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ipv4: routing table

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Matheus
2024-04-02 20:47:37 -03:00
parent 6e35c457a6
commit ef23d4b405
2 changed files with 126 additions and 29 deletions
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kernel-src/include/kernel/net.h
+5 -3
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@@ -22,6 +22,7 @@ typedef struct {
typedef struct netdev_t {
mac_t mac;
size_t mtu;
uint32_t ip;
hashtable_t arpcache;
int (*allocdesc)(size_t requestedsize, netdesc_t *desc);
int (*sendpacket)(struct netdev_t *_internal, netdesc_t desc, mac_t targetmac, int proto);
@@ -57,13 +58,14 @@ typedef struct {
#define MAC_EQUAL(m1,m2) (memcmp(m1, m2, sizeof(mac_t)) == 0)
#define IPV4_PROTO_UDP 0x11
#define IPV4_BROADCAST_ADDRESS 0xffffffff
void arp_init();
void ipv4_init();
void udp_init();
void arp_process(netdev_t *netdev, void *buffer);
int udp_allocdesc(netdev_t *netdev, size_t requestedsize, netdesc_t *desc);
int arp_lookup(netdev_t *netdev, uint32_t ip, mac_t *mac);
int udp_sendpacket(netdev_t *netdev, netdesc_t desc, uint32_t ip, uint16_t srcport, uint16_t dstport);
int ipv4_allocdesc(netdev_t *netdev, size_t requestedsize, netdesc_t *desc);
int ipv4_sendpacket(netdev_t *netdev, netdesc_t desc, uint32_t ip, int proto);
int ipv4_sendpacket(void *buffer, size_t packetsize, uint32_t ip, int proto, netdev_t *broadcastdev);
#endif