* Copyright 2000 Roland Borde
* Copyright 2000 Paolo Scaffardi
* Copyright 2000-2002 Wolfgang Denk, wd@denx.de
+ * SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
# define ARP_TIMEOUT_COUNT CONFIG_NET_RETRY_COUNT
#endif
-IPaddr_t NetArpWaitPacketIP;
-IPaddr_t NetArpWaitReplyIP;
+struct in_addr net_arp_wait_packet_ip;
+static struct in_addr net_arp_wait_reply_ip;
/* MAC address of waiting packet's destination */
uchar *NetArpWaitPacketMAC;
int NetArpWaitTxPacketSize;
ulong NetArpWaitTimerStart;
int NetArpWaitTry;
-uchar *NetArpTxPacket; /* THE ARP transmit packet */
-uchar NetArpPacketBuf[PKTSIZE_ALIGN + PKTALIGN];
+static uchar *NetArpTxPacket; /* THE ARP transmit packet */
+static uchar NetArpPacketBuf[PKTSIZE_ALIGN + PKTALIGN];
void ArpInit(void)
{
/* XXX problem with bss workaround */
NetArpWaitPacketMAC = NULL;
- NetArpWaitPacketIP = 0;
- NetArpWaitReplyIP = 0;
+ net_arp_wait_packet_ip.s_addr = 0;
+ net_arp_wait_reply_ip.s_addr = 0;
NetArpWaitTxPacketSize = 0;
NetArpTxPacket = &NetArpPacketBuf[0] + (PKTALIGN - 1);
NetArpTxPacket -= (ulong)NetArpTxPacket % PKTALIGN;
}
-void arp_raw_request(IPaddr_t sourceIP, const uchar *targetEther,
- IPaddr_t targetIP)
+void arp_raw_request(struct in_addr source_ip, const uchar *targetEther,
+ struct in_addr target_ip)
{
uchar *pkt;
struct arp_hdr *arp;
int eth_hdr_size;
- debug("ARP broadcast %d\n", NetArpWaitTry);
+ debug_cond(DEBUG_DEV_PKT, "ARP broadcast %d\n", NetArpWaitTry);
pkt = NetArpTxPacket;
arp->ar_op = htons(ARPOP_REQUEST);
memcpy(&arp->ar_sha, NetOurEther, ARP_HLEN); /* source ET addr */
- NetWriteIP(&arp->ar_spa, sourceIP); /* source IP addr */
+ net_write_ip(&arp->ar_spa, source_ip); /* source IP addr */
memcpy(&arp->ar_tha, targetEther, ARP_HLEN); /* target ET addr */
- NetWriteIP(&arp->ar_tpa, targetIP); /* target IP addr */
+ net_write_ip(&arp->ar_tpa, target_ip); /* target IP addr */
NetSendPacket(NetArpTxPacket, eth_hdr_size + ARP_HDR_SIZE);
}
void ArpRequest(void)
{
- if ((NetArpWaitPacketIP & NetOurSubnetMask) !=
- (NetOurIP & NetOurSubnetMask)) {
- if (NetOurGatewayIP == 0) {
+ if ((net_arp_wait_packet_ip.s_addr & net_netmask.s_addr) !=
+ (net_ip.s_addr & net_netmask.s_addr)) {
+ if (net_gateway.s_addr == 0) {
puts("## Warning: gatewayip needed but not set\n");
- NetArpWaitReplyIP = NetArpWaitPacketIP;
+ net_arp_wait_reply_ip = net_arp_wait_packet_ip;
} else {
- NetArpWaitReplyIP = NetOurGatewayIP;
+ net_arp_wait_reply_ip = net_gateway;
}
} else {
- NetArpWaitReplyIP = NetArpWaitPacketIP;
+ net_arp_wait_reply_ip = net_arp_wait_packet_ip;
}
- arp_raw_request(NetOurIP, NetEtherNullAddr, NetArpWaitReplyIP);
+ arp_raw_request(net_ip, NetEtherNullAddr, net_arp_wait_reply_ip);
}
void ArpTimeoutCheck(void)
{
