Mercurial > hg > freeDiameter
view libfdcore/p_dw.c @ 1513:73e563165594
Add 3GPP TS 29.468 V15.8.0 (2019-12)
Add AVPs:
- BMSC-Address, Address, code 3500, section 6.4.2
- BMSC-Port, Unsigned32, code 3501, section 6.4.3
- Common-Tunnel-Endpoint-Identifier, OctetString, code 3524, section 6.4.26
- FEC-Request, OctetString, code 3525, section 6.4.27
- FEC-Result, Unsigned32, code 3531, section 6.4.33
- Local-M1-Information, Grouped, code 3518, section 6.4.20
- Local-MB2-U-Information, Grouped, code 3519, section 6.4.21
- MB2U-Security, Unsigned32, code 3517, section 6.4.19
- MBMS-Bearer-Event, Unsigned32, code 3502, section 6.4.4
- MBMS-Bearer-Event-Notification, Grouped, code 3503, section 6.4.5
- MBMS-Bearer-Request, Grouped, code 3504, section 6.4.6
- MBMS-Bearer-Response, Grouped, code 3505, section 6.4.7
- MBMS-Bearer-Result, Unsigned32, code 3506, section 6.4.8
- MBMS-eNB-IP-Multicast-Address, Address, code 3520, section 6.4.22
- MBMS-eNB-IPv6-Multicast-Address, Address, code 3521, section 6.4.23
- MBMS-GW-SSM-IP-Address-29.468, Address, code 3522, section 6.4.24
- MBMS-GW-SSM-IPv6-Address-29.468, Address, code 3523, section 6.4.25
- MBMS-Start-Time, Time, code 3507, section 6.4.9
- Radio-Frequency-29.468, Unsigned32, code 3508, section 6.4.10
- ROHC-Full-Header-Periodicity, Float32, code 3527, section 6.4.29
- ROHC-Max-CID, Unsigned32, code 3532, section 6.4.34
- ROHC-Profile, Unsigned32, code 3528, section 6.4.30
- ROHC-Request, Grouped, code 3526, section 6.4.28
- ROHC-Result, Unsigned32, code 3530, section 6.4.32
- TMGI-Allocation-Request, Grouped, code 3509, section 6.4.11
- TMGI-Allocation-Response, Grouped, code 3510, section 6.4.12
- TMGI-Allocation-Result, Unsigned32, code 3511, section 6.4.13
- TMGI-Deallocation-Request, Grouped, code 3512, section 6.4.14
- TMGI-Deallocation-Response, Grouped, code 3513, section 6.4.15
- TMGI-Deallocation-Result, Unsigned32, code 3514, section 6.4.16
- TMGI-Expiry, Grouped, code 3515, section 6.4.17
- TMGI-Number, Unsigned32, code 3516, section 6.4.18
- Userplane-Protocol-Result, Grouped, code 3529, section 6.4.31
Note: Name conflict with 3GPP TS 29.061 MBMS-GW-SSM-IP-Address (924).
3GPP TS 29.061 V10.4.0 (2011-09) CR 0355 added MBMS-GW-SSM-IP-Address (924).
3GPP TS 29.468 V14.0.0 (2016-12) CR 0021 added MBMS-GW-SSM-IP-Address (3522).
Fix: MBMS-GW-SSM-IP-Address (3522) renamed to MBMS-GW-SSM-IP-Address-29.468 (3522).
Note: Name conflict with 3GPP TS 29.061 MBMS-GW-SSM-IPv6-Address (925).
3GPP TS 29.061 V10.4.0 (2011-09) CR 0355 added MBMS-GW-SSM-IPv6-Address (925).
3GPP TS 29.468 V14.0.0 (2016-12) CR 0021 added MBMS-GW-SSM-IPv6-Address (3523).
Fix: MBMS-GW-SSM-IPv6-Address (3523) renamed to MBMS-GW-SSM-IPv6-Address-29.468 (3523).
Note: Name conflict with 3GPP TS 32.299 Radio-Frequency (3462).
3GPP TS 29.468 V12.0.0 (2014-09) added Radio-Frequency (3508).
3GPP TS 32.299 V13.1.0 (2015-06) CR 0638 added Radio-Frequency (3462).
Fix: Radio-Frequency (3508) renamed to Radio-Frequency-29.468 (3508).
