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/*
* Copyright (c) 2015-2019 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/ip46_address.h>
u8 *
format_ip46_type (u8 * s, va_list * args)
{
ip46_type_t type = va_arg (*args, ip46_type_t);
switch (type)
{
case IP46_TYPE_IP4:
return (format (s, "ip4"));
case IP46_TYPE_IP6:
return (format (s, "ip6"));
case IP46_TYPE_ANY:
return (format (s, "any"));
}
return (format (s, "unknown"));
}
void
ip4_address_increment (ip4_address_t * i)
{
u32 t = clib_net_to_host_u32 (i->as_u32);
t++;
i->as_u32 = clib_net_to_host_u32 (t);
}
void
ip6_address_increment (ip6_address_t * i)
{
u64 tmp = clib_net_to_host_u64 (i->as_u64[1]);
tmp++;
i->as_u64[1] = clib_host_to_net_u64 (tmp);
if (!tmp)
{
tmp = clib_net_to_host_u64 (i->as_u64[0]);
tmp++;
i->as_u64[0] = clib_host_to_net_u64 (tmp);
}
}
void
ip46_address_increment (ip46_type_t type, ip46_address_t * ip)
{
if (IP46_TYPE_IP4 == type ||
(IP46_TYPE_ANY == type && ip46_address_is_ip4 (ip)))
ip4_address_increment (&ip->ip4);
else
ip6_address_increment (&ip->ip6);
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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