Adding upstream version 9.1.upstream/9.1

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

1 files changed, 49 insertions, 0 deletions

diff --git a/bgpd/bgp_flowspec_util.h b/bgpd/bgp_flowspec_util.h
new file mode 100644
index 0000000..de15660
--- /dev/null
+++ b/bgpd/bgp_flowspec_util.h
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* BGP Flowspec header for utilities
+ * Copyright (C) 2018 6WIND
+ */
+
+#ifndef _FRR_BGP_FLOWSPEC_UTIL_H
+#define _FRR_BGP_FLOWSPEC_UTIL_H
+
+#include "zclient.h"
+
+#define BGP_FLOWSPEC_STRING_DISPLAY_MAX 512
+
+enum bgp_flowspec_util_nlri_t {
+	BGP_FLOWSPEC_VALIDATE_ONLY = 0,
+	BGP_FLOWSPEC_RETURN_STRING = 1,
+	BGP_FLOWSPEC_CONVERT_TO_NON_OPAQUE = 2,
+	BGP_FLOWSPEC_RETURN_JSON = 3,
+};
+
+
+extern int bgp_flowspec_op_decode(enum bgp_flowspec_util_nlri_t type,
+				  uint8_t *nlri_ptr,
+				  uint32_t max_len,
+				  void *result, int *error);
+
+extern int bgp_flowspec_ip_address(enum bgp_flowspec_util_nlri_t type,
+				   uint8_t *nlri_ptr,
+				   uint32_t max_len,
+				   void *result, int *error,
+				   afi_t afi, uint8_t *ipv6_offset);
+
+extern int bgp_flowspec_bitmask_decode(enum bgp_flowspec_util_nlri_t type,
+					uint8_t *nlri_ptr,
+					uint32_t max_len,
+					void *result, int *error);
+
+struct bgp_pbr_entry_main;
+extern int bgp_flowspec_match_rules_fill(uint8_t *nlri_content, int len,
+					 struct bgp_pbr_entry_main *bpem,
+					 afi_t afi);
+
+extern bool bgp_flowspec_contains_prefix(const struct prefix *pfs,
+					 struct prefix *input,
+					 int prefix_check);
+
+extern bool bgp_flowspec_get_first_nh(struct bgp *bgp, struct bgp_path_info *pi,
+				      struct prefix *nh, afi_t afi);
+
+#endif /* _FRR_BGP_FLOWSPEC_UTIL_H */