Osmocom Open Build Service

libosmo-sigtran_2.1.0.149.fef8.202507152026.dsc -> libosmo-sigtran_2.1.0.158.7430.202507162026.dsc Changed

@@ -2,7 +2,7 @@
 Source: libosmo-sigtran
 Binary: libosmo-sigtran11, libosmo-sigtran-dbg, libosmo-sigtran-doc, libosmo-sigtran-dev, osmo-stp, osmo-stp-dbg, osmo-stp-doc
 Architecture: any all
-Version: 2.1.0.149.fef8.202507152026
+Version: 2.1.0.158.7430.202507162026
 Maintainer: Osmocom team <openbsc@lists.osmocom.org>
 Homepage: https://projects.osmocom.org/projects/libosmo-sccp
 Standards-Version: 3.9.7
@@ -18,8 +18,8 @@
  osmo-stp-dbg deb debug optional arch=any
  osmo-stp-doc deb doc optional arch=all
 Checksums-Sha1:
- 6eb7cede37a94a4b4cc164c9e7de99c1e16d9303 251400 libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz
+ 63a7d930e2d4560385277cd31e8cc820302f5c7e 252360 libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz
 Checksums-Sha256:
- 37047376e1d89438083a3211c019e0d7b02c45b27a37874d15ca01e12496c626 251400 libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz
+ 85bc55692596c0494d5941033f806158df7cf8233348c6bc34b3c7b02b05eb21 252360 libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz
 Files:
- 4d9e21be85579996ec3bac0cfa07631d 251400 libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz
+ 172a00da58e9f98d14d56b563a9400fd 252360 libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/.tarball-version -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/.tarball-version Changed

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/debian/changelog -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/debian/changelog Changed

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/debian/control -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/debian/control Changed

@@ -25,7 +25,7 @@
 Section: libs
 Architecture: any
 Multi-Arch: same
-Depends: osmocom-nightly (= 202507152026), ${shlibs:Depends},
+Depends: osmocom-nightly (= 202507162026), ${shlibs:Depends},
          ${misc:Depends}
 Pre-Depends: ${misc:Pre-Depends}
 Description: Osmocom SIGTRAN library (SCCP, SUA, M3UA and more)
@@ -40,7 +40,7 @@
 Architecture: any
 Section: debug
 Multi-Arch: same
-Depends: osmocom-nightly (= 202507152026), libosmo-sigtran11 (= ${binary:Version}),
+Depends: osmocom-nightly (= 202507162026), libosmo-sigtran11 (= ${binary:Version}),
          ${misc:Depends}
 Description: Documentation for the Osmocom SIGTRAN library
   libosmo-sigtran is a shared library containing SS7/SIGTRAN related functionality,
@@ -54,7 +54,7 @@
 Package: libosmo-sigtran-doc
 Architecture: all
 Section: doc
-Depends: osmocom-nightly (= 202507152026), ${misc:Depends},
+Depends: osmocom-nightly (= 202507162026), ${misc:Depends},
          libosmo-sigtran11 (= ${binary:Version}),
          libjs-jquery
 Description: Documentation for the Osmocom SIGTRAN library
@@ -69,7 +69,7 @@
 Architecture: any
 Multi-Arch: same
 Section: libdevel
-Depends: osmocom-nightly (= 202507152026), ${misc:Depends},
+Depends: osmocom-nightly (= 202507162026), ${misc:Depends},
          libosmo-sigtran11 (= ${binary:Version}),
          libosmocore-dev,
          libosmo-netif-dev
@@ -85,7 +85,7 @@
 Architecture: any
 Multi-Arch: same
 Section: net
-Depends: osmocom-nightly (= 202507152026), libosmo-sigtran11,
+Depends: osmocom-nightly (= 202507162026), libosmo-sigtran11,
          ${shlibs:Depends},
          ${misc:Depends}
 Description: Osmocom SIGTRAN STP (Signaling Transfer Point)
@@ -99,7 +99,7 @@
 Architecture: any
 Multi-Arch: same
 Section: debug
-Depends: osmocom-nightly (= 202507152026), ${misc:Depends},
+Depends: osmocom-nightly (= 202507162026), ${misc:Depends},
          osmo-stp (= ${binary:Version})
 Description: Debug symbols for Osmocom SIGTRAN STP (Signaling Transfer Point)
   This package contains debug symbols for the Osmocom SIGTRAN STP (OsmoSTP).
@@ -114,7 +114,7 @@
 Architecture: all
 Section: doc
 Priority: optional
-Depends: osmocom-nightly (= 202507152026), ${misc:Depends}
+Depends: osmocom-nightly (= 202507162026), ${misc:Depends}
 Description: ${misc:Package} PDF documentation
  Various manuals: user manual, VTY reference manual and/or
  protocol/interface manuals.

