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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:51 +0000 |
commit | 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e (patch) | |
tree | 32451fa3cdd9321fb2591fada9891b2cb70a9cd1 /include/grub/net/ip.h | |
parent | Initial commit. (diff) | |
download | grub2-6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e.tar.xz grub2-6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e.zip |
Adding upstream version 2.06.upstream/2.06upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/grub/net/ip.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/include/grub/net/ip.h b/include/grub/net/ip.h new file mode 100644 index 0000000..ab9d68f --- /dev/null +++ b/include/grub/net/ip.h @@ -0,0 +1,98 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2010,2011 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_NET_IP_HEADER +#define GRUB_NET_IP_HEADER 1 +#include <grub/misc.h> +#include <grub/net.h> + +typedef enum grub_net_ip_protocol + { + GRUB_NET_IP_ICMP = 1, + GRUB_NET_IP_TCP = 6, + 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_ip_packets (struct grub_net_buff *nb, + struct grub_net_card *card, + const grub_net_link_level_address_t *hwaddress, + const grub_net_link_level_address_t *src_hwaddress, + grub_uint16_t *vlantag); + +grub_err_t +grub_net_send_ip_packet (struct grub_net_network_level_interface *inf, + const grub_net_network_level_address_t *target, + const grub_net_link_level_address_t *ll_target_addr, + struct grub_net_buff *nb, + grub_net_ip_protocol_t proto); + +grub_err_t +grub_net_recv_icmp_packet (struct grub_net_buff *nb, + struct grub_net_network_level_interface *inf, + const grub_net_link_level_address_t *ll_src, + 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_link_level_address_t *ll_src, + const grub_net_network_level_address_t *source, + const grub_net_network_level_address_t *dest, + grub_uint8_t ttl); +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); +grub_err_t +grub_net_recv_tcp_packet (struct grub_net_buff *nb, + struct grub_net_network_level_interface *inf, + const grub_net_network_level_address_t *source); + +grub_uint16_t +grub_net_ip_transport_checksum (struct grub_net_buff *nb, + grub_uint16_t proto, + 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); +grub_err_t +grub_net_icmp6_send_request (struct grub_net_network_level_interface *inf, + const grub_net_network_level_address_t *proto_addr); + +grub_err_t +grub_net_icmp6_send_router_solicit (struct grub_net_network_level_interface *inf); +#endif |