m3ua: Make the link up timeout configurable on the system

Make it possible to set it. 10s seems to be a very reasonable
timeout. It should not really take much longer than that.
diff --git a/src/vty_interface.c b/src/vty_interface.c
index 12288e1..de250d8 100644
--- a/src/vty_interface.c
+++ b/src/vty_interface.c
@@ -204,6 +204,8 @@
 		vty_out(vty, "   m3ua-client traffic-mode %s%s",
 				m3ua_traffic_mode_name(m3ua_client->traffic_mode),
 				VTY_NEWLINE);
+		vty_out(vty, "   m3ua-client link-up-timeout %d%s",
+				m3ua_client->aspac_ack_timeout, VTY_NEWLINE);
 		break;
 	case SS7_LTYPE_NONE:
 		break;
@@ -909,6 +911,23 @@
 	return CMD_SUCCESS;
 }
 
+DEFUN(cfg_link_m3ua_client_lnk_up_tout, cfg_link_m3ua_client_lnk_up_tout_cmd,
+	"m3ua-client link-up-timeout <0-100000>",
+	"M3UA Client\n" "ASPAC_ACK timeout\n"  "Timeout in seconds\n")
+{
+	struct mtp_link *link = vty->index;
+	struct mtp_m3ua_client_link *m3ua_link;
+
+	if (link->type != SS7_LTYPE_M3UA_CLIENT) {
+		vty_out(vty, "%%This only applies to M3UA client links.%s", VTY_NEWLINE);
+		return CMD_WARNING;
+	}
+
+	m3ua_link = link->data;
+	m3ua_link->aspac_ack_timeout = atoi(argv[0]);
+	return CMD_SUCCESS;
+}
+
 DEFUN(cfg_ss7_msc, cfg_ss7_msc_cmd,
       "msc <0-100>",
       "MSC Connection\n" "MSC Number\n")
@@ -1354,6 +1373,7 @@
 	install_element(LINK_NODE, &cfg_link_m3ua_client_link_index_cmd);
 	install_element(LINK_NODE, &cfg_link_m3ua_client_routing_ctx_cmd);
 	install_element(LINK_NODE, &cfg_link_m3ua_client_traffic_mode_cmd);
+	install_element(LINK_NODE, &cfg_link_m3ua_client_lnk_up_tout_cmd);
 
 	install_element(SS7_NODE, &cfg_ss7_msc_cmd);
 	install_node(&msc_node, config_write_msc);