| sctp_asconf.c (201758) | sctp_asconf.c (206137) |
|---|---|
| 1/*- 2 * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * a) Redistributions of source code must retain the above copyright notice, 8 * this list of conditions and the following disclaimer. --- 17 unchanged lines hidden (view full) --- 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28 * THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31/* $KAME: sctp_asconf.c,v 1.24 2005/03/06 16:04:16 itojun Exp $ */ 32 33#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * a) Redistributions of source code must retain the above copyright notice, 8 * this list of conditions and the following disclaimer. --- 17 unchanged lines hidden (view full) --- 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28 * THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31/* $KAME: sctp_asconf.c,v 1.24 2005/03/06 16:04:16 itojun Exp $ */ 32 33#include <sys/cdefs.h> |
| 34__FBSDID("$FreeBSD: head/sys/netinet/sctp_asconf.c 201758 2010-01-07 21:01:37Z mbr $"); | 34__FBSDID("$FreeBSD: head/sys/netinet/sctp_asconf.c 206137 2010-04-03 15:40:14Z tuexen $"); |
| 35#include <netinet/sctp_os.h> 36#include <netinet/sctp_var.h> 37#include <netinet/sctp_sysctl.h> 38#include <netinet/sctp_pcb.h> 39#include <netinet/sctp_header.h> 40#include <netinet/sctputil.h> 41#include <netinet/sctp_output.h> 42#include <netinet/sctp_asconf.h> --- 508 unchanged lines hidden (view full) --- 551 if (response_required) { 552 m_reply = sctp_asconf_success_response(aph->correlation_id); 553 } 554 /* 555 * Mobility adaptation. Ideally, when the reception of SET 556 * PRIMARY with DELETE IP ADDRESS of the previous primary 557 * destination, unacknowledged DATA are retransmitted 558 * immediately to the new primary destination for seamless | 35#include <netinet/sctp_os.h> 36#include <netinet/sctp_var.h> 37#include <netinet/sctp_sysctl.h> 38#include <netinet/sctp_pcb.h> 39#include <netinet/sctp_header.h> 40#include <netinet/sctputil.h> 41#include <netinet/sctp_output.h> 42#include <netinet/sctp_asconf.h> --- 508 unchanged lines hidden (view full) --- 551 if (response_required) { 552 m_reply = sctp_asconf_success_response(aph->correlation_id); 553 } 554 /* 555 * Mobility adaptation. Ideally, when the reception of SET 556 * PRIMARY with DELETE IP ADDRESS of the previous primary 557 * destination, unacknowledged DATA are retransmitted 558 * immediately to the new primary destination for seamless |
| 559 * handover. If the destination is UNCONFIRMED and marked 560 * to REQ_PRIM, The retransmission occur when reception of 561 * the HEARTBEAT-ACK. (See sctp_handle_heartbeat_ack in | 559 * handover. If the destination is UNCONFIRMED and marked to 560 * REQ_PRIM, The retransmission occur when reception of the 561 * HEARTBEAT-ACK. (See sctp_handle_heartbeat_ack in |
| 562 * sctp_input.c) Also, when change of the primary 563 * destination, it is better that all subsequent new DATA 564 * containing already queued DATA are transmitted to the new 565 * primary destination. (by micchie) 566 */ 567 if ((sctp_is_mobility_feature_on(stcb->sctp_ep, 568 SCTP_MOBILITY_BASE) || 569 sctp_is_mobility_feature_on(stcb->sctp_ep, --- 591 unchanged lines hidden (view full) --- 1161static void 1162sctp_path_check_and_react(struct sctp_tcb *stcb, struct sctp_ifa *newifa) 1163{ 1164 struct sctp_nets *net; 1165 int addrnum, changed; 1166 1167 /* 1168 * If number of local valid addresses is 1, the valid address is | 562 * sctp_input.c) Also, when change of the primary 563 * destination, it is better that all subsequent new DATA 564 * containing already queued DATA are transmitted to the new 565 * primary destination. (by micchie) 566 */ 567 if ((sctp_is_mobility_feature_on(stcb->sctp_ep, 568 SCTP_MOBILITY_BASE) || 569 sctp_is_mobility_feature_on(stcb->sctp_ep, --- 591 unchanged lines hidden (view full) --- 1161static void 1162sctp_path_check_and_react(struct sctp_tcb *stcb, struct sctp_ifa *newifa) 1163{ 1164 struct sctp_nets *net; 1165 int addrnum, changed; 1166 1167 /* 1168 * If number of local valid addresses is 1, the valid address is |
| 1169 * probably newly added address. Several valid addresses in this | 1169 * probably newly added address. Several valid addresses in this |
| 1170 * association. A source address may not be changed. Additionally, 1171 * they can be configured on a same interface as "alias" addresses. 1172 * (by micchie) 1173 */ 1174 addrnum = sctp_local_addr_count(stcb); 1175 SCTPDBG(SCTP_DEBUG_ASCONF1, "p_check_react(): %d local addresses\n", 1176 addrnum); 1177 if (addrnum == 1) { --- 27 unchanged lines hidden (view full) --- 1205 if (net->src_addr_selected) { 1206 sctp_free_ifa(net->ro._s_addr); 1207 net->ro._s_addr = NULL; 1208 net->src_addr_selected = 0; 1209 } 1210 /* 1211 * Check if the nexthop is corresponding to the new address. 1212 * If the new address is corresponding to the current | 1170 * association. A source address may not be changed. Additionally, 1171 * they can be configured on a same interface as "alias" addresses. 1172 * (by micchie) 1173 */ 1174 addrnum = sctp_local_addr_count(stcb); 1175 SCTPDBG(SCTP_DEBUG_ASCONF1, "p_check_react(): %d local addresses\n", 1176 addrnum); 1177 if (addrnum == 1) { --- 27 unchanged lines hidden (view full) --- 1205 if (net->src_addr_selected) { 1206 sctp_free_ifa(net->ro._s_addr); 1207 net->ro._s_addr = NULL; 1208 net->src_addr_selected = 0; 1209 } 1210 /* 1211 * Check if the nexthop is corresponding to the new address. 1212 * If the new address is corresponding to the current |
| 1213 * nexthop, the path will be changed. If the new address is | 1213 * nexthop, the path will be changed. If the new address is |
| 1214 * NOT corresponding to the current nexthop, the path will 1215 * not be changed. 1216 */ 1217 SCTP_RTALLOC((sctp_route_t *) & net->ro, 1218 stcb->sctp_ep->def_vrf_id); 1219 if (net->ro.ro_rt == NULL) 1220 continue; 1221 --- 2215 unchanged lines hidden --- | 1214 * NOT corresponding to the current nexthop, the path will 1215 * not be changed. 1216 */ 1217 SCTP_RTALLOC((sctp_route_t *) & net->ro, 1218 stcb->sctp_ep->def_vrf_id); 1219 if (net->ro.ro_rt == NULL) 1220 continue; 1221 --- 2215 unchanged lines hidden --- |