From d724e4f43b1d143a3f35492bce72fdc3e8af553e Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Thu, 2 Apr 2020 15:02:16 +0000 Subject: urpf: Unicast reverse Path Forwarding (plugin) Type: feature - move the IP4 code to plugin - add ip6 support - add suport for uRPF on TX - add tests Change-Id: I074c2debc486d3e79c12fad4b8dbd72c41e841a0 Signed-off-by: Neale Ranns --- src/plugins/urpf/urpf.h | 50 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 src/plugins/urpf/urpf.h (limited to 'src/plugins/urpf/urpf.h') diff --git a/src/plugins/urpf/urpf.h b/src/plugins/urpf/urpf.h new file mode 100644 index 00000000000..941cda25f4b --- /dev/null +++ b/src/plugins/urpf/urpf.h @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2020 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __URPF_H__ +#define __URPF_H__ + +#include + +#define foreach_urpf_mode \ + _(OFF, "off") \ + _(LOOSE, "loose") \ + _(STRICT, "strict") \ + +typedef enum urpf_mode_t_ +{ +#define _(a,b) URPF_MODE_##a, + foreach_urpf_mode +#undef _ +} __clib_packed urpf_mode_t; + +#define URPF_N_MODES (URPF_MODE_STRICT+1) + +extern u8 *format_urpf_mode (u8 * s, va_list * a); + +extern void urpf_update (urpf_mode_t mode, + u32 sw_if_index, + ip_address_family_t af, vlib_dir_t dir); + + +#endif + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ -- cgit 1.2.3-korg