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Import lwIP contrib rep

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... from http://git.savannah.gnu.org/cgit/lwip/lwip-contrib.git/ into contrib/ subdir, STABLE-2_1_0_RELEASE tag
lwIP contrib is now officially frozen
TODO: Fix build
This commit is contained in:
Dirk Ziegelmeier
2018-10-02 12:17:31 +02:00
parent dd1ab2bf59
commit ac46e42aa2
310 changed files with 58603 additions and 13 deletions
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94
contrib/addons/ipv6_static_routing/ip6_route_table.h Normal file
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/**
* @file
*
* IPv6 static route table.
*/
/*
* Copyright (c) 2015 Nest Labs, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* Author: Pradip De <pradipd@google.com>
*
*
* Please coordinate changes and requests with Pradip De
* <pradipd@google.com>
*/
#ifndef __LWIP_IP6_ROUTE_TABLE_H__
#define __LWIP_IP6_ROUTE_TABLE_H__
#include "lwip/opt.h"
#if LWIP_IPV6 /* don't build if not configured for use in lwipopts.h */
#include "lwip/ip6_addr.h"
#include "lwip/err.h"
#ifdef __cplusplus
extern "C" {
#endif
struct netif;
/**
* LWIP_IPV6_NUM_ROUTES: Number of IPV6 routes that can be kept in the static route table.
*/
#ifndef LWIP_IPV6_NUM_ROUTE_ENTRIES
#define LWIP_IPV6_NUM_ROUTE_ENTRIES (8)
#endif
#define IP6_MAX_PREFIX_LEN (128)
#define IP6_PREFIX_ALLOWED_GRANULARITY (8)
/* Prefix length cannot be greater than 128 bits and needs to be at a byte boundary */
#define ip6_prefix_valid(prefix_len) (((prefix_len) <= IP6_MAX_PREFIX_LEN) && \
(((prefix_len) % IP6_PREFIX_ALLOWED_GRANULARITY) == 0))
struct ip6_prefix {
ip6_addr_t addr;
u8_t prefix_len; /* prefix length in bits at byte boundaries */
};
struct ip6_route_entry {
struct ip6_prefix prefix;
struct netif *netif;
const ip6_addr_t *gateway;
};
err_t ip6_add_route_entry(const struct ip6_prefix *ip6_prefix, struct netif *netif,
const ip6_addr_t *gateway, s8_t *idx);
void ip6_remove_route_entry(const struct ip6_prefix *ip6_prefix);
s8_t ip6_find_route_entry(const ip6_addr_t *ip6_dest_addr);
struct netif *ip6_static_route(const ip6_addr_t *src, const ip6_addr_t *dest);
const ip6_addr_t *ip6_get_gateway(struct netif *netif, const ip6_addr_t *dest);
const struct ip6_route_entry *ip6_get_route_table(void);
#ifdef __cplusplus
}
#endif
#endif /* LWIP_IPV6 */
#endif /* __LWIP_IP6_ROUTE_TABLE_H__ */