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/src/m3ua.c -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/src/m3ua.c Changed

@@ -883,7 +883,6 @@
 	return xua;
 }
 
-#if 0 /* not used so far */
 /* 3.4.3 Destination Available (DAUD) */
 static struct xua_msg *m3ua_encode_daud(const uint32_t *rctx, unsigned int num_rctx,
 					const uint32_t *aff_pc, unsigned int num_aff_pc,
@@ -895,7 +894,6 @@
 		xua->hdr.msg_type = M3UA_SNM_DAUD;
 	return xua;
 }
-#endif
 
 /* 3.4.5 Destination User Part Unavailable (DUPU) */
 static struct xua_msg *m3ua_encode_dupu(const uint32_t *rctx, unsigned int num_rctx,
@@ -976,6 +974,21 @@
 	m3ua_tx_xua_asp(asp, xua);
 }
 
+/*! Transmit SSNM DAUD message requesting unavailability status of certain point codes
+ *  \paramin asp ASP through which to transmit message. Must be ACTIVE.
+ *  \paramin rctx array of Routing Contexts in network byte order.
+ *  \paramin num_rctx number of rctx
+ *  \paramin aff_pc array of 'Affected Point Code' in network byte order.
+ *  \paramin num_aff_pc number of aff_pc
+ *  \paramin info_string optional information string (can be NULL).
+ */
+void m3ua_tx_snm_daud(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
+		      const uint32_t *aff_pc, unsigned int num_aff_pc, const char *info_string)
+{
+	struct xua_msg *xua = m3ua_encode_daud(rctx, num_rctx, aff_pc, num_aff_pc, info_string);
+	m3ua_tx_xua_asp(asp, xua);
+}
+
 /*! Transmit SSNM DUPU message indicating user unavailability.
  *  \paramin asp ASP through which to transmit message. Must be ACTIVE.
  *  \paramin rctx array of Routing Contexts in network byte order.

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/src/sccp_scrc.c -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/src/sccp_scrc.c Changed

@@ -142,6 +142,7 @@
 				    struct xua_msg *xua,
 				    const struct osmo_sccp_addr *called)
 {
+	struct osmo_sccp_addr calling;
 	struct osmo_ss7_route *rt;
 	struct osmo_ss7_route_label rtlabel;
 
@@ -159,13 +160,13 @@
 	 *    primitive and send it via link
 	 */
 
+	if (sua_addr_parse(&calling, xua, SUA_IEI_SRC_ADDR) == 0 &&
+	    (calling.presence & OSMO_SCCP_ADDR_T_PC))
+		xua->mtp.opc = calling.pc;
+
+
 	if (called->presence & OSMO_SCCP_ADDR_T_PC)
 		xua->mtp.dpc = called->pc;
-	if (!xua->mtp.dpc) {
-		LOGPSCI(inst, LOGL_ERROR, "MTP-TRANSFER.req from SCCP without DPC?!? called=%s\n",
-			osmo_sccp_addr_dump(called));
-		return -1;
-	}
 
 	rtlabel = (struct osmo_ss7_route_label){
 		.opc = xua->mtp.opc,
@@ -178,6 +179,7 @@
 		char buf256;
 		LOGPSCI(inst, LOGL_ERROR, "MTP-TRANSFER.req from SCCP for %s: no route!\n",
 			ss7_route_label_to_str(buf, sizeof(buf), inst->ss7, &rtlabel));
+		sccp_rout_fail_enqueue(inst, xua, SCCP_RETURN_CAUSE_MTP_FAILURE, xua->hdr.msg_class == SUA_MSGC_CO);
 		return -1;
 	}

