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daniel gerrit-no-reply at lists.osmocom.orgdaniel has submitted this change. ( https://gerrit.osmocom.org/c/osmo-gbproxy/+/25078 ) Change subject: gpproxy: Route BSSGP STATUS with PDU_IN_ERROR containing a TMSI ...................................................................... gpproxy: Route BSSGP STATUS with PDU_IN_ERROR containing a TMSI Derive a foreign TLLI from a TMSI and route the message according to it Fixes TC_status_sig_ul_tmsi Related: OS#4892 Change-Id: Iebda9e9fd433cd28c0f657adc4d475d4e6e247ba --- M src/gb_proxy.c 1 file changed, 8 insertions(+), 2 deletions(-) Approvals: Jenkins Builder: Verified osmith: Looks good to me, but someone else must approve pespin: Looks good to me, approved diff --git a/src/gb_proxy.c b/src/gb_proxy.c index a45a83f..1e8bc96 100644 --- a/src/gb_proxy.c +++ b/src/gb_proxy.c @@ -1003,10 +1003,16 @@ if (rc < 0) return rc; - if (TLVP_PRESENT(&tp_inner[0], BSSGP_IE_TLLI)) + if (TLVP_PRESENT(&tp_inner[0], BSSGP_IE_TLLI)) { *tlli = osmo_load32be(TLVP_VAL(&tp_inner[0], BSSGP_IE_TLLI)); - else + } else if (TLVP_PRESENT(&tp_inner[0], BSSGP_IE_TMSI)) { + /* we treat the TMSI like a TLLI and extract the NRI from it */ + *tlli = osmo_load32be(TLVP_VAL(&tp_inner[0], BSSGP_IE_TMSI)); + /* Convert the TMSI into a FOREIGN TLLI so it is routed appropriately */ + *tlli = gprs_tmsi2tlli(*tlli, TLLI_FOREIGN); + } else { return -ENOENT; + } return 0; } -- To view, visit https://gerrit.osmocom.org/c/osmo-gbproxy/+/25078 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-gbproxy Gerrit-Branch: master Gerrit-Change-Id: Iebda9e9fd433cd28c0f657adc4d475d4e6e247ba Gerrit-Change-Number: 25078 Gerrit-PatchSet: 5 Gerrit-Owner: daniel <dwillmann at sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: daniel <dwillmann at sysmocom.de> Gerrit-Reviewer: dexter <pmaier at sysmocom.de> Gerrit-Reviewer: osmith <osmith at sysmocom.de> Gerrit-Reviewer: pespin <pespin at sysmocom.de> Gerrit-MessageType: merged -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20210930/4ddfbaa0/attachment.htm>