Review at https://gerrit.osmocom.org/155 sgsn_mm_ctx_cleanup_free(): clean up LLME iff present (Gb, not Iu) Assert that llme is unused for non-Gb (Iu) connections, and clean up otherwise. Make sure the cleanup is left below the sgsn_mm_ctx_free() call, as the comment states. Change-Id: I24163035f5e96339ad2d1db454734772a66351bc --- M openbsc/src/gprs/gprs_sgsn.c 1 file changed, 10 insertions(+), 3 deletions(-) git pull ssh://gerrit.osmocom.org:29418/openbsc refs/changes/55/155/1 diff --git a/openbsc/src/gprs/gprs_sgsn.c b/openbsc/src/gprs/gprs_sgsn.c index 8bb6850..722edec 100644 --- a/openbsc/src/gprs/gprs_sgsn.c +++ b/openbsc/src/gprs/gprs_sgsn.c @@ -197,10 +197,15 @@ void sgsn_mm_ctx_cleanup_free(struct sgsn_mm_ctx *mm) { - struct gprs_llc_llme *llme = mm->gb.llme; + struct gprs_llc_llme *llme = NULL; uint32_t tlli = mm->gb.tlli; struct sgsn_pdp_ctx *pdp, *pdp2; struct sgsn_signal_data sig_data; + + if (mm->ran_type == MM_CTX_T_GERAN_Gb) + llme = mm->gb.llme; + else + OSMO_ASSERT(mm->gb.llme == NULL); /* Forget about ongoing look-ups */ if (mm->ggsn_lookup) { @@ -237,8 +242,10 @@ sgsn_mm_ctx_free(mm); mm = NULL; - /* TLLI unassignment, must be called after sgsn_mm_ctx_free */ - gprs_llgmm_assign(llme, tlli, 0xffffffff, GPRS_ALGO_GEA0, NULL); + if (llme) { + /* TLLI unassignment, must be called after sgsn_mm_ctx_free */ + gprs_llgmm_assign(llme, tlli, 0xffffffff, GPRS_ALGO_GEA0, NULL); + } } -- To view, visit https://gerrit.osmocom.org/155 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: newchange Gerrit-Change-Id: I24163035f5e96339ad2d1db454734772a66351bc Gerrit-PatchSet: 1 Gerrit-Project: openbsc Gerrit-Branch: master Gerrit-Owner: Neels Hofmeyr <nhofmeyr(a)sysmocom.de> Gerrit-Reviewer: daniel <dwillmann(a)sysmocom.de>