1 files changed, 131 insertions, 0 deletions
diff --git a/bgpd/rfapi/rfapi_descriptor_rfp_utils.c b/bgpd/rfapi/rfapi_descriptor_rfp_utils.c
new file mode 100644
index 0000000000..c2d11820e1
--- /dev/null
+++ b/bgpd/rfapi/rfapi_descriptor_rfp_utils.c
@@ -0,0 +1,131 @@
+/* 
+ *
+ * Copyright 2009-2016, LabN Consulting, L.L.C.
+ *
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+
+#include <errno.h>
+
+#include "zebra.h"
+#include "prefix.h"
+#include "table.h"
+#include "vty.h"
+#include "memory.h"
+#include "log.h"
+
+#include "bgpd.h"
+
+#include "rfapi.h"
+#include "rfapi_private.h"
+#include "rfapi_descriptor_rfp_utils.h"
+
+
+void *
+rfapi_create_generic (struct rfapi_ip_addr *vn, struct rfapi_ip_addr *un)
+{
+  struct rfapi_descriptor *rfd;
+  rfd = XCALLOC (MTYPE_RFAPI_DESC, sizeof (struct rfapi_descriptor));
+  zlog_debug ("%s: rfd=%p", __func__, rfd);
+  rfd->vn_addr = *vn;
+  rfd->un_addr = *un;
+  return (void *) rfd;
+}
+
+/*------------------------------------------
+ * rfapi_free_generic
+ *
+ * Compare two generic rfapi descriptors.
+ *
+ * input: 
+ *    grfd: rfapi descriptor returned by rfapi_open or rfapi_create_generic
+ *
+ * output:
+ *
+ * return value: 
+ *
+ *------------------------------------------*/
+void
+rfapi_free_generic (void *grfd)
+{
+  struct rfapi_descriptor *rfd;
+  rfd = (struct rfapi_descriptor *) grfd;
+  XFREE (MTYPE_RFAPI_DESC, rfd);
+}
+
+
+/*------------------------------------------
+ * rfapi_compare_rfds
+ *
+ * Compare two generic rfapi descriptors.
+ *
+ * input: 
+ *    rfd1: rfapi descriptor returned by rfapi_open or rfapi_create_generic
+ *    rfd2: rfapi descriptor returned by rfapi_open or rfapi_create_generic
+ *
+ * output:
+ *
+ * return value:
+ *	0		Mismatch
+ *	1		Match
+ *------------------------------------------*/
+int
+rfapi_compare_rfds (void *rfd1, void *rfd2)
+{
+  struct rfapi_descriptor *rrfd1, *rrfd2;
+  int match = 0;
+
+  rrfd1 = (struct rfapi_descriptor *) rfd1;
+  rrfd2 = (struct rfapi_descriptor *) rfd2;
+
+  if (rrfd1->vn_addr.addr_family == rrfd2->vn_addr.addr_family)
+    {
+      if (rrfd1->vn_addr.addr_family == AF_INET)
+        match = IPV4_ADDR_SAME (&(rrfd1->vn_addr.addr.v4),
+                                &(rrfd2->vn_addr.addr.v4));
+      else
+        match = IPV6_ADDR_SAME (&(rrfd1->vn_addr.addr.v6),
+                                &(rrfd2->vn_addr.addr.v6));
+    }
+
+  /* 
+   * If the VN addresses don't match in all forms, 
+   * give up.
+   */
+  if (!match)
+    return 0;
+
+  /* 
+   * do the process again for the UN addresses. 
+   */
+  match = 0;
+  if (rrfd1->un_addr.addr_family == rrfd2->un_addr.addr_family)
+    {
+      /* VN addresses match
+       * UN address families match 
+       * now check the actual UN addresses
+       */
+      if (rrfd1->un_addr.addr_family == AF_INET)
+        match = IPV4_ADDR_SAME (&(rrfd1->un_addr.addr.v4),
+                                &(rrfd2->un_addr.addr.v4));
+      else
+        match = IPV6_ADDR_SAME (&(rrfd1->un_addr.addr.v6),
+                                &(rrfd2->un_addr.addr.v6));
+    }
+  return match;
+}