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Disabled SEL interrupt functionality so we can receive IP packets without delays. Some updates for receiving messages. Appears that the HD functionality still works, but others are untested

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This commit is contained in:
akuker
2020-09-22 20:57:28 -05:00
parent 661ce30067
commit 3e4f23d53d
9 changed files with 101 additions and 25 deletions
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32
src/raspberrypi/devices/scsi_nuvolink.cpp
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@@ -460,22 +460,27 @@ void FASTCALL SCSINuvolink::SetMacAddr(BYTE *mac)
// Receive Packet
//
//---------------------------------------------------------------------------
void FASTCALL SCSINuvolink::ReceivePacket()
int FASTCALL SCSINuvolink::ReceivePacket()
{
static const BYTE bcast_addr[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
ASSERT(this);
ASSERT(tap);
LOGTRACE("SCSINuvolink::ReceivePacket");
//LOGTRACE("SCSINuvolink::ReceivePacket");
// previous packet has not been received
if (packet_enable) {
return;
}
// // previous packet has not been received
// if (packet_enable) {
// LOGDEBUG("packet not enabled");
// return;
// }
// Receive packet
packet_len = tap->Rx(packet_buf);
if(packet_len){
LOGINFO("Received a packet of size %d",packet_len);
}
// Check if received packet
if (memcmp(packet_buf, mac_addr, 6) != 0) {
if (memcmp(packet_buf, bcast_addr, 6) != 0) {
@@ -486,16 +491,23 @@ void FASTCALL SCSINuvolink::ReceivePacket()
// Discard if it exceeds the buffer size
if (packet_len > 2048) {
LOGDEBUG("Packet size was too big. Dropping it");
packet_len = 0;
return;
}
// Store in receive buffer
if (packet_len > 0) {
packet_enable = TRUE;
}
// TransferPacket(packet_len, packet_buff);
return packet_len;
// // Store in receive buffer
// if (packet_len > 0) {
// packet_enable = TRUE;
// }
}
//---------------------------------------------------------------------------
//
// Get Packet