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Network errors reporting dummy data - INQUIRY WORKSgit statusgit status!

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This commit is contained in:
akuker
2020-09-13 17:45:42 -05:00
parent 1ede0966fd
commit 9577ab674f
1 changed files with 66 additions and 26 deletions
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90
src/raspberrypi/devices/scsi_nuvolink.cpp
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@@ -62,6 +62,12 @@ SCSINuvolink::SCSINuvolink() : Disk()
tap->GetMacAddr(mac_addr);
mac_addr[5]++;
}
mac_addr[0]=0x01;
mac_addr[1]=0x02;
mac_addr[2]=0x03;
mac_addr[3]=0x04;
mac_addr[4]=0x05;
mac_addr[5]=0x06;
// Packet reception flag OFF
packet_enable = FALSE;
@@ -97,9 +103,18 @@ int FASTCALL SCSINuvolink::Inquiry(
{
// char rev[32];
// int size;
WORD extended_size=0;
DWORD junk_data=0;
WORD junk_data_word=0;
BYTE temp;
BYTE temp2;
WORD response_size=96;
// if(cdb[2] == 0x02){
// /* If we got a "page code" of 2, the driver is looking for
// * all of the details. */
// LOGINFO("Sending response of 292 bytes");
// response_size=292;
// }
const WORD header_size=4;
ASSERT(this);
ASSERT(cdb);
@@ -107,34 +122,24 @@ int FASTCALL SCSINuvolink::Inquiry(
ASSERT(cdb[0] == 0x12);
LOGTRACE("SCSINuvolink::Inquiry");
LOGINFO("Inquiry with major %ld, minor %ld",major, minor);
LOGDEBUG("Inquiry with major %ld, minor %ld",major, minor);
// The INQUIRY command from the Nuvolink can be 16 bits long
extended_size = (WORD)cdb[4] + (((WORD)cdb[3])<<8);
LOGINFO("Inquiry Size was %d", extended_size);
for(int i=0; i< 5; i++)
{
LOGINFO("CDB Byte %d: %02X",i,cdb[i]);
temp = cdb[i];
LOGDEBUG("CDB Byte %d: %02X",i,(int)temp);
}
// EVPD check
if (cdb[1] & 0x01) {
LOGERROR("Invalid CDB = DISK_INVALIDCDB");
disk.code = DISK_INVALIDCDB;
return FALSE;
}
/* The protocol documentaiton says that the size should never be
* greater than 292 */
if(extended_size > 292)
{
LOGWARN("Extended size was greater than 292. Limiting to 292 instead of %d", extended_size);
extended_size = 292;
}
// Clear the buffer
memset(buf, 0, extended_size);
memset(buf, 0, response_size);
// Basic data
// buf[0] ... Communication Device
@@ -150,9 +155,9 @@ int FASTCALL SCSINuvolink::Inquiry(
/* SCSI 2 device */
buf[2] = 0x02;
/* SCSI 2 response type */
buf[3] = 0x02;
/* Length will be 92 (96 - 4 byte header)*/
buf[4] = 92;
buf[3] = (response_size >> 8) | 0x02;
/* No additional length */
buf[4] = response_size;
// Vendor name
memcpy(&buf[8], m_vendor_name, strlen( m_vendor_name));
@@ -167,11 +172,9 @@ int FASTCALL SCSINuvolink::Inquiry(
memcpy(&buf[36], mac_addr, sizeof(mac_addr));
// Build-in Hardware MAC address
memcpy(&buf[36], mac_addr, sizeof(mac_addr));
memcpy(&buf[56], mac_addr, sizeof(mac_addr));
// If this is an extended inquiry, add some additional details
if(extended_size >= 292)
{
// if(response_size > 96){
// Header for SCSI statistics
buf[96] = 0x04; // Decimal 1234
buf[97] = 0xD2;
@@ -203,11 +206,48 @@ int FASTCALL SCSINuvolink::Inquiry(
// Header for network errors
buf[260]=0x11; // Decimal 4567
buf[261]=0xD7;
}
LOGINFO("Adding garbage data");
// unexp_rst
buf[262]=0x01;
buf[263]=0x02;
//transmit_errors
buf[264]=0x03;
buf[265]=0x04;
// re_int
buf[266]=0x05;
buf[267]=0x06;
// te_int
buf[268]=0x07;
buf[269]=0x08;
// ow_int
buf[270]=0x09;
buf[271]=0x0A;
buf[272]=0x0B;
buf[273]=0x0C;
buf[274]=0x0D;
buf[275]=0x0E;
// }
// for (int i=0; i<response_size; i++){
// if((i % 8) == 0){
// printf("\n 0x%08X", i);
// }
// printf(" %02X", (int)buf[i]);
// }
// printf("\n");
LOGINFO("Done....");
LOGINFO("Done....");
LOGINFO("Done....");
LOGINFO("Done....");
LOGINFO("Done....");
LOGINFO("Done....");
LOGINFO("Done....");
// Success
disk.code = DISK_NOERROR;
return extended_size;
// return response_size;
return 292;
}
//---------------------------------------------------------------------------