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basic tcp implementation

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-07-10 08:46:48 +02:00
parent 92bb3cfc17
commit 3a7af37260
12 changed files with 802 additions and 27 deletions
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6
grub-core/net/bootp.c
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@ -473,7 +473,7 @@ grub_cmd_bootp (struct grub_command *cmd __attribute__ ((unused)),
t = 0;
}
pack->ident = grub_cpu_to_be32 (t);
pack->seconds = 0;//grub_cpu_to_be16 (t);
pack->seconds = grub_cpu_to_be16 (t);
grub_memcpy (&pack->mac_addr, &ifaces[j].hwaddress.mac, 6);
@ -484,9 +484,11 @@ grub_cmd_bootp (struct grub_command *cmd __attribute__ ((unused)),
udph->dst = grub_cpu_to_be16 (67);
udph->chksum = 0;
udph->len = grub_cpu_to_be16 (nb->tail - nb->data);
target.type = GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV4;
target.ipv4 = 0xffffffff;
udph->chksum = grub_net_ip_transport_checksum (nb, GRUB_NET_IP_UDP,
&ifaces[j].address,
&target);
err = grub_net_send_ip_packet (&ifaces[j], &target, nb,
GRUB_NET_IP_UDP);