diff options
| -rw-r--r-- | openbsc/src/gprs/gb_proxy.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/openbsc/src/gprs/gb_proxy.c b/openbsc/src/gprs/gb_proxy.c index ee296d106..21cd405f5 100644 --- a/openbsc/src/gprs/gb_proxy.c +++ b/openbsc/src/gprs/gb_proxy.c @@ -254,9 +254,14 @@ uint32_t gbproxy_make_sgsn_tlli(struct gbproxy_peer *peer, int max_retries = 23; if (!peer->cfg->patch_ptmsi) { sgsn_tlli = bss_tlli; - } else if (link_info->sgsn_tlli.ptmsi != GSM_RESERVED_TMSI) { + } else if (link_info->sgsn_tlli.ptmsi != GSM_RESERVED_TMSI && + gprs_tlli_type(bss_tlli) == TLLI_FOREIGN) { sgsn_tlli = gprs_tmsi2tlli(link_info->sgsn_tlli.ptmsi, TLLI_FOREIGN); + } else if (link_info->sgsn_tlli.ptmsi != GSM_RESERVED_TMSI && + gprs_tlli_type(bss_tlli) == TLLI_LOCAL) { + sgsn_tlli = gprs_tmsi2tlli(link_info->sgsn_tlli.ptmsi, + TLLI_LOCAL); } else { do { /* create random TLLI, 0b01111xxx... */ |