diff options
| -rw-r--r-- | include/osmocom/sigtran/sccp_sap.h | 4 | ||||
| -rw-r--r-- | src/sccp_user.c | 22 |
2 files changed, 26 insertions, 0 deletions
diff --git a/include/osmocom/sigtran/sccp_sap.h b/include/osmocom/sigtran/sccp_sap.h index 24d64d9..732df2a 100644 --- a/include/osmocom/sigtran/sccp_sap.h +++ b/include/osmocom/sigtran/sccp_sap.h @@ -253,3 +253,7 @@ osmo_sccp_addr_by_name(struct osmo_sccp_addr *dest_addr, const char *name); const char *osmo_sccp_name_by_addr(const struct osmo_sccp_addr *addr); + +void osmo_sccp_local_addr_by_instance(struct osmo_sccp_addr *dest_addr, + const struct osmo_sccp_instance *inst, + uint32_t ssn); diff --git a/src/sccp_user.c b/src/sccp_user.c index 89a0320..495b6dc 100644 --- a/src/sccp_user.c +++ b/src/sccp_user.c @@ -22,6 +22,7 @@ */ #include <stdbool.h> +#include <string.h> #include <osmocom/core/linuxlist.h> #include <osmocom/core/logging.h> @@ -30,6 +31,7 @@ #include <osmocom/sigtran/sccp_sap.h> #include <osmocom/sigtran/mtp_sap.h> #include <osmocom/sigtran/protocol/mtp.h> +#include <osmocom/sigtran/sccp_helpers.h> #include "sccp_internal.h" #include "xua_internal.h" @@ -231,6 +233,26 @@ void osmo_sccp_instance_destroy(struct osmo_sccp_instance *inst) talloc_free(inst); } +/*! \brief derive a basic local SCCP-Address from a given SCCP instance. + * \param[out] dest_addr pointer to output address memory + * \param[in] inst SCCP instance + * \param[in] ssn Subsystem Number */ +void osmo_sccp_local_addr_by_instance(struct osmo_sccp_addr *dest_addr, + const struct osmo_sccp_instance *inst, + uint32_t ssn) +{ + struct osmo_ss7_instance *ss7; + + OSMO_ASSERT(dest_addr); + OSMO_ASSERT(inst); + ss7 = inst->ss7; + OSMO_ASSERT(ss7); + + *dest_addr = (struct osmo_sccp_addr){}; + + osmo_sccp_make_addr_pc_ssn(dest_addr, ss7->cfg.primary_pc, ssn); +} + /*********************************************************************** * Convenience function for CLIENT ***********************************************************************/ |