packet receive code; keyboard injection

[netwatch.git] / net / net.c

diff --git a/net/net.c b/net/net.c
index 98571b0bfb14a13355fb282277ee19212110b814..7312fdec89426630cff34b898f5b1a764a915d05 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -12,6 +12,15 @@ extern struct pci_driver a3c90x_driver;
 
 static char test[1024] = {0};
 
+static char packet[4096] = {0};
+
+typedef struct packet_t {
+       char from[6];
+       char to[6];
+       unsigned short ethertype;
+       char data[];
+} packet_t;
+
 static unsigned char vga_read(unsigned char idx)
 {
        outb(CRTC_IDX_REG, idx);
@@ -36,7 +45,17 @@ void eth_poll()
        if (!_nic)
                return;
 
-       _nic->poll(_nic, 0);
+       if (_nic->poll(_nic, 0)) {
+               _nic->packet = packet;
+               _nic->poll(_nic, 1);
+
+               packet_t * p = (packet_t *) packet;
+
+               outputf("NIC: Packet: %d 0x%x", _nic->packetlen, p->ethertype);
+               if (p->ethertype == 0x3813) {
+                       outputf("NIC: Command: 0x%x", *((uint16_t *)p->data));
+               }
+       }
        smram_tseg_set_state(SMRAM_TSEG_OPEN);
        old_state = smram_save_state();