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/src/ss7_asp.c -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/src/ss7_asp.c Changed

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/src/ss7_asp.h -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/src/ss7_asp.h Changed

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/src/ss7_asp_vty.c -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/src/ss7_asp_vty.c Changed

@@ -99,6 +99,62 @@
 	{ 0, NULL }
 };
 
+static void tx_daud_pc(struct osmo_ss7_asp *asp, uint32_t pc)
+{
+	uint32_t rctxOSMO_SS7_MAX_RCTX_COUNT;
+	unsigned int num_rctx;
+	char buf_pcMAX_PC_STR_LEN;
+	uint32_t aff_pc;
+
+	LOGPASP(asp, DLSS7, LOGL_NOTICE, "VTY: Tx DAUD pc=%u=%s\n",
+		pc, osmo_ss7_pointcode_print_buf(buf_pc, sizeof(buf_pc), asp->inst, pc));
+
+	aff_pc = htonl(pc); /* mask = 0 */
+	num_rctx = ss7_asp_get_all_rctx_be(asp, rctx, ARRAY_SIZE(rctx), NULL);
+	xua_tx_snm_daud(asp, rctx, num_rctx, &aff_pc, 1, "VTY");
+}
+
+DEFUN_ATTR(cs7_asp_audit, cs7_asp_audit_cmd,
+	   "cs7 instance <0-15> asp NAME audit point-code POINT_CODE",
+	   CS7_STR "Instance related commands\n" "SS7 Instance Number\n"
+	   "ASP related commands\n" "Name of ASP\n"
+	   "Audit destination Point Code (xUA DAUD)\n"
+	   "Destination Point Code to audit\n"
+	   "Destination Point Code value\n",
+	   CMD_ATTR_IMMEDIATE)
+{
+	struct osmo_ss7_instance *inst;
+	struct osmo_ss7_asp *asp;
+	int pc;
+
+	inst = osmo_ss7_instance_find(atoi(argv0));
+	if (!inst) {
+		vty_out(vty, "%% Unknown instance '%s'%s", argv0, VTY_NEWLINE);
+		return CMD_WARNING;
+	}
+
+	asp = osmo_ss7_asp_find_by_name(inst, argv1);
+	if (!asp) {
+		vty_out(vty, "%% Unknown ASP '%s'%s", argv1, VTY_NEWLINE);
+		return CMD_WARNING;
+	}
+
+	pc = osmo_ss7_pointcode_parse(asp->inst, argv2);
+	if (pc < 0) {
+		vty_out(vty, "%% Invalid point code (%s)%s", argv2, VTY_NEWLINE);
+		return CMD_WARNING;
+	}
+
+	if (asp->cfg.role != OSMO_SS7_ASP_ROLE_ASP) {
+		vty_out(vty, "%% ASP audit (DAUD) can't be sent in role '%s'%s",
+			get_value_string(osmo_ss7_asp_role_names, asp->cfg.role), VTY_NEWLINE);
+		return CMD_WARNING;
+	}
+
+	tx_daud_pc(asp, pc);
+	return CMD_SUCCESS;
+}
+
 DEFUN_ATTR(cs7_asp, cs7_asp_cmd,
 	   "asp NAME <0-65535> <0-65535> " XUA_VAR_STR,
 	   "Configure Application Server Process\n"
@@ -548,6 +604,36 @@
 	return CMD_SUCCESS;
 }
 
