Public release of the cellmgr_ng code to convert E1 to IPA SCCP

1 files changed, 48 insertions, 0 deletions

diff --git a/include/bss_patch.h b/include/bss_patch.h
new file mode 100644
index 0000000..43dc5f1
--- /dev/null
+++ b/include/bss_patch.h
@@ -0,0 +1,48 @@
+/* Patch Messages to and from the MSC */
+/*
+ * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2010 by On-Waves
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+#ifndef bss_patch_h
+#define bss_patch_h
+
+#include <laf0rge1/msgb.h>
+
+#include <sccp/sccp.h>
+
+#define BSS_FILTER_RESET	1
+#define BSS_FILTER_RESET_ACK	2
+#define BSS_FILTER_RLSD		3
+#define BSS_FILTER_RLC		4
+#define BSS_FILTER_CLEAR_COMPL	5
+
+/**
+ * Error is < 0
+ * Success is == 0
+ * Filter is > 0
+ */
+int bss_patch_filter_msg(struct msgb *msg, struct sccp_parse_result *result);
+
+/*
+ * Copy inpt->l2h to target->l2h but rewrite the SCCP header on the way
+ */
+void bss_rewrite_header_for_msc(int, struct msgb *target, struct msgb *inpt, struct sccp_parse_result *result);
+int bss_rewrite_header_to_bsc(struct msgb *target, int opc, int dpc);
+
+#endif