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IP6 support

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This commit is contained in:
Nikhil Chandru Rao
2006-08-19 15:58:22 +00:00
parent f1e1dfae3d
commit d1d334b8e1
7 changed files with 743 additions and 22 deletions
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58
src/include/gpxe/icmp6.h Normal file
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#ifndef _GPXE_ICMP6_H
#define _GPXE_ICMP6_H
/** @file
*
* ICMP6 protocol
*
*/
#include <ip.h>
#include <gpxe/ip6.h>
#include <gpxe/ndp.h>
#define ICMP6_NSOLICIT 135
#define ICMP6_NADVERT 136
extern struct tcpip_protocol icmp6_protocol;
struct icmp6_header {
uint8_t type;
uint8_t code;
uint16_t csum;
/* Message body */
};
struct neighbour_solicit {
uint8_t type;
uint8_t code;
uint16_t csum;
uint32_t reserved;
struct in6_addr target;
/* "Compulsory" options */
uint8_t opt_type;
uint8_t opt_len;
#warning hack alert
uint8_t opt_ll_addr[6];
};
struct neighbour_advert {
uint8_t type;
uint8_t code;
uint16_t csum;
uint8_t flags;
uint8_t reserved;
struct in6_addr target;
uint8_t opt_type;
uint8_t opt_len;
#warning hack alert
uint8_t opt_ll_addr[6];
};
#define ICMP6_FLAGS_ROUTER 0x80
#define ICMP6_FLAGS_SOLICITED 0x40
#define ICMP6_FLAGS_OVERRIDE 0x20
int icmp6_send_solicit ( struct net_device *netdev, struct in6_addr *src, struct in6_addr *dest );
#endif /* _GPXE_ICMP6_H */