+/* TODO: "destination-audit periodic <time_inteval(s)>" See M3UA RFC4666 4.5.3 "Periodic". */
+DEFUN_ATTR(asp_destination_audit_asp_active, asp_destination_audit_asp_active_cmd,
+	   "destination-audit asp-active",
+	   "Configure ASP Auditing (xUA DAUD)\n"
+	   "Transmit DAUD after ASP successful activate (for remote PCs in sccp address-book)\n",
+	   CMD_ATTR_NODE_EXIT)
+{
+	struct osmo_ss7_asp *asp = vty->index;
+
+	if (asp->cfg.role != OSMO_SS7_ASP_ROLE_ASP) {
+		vty_out(vty, "%% 'destination-audit' only possible in role ASP!%s", VTY_NEWLINE);
+		return CMD_WARNING;
+	}
+
+	asp->cfg.daud_act = true;
+	return CMD_SUCCESS;
+}
+
+DEFUN_ATTR(asp_no_destination_audit_asp_active, asp_no_destination_audit_asp_active_cmd,
+	   "no destination-audit asp-active",
+	   NO_STR "Configure ASP Auditing (xUA DAUD)\n"
+	   "Transmit xUA DAUD after ASP successful activate (for remote PCs in sccp address-book)\n",
+	   CMD_ATTR_NODE_EXIT)
+{
+	struct osmo_ss7_asp *asp = vty->index;
+
+	asp->cfg.daud_act = false;
+	return CMD_SUCCESS;
+}
+
 DEFUN_ATTR(asp_block, asp_block_cmd,
 	   "block",
 	   "Allows a SCTP Association with ASP, but doesn't let it become active\n",
@@ -1259,6 +1345,9 @@
 	if (asp->cfg.tcp.user_timeout_present)
 		vty_out(vty, "  tcp-param user-timeout %u%s", asp->cfg.tcp.user_timeout_value, VTY_NEWLINE);
 
+	if (asp->cfg.daud_act)
+		vty_out(vty, "  destination-audit asp-active%s", VTY_NEWLINE);
+
 	for (i = 0; i < sizeof(uint32_t) * 8; i++) {
 		if (!(asp->cfg.quirks & ((uint32_t) 1 << i)))
 			continue;
@@ -1323,6 +1412,8 @@
 							NO_STR "Disable quirk to work around interop issues\n",
 							"\n", "\n", 0);
 
+	install_lib_element(ENABLE_NODE, &cs7_asp_audit_cmd);
+
 	install_node(&asp_node, NULL);
 	install_lib_element_ve(&show_cs7_asp_cmd);
 	install_lib_element_ve(&show_cs7_asp_name_cmd);
@@ -1350,6 +1441,8 @@
 	install_lib_element(L_CS7_ASP_NODE, &asp_no_tcp_param_keepalive_cfg_cmd);
 	install_lib_element(L_CS7_ASP_NODE, &asp_tcp_param_user_timeout_cmd);
 	install_lib_element(L_CS7_ASP_NODE, &asp_no_tcp_param_user_timeout_cmd);
+	install_lib_element(L_CS7_ASP_NODE, &asp_destination_audit_asp_active_cmd);
+	install_lib_element(L_CS7_ASP_NODE, &asp_no_destination_audit_asp_active_cmd);
 	install_lib_element(L_CS7_ASP_NODE, &asp_quirk_cmd);
 	install_lib_element(L_CS7_ASP_NODE, &asp_no_quirk_cmd);
 	gen_asp_timer_xua_cmd_strs(&asp_timer_xua_cmd);

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/src/sua.c -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/src/sua.c Changed

@@ -825,7 +825,6 @@
 	return xua;
 }
 
-#if 0 /* not used so far */
 /* 3.4.3 Destination Available (DAUD) */
 static struct xua_msg *sua_encode_daud(const uint32_t *rctx, unsigned int num_rctx,
 					const uint32_t *aff_pc, unsigned int num_aff_pc,
@@ -837,7 +836,6 @@
 		xua->hdr.msg_type = SUA_SNM_DAUD;
 	return xua;
 }
-#endif
 
 /* 3.4.5 Destination User Part Unavailable (DUPU) */
 static struct xua_msg *sua_encode_dupu(const uint32_t *rctx, unsigned int num_rctx,
@@ -914,6 +912,23 @@
 		xua_msg_add_data(xua, SUA_IEI_INFO_STRING, strlen(info_string)+1, (const uint8_t *) info_string);
 }
 
