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_internal.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_internal.h')
-rw-r--r-- | vnet/vnet/adj/adj_internal.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/vnet/vnet/adj/adj_internal.h b/vnet/vnet/adj/adj_internal.h new file mode 100644 index 00000000..79042d1f --- /dev/null +++ b/vnet/vnet/adj/adj_internal.h @@ -0,0 +1,97 @@ +/* + * 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. + */ + +#ifndef __ADJ_INTERNAL_H__ +#define __ADJ_INTERNAL_H__ + +#include <vnet/adj/adj.h> +#include <vnet/ip/ip.h> +#include <vnet/mpls/mpls.h> + + +/** + * big switch to turn on Adjacency debugging + */ +#undef ADJ_DEBUG + +/* + * Debug macro + */ +#ifdef ADJ_DEBUG +#define ADJ_DBG(_adj, _fmt, _args...) \ +{ \ + clib_warning("adj:[%d:%p]:" _fmt, \ + _adj->heap_handle, _adj, \ + ##_args); \ +} +#else +#define ADJ_DBG(_e, _fmt, _args...) +#endif + +static inline vlib_node_registration_t* +adj_get_rewrite_node (fib_link_t linkt) +{ + switch (linkt) { + case FIB_LINK_IP4: + return (&ip4_rewrite_node); + case FIB_LINK_IP6: + return (&ip6_rewrite_node); + case FIB_LINK_MPLS: + return (&mpls_output_node); + } + ASSERT(0); + return (NULL); +} + +static inline vnet_l3_packet_type_t +adj_fib_link_2_vnet (fib_link_t linkt) +{ + switch (linkt) + { + case FIB_LINK_IP4: + return (VNET_L3_PACKET_TYPE_IP4); + case FIB_LINK_IP6: + return (VNET_L3_PACKET_TYPE_IP6); + case FIB_LINK_MPLS: + return (VNET_L3_PACKET_TYPE_MPLS_UNICAST); + } + return (0); +} + +static inline vnet_l3_packet_type_t +adj_fib_proto_2_nd (fib_protocol_t fp) +{ + switch (fp) + { + case FIB_PROTOCOL_IP4: + return (VNET_L3_PACKET_TYPE_ARP); + case FIB_PROTOCOL_IP6: + return (VNET_L3_PACKET_TYPE_IP6); + case FIB_PROTOCOL_MPLS: + return (VNET_L3_PACKET_TYPE_MPLS_UNICAST); + } + return (0); +} + +extern ip_adjacency_t * adj_alloc(fib_protocol_t proto); + +extern void adj_nbr_remove(fib_protocol_t nh_proto, + fib_link_t link_type, + const ip46_address_t *nh_addr, + u32 sw_if_index); +extern void adj_glean_remove(fib_protocol_t proto, + u32 sw_if_index); + +#endif |