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gtpv2: extend msgs supported in request/reply matching algorithm 

Change-Id: Iff01f427738faccbf02401760b608dfdd4729f25
Reviewed-on: https://code.wireshark.org/review/28413
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Ivan Nardi 2018-06-24 15:29:25 +02:00 committed by Anders Broman
parent 707ca32614
commit 59c0b48d0a
1 changed files with 26 additions and 0 deletions
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26
epan/dissectors/packet-gtpv2.c
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@ -717,10 +717,16 @@ static expert_field ei_gtpv2_int_size_not_handled = EI_INIT;
#define GTPV2_DELETE_BEARER_REQUEST 99
#define GTPV2_DELETE_BEARER_RESPONSE 100
#define GTPV2_IDENTIFICATION_RESPONSE 129
#define GTPV2_CONTEXT_REQUEST 130
#define GTPV2_CONTEXT_RESPONSE 131
#define GTPV2_FORWARD_RELOCATION_REQ 133
#define GTPV2_FORWARD_RELOCATION_RESP 134
#define GTPV2_FORWARD_RELOCATION_COMPLETE_NOTIFICATION 135
#define GTPV2_FORWARD_RELOCATION_COMPLETE_ACKNOWLEDGE 136
#define GTPV2_FORWARD_CTX_NOTIFICATION 137
#define GTPV2_FORWARD_CTX_ACKNOWLEDGE 138
#define GTPV2_RELOCATION_CANCEL_REQUEST 139
#define GTPV2_RELOCATION_CANCEL_RESPONSE 140
#define GTPV2_RAN_INFORMATION_RELAY 152
#define GTPV2_DL_DATA_NOTIF_ACK 177
@ -7027,6 +7033,11 @@ gtpv2_match_response(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gin
case GTPV2_SRVCC_PS_TO_CS_REQUEST:
case GTPV2_SRVCC_PS_TO_CS_COMPLETE_NOTIFICATION:
case GTPV2_SRVCC_PS_TO_CS_CANCEL_NOTIFICATION:
case GTPV2_CONTEXT_REQUEST:
case GTPV2_FORWARD_RELOCATION_REQ:
case GTPV2_RELOCATION_CANCEL_REQUEST:
case GTPV2_FORWARD_CTX_NOTIFICATION:
case GTPV2_FORWARD_RELOCATION_COMPLETE_NOTIFICATION:
gcr.is_request = TRUE;
gcr.req_frame = pinfo->num;
gcr.rep_frame = 0;
@ -7043,6 +7054,11 @@ gtpv2_match_response(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gin
case GTPV2_SRVCC_PS_TO_CS_RESPONSE:
case GTPV2_SRVCC_PS_TO_CS_COMPLETE_ACKNOWLEDGE:
case GTPV2_SRVCC_PS_TO_CS_CANCEL_ACKNOWLEDGE:
case GTPV2_CONTEXT_RESPONSE:
case GTPV2_FORWARD_RELOCATION_RESP:
case GTPV2_RELOCATION_CANCEL_RESPONSE:
case GTPV2_FORWARD_CTX_ACKNOWLEDGE:
case GTPV2_FORWARD_RELOCATION_COMPLETE_ACKNOWLEDGE:
gcr.is_request = FALSE;
gcr.req_frame = 0;
@ -7074,6 +7090,11 @@ gtpv2_match_response(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gin
case GTPV2_SRVCC_PS_TO_CS_REQUEST:
case GTPV2_SRVCC_PS_TO_CS_COMPLETE_NOTIFICATION:
case GTPV2_SRVCC_PS_TO_CS_CANCEL_NOTIFICATION:
case GTPV2_CONTEXT_REQUEST:
case GTPV2_FORWARD_RELOCATION_REQ:
case GTPV2_RELOCATION_CANCEL_REQUEST:
case GTPV2_FORWARD_CTX_NOTIFICATION:
case GTPV2_FORWARD_RELOCATION_COMPLETE_NOTIFICATION:
gcr.seq_nr = seq_nr;
@ -7106,6 +7127,11 @@ gtpv2_match_response(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gin
case GTPV2_SRVCC_PS_TO_CS_RESPONSE:
case GTPV2_SRVCC_PS_TO_CS_COMPLETE_ACKNOWLEDGE:
case GTPV2_SRVCC_PS_TO_CS_CANCEL_ACKNOWLEDGE:
case GTPV2_CONTEXT_RESPONSE:
case GTPV2_FORWARD_RELOCATION_RESP:
case GTPV2_RELOCATION_CANCEL_RESPONSE:
case GTPV2_FORWARD_CTX_ACKNOWLEDGE:
case GTPV2_FORWARD_RELOCATION_COMPLETE_ACKNOWLEDGE:
gcr.seq_nr = seq_nr;
gcrp = (gtpv2_msg_hash_t *)wmem_map_lookup(gtpv2_info->unmatched, &gcr);