+/*! Transmit SSNM DAUD message requesting unavailability status of certain point codes
+ *  \paramin asp ASP through which to transmit message. Must be ACTIVE.
+ *  \paramin rctx array of Routing Contexts in network byte order.
+ *  \paramin num_rctx number of rctx
+ *  \paramin aff_pc array of 'Affected Point Code' in network byte order.
+ *  \paramin num_aff_pc number of aff_pc
+ *  \paramin aff_ssn affected SSN (optional)
+ *  \paramin smi subsystem multiplicity indicator (optional)
+ *  \paramin info_string optional information string (can be NULL).
+ */
+void sua_tx_snm_daud(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
+		     const uint32_t *aff_pc, unsigned int num_aff_pc, const uint32_t *aff_ssn,
+		     const uint32_t *smi, const char *info_string)
+{
+	struct xua_msg *xua = sua_encode_daud(rctx, num_rctx, aff_pc, num_aff_pc, aff_ssn, smi, info_string);
+	sua_tx_xua_asp(asp, xua);
+}
 
 /*! Transmit SSNM DUPU message indicating user unavailability.
  *  \paramin asp ASP through which to transmit message. Must be ACTIVE.

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/src/xua_as_fsm.c -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/src/xua_as_fsm.c Changed

@@ -586,20 +586,28 @@
 
 	switch (event) {
 	case XUA_ASPAS_ASP_DOWN_IND:
+		asp = data;
+		if (!check_any_other_asp_in_active(xafp->as, asp)) {
+			uint32_t recovery_msec = xafp->as->cfg.recovery_timeout_msec;
+			osmo_fsm_inst_state_chg(fi, XUA_AS_S_PENDING, 0, 0);
+			/* Start T(r) */
+			osmo_timer_schedule(&xafp->recovery.t_r, MSEC_TO_S_US(recovery_msec));
+			/* FIXME: Queue all signalling messages until
+			 * recovery or T(r) expiry */
+		}
+		break;
 	case XUA_ASPAS_ASP_INACTIVE_IND:
 		inact_ind_pars = data;
-		if (check_any_other_asp_in_active(xafp->as, inact_ind_pars->asp)) {
-			if (event == XUA_ASPAS_ASP_INACTIVE_IND && inact_ind_pars->asp_requires_notify) {
-				fill_notify_statchg_pars(fi, &npar);
-				tx_notify(inact_ind_pars->asp, &npar);
-			} /* ASP_DOWN_IND: ignore, nothing to be sent */
-		} else {
+		if (!check_any_other_asp_in_active(xafp->as, inact_ind_pars->asp)) {
 			uint32_t recovery_msec = xafp->as->cfg.recovery_timeout_msec;
 			osmo_fsm_inst_state_chg(fi, XUA_AS_S_PENDING, 0, 0);
 			/* Start T(r) */
 			osmo_timer_schedule(&xafp->recovery.t_r, MSEC_TO_S_US(recovery_msec));
 			/* FIXME: Queue all signalling messages until
 			 * recovery or T(r) expiry */
+		} else if (inact_ind_pars->asp_requires_notify) {
+			fill_notify_statchg_pars(fi, &npar);
+			tx_notify(inact_ind_pars->asp, &npar);
 		}
 		break;
 	case XUA_ASPAS_ASP_ACTIVE_IND:

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/src/xua_as_fsm.h -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/src/xua_as_fsm.h Changed

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/src/xua_asp_fsm.c -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/src/xua_asp_fsm.c Changed

@@ -31,6 +31,7 @@
 #include "ss7_asp.h"
 #include "ss7_internal.h"
 #include "ss7_xua_srv.h"
+#include "sccp_internal.h"
 #include "xua_asp_fsm.h"
 #include "xua_as_fsm.h"
 #include "xua_internal.h"
@@ -146,31 +147,52 @@
 	xua_asp_send_xlm_prim_simple(asp, prim_type, op);
 }
 
