diff options
| author | Harald Welte <laforge@gnumonks.org> | 2010-05-03 21:11:22 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2010-05-04 07:20:45 +0200 |
| commit | 7fb7e6154c0a286b1d4126642218c7a2f1d0d77c (patch) | |
| tree | bea403a34c92ef4c4dbf7b5f8101d930434c4a66 /openbsc | |
| parent | 570fb83fd570660cd56c0272a0a123bc660baa38 (diff) | |
[gprs] NS: If we are the BSS side, UNBLOCK the connection after it is ALIVE
After RESET / RESET-ACK and ALIVE / ALIVE-ACK, the connection needs to
be unblocked from the BSS side to the SGSN.
Diffstat (limited to 'openbsc')
| -rw-r--r-- | openbsc/src/gprs_ns.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/openbsc/src/gprs_ns.c b/openbsc/src/gprs_ns.c index 72558ca4..3d9bb896 100644 --- a/openbsc/src/gprs_ns.c +++ b/openbsc/src/gprs_ns.c @@ -433,6 +433,11 @@ int gprs_ns_rcvmsg(struct gprs_ns_inst *nsi, struct msgb *msg, bsc_del_timer(&nsvc->timer); /* start Tns-test */ nsvc_start_timer(nsvc, NSVC_TIMER_TNS_TEST); + if (nsvc->remote_end_is_sgsn) { + /* FIXME: this should be one level higher */ + if (nsvc->state & NSE_S_BLOCKED) + rc = gprs_ns_tx_simple(nsvc, NS_PDUT_UNBLOCK); + } break; case NS_PDUT_UNITDATA: /* actual user data */ @@ -454,6 +459,8 @@ int gprs_ns_rcvmsg(struct gprs_ns_inst *nsi, struct msgb *msg, /* send ALIVE PDU */ rc = gprs_ns_tx_simple(nsvc, NS_PDUT_ALIVE); nsvc_start_timer(nsvc, NSVC_TIMER_TNS_ALIVE); + /* mark local state as BLOCKED + ALIVE */ + nsvc->state = NSE_S_BLOCKED | NSE_S_ALIVE; } break; case NS_PDUT_UNBLOCK: @@ -466,6 +473,8 @@ int gprs_ns_rcvmsg(struct gprs_ns_inst *nsi, struct msgb *msg, DEBUGP(DGPRS, "NSEI=%u Rx NS UNBLOCK ACK\n", nsvc->nsei); /* mark remote NS-VC as unblocked + active */ nsvc->remote_state = NSE_S_ALIVE; + if (nsvc->remote_end_is_sgsn) + nsvc->state = NSE_S_ALIVE; break; case NS_PDUT_BLOCK: DEBUGP(DGPRS, "NSEI=%u Rx NS BLOCK\n", nsvc->nsei); |