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/*
* 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
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