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acddc0ed3c
Done with a combination of regex'ing and banging my head against a wall. Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/* BGP Flowspec header for utilities
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* Copyright (C) 2018 6WIND
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*/
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#ifndef _FRR_BGP_FLOWSPEC_UTIL_H
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#define _FRR_BGP_FLOWSPEC_UTIL_H
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#include "zclient.h"
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#define BGP_FLOWSPEC_STRING_DISPLAY_MAX 512
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enum bgp_flowspec_util_nlri_t {
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BGP_FLOWSPEC_VALIDATE_ONLY = 0,
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BGP_FLOWSPEC_RETURN_STRING = 1,
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BGP_FLOWSPEC_CONVERT_TO_NON_OPAQUE = 2,
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BGP_FLOWSPEC_RETURN_JSON = 3,
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};
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extern int bgp_flowspec_op_decode(enum bgp_flowspec_util_nlri_t type,
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uint8_t *nlri_ptr,
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uint32_t max_len,
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void *result, int *error);
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extern int bgp_flowspec_ip_address(enum bgp_flowspec_util_nlri_t type,
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uint8_t *nlri_ptr,
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uint32_t max_len,
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void *result, int *error,
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afi_t afi, uint8_t *ipv6_offset);
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extern int bgp_flowspec_bitmask_decode(enum bgp_flowspec_util_nlri_t type,
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uint8_t *nlri_ptr,
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uint32_t max_len,
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void *result, int *error);
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struct bgp_pbr_entry_main;
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extern int bgp_flowspec_match_rules_fill(uint8_t *nlri_content, int len,
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struct bgp_pbr_entry_main *bpem,
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afi_t afi);
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extern bool bgp_flowspec_contains_prefix(const struct prefix *pfs,
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struct prefix *input,
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int prefix_check);
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extern bool bgp_flowspec_get_first_nh(struct bgp *bgp, struct bgp_path_info *pi,
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struct prefix *nh, afi_t afi);
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#endif /* _FRR_BGP_FLOWSPEC_UTIL_H */
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