Adding upstream version 9.1.upstream/9.1

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

1 files changed, 92 insertions, 0 deletions

diff --git a/lib/plist.h b/lib/plist.h
new file mode 100644
index 0000000..f31d8e8
--- /dev/null
+++ b/lib/plist.h
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Prefix list functions.
+ * Copyright (C) 1999 Kunihiro Ishiguro
+ */
+
+#ifndef _QUAGGA_PLIST_H
+#define _QUAGGA_PLIST_H
+
+#include <zebra.h>
+
+#include "stream.h"
+#include "vty.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum prefix_list_type {
+	PREFIX_DENY,
+	PREFIX_PERMIT,
+};
+
+struct prefix_list;
+struct prefix_list_entry;
+
+struct orf_prefix {
+	uint32_t seq;
+	uint8_t ge;
+	uint8_t le;
+	struct prefix p;
+};
+
+/* Prototypes. */
+extern void prefix_list_init(void);
+extern void prefix_list_reset(void);
+extern void prefix_list_add_hook(void (*func)(struct prefix_list *));
+extern void prefix_list_delete_hook(void (*func)(struct prefix_list *));
+
+extern const char *prefix_list_name(struct prefix_list *);
+extern afi_t prefix_list_afi(struct prefix_list *);
+extern struct prefix_list *prefix_list_lookup(afi_t, const char *);
+
+/*
+ * prefix_list_apply_which_prefix
+ *
+ * Allow calling function to learn which prefix
+ * caused the DENY or PERMIT.
+ *
+ * If no pointer is sent in, do not return anything.
+ * If it is a empty plist return a NULL pointer.
+ *
+ * address_mode = the "prefix" being passed in is really an address, match
+ * regardless of prefix length (i.e. ge/le are ignored.)  prefix->prefixlen
+ * must be /32.
+ */
+extern enum prefix_list_type
+prefix_list_apply_ext(struct prefix_list *plist,
+		      const struct prefix_list_entry **matches,
+		      union prefixconstptr prefix,
+		      bool address_mode);
+#define prefix_list_apply(A, B) \
+	prefix_list_apply_ext((A), NULL, (B), false)
+
+extern struct prefix_list *prefix_bgp_orf_lookup(afi_t, const char *);
+extern struct stream *prefix_bgp_orf_entry(struct stream *,
+					   struct prefix_list *, uint8_t,
+					   uint8_t, uint8_t);
+extern int prefix_bgp_orf_set(char *, afi_t, struct orf_prefix *, int, int);
+extern void prefix_bgp_orf_remove_all(afi_t, char *);
+extern int prefix_bgp_show_prefix_list(struct vty *vty, afi_t afi, char *name,
+				       bool use_json);
+
+extern struct prefix_list *prefix_list_get(afi_t afi, int orf,
+					   const char *name);
+extern void prefix_list_delete(struct prefix_list *plist);
+extern int64_t prefix_new_seq_get(struct prefix_list *plist);
+
+extern struct prefix_list_entry *prefix_list_entry_new(void);
+extern void prefix_list_entry_delete(struct prefix_list *plist,
+				     struct prefix_list_entry *pentry,
+				     int update_list);
+extern struct prefix_list_entry *
+prefix_list_entry_lookup(struct prefix_list *plist, struct prefix *prefix,
+			 enum prefix_list_type type, int64_t seq, int le,
+			 int ge);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _QUAGGA_PLIST_H */