📄 crc_diag.c
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do
{
for (combination = 0; combination < pnum; combination++)
{
for (port_ctr = 0; port_ctr < iteration; port_ctr++)
{
if (ports != 4)
{
port_num = ports;
PUT32((SCR_RING_INSTR_ADDR + (port_num << 2)), pktptr[combination]);
}
else
{
if (cflag)
port_num = port_ctr*2;
else
port_num = port_ctr;
PUT32((SCR_RING_INSTR_ADDR + (port_num << 2)), tx_data_pl[((combination * 4) + port_num)]);
}
}
}
for (combination = 0; combination < pnum; combination++)
{
flag = OK;
for (port_ctr = 0; port_ctr < iteration; port_ctr++)
{
if (ports != 4)
port_num = ports;
else
{
if (cflag)
port_num = port_ctr*2;
else
port_num = port_ctr;
}
ctr = 0;
do // Do while waiting for all the packets to be transmitted
{
if (ctr == 1000) // After 1 second
{
eprintf("\nTimed out...No indication from scratch ring that all packets were transmitted\n");
mailbox_value = NOT_SENT;
flag = ERROR;
break;
}
// Poll on scratch ring to check if the packets have been transmitted
if ((scratch_read_value = GET32(scratch_ring_tx_count)) == 0)
{
hal_delay_us(2);
ctr++;
}
else
{
switch(ports)
{
case 0 :
case 1 :
case 2 :
case 3 :
eprintf("Transmitted on port %d: %d\r", ports,(scratch_read_value));
break;
case 4 : // all ports
if (!cflag)
{
eprintf("Transmitted on ports 0-3 : %d\r", (scratch_read_value)/4);
iteration = 4;
}
else
{
eprintf("Transmitted on ports 0 and 2 : %d\r", (scratch_read_value)/2);
iteration = 2;
}
break;
}
tx_count++;
}
}
while (scratch_read_value == 0);
PUT32(scratch_ring_tx_count, 0);
tx_count = scratch_read_value;
if (flag == ERROR)
{
break;
}
}
if (flag == ERROR)
{
break;
}
}
if (flag == ERROR)
{
break;
}
for (combination = 0; combination < pnum; combination++)
{
for (port_ctr = 0; port_ctr < iteration; port_ctr++)
{
if (!cflag)
{
if (ports != 4)
port_num = ports;
else
port_num = port_ctr;
}
else
{
if (ports != 4)
port_num = rxport[ports];
else
port_num = port_ctr*2 + 1;
}
ctr = 0;
do // Do while waiting for a signal that a packet has been received
{
if (ctr == 300) // After 1 second
{
//eprintf("\nTimed out...No indication from scratch ring that all packets were received\n");
mailbox_value = NOT_RECEIVED;
flag = ERROR;
break;
}
// Poll on scratch ring to check if packets have been received
if ((scratch_read_value = GET32(scratch_ring_rx)) == 0)
{
hal_delay_us(100);
ctr++;
}
}
while (scratch_read_value == 0);
if (flag == ERROR)
{
break;
}
rx_count++;
pkt_size = scratch_read_value & MASK_8BIT;
rx_port_num = (scratch_read_value >> 8) & MASK_8BIT;
dram_addr = DRAM_BASE_DEST + ((scratch_read_value >> 16) << 8);
// set the port on which packet was received.
