#pragma once
// ethernet.h - tiny pre-lwIP Ethernet/ARP/ICMP shim.
//
// This is deliberately small: it gives NIC drivers something useful to feed
// while lwIP is not wired up yet.  Keep the public surface generic so the lwIP
// netif glue can reuse NetSendFrame() and bypass this file later.

#include <stdint.h>
#include <stddef.h>
#include <ke_status.h>
#include <net_device.h>

#define NET_IPV4_ADDR(a, b, c, d) \
    ((((uint32_t)(a) & 0xFFu) << 24) | \
     (((uint32_t)(b) & 0xFFu) << 16) | \
     (((uint32_t)(c) & 0xFFu) <<  8) | \
      ((uint32_t)(d) & 0xFFu))

__declspec(dllexport) KSTATUS NetConfigureIpv4Static(uint32_t deviceIndex,
                                                     uint32_t address,
                                                     uint32_t netmask,
                                                     uint32_t gateway);
__declspec(dllexport) KSTATUS NetPingIpv4(uint32_t deviceIndex, uint32_t targetIp);

void NetEthernetAttachDevice(NET_DEVICE* device);
void NetEthernetReceive(NET_DEVICE* device, const void* frame, size_t length);