diff options
| author | Harald Welte <laforge@gnumonks.org> | 2018-05-26 11:32:50 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2018-06-08 18:47:44 +0000 |
| commit | 5d571ce044dc95763a5a557b11f0ac90ff925e99 (patch) | |
| tree | df071e945d23aae24bf8a085813802bb92ed6f02 /include | |
| parent | 7eb45887b32d9b16c1ea45ab995a6d0398887056 (diff) | |
Introduce osmo_ss7_register_rx_unknown_cb() for unknown PPID/StreamID
Applications may be interested in handling data for those SCTP PPID or
IPA StreamID which libosmo-sigtran doesn't implement
natively/internally.
Let's add osmo_ss7_register_rx_unknown_cb() using which applications
can register a call-back to implement whatever behaviour they'd want for
those PPID/StreamIDs.
Change-Id: I8616f914192000df0ec6547ff4ada80e0f9042a2
Diffstat (limited to 'include')
| -rw-r--r-- | include/osmocom/sigtran/osmo_ss7.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/osmocom/sigtran/osmo_ss7.h b/include/osmocom/sigtran/osmo_ss7.h index fd3f103..a93c663 100644 --- a/include/osmocom/sigtran/osmo_ss7.h +++ b/include/osmocom/sigtran/osmo_ss7.h @@ -408,6 +408,17 @@ int osmo_ss7_asp_send(struct osmo_ss7_asp *asp, struct msgb *msg); int osmo_ss7_asp_restart(struct osmo_ss7_asp *asp); int osmo_ss7_asp_use_default_lm(struct osmo_ss7_asp *asp, int log_level); +/*! Weak function to handle payload for unknown/unsupported PPID or IPA StreamID. + * This function can be overridden by application code to implement whatever handling + * it wants for such additional payloads/streams. + * \param[in] asp Application Server Process through which data was received + * \param[in] ppid_sid SCTP PPID (in sigtran case) or IPA Stream ID + * \param[in] msg Message buffer containing received data. Continues to be owned by caller! + * \return 0 on success; negative on error */ +typedef int osmo_ss7_asp_rx_unknown_cb(struct osmo_ss7_asp *asp, int ppid_mux, struct msgb *msg); + +void osmo_ss7_register_rx_unknown_cb(osmo_ss7_asp_rx_unknown_cb *cb); + #define LOGPASP(asp, subsys, level, fmt, args ...) \ LOGP(subsys, level, "asp-%s: " fmt, (asp)->cfg.name, ## args) |