pass_port[rx_port_num]++;
rxflag[rx_port_num] = OK;
if (ports == 4)
{
exp_pkt_sz = tx_data_pl[((combination * 4) + port_num)] & 0xFFFF;
}
else
{
exp_pkt_sz = pktptr[combination] & 0xFFFF;
}
switch (test_param)
{
case 'a':
if ( ((exp_pkt_sz == 0x5C) && (pkt_size == 0x5C-4)) ||
((exp_pkt_sz == 0x3C) && (pkt_size == 0x3C-4)) ||
((exp_pkt_sz == 0x84) && (pkt_size == 0x84-4)) )
{
eprintf("\nActual packet size = 0x%x\n",pkt_size);
eprintf("Expected packet size = 0x%x\n",exp_pkt_sz);
eprintf("Illegal CRC Append !\n");
mailbox_value = CRC_APPEND_FAILED;
crcError = ERROR;
}
if ( ((exp_pkt_sz == 0x5C) && (pkt_size == 0x5C+4)) ||
((exp_pkt_sz == 0x3C) && (pkt_size == 0x3C+4)) ||
((exp_pkt_sz == 0x84) && (pkt_size == 0x84+4)) )
{
eprintf("\nActual packet size = 0x%x\n",pkt_size);
eprintf("Expected packet size: 0x%x\n",exp_pkt_sz);
eprintf("CRC Strip FAILED !\n");
mailbox_value = CRC_STRIP_FAILED;
crcError = ERROR;
}
break;
case 'd':
case '4':
if ( ((exp_pkt_sz == 0x5C) && (pkt_size == 0x5C+4)) ||
((exp_pkt_sz == 0x3C) && (pkt_size == 0x3C+4)) ||
((exp_pkt_sz == 0x84) && (pkt_size == 0x84+4)) )
{
eprintf("\nActual packet size = 0x%x\n",pkt_size);
eprintf("Expected packet size: 0x%x\n",exp_pkt_sz);
eprintf("Illegal CRC Append !\n");
mailbox_value = ILLEGAL_CRC_APPEND;
crcError = ERROR;
}
if ( ((exp_pkt_sz == 0x5C) && (pkt_size == 0x5C-4)) ||
((exp_pkt_sz == 0x3C) && (pkt_size == 0x3C-4)) ||
((exp_pkt_sz == 0x84) && (pkt_size == 0x84-4)) )
{
eprintf("\nActual packet size = 0x%x\n",pkt_size);
eprintf("Expected packet size: 0x%x\n",exp_pkt_sz);
mailbox_value = ILLEGAL_CRC_STRIP;
crcError = ERROR;
}
break;
}
if (crcError == ERROR)
break;
if (pkt_size != exp_pkt_sz)
{
eprintf("\nActual packet size = 0x%x\n",pkt_size);
eprintf("Expected packet size: 0x%x\n",exp_pkt_sz);
mailbox_value = INCORRECT_SIZE;
flag = ERROR; // Set flag as error
rxflag[rx_port_num] = ERROR;
break;
}
if (cflag)
{
switch(rx_port_num)
{
case 0: // rx on port 0 , check for pkt transmitted from port 1
if (pkt_size == (RING_DATA_96_1 & MASK_16BIT) )
{
orig_data_size = PKT_96_SZ ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data96_1;
}
else if (pkt_size == (RING_DATA_64_1 & MASK_16BIT))
{
orig_data_size = PKT_64_SZ ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data64_1;
}
else if (pkt_size == (RING_DATA_138_1 & MASK_16BIT))
{
orig_data_size = PKT_138_SZ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data138_1;
}
else
bad_pkt_size = 1;
break;
case 1: // rx on port 1 , check for pkt transmitted from port 0
if (pkt_size == (RING_DATA_96_0 & MASK_16BIT))
{
orig_data_size = PKT_96_SZ ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data96_0;
}
else if (pkt_size == (RING_DATA_64_0 & MASK_16BIT))
{
orig_data_size = PKT_64_SZ ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data64_0;
}
else if (pkt_size == (RING_DATA_138_0 & MASK_16BIT))
{
orig_data_size = PKT_138_SZ ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data138_0;
}
else
bad_pkt_size = 1;
break;
case 2: // rx on port 2 , check for pkt transmitted from port 3
if (pkt_size == (RING_DATA_96_3 & MASK_16BIT))
{
orig_data_size = PKT_96_SZ ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data96_3;
}
else if (pkt_size == (RING_DATA_64_3 & MASK_16BIT))
{
orig_data_size = PKT_64_SZ ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data64_3;
}
else if (pkt_size == (RING_DATA_138_3 & MASK_16BIT))
{
orig_data_size = PKT_138_SZ ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data138_3;
}
else