-/* determine the osmo_ss7_as_traffic_mode to be used by this ASP; will
- * iterate over all AS configured for this ASP.  If they're compatible,
- * a single traffic mode is returned as enum osmo_ss7_as_traffic_mode.
- * If they're incompatible, -EINVAL is returned.  If there is none
- * configured, -1 is returned */
-static int determine_traf_mode(struct osmo_ss7_asp *asp)
+static void xua_asp_tx_snm_daud_address_book(struct osmo_ss7_asp *asp)
 {
-	struct osmo_ss7_as *as;
-	int tmode = -1;
+	struct osmo_ss7_instance *inst = asp->inst;
+	uint32_t rctxOSMO_SS7_MAX_RCTX_COUNT;
+	unsigned int num_rctx;
+	uint32_t *aff_pc = NULL;
+	unsigned int num_aff_pc = 0;
+	struct osmo_sccp_addr_entry *entry;
+
+	num_rctx = ss7_asp_get_all_rctx_be(asp, rctx, ARRAY_SIZE(rctx), NULL);
+
+	/* First count required size of num_aff_pc array: */
+	llist_for_each_entry(entry, &inst->cfg.sccp_address_book, list) {
+		if (!(entry->addr.presence & OSMO_SCCP_ADDR_T_PC))
+			continue;
+		if (osmo_ss7_pc_is_local(inst, entry->addr.pc))
+			continue;
+		num_aff_pc++;
+	}
+	if (num_aff_pc == 0) {
+		LOGPASP(asp, DLSS7, LOGL_NOTICE, "Skip Tx DAUD: No SCCP in address book\n");
+		return;
+	}
+	aff_pc = talloc_array(asp, uint32_t, num_aff_pc);
+	OSMO_ASSERT(aff_pc);
 
-	llist_for_each_entry(as, &asp->inst->as_list, list) {
-		if (!osmo_ss7_as_has_asp(as, asp))
+	num_aff_pc = 0;
+	llist_for_each_entry(entry, &inst->cfg.sccp_address_book, list) {
+		uint32_t curr_aff_pc;
+		unsigned int i;
+		if (!(entry->addr.presence & OSMO_SCCP_ADDR_T_PC))
 			continue;
-		/* we only care about traffic modes explicitly set */
-		if (!as->cfg.mode_set_by_vty)
+		if (osmo_ss7_pc_is_local(inst, entry->addr.pc))
 			continue;
-		if (tmode == -1) {
-			/* this is the first AS; we use this traffic mode */
-			tmode = as->cfg.mode;
-		} else {
-			if (tmode != as->cfg.mode)
-				return -EINVAL;
-		}
+		LOGPASP(asp, DLSS7, LOGL_DEBUG, "Tx DAUD: Requesting status of DPC=%u=%s\n",
+			entry->addr.pc, osmo_ss7_pointcode_print2(inst, entry->addr.pc));
+		curr_aff_pc = htonl(entry->addr.pc); /* mask = 0 */
+		for (i = 0; i < num_aff_pc; i++)
+			if (aff_pci == curr_aff_pc)
+				break;
+		if (i == num_aff_pc) /* not found in array */
+			aff_pcnum_aff_pc++ = curr_aff_pc;
 	}
-	return tmode;
+
+	xua_tx_snm_daud(asp, rctx, num_rctx, aff_pc, num_aff_pc, "Isolation-ASP-ACTIVE");
+	talloc_free(aff_pc);
 }
 
 /* add M3UA_IEI_ROUTE_CTX to xua_msg containig all routing keys of ASs within ASP */
@@ -254,7 +276,7 @@
 		/* RFC3868 Ch. 3.6.1 */
 		xua->hdr = XUA_HDR(SUA_MSGC_ASPTM, SUA_ASPTM_ACTIVE);
 		/* Optional: Traffic Mode Type */
-		rc = determine_traf_mode(asp);
+		rc = ss7_asp_determine_traf_mode(asp);
 		if (rc >= 0)
 			xua_msg_add_u32(xua, M3UA_IEI_TRAF_MODE_TYP, osmo_ss7_tmode_to_xua(rc));
 		/* Optional: Routing Context */
@@ -699,6 +721,18 @@
 	struct xua_asp_fsm_priv *xafp = fi->priv;
 	struct osmo_ss7_asp *asp = xafp->asp;
 
