diff options
| -rw-r--r-- | src/gb/gprs_ns.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gb/gprs_ns.c b/src/gb/gprs_ns.c index 0780f2bb..1281c9f4 100644 --- a/src/gb/gprs_ns.c +++ b/src/gb/gprs_ns.c @@ -1413,9 +1413,15 @@ int gprs_ns_process_msg(struct gprs_ns_inst *nsi, struct msgb *msg, /* Section 7.2: unblocking procedure */ LOGP(DNS, LOGL_INFO, "NSEI=%u Rx NS UNBLOCK\n", (*nsvc)->nsei); ns_mark_unblocked(*nsvc); + /* This UNBLOCK_ACK message will cause our peer to move us into NS_UNBLOCKED state. */ rc = gprs_ns_tx_simple(*nsvc, NS_PDUT_UNBLOCK_ACK); if (rc < 0) break; + /* + * UNBLOCK_ACK has been transmitted. + * Signal handlers may send additional messages following UNBLOCK_ACK under + * the assumption that NS is now in UNBLOCKED state at our peer's end. + */ ns_osmo_signal_dispatch(*nsvc, S_NS_UNBLOCK, 0); break; case NS_PDUT_UNBLOCK_ACK: |