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Initial support for dhcp server

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logicog
2026-03-09 22:06:57 +01:00
parent c2f5a91763
commit 233ff5a728
2 changed files with 150 additions and 12 deletions
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dhcp.h
+17 -4
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@@ -3,22 +3,23 @@
#include "uipopt.h"
#include <stdint.h>
#define DHCPD_MAX_CLIENTS 10
#define DHCPD_START_IP 100
#define DHCPC_SERVER_PORT 67
#define DHCPC_CLIENT_PORT 68
#define DHCP_SERVER_PORT 67
#define DHCP_CLIENT_PORT 68
#define DHCP_OFF 0
#define DHCP_START 1
#define DHCP_DISCOVER_SENT 2
#define DHCP_REQUEST_SENT 3
#define DHCP_LEASING 4
#define DHCP_SERVER 5
void dhcp_start(void) __banked;
void dhcp_stop(void) __banked;
// void dhcp_periodic(void) __banked;
void dhcp_callback(void) __banked;
struct dhcp_state {
uint8_t state;
uint32_t transaction_id;
@@ -38,6 +39,18 @@ struct dhcp_state {
struct uip_udp_conn *conn;
};
struct dhcpd_cstate {
uint8_t cstate;
uint16_t timer;
uint32_t transaction_id;
uint8_t mac[6];
uint8_t ip[4];
};
void dhcpd_start(void) __banked;
void dhcpd_stop(void) __banked;
typedef struct dhcp_state uip_udp_appstate_t;
/* Finally we define the application function to be called by uIP. */