+	if (asp->cfg.role == OSMO_SS7_ASP_ROLE_ASP && asp->cfg.daud_act) {
+		/* RFC4666 4.6, RFC3868 4.6: "The ASP MAY choose to audit the availability
+		 * of unavailable destinations by sending DAUD messages.
+		 * This would be the case when, for example, an AS becomes active at an ASP
+		 * and does not have current destination statuses."
+		 * See also RFC4666 4.5.3, RFC3868 4.5.3 "ASP Auditing".
+		 * See also RFC4666 5.5.1.1.3 "Support for ASP Querying of SS7 Destination States"
+		 */
+		LOGPFSML(fi, LOGL_INFO, "Tx DAUD\n");
+		xua_asp_tx_snm_daud_address_book(asp);
+	}
+
 	dispatch_to_all_as(fi, XUA_ASPAS_ASP_ACTIVE_IND, asp);
 }

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/src/xua_default_lm_fsm.c -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/src/xua_default_lm_fsm.c Changed

@@ -245,12 +245,18 @@
 	case LM_E_NOTIFY_IND:
 		OSMO_ASSERT(oxp->oph.primitive == OSMO_XLM_PRIM_M_NOTIFY);
 		OSMO_ASSERT(oxp->oph.operation == PRIM_OP_INDICATION);
-		if (oxp->u.notify.status_type == M3UA_NOTIFY_T_STATCHG &&
-		    (oxp->u.notify.status_info == M3UA_NOTIFY_I_AS_INACT ||
-		     oxp->u.notify.status_info == M3UA_NOTIFY_I_AS_PEND)) {
-			lm_fsm_state_chg(fi, S_ACTIVE);
-			osmo_fsm_inst_dispatch(lmp->asp->fi, XUA_ASP_E_M_ASP_ACTIVE_REQ, NULL);
-		}
+
+		/* Not handling/interested in other status changes for now. */
+		if (oxp->u.notify.status_type != M3UA_NOTIFY_T_STATCHG)
+			break;
+
+		/* Don't change active ASP if there's already one active. */
+		if (ss7_asp_determine_traf_mode(lmp->asp) == OSMO_SS7_AS_TMOD_OVERRIDE &&
+		    oxp->u.notify.status_info == M3UA_NOTIFY_I_AS_ACT)
+			break;
+
+		lm_fsm_state_chg(fi, S_ACTIVE);
+		osmo_fsm_inst_dispatch(lmp->asp->fi, XUA_ASP_E_M_ASP_ACTIVE_REQ, NULL);
 		break;
 	case LM_E_AS_INACTIVE_IND:
 		/* we now know that an AS is associated with this ASP at

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/src/xua_internal.h -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/src/xua_internal.h Changed

@@ -28,6 +28,9 @@
 void sua_tx_snm_congestion(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
 			   const uint32_t *aff_pc, unsigned int num_aff_pc, const uint32_t *ssn,
 			   const uint8_t cong_level, const char *info_string);
+void sua_tx_snm_daud(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
+		     const uint32_t *aff_pc, unsigned int num_aff_pc, const uint32_t *aff_ssn,
+		     const uint32_t *smi, const char *info_string);
 void sua_tx_dupu(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
 		 uint32_t dpc, uint16_t user, uint16_t cause, const char *info_str);
 
@@ -42,6 +45,8 @@
 			    const uint32_t *aff_pc, unsigned int num_aff_pc,
 			    const uint32_t *concerned_dpc, const uint8_t *cong_level,
 			    const char *info_string);
+void m3ua_tx_snm_daud(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
+		      const uint32_t *aff_pc, unsigned int num_aff_pc, const char *info_string);
 void m3ua_tx_dupu(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
 		  uint32_t dpc, uint16_t user, uint16_t cause, const char *info_str);
 
