diff options
| author | Harald Welte <laforge@gnumonks.org> | 2010-05-12 13:28:25 +0000 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2010-05-12 18:28:00 +0200 |
| commit | b778d2cf1638d706c7bf3bb3f754029e40d4bf54 (patch) | |
| tree | 396bf73d6943cf8929858a16d444c65a2d8e1c78 /openbsc | |
| parent | 811c4979e6af534248d91d8c79a22cdcd7d36431 (diff) | |
NS / GB Proxy: Add Signal in case Tns-Alive expires too often
The Gb Proxy can then restart the RESET procedure.
Diffstat (limited to 'openbsc')
| -rw-r--r-- | openbsc/include/openbsc/signal.h | 1 | ||||
| -rw-r--r-- | openbsc/src/gprs/gb_proxy.c | 7 | ||||
| -rw-r--r-- | openbsc/src/gprs/gprs_ns.c | 1 |
3 files changed, 9 insertions, 0 deletions
diff --git a/openbsc/include/openbsc/signal.h b/openbsc/include/openbsc/signal.h index 6e0f5baca..fbb4163d7 100644 --- a/openbsc/include/openbsc/signal.h +++ b/openbsc/include/openbsc/signal.h @@ -149,6 +149,7 @@ enum signal_ns { S_NS_RESET, S_NS_BLOCK, S_NS_UNBLOCK, + S_NS_ALIVE_EXP, /* Tns-alive expired more than N times */ }; struct ns_signal_data { diff --git a/openbsc/src/gprs/gb_proxy.c b/openbsc/src/gprs/gb_proxy.c index eac8d2c59..d9639a445 100644 --- a/openbsc/src/gprs/gb_proxy.c +++ b/openbsc/src/gprs/gb_proxy.c @@ -488,6 +488,13 @@ int gbprox_signal(unsigned int subsys, unsigned int signal, nsvc->remote_end_is_sgsn = 1; } + if (signal == S_NS_ALIVE_EXP && nsvc->remote_end_is_sgsn) { + LOGP(DGPRS, LOGL_NOTICE, "Tns alive expired too often, " + "re-starting RESET procedure\n"); + nsip_connect(nsvc->nsi, &nsvc->ip.bts_addr, nsvc->nsei, + nsvc->nsvci); + } + /* We currently only care about signals from the SGSN */ if (!nsvc->remote_end_is_sgsn) return 0; diff --git a/openbsc/src/gprs/gprs_ns.c b/openbsc/src/gprs/gprs_ns.c index 0ef0c3fcb..fd0b27a6e 100644 --- a/openbsc/src/gprs/gprs_ns.c +++ b/openbsc/src/gprs/gprs_ns.c @@ -362,6 +362,7 @@ static void gprs_ns_timer_cb(void *data) "NSEI=%u Tns-alive expired more then " "%u times, blocking NS-VC\n", nsvc->nsei, NS_ALIVE_RETRIES); + ns_dispatch_signal(nsvc, S_NS_ALIVE_EXP, 0); ns_dispatch_signal(nsvc, S_NS_BLOCK, NS_CAUSE_NSVC_BLOCKED); return; } |