diff options
Diffstat (limited to 'epan/dissectors/packet-umts_fp.c')
| -rw-r--r-- | epan/dissectors/packet-umts_fp.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/epan/dissectors/packet-umts_fp.c b/epan/dissectors/packet-umts_fp.c index b659b54cb0..bac91ad879 100644 --- a/epan/dissectors/packet-umts_fp.c +++ b/epan/dissectors/packet-umts_fp.c @@ -4838,6 +4838,7 @@ fp_set_per_packet_inf_from_conv(conversation_t *p_conv, rlc_info *rlcinf; guint8 fake_lchid=0; gint *cur_val=NULL; + guint32 user_identity; fpi = wmem_new0(wmem_file_scope(), fp_info); p_add_proto_data(wmem_file_scope(), pinfo, proto_fp, 0, fpi); @@ -5060,7 +5061,16 @@ fp_set_per_packet_inf_from_conv(conversation_t *p_conv, } /*** Set rlc info ***/ - rlcinf->urnti[j+chan] = p_conv_data->com_context_id; + /* Trying to resolve the U-RNTI of the user to be used as RLC 'UE-ID' */ + /* Fallback - The RNC's 'Communication Context' for the user as seen in NBAP messages */ + user_identity = p_conv_data->com_context_id; + if (p_conv_data->scrambling_code != 0) { + guint32 * mapped_urnti = (guint32 *)g_tree_lookup(rrc_scrambling_code_urnti, GUINT_TO_POINTER(p_conv_data->scrambling_code)); + if (mapped_urnti != 0) { + user_identity = GPOINTER_TO_UINT(mapped_urnti); + } + } + rlcinf->urnti[j + chan] = user_identity; rlcinf->li_size[j+chan] = RLC_LI_7BITS; #if 0 /*If this entry exists, SECRUITY_MODE is completed (signled by RRC)*/ |