toaruos/kernel/net/netif.c

58 lines
1.3 KiB
C

/**
* @file kernel/net/netif.c
* @brief Network interface manager.
*
* @copyright
* This file is part of ToaruOS and is released under the terms
* of the NCSA / University of Illinois License - see LICENSE.md
* Copyright (C) 2021 K. Lange
*/
#include <kernel/types.h>
#include <kernel/vfs.h>
#include <kernel/string.h>
#include <kernel/list.h>
#include <kernel/printf.h>
#include <kernel/spinlock.h>
#include <kernel/hashmap.h>
#include <kernel/net/netif.h>
#include <errno.h>
static hashmap_t * interfaces = NULL;
extern list_t * net_raw_sockets_list;
static fs_node_t * _if_first = NULL;
extern void ipv4_install(void);
extern hashmap_t * net_arp_cache;
void net_install(void) {
/* Set up virtual devices */
map_vfs_directory("/dev/net");
interfaces = hashmap_create(10);
net_raw_sockets_list = list_create("raw sockets", NULL);
net_arp_cache = hashmap_create_int(10);
ipv4_install();
}
/* kinda temporary for now */
int net_add_interface(const char * name, fs_node_t * deviceNode) {
hashmap_set(interfaces, name, deviceNode);
char tmp[100];
snprintf(tmp,100,"/dev/net/%s", name);
vfs_mount(tmp, deviceNode);
if (!_if_first) _if_first = deviceNode;
return 0;
}
fs_node_t * net_if_lookup(const char * name) {
return hashmap_get(interfaces, name);
}
fs_node_t * net_if_any(void) {
return _if_first;
}