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Diffstat (limited to 'roms/SLOF/lib/libnet/ndp.h')
-rw-r--r-- | roms/SLOF/lib/libnet/ndp.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/roms/SLOF/lib/libnet/ndp.h b/roms/SLOF/lib/libnet/ndp.h new file mode 100644 index 000000000..d0db198bf --- /dev/null +++ b/roms/SLOF/lib/libnet/ndp.h @@ -0,0 +1,72 @@ +/****************************************************************************** + * Copyright (c) 2013 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +#ifndef _NDP_H_ +#define _NDP_H_ + +#include "ipv6.h" + +#define __NDP_DEBUG__ + +#ifdef __NDP_DEBUG__ +#define NDP_DEBUG_PRINT(format, ...) do { printf(format, ## __VA_ARGS__); } while (0) +#else +#define NDP_DEBUG_PRINT(format, ...) +#endif + +#define ND_OPTION_SOURCE_LL_ADDR 1 +#define ND_OPTION_TARGET_LL_ADDR 2 +#define ND_OPTION_PREFIX_INFO 3 +#define ND_OPTION_REDIRECT_HDR 4 +#define ND_OPTION_MTU 5 + +/* Default Router List */ +struct router { + uint8_t mac[6]; + ip6_addr_t ip; + uint32_t lifetime; + uint32_t reachable_time; + uint32_t retrans_timer; + struct router *next; +}; + +/* Neighbor cache */ +struct neighbor { + uint8_t mac[6]; + ip6_addr_t ip; + uint8_t is_router; + uint8_t status; + uint8_t times_asked; + /* ... */ + struct neighbor *next; + uint8_t eth_frame[ETH_MTU_SIZE]; + uint32_t eth_len; + +#define NB_INCOMPLETE 1 +#define NB_REACHABLE 2 +#define NB_STALE 3 +#define NB_DELAY 4 +#define NB_PROBE 5 +}; + +/******************** FUNCTIONS *********************************************/ +void ndp_init(void); +int8_t neighbor_add (struct neighbor *); +void * neighbor_create (uint8_t *packet, struct packeth *headers); +struct neighbor *find_neighbor(ip6_addr_t ip); + +int8_t router_add(struct router*); +void *router_create(uint8_t *mac, ip6_addr_t ip); +struct router *find_router(ip6_addr_t ip); +struct router *ipv6_get_default_router(ip6_addr_t ip); + +#endif //_NDP_H_ |