ulong t;
- if (!NetArpWaitPacketIP)
+ if (!net_arp_wait_packet_ip.s_addr)
return;
t = get_timer(0);
void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
{
struct arp_hdr *arp;
- IPaddr_t reply_ip_addr;
+ struct in_addr reply_ip_addr;
uchar *pkt;
int eth_hdr_size;
* address; so if we receive such a packet, we set
* the server ethernet address
*/
- debug("Got ARP\n");
+ debug_cond(DEBUG_NET_PKT, "Got ARP\n");
arp = (struct arp_hdr *)ip;
if (len < ARP_HDR_SIZE) {
if (arp->ar_pln != ARP_PLEN)
return;
- if (NetOurIP == 0)
+ if (net_ip.s_addr == 0)
return;
- if (NetReadIP(&arp->ar_tpa) != NetOurIP)
+ if (net_read_ip(&arp->ar_tpa).s_addr != net_ip.s_addr)
return;
switch (ntohs(arp->ar_op)) {
case ARPOP_REQUEST:
/* reply with our IP address */
- debug("Got ARP REQUEST, return our IP\n");
+ debug_cond(DEBUG_DEV_PKT, "Got ARP REQUEST, return our IP\n");
pkt = (uchar *)et;
eth_hdr_size = net_update_ether(et, et->et_src, PROT_ARP);
pkt += eth_hdr_size;
arp->ar_op = htons(ARPOP_REPLY);
memcpy(&arp->ar_tha, &arp->ar_sha, ARP_HLEN);
- NetCopyIP(&arp->ar_tpa, &arp->ar_spa);
+ net_copy_ip(&arp->ar_tpa, &arp->ar_spa);
memcpy(&arp->ar_sha, NetOurEther, ARP_HLEN);
- NetCopyIP(&arp->ar_spa, &NetOurIP);
+ net_copy_ip(&arp->ar_spa, &net_ip);
#ifdef CONFIG_CMD_LINK_LOCAL
/*
* reply to ARP request so that our reply will overwrite
* the arp-proxy's instead of the other way around.
*/
- if ((NetReadIP(&arp->ar_tpa) & NetOurSubnetMask) !=
- (NetReadIP(&arp->ar_spa) & NetOurSubnetMask))
+ if ((net_read_ip(&arp->ar_tpa).s_addr & net_netmask.s_addr) !=
+ (net_read_ip(&arp->ar_spa).s_addr & net_netmask.s_addr))
udelay(5000);
#endif
NetSendPacket((uchar *)et, eth_hdr_size + ARP_HDR_SIZE);
case ARPOP_REPLY: /* arp reply */
/* are we waiting for a reply */
- if (!NetArpWaitPacketIP)
+ if (!net_arp_wait_packet_ip.s_addr)
break;
#ifdef CONFIG_KEEP_SERVERADDR
- if (NetServerIP == NetArpWaitPacketIP) {
+ if (net_server_ip.s_addr == net_arp_wait_packet_ip.s_addr) {
char buf[20];
- sprintf(buf, "%pM", arp->ar_sha);
+ sprintf(buf, "%pM", &arp->ar_sha);
setenv("serveraddr", buf);
}
#endif
- reply_ip_addr = NetReadIP(&arp->ar_spa);
+ reply_ip_addr = net_read_ip(&arp->ar_spa);
/* matched waiting packet's address */
- if (reply_ip_addr == NetArpWaitReplyIP) {
- debug("Got ARP REPLY, set eth addr (%pM)\n",
+ if (reply_ip_addr.s_addr == net_arp_wait_reply_ip.s_addr) {
+ debug_cond(DEBUG_DEV_PKT,
+ "Got ARP REPLY, set eth addr (%pM)\n",
arp->ar_data);
/* save address for later use */
NetSendPacket(NetTxPacket, NetArpWaitTxPacketSize);
/* no arp request pending now */
- NetArpWaitPacketIP = 0;
+ net_arp_wait_packet_ip.s_addr = 0;
NetArpWaitTxPacketSize = 0;
NetArpWaitPacketMAC = NULL;
projects / karo-tx-uboot.git / blobdiff