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authorHolger Hans Peter Freyther <zecke@selfish.org>2010-09-30 16:10:17 +0800
committerHolger Hans Peter Freyther <zecke@selfish.org>2010-09-30 16:10:17 +0800
commit1cb634a1e22987559f3d347c9e404b5eeb21cd73 (patch)
treebc9cd3a2bfe20ecc9eb8b9f3e39b931cf44563fa /src/bsc_sccp.c
parent0e4e35fdd6a29d7269a25f11b3ac3ee11c88a297 (diff)
bsc: Refactor and move SCCP ConTrack to bsc_sccp.c
Move the code, update Makefile.am, add includes.
Diffstat (limited to 'src/bsc_sccp.c')
-rw-r--r--src/bsc_sccp.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/bsc_sccp.c b/src/bsc_sccp.c
new file mode 100644
index 0000000..a10a4b6
--- /dev/null
+++ b/src/bsc_sccp.c
@@ -0,0 +1,70 @@
+/* routines to track connections */
+/*
+ * (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.
+ *
+ */
+
+#include "bsc_sccp.h"
+#include "bsc_data.h"
+
+#include <string.h>
+
+extern struct bsc_data bsc;
+
+struct active_sccp_con *find_con_by_src_ref(struct sccp_source_reference *src_ref)
+{
+ struct active_sccp_con *con;
+
+ /* it is quite normal to not find this one */
+ if (!src_ref)
+ return NULL;
+
+ llist_for_each_entry(con, &bsc.sccp_connections, entry) {
+ if (memcmp(&con->src_ref, src_ref, sizeof(*src_ref)) == 0)
+ return con;
+ }
+
+ return NULL;
+}
+
+struct active_sccp_con *find_con_by_src_dest_ref(struct sccp_source_reference *src_ref,
+ struct sccp_source_reference *dst_ref)
+{
+ struct active_sccp_con *con;
+
+ llist_for_each_entry(con, &bsc.sccp_connections, entry) {
+ if (memcmp(src_ref, &con->src_ref, sizeof(*src_ref)) == 0 &&
+ memcmp(dst_ref, &con->dst_ref, sizeof(*dst_ref)) == 0) {
+ return con;
+ }
+ }
+
+ return NULL;
+}
+
+unsigned int sls_for_src_ref(struct sccp_source_reference *ref)
+{
+ struct active_sccp_con *con;
+
+ con = find_con_by_src_ref(ref);
+ if (!con)
+ return 13;
+ return con->sls;
+}
+