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/*
* Copyright (c) 2018 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.
*/
#include <vnet/vnet.h>
#include <vlibmemory/api.h>
#include <vnet/mfib/mfib_api.h>
#include <vnet/mfib/mfib_table.h>
#include <vnet/fib/fib_api.h>
#include <vnet/ip/ip_types_api.h>
static vl_api_mfib_itf_flags_t
mfib_api_path_itf_flags_encode (mfib_itf_flags_t flags)
{
vl_api_mfib_itf_flags_t out = MFIB_API_ITF_FLAG_NONE;
switch (flags)
{
case MFIB_ITF_FLAG_NONE:
out = MFIB_API_ITF_FLAG_NONE;
break;
case MFIB_ITF_FLAG_NEGATE_SIGNAL:
out = MFIB_API_ITF_FLAG_NEGATE_SIGNAL;
break;
case MFIB_ITF_FLAG_ACCEPT:
out = MFIB_API_ITF_FLAG_ACCEPT;
break;
case MFIB_ITF_FLAG_FORWARD:
out = MFIB_API_ITF_FLAG_FORWARD;
break;
case MFIB_ITF_FLAG_SIGNAL_PRESENT:
out = MFIB_API_ITF_FLAG_SIGNAL_PRESENT;
break;
case MFIB_ITF_FLAG_DONT_PRESERVE:
out = MFIB_API_ITF_FLAG_DONT_PRESERVE;
break;
}
return (ntohl(out));
}
void
mfib_api_path_encode (const fib_route_path_t *in,
vl_api_mfib_path_t *out)
{
out->itf_flags = mfib_api_path_itf_flags_encode(in->frp_mitf_flags);
fib_api_path_encode(in, &out->path);
}
static void
mfib_api_path_itf_flags_decode (vl_api_mfib_itf_flags_t in,
mfib_itf_flags_t *out)
{
in = clib_net_to_host_u32(in);
if (in & MFIB_API_ITF_FLAG_NEGATE_SIGNAL)
*out |= MFIB_ITF_FLAG_NEGATE_SIGNAL;
if (in & MFIB_API_ITF_FLAG_ACCEPT)
*out |= MFIB_ITF_FLAG_ACCEPT;
if (in & MFIB_API_ITF_FLAG_FORWARD)
*out |= MFIB_ITF_FLAG_FORWARD;
if (in & MFIB_API_ITF_FLAG_SIGNAL_PRESENT)
*out |= MFIB_ITF_FLAG_SIGNAL_PRESENT;
if (in & MFIB_API_ITF_FLAG_DONT_PRESERVE)
*out |= MFIB_ITF_FLAG_DONT_PRESERVE;
}
mfib_entry_flags_t
mfib_api_path_entry_flags_decode (vl_api_mfib_entry_flags_t in)
{
mfib_entry_flags_t out;
out = MFIB_ENTRY_FLAG_NONE;
in = clib_net_to_host_u32(in);
if (in & MFIB_API_ENTRY_FLAG_SIGNAL)
out |= MFIB_ENTRY_FLAG_SIGNAL;
if (in & MFIB_API_ENTRY_FLAG_DROP)
out |= MFIB_ENTRY_FLAG_DROP;
if (in & MFIB_API_ENTRY_FLAG_CONNECTED)
out |= MFIB_ENTRY_FLAG_CONNECTED;
if (in & MFIB_API_ENTRY_FLAG_ACCEPT_ALL_ITF)
out |= MFIB_ENTRY_FLAG_ACCEPT_ALL_ITF;
return (out);
}
int
mfib_api_path_decode (vl_api_mfib_path_t *in,
fib_route_path_t *out)
{
mfib_api_path_itf_flags_decode(in->itf_flags, &out->frp_mitf_flags);
return (fib_api_path_decode(&in->path, out));
}
int
mfib_api_table_id_decode (fib_protocol_t fproto,
u32 table_id,
u32 *fib_index)
{
*fib_index = mfib_table_find(fproto, table_id);
if (INDEX_INVALID == *fib_index)
{
return VNET_API_ERROR_NO_SUCH_FIB;
}
return (0);
}
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