diff options
| author | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2014-10-28 09:47:03 +0100 |
|---|---|---|
| committer | Holger Hans Peter Freyther <holger@moiji-mobile.com> | 2014-11-05 00:24:02 +0100 |
| commit | 14ae58206406b6cb78113f3460de44376bcd765d (patch) | |
| tree | 1e9c5937e134f0776d54c18337dd9aae7b65d7c5 /openbsc/src | |
| parent | 70671421007faa0e7c94d237e53186379990e3f0 (diff) | |
sgsn: Unassign the LLME after GMM Status without mmctx
Currently the LLME is not deleted when a GMM Status message is
received for which a mmctx cannot be found. This can fill the LLME
list with unneeded entries.
This patch adds code to unassign the LLME in that case.
Ticket: OW#1324
Sponsored-by: On-Waves ehf
Diffstat (limited to 'openbsc/src')
| -rw-r--r-- | openbsc/src/gprs/gprs_gmm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c index c8ad98cbe..a5f9b782a 100644 --- a/openbsc/src/gprs/gprs_gmm.c +++ b/openbsc/src/gprs/gprs_gmm.c @@ -1111,8 +1111,12 @@ static int gsm0408_rcv_gmm(struct sgsn_mm_ctx *mmctx, struct msgb *msg, gh->msg_type != GSM48_MT_GMM_RA_UPD_REQ) { LOGP(DMM, LOGL_NOTICE, "Cannot handle GMM for unknown MM CTX\n"); /* 4.7.10 */ - if (gh->msg_type == GSM48_MT_GMM_STATUS) + if (gh->msg_type == GSM48_MT_GMM_STATUS) { + /* TLLI unassignment */ + gprs_llgmm_assign(llme, llme->tlli, 0xffffffff, + GPRS_ALGO_GEA0, NULL); return 0; + } gprs_llgmm_reset(llme); |