp->sctp_connp;  in sctp_del_ip()
1566 	if (sctp->sctp_state <= SCTPS_LISTEN || !sctps->sctps_addip_enabled ||  in sctp_del_ip()
1567 	    !sctp->sctp_understands_asconf || !sctp->sctp_understands_addip) {  in sctp_del_ip()
1571 	if (sctp->sctp_state > SCTPS_BOUND)  in sctp_del_ip()
1626 		nsp = sctp_saddr_lookup(sctp, &addr, ifindex);  in sctp_del_ip()
1682 		sctp_del_saddr_list(sctp, addrs, cnt, B_FALSE);  in sctp_del_ip()
1685 	error = sctp_asconf_send(sctp, asc, sctp->sctp_current, ainfo);  in sctp_del_ip()
1688 	sctp_redo_faddr_srcs(sctp);  in sctp_del_ip()
1713 		nsp = sctp_saddr_lookup(sctp, &addr, ifindex);  in sctp_del_ip()
1724 sctp_set_peerprim(sctp_t *sctp, const void *inp)  in sctp_set_peerprim()  argument
1740 	if (!sctp->sctp_understands_asconf || !sctp->sctp_understands_addip) {  in sctp_set_peerprim()
1745 	if (sctp->sctp_state != SCTPS_ESTABLISHED)  in sctp_set_peerprim()
1761 	sp = sctp_saddr_lookup(sctp, &addr, ifindex);  in sctp_set_peerprim()
1800 	error = sctp_asconf_send(sctp, asc, sctp->sctp_current, NULL);  in sctp_set_peerprim()