mirror of
https://git.proxmox.com/git/grub2
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96 lines
3.3 KiB
C
96 lines
3.3 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2010,2011 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_NET_IP_HEADER
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#define GRUB_NET_IP_HEADER 1
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#include <grub/misc.h>
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#include <grub/net.h>
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typedef enum grub_net_ip_protocol
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{
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GRUB_NET_IP_ICMP = 1,
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GRUB_NET_IP_TCP = 6,
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GRUB_NET_IP_UDP = 17,
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GRUB_NET_IP_ICMPV6 = 58
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} grub_net_ip_protocol_t;
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#define GRUB_NET_IP_BROADCAST 0xFFFFFFFF
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static inline grub_uint64_t
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grub_net_ipv6_get_id (const grub_net_link_level_address_t *addr)
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{
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return grub_cpu_to_be64 (((grub_uint64_t) (addr->mac[0] ^ 2) << 56)
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| ((grub_uint64_t) addr->mac[1] << 48)
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| ((grub_uint64_t) addr->mac[2] << 40)
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| 0xfffe000000ULL
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| ((grub_uint64_t) addr->mac[3] << 16)
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| ((grub_uint64_t) addr->mac[4] << 8)
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| ((grub_uint64_t) addr->mac[5]));
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}
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grub_uint16_t grub_net_ip_chksum(void *ipv, grub_size_t len);
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grub_err_t
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grub_net_recv_ip_packets (struct grub_net_buff *nb,
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struct grub_net_card *card,
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const grub_net_link_level_address_t *hwaddress,
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const grub_net_link_level_address_t *src_hwaddress);
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grub_err_t
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grub_net_send_ip_packet (struct grub_net_network_level_interface *inf,
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const grub_net_network_level_address_t *target,
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const grub_net_link_level_address_t *ll_target_addr,
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struct grub_net_buff *nb,
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grub_net_ip_protocol_t proto);
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grub_err_t
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grub_net_recv_icmp_packet (struct grub_net_buff *nb,
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struct grub_net_network_level_interface *inf,
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const grub_net_link_level_address_t *ll_src,
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const grub_net_network_level_address_t *src);
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grub_err_t
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grub_net_recv_icmp6_packet (struct grub_net_buff *nb,
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struct grub_net_card *card,
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struct grub_net_network_level_interface *inf,
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const grub_net_link_level_address_t *ll_src,
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const grub_net_network_level_address_t *source,
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const grub_net_network_level_address_t *dest,
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grub_uint8_t ttl);
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grub_err_t
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grub_net_recv_udp_packet (struct grub_net_buff *nb,
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struct grub_net_network_level_interface *inf,
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const grub_net_network_level_address_t *src);
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grub_err_t
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grub_net_recv_tcp_packet (struct grub_net_buff *nb,
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struct grub_net_network_level_interface *inf,
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const grub_net_network_level_address_t *source);
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grub_uint16_t
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grub_net_ip_transport_checksum (struct grub_net_buff *nb,
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grub_uint16_t proto,
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const grub_net_network_level_address_t *src,
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const grub_net_network_level_address_t *dst);
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struct grub_net_network_level_interface *
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grub_net_ipv6_get_link_local (struct grub_net_card *card,
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const grub_net_link_level_address_t *hwaddr);
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grub_err_t
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grub_net_icmp6_send_request (struct grub_net_network_level_interface *inf,
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const grub_net_network_level_address_t *proto_addr);
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#endif
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