diff options
Diffstat (limited to 'net/arp.c')
| -rw-r--r-- | net/arp.c | 56 |
1 files changed, 28 insertions, 28 deletions
@@ -27,8 +27,8 @@ # 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; @@ -42,15 +42,15 @@ 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; @@ -72,35 +72,35 @@ void arp_raw_request(IPaddr_t sourceIP, const uchar *targetEther, 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); @@ -123,7 +123,7 @@ void ArpTimeoutCheck(void) 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; @@ -152,10 +152,10 @@ void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) 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)) { @@ -167,9 +167,9 @@ void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) 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 /* @@ -180,8 +180,8 @@ void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) * 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); @@ -189,21 +189,21 @@ void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) 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); @@ -223,7 +223,7 @@ void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) NetSendPacket(NetTxPacket, NetArpWaitTxPacketSize); /* no arp request pending now */ - NetArpWaitPacketIP = 0; + net_arp_wait_packet_ip.s_addr = 0; NetArpWaitTxPacketSize = 0; NetArpWaitPacketMAC = NULL; |