69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
/**
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* @file kernel/net/netif.c
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* @brief Network interface manager.
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*
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* @copyright
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* This file is part of ToaruOS and is released under the terms
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* of the NCSA / University of Illinois License - see LICENSE.md
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* Copyright (C) 2021 K. Lange
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*/
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#include <kernel/types.h>
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#include <kernel/vfs.h>
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#include <kernel/string.h>
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#include <kernel/list.h>
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#include <kernel/printf.h>
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#include <kernel/spinlock.h>
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#include <kernel/hashmap.h>
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#include <kernel/net/netif.h>
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#include <errno.h>
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static hashmap_t * interfaces = NULL;
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extern list_t * net_raw_sockets_list;
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static fs_node_t * _if_first = NULL;
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static fs_node_t * _if_loop = NULL;
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extern void ipv4_install(void);
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extern hashmap_t * net_arp_cache;
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extern fs_node_t * loopbook_install(void);
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void net_install(void) {
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/* Set up virtual devices */
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map_vfs_directory("/dev/net");
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interfaces = hashmap_create(10);
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net_raw_sockets_list = list_create("raw sockets", NULL);
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net_arp_cache = hashmap_create_int(10);
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ipv4_install();
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_if_loop = loopbook_install();
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_if_first = NULL;
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}
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/* kinda temporary for now */
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int net_add_interface(const char * name, fs_node_t * deviceNode) {
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hashmap_set(interfaces, name, deviceNode);
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char tmp[100];
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snprintf(tmp,100,"/dev/net/%s", name);
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vfs_mount(tmp, deviceNode);
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if (!_if_first) _if_first = deviceNode;
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return 0;
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}
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fs_node_t * net_if_lookup(const char * name) {
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return hashmap_get(interfaces, name);
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}
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fs_node_t * net_if_any(void) {
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return _if_first;
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}
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fs_node_t * net_if_route(uint32_t addr) {
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/* First off, let's do stupid stuff. */
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if (addr == 0x0100007F) return _if_loop;
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return _if_first;
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}
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