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support ip fragmentation

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-07-09 00:27:27 +02:00
parent e2955971a3
commit fecdbd6b17
9 changed files with 374 additions and 98 deletions
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4
include/grub/net.h
View file

@ -27,6 +27,10 @@
#include <grub/mm.h>
#include <grub/net/netbuff.h>
#define GRUB_NET_MAX_LINK_HEADER_SIZE 64
#define GRUB_NET_UDP_HEADER_SIZE 8
#define GRUB_NET_OUR_IPV4_HEADER_SIZE 20
typedef enum grub_link_level_protocol_id
{
GRUB_NET_LINK_LEVEL_PROTOCOL_ETHERNET

16
include/grub/net/netbuff.h
View file

@ -8,14 +8,14 @@
struct grub_net_buff
{
/*Pointer to the start of the buffer*/
char *head;
/*Pointer to the data */
char *data;
/*Pointer to the tail */
char *tail;
/*Pointer to the end of the buffer*/
char *end;
/* Pointer to the start of the buffer. */
grub_uint8_t *head;
/* Pointer to the data. */
grub_uint8_t *data;
/* Pointer to the tail. */
grub_uint8_t *tail;
/* Pointer to the end of the buffer. */
grub_uint8_t *end;
};
grub_err_t grub_netbuff_put (struct grub_net_buff *net_buff ,grub_size_t len);