diff options
| author | Alexander Couzens <lynxis@fe80.eu> | 2020-10-01 23:24:07 +0200 |
|---|---|---|
| committer | laforge <laforge@osmocom.org> | 2020-10-03 07:19:48 +0000 |
| commit | da0a285612dae28d7e358141808a18ddc33cb4b2 (patch) | |
| tree | 2932a00c5693523a891283854124f4817331970a /src/gb | |
| parent | bf95f0fb2e63098f95864f3fa1fec1c3bc20091b (diff) | |
ns2: status ind: add additional flags (first and persistent)
Both flags are required to allow the NS user to sent BVC RESET for persistent NSE.
On persistent NSE with persistent NS alive configuration (no RESET/UNBLOCK/BLOCK) the
PCU can't detect if the SGSN has restartet or crashed.
Change-Id: Iaad7b53d44338e5dd81dc2202f23bdcb715af804
Diffstat (limited to 'src/gb')
| -rw-r--r-- | src/gb/gprs_ns2.c | 4 | ||||
| -rw-r--r-- | src/gb/gprs_ns2_internal.h | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/gb/gprs_ns2.c b/src/gb/gprs_ns2.c index 53500d14..aca89942 100644 --- a/src/gb/gprs_ns2.c +++ b/src/gb/gprs_ns2.c @@ -353,6 +353,8 @@ void ns2_prim_status_ind(struct gprs_ns2_nse *nse, nsp.bvci = bvci; nsp.u.status.cause = cause; nsp.u.status.transfer = -1; + nsp.u.status.first = nse->first; + nsp.u.status.persistent = nse->persistent; osmo_prim_init(&nsp.oph, SAP_NS, PRIM_NS_STATUS, PRIM_OP_INDICATION, NULL); nse->nsi->cb(&nsp.oph, nse->nsi->cb_data); @@ -559,6 +561,7 @@ struct gprs_ns2_nse *gprs_ns2_create_nse(struct gprs_ns2_inst *nsi, uint16_t nse nse->nsei = nsei; nse->nsi = nsi; + nse->first = true; llist_add(&nse->list, &nsi->nse); INIT_LLIST_HEAD(&nse->nsvc); @@ -931,6 +934,7 @@ void ns2_nse_notify_unblocked(struct gprs_ns2_vc *nsvc, bool unblocked) /* this is the first unblocked NSVC on an unavailable NSE */ nse->alive = true; ns2_prim_status_ind(nse, 0, NS_AFF_CAUSE_RECOVERY); + nse->first = false; return; } diff --git a/src/gb/gprs_ns2_internal.h b/src/gb/gprs_ns2_internal.h index 1980ef8c..3d0f96da 100644 --- a/src/gb/gprs_ns2_internal.h +++ b/src/gb/gprs_ns2_internal.h @@ -120,6 +120,10 @@ struct gprs_ns2_nse { /*! true if this NSE was created by VTY or pcu socket) */ bool persistent; + /*! true if this NSE wasn't yet alive at all. + * Will be true after the first status ind with NS_AFF_CAUSE_RECOVERY */ + bool first; + /*! true if this NSE has at least one alive VC */ bool alive; |