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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/ip/ip_types_api.h>
#define vl_typedefs /* define message structures */
#include <vnet/vnet_all_api_h.h>
#undef vl_typedefs
#define vl_endianfun /* define message structures */
#include <vnet/vnet_all_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
#include <vnet/vnet_all_api_h.h>
#undef vl_printfun
static ip46_type_t
ip_address_union_decode (const vl_api_address_union_t * in,
vl_api_address_family_t af, ip46_address_t * out)
{
ip46_type_t type;
switch (clib_net_to_host_u32 (af))
{
case ADDRESS_IP4:
clib_memset (out, 0, sizeof (*out));
clib_memcpy (&out->ip4, &in->ip4, sizeof (out->ip4));
type = IP46_TYPE_IP4;
break;
case ADDRESS_IP6:
clib_memcpy (&out->ip6, &in->ip6, sizeof (out->ip6));
type = IP46_TYPE_IP6;
break;
default:
ASSERT (!"Unkown address family in API address type");
type = IP46_TYPE_ANY;
break;
}
return type;
}
ip46_type_t
ip_address_decode (const vl_api_address_t * in, ip46_address_t * out)
{
return (ip_address_union_decode (&in->un, in->af, out));
}
static void
ip_address_union_encode (const ip46_address_t * in,
vl_api_address_family_t af,
vl_api_address_union_t * out)
{
if (ADDRESS_IP6 == clib_net_to_host_u32 (af))
memcpy (out->ip6, &in->ip6, sizeof (out->ip6));
else
memcpy (out->ip4, &in->ip4, sizeof (out->ip4));
}
void
ip_address_encode (const ip46_address_t * in,
ip46_type_t type, vl_api_address_t * out)
{
switch (type)
{
case IP46_TYPE_IP4:
out->af = clib_net_to_host_u32 (ADDRESS_IP4);
break;
case IP46_TYPE_IP6:
out->af = clib_net_to_host_u32 (ADDRESS_IP6);
break;
case IP46_TYPE_ANY:
if (ip46_address_is_ip4 (in))
out->af = clib_net_to_host_u32 (ADDRESS_IP4);
else
out->af = clib_net_to_host_u32 (ADDRESS_IP6);
break;
}
ip_address_union_encode (in, out->af, &out->un);
}
void
ip_prefix_decode (const vl_api_prefix_t * in, fib_prefix_t * out)
{
switch (clib_net_to_host_u32 (in->address.af))
{
case ADDRESS_IP4:
out->fp_proto = FIB_PROTOCOL_IP4;
break;
case ADDRESS_IP6:
out->fp_proto = FIB_PROTOCOL_IP6;
break;
}
out->fp_len = in->address_length;
out->___fp___pad = 0;
ip_address_decode (&in->address, &out->fp_addr);
}
void
ip_prefix_encode (const fib_prefix_t * in, vl_api_prefix_t * out)
{
out->address_length = in->fp_len;
ip_address_encode (&in->fp_addr,
fib_proto_to_ip46 (in->fp_proto), &out->address);
}
void
ip_mprefix_encode (const mfib_prefix_t * in, vl_api_mprefix_t * out)
{
out->af = (FIB_PROTOCOL_IP6 == in->fp_proto ? ADDRESS_IP6 : ADDRESS_IP4);
out->af = clib_host_to_net_u32 (out->af);
out->grp_address_length = clib_host_to_net_u16 (in->fp_len);
ip_address_union_encode (&in->fp_grp_addr, out->af, &out->grp_address);
ip_address_union_encode (&in->fp_src_addr, out->af, &out->src_address);
}
void
ip_mprefix_decode (const vl_api_mprefix_t * in, mfib_prefix_t * out)
{
out->fp_proto = (ADDRESS_IP6 == clib_net_to_host_u32 (in->af) ?
FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
out->fp_len = clib_net_to_host_u16 (in->grp_address_length);
ip_address_union_decode (&in->grp_address, in->af, &out->fp_grp_addr);
ip_address_union_decode (&in->src_address, in->af, &out->fp_src_addr);
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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