diff options
author | Neale Ranns <nranns@cisco.com> | 2016-08-25 15:29:12 +0100 |
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committer | Damjan Marion <dmarion.lists@gmail.com> | 2016-09-21 17:37:39 +0000 |
commit | 0bfe5d8c792abcdbcf27bfcc7b7b353fba04aee2 (patch) | |
tree | d600b0e2e693e766e722936744930d3bebac493c /vnet/vnet/adj/adj_rewrite.h | |
parent | 60537f3d83e83d0ce10a620ca99aad4eddf85f5e (diff) |
A Protocol Independent Hierarchical FIB (VPP-352)
Main Enhancements:
- Protocol Independent FIB API
- Hierarchical FIB entries. Dynamic recursive route resolution.
- Extranet Support.
- Integration of IP and MPLS forwarding.
- Separation of FIB and Adjacency databases.
- Data-Plane Object forwarding model.
Change-Id: I52dc815c0d0aa8b493e3cf6b978568f3cc82296c
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'vnet/vnet/adj/adj_rewrite.h')
-rw-r--r-- | vnet/vnet/adj/adj_rewrite.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/vnet/vnet/adj/adj_rewrite.h b/vnet/vnet/adj/adj_rewrite.h new file mode 100644 index 00000000..f8df2551 --- /dev/null +++ b/vnet/vnet/adj/adj_rewrite.h @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2016 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. + */ +/** + * @brief + * A rewrite adjacency has no key, and thus cannot be 'found' from the + * FIB resolution code. the client therefore needs to maange these adjacencies + */ + +#ifndef __ADJ_REWRITE_H__ +#define __ADJ_REWRITE_H__ + +#include <vnet/adj/adj_types.h> + +/** + * @brief + * Add (and lock) a new or lock an existing neighbour adjacency + * + * @param nh_proto + * The protocol for the next-hop address (v4 or v6) + * + * @param link_type + * A description of the protocol of the packets that will forward + * through this adj. On an ethernet interface this is the MAC header's + * ether-type + * + * @param sw_if_index + * The interface on which the peer resides + * + * @param rewrite + * The rewrite to prepend to packets + */ +extern adj_index_t adj_rewrite_add_and_lock(fib_protocol_t nh_proto, + fib_link_t link_type, + u32 sw_if_index, + u8 *rewrite); + +#endif |