Adding upstream version 8.4.4.upstream/8.4.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 123 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 0000000..ce5acf0
--- /dev/null
+++ b/bgpd/rfapi/rfapi_descriptor_rfp_utils.c
@@ -0,0 +1,123 @@
+/*
+ *
+ * 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; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "lib/zebra.h"
+#include "lib/prefix.h"
+#include "lib/table.h"
+#include "lib/vty.h"
+#include "lib/memory.h"
+#include "lib/log.h"
+
+#include "bgpd/bgpd.h"
+
+#include "bgpd/rfapi/rfapi.h"
+#include "bgpd/rfapi/rfapi_private.h"
+#include "bgpd/rfapi/rfapi_descriptor_rfp_utils.h"
+#include "bgpd/rfapi/vnc_debug.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));
+	vnc_zlog_debug_verbose("%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;
+}