ip-cooked.c File Reference

#include "config.h"
#include <netinet/in.h>
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "dnet.h"
#include "queue.h"

Go to the source code of this file.

Functions
static int	_add_ip_intf (const struct intf_entry *entry, void *arg)
ip_t *	ip_open (void)
static struct ip_intf *	_lookup_ip_intf (ip_t *ip, ip_addr_t dst)
static void	_request_arp (struct ip_intf *ipi, struct addr *dst)
ssize_t	ip_send (ip_t *ip, const void *buf, size_t len)
ip_t *	ip_close (ip_t *ip)

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Function Documentation

static int _add_ip_intf (  const struct intf_entry *  entry, void *  arg )  [static]

Definition at line 43 of file ip-cooked.c. References ADDR_TYPE_ETH, ADDR_TYPE_IP, ETH_LEN_MIN, INTF_FLAG_UP, INTF_TYPE_ETH, LIST_INSERT_HEAD, memcpy, NULL, and strlcpy. Referenced by ip_open().

static struct ip_intf* _lookup_ip_intf (  ip_t *  ip, ip_addr_t  dst )  [static]

Definition at line 96 of file ip-cooked.c. References eth_open(), LIST_FIRST, LIST_FOREACH, LIST_INSERT_HEAD, LIST_REMOVE, and NULL. Referenced by ip_send().

static void _request_arp (  struct ip_intf *  ipi, struct addr *  dst )  [static]

Definition at line 127 of file ip-cooked.c. References ARP_ETHIP_LEN, ARP_HDR_LEN, ARP_OP_REQUEST, arp_pack_hdr_ethip, ETH_ADDR_BROADCAST, ETH_HDR_LEN, eth_pack_hdr, eth_send(), and ETH_TYPE_ARP. Referenced by ip_send().

ip_t* ip_close (  ip_t *  ip  )

Definition at line 223 of file ip-cooked.c. References arp_close(), eth_close(), intf_close(), LIST_END, LIST_FIRST, LIST_NEXT, NULL, and route_close().

ip_t* ip_open (  void   )

Definition at line 68 of file ip-cooked.c. References _add_ip_intf(), arp_open(), intf_loop(), intf_open(), ip_close(), LIST_INIT, memset, NULL, and route_open().

ssize_t ip_send (  ip_t *  ip, const void *  buf, size_t  len )

Definition at line 141 of file ip-cooked.c. References _lookup_ip_intf(), _request_arp(), addr::addr_bits, addr::addr_type, ADDR_TYPE_IP, ip_handle::arp, arp_get(), arp_entry::arp_ha, arp_entry::arp_pa, errno, ip_intf::eth, ETH_ADDR_LEN, ETH_HDR_LEN, ETH_LEN_MAX, eth_pack_hdr, eth_send(), ETH_TYPE_IP, ip_intf::ha, IP_ADDR_BITS, ip_checksum(), ip_hdr::ip_dst, ip_hdr::ip_hl, ip_hdr::ip_len, IP_MF, ip_hdr::ip_off, memcpy, memset, ip_intf::mtu, NULL, ip_intf::pa, ip_handle::route, route_entry::route_dst, route_get(), and route_entry::route_gw.

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