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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
commit | 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 (patch) | |
tree | c05dc0f8e6aa3accc84e3e5cffc933ed94941383 /bgpd/bgp_flowspec_util.h | |
parent | Initial commit. (diff) | |
download | frr-upstream.tar.xz frr-upstream.zip |
Adding upstream version 8.4.4.upstream/8.4.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bgpd/bgp_flowspec_util.h')
-rw-r--r-- | bgpd/bgp_flowspec_util.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/bgpd/bgp_flowspec_util.h b/bgpd/bgp_flowspec_util.h new file mode 100644 index 0000000..6cc4854 --- /dev/null +++ b/bgpd/bgp_flowspec_util.h @@ -0,0 +1,62 @@ +/* BGP Flowspec header for utilities + * Copyright (C) 2018 6WIND + * + * FRRouting 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, or (at your option) any + * later version. + * + * FRRouting 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 + */ + +#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 */ |