# define ARP_TIMEOUT_COUNT CONFIG_NET_RETRY_COUNT
#endif
-IPaddr_t NetArpWaitPacketIP;
-static 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 *arp_wait_packet_ethaddr;
+int arp_wait_tx_packet_size;
+ulong arp_wait_timer_start;
+int arp_wait_try;
-static uchar *NetArpTxPacket; /* THE ARP transmit packet */
-static uchar NetArpPacketBuf[PKTSIZE_ALIGN + PKTALIGN];
+static uchar *arp_tx_packet; /* THE ARP transmit packet */
+static uchar arp_tx_packet_buf[PKTSIZE_ALIGN + PKTALIGN];
-void ArpInit(void)
+void arp_init(void)
{
/* XXX problem with bss workaround */
- NetArpWaitPacketMAC = NULL;
- NetArpWaitPacketIP = 0;
- NetArpWaitReplyIP = 0;
- NetArpWaitTxPacketSize = 0;
- NetArpTxPacket = &NetArpPacketBuf[0] + (PKTALIGN - 1);
- NetArpTxPacket -= (ulong)NetArpTxPacket % PKTALIGN;
+ arp_wait_packet_ethaddr = NULL;
+ net_arp_wait_packet_ip.s_addr = 0;
+ net_arp_wait_reply_ip.s_addr = 0;
+ arp_wait_tx_packet_size = 0;
+ arp_tx_packet = &arp_tx_packet_buf[0] + (PKTALIGN - 1);
+ arp_tx_packet -= (ulong)arp_tx_packet % 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 *target_ethaddr,
+ struct in_addr target_ip)
{
uchar *pkt;
struct arp_hdr *arp;
int eth_hdr_size;
- debug_cond(DEBUG_DEV_PKT, "ARP broadcast %d\n", NetArpWaitTry);
+ debug_cond(DEBUG_DEV_PKT, "ARP broadcast %d\n", arp_wait_try);
- pkt = NetArpTxPacket;
+ pkt = arp_tx_packet;
- eth_hdr_size = NetSetEther(pkt, NetBcastAddr, PROT_ARP);
+ eth_hdr_size = net_set_ether(pkt, net_bcast_ethaddr, PROT_ARP);
pkt += eth_hdr_size;
- arp = (struct arp_hdr *) pkt;
+ arp = (struct arp_hdr *)pkt;
arp->ar_hrd = htons(ARP_ETHER);
arp->ar_pro = htons(PROT_IP);
arp->ar_pln = ARP_PLEN;
arp->ar_op = htons(ARPOP_REQUEST);
- memcpy(&arp->ar_sha, NetOurEther, ARP_HLEN); /* source ET addr */
- NetWriteIP(&arp->ar_spa, sourceIP); /* source IP addr */
- memcpy(&arp->ar_tha, targetEther, ARP_HLEN); /* target ET addr */
- NetWriteIP(&arp->ar_tpa, targetIP); /* target IP addr */
+ memcpy(&arp->ar_sha, net_ethaddr, ARP_HLEN); /* source ET addr */
+ net_write_ip(&arp->ar_spa, source_ip); /* source IP addr */
+ memcpy(&arp->ar_tha, target_ethaddr, ARP_HLEN); /* target ET addr */
+ net_write_ip(&arp->ar_tpa, target_ip); /* target IP addr */
- NetSendPacket(NetArpTxPacket, eth_hdr_size + ARP_HDR_SIZE);
+ net_send_packet(arp_tx_packet, eth_hdr_size + ARP_HDR_SIZE);
}
-void ArpRequest(void)
+void arp_request(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, net_null_ethaddr, net_arp_wait_reply_ip);
}
-void ArpTimeoutCheck(void)
+void arp_timeout_check(void)
{
ulong t;
- if (!NetArpWaitPacketIP)
+ if (!net_arp_wait_packet_ip.s_addr)
return;
t = get_timer(0);
/* check for arp timeout */
- if ((t - NetArpWaitTimerStart) > ARP_TIMEOUT) {
- NetArpWaitTry++;
+ if ((t - arp_wait_timer_start) > ARP_TIMEOUT) {
+ arp_wait_try++;
- if (NetArpWaitTry >= ARP_TIMEOUT_COUNT) {
+ if (arp_wait_try >= ARP_TIMEOUT_COUNT) {
puts("\nARP Retry count exceeded; starting again\n");
- NetArpWaitTry = 0;
- NetStartAgain();
+ arp_wait_try = 0;
+ net_start_again();
} else {
- NetArpWaitTimerStart = t;
- ArpRequest();
+ arp_wait_timer_start = t;
+ arp_request();
}
}
}
-void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
+void arp_receive(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;
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)) {
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);
- memcpy(&arp->ar_sha, NetOurEther, ARP_HLEN);
- NetCopyIP(&arp->ar_spa, &NetOurIP);
+ net_copy_ip(&arp->ar_tpa, &arp->ar_spa);
+ memcpy(&arp->ar_sha, net_ethaddr, ARP_HLEN);
+ 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);
+ net_send_packet((uchar *)et, eth_hdr_size + ARP_HDR_SIZE);
return;
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);
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) {
+ 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);
+ "Got ARP REPLY, set eth addr (%pM)\n",
+ arp->ar_data);
/* save address for later use */
- if (NetArpWaitPacketMAC != NULL)
- memcpy(NetArpWaitPacketMAC,
+ if (arp_wait_packet_ethaddr != NULL)
+ memcpy(arp_wait_packet_ethaddr,
&arp->ar_sha, ARP_HLEN);
net_get_arp_handler()((uchar *)arp, 0, reply_ip_addr,
- 0, len);
+ 0, len);
/* set the mac address in the waiting packet's header
and transmit it */
- memcpy(((struct ethernet_hdr *)NetTxPacket)->et_dest,
- &arp->ar_sha, ARP_HLEN);
- NetSendPacket(NetTxPacket, NetArpWaitTxPacketSize);
+ memcpy(((struct ethernet_hdr *)net_tx_packet)->et_dest,
+ &arp->ar_sha, ARP_HLEN);
+ net_send_packet(net_tx_packet, arp_wait_tx_packet_size);
/* no arp request pending now */
- NetArpWaitPacketIP = 0;
- NetArpWaitTxPacketSize = 0;
- NetArpWaitPacketMAC = NULL;
-
+ net_arp_wait_packet_ip.s_addr = 0;
+ arp_wait_tx_packet_size = 0;
+ arp_wait_packet_ethaddr = NULL;
}
return;
default:
projects / karo-tx-uboot.git / blobdiff