3 #include <pci-bother.h>
12 #include "lwip/pbuf.h"
14 #include <lwip/stats.h>
15 #include <lwip/snmp.h>
16 #include <lwip/dhcp.h>
18 #include "netif/etharp.h"
19 #include "netif/ppp_oe.h"
23 static struct nic *_nic = 0x0;
24 static struct netif _netif;
26 extern struct pci_driver a3c90x_driver;
31 struct eth_hdr *ethhdr;
33 int i = 15; /* Don't process more than 15 packets at a time; we don't want the host to get TOO badly slowed down... */
38 smram_tseg_set_state(SMRAM_TSEG_OPEN);
40 if ((ticks % 1000) == 0) /* About a minute */
42 if ((ticks % 8) == 0) /* About 500msec*/
44 if ((ticks % 4) == 0) /* About 250msec*/
48 while ((i--) && ((p = _nic->recv(_nic)) != NULL))
50 // outputf("NIC: Packet: %d bytes", p->tot_len);
52 LINK_STATS_INC(link.recv);
56 switch (htons(ethhdr->type)) {
59 if (_netif.input(p, &_netif) != ERR_OK)
61 LWIP_DEBUGF(NETIF_DEBUG, ("netdev_input: IP input error\n"));
67 outputf("Unhandled packet type %04x input", ethhdr->type);
74 static err_t _transmit(struct netif *netif, struct pbuf *p)
76 struct nic *nic = netif->state;
78 // outputf("NIC: Transmit packet");
82 LINK_STATS_INC(link.xmit);
87 static err_t _init(struct netif *netif)
89 struct nic *nic = netif->state;
91 LWIP_ASSERT("netif != NULL", (netif != NULL));
93 #if LWIP_NETIF_HOSTNAME
94 netif->hostname = "netwatch";
97 NETIF_INIT_SNMP(netif, snmp_ifType_ethernet_csmacd, 100000000);
100 netif->name[1] = 'n';
101 netif->output = etharp_output;
102 netif->linkoutput = _transmit;
104 memcpy(netif->hwaddr, nic->hwaddr, 6);
106 netif->hwaddr_len = ETHARP_HWADDR_LEN;
107 netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_LINK_UP;
112 int eth_register(struct nic *nic)
114 static struct ip_addr ipa = { 0 } , netmask = { 0 } , gw = { 0 };
118 netif_add(&_netif, &ipa, &netmask, &gw, (void*)nic, _init, ethernet_input);
119 netif_set_default(&_netif);
120 netif_set_up(&_netif);
128 extern void httpd_init();
130 /* Required for DMA to work. :( */
131 smram_tseg_set_state(SMRAM_TSEG_OPEN);