@@ -95,6 +100,9 @@
 void xua_snm_pc_available(struct osmo_ss7_as *as, const uint32_t *aff_pc,
                           unsigned int num_aff_pc, const char *info_str, bool available);
 
+void xua_tx_snm_daud(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
+		     const uint32_t *aff_pc, unsigned int num_aff_pc, const char *info_str);
+
 enum ss7_asp_lm_timer {
 	/* 0 kept unused on purpose since it's handled specially by osmo_fsm */
 	SS7_ASP_LM_T_WAIT_ASP_UP = 1,

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/src/xua_snm.c -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/src/xua_snm.c Changed

libosmo-sigtran_2.1.0.149.fef8.202507152026.tar.xz/tests/vty/osmo_stp_test.vty -> libosmo-sigtran_2.1.0.158.7430.202507162026.tar.xz/tests/vty/osmo_stp_test.vty Changed

@@ -31,6 +31,7 @@
   show cs7 (sua|m3ua|ipa) (sctp|tcp) <0-65534>
   show cs7 config
   cs7 instance <0-15> asp NAME disconnect
+  cs7 instance <0-15> asp NAME audit point-code POINT_CODE
   show cs7 instance <0-15> asp
   show cs7 instance <0-15> asp name ASP_NAME
   show cs7 instance <0-15> asp-remaddr
@@ -289,6 +290,8 @@
   no tcp-param keepalive (time|intvl|probes)
   tcp-param user-timeout <0-65535>
   no tcp-param user-timeout
+  destination-audit asp-active
+  no destination-audit asp-active
   quirk (no_notify|daud_in_asp|snm_inactive)
   no quirk (no_notify|daud_in_asp|snm_inactive)
   timer xua (ack|beat) <1-999999>
@@ -300,27 +303,29 @@
 
 OsmoSTP(config-cs7-asp)# ?
 ...
-  description     Save human-readable description of the object
-  remote-ip       Specify Remote IP Address of ASP
-  no              Negate a command or set its defaults
-  local-ip        Specify Local IP Address from which to contact ASP
-  qos-class       Specify QoS Class of ASP
-  role            Specify the xUA role for this ASP
-  transport-role  Specify the transport layer role for this ASP
-  sctp-param      Configure SCTP parameters
-  tcp-param       Configure TCP parameters
-  quirk           Enable quirk to work around interop issues
-  timer           Configure ASP default timer values
-  block           Allows a SCTP Association with ASP, but doesn't let it become active
-  shutdown        Terminates SCTP association; New associations will be rejected
+  description        Save human-readable description of the object
+  remote-ip          Specify Remote IP Address of ASP
+  no                 Negate a command or set its defaults
+  local-ip           Specify Local IP Address from which to contact ASP
+  qos-class          Specify QoS Class of ASP
+  role               Specify the xUA role for this ASP
+  transport-role     Specify the transport layer role for this ASP
+  sctp-param         Configure SCTP parameters
+  tcp-param          Configure TCP parameters
+  destination-audit  Configure ASP Auditing (xUA DAUD)
+  quirk              Enable quirk to work around interop issues
+  timer              Configure ASP default timer values
+  block              Allows a SCTP Association with ASP, but doesn't let it become active
+  shutdown           Terminates SCTP association; New associations will be rejected
 ...
 
 OsmoSTP(config-cs7-asp)# no ?
 ...
-  sctp-param  Configure SCTP parameters
-  tcp-param   Configure TCP parameters
-  quirk       Disable quirk to work around interop issues
-  shutdown    Terminates SCTP association; New associations will be rejected
+  sctp-param         Configure SCTP parameters
+  tcp-param          Configure TCP parameters
+  destination-audit  Configure ASP Auditing (xUA DAUD)
+  quirk              Disable quirk to work around interop issues
+  shutdown           Terminates SCTP association; New associations will be rejected
 ...
 
 OsmoSTP(config-cs7-asp)# remote-ip 127.0.0.200

Changes of Revision 305