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some more ipv6 code

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-10-12 10:20:55 +02:00
parent d5e60b1ba0
commit a53cf6534d
12 changed files with 528 additions and 60 deletions
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24
include/grub/net.h
View file

@ -97,6 +97,14 @@ typedef struct grub_net_packets
#include <grub/efi/api.h>
#endif
struct grub_net_slaac_mac_list
{
struct grub_net_slaac_mac_list *next;
grub_net_link_level_address_t address;
int slaac_counter;
char *name;
};
struct grub_net_card
{
struct grub_net_card *next;
@ -109,6 +117,7 @@ struct grub_net_card
unsigned idle_poll_delay_ms;
grub_uint64_t last_poll;
grub_size_t mtu;
struct grub_net_slaac_mac_list *slaac_list;
union
{
#ifdef GRUB_MACHINE_EFI
@ -282,8 +291,8 @@ grub_net_session_recv (struct grub_net_session *session, void *buf,
struct grub_net_network_level_interface *
grub_net_add_addr (const char *name,
struct grub_net_card *card,
grub_net_network_level_address_t addr,
grub_net_link_level_address_t hwaddress,
const grub_net_network_level_address_t *addr,
const grub_net_link_level_address_t *hwaddress,
grub_net_interface_flags_t flags);
extern struct grub_net_network_level_interface *grub_net_network_level_interfaces;
@ -404,13 +413,22 @@ grub_net_addr_cmp (const grub_net_network_level_address_t *a,
/*
Currently supported adresses:
IPv4: XXX.XXX.XXX.XXX
IPv&: XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX
IPv6: XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX
*/
#define GRUB_NET_MAX_STR_ADDR_LEN sizeof ("XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX")
/*
Currently suppoerted adresses:
ethernet: XX:XX:XX:XX:XX:XX
*/
#define GRUB_NET_MAX_STR_HWADDR_LEN (sizeof ("XX:XX:XX:XX:XX:XX"))
void
grub_net_addr_to_str (const grub_net_network_level_address_t *target,
char *buf);
void
grub_net_hwaddr_to_str (const grub_net_link_level_address_t *addr, char *str);
extern struct grub_net_network_level_interface *grub_net_network_level_interfaces;
#define FOR_NET_NETWORK_LEVEL_INTERFACES(var) for (var = grub_net_network_level_interfaces; var; var = var->next)

2
include/grub/net/ethernet.h
View file

@ -36,6 +36,6 @@ send_ethernet_packet (struct grub_net_network_level_interface *inf,
grub_net_ethertype_t ethertype);
grub_err_t
grub_net_recv_ethernet_packet (struct grub_net_buff *nb,
const struct grub_net_card *card);
struct grub_net_card *card);
#endif

35
include/grub/net/ip.h
View file

@ -25,20 +25,29 @@ typedef enum grub_net_ip_protocol
{
GRUB_NET_IP_ICMP = 1,
GRUB_NET_IP_TCP = 6,
GRUB_NET_IP_UDP = 17
GRUB_NET_IP_UDP = 17,
GRUB_NET_IP_ICMPV6 = 58
} grub_net_ip_protocol_t;
#define GRUB_NET_IP_BROADCAST 0xFFFFFFFF
static inline grub_uint64_t
grub_net_ipv6_get_id (const grub_net_link_level_address_t *addr)
{
return grub_cpu_to_be64 (((grub_uint64_t) (addr->mac[0] ^ 2) << 56)
| ((grub_uint64_t) addr->mac[1] << 48)
| ((grub_uint64_t) addr->mac[2] << 40)
| 0xfffe000000ULL
| ((grub_uint64_t) addr->mac[3] << 16)
| ((grub_uint64_t) addr->mac[4] << 8)
| ((grub_uint64_t) addr->mac[5]));
}
grub_uint16_t grub_net_ip_chksum(void *ipv, grub_size_t len);
grub_err_t
grub_net_recv_ip4_packets (struct grub_net_buff *nb,
const struct grub_net_card *card,
const grub_net_link_level_address_t *hwaddress);
grub_err_t
grub_net_recv_ip6_packets (struct grub_net_buff *nb,
const struct grub_net_card *card,
const grub_net_link_level_address_t *hwaddress);
grub_net_recv_ip_packets (struct grub_net_buff *nb,
struct grub_net_card *card,
const grub_net_link_level_address_t *hwaddress);
grub_err_t
grub_net_send_ip_packet (struct grub_net_network_level_interface *inf,
@ -51,6 +60,12 @@ grub_net_recv_icmp_packet (struct grub_net_buff *nb,
struct grub_net_network_level_interface *inf,
const grub_net_network_level_address_t *src);
grub_err_t
grub_net_recv_icmp6_packet (struct grub_net_buff *nb,
struct grub_net_card *card,
struct grub_net_network_level_interface *inf,
const grub_net_network_level_address_t *source,
const grub_net_network_level_address_t *dest);
grub_err_t
grub_net_recv_udp_packet (struct grub_net_buff *nb,
struct grub_net_network_level_interface *inf,
const grub_net_network_level_address_t *src);
@ -65,4 +80,8 @@ grub_net_ip_transport_checksum (struct grub_net_buff *nb,
const grub_net_network_level_address_t *src,
const grub_net_network_level_address_t *dst);
struct grub_net_network_level_interface *
grub_net_ipv6_get_link_local (struct grub_net_card *card,
const grub_net_link_level_address_t *hwaddr);
#endif