bad_pkt_size = 1;
break;
case 3: // rx on port 2 , check for pkt transmitted from port 2
if (pkt_size == (RING_DATA_96_2 & MASK_16BIT))
{
orig_data_size = PKT_96_SZ ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data96_2;
}
else if (pkt_size == (RING_DATA_64_2 & MASK_16BIT))
{
orig_data_size = PKT_64_SZ ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data64_2;
}
else if (pkt_size == (RING_DATA_138_2 & MASK_16BIT))
{
orig_data_size = PKT_138_SZ ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data138_2;
}
else
bad_pkt_size = 1;
break;
}
if (bad_pkt_size ==1)
{
eprintf("pkt size mismatch !! port = %d\n",rx_port_num);
mailbox_value = NOT_COMPLETE;
flag = ERROR; // Set flag as error
rxflag[rx_port_num] = ERROR;
break;
}
}
else // cflag = 0 -> fiber mode
{
if ((pkt_size == (RING_DATA_96_0 & MASK_16BIT)) && (rx_port_num == ((RING_DATA_96_0 >> 20) & MASK_8BIT)))
{
orig_data_size = PKT_96_SZ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data96_0;
}
else if ((pkt_size == (RING_DATA_64_0 & MASK_16BIT)) && (rx_port_num == ((RING_DATA_64_0 >> 20) & MASK_8BIT)))
{
orig_data_size = PKT_64_SZ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data64_0;
}
else if ((pkt_size == (RING_DATA_138_0 & MASK_16BIT)) && (rx_port_num == ((RING_DATA_138_0 >> 20) & MASK_8BIT)))
{
orig_data_size = PKT_138_SZ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data138_0;
}
else if ((pkt_size == (RING_DATA_96_1 & MASK_16BIT)) && (rx_port_num == ((RING_DATA_96_1 >> 20) & MASK_8BIT)))
{
orig_data_size = PKT_96_SZ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data96_1;
}
else if ((pkt_size == (RING_DATA_64_1 & MASK_16BIT)) && (rx_port_num == ((RING_DATA_64_1 >> 20) & MASK_8BIT)))
{
orig_data_size = PKT_64_SZ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data64_1;
}
else if ((pkt_size == (RING_DATA_138_1 & MASK_16BIT)) && (rx_port_num == ((RING_DATA_138_1 >> 20) & MASK_8BIT)))
{
orig_data_size = PKT_138_SZ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data138_1;
}
else if ((pkt_size == (RING_DATA_96_2 & MASK_16BIT)) && (rx_port_num == ((RING_DATA_96_2 >> 20) & MASK_8BIT)))
{
orig_data_size = PKT_96_SZ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data96_2;
}
else if ((pkt_size == (RING_DATA_64_2 & MASK_16BIT)) && (rx_port_num == ((RING_DATA_64_2 >> 20) & MASK_8BIT)))
{
orig_data_size = PKT_64_SZ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data64_2;
}
else if ((pkt_size == (RING_DATA_138_2 & MASK_16BIT)) && (rx_port_num == ((RING_DATA_138_2 >> 20) & MASK_8BIT)))
{
orig_data_size = PKT_138_SZ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data138_2;
}
else if ((pkt_size == (RING_DATA_96_3 & MASK_16BIT)) && (rx_port_num == ((RING_DATA_96_3 >> 20) & MASK_8BIT)))
{
orig_data_size = PKT_96_SZ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data96_3;
}
else if ((pkt_size == (RING_DATA_64_3 & MASK_16BIT)) && (rx_port_num == ((RING_DATA_64_3 >> 20) & MASK_8BIT)))
{
orig_data_size = PKT_64_SZ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data64_3;
}
else if ((pkt_size == (RING_DATA_138_3 & MASK_16BIT)) && (rx_port_num == ((RING_DATA_138_3 >> 20) & MASK_8BIT)))
{
orig_data_size = PKT_138_SZ;
pl_sys_lb_data = (UINT32 *)pl_sys_lb_data138_3;
}
else
{
eprintf("pkt size mismatch !! port = %d\n",rx_port_num);
mailbox_value = NOT_COMPLETE;
flag = ERROR; // Set flag as error
rxflag[rx_port_num] = ERROR;
break;
}
}
for (ctr = 0; ctr < orig_data_size; ctr+=4)
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