#include "netif/etharp.h"
#include "netif/ppp_oe.h"
+#include "rfb.h"
+
static struct nic *_nic = 0x0;
static struct netif _netif;
extern struct pci_driver a3c90x_driver;
-void eth_poll()
+void eth_recv(struct nic *nic, struct pbuf *p)
{
- unsigned char pkt[1600];
- int len;
- struct pbuf *p, *q;
struct eth_hdr *ethhdr;
- int pos = 0;
- static int ticks = 0;
-
- if (!_nic)
- return;
-
- smram_tseg_set_state(SMRAM_TSEG_OPEN);
- if ((ticks % 1000) == 0) /* About a minute */
- dhcp_coarse_tmr();
- if ((ticks % 8) == 0) /* About 500msec*/
- dhcp_fine_tmr();
- if ((ticks % 4) == 0) /* About 250msec*/
- tcp_tmr();
- ticks++;
-
- if (!_nic->poll(_nic, 0))
- return;
-
- _nic->packet = pkt;
- _nic->poll(_nic, 1);
-
- len = _nic->packetlen;
-
- outputf("NIC: Packet: %d bytes", len);
-
- p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL);
- if (p == NULL)
- {
- outputf("NIC: out of memory for packet?");
- LINK_STATS_INC(link.memerr);
- LINK_STATS_INC(link.drop);
- return;
- }
-
- for(q = p; q != NULL; q = q->next)
- {
- memcpy(q->payload, pkt+pos, q->len);
- pos += q->len;
- }
-
LINK_STATS_INC(link.recv);
ethhdr = p->payload;
-
+
switch (htons(ethhdr->type)) {
case ETHTYPE_IP:
case ETHTYPE_ARP:
pbuf_free(p);
}
break;
-
+
default:
outputf("Unhandled packet type %04x input", ethhdr->type);
pbuf_free(p);
}
}
-static err_t _transmit(struct netif *netif, struct pbuf *p)
+void eth_poll()
{
- struct nic *nic = netif->state;
- struct pbuf *q;
- unsigned char pkt[1600];
- unsigned int len = 0;
+ static int ticks = 0;
+ 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... */
+
+ if (!_nic)
+ return;
+
+ smram_tseg_set_state(SMRAM_TSEG_OPEN);
+
+ if ((ticks % 1000) == 0) /* About a minute */
+ dhcp_coarse_tmr();
+ if ((ticks % 8) == 0) /* About 500msec*/
+ dhcp_fine_tmr();
+ if ((ticks % 4) == 0) /* About 250msec*/
+ tcp_tmr();
+ ticks++;
- for(q = p; q != NULL; q = q->next)
+ while (i > 0)
{
- memcpy(pkt + len, q->payload, q->len);
- len += q->len;
+ int n = _nic->recv(_nic);
+ i -= n;
+ if (n == 0)
+ break;
}
+}
- outputf("NIC: Transmit packet: %d bytes", len);
+static err_t _transmit(struct netif *netif, struct pbuf *p)
+{
+ struct nic *nic = netif->state;
+
+// outputf("NIC: Transmit packet");
- nic->transmit(len, pkt);
+ nic->transmit(nic, p);
LINK_STATS_INC(link.xmit);
void eth_init()
{
+ extern void httpd_init();
+
/* Required for DMA to work. :( */
smram_tseg_set_state(SMRAM_TSEG_OPEN);
lwip_init();
- pci_probe_driver(a3c90x_driver);
+ httpd_init();
+
+ rfb_init();
+
}