author | Luke Mewburn <luke@mewburn.net> |
---|---|
date | Tue, 07 Apr 2020 19:38:33 +1000 |
parents | 8f9684264fe0 |
children |
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/********************************************************************************************************* * Software License Agreement (BSD License) * * Author: Sebastien Decugis <sdecugis@freediameter.net> * * * * Copyright (c) 2013, WIDE Project and NICT * * All rights reserved. * * * * Redistribution and use of this software in source and binary forms, with or without modification, are * * permitted provided that the following conditions are met: * * * * * Redistributions of source code must retain the above * * copyright notice, this list of conditions and the * * following disclaimer. * * * * * Redistributions in binary form must reproduce the above * * copyright notice, this list of conditions and the * * following disclaimer in the documentation and/or other * * materials provided with the distribution. * * * * * Neither the name of the WIDE Project or NICT nor the * * names of its contributors may be used to endorse or * * promote products derived from this software without * * specific prior written permission of WIDE Project and * * NICT. * * * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *********************************************************************************************************/ #include "fdcore-internal.h" /* This file contains code to handle Device Watchdog messages (DWR and DWA) */ /* Check the value of Origin-State-Id is consistent in a DWR or DWA -- we return an error otherwise */ static int check_state_id(struct msg * msg, struct fd_peer * peer) { struct avp * osi; /* Check if the request contains the Origin-State-Id */ CHECK_FCT( fd_msg_search_avp ( msg, fd_dict_avp_OSI, &osi ) ); if (osi) { /* Check the value is consistent with the saved one */ struct avp_hdr * hdr; CHECK_FCT( fd_msg_avp_hdr( osi, &hdr ) ); if (hdr->avp_value == NULL) { /* This is a sanity check */ LOG_F("Ignored an Origin-State-Id AVP with unset value in DWR/DWA"); ASSERT(0); /* To check if this really happens, and understand why... */ } if (! peer->p_hdr.info.runtime.pir_orstate) { /* It was not already received in CER/CEA, save it now */ peer->p_hdr.info.runtime.pir_orstate = hdr->avp_value->u32; } if (peer->p_hdr.info.runtime.pir_orstate != hdr->avp_value->u32) { TRACE_DEBUG(INFO, "Received a new Origin-State-Id from peer '%s'! (%x -> %x); resetting the connection.", peer->p_hdr.info.pi_diamid, peer->p_hdr.info.runtime.pir_orstate, hdr->avp_value->u32 ); return EINVAL; } } return 0; } /* Create and send a DWR */ static int send_DWR(struct fd_peer * peer) { struct msg * msg = NULL; /* Create a new DWR instance */ CHECK_FCT( fd_msg_new ( fd_dict_cmd_DWR, MSGFL_ALLOC_ETEID, &msg ) ); /* Add the content of the message (only the origin) */ CHECK_FCT( fd_msg_add_origin ( msg, 1 ) ); /* Now send this message */ CHECK_FCT( fd_out_send(&msg, NULL, peer, 0) ); /* And mark the pending DW */ peer->p_flags.pf_dw_pending = 1; return 0; } /* Handle an incoming message */ int fd_p_dw_handle(struct msg ** msg, int req, struct fd_peer * peer) { int reset_tmr = 0; TRACE_ENTRY("%p %d %p", msg, req, peer); /* Check the value of OSI for information */ CHECK_FCT( check_state_id(*msg, peer) ); if (req) { /* If we receive a DWR, send back a DWA */ CHECK_FCT( fd_msg_new_answer_from_req ( fd_g_config->cnf_dict, msg, 0 ) ); CHECK_FCT( fd_msg_rescode_set( *msg, "DIAMETER_SUCCESS", NULL, NULL, 0 ) ); CHECK_FCT( fd_msg_add_origin ( *msg, 1 ) ); CHECK_FCT( fd_out_send( msg, peer->p_cnxctx, peer, 0) ); } else { /* Discard the DWA */ CHECK_FCT_DO( fd_msg_free(*msg), /* continue */ ); *msg = NULL; /* And clear the pending DW flag */ peer->p_flags.pf_dw_pending = 0; } /* Now update timeout */ if (req) { /* Update timeout only if we did not already send a DWR ourselves */ reset_tmr = !peer->p_flags.pf_dw_pending; } else { /* Reset the timer */ reset_tmr = 1; } if (reset_tmr) { fd_psm_next_timeout(peer, 1, peer->p_hdr.info.config.pic_twtimer ?: fd_g_config->cnf_timer_tw); } /* If we are in REOPEN state, increment the counter */ if (fd_peer_getstate(peer) == STATE_REOPEN) { peer->p_flags.pf_reopen_cnt += 1; if (peer->p_flags.pf_reopen_cnt) { /* Send a new DWR */ CHECK_FCT( send_DWR(peer) ); } else { /* Move to OPEN state */ CHECK_FCT( fd_psm_change_state(peer, STATE_OPEN) ); } } return 0; } /* Handle a timeout in the PSM (OPEN or REOPEN state only) */ int fd_p_dw_timeout(struct fd_peer * peer) { TRACE_ENTRY("%p", peer); if (peer->p_flags.pf_dw_pending) { /* We have sent a DWR and received no answer during TwTimer */ CHECK_FCT( fd_psm_change_state(peer, STATE_SUSPECT) ); fd_psm_next_timeout(peer, 0, 2 * (peer->p_hdr.info.config.pic_twtimer ?: fd_g_config->cnf_timer_tw) ); } else { /* The timeout has expired, send a DWR */ CHECK_FCT( send_DWR(peer) ); fd_psm_next_timeout(peer, 0, peer->p_hdr.info.config.pic_twtimer ?: fd_g_config->cnf_timer_tw ); } return 0; } /* Handle DW exchanges after the peer has come alive again */ int fd_p_dw_reopen(struct fd_peer * peer) { TRACE_ENTRY("%p", peer); peer->p_flags.pf_reopen_cnt = 1; peer->p_flags.pf_cnx_pb = 0; CHECK_FCT( send_DWR(peer) ); return 0; }